// Copyright 2016 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #ifndef CORE_FPDFDOC_CPDF_FORMCONTROL_H_ #define CORE_FPDFDOC_CPDF_FORMCONTROL_H_ #include "core/fpdfdoc/cpdf_aaction.h" #include "core/fpdfdoc/cpdf_action.h" #include "core/fpdfdoc/cpdf_annot.h" #include "core/fpdfdoc/cpdf_annotlist.h" #include "core/fpdfdoc/cpdf_apsettings.h" #include "core/fpdfdoc/cpdf_defaultappearance.h" #include "core/fpdfdoc/cpdf_formfield.h" #include "core/fpdfdoc/cpdf_iconfit.h" #include "core/fpdfdoc/ipdf_formnotify.h" #include "core/fxcrt/fx_coordinates.h" #include "core/fxcrt/fx_string.h" #include "core/fxge/fx_dib.h" #define TEXTPOS_CAPTION 0 #define TEXTPOS_ICON 1 #define TEXTPOS_BELOW 2 #define TEXTPOS_ABOVE 3 #define TEXTPOS_RIGHT 4 #define TEXTPOS_LEFT 5 #define TEXTPOS_OVERLAID 6 class CFX_RenderDevice; class CPDF_Dictionary; class CPDF_Font; class CPDF_FormField; class CPDF_InterForm; class CPDF_OCContext; class CPDF_RenderOptions; class CPDF_Stream; class CPDF_FormControl { public: enum HighlightingMode { None = 0, Invert, Outline, Push, Toggle }; CPDF_FormControl(CPDF_FormField* pField, CPDF_Dictionary* pWidgetDict); ~CPDF_FormControl(); CPDF_FormField::Type GetType() const { return m_pField->GetType(); } const CPDF_InterForm* GetInterForm() const { return m_pForm.Get(); } CPDF_FormField* GetField() const { return m_pField; } CPDF_Dictionary* GetWidget() const { return m_pWidgetDict.Get(); } CFX_FloatRect GetRect() const { return m_pWidgetDict->GetRectFor("Rect"); } void DrawControl(CFX_RenderDevice* pDevice, CFX_Matrix* pMatrix, CPDF_Page* pPage, CPDF_Annot::AppearanceMode mode, const CPDF_RenderOptions* pOptions = nullptr); ByteString GetCheckedAPState(); WideString GetExportValue() const; bool IsChecked() const; bool IsDefaultChecked() const; HighlightingMode GetHighlightingMode(); bool HasMKEntry(const ByteString& csEntry) const; int GetRotation(); FX_ARGB GetBorderColor(int& iColorType) { return GetColor(iColorType, "BC"); } float GetOriginalBorderColor(int index) { return GetOriginalColor(index, "BC"); } void GetOriginalBorderColor(int& iColorType, float fc[4]) { GetOriginalColor(iColorType, fc, "BC"); } FX_ARGB GetBackgroundColor(int& iColorType) { return GetColor(iColorType, "BG"); } float GetOriginalBackgroundColor(int index) { return GetOriginalColor(index, "BG"); } void GetOriginalBackgroundColor(int& iColorType, float fc[4]) { GetOriginalColor(iColorType, fc, "BG"); } WideString GetNormalCaption() { return GetCaption("CA"); } WideString GetRolloverCaption() { return GetCaption("RC"); } WideString GetDownCaption() { return GetCaption("AC"); } CPDF_Stream* GetNormalIcon() { return GetIcon("I"); } CPDF_Stream* GetRolloverIcon() { return GetIcon("RI"); } CPDF_Stream* GetDownIcon() { return GetIcon("IX"); } CPDF_IconFit GetIconFit(); int GetTextPosition(); CPDF_Action GetAction(); CPDF_AAction GetAdditionalAction(); CPDF_DefaultAppearance GetDefaultAppearance(); CPDF_Font* GetDefaultControlFont(); int GetControlAlignment(); ByteString GetOnStateName() const; void CheckControl(bool bChecked); private: void SetOnStateName(const ByteString& csOn); FX_ARGB GetColor(int& iColorType, const ByteString& csEntry); float GetOriginalColor(int index, const ByteString& csEntry); void GetOriginalColor(int& iColorType, float fc[4], const ByteString& csEntry); WideString GetCaption(const ByteString& csEntry); CPDF_Stream* GetIcon(const ByteString& csEntry); CPDF_ApSettings GetMK() const; CPDF_FormField* const m_pField; UnownedPtr<CPDF_Dictionary> const m_pWidgetDict; UnownedPtr<const CPDF_InterForm> const m_pForm; }; #endif // CORE_FPDFDOC_CPDF_FORMCONTROL_H_