/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% EEEEE M M FFFFF %
% E MM MM F %
% EEE M M M FFF %
% E M M F %
% EEEEE M M F %
% %
% %
% Read Windows Enahanced Metafile Format %
% %
% Software Design %
% Bill Radcliffe %
% 2001 %
% Dirk Lemstra %
% January 2014 %
% %
% Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
% obtain a copy of the License at %
% %
% https://imagemagick.org/script/license.php %
% %
% Unless required by applicable law or agreed to in writing, software %
% distributed under the License is distributed on an "AS IS" BASIS, %
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
% See the License for the specific language governing permissions and %
% limitations under the License. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*/
/*
* Include declarations.
*/
#include "MagickCore/studio.h"
#if defined(MAGICKCORE_WINGDI32_DELEGATE)
# if !defined(_MSC_VER)
# if defined(__CYGWIN__)
# include <windows.h>
# else
# include <wingdi.h>
# endif
# else
#pragma warning(disable: 4457)
#pragma warning(disable: 4458)
# include <gdiplus.h>
#pragma warning(default: 4457)
#pragma warning(default: 4458)
# pragma comment(lib, "gdiplus.lib")
# endif
#endif
#include "MagickCore/blob.h"
#include "MagickCore/blob-private.h"
#include "MagickCore/cache.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image.h"
#include "MagickCore/image-private.h"
#include "MagickCore/list.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/pixel.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/static.h"
#include "MagickCore/string_.h"
#include "MagickCore/module.h"
#include "coders/emf.h"
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I s E F M %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsEMF() returns MagickTrue if the image format type, identified by the
% magick string, is a Microsoft Windows Enhanced MetaFile (EMF) file.
%
% The format of the ReadEMFImage method is:
%
% MagickBooleanType IsEMF(const unsigned char *magick,const size_t length)
%
% A description of each parameter follows:
%
% o magick: compare image format pattern against these bytes.
%
% o length: Specifies the length of the magick string.
%
*/
static MagickBooleanType IsEMF(const unsigned char *magick,const size_t length)
{
if (length < 48)
return(MagickFalse);
if (memcmp(magick+40,"\040\105\115\106\000\000\001\000",8) == 0)
return(MagickTrue);
return(MagickFalse);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I s W M F %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsWMF() returns MagickTrue if the image format type, identified by the
% magick string, is a Windows MetaFile (WMF) file.
%
% The format of the ReadEMFImage method is:
%
% MagickBooleanType IsEMF(const unsigned char *magick,const size_t length)
%
% A description of each parameter follows:
%
% o magick: compare image format pattern against these bytes.
%
% o length: Specifies the length of the magick string.
%
*/
static MagickBooleanType IsWMF(const unsigned char *magick,const size_t length)
{
if (length < 4)
return(MagickFalse);
if (memcmp(magick,"\327\315\306\232",4) == 0)
return(MagickTrue);
if (memcmp(magick,"\001\000\011\000",4) == 0)
return(MagickTrue);
return(MagickFalse);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d E M F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadEMFImage() reads an Microsoft Windows Enhanced MetaFile (EMF) or
% Windows MetaFile (WMF) file using the Windows API and returns it. It
% allocates the memory necessary for the new Image structure and returns a
% pointer to the new image.
%
% The format of the ReadEMFImage method is:
%
% Image *ReadEMFImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info..
%
% o exception: return any errors or warnings in this structure.
%
*/
#if defined(MAGICKCORE_WINGDI32_DELEGATE)
# if !defined(_MSC_VER)
# if defined(MAGICKCORE_HAVE__WFOPEN)
static size_t UTF8ToUTF16(const unsigned char *utf8,wchar_t *utf16)
{
register const unsigned char
*p;
if (utf16 != (wchar_t *) NULL)
{
register wchar_t
*q;
wchar_t
c;
/*
Convert UTF-8 to UTF-16.
