SkPaint Reference === <a name='SkPaint'></a> --- <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> class <a href='SkPaint_Reference#SkPaint'>SkPaint</a> { <a href='#SkPaint_empty_constructor'>SkPaint()</a>; <a href='#SkPaint_copy_const_SkPaint'>SkPaint</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='SkPaint_Reference#Paint'>paint</a>); <a href='#SkPaint_move_SkPaint'>SkPaint</a>(<a href='SkPaint_Reference#SkPaint'>SkPaint</a>&& <a href='SkPaint_Reference#Paint'>paint</a>); <a href='#SkPaint_destructor'>~SkPaint()</a>; <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='#SkPaint_copy_operator'>operator=</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='SkPaint_Reference#Paint'>paint</a>); <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='#SkPaint_move_operator'>operator=</a>(<a href='SkPaint_Reference#SkPaint'>SkPaint</a>&& <a href='SkPaint_Reference#Paint'>paint</a>); friend bool <a href='#SkPaint_equal_operator'>operator==</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& a, const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& b); friend bool <a href='#SkPaint_notequal_operator'>operator!=</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& a, const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& b); uint32_t <a href='#SkPaint_getHash'>getHash</a>() const; void <a href='#SkPaint_reset'>reset()</a>; void <a href='#SkPaint_setHinting'>setHinting</a>(<a href='undocumented#SkFontHinting'>SkFontHinting</a> hintingLevel); <a href='undocumented#SkFontHinting'>SkFontHinting</a> <a href='#SkPaint_getHinting'>getHinting</a>() const; enum <a href='#SkPaint_Flags'>Flags</a> { <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> = 0x01, <a href='#SkPaint_kDither_Flag'>kDither_Flag</a> = 0x04, <a href='#SkPaint_kFakeBoldText_Flag'>kFakeBoldText_Flag</a> = 0x20, <a href='#SkPaint_kLinearText_Flag'>kLinearText_Flag</a> = 0x40, <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a> = 0x80, <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a> = 0x200, <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a> = 0x400, <a href='#SkPaint_kAutoHinting_Flag'>kAutoHinting_Flag</a> = 0x800, <a href='#SkPaint_kAllFlags'>kAllFlags</a> = 0xFFFF, }; uint32_t <a href='#SkPaint_getFlags'>getFlags</a>() const; void <a href='#SkPaint_setFlags'>setFlags</a>(uint32_t flags); bool <a href='#SkPaint_isAntiAlias'>isAntiAlias</a>() const; void <a href='#SkPaint_setAntiAlias'>setAntiAlias</a>(bool aa); bool <a href='#SkPaint_isDither'>isDither</a>() const; void <a href='#SkPaint_setDither'>setDither</a>(bool dither); bool <a href='#SkPaint_isLinearText'>isLinearText</a>() const; void <a href='#SkPaint_setLinearText'>setLinearText</a>(bool linearText); bool <a href='#SkPaint_isSubpixelText'>isSubpixelText</a>() const; void <a href='#SkPaint_setSubpixelText'>setSubpixelText</a>(bool subpixelText); bool <a href='#SkPaint_isLCDRenderText'>isLCDRenderText</a>() const; void <a href='#SkPaint_setLCDRenderText'>setLCDRenderText</a>(bool lcdText); bool <a href='#SkPaint_isEmbeddedBitmapText'>isEmbeddedBitmapText</a>() const; void <a href='#SkPaint_setEmbeddedBitmapText'>setEmbeddedBitmapText</a>(bool useEmbeddedBitmapText); bool <a href='#SkPaint_isAutohinted'>isAutohinted</a>() const; void <a href='#SkPaint_setAutohinted'>setAutohinted</a>(bool useAutohinter); bool <a href='#SkPaint_isFakeBoldText'>isFakeBoldText</a>() const; void <a href='#SkPaint_setFakeBoldText'>setFakeBoldText</a>(bool fakeBoldText); <a href='undocumented#SkFilterQuality'>SkFilterQuality</a> <a href='#SkPaint_getFilterQuality'>getFilterQuality</a>() const; void <a href='#SkPaint_setFilterQuality'>setFilterQuality</a>(<a href='undocumented#SkFilterQuality'>SkFilterQuality</a> quality); enum <a href='#SkPaint_Style'>Style</a> : uint8_t { <a href='#SkPaint_kFill_Style'>kFill_Style</a>, <a href='#SkPaint_kStroke_Style'>kStroke_Style</a>, <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a>, }; static constexpr int <a href='#SkPaint_kStyleCount'>kStyleCount</a> = <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a> + 1 <a href='#SkPaint_Style'>Style</a> <a href='#SkPaint_getStyle'>getStyle</a>() const; void <a href='#SkPaint_setStyle'>setStyle</a>(<a href='#SkPaint_Style'>Style</a> style); <a href='SkColor_Reference#SkColor'>SkColor</a> <a href='#SkPaint_getColor'>getColor</a>() const; <a href='SkColor4f_Reference#SkColor4f'>SkColor4f</a> <a href='#SkPaint_getColor4f'>getColor4f</a>() const; void <a href='#SkPaint_setColor'>setColor</a>(<a href='SkColor_Reference#SkColor'>SkColor</a> <a href='SkColor_Reference#Color'>color</a>); void <a href='#SkPaint_setColor4f'>setColor4f</a>(const <a href='SkColor4f_Reference#SkColor4f'>SkColor4f</a>& <a href='SkColor_Reference#Color'>color</a>, <a href='undocumented#SkColorSpace'>SkColorSpace</a>* colorSpace); uint8_t <a href='#SkPaint_getAlpha'>getAlpha</a>() const; void <a href='#SkPaint_setAlpha'>setAlpha</a>(<a href='undocumented#U8CPU'>U8CPU</a> a); void <a href='#SkPaint_setARGB'>setARGB</a>(<a href='undocumented#U8CPU'>U8CPU</a> a, <a href='undocumented#U8CPU'>U8CPU</a> r, <a href='undocumented#U8CPU'>U8CPU</a> g, <a href='undocumented#U8CPU'>U8CPU</a> b); <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getStrokeWidth'>getStrokeWidth</a>() const; void <a href='#SkPaint_setStrokeWidth'>setStrokeWidth</a>(<a href='undocumented#SkScalar'>SkScalar</a> width); <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getStrokeMiter'>getStrokeMiter</a>() const; void <a href='#SkPaint_setStrokeMiter'>setStrokeMiter</a>(<a href='undocumented#SkScalar'>SkScalar</a> miter); enum <a href='#SkPaint_Cap'>Cap</a> { <a href='#SkPaint_kButt_Cap'>kButt_Cap</a>, <a href='#SkPaint_kRound_Cap'>kRound_Cap</a>, <a href='#SkPaint_kSquare_Cap'>kSquare_Cap</a>, <a href='#SkPaint_kLast_Cap'>kLast_Cap</a> = <a href='#SkPaint_kSquare_Cap'>kSquare_Cap</a>, <a href='#SkPaint_kDefault_Cap'>kDefault_Cap</a> = <a href='#SkPaint_kButt_Cap'>kButt_Cap</a>, }; static constexpr int <a href='#SkPaint_kCapCount'>kCapCount</a> = <a href='#SkPaint_kLast_Cap'>kLast_Cap</a> + 1 enum <a href='#SkPaint_Join'>Join</a> : uint8_t { <a href='#SkPaint_kMiter_Join'>kMiter_Join</a>, <a href='#SkPaint_kRound_Join'>kRound_Join</a>, <a href='#SkPaint_kBevel_Join'>kBevel_Join</a>, <a href='#SkPaint_kLast_Join'>kLast_Join</a> = <a href='#SkPaint_kBevel_Join'>kBevel_Join</a>, <a href='#SkPaint_kDefault_Join'>kDefault_Join</a> = <a href='#SkPaint_kMiter_Join'>kMiter_Join</a>, }; static constexpr int <a href='#SkPaint_kJoinCount'>kJoinCount</a> = <a href='#SkPaint_kLast_Join'>kLast_Join</a> + 1 <a href='#SkPaint_Cap'>Cap</a> <a href='#SkPaint_getStrokeCap'>getStrokeCap</a>() const; void <a href='#SkPaint_setStrokeCap'>setStrokeCap</a>(<a href='#SkPaint_Cap'>Cap</a> cap); <a href='#SkPaint_Join'>Join</a> <a href='#SkPaint_getStrokeJoin'>getStrokeJoin</a>() const; void <a href='#SkPaint_setStrokeJoin'>setStrokeJoin</a>(<a href='#SkPaint_Join'>Join</a> join); bool <a href='#SkPaint_getFillPath'>getFillPath</a>(const <a href='SkPath_Reference#SkPath'>SkPath</a>& src, <a href='SkPath_Reference#SkPath'>SkPath</a>* dst, const <a href='SkRect_Reference#SkRect'>SkRect</a>* cullRect, <a href='undocumented#SkScalar'>SkScalar</a> resScale = 1) const; bool <a href='#SkPaint_getFillPath'>getFillPath</a>(const <a href='SkPath_Reference#SkPath'>SkPath</a>& src, <a href='SkPath_Reference#SkPath'>SkPath</a>* dst) const; <a href='undocumented#SkShader'>SkShader</a>* <a href='#SkPaint_getShader'>getShader</a>() const; <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkShader'>SkShader</a>> <a href='#SkPaint_refShader'>refShader</a>() const; void <a href='#SkPaint_setShader'>setShader</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkShader'>SkShader</a>> <a href='undocumented#Shader'>shader</a>); <a href='undocumented#SkColorFilter'>SkColorFilter</a>* <a href='#SkPaint_getColorFilter'>getColorFilter</a>() const; <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkColorFilter'>SkColorFilter</a>> <a href='#SkPaint_refColorFilter'>refColorFilter</a>() const; void <a href='#SkPaint_setColorFilter'>setColorFilter</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkColorFilter'>SkColorFilter</a>> colorFilter); <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a> <a href='#SkPaint_getBlendMode'>getBlendMode</a>() const; bool <a href='#SkPaint_isSrcOver'>isSrcOver</a>() const; void <a href='#SkPaint_setBlendMode'>setBlendMode</a>(<a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a> mode); <a href='undocumented#SkPathEffect'>SkPathEffect</a>* <a href='#SkPaint_getPathEffect'>getPathEffect</a>() const; <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkPathEffect'>SkPathEffect</a>> <a href='#SkPaint_refPathEffect'>refPathEffect</a>() const; void <a href='#SkPaint_setPathEffect'>setPathEffect</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkPathEffect'>SkPathEffect</a>> pathEffect); <a href='undocumented#SkMaskFilter'>SkMaskFilter</a>* <a href='#SkPaint_getMaskFilter'>getMaskFilter</a>() const; <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkMaskFilter'>SkMaskFilter</a>> <a href='#SkPaint_refMaskFilter'>refMaskFilter</a>() const; void <a href='#SkPaint_setMaskFilter'>setMaskFilter</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkMaskFilter'>SkMaskFilter</a>> maskFilter); <a href='undocumented#SkTypeface'>SkTypeface</a>* <a href='#SkPaint_getTypeface'>getTypeface</a>() const; <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkTypeface'>SkTypeface</a>> <a href='#SkPaint_refTypeface'>refTypeface</a>() const; void <a href='#SkPaint_setTypeface'>setTypeface</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkTypeface'>SkTypeface</a>> <a href='undocumented#Typeface'>typeface</a>); <a href='undocumented#SkImageFilter'>SkImageFilter</a>* <a href='#SkPaint_getImageFilter'>getImageFilter</a>() const; <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkImageFilter'>SkImageFilter</a>> <a href='#SkPaint_refImageFilter'>refImageFilter</a>() const; void <a href='#SkPaint_setImageFilter'>setImageFilter</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkImageFilter'>SkImageFilter</a>> imageFilter); <a href='undocumented#SkDrawLooper'>SkDrawLooper</a>* <a href='#SkPaint_getDrawLooper'>getDrawLooper</a>() const; <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkDrawLooper'>SkDrawLooper</a>> <a href='#SkPaint_refDrawLooper'>refDrawLooper</a>() const; void <a href='#SkPaint_setDrawLooper'>setDrawLooper</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkDrawLooper'>SkDrawLooper</a>> drawLooper); <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getTextSize'>getTextSize</a>() const; void <a href='#SkPaint_setTextSize'>setTextSize</a>(<a href='undocumented#SkScalar'>SkScalar</a> textSize); <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getTextScaleX'>getTextScaleX</a>() const; void <a href='#SkPaint_setTextScaleX'>setTextScaleX</a>(<a href='undocumented#SkScalar'>SkScalar</a> scaleX); <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getTextSkewX'>getTextSkewX</a>() const; void <a href='#SkPaint_setTextSkewX'>setTextSkewX</a>(<a href='undocumented#SkScalar'>SkScalar</a> skewX); <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> <a href='#SkPaint_getTextEncoding'>getTextEncoding</a>() const; void <a href='#SkPaint_setTextEncoding'>setTextEncoding</a>(<a href='undocumented#SkTextEncoding'>SkTextEncoding</a> encoding); typedef <a href='undocumented#SkFontMetrics'>SkFontMetrics</a> <a href='#SkPaint_FontMetrics'>FontMetrics</a>; <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getFontMetrics'>getFontMetrics</a>(<a href='undocumented#SkFontMetrics'>SkFontMetrics</a>* metrics) const; <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getFontSpacing'>getFontSpacing</a>() const; int <a href='#SkPaint_textToGlyphs'>textToGlyphs</a>(const void* <a href='undocumented#Text'>text</a>, size_t byteLength, <a href='undocumented#SkGlyphID'>SkGlyphID</a> <a href='undocumented#Glyph'>glyphs</a>[]) const; bool <a href='#SkPaint_containsText'>containsText</a>(const void* <a href='undocumented#Text'>text</a>, size_t byteLength) const; void <a href='#SkPaint_glyphsToUnichars'>glyphsToUnichars</a>(const <a href='undocumented#SkGlyphID'>SkGlyphID</a> <a href='undocumented#Glyph'>glyphs</a>[], int count, <a href='undocumented#SkUnichar'>SkUnichar</a> <a href='undocumented#Text'>text</a>[]) const; int <a href='#SkPaint_countText'>countText</a>(const void* <a href='undocumented#Text'>text</a>, size_t byteLength) const; <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_measureText'>measureText</a>(const void* <a href='undocumented#Text'>text</a>, size_t length, <a href='SkRect_Reference#SkRect'>SkRect</a>* bounds) const; <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_measureText'>measureText</a>(const void* <a href='undocumented#Text'>text</a>, size_t length) const; int <a href='#SkPaint_getTextWidths'>getTextWidths</a>(const void* <a href='undocumented#Text'>text</a>, size_t byteLength, <a href='undocumented#SkScalar'>SkScalar</a> widths[], <a href='SkRect_Reference#SkRect'>SkRect</a> bounds[] = nullptr) const; void <a href='#SkPaint_getTextPath'>getTextPath</a>(const void* <a href='undocumented#Text'>text</a>, size_t length, <a href='undocumented#SkScalar'>SkScalar</a> x, <a href='undocumented#SkScalar'>SkScalar</a> y, <a href='SkPath_Reference#SkPath'>SkPath</a>* <a href='SkPath_Reference#Path'>path</a>) const; void <a href='#SkPaint_getPosTextPath'>getPosTextPath</a>(const void* <a href='undocumented#Text'>text</a>, size_t length, const <a href='SkPoint_Reference#SkPoint'>SkPoint</a> pos[], <a href='SkPath_Reference#SkPath'>SkPath</a>* <a href='SkPath_Reference#Path'>path</a>) const; bool <a href='#SkPaint_nothingToDraw'>nothingToDraw</a>() const; }; </pre> <a href='SkPaint_Reference#Paint'>Paint</a> controls options applied when drawing and measuring. <a href='SkPaint_Reference#Paint'>Paint</a> collects all options outside of the <a href='#Canvas_Clip'>Canvas_Clip</a> and <a href='#Canvas_Matrix'>Canvas_Matrix</a>. Various options apply to <a href='undocumented#Text'>text</a>, strokes and fills, and images. Some options may not be implemented on all platforms; in these cases, setting the option has no effect. Some options are conveniences that duplicate <a href='SkCanvas_Reference#Canvas'>Canvas</a> functionality; for instance, <a href='#Text_Size'>text size</a> is identical to <a href='SkMatrix_Reference#Matrix'>matrix</a> scale. <a href='SkPaint_Reference#Paint'>Paint</a> options are rarely exclusive; each option modifies a stage of the drawing pipeline and multiple pipeline stages may be affected by a single <a href='SkPaint_Reference#Paint'>Paint</a>. <a href='SkPaint_Reference#Paint'>Paint</a> collects effects and filters that describe single-pass and multiple-pass algorithms that alter the drawing geometry, <a href='SkColor_Reference#Color'>color</a>, and transparency. For instance, <a href='SkPaint_Reference#Paint'>Paint</a> does not directly implement dashing or blur, but contains the objects that do so. The objects contained by <a href='SkPaint_Reference#Paint'>Paint</a> are opaque, and cannot be edited outside of the <a href='SkPaint_Reference#Paint'>Paint</a> to affect it. The implementation is free to defer computations associated with the <a href='SkPaint_Reference#Paint'>Paint</a>, or ignore them altogether. For instance, some GPU implementations draw all <a href='SkPath_Reference#Path'>Path</a> geometries with <a href='#Paint_Anti_Alias'>Anti_Aliasing</a>, regardless of how <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> is set in <a href='SkPaint_Reference#Paint'>Paint</a>. <a href='SkPaint_Reference#Paint'>Paint</a> describes a single <a href='SkColor_Reference#Color'>color</a>, a single <a href='SkFont_Reference#Font'>font</a>, a single <a href='SkImage_Reference#Image'>image</a> quality, and so on. Multiple colors are drawn either by using multiple paints or with objects like <a href='undocumented#Shader'>Shader</a> attached to <a href='SkPaint_Reference#Paint'>Paint</a>. <a name='SkPaint_empty_constructor'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='#SkPaint_empty_constructor'>SkPaint()</a> </pre> Constructs <a href='SkPaint_Reference#Paint'>Paint</a> with default values. | attribute | default value | | --- | --- | | <a href='#Paint_Anti_Alias'>Anti_Alias</a> | false | | <a href='#Blend_Mode'>Blend_Mode</a> | <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a>::<a href='#SkBlendMode_kSrcOver'>kSrcOver</a> | | <a href='SkColor_Reference#Color'>Color</a> | <a href='SkColor_Reference#SK_ColorBLACK'>SK_ColorBLACK</a> | | <a href='#Color_Alpha'>Color_Alpha</a> | 255 | | <a href='#Color_Filter'>Color_Filter</a> | nullptr | | Dither | false | | <a href='#Draw_Looper'>Draw_Looper</a> | nullptr | | <a href='#Filter_Quality'>Filter_Quality</a> | <a href='undocumented#kNone_SkFilterQuality'>kNone_SkFilterQuality</a> | | <a href='#Font_Force_Hinting'>Font_Force_Hinting</a> | false | | <a href='#Font_Embedded_Bitmaps'>Font_Embedded_Bitmaps</a> | false | | <a href='#Font_Embolden'>Font_Embolden</a> | false | | <a href='#Font_Hinting'>Font_Hinting</a> | <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNormal'>kNormal</a> | | <a href='#Font_Hinting_Spacing'>Font_Hinting_Spacing</a> | false | | <a href='#Font_Anti_Alias'>Font_Anti_Alias</a> | false | | <a href='#Font_Linear'>Font_Linear</a> | false | | <a href='#Font_Scale_X'>Font_Scale_X</a> | 1 | | <a href='#Font_Size'>Font_Size</a> | 12 | | <a href='#Font_Skew_X'>Font_Skew_X</a> | 0 | | <a href='#Font_Subpixel'>Font_Subpixel</a> | false | | <a href='#Image_Filter'>Image_Filter</a> | nullptr | | <a href='#Paint_Miter_Limit'>Miter_Limit</a> | 4 | | <a href='#Mask_Filter'>Mask_Filter</a> | nullptr | | <a href='#Path_Effect'>Path_Effect</a> | nullptr | | <a href='undocumented#Shader'>Shader</a> | nullptr | | <a href='#SkPaint_Style'>Style</a> | <a href='#SkPaint_kFill_Style'>kFill_Style</a> | | <a href='#Text_Encoding'>Text_Encoding</a> | <a href='undocumented#kUTF8_SkTextEncoding'>kUTF8_SkTextEncoding</a> | | <a href='undocumented#Typeface'>Typeface</a> | nullptr | | <a href='#Paint_Stroke_Cap'>Stroke_Cap</a> | <a href='#SkPaint_kButt_Cap'>kButt_Cap</a> | | <a href='#Paint_Stroke_Join'>Stroke_Join</a> | <a href='#SkPaint_kMiter_Join'>kMiter_Join</a> | | <a href='#Paint_Stroke_Width'>Stroke_Width</a> | 0 | The flags, <a href='undocumented#Text'>text</a> <a href='undocumented#Size'>size</a>, hinting, and miter limit may be overridden at compile time by defining <a href='SkPaint_Reference#Paint'>paint</a> default values. The overrides may be included in "SkUserConfig.h" or predefined by the build system. ### Return Value default initialized <a href='SkPaint_Reference#Paint'>Paint</a> ### Example <div><fiddle-embed name="c4b2186d85c142a481298f7144295ffd"></fiddle-embed></div> <a name='SkPaint_copy_const_SkPaint'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='#SkPaint_copy_const_SkPaint'>SkPaint</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='SkPaint_Reference#Paint'>paint</a>) </pre> Makes a shallow copy of <a href='SkPaint_Reference#SkPaint'>SkPaint</a>. <a href='undocumented#SkTypeface'>SkTypeface</a>, <a href='undocumented#SkPathEffect'>SkPathEffect</a>, <a href='undocumented#SkShader'>SkShader</a>, <a href='undocumented#SkMaskFilter'>SkMaskFilter</a>, <a href='undocumented#SkColorFilter'>SkColorFilter</a>, <a href='undocumented#SkDrawLooper'>SkDrawLooper</a>, and <a href='undocumented#SkImageFilter'>SkImageFilter</a> are shared between the original <a href='#SkPaint_copy_const_SkPaint_paint'>paint</a> and the copy. Objects containing <a href='undocumented#SkRefCnt'>SkRefCnt</a> increment their references by one. The referenced objects <a href='undocumented#SkPathEffect'>SkPathEffect</a>, <a href='undocumented#SkShader'>SkShader</a>, <a href='undocumented#SkMaskFilter'>SkMaskFilter</a>, <a href='undocumented#SkColorFilter'>SkColorFilter</a>, <a href='undocumented#SkDrawLooper'>SkDrawLooper</a>, and <a href='undocumented#SkImageFilter'>SkImageFilter</a> cannot be modified after they are created. This prevents objects with <a href='undocumented#SkRefCnt'>SkRefCnt</a> from being modified once <a href='SkPaint_Reference#SkPaint'>SkPaint</a> refers to them. ### Parameters <table> <tr> <td><a name='SkPaint_copy_const_SkPaint_paint'><code><strong>paint</strong></code></a></td> <td>original to copy</td> </tr> </table> ### Return Value shallow copy of <a href='#SkPaint_copy_const_SkPaint_paint'>paint</a> ### Example <div><fiddle-embed name="b99971ad0ef243d617925289d963b62d"> #### Example Output ~~~~ SK_ColorRED == paint1.getColor() SK_ColorBLUE == paint2.getColor() ~~~~ </fiddle-embed></div> <a name='SkPaint_move_SkPaint'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='#SkPaint_move_SkPaint'>SkPaint</a>(<a href='SkPaint_Reference#SkPaint'>SkPaint</a>&& <a href='SkPaint_Reference#Paint'>paint</a>) </pre> Implements a move constructor to avoid increasing the reference counts of objects referenced by the <a href='#SkPaint_move_SkPaint_paint'>paint</a>. After the call, <a href='#SkPaint_move_SkPaint_paint'>paint</a> is undefined, and can be safely destructed. ### Parameters <table> <tr> <td><a name='SkPaint_move_SkPaint_paint'><code><strong>paint</strong></code></a></td> <td>original to move</td> </tr> </table> ### Return Value content of <a href='#SkPaint_move_SkPaint_paint'>paint</a> ### Example <div><fiddle-embed name="8ed1488a503cd5282b86a51614aa90b1"> #### Example Output ~~~~ path effect unique: true ~~~~ </fiddle-embed></div> <a name='SkPaint_reset'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_reset'>reset()</a> </pre> Sets all <a href='SkPaint_Reference#SkPaint'>SkPaint</a> contents to their initial values. This is equivalent to replacing <a href='SkPaint_Reference#SkPaint'>SkPaint</a> with the result of <a href='#SkPaint_empty_constructor'>SkPaint()</a>. ### Example <div><fiddle-embed name="ef269937ade7e7353635121d9a64f9f7"> #### Example Output ~~~~ paint1 == paint2 ~~~~ </fiddle-embed></div> <a name='SkPaint_destructor'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='#SkPaint_destructor'>~SkPaint()</a> </pre> Decreases <a href='SkPaint_Reference#SkPaint'>SkPaint</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> of owned objects: <a href='undocumented#SkTypeface'>SkTypeface</a>, <a href='undocumented#SkPathEffect'>SkPathEffect</a>, <a href='undocumented#SkShader'>SkShader</a>, <a href='undocumented#SkMaskFilter'>SkMaskFilter</a>, <a href='undocumented#SkColorFilter'>SkColorFilter</a>, <a href='undocumented#SkDrawLooper'>SkDrawLooper</a>, and <a href='undocumented#SkImageFilter'>SkImageFilter</a>. If the objects containing <a href='undocumented#SkRefCnt'>SkRefCnt</a> go to zero, they are deleted. <a name='Management'></a> <a name='SkPaint_copy_operator'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='#SkPaint_copy_operator'>operator=</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='SkPaint_Reference#Paint'>paint</a>) </pre> Makes a shallow copy of <a href='SkPaint_Reference#SkPaint'>SkPaint</a>. <a href='undocumented#SkTypeface'>SkTypeface</a>, <a href='undocumented#SkPathEffect'>SkPathEffect</a>, <a href='undocumented#SkShader'>SkShader</a>, <a href='undocumented#SkMaskFilter'>SkMaskFilter</a>, <a href='undocumented#SkColorFilter'>SkColorFilter</a>, <a href='undocumented#SkDrawLooper'>SkDrawLooper</a>, and <a href='undocumented#SkImageFilter'>SkImageFilter</a> are shared between the original <a href='#SkPaint_copy_operator_paint'>paint</a> and the copy. Objects containing <a href='undocumented#SkRefCnt'>SkRefCnt</a> in the prior destination are decreased by one, and the referenced objects are deleted if the resulting count is zero. Objects containing <a href='undocumented#SkRefCnt'>SkRefCnt</a> in the parameter <a href='#SkPaint_copy_operator_paint'>paint</a> are increased by one. <a href='#SkPaint_copy_operator_paint'>paint</a> is unmodified. ### Parameters <table> <tr> <td><a name='SkPaint_copy_operator_paint'><code><strong>paint</strong></code></a></td> <td>original to copy</td> </tr> </table> ### Return Value content of <a href='#SkPaint_copy_operator_paint'>paint</a> ### Example <div><fiddle-embed name="b476a9088f80dece176ed577807d3992"> #### Example Output ~~~~ SK_ColorRED == paint1.getColor() SK_ColorRED == paint2.getColor() ~~~~ </fiddle-embed></div> <a name='SkPaint_move_operator'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='#SkPaint_move_operator'>operator=</a>(<a href='SkPaint_Reference#SkPaint'>SkPaint</a>&& <a href='SkPaint_Reference#Paint'>paint</a>) </pre> Moves the <a href='#SkPaint_move_operator_paint'>paint</a> to avoid increasing the reference counts of objects referenced by the <a href='#SkPaint_move_operator_paint'>paint</a> parameter. Objects containing <a href='undocumented#SkRefCnt'>SkRefCnt</a> in the prior destination are decreased by one; those objects are deleted if the resulting count is zero. After the call, <a href='#SkPaint_move_operator_paint'>paint</a> is undefined, and can be safely destructed. ### Parameters <table> <tr> <td><a name='SkPaint_move_operator_paint'><code><strong>paint</strong></code></a></td> <td>original to move</td> </tr> </table> ### Return Value content of <a href='#SkPaint_move_operator_paint'>paint</a> ### Example <div><fiddle-embed name="9fb7459b097d713f5f1fe5675afe14f5"> #### Example Output ~~~~ SK_ColorRED == paint2.getColor() ~~~~ </fiddle-embed></div> <a name='SkPaint_equal_operator'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_equal_operator'>operator==</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& a, const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& b) </pre> Compares <a href='#SkPaint_equal_operator_a'>a</a> and <a href='#SkPaint_equal_operator_b'>b</a>, and returns true if <a href='#SkPaint_equal_operator_a'>a</a> and <a href='#SkPaint_equal_operator_b'>b</a> are equivalent. May return false if <a href='undocumented#SkTypeface'>SkTypeface</a>, <a href='undocumented#SkPathEffect'>SkPathEffect</a>, <a href='undocumented#SkShader'>SkShader</a>, <a href='undocumented#SkMaskFilter'>SkMaskFilter</a>, <a href='undocumented#SkColorFilter'>SkColorFilter</a>, <a href='undocumented#SkDrawLooper'>SkDrawLooper</a>, or <a href='undocumented#SkImageFilter'>SkImageFilter</a> have identical contents but different pointers. ### Parameters <table> <tr> <td><a name='SkPaint_equal_operator_a'><code><strong>a</strong></code></a></td> <td><a href='SkPaint_Reference#SkPaint'>SkPaint</a> to compare</td> </tr> <tr> <td><a name='SkPaint_equal_operator_b'><code><strong>b</strong></code></a></td> <td><a href='SkPaint_Reference#SkPaint'>SkPaint</a> to compare</td> </tr> </table> ### Return Value true if <a href='SkPaint_Reference#SkPaint'>SkPaint</a> pair are equivalent ### Example <div><fiddle-embed name="7481a948e34672720337a631830586dd"> #### Example Output ~~~~ paint1 == paint2 paint1 != paint2 ~~~~ </fiddle-embed></div> ### See Also <a href='#SkPaint_notequal_operator'>operator!=</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='#SkPaint_equal_operator_a'>a</a>, const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='#SkPaint_equal_operator_b'>b</a>) <a name='SkPaint_notequal_operator'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_notequal_operator'>operator!=</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& a, const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& b) </pre> Compares <a href='#SkPaint_notequal_operator_a'>a</a> and <a href='#SkPaint_notequal_operator_b'>b</a>, and returns true if <a href='#SkPaint_notequal_operator_a'>a</a> and <a href='#SkPaint_notequal_operator_b'>b</a> are not equivalent. May return true if <a href='undocumented#SkTypeface'>SkTypeface</a>, <a href='undocumented#SkPathEffect'>SkPathEffect</a>, <a href='undocumented#SkShader'>SkShader</a>, <a href='undocumented#SkMaskFilter'>SkMaskFilter</a>, <a href='undocumented#SkColorFilter'>SkColorFilter</a>, <a href='undocumented#SkDrawLooper'>SkDrawLooper</a>, or <a href='undocumented#SkImageFilter'>SkImageFilter</a> have identical contents but different pointers. ### Parameters <table> <tr> <td><a name='SkPaint_notequal_operator_a'><code><strong>a</strong></code></a></td> <td><a href='SkPaint_Reference#SkPaint'>SkPaint</a> to compare</td> </tr> <tr> <td><a name='SkPaint_notequal_operator_b'><code><strong>b</strong></code></a></td> <td><a href='SkPaint_Reference#SkPaint'>SkPaint</a> to compare</td> </tr> </table> ### Return Value true if <a href='SkPaint_Reference#SkPaint'>SkPaint</a> pair are not equivalent ### Example <div><fiddle-embed name="b6c8484b1187f555b435ad5369833be4"> #### Example Output ~~~~ paint1 == paint2 paint1 == paint2 ~~~~ </fiddle-embed></div> ### See Also <a href='#SkPaint_equal_operator'>operator==</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='#SkPaint_notequal_operator_a'>a</a>, const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& <a href='#SkPaint_notequal_operator_b'>b</a>) <a name='SkPaint_getHash'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> uint32_t <a href='#SkPaint_getHash'>getHash</a>()const </pre> Returns a hash generated from <a href='SkPaint_Reference#SkPaint'>SkPaint</a> values and pointers. Identical hashes guarantee that the paints are equivalent, but differing hashes do not guarantee that the paints have differing contents. If <a href='#SkPaint_equal_operator'>operator==</a>(const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& a, const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>& b) returns true for two paints, their hashes are also equal. The hash returned is platform and implementation specific. ### Return Value a shallow hash ### Example <div><fiddle-embed name="7f7e1b701361912b344f90ae6b530393"> #### Example Output ~~~~ paint1 == paint2 paint1.getHash() == paint2.getHash() ~~~~ </fiddle-embed></div> <a name='Hinting'></a> <a name='SkPaint_setHinting'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setHinting'>setHinting</a>(<a href='undocumented#SkFontHinting'>SkFontHinting</a> hintingLevel) </pre> Sets level of <a href='undocumented#Glyph'>glyph</a> outline adjustment. Does not check for valid values of <a href='#SkPaint_setHinting_hintingLevel'>hintingLevel</a>. ### Parameters <table> <tr> <td><a name='SkPaint_setHinting_hintingLevel'><code><strong>hintingLevel</strong></code></a></td> <td>one of: <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNone'>kNone</a>, <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kSlight'>kSlight</a>,</td> </tr> </table> <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNormal'>kNormal</a>, <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kFull'>kFull</a> ### Example <div><fiddle-embed name="bb179ec5698ec1398ff18f3657ab73f7"> #### Example Output ~~~~ paint1 == paint2 ~~~~ </fiddle-embed></div> <a name='SkPaint_getHinting'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkFontHinting'>SkFontHinting</a> <a href='#SkPaint_getHinting'>getHinting</a>()const </pre> Returns level of <a href='undocumented#Glyph'>glyph</a> outline adjustment. ### Return Value one of: <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNone'>kNone</a>, <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kSlight'>kSlight</a>, <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNormal'>kNormal</a>, <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kFull'>kFull</a> ### Example <div><fiddle-embed name="b56b70c7ea2453c41bfa58b626953bed"> #### Example Output ~~~~ SkFontHinting::kNormal == paint.getHinting() ~~~~ </fiddle-embed></div> <a name='Flags'></a> <a name='SkPaint_Flags'></a> --- <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> enum <a href='#SkPaint_Flags'>Flags</a> { <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> = 0x01, <a href='#SkPaint_kDither_Flag'>kDither_Flag</a> = 0x04, <a href='#SkPaint_kFakeBoldText_Flag'>kFakeBoldText_Flag</a> = 0x20, <a href='#SkPaint_kLinearText_Flag'>kLinearText_Flag</a> = 0x40, <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a> = 0x80, <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a> = 0x200, <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a> = 0x400, <a href='#SkPaint_kAutoHinting_Flag'>kAutoHinting_Flag</a> = 0x800, <a href='#SkPaint_kAllFlags'>kAllFlags</a> = 0xFFFF, }; </pre> The bit values stored in <a href='#SkPaint_Flags'>Flags</a>. The default value for <a href='#SkPaint_Flags'>Flags</a>, normally zero, can be changed at compile time with a custom definition of <a href='undocumented#SkPaintDefaults_Flags'>SkPaintDefaults_Flags</a>. All flags can be read and written explicitly; <a href='#SkPaint_Flags'>Flags</a> allows manipulating multiple settings at once. ### Constants <table style='border-collapse: collapse; width: 62.5em'> <tr><th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Const</th> <th style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>Value</th> <th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Description</th></tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kAntiAlias_Flag'><code>SkPaint::kAntiAlias_Flag</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0x0001</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> mask for setting Anti_Alias</td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kDither_Flag'><code>SkPaint::kDither_Flag</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0x0004</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> mask for setting Dither</td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kFakeBoldText_Flag'><code>SkPaint::kFakeBoldText_Flag</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0x0020</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> mask for setting Font_Embolden</td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kLinearText_Flag'><code>SkPaint::kLinearText_Flag</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0x0040</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> mask for setting Font_Linear</td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kSubpixelText_Flag'><code>SkPaint::kSubpixelText_Flag</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0x0080</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> mask for setting Font_Subpixel</td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kLCDRenderText_Flag'><code>SkPaint::kLCDRenderText_Flag</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0x0200</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> mask for setting Font_Anti_Alias</td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kEmbeddedBitmapText_Flag'><code>SkPaint::kEmbeddedBitmapText_Flag</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0x0400</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> mask for setting Font_Embedded_Bitmaps</td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kAutoHinting_Flag'><code>SkPaint::kAutoHinting_Flag</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0x0800</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> mask for setting Font_Force_Hinting</td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kAllFlags'><code>SkPaint::kAllFlags</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0xFFFF</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> mask of all <a href='#SkPaint_Flags'>Flags</a>, including private flags and flags reserved for future use </td> </tr> <a href='#SkPaint_Flags'>Flags</a> default to all flags clear, disabling the associated feature. </table> <a name='SkPaint_getFlags'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> uint32_t <a href='#SkPaint_getFlags'>getFlags</a>()const </pre> Returns <a href='SkPaint_Reference#Paint'>paint</a> settings described by <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_Flags'>Flags</a>. Each setting uses one bit, and can be tested with <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_Flags'>Flags</a> members. ### Return Value zero, one, or more bits described by <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_Flags'>Flags</a> ### Example <div><fiddle-embed name="8a3f8c309533388b01aa66e1267f322d"> #### Example Output ~~~~ (SkPaint::kAntiAlias_Flag & paint.getFlags()) != 0 ~~~~ </fiddle-embed></div> <a name='SkPaint_setFlags'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setFlags'>setFlags</a>(uint32_t flags) </pre> Replaces <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_Flags'>Flags</a> with <a href='#SkPaint_setFlags_flags'>flags</a>, the union of the <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_Flags'>Flags</a> members. All <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_Flags'>Flags</a> members may be cleared, or one or more may be set. ### Parameters <table> <tr> <td><a name='SkPaint_setFlags_flags'><code><strong>flags</strong></code></a></td> <td>union of <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_Flags'>Flags</a> for <a href='SkPaint_Reference#SkPaint'>SkPaint</a></td> </tr> </table> ### Example <div><fiddle-embed name="54baed3f6bc4b9c31ba664e27767fdc7"> #### Example Output ~~~~ paint.isAntiAlias() paint.isDither() ~~~~ </fiddle-embed></div> <a name='Anti_Alias'></a> --- <a href='#Paint_Anti_Alias'>Anti_Alias</a> drawing approximates partial <a href='undocumented#Pixel'>pixel</a> coverage with transparency. If <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> is clear, <a href='undocumented#Pixel'>pixel</a> centers contained by the shape edge are drawn opaque. If <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> is set, pixels are drawn with <a href='#Color_Alpha'>Color_Alpha</a> equal to their coverage. The rule for <a href='undocumented#Alias'>Aliased</a> pixels is inconsistent across platforms. A shape edge passing through the <a href='undocumented#Pixel'>pixel</a> center may, but is not required to, draw the <a href='undocumented#Pixel'>pixel</a>. <a href='#Raster_Engine'>Raster_Engine</a> draws <a href='undocumented#Alias'>Aliased</a> pixels whose centers are on or to the right of the start of an active <a href='SkPath_Reference#Path'>Path</a> edge, and whose center is to the left of the end of the active <a href='SkPath_Reference#Path'>Path</a> edge. A platform may only support <a href='#Paint_Anti_Alias'>Anti_Aliased</a> drawing. Some GPU-backed platforms use <a href='undocumented#Supersampling'>Supersampling</a> to <a href='#Paint_Anti_Alias'>Anti_Alias</a> all drawing, and have no mechanism to selectively <a href='undocumented#Alias'>Alias</a>. The amount of coverage computed for <a href='#Paint_Anti_Alias'>Anti_Aliased</a> pixels also varies across platforms. <a href='#Paint_Anti_Alias'>Anti_Alias</a> is disabled by default. <a href='#Paint_Anti_Alias'>Anti_Alias</a> can be enabled by default by setting <a href='undocumented#SkPaintDefaults_Flags'>SkPaintDefaults_Flags</a> to <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> at compile time. ### Example <div><fiddle-embed name="a6575a49467ce8d28bb01cc7638fa04d"><div>A red <a href='undocumented#Line'>line</a> is drawn with transparency on the edges to make it look smoother. A blue <a href='undocumented#Line'>line</a> draws only where the <a href='undocumented#Pixel'>pixel</a> centers are contained. The <a href='undocumented#Line'>lines</a> are drawn into <a href='SkBitmap_Reference#Bitmap'>Bitmap</a>, then drawn magnified to make the <a href='undocumented#Alias'>Aliasing</a> easier to see. </div></fiddle-embed></div> <a name='SkPaint_isAntiAlias'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_isAntiAlias'>isAntiAlias</a>()const </pre> Returns true if pixels on the active edges of <a href='SkPath_Reference#SkPath'>SkPath</a> may be drawn with partial transparency. Equivalent to <a href='#SkPaint_getFlags'>getFlags</a>() masked with <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a>. ### Return Value <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> state ### Example <div><fiddle-embed name="d7d5f4f7da7acd5104a652f490c6f7b8"> #### Example Output ~~~~ paint.isAntiAlias() == !!(paint.getFlags() & SkPaint::kAntiAlias_Flag) paint.isAntiAlias() == !!