*/
q=utf16;
for (p=utf8; *p != '\0'; p++)
{
if ((*p & 0x80) == 0)
*q=(*p);
else
if ((*p & 0xE0) == 0xC0)
{
c=(*p);
*q=(c & 0x1F) << 6;
p++;
if ((*p & 0xC0) != 0x80)
return(0);
*q|=(*p & 0x3F);
}
else
if ((*p & 0xF0) == 0xE0)
{
c=(*p);
*q=c << 12;
p++;
if ((*p & 0xC0) != 0x80)
return(0);
c=(*p);
*q|=(c & 0x3F) << 6;
p++;
if ((*p & 0xC0) != 0x80)
return(0);
*q|=(*p & 0x3F);
}
else
return(0);
q++;
}
*q++='\0';
return(q-utf16);
}
/*
Compute UTF-16 string length.
*/
for (p=utf8; *p != '\0'; p++)
{
if ((*p & 0x80) == 0)
;
else
if ((*p & 0xE0) == 0xC0)
{
p++;
if ((*p & 0xC0) != 0x80)
return(0);
}
else
if ((*p & 0xF0) == 0xE0)
{
p++;
if ((*p & 0xC0) != 0x80)
return(0);
p++;
if ((*p & 0xC0) != 0x80)
return(0);
}
else
return(0);
}
return(p-utf8);
}
static wchar_t *ConvertUTF8ToUTF16(const unsigned char *source)
{
size_t
length;
wchar_t
*utf16;
length=UTF8ToUTF16(source,(wchar_t *) NULL);
if (length == 0)
{
register ssize_t
i;
/*
Not UTF-8, just copy.
*/
length=strlen((char *) source);
utf16=(wchar_t *) AcquireQuantumMemory(length+1,sizeof(*utf16));
if (utf16 == (wchar_t *) NULL)
return((wchar_t *) NULL);
for (i=0; i <= (ssize_t) length; i++)
utf16[i]=source[i];
return(utf16);
}
utf16=(wchar_t *) AcquireQuantumMemory(length+1,sizeof(*utf16));
if (utf16 == (wchar_t *) NULL)
return((wchar_t *) NULL);
length=UTF8ToUTF16(source,utf16);
return(utf16);
}
# endif /* MAGICKCORE_HAVE__WFOPEN */
static HENHMETAFILE ReadEnhMetaFile(const char *path,ssize_t *width,
ssize_t *height)
{
#pragma pack( push, 2 )
typedef struct
{
DWORD dwKey;
WORD hmf;
SMALL_RECT bbox;
WORD wInch;
DWORD dwReserved;
WORD wCheckSum;
} APMHEADER, *PAPMHEADER;
#pragma pack( pop )
DWORD
dwSize;
ENHMETAHEADER
emfh;
HANDLE
hFile;
HDC
hDC;
HENHMETAFILE
hTemp;
LPBYTE
pBits;
METAFILEPICT
mp;
HMETAFILE
hOld;
*width=512;
*height=512;
hTemp=GetEnhMetaFile(path);
#if defined(MAGICKCORE_HAVE__WFOPEN)
if (hTemp == (HENHMETAFILE) NULL)
{
wchar_t
*unicode_path;
unicode_path=ConvertUTF8ToUTF16((const unsigned char *) path);
if (unicode_path != (wchar_t *) NULL)
{
hTemp=GetEnhMetaFileW(unicode_path);
unicode_path=(wchar_t *) RelinquishMagickMemory(unicode_path);
}
}
#endif
if (hTemp != (HENHMETAFILE) NULL)
{
/*
Enhanced metafile.
*/
GetEnhMetaFileHeader(hTemp,sizeof(ENHMETAHEADER),&emfh);
*width=emfh.rclFrame.right-emfh.rclFrame.left;
*height=emfh.rclFrame.bottom-emfh.rclFrame.top;
return(hTemp);
}
hOld=GetMetaFile(path);
if (hOld != (HMETAFILE) NULL)
{
/*
16bit windows metafile.
*/
dwSize=GetMetaFileBitsEx(hOld,0,NULL);
if (dwSize == 0)
{
DeleteMetaFile(hOld);
return((HENHMETAFILE) NULL);
}
pBits=(LPBYTE) AcquireQuantumMemory(dwSize,sizeof(*pBits));
if (pBits == (LPBYTE) NULL)
{
DeleteMetaFile(hOld);
return((HENHMETAFILE) NULL);
}
if (GetMetaFileBitsEx(hOld,dwSize,pBits) == 0)
{
pBits=(BYTE *) DestroyString((char *) pBits);
DeleteMetaFile(hOld);
return((HENHMETAFILE) NULL);
}
/*
Make an enhanced metafile from the windows metafile.
*/
mp.mm=MM_ANISOTROPIC;
mp.xExt=1000;
mp.yExt=1000;
mp.hMF=NULL;
hDC=GetDC(NULL);
hTemp=SetWinMetaFileBits(dwSize,pBits,hDC,&mp);
ReleaseDC(NULL,hDC);
DeleteMetaFile(hOld);
pBits=(BYTE *) DestroyString((char *) pBits);
GetEnhMetaFileHeader(hTemp,sizeof(ENHMETAHEADER),&emfh);
*width=emfh.rclFrame.right-emfh.rclFrame.left;
*height=emfh.rclFrame.bottom-emfh.rclFrame.top;
return(hTemp);
}
/*
Aldus Placeable metafile.
*/
hFile=CreateFile(path,GENERIC_READ,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFile == INVALID_HANDLE_VALUE)
return(NULL);
dwSize=GetFileSize(hFile,NULL);
pBits=(LPBYTE) AcquireQuantumMemory(dwSize,sizeof(*pBits));
if (pBits == (LPBYTE) NULL)
{
CloseHandle(hFile);
return((HENHMETAFILE) NULL);
}
ReadFile(hFile,pBits,dwSize,&dwSize,NULL);
CloseHandle(hFile);
if (((PAPMHEADER) pBits)->dwKey != 0x9ac6cdd7l)
{
pBits=(BYTE *) DestroyString((char *) pBits);
return((HENHMETAFILE) NULL);
}
/*
Make an enhanced metafile from the placable metafile.
*/
mp.mm=MM_ANISOTROPIC;
mp.xExt=((PAPMHEADER) pBits)->bbox.Right-((PAPMHEADER) pBits)->bbox.Left;
*width=mp.xExt;
mp.xExt=(mp.xExt*2540l)/(DWORD) (((PAPMHEADER) pBits)->wInch);
mp.yExt=((PAPMHEADER)pBits)->bbox.Bottom-((PAPMHEADER) pBits)->bbox.Top;
*height=mp.yExt;
mp.yExt=(mp.yExt*2540l)/(DWORD) (((PAPMHEADER) pBits)->wInch);
mp.hMF=NULL;
hDC=GetDC(NULL);
hTemp=SetWinMetaFileBits(dwSize,&(pBits[sizeof(APMHEADER)]),hDC,&mp);
ReleaseDC(NULL,hDC);
pBits=(BYTE *) DestroyString((char *) pBits);
return(hTemp);
}
#define CENTIMETERS_INCH 2.54
static Image *ReadEMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
BITMAPINFO
DIBinfo;
HBITMAP
hBitmap,
hOldBitmap;
HDC
hDC;
HENHMETAFILE
hemf;
Image
*image;
MagickBooleanType
status;
RECT
rect;
register ssize_t
x;
register Quantum
*q;
RGBQUAD
*pBits,
*ppBits;
ssize_t
height,
width,
y;
image=AcquireImage(image_info,exception);
hemf=ReadEnhMetaFile(image_info->filename,&width,&height);
if (hemf == (HENHMETAFILE) NULL)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if ((image->columns == 0) || (image->rows == 0))
{
double
y_resolution,
x_resolution;
y_resolution=DefaultResolution;
x_resolution=DefaultResolution;
if (image->resolution.y > 0)
{
y_resolution=image->resolution.y;
if (image->units == PixelsPerCentimeterResolution)
y_resolution*=CENTIMETERS_INCH;
}
if (image->resolution.x > 0)
{
x_resolution=image->resolution.x;
if (image->units == PixelsPerCentimeterResolution)
x_resolution*=CENTIMETERS_INCH;
}
image->rows=(size_t) ((height/1000.0/CENTIMETERS_INCH)*y_resolution+0.5);