(paint.getFlags() & SkPaint::kAntiAlias_Flag) ~~~~ </fiddle-embed></div> <a name='SkPaint_setAntiAlias'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setAntiAlias'>setAntiAlias</a>(bool aa) </pre> Requests, but does not require, that edge pixels draw opaque or with partial transparency. Sets <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> if <a href='#SkPaint_setAntiAlias_aa'>aa</a> is true. Clears <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> if <a href='#SkPaint_setAntiAlias_aa'>aa</a> is false. ### Parameters <table> <tr> <td><a name='SkPaint_setAntiAlias_aa'><code><strong>aa</strong></code></a></td> <td>setting for <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a></td> </tr> </table> ### Example <div><fiddle-embed name="c2ff148374d01cbef845b223e725905c"> #### Example Output ~~~~ paint1 == paint2 ~~~~ </fiddle-embed></div> <a name='Dither'></a> --- Dither increases fidelity by adjusting the <a href='SkColor_Reference#Color'>color</a> of adjacent pixels. This can help to smooth <a href='SkColor_Reference#Color'>color</a> transitions and reducing banding in gradients. Dithering lessens visible banding from <a href='SkImageInfo_Reference#kRGB_565_SkColorType'>kRGB_565_SkColorType</a> and <a href='SkImageInfo_Reference#kRGBA_8888_SkColorType'>kRGBA_8888_SkColorType</a> gradients, and improves rendering into a <a href='SkImageInfo_Reference#kRGB_565_SkColorType'>kRGB_565_SkColorType</a> <a href='SkSurface_Reference#Surface'>Surface</a>. Dithering is always enabled for linear gradients drawing into <a href='SkImageInfo_Reference#kRGB_565_SkColorType'>kRGB_565_SkColorType</a> <a href='SkSurface_Reference#Surface'>Surface</a> and <a href='SkImageInfo_Reference#kRGBA_8888_SkColorType'>kRGBA_8888_SkColorType</a> <a href='SkSurface_Reference#Surface'>Surface</a>. Dither cannot be enabled for <a href='SkImageInfo_Reference#kAlpha_8_SkColorType'>kAlpha_8_SkColorType</a> <a href='SkSurface_Reference#Surface'>Surface</a> and <a href='SkImageInfo_Reference#kRGBA_F16_SkColorType'>kRGBA_F16_SkColorType</a> <a href='SkSurface_Reference#Surface'>Surface</a>. Dither is disabled by default. Dither can be enabled by default by setting <a href='undocumented#SkPaintDefaults_Flags'>SkPaintDefaults_Flags</a> to <a href='#SkPaint_kDither_Flag'>kDither_Flag</a> at compile time. Some platform implementations may ignore dithering. Set <code>SK_IGNORE_GPU_DITHER</code>to ignore Dither on <a href='#GPU_Surface'>GPU_Surface</a>. ### Example <div><fiddle-embed name="8b26507690b71462f44642b911890bbf"><div>Dithering in the bottom half more closely approximates the requested <a href='SkColor_Reference#Color'>color</a> by alternating nearby colors from <a href='undocumented#Pixel'>pixel</a> to <a href='undocumented#Pixel'>pixel</a>. </div></fiddle-embed></div> ### Example <div><fiddle-embed name="76d4d4a7931a48495e4d5f54e073be53"><div>Dithering introduces subtle adjustments to <a href='SkColor_Reference#Color'>color</a> to smooth gradients. Drawing the gradient repeatedly with <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a>::<a href='#SkBlendMode_kPlus'>kPlus</a> exaggerates the dither, making it easier to see. </div></fiddle-embed></div> ### See Also Gradient <a href='SkImageInfo_Reference#kRGB_565_SkColorType'>kRGB_565_SkColorType</a> <a name='SkPaint_isDither'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_isDither'>isDither</a>()const </pre> Returns true if <a href='SkColor_Reference#Color'>color</a> error may be distributed to smooth <a href='SkColor_Reference#Color'>color</a> transition. Equivalent to <a href='#SkPaint_getFlags'>getFlags</a>() masked with <a href='#SkPaint_kDither_Flag'>kDither_Flag</a>. ### Return Value <a href='#SkPaint_kDither_Flag'>kDither_Flag</a> state ### Example <div><fiddle-embed name="f4ce93f6c5e7335436a985377fd980c0"> #### Example Output ~~~~ paint.isDither() == !!(paint.getFlags() & SkPaint::kDither_Flag) paint.isDither() == !!(paint.getFlags() & SkPaint::kDither_Flag) ~~~~ </fiddle-embed></div> <a name='SkPaint_setDither'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setDither'>setDither</a>(bool dither) </pre> Requests, but does not require, to distribute <a href='SkColor_Reference#Color'>color</a> error. Sets <a href='#SkPaint_kDither_Flag'>kDither_Flag</a> if <a href='#SkPaint_setDither_dither'>dither</a> is true. Clears <a href='#SkPaint_kDither_Flag'>kDither_Flag</a> if <a href='#SkPaint_setDither_dither'>dither</a> is false. ### Parameters <table> <tr> <td><a name='SkPaint_setDither_dither'><code><strong>dither</strong></code></a></td> <td>setting for <a href='#SkPaint_kDither_Flag'>kDither_Flag</a></td> </tr> </table> ### Example <div><fiddle-embed name="69b7162e8324d9239dd02dd9ada2bdff"> #### Example Output ~~~~ paint1 == paint2 ~~~~ </fiddle-embed></div> ### See Also <a href='SkImageInfo_Reference#kRGB_565_SkColorType'>kRGB_565_SkColorType</a> <a name='Device_Text'></a> --- <a href='#Font_Anti_Alias'>Font_Anti_Alias</a> and <a href='#Font_Subpixel'>Font_Subpixel</a> increase the precision of <a href='undocumented#Glyph'>glyph</a> position. When set, <a href='#SkPaint_Flags'>Flags</a> <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a> takes advantage of the organization of RGB stripes that create a <a href='SkColor_Reference#Color'>color</a>, and relies on the small <a href='undocumented#Size'>size</a> of the stripe and visual perception to make the <a href='SkColor_Reference#Color'>color</a> fringing imperceptible. <a href='#Font_Anti_Alias'>Font_Anti_Alias</a> can be enabled on devices that orient stripes horizontally or vertically, and that order the <a href='SkColor_Reference#Color'>color</a> components as RGB or BGR. <a href='#SkPaint_Flags'>Flags</a> <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a> uses the <a href='undocumented#Pixel'>pixel</a> transparency to represent a fractional offset. As the opaqueness of the <a href='SkColor_Reference#Color'>color</a> increases, the edge of the <a href='undocumented#Glyph'>glyph</a> appears to move towards the outside of the <a href='undocumented#Pixel'>pixel</a>. Either or both techniques can be enabled. <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a> and <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a> are clear by default. <a href='#Font_Anti_Alias'>Font_Anti_Alias</a> or <a href='#Font_Subpixel'>Font_Subpixel</a> can be enabled by default by setting <a href='undocumented#SkPaintDefaults_Flags'>SkPaintDefaults_Flags</a> to <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a> or <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a> (or both) at compile time. ### Example <div><fiddle-embed name="4606ae1be792d6bc46d496432f050ee9"><div>Four commas are drawn normally and with combinations of <a href='#Font_Anti_Alias'>Font_Anti_Alias</a> and <a href='#Font_Subpixel'>Font_Subpixel</a>. When <a href='#Font_Subpixel'>Font_Subpixel</a> is disabled, the comma <a href='undocumented#Glyph'>Glyphs</a> are identical, but not evenly spaced. When <a href='#Font_Subpixel'>Font_Subpixel</a> is enabled, the comma <a href='undocumented#Glyph'>Glyphs</a> are unique, but appear evenly spaced. </div></fiddle-embed></div> <a name='Linear_Text'></a> <a href='#Font_Linear'>Font_Linear</a> selects whether <a href='undocumented#Text'>text</a> is rendered as a <a href='undocumented#Glyph'>Glyph</a> or as a <a href='SkPath_Reference#Path'>Path</a>. If <a href='#Font_Linear'>Font_Linear</a> is set, it has the same effect as setting Hinting to <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNormal'>kNormal</a>. If <a href='#Font_Linear'>Font_Linear</a> is clear, it is the same as setting Hinting to <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNone'>kNone</a>. <a name='SkPaint_isLinearText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_isLinearText'>isLinearText</a>()const </pre> Returns true if <a href='undocumented#Text'>text</a> is converted to <a href='SkPath_Reference#SkPath'>SkPath</a> before drawing and measuring. Equivalent to <a href='#SkPaint_getFlags'>getFlags</a>() masked with <a href='#SkPaint_kLinearText_Flag'>kLinearText_Flag</a>. ### Return Value <a href='#SkPaint_kLinearText_Flag'>kLinearText_Flag</a> state ### Example <div><fiddle-embed name="2890ad644f980637837e6fcb386fb462"></fiddle-embed></div> ### See Also <a href='#SkPaint_setLinearText'>setLinearText</a> Hinting <a name='SkPaint_setLinearText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setLinearText'>setLinearText</a>(bool linearText) </pre> Requests, but does not require, that <a href='undocumented#Glyph'>glyphs</a> are converted to <a href='SkPath_Reference#SkPath'>SkPath</a> before drawing and measuring. By default, <a href='#SkPaint_kLinearText_Flag'>kLinearText_Flag</a> is clear. Sets <a href='#SkPaint_kLinearText_Flag'>kLinearText_Flag</a> if <a href='#SkPaint_setLinearText_linearText'>linearText</a> is true. Clears <a href='#SkPaint_kLinearText_Flag'>kLinearText_Flag</a> if <a href='#SkPaint_setLinearText_linearText'>linearText</a> is false. ### Parameters <table> <tr> <td><a name='SkPaint_setLinearText_linearText'><code><strong>linearText</strong></code></a></td> <td>setting for <a href='#SkPaint_kLinearText_Flag'>kLinearText_Flag</a></td> </tr> </table> ### Example <div><fiddle-embed name="c93bb912f3bddfb4d96d3ad70ada552b"></fiddle-embed></div> ### See Also <a href='#SkPaint_isLinearText'>isLinearText</a> Hinting <a name='Subpixel_Text'></a> <a href='#SkPaint_Flags'>Flags</a> <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a> uses the <a href='undocumented#Pixel'>pixel</a> transparency to represent a fractional offset. As the opaqueness of the <a href='SkColor_Reference#Color'>color</a> increases, the edge of the <a href='undocumented#Glyph'>glyph</a> appears to move towards the outside of the <a href='undocumented#Pixel'>pixel</a>. <a name='SkPaint_isSubpixelText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_isSubpixelText'>isSubpixelText</a>()const </pre> Returns true if <a href='undocumented#Glyph'>glyphs</a> at different <a href='SkFont_Reference#Subpixel'>sub-pixel</a> positions may differ on <a href='undocumented#Pixel'>pixel</a> edge coverage. Equivalent to <a href='#SkPaint_getFlags'>getFlags</a>() masked with <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a>. ### Return Value <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a> state ### Example <div><fiddle-embed name="abe9afc0932e2199324ae6cbb396e67c"> #### Example Output ~~~~ paint.isSubpixelText() == !!(paint.getFlags() & SkPaint::kSubpixelText_Flag) paint.isSubpixelText() == !!(paint.getFlags() & SkPaint::kSubpixelText_Flag) ~~~~ </fiddle-embed></div> <a name='SkPaint_setSubpixelText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setSubpixelText'>setSubpixelText</a>(bool subpixelText) </pre> Requests, but does not require, that <a href='undocumented#Glyph'>glyphs</a> respect <a href='SkFont_Reference#Subpixel'>sub-pixel</a> positioning. Sets <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a> if <a href='#SkPaint_setSubpixelText_subpixelText'>subpixelText</a> is true. Clears <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a> if <a href='#SkPaint_setSubpixelText_subpixelText'>subpixelText</a> is false. ### Parameters <table> <tr> <td><a name='SkPaint_setSubpixelText_subpixelText'><code><strong>subpixelText</strong></code></a></td> <td>setting for <a href='#SkPaint_kSubpixelText_Flag'>kSubpixelText_Flag</a></td> </tr> </table> ### Example <div><fiddle-embed name="a77bbc1a4e3be9a8ab0f842f877c5ee4"> #### Example Output ~~~~ paint1 == paint2 ~~~~ </fiddle-embed></div> <a name='LCD_Text'></a> When set, <a href='#Font_Anti_Alias'>Font_Anti_Alias</a> takes advantage of the organization of RGB stripes that create a <a href='SkColor_Reference#Color'>color</a>, and relies on the small <a href='undocumented#Size'>size</a> of the stripe and visual perception to make the <a href='SkColor_Reference#Color'>color</a> fringing imperceptible. <a href='#Font_Anti_Alias'>Font_Anti_Alias</a> can be enabled on devices that orient stripes horizontally or vertically, and that order the <a href='SkColor_Reference#Color'>color</a> components as RGB or BGR. <a name='SkPaint_isLCDRenderText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_isLCDRenderText'>isLCDRenderText</a>()const </pre> Returns true if <a href='undocumented#Glyph'>glyphs</a> may use LCD striping to improve <a href='undocumented#Glyph'>glyph</a> edges. Returns true if <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_Flags'>Flags</a> <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a> is set. ### Return Value <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a> state ### Example <div><fiddle-embed name="68e1fd95dd2fd06a333899d2bd2396b9"> #### Example Output ~~~~ paint.isLCDRenderText() == !!(paint.getFlags() & SkPaint::kLCDRenderText_Flag) paint.isLCDRenderText() == !!(paint.getFlags() & SkPaint::kLCDRenderText_Flag) ~~~~ </fiddle-embed></div> <a name='SkPaint_setLCDRenderText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setLCDRenderText'>setLCDRenderText</a>(bool lcdText) </pre> Requests, but does not require, that <a href='undocumented#Glyph'>glyphs</a> use LCD striping for <a href='undocumented#Glyph'>glyph</a> edges. Sets <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a> if <a href='#SkPaint_setLCDRenderText_lcdText'>lcdText</a> is true. Clears <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a> if <a href='#SkPaint_setLCDRenderText_lcdText'>lcdText</a> is false. ### Parameters <table> <tr> <td><a name='SkPaint_setLCDRenderText_lcdText'><code><strong>lcdText</strong></code></a></td> <td>setting for <a href='#SkPaint_kLCDRenderText_Flag'>kLCDRenderText_Flag</a></td> </tr> </table> ### Example <div><fiddle-embed name="50dedf8450159571a3edaf4f0050defe"> #### Example Output ~~~~ paint1 == paint2 ~~~~ </fiddle-embed></div> <a name='Embedded_Bitmaps'></a> --- <a href='#Font_Embedded_Bitmaps'>Font_Embedded_Bitmaps</a> allows selecting custom sized <a href='SkBitmap_Reference#Bitmap'>bitmap</a> <a href='undocumented#Glyph'>Glyphs</a>. <a href='#SkPaint_Flags'>Flags</a> <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a> when set chooses an embedded <a href='SkBitmap_Reference#Bitmap'>bitmap</a> <a href='undocumented#Glyph'>glyph</a> over an outline contained in a <a href='SkFont_Reference#Font'>font</a> if the platform supports this option. FreeType selects the <a href='SkBitmap_Reference#Bitmap'>bitmap</a> <a href='undocumented#Glyph'>glyph</a> if available when <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a> is set, and selects the outline <a href='undocumented#Glyph'>glyph</a> if <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a> is clear. Windows may select the <a href='SkBitmap_Reference#Bitmap'>bitmap</a> <a href='undocumented#Glyph'>glyph</a> but is not required to do so. <a href='#OS_X'>OS_X</a> and iOS do not support this option. <a href='#Font_Embedded_Bitmaps'>Font_Embedded_Bitmaps</a> is disabled by default. <a href='#Font_Embedded_Bitmaps'>Font_Embedded_Bitmaps</a> can be enabled by default by setting <a href='undocumented#SkPaintDefaults_Flags'>SkPaintDefaults_Flags</a> to <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a> at compile time. ### Example <pre style="padding: 1em 1em 1em 1em; font-size: 13px width: 62.5em; background-color: #f0f0f0"> <div>The "hintgasp" TrueType font in the Skia resources/fonts directory includes an embedded bitmap Glyph at odd font sizes. This example works on platforms that use FreeType as their Font_Engine. Windows may, but is not required to, return a bitmap glyph if kEmbeddedBitmapText_Flag is set.</div>SkBitmap bitmap; bitmap.allocN32Pixels(30, 15); bitmap.eraseColor(0); SkCanvas offscreen(bitmap); SkPaint paint; paint.setAntiAlias(true); paint.setTextSize(13); paint.setTypeface(MakeResourceAsTypeface("fonts/hintgasp.ttf")); for (bool embedded : { false, true}) { paint.setEmbeddedBitmapText(embedded); offscreen.drawString("A", embedded ? 5 : 15, 15, paint); } canvas->drawBitmap(bitmap, 0, 0); canvas->scale(10, 10); canvas->drawBitmap(bitmap, -2, 1); </pre> <a name='SkPaint_isEmbeddedBitmapText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_isEmbeddedBitmapText'>isEmbeddedBitmapText</a>()const </pre> Returns true if <a href='SkFont_Reference#Font'>font</a> engine may return <a href='undocumented#Glyph'>glyphs</a> from <a href='SkFont_Reference#Font'>font</a> <a href='SkBitmap_Reference#Bitmap'>bitmaps</a> instead of from outlines. Equivalent to <a href='#SkPaint_getFlags'>getFlags</a>() masked with <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a>. ### Return Value <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a> state ### Example <div><fiddle-embed name="eba10b27b790e87183ae451b3fc5c4b1"> #### Example Output ~~~~ paint.isEmbeddedBitmapText() == !!(paint.getFlags() & SkPaint::kEmbeddedBitmapText_Flag) paint.isEmbeddedBitmapText() == !!(paint.getFlags() & SkPaint::kEmbeddedBitmapText_Flag) ~~~~ </fiddle-embed></div> <a name='SkPaint_setEmbeddedBitmapText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setEmbeddedBitmapText'>setEmbeddedBitmapText</a>(bool useEmbeddedBitmapText) </pre> Requests, but does not require, to use <a href='SkBitmap_Reference#Bitmap'>bitmaps</a> in fonts instead of outlines. Sets <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a> if <a href='#SkPaint_setEmbeddedBitmapText_useEmbeddedBitmapText'>useEmbeddedBitmapText</a> is true. Clears <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a> if <a href='#SkPaint_setEmbeddedBitmapText_useEmbeddedBitmapText'>useEmbeddedBitmapText</a> is false. ### Parameters <table> <tr> <td><a name='SkPaint_setEmbeddedBitmapText_useEmbeddedBitmapText'><code><strong>useEmbeddedBitmapText</strong></code></a></td> <td>setting for <a href='#SkPaint_kEmbeddedBitmapText_Flag'>kEmbeddedBitmapText_Flag</a></td> </tr> </table> ### Example <div><fiddle-embed name="246dffdd93a484ba4ad7ecf71198a5d4"> #### Example Output ~~~~ paint1 == paint2 ~~~~ </fiddle-embed></div> <a name='Automatic_Hinting'></a> If Hinting is set to <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNormal'>kNormal</a> or <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kFull'>kFull</a>, <a href='#Font_Force_Hinting'>Font_Force_Hinting</a> instructs the <a href='#Font_Manager'>Font_Manager</a> to always hint <a href='undocumented#Glyph'>Glyphs</a>. <a href='#Font_Force_Hinting'>Font_Force_Hinting</a> has no effect if Hinting is set to <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNone'>kNone</a> or <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kSlight'>kSlight</a>. <a href='#Font_Force_Hinting'>Font_Force_Hinting</a> only affects platforms that use FreeType as the <a href='#Font_Manager'>Font_Manager</a>. <a name='SkPaint_isAutohinted'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_isAutohinted'>isAutohinted</a>()const </pre> Returns true if <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::Hinting is set to <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNormal'>kNormal</a> or <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kFull'>kFull</a>, and if platform uses FreeType as the <a href='SkFont_Reference#Font'>font</a> manager. If true, instructs the <a href='SkFont_Reference#Font'>font</a> manager to always hint <a href='undocumented#Glyph'>glyphs</a>. Equivalent to <a href='#SkPaint_getFlags'>getFlags</a>() masked with <a href='#SkPaint_kAutoHinting_Flag'>kAutoHinting_Flag</a>. ### Return Value <a href='#SkPaint_kAutoHinting_Flag'>kAutoHinting_Flag</a> state ### Example <div><fiddle-embed name="aa4781afbe3b90e7ef56a287e5b9ce1e"> #### Example Output ~~~~ paint.isAutohinted() == !!(paint.getFlags() & SkPaint::kAutoHinting_Flag) paint.isAutohinted() == !!(paint.getFlags() & SkPaint::kAutoHinting_Flag) ~~~~ </fiddle-embed></div> ### See Also <a href='#SkPaint_setAutohinted'>setAutohinted</a> Hinting <a name='SkPaint_setAutohinted'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setAutohinted'>setAutohinted</a>(bool useAutohinter) </pre> Sets whether to always hint <a href='undocumented#Glyph'>glyphs</a>. If <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::Hinting is set to <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNormal'>kNormal</a> or <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kFull'>kFull</a> and <a href='#SkPaint_setAutohinted_useAutohinter'>useAutohinter</a> is set, instructs the <a href='undocumented#Font_Manager'>font manager</a> to always hint <a href='undocumented#Glyph'>glyphs</a>. <a href='#SkPaint_setAutohinted_useAutohinter'>useAutohinter</a> has no effect if <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::Hinting is set to <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kNone'>kNone</a> or <a href='undocumented#SkFontHinting'>SkFontHinting</a>::<a href='#SkFontHinting_kSlight'>kSlight</a>. Only affects platforms that use FreeType as the <a href='undocumented#Font_Manager'>font manager</a>. Sets <a href='#SkPaint_kAutoHinting_Flag'>kAutoHinting_Flag</a> if <a href='#SkPaint_setAutohinted_useAutohinter'>useAutohinter</a> is true. Clears <a href='#SkPaint_kAutoHinting_Flag'>kAutoHinting_Flag</a> if <a href='#SkPaint_setAutohinted_useAutohinter'>useAutohinter</a> is false. ### Parameters <table> <tr> <td><a name='SkPaint_setAutohinted_useAutohinter'><code><strong>useAutohinter</strong></code></a></td> <td>setting for <a href='#SkPaint_kAutoHinting_Flag'>kAutoHinting_Flag</a></td> </tr> </table> ### Example <div><fiddle-embed name="4e185306d7de9390fe8445eed0139309"></fiddle-embed></div> ### See Also <a href='#SkPaint_isAutohinted'>isAutohinted</a> Hinting <a name='Fake_Bold'></a> --- <a href='#Font_Embolden'>Font_Embolden</a> approximates the bold <a href='SkFont_Reference#Font'>font</a> style accompanying a normal <a href='SkFont_Reference#Font'>font</a> when a bold <a href='SkFont_Reference#Font'>font</a> face is not available. Skia does not provide <a href='SkFont_Reference#Font'>font</a> substitution; it is up to the client to find the bold <a href='SkFont_Reference#Font'>font</a> face using the platform <a href='#Font_Manager'>Font_Manager</a>. Use <a href='#Paint_Text_Skew_X'>Text_Skew_X</a> to approximate an italic <a href='SkFont_Reference#Font'>font</a> style when the italic <a href='SkFont_Reference#Font'>font</a> face is not available. A FreeType based port may define SK_USE_FREETYPE_EMBOLDEN at compile time to direct the <a href='SkFont_Reference#Font_Engine'>font engine</a> to create the bold <a href='undocumented#Glyph'>Glyphs</a>. Otherwise, the extra bold is computed by increasing the <a href='#Stroke_Width'>stroke width</a> and setting the <a href='#SkPaint_Style'>Style</a> to <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a> as needed. <a href='#Font_Embolden'>Font_Embolden</a> is disabled by default. ### Example <div><fiddle-embed name="e811f4829a2daaaeaad3795504a7e02a"></fiddle-embed></div> <a name='SkPaint_isFakeBoldText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_isFakeBoldText'>isFakeBoldText</a>()const </pre> Returns true if approximate bold by increasing the stroke width when creating <a href='undocumented#Glyph'>glyph</a> <a href='SkBitmap_Reference#Bitmap'>bitmaps</a> from outlines. Equivalent to <a href='#SkPaint_getFlags'>getFlags</a>() masked with <a href='#SkPaint_kFakeBoldText_Flag'>kFakeBoldText_Flag</a>. ### Return Value <a href='#SkPaint_kFakeBoldText_Flag'>kFakeBoldText_Flag</a> state ### Example <div><fiddle-embed name="f54d1f85b16073b80b9eef2e1a1d151d"> #### Example Output ~~~~ paint.isFakeBoldText() == !!(paint.getFlags() & SkPaint::kFakeBoldText_Flag) paint.isFakeBoldText() == !!(paint.getFlags() & SkPaint::kFakeBoldText_Flag) ~~~~ </fiddle-embed></div> <a name='SkPaint_setFakeBoldText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setFakeBoldText'>setFakeBoldText</a>(bool fakeBoldText) </pre> Increases <a href='#Stroke_Width'>stroke width</a> when creating <a href='undocumented#Glyph'>glyph</a> <a href='SkBitmap_Reference#Bitmap'>bitmaps</a> to approximate a bold <a href='undocumented#Typeface'>typeface</a>. Sets <a href='#SkPaint_kFakeBoldText_Flag'>kFakeBoldText_Flag</a> if <a href='#SkPaint_setFakeBoldText_fakeBoldText'>fakeBoldText</a> is true. Clears <a href='#SkPaint_kFakeBoldText_Flag'>kFakeBoldText_Flag</a> if <a href='#SkPaint_setFakeBoldText_fakeBoldText'>fakeBoldText</a> is false. ### Parameters <table> <tr> <td><a name='SkPaint_setFakeBoldText_fakeBoldText'><code><strong>fakeBoldText</strong></code></a></td> <td>setting for <a href='#SkPaint_kFakeBoldText_Flag'>kFakeBoldText_Flag</a></td> </tr> </table> ### Example <div><fiddle-embed name="594d47858eb11028cb626515a520910a"> #### Example Output ~~~~ paint1 == paint2 ~~~~ </fiddle-embed></div> <a name='Filter_Quality_Methods'></a> --- <a href='#Filter_Quality'>Filter_Quality</a> trades speed for <a href='SkImage_Reference#Image'>image</a> filtering when the <a href='SkImage_Reference#Image'>image</a> is scaled. A lower <a href='#Filter_Quality'>Filter_Quality</a> draws faster, but has less fidelity. A higher <a href='#Filter_Quality'>Filter_Quality</a> draws slower, but looks better. If the <a href='SkImage_Reference#Image'>image</a> is drawn without scaling, the <a href='#Filter_Quality'>Filter_Quality</a> choice will not result in a noticeable difference. <a href='#Filter_Quality'>Filter_Quality</a> is used in <a href='SkPaint_Reference#Paint'>Paint</a> passed as a parameter to <table> <tr> <td><a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_drawBitmap'>drawBitmap</a></td> </tr> <tr> <td><a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_drawBitmapRect'>drawBitmapRect</a></td> </tr> <tr> <td><a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_drawImage'>drawImage</a></td> </tr> <tr> <td><a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_drawImageRect'>drawImageRect</a></td> </tr> </table> and when <a href='SkPaint_Reference#Paint'>Paint</a> has a <a href='undocumented#Shader'>Shader</a> specialization that uses <a href='SkImage_Reference#Image'>Image</a> or <a href='SkBitmap_Reference#Bitmap'>Bitmap</a>. <a href='#Filter_Quality'>Filter_Quality</a> is <a href='undocumented#kNone_SkFilterQuality'>kNone_SkFilterQuality</a> by default. ### Example <div><fiddle-embed name="69369cff2f5b145a6f616092513266a0"></fiddle-embed></div> <a name='SkPaint_getFilterQuality'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkFilterQuality'>SkFilterQuality</a> <a href='#SkPaint_getFilterQuality'>getFilterQuality</a>()const </pre> Returns <a href='undocumented#SkFilterQuality'>SkFilterQuality</a>, the <a href='SkImage_Reference#Image'>image</a> filtering level. A lower setting draws faster; a higher setting looks better when the <a href='SkImage_Reference#Image'>image</a> is scaled. ### Return Value one of: <a href='undocumented#kNone_SkFilterQuality'>kNone_SkFilterQuality</a>, <a href='undocumented#kLow_SkFilterQuality'>kLow_SkFilterQuality</a>, <a href='undocumented#kMedium_SkFilterQuality'>kMedium_SkFilterQuality</a>, <a href='undocumented#kHigh_SkFilterQuality'>kHigh_SkFilterQuality</a> ### Example <div><fiddle-embed name="d4ca1f23809b6835c4ba46ea98a86900"> #### Example Output ~~~~ kNone_SkFilterQuality == paint.getFilterQuality() ~~~~ </fiddle-embed></div> <a name='SkPaint_setFilterQuality'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setFilterQuality'>setFilterQuality</a>(<a href='undocumented#SkFilterQuality'>SkFilterQuality</a> quality) </pre> Sets <a href='undocumented#SkFilterQuality'>SkFilterQuality</a>, the <a href='SkImage_Reference#Image'>image</a> filtering level. A lower setting draws faster; a higher setting looks better when the <a href='SkImage_Reference#Image'>image</a> is scaled. Does not check to see if <a href='#SkPaint_setFilterQuality_quality'>quality</a> is valid. ### Parameters <table> <tr> <td><a name='SkPaint_setFilterQuality_quality'><code><strong>quality</strong></code></a></td> <td>one of: <a href='undocumented#kNone_SkFilterQuality'>kNone_SkFilterQuality</a>, <a href='undocumented#kLow_SkFilterQuality'>kLow_SkFilterQuality</a>,</td> </tr> </table> <a href='undocumented#kMedium_SkFilterQuality'>kMedium_SkFilterQuality</a>, <a href='undocumented#kHigh_SkFilterQuality'>kHigh_SkFilterQuality</a> ### Example <div><fiddle-embed name="e4288fabf24ee60b645e8bb6ea0afadf"> #### Example Output ~~~~ kHigh_SkFilterQuality == paint.getFilterQuality() ~~~~ </fiddle-embed></div> ### See Also <a href='undocumented#SkFilterQuality'>SkFilterQuality</a> <a href='#Image_Scaling'>Image_Scaling</a> <a name='Color_Methods'></a> --- | name | description | | --- | --- | | <a href='#SkPaint_getColor'>getColor</a> | returns <a href='#Color_Alpha'>Color_Alpha</a> and RGB, one drawing <a href='SkColor_Reference#Color'>color</a> | | <a href='#SkPaint_setColor'>setColor</a> | sets <a href='#Color_Alpha'>Color_Alpha</a> and RGB, one drawing <a href='SkColor_Reference#Color'>color</a> | <a href='SkColor_Reference#Color'>Color</a> specifies the red, blue, green, and <a href='#Color_Alpha'>Color_Alpha</a> values used to draw a filled or stroked shape in a 32-bit value. Each component occupies 8-bits, ranging from zero: no contribution; to 255: full intensity. All values in any combination are valid. <a href='SkColor_Reference#Color'>Color</a> is not <a href='undocumented#Premultiply'>Premultiplied</a>; <a href='#Color_Alpha'>Color_Alpha</a> sets the transparency independent of RGB: red, blue, and green. The bit positions of <a href='#Color_Alpha'>Color_Alpha</a> and RGB are independent of the bit positions on the output <a href='undocumented#Device'>device</a>, which may have more or fewer bits, and may have a different arrangement. | bit positions | <a href='#Color_Alpha'>Color_Alpha</a> | red | blue | green | | --- | --- | --- | --- | --- | | | 31 - 24 | 23 - 16 | 15 - 8 | 7 - 0 | ### Example <div><fiddle-embed name="214b559d75c65a7bef6ef4be1f860053"></fiddle-embed></div> <a name='SkPaint_getColor'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='SkColor_Reference#SkColor'>SkColor</a> <a href='#SkPaint_getColor'>getColor</a>()const </pre> Retrieves <a href='SkColor_Reference#Alpha'>alpha</a> and RGB, <a href='undocumented#Unpremultiply'>unpremultiplied</a>, packed into 32 bits. Use helpers <a href='SkColor_Reference#SkColorGetA'>SkColorGetA</a>(), <a href='SkColor_Reference#SkColorGetR'>SkColorGetR</a>(), <a href='SkColor_Reference#SkColorGetG'>SkColorGetG</a>(), and <a href='SkColor_Reference#SkColorGetB'>SkColorGetB</a>() to extract a <a href='SkColor_Reference#Color'>color</a> component. ### Return Value <a href='undocumented#Unpremultiply'>unpremultiplied</a> ARGB ### Example <div><fiddle-embed name="72d41f890203109a41f589a7403acae9"> #### Example Output ~~~~ Yellow is 100% red, 100% green, and 0% blue. ~~~~ </fiddle-embed></div> ### See Also <a href='#SkPaint_getColor4f'>getColor4f</a> <a href='SkColor_Reference#SkColor'>SkColor</a> <a name='SkPaint_getColor4f'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='SkColor4f_Reference#SkColor4f'>SkColor4f</a> <a href='#SkPaint_getColor4f'>getColor4f</a>()const </pre> Retrieves <a href='SkColor_Reference#Alpha'>alpha</a> and RGB, <a href='undocumented#Unpremultiply'>unpremultiplied</a>, as four floating <a href='SkPoint_Reference#Point'>point</a> values. RGB are are extended sRGB values (sRGB gamut, and encoded with the sRGB transfer function). ### Return Value <a href='undocumented#Unpremultiply'>unpremultiplied</a> RGBA ### Example <div><fiddle-embed name="8512ea2176f36e8f1aeef311ff228790"> #### Example Output ~~~~ Yellow is 100% red, 100% green, and 0% blue. ~~~~ </fiddle-embed></div> ### See Also <a href='#SkPaint_getColor'>getColor</a> <a href='SkColor_Reference#SkColor'>SkColor</a> <a name='SkPaint_setColor'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setColor'>setColor</a>(<a href='SkColor_Reference#SkColor'>SkColor</a> <a href='SkColor_Reference#Color'>color</a>) </pre> Sets <a href='SkColor_Reference#Alpha'>alpha</a> and RGB used when stroking and filling. The <a href='#SkPaint_setColor_color'>color</a> is a 32-bit value, <a href='undocumented#Unpremultiply'>unpremultiplied</a>, packing 8-bit components for <a href='SkColor_Reference#Alpha'>alpha</a>, red, blue, and green. ### Parameters <table> <tr> <td><a name='SkPaint_setColor_color'><code><strong>color</strong></code></a></td> <td><a href='undocumented#Unpremultiply'>unpremultiplied</a> ARGB</td> </tr> </table> ### Example <div><fiddle-embed name="6e70f18300bd676a3c056ceb6b62f8df"> #### Example Output ~~~~ green1 == green2 ~~~~ </fiddle-embed></div> ### See Also <a href='SkColor_Reference#SkColor'>SkColor</a> <a href='#SkPaint_setColor4f'>setColor4f</a> <a href='#SkPaint_setARGB'>setARGB</a> <a href='SkColor_Reference#SkColorSetARGB'>SkColorSetARGB</a> <a name='SkPaint_setColor4f'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setColor4f'>setColor4f</a>(const <a href='SkColor4f_Reference#SkColor4f'>SkColor4f</a>& <a href='SkColor_Reference#Color'>color</a>, <a href='undocumented#SkColorSpace'>SkColorSpace</a>* colorSpace) </pre> Sets <a href='SkColor_Reference#Alpha'>alpha</a> and RGB used when stroking and filling. The <a href='#SkPaint_setColor4f_color'>color</a> is four floating <a href='SkPoint_Reference#Point'>point</a> values, <a href='undocumented#Unpremultiply'>unpremultiplied</a>. The <a href='#SkPaint_setColor4f_color'>color</a> values are interpreted as being in the <a href='#SkPaint_setColor4f_colorSpace'>colorSpace</a>. If <a href='#SkPaint_setColor4f_colorSpace'>colorSpace</a> is nullptr, then <a href='#SkPaint_setColor4f_color'>color</a> is assumed to be in the sRGB <a href='undocumented#Color_Space'>color space</a>. ### Parameters <table> <tr> <td><a name='SkPaint_setColor4f_color'><code><strong>color</strong></code></a></td> <td><a href='undocumented#Unpremultiply'>unpremultiplied</a> RGBA</td> </tr> <tr> <td><a name='SkPaint_setColor4f_colorSpace'><code><strong>colorSpace</strong></code></a></td> <td><a href='undocumented#SkColorSpace'>SkColorSpace</a> describing the encoding of <a href='#SkPaint_setColor4f_color'>color</a></td> </tr> </table> ### Example <div><fiddle-embed name="fa60859e3d03bdc117a05b32e093a8f1"> #### Example Output ~~~~ green1 == green2 ~~~~ </fiddle-embed></div> ### See Also <a href='SkColor_Reference#SkColor'>SkColor</a> <a href='#SkPaint_setColor'>setColor</a> <a href='#SkPaint_setARGB'>setARGB</a> <a href='SkColor_Reference#SkColorSetARGB'>SkColorSetARGB</a> <a name='Alpha_Methods'></a> <a href='#Color_Alpha'>Color_Alpha</a> sets the transparency independent of RGB: red, blue, and green. <a name='SkPaint_getAlpha'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> uint8_t <a href='#SkPaint_getAlpha'>getAlpha</a>()const </pre> Retrieves <a href='SkColor_Reference#Alpha'>alpha</a> from the <a href='SkColor_Reference#Color'>color</a> used when stroking and filling. ### Return Value <a href='SkColor_Reference#Alpha'>alpha</a> ranging from zero, fully transparent, to 255, fully opaque ### Example <div><fiddle-embed name="9a85bb62fe3d877b18fb7f952c4fa7f7"> #### Example Output ~~~~ 255 == paint.getAlpha() ~~~~ </fiddle-embed></div> <a name='SkPaint_setAlpha'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setAlpha'>setAlpha</a>(<a href='undocumented#U8CPU'>U8CPU</a> a) </pre> Replaces <a href='SkColor_Reference#Alpha'>alpha</a>, leaving RGB unchanged. An out of range value triggers an assert in the debug build. <a href='#SkPaint_setAlpha_a'>a</a> is <a href='#SkPaint_setAlpha_a'>a</a> value from zero to 255. <a href='#SkPaint_setAlpha_a'>a</a> set to zero makes <a href='SkColor_Reference#Color'>color</a> fully transparent; <a href='#SkPaint_setAlpha_a'>a</a> set to 255 makes <a href='SkColor_Reference#Color'>color</a> fully opaque. ### Parameters <table> <tr> <td><a name='SkPaint_setAlpha_a'><code><strong>a</strong></code></a></td> <td><a href='SkColor_Reference#Alpha'>alpha</a> component of <a href='SkColor_Reference#Color'>color</a></td> </tr> </table> ### Example <div><fiddle-embed name="6ddc0360512dfb9947e75c17e6a8103d"> #### Example Output ~~~~ 0x44112233 == paint.getColor() ~~~~ </fiddle-embed></div> <a name='SkPaint_setARGB'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setARGB'>setARGB</a>(<a href='undocumented#U8CPU'>U8CPU</a> a, <a href='undocumented#U8CPU'>U8CPU</a> r, <a href='undocumented#U8CPU'>U8CPU</a> g, <a href='undocumented#U8CPU'>U8CPU</a> b) </pre> Sets <a href='SkColor_Reference#Color'>color</a> used when drawing solid fills. The <a href='SkColor_Reference#Color'>color</a> components range from 0 to 255. The <a href='SkColor_Reference#Color'>color</a> is <a href='undocumented#Unpremultiply'>unpremultiplied</a>; <a href='SkColor_Reference#Alpha'>alpha</a> sets the transparency independent of RGB. ### Parameters <table> <tr> <td><a name='SkPaint_setARGB_a'><code><strong>a</strong></code></a></td> <td>amount of <a href='SkColor_Reference#Alpha'>alpha</a>, from fully transparent (0) to fully opaque (255)</td> </tr> <tr> <td><a name='SkPaint_setARGB_r'><code><strong>r</strong></code></a></td> <td>amount of red, from no red (0) to full red (255)</td> </tr> <tr> <td><a name='SkPaint_setARGB_g'><code><strong>g</strong></code></a></td> <td>amount of green, from no green (0) to full green (255)</td> </tr> <tr> <td><a name='SkPaint_setARGB_b'><code><strong>b</strong></code></a></td> <td>amount of blue, from no blue (0) to full blue (255)</td> </tr> </table> ### Example <div><fiddle-embed name="cb62e4755789ed32f7120dc55984959d"> #### Example Output ~~~~ transRed1 == transRed2 ~~~~ </fiddle-embed></div> ### See Also <a href='#SkPaint_setColor'>setColor</a> <a href='SkColor_Reference#SkColorSetARGB'>SkColorSetARGB</a> <a name='Style'></a> --- <a href='#SkPaint_Style'>Style</a> specifies if the geometry is filled, stroked, or both filled and stroked. Some shapes ignore <a href='#SkPaint_Style'>Style</a> and are always drawn filled or stroked. <a name='Style_Fill'></a> Set <a href='#SkPaint_Style'>Style</a> to <a href='#SkPaint_kFill_Style'>kFill_Style</a> to fill the shape. The fill covers the area inside the geometry for most shapes. <a name='Style_Stroke'></a> Set <a href='#SkPaint_Style'>Style</a> to <a href='#SkPaint_kStroke_Style'>kStroke_Style</a> to stroke the shape. The stroke covers the area described by following the shape edge with a pen or brush of <a href='#Paint_Stroke_Width'>Stroke_Width</a>. The area covered where the shape starts and stops is described by <a href='#Paint_Stroke_Cap'>Stroke_Cap</a>. The area covered where the shape turns a corner is described by <a href='#Paint_Stroke_Join'>Stroke_Join</a>. The stroke is centered on the shape; it extends equally on either side of the shape edge.As <a href='#Paint_Stroke_Width'>Stroke_Width</a> gets smaller, the drawn <a href='SkPath_Reference#Path'>path</a> frame is thinner. <a href='#Paint_Stroke_Width'>Stroke_Width</a> less than one may have gaps, and if <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> is set, <a href='#Color_Alpha'>Color_Alpha</a> will increase to visually decrease coverage. ### See Also <a href='#Path_Fill_Type'>Path_Fill_Type</a> <a href='#Path_Effect'>Path_Effect</a> <a href='#Paint_Style_Fill'>Style_Fill</a> <a href='#Paint_Style_Stroke'>Style_Stroke</a> <a name='Hairline'></a> --- <a href='#Paint_Stroke_Width'>Stroke_Width</a> of zero has a special meaning and switches drawing to use Hairline. Hairline draws the thinnest continuous frame. If <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> is clear, adjacent pixels flow horizontally, vertically,or diagonally. <a href='SkPath_Reference#Path'>Path</a> drawing with Hairline may hit the same <a href='undocumented#Pixel'>pixel</a> more than once. For instance, <a href='SkPath_Reference#Path'>Path</a> containing two <a href='undocumented#Line'>lines</a> in one <a href='#Path_Overview_Contour'>Path_Contour</a> will draw the corner <a href='SkPoint_Reference#Point'>point</a> once, but may both <a href='undocumented#Line'>lines</a> may draw the adjacent <a href='undocumented#Pixel'>pixel</a>. If <a href='#SkPaint_kAntiAlias_Flag'>kAntiAlias_Flag</a> is set, transparency is applied twice, resulting in a darker <a href='undocumented#Pixel'>pixel</a>. Some GPU-backed implementations apply transparency at a later drawing stage, avoiding double hit pixels while stroking. ### See Also <a href='#Path_Fill_Type'>Path_Fill_Type</a> <a href='#Path_Effect'>Path_Effect</a> <a href='#Paint_Style_Fill'>Style_Fill</a> <a href='#Paint_Style_Stroke'>Style_Stroke</a> <a name='SkPaint_Style'></a> --- <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> enum <a href='#SkPaint_Style'>Style</a> : uint8_t { <a href='#SkPaint_kFill_Style'>kFill_Style</a>, <a href='#SkPaint_kStroke_Style'>kStroke_Style</a>, <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a>, }; </pre> <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> static constexpr int <a href='#SkPaint_kStyleCount'>kStyleCount</a> = <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a> + 1; </pre> Set <a href='#SkPaint_Style'>Style</a> to fill, stroke, or both fill and stroke geometry. The stroke and fill share all <a href='SkPaint_Reference#Paint'>paint</a> attributes; for instance, they are drawn with the same <a href='SkColor_Reference#Color'>color</a>. Use <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a> to avoid hitting the same pixels twice with a stroke draw and a fill draw. ### Constants <table style='border-collapse: collapse; width: 62.5em'> <tr><th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Const</th> <th style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>Value</th> <th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Description</th></tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kFill_Style'><code>SkPaint::kFill_Style</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Applies to <a href='SkRect_Reference#Rect'>Rect</a>, <a href='SkRegion_Reference#Region'>Region</a>, <a href='#RRect'>Round_Rect</a>, <a href='undocumented#Circle'>Circles</a>, <a href='undocumented#Oval'>Ovals</a>, <a href='SkPath_Reference#Path'>Path</a>, and <a href='undocumented#Text'>Text</a>. <a href='SkBitmap_Reference#Bitmap'>Bitmap</a>, <a href='SkImage_Reference#Image'>Image</a>, <a href='undocumented#Patch'>Patches</a>, <a href='SkRegion_Reference#Region'>Region</a>, <a href='undocumented#Sprite'>Sprites</a>, and <a href='undocumented#Vertices'>Vertices</a> are painted as if <a href='#SkPaint_kFill_Style'>kFill_Style</a> is set, and ignore the set <a href='#SkPaint_Style'>Style</a>. The <a href='#Path_Fill_Type'>Path_Fill_Type</a> specifies additional rules to fill the area outside the <a href='SkPath_Reference#Path'>path</a> edge, and to create an unfilled hole inside the shape. <a href='#SkPaint_Style'>Style</a> is set to <a href='#SkPaint_kFill_Style'>kFill_Style</a> by default. </td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kStroke_Style'><code>SkPaint::kStroke_Style</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>1</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Applies to <a href='SkRect_Reference#Rect'>Rect</a>, <a href='SkRegion_Reference#Region'>Region</a>, <a href='#RRect'>Round_Rect</a>, <a href='undocumented#Arc'>Arcs</a>, <a href='undocumented#Circle'>Circles</a>, <a href='undocumented#Oval'>Ovals</a>, <a href='SkPath_Reference#Path'>Path</a>, and <a href='undocumented#Text'>Text</a>. <a href='undocumented#Arc'>Arcs</a>, <a href='undocumented#Line'>Lines</a>, and <a href='SkPoint_Reference#Point'>points</a>, are always drawn as if <a href='#SkPaint_kStroke_Style'>kStroke_Style</a> is set, and ignore the set <a href='#SkPaint_Style'>Style</a>. The stroke construction is unaffected by the <a href='#Path_Fill_Type'>Path_Fill_Type</a>. </td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kStrokeAndFill_Style'><code>SkPaint::kStrokeAndFill_Style</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>2</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Applies to <a href='SkRect_Reference#Rect'>Rect</a>, <a href='SkRegion_Reference#Region'>Region</a>, <a href='#RRect'>Round_Rect</a>, <a href='undocumented#Circle'>Circles</a>, <a href='undocumented#Oval'>Ovals</a>, <a href='SkPath_Reference#Path'>Path</a>, and <a href='undocumented#Text'>Text</a>. <a href='SkPath_Reference#Path'>Path</a> is treated as if it is set to <a href='SkPath_Reference#SkPath'>SkPath</a>::<a href='#SkPath_kWinding_FillType'>kWinding_FillType</a>, and the set <a href='#Path_Fill_Type'>Path_Fill_Type</a> is ignored. </td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kStyleCount'><code>SkPaint::kStyleCount</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>3</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> May be used to verify that <a href='#SkPaint_Style'>Style</a> is a legal value. </td> </tr> </table> <a name='SkPaint_getStyle'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='#SkPaint_Style'>Style</a> <a href='#SkPaint_getStyle'>getStyle</a>()const </pre> Returns whether the geometry is filled, stroked, or filled and stroked. ### Return Value one of:<a href='#SkPaint_kFill_Style'>kFill_Style</a>, <a href='#SkPaint_kStroke_Style'>kStroke_Style</a>, <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a> ### Example <div><fiddle-embed name="1c5e18c3c0102d2dac86a78ba8c8ce01"> #### Example Output ~~~~ SkPaint::kFill_Style == paint.getStyle() ~~~~ </fiddle-embed></div> ### See Also <a href='#SkPaint_Style'>Style</a> <a href='#SkPaint_setStyle'>setStyle</a> <a name='SkPaint_setStyle'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setStyle'>setStyle</a>(<a href='#SkPaint_Style'>Style</a> style) </pre> Sets whether the geometry is filled, stroked, or filled and stroked. Has no effect if <a href='#SkPaint_setStyle_style'>style</a> is not a legal <a href='SkPaint_Reference#SkPaint'>SkPaint</a>::<a href='#SkPaint_Style'>Style</a> value. ### Parameters <table> <tr> <td><a name='SkPaint_setStyle_style'><code><strong>style</strong></code></a></td> <td>one of: <a href='#SkPaint_kFill_Style'>kFill_Style</a>, <a href='#SkPaint_kStroke_Style'>kStroke_Style</a>, <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a></td> </tr> </table> ### Example <div><fiddle-embed name="c7bb6248e4735b8d1a32d02fba40d344"></fiddle-embed></div> ### See Also <a href='#SkPaint_Style'>Style</a> <a href='#SkPaint_getStyle'>getStyle</a> <a name='Stroke_Width'></a> --- <a href='#Paint_Stroke_Width'>Stroke_Width</a> sets the width for stroking. The width is the thickness of the stroke perpendicular to the <a href='SkPath_Reference#Path_Direction'>path direction</a> when the <a href='SkPaint_Reference#Paint'>paint style</a> is set to <a href='#SkPaint_kStroke_Style'>kStroke_Style</a> or <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a>. When width is greater than zero, the stroke encompasses as many pixels partially or fully as needed. When the width equals zero, the <a href='SkPaint_Reference#Paint'>paint</a> enables hairlines; the stroke is always one <a href='undocumented#Pixel'>pixel</a> wide. The stroke dimensions are scaled by the <a href='SkCanvas_Reference#Canvas_Matrix'>canvas matrix</a>, but Hairline stroke remains one <a href='undocumented#Pixel'>pixel</a> wide regardless of scaling. The default width for the <a href='SkPaint_Reference#Paint'>paint</a> is zero. ### Example <div><fiddle-embed name="5112c7209a19e035c61cef33a624a652" gpu="true"><div>The pixels hit to represent thin <a href='undocumented#Line'>lines</a> vary with the angle of the <a href='undocumented#Line'>line</a> and the platform implementation. </div></fiddle-embed></div> <a name='SkPaint_getStrokeWidth'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getStrokeWidth'>getStrokeWidth</a>()const </pre> Returns the thickness of the pen used by <a href='SkPaint_Reference#SkPaint'>SkPaint</a> to outline the shape. ### Return Value zero for hairline, greater than zero for pen thickness ### Example <div><fiddle-embed name="99aa73f64df8bbf06e656cd891a81b9e"> #### Example Output ~~~~ 0 == paint.getStrokeWidth() ~~~~ </fiddle-embed></div> <a name='SkPaint_setStrokeWidth'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setStrokeWidth'>setStrokeWidth</a>(<a href='undocumented#SkScalar'>SkScalar</a> width) </pre> Sets the thickness of the pen used by the <a href='SkPaint_Reference#Paint'>paint</a> to outline the shape. Has no effect if <a href='#SkPaint_setStrokeWidth_width'>width</a> is less than zero. ### Parameters <table> <tr> <td><a name='SkPaint_setStrokeWidth_width'><code><strong>width</strong></code></a></td> <td>zero thickness for hairline; greater than zero for pen thickness</td> </tr> </table> ### Example <div><fiddle-embed name="0c4446c0870b5c7b5a2efe77ff92afb8"> #### Example Output ~~~~ 5 == paint.getStrokeWidth() ~~~~ </fiddle-embed></div> <a name='Miter_Limit'></a> --- <a href='#Paint_Miter_Limit'>Miter_Limit</a> specifies the maximum miter length, relative to the <a href='#Stroke_Width'>stroke width</a>. <a href='#Paint_Miter_Limit'>Miter_Limit</a> is used when the <a href='#Paint_Stroke_Join'>Stroke_Join</a> is set to <a href='#SkPaint_kMiter_Join'>kMiter_Join</a>, and the <a href='#SkPaint_Style'>Style</a> is either <a href='#SkPaint_kStroke_Style'>kStroke_Style</a> or <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a>. If the miter at a corner exceeds this limit, <a href='#SkPaint_kMiter_Join'>kMiter_Join</a> is replaced with <a href='#SkPaint_kBevel_Join'>kBevel_Join</a>. <a href='#Paint_Miter_Limit'>Miter_Limit</a> can be computed from the corner angle using: <code><a href='#Miter_Limit'>miter limit</a> = 1 / sin ( angle / 2 )</code>. <a href='#Paint_Miter_Limit'>Miter_Limit</a> default value is 4. The default may be changed at compile time by setting <a href='undocumented#SkPaintDefaults_MiterLimit'>SkPaintDefaults_MiterLimit</a> in "SkUserConfig.h" or as a define supplied by the build environment. Here are some miter limits and the angles that triggers them. | <a href='#Miter_Limit'>miter limit</a> | angle in degrees | | --- | --- | | 10 | 11.48 | | 9 | 12.76 | | 8 | 14.36 | | 7 | 16.43 | | 6 | 19.19 | | 5 | 23.07 | | 4 | 28.96 | | 3 | 38.94 | | 2 | 60 | | 1 | 180 | ### Example <div><fiddle-embed name="5de2de0f00354e59074a9bb1a42d5a63"><div>This example draws a stroked corner and the miter length beneath. When the <a href='#Miter_Limit'>miter limit</a> is decreased slightly, the miter join is replaced by a bevel join. </div></fiddle-embed></div> <a name='SkPaint_getStrokeMiter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getStrokeMiter'>getStrokeMiter</a>()const </pre> Returns the limit at which a sharp corner is drawn beveled. ### Return Value zero and greater miter limit ### Example <div><fiddle-embed name="50da74a43b725f07a914df588c867d36"> #### Example Output ~~~~ default miter limit == 4 ~~~~ </fiddle-embed></div> ### See Also <a href='#Paint_Miter_Limit'>Miter_Limit</a> <a href='#SkPaint_setStrokeMiter'>setStrokeMiter</a> <a href='#SkPaint_Join'>Join</a> <a name='SkPaint_setStrokeMiter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setStrokeMiter'>setStrokeMiter</a>(<a href='undocumented#SkScalar'>SkScalar</a> miter) </pre> Sets the limit at which a sharp corner is drawn beveled. Valid values are zero and greater. Has no effect if <a href='#SkPaint_setStrokeMiter_miter'>miter</a> is less than zero. ### Parameters <table> <tr> <td><a name='SkPaint_setStrokeMiter_miter'><code><strong>miter</strong></code></a></td> <td>zero and greater <a href='#Miter_Limit'>miter limit</a></td> </tr> </table> ### Example <div><fiddle-embed name="700b284dbc97785c6a9c9636088713ad"> #### Example Output ~~~~ default miter limit == 8 ~~~~ </fiddle-embed></div> ### See Also <a href='#Paint_Miter_Limit'>Miter_Limit</a> <a href='#SkPaint_getStrokeMiter'>getStrokeMiter</a> <a href='#SkPaint_Join'>Join</a> <a name='Stroke_Cap'></a> <a name='SkPaint_Cap'></a> --- <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> enum <a href='#SkPaint_Cap'>Cap</a> { <a href='#SkPaint_kButt_Cap'>kButt_Cap</a>, <a href='#SkPaint_kRound_Cap'>kRound_Cap</a>, <a href='#SkPaint_kSquare_Cap'>kSquare_Cap</a>, <a href='#SkPaint_kLast_Cap'>kLast_Cap</a> = <a href='#SkPaint_kSquare_Cap'>kSquare_Cap</a>, <a href='#SkPaint_kDefault_Cap'>kDefault_Cap</a> = <a href='#SkPaint_kButt_Cap'>kButt_Cap</a>, }; </pre> <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> static constexpr int <a href='#SkPaint_kCapCount'>kCapCount</a> = <a href='#SkPaint_kLast_Cap'>kLast_Cap</a> + 1; </pre> <a href='#Paint_Stroke_Cap'>Stroke_Cap</a> draws at the beginning and end of an open <a href='#Path_Overview_Contour'>Path_Contour</a>. ### Constants <table style='border-collapse: collapse; width: 62.5em'> <tr><th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Const</th> <th style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>Value</th> <th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Description</th></tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kButt_Cap'><code>SkPaint::kButt_Cap</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Does not extend the stroke past the beginning or the end. </td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kRound_Cap'><code>SkPaint::kRound_Cap</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>1</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Adds a <a href='undocumented#Circle'>circle</a> with a diameter equal to <a href='#Paint_Stroke_Width'>Stroke_Width</a> at the beginning and end. </td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kSquare_Cap'><code>SkPaint::kSquare_Cap</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>2</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Adds a square with sides equal to <a href='#Paint_Stroke_Width'>Stroke_Width</a> at the beginning and end. The square sides are parallel to the initial and final direction of the stroke. </td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kLast_Cap'><code>SkPaint::kLast_Cap</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>2</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Equivalent to the largest value for <a href='#Paint_Stroke_Cap'>Stroke_Cap</a>. </td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kDefault_Cap'><code>SkPaint::kDefault_Cap</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> <a href='#Paint_Stroke_Cap'>Stroke_Cap</a> is set to <a href='#SkPaint_kButt_Cap'>kButt_Cap</a> by default. </td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kCapCount'><code>SkPaint::kCapCount</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>3</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> May be used to verify that <a href='#Paint_Stroke_Cap'>Stroke_Cap</a> is a legal value. </td> </tr> </table> Stroke describes the area covered by a pen of <a href='#Paint_Stroke_Width'>Stroke_Width</a> as it follows the <a href='#Path_Overview_Contour'>Path_Contour</a>, moving parallel to the <a href='SkPath_Overview#Contour'>contour</a> direction. If the <a href='#Path_Overview_Contour'>Path_Contour</a> is not terminated by <a href='SkPath_Reference#SkPath'>SkPath</a>::<a href='#SkPath_kClose_Verb'>kClose_Verb</a>, the <a href='SkPath_Overview#Contour'>contour</a> has a visible beginning and end. <a href='#Path_Overview_Contour'>Path_Contour</a> may start and end at the same <a href='SkPoint_Reference#Point'>point</a>; defining <a href='#Path_Overview_Contour_Zero_Length'>Zero_Length_Contour</a>. <a href='#SkPaint_kButt_Cap'>kButt_Cap</a> and <a href='#Path_Overview_Contour_Zero_Length'>Zero_Length_Contour</a> is not drawn. <a href='#SkPaint_kRound_Cap'>kRound_Cap</a> and <a href='#Path_Overview_Contour_Zero_Length'>Zero_Length_Contour</a> draws a <a href='undocumented#Circle'>circle</a> of diameter <a href='#Paint_Stroke_Width'>Stroke_Width</a> at the <a href='SkPath_Overview#Contour'>contour</a> <a href='SkPoint_Reference#Point'>point</a>. <a href='#SkPaint_kSquare_Cap'>kSquare_Cap</a> and <a href='#Path_Overview_Contour_Zero_Length'>Zero_Length_Contour</a> draws an upright square with a side of <a href='#Paint_Stroke_Width'>Stroke_Width</a> at the <a href='SkPath_Overview#Contour'>contour</a> <a href='SkPoint_Reference#Point'>point</a>. <a href='#Paint_Stroke_Cap'>Stroke_Cap</a> is <a href='#SkPaint_kButt_Cap'>kButt_Cap</a> by default. ### Example <div><fiddle-embed name="2bffb6384cc20077e632e7d01da045ca"></fiddle-embed></div> <a name='SkPaint_getStrokeCap'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='#SkPaint_Cap'>Cap</a> <a href='#SkPaint_getStrokeCap'>getStrokeCap</a>()const </pre> Returns the geometry drawn at the beginning and end of strokes. ### Return Value one of: <a href='#SkPaint_kButt_Cap'>kButt_Cap</a>, <a href='#SkPaint_kRound_Cap'>kRound_Cap</a>, <a href='#SkPaint_kSquare_Cap'>kSquare_Cap</a> ### Example <div><fiddle-embed name="aabf9baee8e026fae36fca30e955512b"> #### Example Output ~~~~ kButt_Cap == default stroke cap ~~~~ </fiddle-embed></div> ### See Also <a href='#Paint_Stroke_Cap'>Stroke_Cap</a> <a href='#SkPaint_setStrokeCap'>setStrokeCap</a> <a name='SkPaint_setStrokeCap'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setStrokeCap'>setStrokeCap</a>(<a href='#SkPaint_Cap'>Cap</a> cap) </pre> Sets the geometry drawn at the beginning and end of strokes. ### Parameters <table> <tr> <td><a name='SkPaint_setStrokeCap_cap'><code><strong>cap</strong></code></a></td> <td>one of: <a href='#SkPaint_kButt_Cap'>kButt_Cap</a>, <a href='#SkPaint_kRound_Cap'>kRound_Cap</a>, <a href='#SkPaint_kSquare_Cap'>kSquare_Cap</a>;</td> </tr> </table> has no effect if <a href='#SkPaint_setStrokeCap_cap'>cap</a> is not valid ### Example <div><fiddle-embed name="de83fbd848a4625345b4b87a6e55d98a"> #### Example Output ~~~~ kRound_Cap == paint.getStrokeCap() ~~~~ </fiddle-embed></div> ### See Also <a href='#Paint_Stroke_Cap'>Stroke_Cap</a> <a href='#SkPaint_getStrokeCap'>getStrokeCap</a> <a name='Stroke_Join'></a> <a href='#Paint_Stroke_Join'>Stroke_Join</a> draws at the sharp corners of an open or closed <a href='#Path_Overview_Contour'>Path_Contour</a>. Stroke describes the area covered by a pen of <a href='#Paint_Stroke_Width'>Stroke_Width</a> as it follows the <a href='#Path_Overview_Contour'>Path_Contour</a>, moving parallel to the <a href='SkPath_Overview#Contour'>contour</a> direction. If the <a href='SkPath_Overview#Contour'>contour</a> direction changes abruptly, because the tangent direction leading to the end of a <a href='undocumented#Curve'>curve</a> within the <a href='SkPath_Overview#Contour'>contour</a> does not match the tangent direction of the following <a href='undocumented#Curve'>curve</a>, the pair of <a href='undocumented#Curve'>curves</a> meet at <a href='#Paint_Stroke_Join'>Stroke_Join</a>. ### Example <div><fiddle-embed name="917c44b504d3f9308571fd3835d90a0d"></fiddle-embed></div> <a name='SkPaint_Join'></a> --- <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> enum <a href='#SkPaint_Join'>Join</a> : uint8_t { <a href='#SkPaint_kMiter_Join'>kMiter_Join</a>, <a href='#SkPaint_kRound_Join'>kRound_Join</a>, <a href='#SkPaint_kBevel_Join'>kBevel_Join</a>, <a href='#SkPaint_kLast_Join'>kLast_Join</a> = <a href='#SkPaint_kBevel_Join'>kBevel_Join</a>, <a href='#SkPaint_kDefault_Join'>kDefault_Join</a> = <a href='#SkPaint_kMiter_Join'>kMiter_Join</a>, }; </pre> <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> static constexpr int <a href='#SkPaint_kJoinCount'>kJoinCount</a> = <a href='#SkPaint_kLast_Join'>kLast_Join</a> + 1; </pre> <a href='#SkPaint_Join'>Join</a> specifies how corners are drawn when a shape is stroked. <a href='#SkPaint_Join'>Join</a> affects the four corners of a stroked rectangle, and the connected segments in a stroked <a href='SkPath_Reference#Path'>path</a>. Choose miter join to draw sharp corners. Choose round join to draw a <a href='undocumented#Circle'>circle</a> with a radius equal to the <a href='#Stroke_Width'>stroke width</a> on top of the corner. Choose bevel join to minimally connect the thick strokes. The <a href='#Fill_Path'>fill path</a> constructed to describe the stroked <a href='SkPath_Reference#Path'>path</a> respects the join setting but may not contain the actual join. For instance, a <a href='#Fill_Path'>fill path</a> constructed with round joins does not necessarily include <a href='undocumented#Circle'>circles</a> at each connected segment. ### Constants <table style='border-collapse: collapse; width: 62.5em'> <tr><th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Const</th> <th style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>Value</th> <th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Description</th></tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kMiter_Join'><code>SkPaint::kMiter_Join</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>0</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Extends the outside corner to the extent allowed by <a href='#Paint_Miter_Limit'>Miter_Limit</a>. If the extension exceeds <a href='#Paint_Miter_Limit'>Miter_Limit</a>, <a href='#SkPaint_kBevel_Join'>kBevel_Join</a> is used instead. </td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kRound_Join'><code>SkPaint::kRound_Join</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>1</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Adds a <a href='undocumented#Circle'>circle</a> with a diameter of <a href='#Paint_Stroke_Width'>Stroke_Width</a> at the sharp corner. </td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kBevel_Join'><code>SkPaint::kBevel_Join</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>2</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> Connects the outside edges of the sharp corner. </td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kLast_Join'><code>SkPaint::kLast_Join</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>2</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> equivalent to the largest value for Stroke_Join</td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kDefault_Join'><code>SkPaint::kDefault_Join</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>1</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> <a href='#Paint_Stroke_Join'>Stroke_Join</a> is set to <a href='#SkPaint_kMiter_Join'>kMiter_Join</a> by default. </td> </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a name='SkPaint_kJoinCount'><code>SkPaint::kJoinCount</code></a></td> <td style='text-align: center; border: 2px solid #dddddd; padding: 8px; '>3</td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '> May be used to verify that <a href='#Paint_Stroke_Join'>Stroke_Join</a> is a legal value. </td> </tr> </table> ### Example <div><fiddle-embed name="3b1aebacc21c1836a52876b9b0b3905e"></fiddle-embed></div> ### See Also <a href='#SkPaint_setStrokeJoin'>setStrokeJoin</a> <a href='#SkPaint_getStrokeJoin'>getStrokeJoin</a> <a href='#SkPaint_setStrokeMiter'>setStrokeMiter</a> <a href='#SkPaint_getStrokeMiter'>getStrokeMiter</a> <a name='SkPaint_getStrokeJoin'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='#SkPaint_Join'>Join</a> <a href='#SkPaint_getStrokeJoin'>getStrokeJoin</a>()const </pre> Returns the geometry drawn at the corners of strokes. ### Return Value one of: <a href='#SkPaint_kMiter_Join'>kMiter_Join</a>, <a href='#SkPaint_kRound_Join'>kRound_Join</a>, <a href='#SkPaint_kBevel_Join'>kBevel_Join</a> ### Example <div><fiddle-embed name="31bf751d0a8ddf176b871810820d8199"> #### Example Output ~~~~ kMiter_Join == default stroke join ~~~~ </fiddle-embed></div> ### See Also <a href='#Paint_Stroke_Join'>Stroke_Join</a> <a href='#SkPaint_setStrokeJoin'>setStrokeJoin</a> <a name='SkPaint_setStrokeJoin'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setStrokeJoin'>setStrokeJoin</a>(<a href='#SkPaint_Join'>Join</a> join) </pre> Sets the geometry drawn at the corners of strokes. ### Parameters <table> <tr> <td><a name='SkPaint_setStrokeJoin_join'><code><strong>join</strong></code></a></td> <td>one of: <a href='#SkPaint_kMiter_Join'>kMiter_Join</a>, <a href='#SkPaint_kRound_Join'>kRound_Join</a>, <a href='#SkPaint_kBevel_Join'>kBevel_Join</a>;</td> </tr> </table> otherwise, has no effect ### Example <div><fiddle-embed name="48d963ad4286eddf680f9c511eb6da91"> #### Example Output ~~~~ kMiter_Join == paint.getStrokeJoin() ~~~~ </fiddle-embed></div> ### See Also <a href='#Paint_Stroke_Join'>Stroke_Join</a> <a href='#SkPaint_getStrokeJoin'>getStrokeJoin</a> ### See Also <a href='#Paint_Miter_Limit'>Miter_Limit</a> <a name='Fill_Path'></a> --- <a href='#Paint_Fill_Path'>Fill_Path</a> creates a <a href='SkPath_Reference#Path'>Path</a> by applying the <a href='#Path_Effect'>Path_Effect</a>, followed by the <a href='#Paint_Style_Stroke'>Style_Stroke</a>. If <a href='SkPaint_Reference#Paint'>Paint</a> contains <a href='#Path_Effect'>Path_Effect</a>, <a href='#Path_Effect'>Path_Effect</a> operates on the source <a href='SkPath_Reference#Path'>Path</a>; the result replaces the destination <a href='SkPath_Reference#Path'>Path</a>. Otherwise, the source <a href='SkPath_Reference#Path'>Path</a> is replaces the destination <a href='SkPath_Reference#Path'>Path</a>. Fill <a href='SkPath_Reference#Path'>Path</a> can request the <a href='#Path_Effect'>Path_Effect</a> to restrict to a culling rectangle, but the <a href='#Path_Effect'>Path_Effect</a> is not required to do so. If <a href='#SkPaint_Style'>Style</a> is <a href='#SkPaint_kStroke_Style'>kStroke_Style</a> or <a href='#SkPaint_kStrokeAndFill_Style'>kStrokeAndFill_Style</a>, and <a href='#Paint_Stroke_Width'>Stroke_Width</a> is greater than zero, the <a href='#Paint_Stroke_Width'>Stroke_Width</a>, <a href='#Paint_Stroke_Cap'>Stroke_Cap</a>, <a href='#Paint_Stroke_Join'>Stroke_Join</a>, and <a href='#Paint_Miter_Limit'>Miter_Limit</a> operate on the destination <a href='SkPath_Reference#Path'>Path</a>, replacing it. Fill <a href='SkPath_Reference#Path'>Path</a> can specify the precision used by <a href='#Paint_Stroke_Width'>Stroke_Width</a> to approximate the stroke geometry. If the <a href='#SkPaint_Style'>Style</a> is <a href='#SkPaint_kStroke_Style'>kStroke_Style</a> and the <a href='#Paint_Stroke_Width'>Stroke_Width</a> is zero, <a href='#SkPaint_getFillPath'>getFillPath</a> returns false since Hairline has no filled equivalent. ### See Also <a href='#Paint_Style_Stroke'>Style_Stroke</a> <a href='#Paint_Stroke_Width'>Stroke_Width</a> <a href='#Path_Effect'>Path_Effect</a> <a name='SkPaint_getFillPath'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_getFillPath'>getFillPath</a>(const <a href='SkPath_Reference#SkPath'>SkPath</a>& src, <a href='SkPath_Reference#SkPath'>SkPath</a>* dst, const <a href='SkRect_Reference#SkRect'>SkRect</a>* cullRect, <a href='undocumented#SkScalar'>SkScalar</a> resScale = 1)const </pre> Returns the filled equivalent of the stroked <a href='SkPath_Reference#Path'>path</a>. ### Parameters <table> <tr> <td><a name='SkPaint_getFillPath_src'><code><strong>src</strong></code></a></td> <td><a href='SkPath_Reference#SkPath'>SkPath</a> read to create a filled version</td> </tr> <tr> <td><a name='SkPaint_getFillPath_dst'><code><strong>dst</strong></code></a></td> <td>resulting <a href='SkPath_Reference#SkPath'>SkPath</a>; may be the same as <a href='#SkPaint_getFillPath_src'>src</a>, but may not be nullptr</td> </tr> <tr> <td><a name='SkPaint_getFillPath_cullRect'><code><strong>cullRect</strong></code></a></td> <td>optional limit passed to <a href='undocumented#SkPathEffect'>SkPathEffect</a></td> </tr> <tr> <td><a name='SkPaint_getFillPath_resScale'><code><strong>resScale</strong></code></a></td> <td>if > 1, increase precision, else if (0 < <a href='#SkPaint_getFillPath_resScale'>resScale</a> < 1) reduce precision</td> </tr> </table> to favor speed and <a href='undocumented#Size'>size</a> ### Return Value true if the <a href='SkPath_Reference#Path'>path</a> represents <a href='#Style_Fill'>style fill</a>, or false if it represents hairline ### Example <div><fiddle-embed name="cedd6233848198e1fca4d1e14816baaf"><div>A very small <a href='SkPath_Reference#Quad'>Quad</a> stroke is turned into a filled <a href='SkPath_Reference#Path'>path</a> with increasing levels of precision. At the lowest precision, the <a href='SkPath_Reference#Quad'>Quad</a> stroke is approximated by a rectangle. At the highest precision, the filled <a href='SkPath_Reference#Path'>path</a> has high fidelity compared to the original stroke. </div></fiddle-embed></div> <a name='SkPaint_getFillPath_2'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_getFillPath'>getFillPath</a>(const <a href='SkPath_Reference#SkPath'>SkPath</a>& src, <a href='SkPath_Reference#SkPath'>SkPath</a>* dst)const </pre> Returns the filled equivalent of the stroked <a href='SkPath_Reference#Path'>path</a>. Replaces <a href='#SkPaint_getFillPath_2_dst'>dst</a> with the <a href='#SkPaint_getFillPath_2_src'>src</a> <a href='SkPath_Reference#Path'>path</a> modified by <a href='undocumented#SkPathEffect'>SkPathEffect</a> and <a href='#Style_Stroke'>style stroke</a>. <a href='undocumented#SkPathEffect'>SkPathEffect</a>, if any, is not culled. <a href='#Stroke_Width'>stroke width</a> is created with default precision. ### Parameters <table> <tr> <td><a name='SkPaint_getFillPath_2_src'><code><strong>src</strong></code></a></td> <td><a href='SkPath_Reference#SkPath'>SkPath</a> read to create a filled version</td> </tr> <tr> <td><a name='SkPaint_getFillPath_2_dst'><code><strong>dst</strong></code></a></td> <td>resulting <a href='SkPath_Reference#SkPath'>SkPath</a> <a href='#SkPaint_getFillPath_2_dst'>dst</a> may be the same as <a href='#SkPaint_getFillPath_2_src'>src</a>, but may not be nullptr</td> </tr> </table> ### Return Value true if the <a href='SkPath_Reference#Path'>path</a> represents <a href='#Style_Fill'>style fill</a>, or false if it represents hairline ### Example <div><fiddle-embed name="e6d8ca0cc17e0b475bd54dd995825468"></fiddle-embed></div> <a name='Shader_Methods'></a> --- <a href='undocumented#Shader'>Shader</a> defines the colors used when drawing a shape. <a href='undocumented#Shader'>Shader</a> may be an <a href='SkImage_Reference#Image'>image</a>, a gradient, or a computed fill. If <a href='SkPaint_Reference#Paint'>Paint</a> has no <a href='undocumented#Shader'>Shader</a>, then <a href='SkColor_Reference#Color'>Color</a> fills the shape. <a href='undocumented#Shader'>Shader</a> is modulated by <a href='#Color_Alpha'>Color_Alpha</a> component of <a href='SkColor_Reference#Color'>Color</a>. If <a href='undocumented#Shader'>Shader</a> object defines only <a href='#Color_Alpha'>Color_Alpha</a>, then <a href='SkColor_Reference#Color'>Color</a> modulated by <a href='#Color_Alpha'>Color_Alpha</a> describes the fill. The drawn transparency can be modified without altering <a href='undocumented#Shader'>Shader</a>, by changing <a href='#Color_Alpha'>Color_Alpha</a>. ### Example <div><fiddle-embed name="c015dc2010c15e1c00b4f7330232b0f7"></fiddle-embed></div> If <a href='undocumented#Shader'>Shader</a> generates only <a href='#Color_Alpha'>Color_Alpha</a> then all components of <a href='SkColor_Reference#Color'>Color</a> modulate the output. ### Example <div><fiddle-embed name="fe80fd80b98a20823db7fb9a077243c7"></fiddle-embed></div> <a name='SkPaint_getShader'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkShader'>SkShader</a>* <a href='#SkPaint_getShader'>getShader</a>()const </pre> Returns optional colors used when filling a <a href='SkPath_Reference#Path'>path</a>, such as a gradient. Does not alter <a href='undocumented#SkShader'>SkShader</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a>. ### Return Value <a href='undocumented#SkShader'>SkShader</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="09f15b9fd88882850da2d235eb86292f"> #### Example Output ~~~~ nullptr == shader nullptr != shader ~~~~ </fiddle-embed></div> <a name='SkPaint_refShader'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkShader'>SkShader</a>> <a href='#SkPaint_refShader'>refShader</a>()const </pre> Returns optional colors used when filling a <a href='SkPath_Reference#Path'>path</a>, such as a gradient. Increases <a href='undocumented#SkShader'>SkShader</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Return Value <a href='undocumented#SkShader'>SkShader</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="53da0295972a418cbc9607bbb17feaa8"> #### Example Output ~~~~ shader unique: true shader unique: false ~~~~ </fiddle-embed></div> <a name='SkPaint_setShader'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setShader'>setShader</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkShader'>SkShader</a>> <a href='undocumented#Shader'>shader</a>) </pre> Sets optional colors used when filling a <a href='SkPath_Reference#Path'>path</a>, such as a gradient. Sets <a href='undocumented#SkShader'>SkShader</a> to <a href='#SkPaint_setShader_shader'>shader</a>, decreasing <a href='undocumented#SkRefCnt'>SkRefCnt</a> of the previous <a href='undocumented#SkShader'>SkShader</a>. Increments <a href='#SkPaint_setShader_shader'>shader</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Parameters <table> <tr> <td><a name='SkPaint_setShader_shader'><code><strong>shader</strong></code></a></td> <td>how geometry is filled with <a href='SkColor_Reference#Color'>color</a>; if nullptr, <a href='SkColor_Reference#Color'>color</a> is used instead</td> </tr> </table> ### Example <div><fiddle-embed name="77e64d5bae9b1ba037fd99252bb4aa58"></fiddle-embed></div> <a name='Color_Filter_Methods'></a> --- <a href='#Color_Filter'>Color_Filter</a> alters the <a href='SkColor_Reference#Color'>color</a> used when drawing a shape. <a href='#Color_Filter'>Color_Filter</a> may apply <a href='#Blend_Mode'>Blend_Mode</a>, transform the <a href='SkColor_Reference#Color'>color</a> through a <a href='SkMatrix_Reference#Matrix'>matrix</a>, or composite multiple filters. If <a href='SkPaint_Reference#Paint'>Paint</a> has no <a href='#Color_Filter'>Color_Filter</a>, the <a href='SkColor_Reference#Color'>color</a> is unaltered. The drawn transparency can be modified without altering <a href='#Color_Filter'>Color_Filter</a>, by changing <a href='#Color_Alpha'>Color_Alpha</a>. ### Example <div><fiddle-embed name="5abde56ca2f89a18b8e231abd1b57c56"></fiddle-embed></div> <a name='SkPaint_getColorFilter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkColorFilter'>SkColorFilter</a>* <a href='#SkPaint_getColorFilter'>getColorFilter</a>()const </pre> Returns <a href='undocumented#SkColorFilter'>SkColorFilter</a> if set, or nullptr. Does not alter <a href='undocumented#SkColorFilter'>SkColorFilter</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a>. ### Return Value <a href='undocumented#SkColorFilter'>SkColorFilter</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="093bdc627d6b59002670fd290931f6c9"> #### Example Output ~~~~ nullptr == color filter nullptr != color filter ~~~~ </fiddle-embed></div> <a name='SkPaint_refColorFilter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkColorFilter'>SkColorFilter</a>> <a href='#SkPaint_refColorFilter'>refColorFilter</a>()const </pre> Returns <a href='undocumented#SkColorFilter'>SkColorFilter</a> if set, or nullptr. Increases <a href='undocumented#SkColorFilter'>SkColorFilter</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Return Value <a href='undocumented#SkColorFilter'>SkColorFilter</a> if set, or nullptr ### Example <div><fiddle-embed name="b588c95fa4c86ddbc4b0546762f08297"> #### Example Output ~~~~ color filter unique: true color filter unique: false ~~~~ </fiddle-embed></div> <a name='SkPaint_setColorFilter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setColorFilter'>setColorFilter</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkColorFilter'>SkColorFilter</a>> colorFilter) </pre> Sets <a href='undocumented#SkColorFilter'>SkColorFilter</a> to filter, decreasing <a href='undocumented#SkRefCnt'>SkRefCnt</a> of the previous <a href='undocumented#SkColorFilter'>SkColorFilter</a>. Pass nullptr to clear <a href='undocumented#SkColorFilter'>SkColorFilter</a>. Increments filter <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Parameters <table> <tr> <td><a name='SkPaint_setColorFilter_colorFilter'><code><strong>colorFilter</strong></code></a></td> <td><a href='undocumented#SkColorFilter'>SkColorFilter</a> to apply to subsequent draw</td> </tr> </table> ### Example <div><fiddle-embed name="c7b786dc9b3501cd0eaba47494b6fa31"></fiddle-embed></div> <a name='Blend_Mode_Methods'></a> --- <a href='#Blend_Mode'>Blend_Mode</a> describes how <a href='SkColor_Reference#Color'>Color</a> combines with the destination <a href='SkColor_Reference#Color'>color</a>. The default setting, <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a>::<a href='#SkBlendMode_kSrcOver'>kSrcOver</a>, draws the source <a href='SkColor_Reference#Color'>color</a> over the destination <a href='SkColor_Reference#Color'>color</a>. ### Example <div><fiddle-embed name="73092d4d06faecea3c204d852a4dd8a8"></fiddle-embed></div> ### See Also <a href='#Blend_Mode'>Blend_Mode</a> <a name='SkPaint_getBlendMode'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a> <a href='#SkPaint_getBlendMode'>getBlendMode</a>()const </pre> Returns <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a>. By default, returns <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a>::<a href='#SkBlendMode_kSrcOver'>kSrcOver</a>. ### Return Value mode used to combine source <a href='SkColor_Reference#Color'>color</a> with destination <a href='SkColor_Reference#Color'>color</a> ### Example <div><fiddle-embed name="a1e059c8f6740fa2044cc64152b39dda"> #### Example Output ~~~~ kSrcOver == getBlendMode kSrcOver != getBlendMode ~~~~ </fiddle-embed></div> <a name='SkPaint_isSrcOver'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_isSrcOver'>isSrcOver</a>()const </pre> Returns true if <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a> is <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a>::<a href='#SkBlendMode_kSrcOver'>kSrcOver</a>, the default. ### Return Value true if <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a> is <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a>::<a href='#SkBlendMode_kSrcOver'>kSrcOver</a> ### Example <div><fiddle-embed name="257c9473db7a2b3a0fb2b9e2431e59a6"> #### Example Output ~~~~ isSrcOver == true isSrcOver != true ~~~~ </fiddle-embed></div> <a name='SkPaint_setBlendMode'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setBlendMode'>setBlendMode</a>(<a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a> mode) </pre> Sets <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a> to <a href='#SkPaint_setBlendMode_mode'>mode</a>. Does not check for valid input. ### Parameters <table> <tr> <td><a name='SkPaint_setBlendMode_mode'><code><strong>mode</strong></code></a></td> <td><a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a> used to combine source <a href='SkColor_Reference#Color'>color</a> and destination</td> </tr> </table> ### Example <div><fiddle-embed name="257c9473db7a2b3a0fb2b9e2431e59a6"> #### Example Output ~~~~ isSrcOver == true isSrcOver != true ~~~~ </fiddle-embed></div> <a name='Path_Effect_Methods'></a> --- <a href='#Path_Effect'>Path_Effect</a> modifies the <a href='SkPath_Reference#Path'>path</a> geometry before drawing it. <a href='#Path_Effect'>Path_Effect</a> may implement dashing, custom fill effects and custom stroke effects. If <a href='SkPaint_Reference#Paint'>Paint</a> has no <a href='#Path_Effect'>Path_Effect</a>, the <a href='SkPath_Reference#Path'>path</a> geometry is unaltered when filled or stroked. ### Example <div><fiddle-embed name="8cf5684b187d60f09e11c4a48993ea39"></fiddle-embed></div> ### See Also <a href='#Path_Effect'>Path_Effect</a> <a name='SkPaint_getPathEffect'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkPathEffect'>SkPathEffect</a>* <a href='#SkPaint_getPathEffect'>getPathEffect</a>()const </pre> Returns <a href='undocumented#SkPathEffect'>SkPathEffect</a> if set, or nullptr. Does not alter <a href='undocumented#SkPathEffect'>SkPathEffect</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a>. ### Return Value <a href='undocumented#SkPathEffect'>SkPathEffect</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="211a1b14bfa6c4332082c8eab4fbc5fd"> #### Example Output ~~~~ nullptr == path effect nullptr != path effect ~~~~ </fiddle-embed></div> <a name='SkPaint_refPathEffect'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkPathEffect'>SkPathEffect</a>> <a href='#SkPaint_refPathEffect'>refPathEffect</a>()const </pre> Returns <a href='undocumented#SkPathEffect'>SkPathEffect</a> if set, or nullptr. Increases <a href='undocumented#SkPathEffect'>SkPathEffect</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Return Value <a href='undocumented#SkPathEffect'>SkPathEffect</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="f56039b94c702c2704c8c5100e623aca"> #### Example Output ~~~~ path effect unique: true path effect unique: false ~~~~ </fiddle-embed></div> <a name='SkPaint_setPathEffect'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setPathEffect'>setPathEffect</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkPathEffect'>SkPathEffect</a>> pathEffect) </pre> Sets <a href='undocumented#SkPathEffect'>SkPathEffect</a> to <a href='#SkPaint_setPathEffect_pathEffect'>pathEffect</a>, decreasing <a href='undocumented#SkRefCnt'>SkRefCnt</a> of the previous <a href='undocumented#SkPathEffect'>SkPathEffect</a>. Pass nullptr to leave the <a href='SkPath_Reference#Path'>path</a> geometry unaltered. Increments <a href='#SkPaint_setPathEffect_pathEffect'>pathEffect</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Parameters <table> <tr> <td><a name='SkPaint_setPathEffect_pathEffect'><code><strong>pathEffect</strong></code></a></td> <td>replace <a href='SkPath_Reference#SkPath'>SkPath</a> with a modification when drawn</td> </tr> </table> ### Example <div><fiddle-embed name="52dd55074ca0b7d520d04e750ca2a0d7"></fiddle-embed></div> <a name='Mask_Filter_Methods'></a> --- <a href='#Mask_Filter'>Mask_Filter</a> uses coverage of the shape drawn to create <a href='#Mask_Alpha'>Mask_Alpha</a>. <a href='#Mask_Filter'>Mask_Filter</a> takes a Mask, and returns a Mask. <a href='#Mask_Filter'>Mask_Filter</a> may change the geometry and transparency of the shape, such as creating a blur effect. Set <a href='#Mask_Filter'>Mask_Filter</a> to nullptr to prevent <a href='#Mask_Filter'>Mask_Filter</a> from modifying the draw. ### Example <div><fiddle-embed name="55d7b9d482ac8e17a6153f555a8adb8d"></fiddle-embed></div> <a name='SkPaint_getMaskFilter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkMaskFilter'>SkMaskFilter</a>* <a href='#SkPaint_getMaskFilter'>getMaskFilter</a>()const </pre> Returns <a href='undocumented#SkMaskFilter'>SkMaskFilter</a> if set, or nullptr. Does not alter <a href='undocumented#SkMaskFilter'>SkMaskFilter</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a>. ### Return Value <a href='undocumented#SkMaskFilter'>SkMaskFilter</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="5ac4b31371726da87bb7390b385e9fee"> #### Example Output ~~~~ nullptr == mask filter nullptr != mask filter ~~~~ </fiddle-embed></div> <a name='SkPaint_refMaskFilter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkMaskFilter'>SkMaskFilter</a>> <a href='#SkPaint_refMaskFilter'>refMaskFilter</a>()const </pre> Returns <a href='undocumented#SkMaskFilter'>SkMaskFilter</a> if set, or nullptr. Increases <a href='undocumented#SkMaskFilter'>SkMaskFilter</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Return Value <a href='undocumented#SkMaskFilter'>SkMaskFilter</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="084b0dc3cebd78718c651d58f257f799"> #### Example Output ~~~~ mask filter unique: true mask filter unique: false ~~~~ </fiddle-embed></div> <a name='SkPaint_setMaskFilter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setMaskFilter'>setMaskFilter</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkMaskFilter'>SkMaskFilter</a>> maskFilter) </pre> Sets <a href='undocumented#SkMaskFilter'>SkMaskFilter</a> to <a href='#SkPaint_setMaskFilter_maskFilter'>maskFilter</a>, decreasing <a href='undocumented#SkRefCnt'>SkRefCnt</a> of the previous <a href='undocumented#SkMaskFilter'>SkMaskFilter</a>. Pass nullptr to clear <a href='undocumented#SkMaskFilter'>SkMaskFilter</a> and leave <a href='undocumented#SkMaskFilter'>SkMaskFilter</a> effect on <a href='undocumented#Mask_Alpha'>mask alpha</a> unaltered. Increments <a href='#SkPaint_setMaskFilter_maskFilter'>maskFilter</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Parameters <table> <tr> <td><a name='SkPaint_setMaskFilter_maskFilter'><code><strong>maskFilter</strong></code></a></td> <td>modifies clipping mask generated from drawn geometry</td> </tr> </table> ### Example <div><fiddle-embed name="a993831c40f3e134f809134e3b74e4a6"></fiddle-embed></div> <a name='Typeface_Methods'></a> --- <a href='undocumented#Typeface'>Typeface</a> identifies the <a href='SkFont_Reference#Font'>font</a> used when drawing and measuring <a href='undocumented#Text'>text</a>. <a href='undocumented#Typeface'>Typeface</a> may be specified by name, from a file, or from a <a href='undocumented#Data'>data</a> <a href='SkStream_Reference#Stream'>stream</a>. The default <a href='undocumented#Typeface'>Typeface</a> defers to the platform-specific default <a href='SkFont_Reference#Font'>font</a> implementation. ### Example <div><fiddle-embed name="1a7a5062725139760962582f599f1b97"></fiddle-embed></div> <a name='SkPaint_getTypeface'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkTypeface'>SkTypeface</a>* <a href='#SkPaint_getTypeface'>getTypeface</a>()const </pre> Returns <a href='undocumented#SkTypeface'>SkTypeface</a> if set, or nullptr. Does not alter <a href='undocumented#SkTypeface'>SkTypeface</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a>. ### Return Value <a href='undocumented#SkTypeface'>SkTypeface</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="5ce718e5a184baaac80e7098d7dad67b"> #### Example Output ~~~~ nullptr == typeface nullptr != typeface ~~~~ </fiddle-embed></div> <a name='SkPaint_refTypeface'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkTypeface'>SkTypeface</a>> <a href='#SkPaint_refTypeface'>refTypeface</a>()const </pre> Increases <a href='undocumented#SkTypeface'>SkTypeface</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Return Value <a href='undocumented#SkTypeface'>SkTypeface</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="8b5aa7e555a0dc31be69db7cadf471a1"> #### Example Output ~~~~ typeface1 != typeface2 typeface1 == typeface2 ~~~~ </fiddle-embed></div> <a name='SkPaint_setTypeface'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setTypeface'>setTypeface</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkTypeface'>SkTypeface</a>> <a href='undocumented#Typeface'>typeface</a>) </pre> Sets <a href='undocumented#SkTypeface'>SkTypeface</a> to <a href='#SkPaint_setTypeface_typeface'>typeface</a>, decreasing <a href='undocumented#SkRefCnt'>SkRefCnt</a> of the previous <a href='undocumented#SkTypeface'>SkTypeface</a>. Pass nullptr to clear <a href='undocumented#SkTypeface'>SkTypeface</a> and use the default <a href='#SkPaint_setTypeface_typeface'>typeface</a>. Increments <a href='#SkPaint_setTypeface_typeface'>typeface</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Parameters <table> <tr> <td><a name='SkPaint_setTypeface_typeface'><code><strong>typeface</strong></code></a></td> <td><a href='SkFont_Reference#Font'>font</a> and style used to draw <a href='undocumented#Text'>text</a></td> </tr> </table> ### Example <div><fiddle-embed name="0e6fbb7773cd925b274552f4cd1abef2"></fiddle-embed></div> <a name='Image_Filter_Methods'></a> --- <a href='#Image_Filter'>Image_Filter</a> operates on the <a href='undocumented#Pixel'>pixel</a> representation of the shape, as modified by <a href='SkPaint_Reference#Paint'>Paint</a> with <a href='#Blend_Mode'>Blend_Mode</a> set to <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a>::<a href='#SkBlendMode_kSrcOver'>kSrcOver</a>. <a href='#Image_Filter'>Image_Filter</a> creates a new <a href='SkBitmap_Reference#Bitmap'>bitmap</a>, which is drawn to the <a href='undocumented#Device'>device</a> using the set <a href='#Blend_Mode'>Blend_Mode</a>. <a href='#Image_Filter'>Image_Filter</a> is higher level than <a href='#Mask_Filter'>Mask_Filter</a>; for instance, an <a href='#Image_Filter'>Image_Filter</a> can operate on all channels of <a href='SkColor_Reference#Color'>Color</a>, while <a href='#Mask_Filter'>Mask_Filter</a> generates <a href='SkColor_Reference#Alpha'>Alpha</a> only. <a href='#Image_Filter'>Image_Filter</a> operates independently of and can be used in combination with <a href='#Mask_Filter'>Mask_Filter</a>. ### Example <div><fiddle-embed name="ece04ee3d3761e3425f37c8f06f054c1"></fiddle-embed></div> <a name='SkPaint_getImageFilter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkImageFilter'>SkImageFilter</a>* <a href='#SkPaint_getImageFilter'>getImageFilter</a>()const </pre> Returns <a href='undocumented#SkImageFilter'>SkImageFilter</a> if set, or nullptr. Does not alter <a href='undocumented#SkImageFilter'>SkImageFilter</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a>. ### Return Value <a href='undocumented#SkImageFilter'>SkImageFilter</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="c11f8eaa1dd149bc18db21e23ce26904"> #### Example Output ~~~~ nullptr == image filter nullptr != image filter ~~~~ </fiddle-embed></div> <a name='SkPaint_refImageFilter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkImageFilter'>SkImageFilter</a>> <a href='#SkPaint_refImageFilter'>refImageFilter</a>()const </pre> Returns <a href='undocumented#SkImageFilter'>SkImageFilter</a> if set, or nullptr. Increases <a href='undocumented#SkImageFilter'>SkImageFilter</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Return Value <a href='undocumented#SkImageFilter'>SkImageFilter</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="13f09088b569251547107d14ae989dc1"> #### Example Output ~~~~ image filter unique: true image filter unique: false ~~~~ </fiddle-embed></div> <a name='SkPaint_setImageFilter'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setImageFilter'>setImageFilter</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkImageFilter'>SkImageFilter</a>> imageFilter) </pre> Sets <a href='undocumented#SkImageFilter'>SkImageFilter</a> to <a href='#SkPaint_setImageFilter_imageFilter'>imageFilter</a>, decreasing <a href='undocumented#SkRefCnt'>SkRefCnt</a> of the previous <a href='undocumented#SkImageFilter'>SkImageFilter</a>. Pass nullptr to clear <a href='undocumented#SkImageFilter'>SkImageFilter</a>, and remove <a href='undocumented#SkImageFilter'>SkImageFilter</a> effect on drawing. Increments <a href='#SkPaint_setImageFilter_imageFilter'>imageFilter</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Parameters <table> <tr> <td><a name='SkPaint_setImageFilter_imageFilter'><code><strong>imageFilter</strong></code></a></td> <td>how <a href='SkImage_Reference#SkImage'>SkImage</a> is sampled when transformed</td> </tr> </table> ### Example <div><fiddle-embed name="6679d6e4ec632715ee03e68391bd7f9a"></fiddle-embed></div> <a name='Draw_Looper_Methods'></a> --- <a href='#Draw_Looper'>Draw_Looper</a> sets a modifier that communicates state from one <a href='#Draw_Layer'>Draw_Layer</a> to another to construct the draw. <a href='#Draw_Looper'>Draw_Looper</a> draws one or more times, modifying the <a href='SkCanvas_Reference#Canvas'>canvas</a> and <a href='SkPaint_Reference#Paint'>paint</a> each time. <a href='#Draw_Looper'>Draw_Looper</a> may be used to draw multiple colors or create a colored shadow. Set <a href='#Draw_Looper'>Draw_Looper</a> to nullptr to prevent <a href='#Draw_Looper'>Draw_Looper</a> from modifying the draw. ### Example <div><fiddle-embed name="84ec12a36e50df5ac565cc7a75ffbe9f"></fiddle-embed></div> <a name='SkPaint_getDrawLooper'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkDrawLooper'>SkDrawLooper</a>* <a href='#SkPaint_getDrawLooper'>getDrawLooper</a>()const </pre> Returns <a href='undocumented#SkDrawLooper'>SkDrawLooper</a> if set, or nullptr. Does not alter <a href='undocumented#SkDrawLooper'>SkDrawLooper</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a>. ### Return Value <a href='undocumented#SkDrawLooper'>SkDrawLooper</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="af4c5acc7a91e7f23c2af48018903ad4"> #### Example Output ~~~~ nullptr == draw looper nullptr != draw looper ~~~~ </fiddle-embed></div> <a name='SkPaint_refDrawLooper'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkDrawLooper'>SkDrawLooper</a>> <a href='#SkPaint_refDrawLooper'>refDrawLooper</a>()const </pre> Returns <a href='undocumented#SkDrawLooper'>SkDrawLooper</a> if set, or nullptr. Increases <a href='undocumented#SkDrawLooper'>SkDrawLooper</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Return Value <a href='undocumented#SkDrawLooper'>SkDrawLooper</a> if previously set, nullptr otherwise ### Example <div><fiddle-embed name="2a3782c33f04ed17a725d0e449c6f7c3"> #### Example Output ~~~~ draw looper unique: true draw looper unique: false ~~~~ </fiddle-embed></div> <a name='SkPaint_setDrawLooper'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setDrawLooper'>setDrawLooper</a>(<a href='undocumented#sk_sp'>sk_sp</a><<a href='undocumented#SkDrawLooper'>SkDrawLooper</a>> drawLooper) </pre> Sets <a href='undocumented#SkDrawLooper'>SkDrawLooper</a> to <a href='#SkPaint_setDrawLooper_drawLooper'>drawLooper</a>, decreasing <a href='undocumented#SkRefCnt'>SkRefCnt</a> of the previous <a href='#SkPaint_setDrawLooper_drawLooper'>drawLooper</a>. Pass nullptr to clear <a href='undocumented#SkDrawLooper'>SkDrawLooper</a> and leave <a href='undocumented#SkDrawLooper'>SkDrawLooper</a> effect on drawing unaltered. Increments <a href='#SkPaint_setDrawLooper_drawLooper'>drawLooper</a> <a href='undocumented#SkRefCnt'>SkRefCnt</a> by one. ### Parameters <table> <tr> <td><a name='SkPaint_setDrawLooper_drawLooper'><code><strong>drawLooper</strong></code></a></td> <td>iterates through drawing one or more time, altering <a href='SkPaint_Reference#SkPaint'>SkPaint</a></td> </tr> </table> ### Example <div><fiddle-embed name="bf10f838b330f0a3a3266d42ea68a638"></fiddle-embed></div> <a name='Text_Size'></a> --- <a href='#Paint_Text_Size'>Text_Size</a> adjusts the overall <a href='#Text_Size'>text size</a> in <a href='SkPoint_Reference#Point'>points</a>. <a href='#Paint_Text_Size'>Text_Size</a> can be set to any positive value or zero. <a href='#Paint_Text_Size'>Text_Size</a> defaults to 12. Set <a href='undocumented#SkPaintDefaults_TextSize'>SkPaintDefaults_TextSize</a> at compile time to change the default setting. ### Example <div><fiddle-embed name="91c9a3e498bb9412e4522a95d076ed5f"></fiddle-embed></div> <a name='SkPaint_getTextSize'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getTextSize'>getTextSize</a>()const </pre> Returns <a href='undocumented#Text'>text</a> <a href='undocumented#Size'>size</a> in <a href='SkPoint_Reference#Point'>points</a>. ### Return Value typographic height of <a href='undocumented#Text'>text</a> ### Example <div><fiddle-embed name="983e2a71ba72d4ba8c945420040b8f1c"></fiddle-embed></div> <a name='SkPaint_setTextSize'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setTextSize'>setTextSize</a>(<a href='undocumented#SkScalar'>SkScalar</a> textSize) </pre> Sets <a href='#Text_Size'>text size</a> in <a href='SkPoint_Reference#Point'>points</a>. Has no effect if <a href='#SkPaint_setTextSize_textSize'>textSize</a> is not greater than or equal to zero. ### Parameters <table> <tr> <td><a name='SkPaint_setTextSize_textSize'><code><strong>textSize</strong></code></a></td> <td>typographic height of <a href='undocumented#Text'>text</a></td> </tr> </table> ### Example <div><fiddle-embed name="6510c9e2f57b83c47e67829e7a68d493"></fiddle-embed></div> <a name='Text_Scale_X'></a> --- <a href='#Paint_Text_Scale_X'>Text_Scale_X</a> adjusts the <a href='undocumented#Text'>text</a> horizontal scale. <a href='undocumented#Text'>Text</a> scaling approximates condensed and expanded type faces when the actual face is not available. <a href='#Paint_Text_Scale_X'>Text_Scale_X</a> can be set to any value. <a href='#Paint_Text_Scale_X'>Text_Scale_X</a> defaults to 1. ### Example <div><fiddle-embed name="d13d787c1e36f515319fc998411c1d91"></fiddle-embed></div> <a name='SkPaint_getTextScaleX'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getTextScaleX'>getTextScaleX</a>()const </pre> Returns <a href='undocumented#Text'>text</a> scale on x-axis. Default value is 1. ### Return Value <a href='undocumented#Text'>text</a> horizontal scale ### Example <div><fiddle-embed name="5dc8e58f6910cb8e4de9ed60f888188b"></fiddle-embed></div> <a name='SkPaint_setTextScaleX'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setTextScaleX'>setTextScaleX</a>(<a href='undocumented#SkScalar'>SkScalar</a> scaleX) </pre> Sets <a href='undocumented#Text'>text scale</a> on x-axis. Default value is 1. ### Parameters <table> <tr> <td><a name='SkPaint_setTextScaleX_scaleX'><code><strong>scaleX</strong></code></a></td> <td><a href='undocumented#Text'>text</a> horizontal scale</td> </tr> </table> ### Example <div><fiddle-embed name="a75bbdb8bb866b125c4c1dd5e967d470"></fiddle-embed></div> <a name='Text_Skew_X'></a> --- <a href='#Paint_Text_Skew_X'>Text_Skew_X</a> adjusts the <a href='undocumented#Text'>text</a> horizontal slant. <a href='undocumented#Text'>Text</a> skewing approximates italic and oblique type faces when the actual face is not available. <a href='#Paint_Text_Skew_X'>Text_Skew_X</a> can be set to any value. <a href='#Paint_Text_Skew_X'>Text_Skew_X</a> defaults to 0. ### Example <div><fiddle-embed name="aff208b0aab265f273045b27e683c17c"></fiddle-embed></div> <a name='SkPaint_getTextSkewX'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getTextSkewX'>getTextSkewX</a>()const </pre> Returns <a href='undocumented#Text'>text</a> skew on x-axis. Default value is zero. ### Return Value additional shear on x-axis relative to y-axis ### Example <div><fiddle-embed name="11c10f466dae0d1639dbb9f6a0040218"></fiddle-embed></div> <a name='SkPaint_setTextSkewX'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setTextSkewX'>setTextSkewX</a>(<a href='undocumented#SkScalar'>SkScalar</a> skewX) </pre> Sets <a href='undocumented#Text'>text skew</a> on x-axis. Default value is zero. ### Parameters <table> <tr> <td><a name='SkPaint_setTextSkewX_skewX'><code><strong>skewX</strong></code></a></td> <td>additional shear on x-axis relative to y-axis</td> </tr> </table> ### Example <div><fiddle-embed name="6bd705a6e0c5f8ee24f302fe531bfabc"></fiddle-embed></div> <a name='Text_Encoding'></a> --- ### Example <div><fiddle-embed name="767fa4e7b6300e16a419f9881f0f9d3d"><div>First <a href='undocumented#Line'>line</a> is encoded in UTF-8. Second <a href='undocumented#Line'>line</a> is encoded in UTF-16. Third <a href='undocumented#Line'>line</a> is encoded in UTF-32. Fourth <a href='undocumented#Line'>line</a> has 16-bit <a href='undocumented#Glyph'>glyph</a> indices. </div></fiddle-embed></div> <a name='SkPaint_getTextEncoding'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> <a href='#SkPaint_getTextEncoding'>getTextEncoding</a>()const </pre> Returns the <a href='undocumented#Text'>text</a> encoding. <a href='undocumented#Text'>Text</a> encoding describes how to interpret the <a href='undocumented#Text'>text</a> bytes pass to methods like <a href='#SkPaint_measureText'>measureText</a>() and <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_drawText'>drawText</a>(). ### Return Value the <a href='undocumented#Text'>text</a> encoding ### Example <div><fiddle-embed name="0d21e968e9a4c78c902ae3ef494941a0"> #### Example Output ~~~~ kUTF8_SkTextEncoding == text encoding kGlyphID_SkTextEncoding == text encoding ~~~~ </fiddle-embed></div> <a name='SkPaint_setTextEncoding'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_setTextEncoding'>setTextEncoding</a>(<a href='undocumented#SkTextEncoding'>SkTextEncoding</a> encoding) </pre> Sets the <a href='#Text_Encoding'>text encoding</a>. <a href='undocumented#Text'>Text</a> <a href='#SkPaint_setTextEncoding_encoding'>encoding</a> describes how to interpret the <a href='undocumented#Text'>text</a> bytes pass to methods like <a href='#SkPaint_measureText'>measureText</a>() and <a href='SkCanvas_Reference#SkCanvas'>SkCanvas</a>::<a href='#SkCanvas_drawText'>drawText</a>(). ### Parameters <table> <tr> <td><a name='SkPaint_setTextEncoding_encoding'><code><strong>encoding</strong></code></a></td> <td>the new <a href='#Text_Encoding'>text encoding</a></td> </tr> </table> ### Example <div><fiddle-embed name="a5d1ba0dbf42afb797ffdb07647b5cb9"> #### Example Output ~~~~ 4 != text encoding ~~~~ </fiddle-embed></div> <a name='SkPaint_FontMetrics'></a> --- <a name='Font_Metrics'></a> <a name='SkPaint_getFontMetrics'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getFontMetrics'>getFontMetrics</a>(<a href='undocumented#SkFontMetrics'>SkFontMetrics</a>* metrics)const </pre> Returns <a href='undocumented#SkFontMetrics'>SkFontMetrics</a> associated with <a href='undocumented#SkTypeface'>SkTypeface</a>. The return value is the recommended spacing between <a href='undocumented#Line'>lines</a>: the sum of <a href='#SkPaint_getFontMetrics_metrics'>metrics</a> descent, ascent, and leading. If <a href='#SkPaint_getFontMetrics_metrics'>metrics</a> is not nullptr, <a href='undocumented#SkFontMetrics'>SkFontMetrics</a> is copied to <a href='#SkPaint_getFontMetrics_metrics'>metrics</a>. Results are scaled by <a href='#Text_Size'>text size</a> but does not take into account dimensions required by <a href='#Text_Scale_X'>text scale x</a>, <a href='#Text_Skew_X'>text skew x</a>, <a href='#Fake_Bold'>fake bold</a>, <a href='#Style_Stroke'>style stroke</a>, and <a href='undocumented#SkPathEffect'>SkPathEffect</a>. ### Parameters <table> <tr> <td><a name='SkPaint_getFontMetrics_metrics'><code><strong>metrics</strong></code></a></td> <td>storage for <a href='undocumented#SkFontMetrics'>SkFontMetrics</a>; may be nullptr</td> </tr> </table> ### Return Value recommended spacing between <a href='undocumented#Line'>lines</a> ### Example <div><fiddle-embed name="59d9b8249afa1c2af6186711250ce240"></fiddle-embed></div> ### See Also <a href='#Font_Size'>Font_Size</a> <a href='undocumented#Typeface'>Typeface</a> <a href='#Paint_Typeface_Methods'>Typeface_Methods</a> <a name='SkPaint_getFontSpacing'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_getFontSpacing'>getFontSpacing</a>()const </pre> Returns the recommended spacing between <a href='undocumented#Line'>lines</a>: the sum of metrics descent, ascent, and leading. Result is scaled by <a href='undocumented#Text'>text</a> <a href='undocumented#Size'>size</a> but does not take into account dimensions required by stroking and <a href='undocumented#SkPathEffect'>SkPathEffect</a>. Returns the same result as <a href='#SkPaint_getFontMetrics'>getFontMetrics</a>(). ### Return Value recommended spacing between <a href='undocumented#Line'>lines</a> ### Example <div><fiddle-embed name="424741e26e1b174e43087d67422ce14f"> #### Example Output ~~~~ textSize: 12 fontSpacing: 13.9688 textSize: 18 fontSpacing: 20.9531 textSize: 24 fontSpacing: 27.9375 textSize: 32 fontSpacing: 37.25 ~~~~ </fiddle-embed></div> <a name='SkPaint_textToGlyphs'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> int <a href='#SkPaint_textToGlyphs'>textToGlyphs</a>(const void* <a href='undocumented#Text'>text</a>, size_t byteLength, <a href='undocumented#SkGlyphID'>SkGlyphID</a> <a href='undocumented#Glyph'>glyphs</a>[])const </pre> Converts <a href='#SkPaint_textToGlyphs_text'>text</a> into <a href='undocumented#Glyph'>glyph</a> indices. Returns the number of <a href='undocumented#Glyph'>glyph</a> indices represented by <a href='#SkPaint_textToGlyphs_text'>text</a>. <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> specifies how <a href='#SkPaint_textToGlyphs_text'>text</a> represents characters or <a href='#SkPaint_textToGlyphs_glyphs'>glyphs</a>. <a href='#SkPaint_textToGlyphs_glyphs'>glyphs</a> may be nullptr, to compute the <a href='undocumented#Glyph'>glyph</a> count. Does not check <a href='#SkPaint_textToGlyphs_text'>text</a> for valid character codes or valid <a href='undocumented#Glyph'>glyph</a> indices. If <a href='#SkPaint_textToGlyphs_byteLength'>byteLength</a> equals zero, returns zero. If <a href='#SkPaint_textToGlyphs_byteLength'>byteLength</a> includes a partial character, the partial character is ignored. If <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> is <a href='undocumented#kUTF8_SkTextEncoding'>kUTF8_SkTextEncoding</a> and <a href='#SkPaint_textToGlyphs_text'>text</a> contains an invalid UTF-8 sequence, zero is returned. ### Parameters <table> <tr> <td><a name='SkPaint_textToGlyphs_text'><code><strong>text</strong></code></a></td> <td>character storage encoded with <a href='undocumented#SkTextEncoding'>SkTextEncoding</a></td> </tr> <tr> <td><a name='SkPaint_textToGlyphs_byteLength'><code><strong>byteLength</strong></code></a></td> <td>length of character storage in bytes</td> </tr> <tr> <td><a name='SkPaint_textToGlyphs_glyphs'><code><strong>glyphs</strong></code></a></td> <td>storage for <a href='undocumented#Glyph'>glyph</a> indices; may be nullptr</td> </tr> </table> ### Return Value number of <a href='#SkPaint_textToGlyphs_glyphs'>glyphs</a> represented by <a href='#SkPaint_textToGlyphs_text'>text</a> of length <a href='#SkPaint_textToGlyphs_byteLength'>byteLength</a> ### Example <div><fiddle-embed name="d11136d8a74f63009da2a7f550710823"></fiddle-embed></div> <a name='SkPaint_countText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> int <a href='#SkPaint_countText'>countText</a>(const void* <a href='undocumented#Text'>text</a>, size_t byteLength)const </pre> Returns the number of <a href='undocumented#Glyph'>glyphs</a> in <a href='#SkPaint_countText_text'>text</a>. Uses <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> to count the <a href='undocumented#Glyph'>glyphs</a>. Returns the same result as <a href='#SkPaint_textToGlyphs'>textToGlyphs</a>(). ### Parameters <table> <tr> <td><a name='SkPaint_countText_text'><code><strong>text</strong></code></a></td> <td>character storage encoded with <a href='undocumented#SkTextEncoding'>SkTextEncoding</a></td> </tr> <tr> <td><a name='SkPaint_countText_byteLength'><code><strong>byteLength</strong></code></a></td> <td>length of character storage in bytes</td> </tr> </table> ### Return Value number of <a href='undocumented#Glyph'>glyphs</a> represented by <a href='#SkPaint_countText_text'>text</a> of length <a href='#SkPaint_countText_byteLength'>byteLength</a> ### Example <div><fiddle-embed name="85436c71aab5410767fc688ab0573e09"> #### Example Output ~~~~ count = 5 ~~~~ </fiddle-embed></div> <a name='SkPaint_containsText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_containsText'>containsText</a>(const void* <a href='undocumented#Text'>text</a>, size_t byteLength)const </pre> Returns true if all <a href='#SkPaint_containsText_text'>text</a> corresponds to a non-zero <a href='undocumented#Glyph'>glyph</a> index. Returns false if any characters in <a href='#SkPaint_containsText_text'>text</a> are not supported in <a href='undocumented#SkTypeface'>SkTypeface</a>. If <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> is <a href='undocumented#kGlyphID_SkTextEncoding'>kGlyphID_SkTextEncoding</a>, returns true if all <a href='undocumented#Glyph'>glyph</a> indices in <a href='#SkPaint_containsText_text'>text</a> are non-zero; does not check to see if <a href='#SkPaint_containsText_text'>text</a> contains valid <a href='undocumented#Glyph'>glyph</a> indices for <a href='undocumented#SkTypeface'>SkTypeface</a>. Returns true if <a href='#SkPaint_containsText_byteLength'>byteLength</a> is zero. ### Parameters <table> <tr> <td><a name='SkPaint_containsText_text'><code><strong>text</strong></code></a></td> <td>array of characters or <a href='undocumented#Glyph'>glyphs</a></td> </tr> <tr> <td><a name='SkPaint_containsText_byteLength'><code><strong>byteLength</strong></code></a></td> <td>number of bytes in <a href='#SkPaint_containsText_text'>text</a> array</td> </tr> </table> ### Return Value true if all <a href='#SkPaint_containsText_text'>text</a> corresponds to a non-zero <a href='undocumented#Glyph'>glyph</a> index <div><a href='#SkPaint_containsText'>containsText</a> succeeds for degree symbol, but cannot find a <a href='undocumented#Glyph'>glyph</a> index corresponding to the Unicode surrogate code <a href='SkPoint_Reference#Point'>point</a>. </div> #### Example Output ~~~~ 0x00b0 == has char 0xd800 != has char ~~~~ ### Example <div><fiddle-embed name="6a68cb3c8b81a5976c81ee004f559247"><div><a href='#SkPaint_containsText'>containsText</a> returns true that <a href='undocumented#Glyph'>glyph</a> index is greater than zero, not that it corresponds to an entry in <a href='undocumented#Typeface'>Typeface</a>. </div> #### Example Output ~~~~ 0x01ff == has glyph 0x0000 != has glyph 0xffff == has glyph ~~~~ </fiddle-embed></div> ### See Also <a href='#SkPaint_setTextEncoding'>setTextEncoding</a> <a href='undocumented#Typeface'>Typeface</a> <a name='SkPaint_glyphsToUnichars'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_glyphsToUnichars'>glyphsToUnichars</a>(const <a href='undocumented#SkGlyphID'>SkGlyphID</a> <a href='undocumented#Glyph'>glyphs</a>[], int count, <a href='undocumented#SkUnichar'>SkUnichar</a> <a href='undocumented#Text'>text</a>[])const </pre> Converts <a href='#SkPaint_glyphsToUnichars_glyphs'>glyphs</a> into <a href='#SkPaint_glyphsToUnichars_text'>text</a> if possible. <a href='undocumented#Glyph'>Glyph</a> values without direct Unicode equivalents are mapped to zero. Uses the <a href='undocumented#SkTypeface'>SkTypeface</a>, but is unaffected by <a href='undocumented#SkTextEncoding'>SkTextEncoding</a>; the <a href='#SkPaint_glyphsToUnichars_text'>text</a> values returned are equivalent to <a href='undocumented#kUTF32_SkTextEncoding'>kUTF32_SkTextEncoding</a>. Only supported on platforms that use FreeType as the <a href='SkFont_Reference#Font_Engine'>font engine</a>. ### Parameters <table> <tr> <td><a name='SkPaint_glyphsToUnichars_glyphs'><code><strong>glyphs</strong></code></a></td> <td>array of indices into <a href='SkFont_Reference#Font'>font</a></td> </tr> <tr> <td><a name='SkPaint_glyphsToUnichars_count'><code><strong>count</strong></code></a></td> <td>length of <a href='undocumented#Glyph'>glyph</a> array</td> </tr> <tr> <td><a name='SkPaint_glyphsToUnichars_text'><code><strong>text</strong></code></a></td> <td>storage for character codes, one per <a href='undocumented#Glyph'>glyph</a></td> </tr> </table> <div>Convert UTF-8 <a href='#SkPaint_glyphsToUnichars_text'>text</a> to <a href='#SkPaint_glyphsToUnichars_glyphs'>glyphs</a>; then convert <a href='#SkPaint_glyphsToUnichars_glyphs'>glyphs</a> to Unichar code <a href='SkPoint_Reference#Point'>points</a>. </div> <a name='Measure_Text'></a> <a name='SkPaint_measureText'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_measureText'>measureText</a>(const void* <a href='undocumented#Text'>text</a>, size_t length, <a href='SkRect_Reference#SkRect'>SkRect</a>* bounds)const </pre> Returns the advance width of <a href='#SkPaint_measureText_text'>text</a>. The advance is the normal distance to move before drawing additional <a href='#SkPaint_measureText_text'>text</a>. Uses <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> to decode <a href='#SkPaint_measureText_text'>text</a>, <a href='undocumented#SkTypeface'>SkTypeface</a> to get the <a href='#Font_Metrics'>font metrics</a>, and <a href='#Text_Size'>text size</a>, <a href='#Text_Scale_X'>text scale x</a>, <a href='#Text_Skew_X'>text skew x</a>, <a href='#Stroke_Width'>stroke width</a>, and <a href='undocumented#SkPathEffect'>SkPathEffect</a> to scale the metrics and <a href='#SkPaint_measureText_bounds'>bounds</a>. Returns the bounding box of <a href='#SkPaint_measureText_text'>text</a> if <a href='#SkPaint_measureText_bounds'>bounds</a> is not nullptr. The bounding box is computed as if the <a href='#SkPaint_measureText_text'>text</a> was drawn at the origin. ### Parameters <table> <tr> <td><a name='SkPaint_measureText_text'><code><strong>text</strong></code></a></td> <td>character codes or <a href='undocumented#Glyph'>glyph</a> indices to be measured</td> </tr> <tr> <td><a name='SkPaint_measureText_length'><code><strong>length</strong></code></a></td> <td>number of bytes of <a href='#SkPaint_measureText_text'>text</a> to measure</td> </tr> <tr> <td><a name='SkPaint_measureText_bounds'><code><strong>bounds</strong></code></a></td> <td>returns bounding box relative to (0, 0) if not nullptr</td> </tr> </table> ### Return Value advance width or height ### Example <div><fiddle-embed name="06084f609184470135a9cd9ebc5af149"></fiddle-embed></div> <a name='SkPaint_measureText_2'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> <a href='undocumented#SkScalar'>SkScalar</a> <a href='#SkPaint_measureText'>measureText</a>(const void* <a href='undocumented#Text'>text</a>, size_t length)const </pre> Returns the advance width of <a href='#SkPaint_measureText_2_text'>text</a>. The advance is the normal distance to move before drawing additional <a href='#SkPaint_measureText_2_text'>text</a>. Uses <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> to decode <a href='#SkPaint_measureText_2_text'>text</a>, <a href='undocumented#SkTypeface'>SkTypeface</a> to get the <a href='#Font_Metrics'>font metrics</a>, and <a href='#Text_Size'>text size</a> to scale the metrics. Does not scale the advance or bounds by <a href='#Fake_Bold'>fake bold</a> or <a href='undocumented#SkPathEffect'>SkPathEffect</a>. ### Parameters <table> <tr> <td><a name='SkPaint_measureText_2_text'><code><strong>text</strong></code></a></td> <td>character codes or <a href='undocumented#Glyph'>glyph</a> indices to be measured</td> </tr> <tr> <td><a name='SkPaint_measureText_2_length'><code><strong>length</strong></code></a></td> <td>number of bytes of <a href='#SkPaint_measureText_2_text'>text</a> to measure</td> </tr> </table> ### Return Value advance width or height ### Example <div><fiddle-embed name="f1139a5ddd17fd47c2f45f6e642cac76"> #### Example Output ~~~~ default width = 5 double width = 10 ~~~~ </fiddle-embed></div> <a name='SkPaint_getTextWidths'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> int <a href='#SkPaint_getTextWidths'>getTextWidths</a>(const void* <a href='undocumented#Text'>text</a>, size_t byteLength, <a href='undocumented#SkScalar'>SkScalar</a> widths[], <a href='SkRect_Reference#SkRect'>SkRect</a> bounds[] = nullptr)const </pre> Retrieves the advance and <a href='#SkPaint_getTextWidths_bounds'>bounds</a> for each <a href='undocumented#Glyph'>glyph</a> in <a href='#SkPaint_getTextWidths_text'>text</a>, and returns the <a href='undocumented#Glyph'>glyph</a> count in <a href='#SkPaint_getTextWidths_text'>text</a>. Both <a href='#SkPaint_getTextWidths_widths'>widths</a> and <a href='#SkPaint_getTextWidths_bounds'>bounds</a> may be nullptr. If <a href='#SkPaint_getTextWidths_widths'>widths</a> is not nullptr, <a href='#SkPaint_getTextWidths_widths'>widths</a> must be an array of <a href='undocumented#Glyph'>glyph</a> count entries. if <a href='#SkPaint_getTextWidths_bounds'>bounds</a> is not nullptr, <a href='#SkPaint_getTextWidths_bounds'>bounds</a> must be an array of <a href='undocumented#Glyph'>glyph</a> count entries. Uses <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> to decode <a href='#SkPaint_getTextWidths_text'>text</a>, <a href='undocumented#SkTypeface'>SkTypeface</a> to get the <a href='#Font_Metrics'>font metrics</a>, and <a href='#Text_Size'>text size</a> to scale the <a href='#SkPaint_getTextWidths_widths'>widths</a> and <a href='#SkPaint_getTextWidths_bounds'>bounds</a>. Does not scale the advance by <a href='#Fake_Bold'>fake bold</a> or <a href='undocumented#SkPathEffect'>SkPathEffect</a>. Does include <a href='#Fake_Bold'>fake bold</a> and <a href='undocumented#SkPathEffect'>SkPathEffect</a> in the <a href='#SkPaint_getTextWidths_bounds'>bounds</a>. ### Parameters <table> <tr> <td><a name='SkPaint_getTextWidths_text'><code><strong>text</strong></code></a></td> <td>character codes or <a href='undocumented#Glyph'>glyph</a> indices to be measured</td> </tr> <tr> <td><a name='SkPaint_getTextWidths_byteLength'><code><strong>byteLength</strong></code></a></td> <td>number of bytes of <a href='#SkPaint_getTextWidths_text'>text</a> to measure</td> </tr> <tr> <td><a name='SkPaint_getTextWidths_widths'><code><strong>widths</strong></code></a></td> <td>returns <a href='#SkPaint_getTextWidths_text'>text</a> advances for each <a href='undocumented#Glyph'>glyph</a>; may be nullptr</td> </tr> <tr> <td><a name='SkPaint_getTextWidths_bounds'><code><strong>bounds</strong></code></a></td> <td>returns <a href='#SkPaint_getTextWidths_bounds'>bounds</a> for each <a href='undocumented#Glyph'>glyph</a> relative to (0, 0); may be nullptr</td> </tr> </table> ### Return Value <a href='undocumented#Glyph'>glyph</a> count in <a href='#SkPaint_getTextWidths_text'>text</a> ### Example <div><fiddle-embed name="6b9e101f49e9c2c28755c5bdcef64dfb"><div>Bounds of <a href='undocumented#Glyph'>Glyphs</a> increase for stroked <a href='#SkPaint_getTextWidths_text'>text</a>, but <a href='#SkPaint_getTextWidths_text'>text</a> advance remains the same. The underlines show the <a href='#SkPaint_getTextWidths_text'>text</a> advance, spaced to keep them distinct. </div></fiddle-embed></div> <a name='Text_Path'></a> <a href='#Paint_Text_Path'>Text_Path</a> describes the geometry of <a href='undocumented#Glyph'>Glyphs</a> used to draw <a href='undocumented#Text'>text</a>. <a name='SkPaint_getTextPath'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_getTextPath'>getTextPath</a>(const void* <a href='undocumented#Text'>text</a>, size_t length, <a href='undocumented#SkScalar'>SkScalar</a> x, <a href='undocumented#SkScalar'>SkScalar</a> y, <a href='SkPath_Reference#SkPath'>SkPath</a>* <a href='SkPath_Reference#Path'>path</a>)const </pre> Returns the geometry as <a href='SkPath_Reference#SkPath'>SkPath</a> equivalent to the drawn <a href='#SkPaint_getTextPath_text'>text</a>. Uses <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> to decode <a href='#SkPaint_getTextPath_text'>text</a>, <a href='undocumented#SkTypeface'>SkTypeface</a> to get the <a href='undocumented#Glyph'>glyph</a> <a href='SkPath_Reference#Path'>paths</a>, and <a href='#Text_Size'>text size</a>, <a href='#Fake_Bold'>fake bold</a>, and <a href='undocumented#SkPathEffect'>SkPathEffect</a> to scale and modify the <a href='undocumented#Glyph'>glyph</a> <a href='SkPath_Reference#Path'>paths</a>. All of the <a href='undocumented#Glyph'>glyph</a> <a href='SkPath_Reference#Path'>paths</a> are stored in <a href='#SkPaint_getTextPath_path'>path</a>. Uses <a href='#SkPaint_getTextPath_x'>x</a>, <a href='#SkPaint_getTextPath_y'>y</a>, to position <a href='#SkPaint_getTextPath_path'>path</a>. ### Parameters <table> <tr> <td><a name='SkPaint_getTextPath_text'><code><strong>text</strong></code></a></td> <td>character codes or <a href='undocumented#Glyph'>glyph</a> indices</td> </tr> <tr> <td><a name='SkPaint_getTextPath_length'><code><strong>length</strong></code></a></td> <td>number of bytes of <a href='#SkPaint_getTextPath_text'>text</a></td> </tr> <tr> <td><a name='SkPaint_getTextPath_x'><code><strong>x</strong></code></a></td> <td>x-axis value of the origin of the <a href='#SkPaint_getTextPath_text'>text</a></td> </tr> <tr> <td><a name='SkPaint_getTextPath_y'><code><strong>y</strong></code></a></td> <td>y-axis value of the origin of the <a href='#SkPaint_getTextPath_text'>text</a></td> </tr> <tr> <td><a name='SkPaint_getTextPath_path'><code><strong>path</strong></code></a></td> <td>geometry of the <a href='undocumented#Glyph'>glyphs</a></td> </tr> </table> ### Example <div><fiddle-embed name="7c9e6a399f898d68026c1f0865e6f73e"><div><a href='undocumented#Text'>Text</a> is added to <a href='SkPath_Reference#Path'>Path</a>, offset, and subtracted from <a href='SkPath_Reference#Path'>Path</a>, then added at the offset location. The result is rendered with one draw call. </div></fiddle-embed></div> <a name='SkPaint_getPosTextPath'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> void <a href='#SkPaint_getPosTextPath'>getPosTextPath</a>(const void* <a href='undocumented#Text'>text</a>, size_t length, const <a href='SkPoint_Reference#SkPoint'>SkPoint</a> pos[], <a href='SkPath_Reference#SkPath'>SkPath</a>* <a href='SkPath_Reference#Path'>path</a>)const </pre> Returns the geometry as <a href='SkPath_Reference#SkPath'>SkPath</a> equivalent to the drawn <a href='#SkPaint_getPosTextPath_text'>text</a>. Uses <a href='undocumented#SkTextEncoding'>SkTextEncoding</a> to decode <a href='#SkPaint_getPosTextPath_text'>text</a>, <a href='undocumented#SkTypeface'>SkTypeface</a> to get the <a href='undocumented#Glyph'>glyph</a> <a href='SkPath_Reference#Path'>paths</a>, and <a href='#Text_Size'>text size</a>, <a href='#Fake_Bold'>fake bold</a>, and <a href='undocumented#SkPathEffect'>SkPathEffect</a> to scale and modify the <a href='undocumented#Glyph'>glyph</a> <a href='SkPath_Reference#Path'>paths</a>. All of the <a href='undocumented#Glyph'>glyph</a> <a href='SkPath_Reference#Path'>paths</a> are stored in <a href='#SkPaint_getPosTextPath_path'>path</a>. Uses <a href='#SkPaint_getPosTextPath_pos'>pos</a> array to position <a href='#SkPaint_getPosTextPath_path'>path</a>. <a href='#SkPaint_getPosTextPath_pos'>pos</a> contains a position for each <a href='undocumented#Glyph'>glyph</a>. ### Parameters <table> <tr> <td><a name='SkPaint_getPosTextPath_text'><code><strong>text</strong></code></a></td> <td>character codes or <a href='undocumented#Glyph'>glyph</a> indices</td> </tr> <tr> <td><a name='SkPaint_getPosTextPath_length'><code><strong>length</strong></code></a></td> <td>number of bytes of <a href='#SkPaint_getPosTextPath_text'>text</a></td> </tr> <tr> <td><a name='SkPaint_getPosTextPath_pos'><code><strong>pos</strong></code></a></td> <td>positions of each <a href='undocumented#Glyph'>glyph</a></td> </tr> <tr> <td><a name='SkPaint_getPosTextPath_path'><code><strong>path</strong></code></a></td> <td>geometry of the <a href='undocumented#Glyph'>glyphs</a></td> </tr> </table> ### Example <div><fiddle-embed name="7f27c93472aa99a7542fb3493076f072"><div>Simplifies three <a href='undocumented#Glyph'>Glyphs</a> to eliminate overlaps, and strokes the result. </div></fiddle-embed></div> <a name='SkPaint_nothingToDraw'></a> --- <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> bool <a href='#SkPaint_nothingToDraw'>nothingToDraw</a>()const </pre> Returns true if <a href='SkPaint_Reference#SkPaint'>SkPaint</a> prevents all drawing; otherwise, the <a href='SkPaint_Reference#SkPaint'>SkPaint</a> may or may not allow drawing. Returns true if, for example, <a href='SkBlendMode_Reference#SkBlendMode'>SkBlendMode</a> combined with <a href='SkColor_Reference#Alpha'>alpha</a> computes a new <a href='SkColor_Reference#Alpha'>alpha</a> of zero. ### Return Value true if <a href='SkPaint_Reference#SkPaint'>SkPaint</a> prevents all drawing ### Example <div><fiddle-embed name="2973b05bfbb6b4c29332c8ac4fcf3995"> #### Example Output ~~~~ initial nothing to draw: false blend dst nothing to draw: true blend src over nothing to draw: false alpha 0 nothing to draw: true ~~~~ </fiddle-embed></div> <a name='Utility'></a>