image->columns=(size_t) ((width/1000.0/CENTIMETERS_INCH)*
x_resolution+0.5);
}
if (image_info->size != (char *) NULL)
{
image->columns=width;
image->rows=height;
(void) GetGeometry(image_info->size,(ssize_t *) NULL,(ssize_t *) NULL,
&image->columns,&image->rows);
}
status=SetImageExtent(image,image->columns,image->rows,exception);
if (status == MagickFalse)
return(DestroyImageList(image));
if (image_info->page != (char *) NULL)
{
char
*geometry;
register char
*p;
MagickStatusType
flags;
ssize_t
sans;
geometry=GetPageGeometry(image_info->page);
p=strchr(geometry,'>');
if (p == (char *) NULL)
{
flags=ParseMetaGeometry(geometry,&sans,&sans,&image->columns,
&image->rows);
if (image->resolution.x != 0.0)
image->columns=(size_t) floor((image->columns*image->resolution.x)+
0.5);
if (image->resolution.y != 0.0)
image->rows=(size_t) floor((image->rows*image->resolution.y)+0.5);
}
else
{
*p='\0';
flags=ParseMetaGeometry(geometry,&sans,&sans,&image->columns,
&image->rows);
if (image->resolution.x != 0.0)
image->columns=(size_t) floor(((image->columns*image->resolution.x)/
DefaultResolution)+0.5);
if (image->resolution.y != 0.0)
image->rows=(size_t) floor(((image->rows*image->resolution.y)/
DefaultResolution)+0.5);
}
(void) flags;
geometry=DestroyString(geometry);
}
hDC=GetDC(NULL);
if (hDC == (HDC) NULL)
{
DeleteEnhMetaFile(hemf);
ThrowReaderException(ResourceLimitError,"UnableToCreateADC");
}
/*
Initialize the bitmap header info.
*/
(void) memset(&DIBinfo,0,sizeof(BITMAPINFO));
DIBinfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
DIBinfo.bmiHeader.biWidth=(LONG) image->columns;
DIBinfo.bmiHeader.biHeight=(-1)*(LONG) image->rows;
DIBinfo.bmiHeader.biPlanes=1;
DIBinfo.bmiHeader.biBitCount=32;
DIBinfo.bmiHeader.biCompression=BI_RGB;
hBitmap=CreateDIBSection(hDC,&DIBinfo,DIB_RGB_COLORS,(void **) &ppBits,NULL,
0);
ReleaseDC(NULL,hDC);
if (hBitmap == (HBITMAP) NULL)
{
DeleteEnhMetaFile(hemf);
ThrowReaderException(ResourceLimitError,"UnableToCreateBitmap");
}
hDC=CreateCompatibleDC(NULL);
if (hDC == (HDC) NULL)
{
DeleteEnhMetaFile(hemf);
DeleteObject(hBitmap);
ThrowReaderException(ResourceLimitError,"UnableToCreateADC");
}
hOldBitmap=(HBITMAP) SelectObject(hDC,hBitmap);
if (hOldBitmap == (HBITMAP) NULL)
{
DeleteEnhMetaFile(hemf);
DeleteDC(hDC);
DeleteObject(hBitmap);
ThrowReaderException(ResourceLimitError,"UnableToCreateBitmap");
}
/*
Initialize the bitmap to the image background color.
*/
pBits=ppBits;
for (y=0; y < (ssize_t) image->rows; y++)
{
for (x=0; x < (ssize_t) image->columns; x++)
{
pBits->rgbRed=ScaleQuantumToChar(image->background_color.red);
pBits->rgbGreen=ScaleQuantumToChar(image->background_color.green);
pBits->rgbBlue=ScaleQuantumToChar(image->background_color.blue);
pBits++;
}
}
rect.top=0;
rect.left=0;
rect.right=(LONG) image->columns;
rect.bottom=(LONG) image->rows;
/*
Convert metafile pixels.
*/
PlayEnhMetaFile(hDC,hemf,&rect);
pBits=ppBits;
for (y=0; y < (ssize_t) image->rows; y++)
{
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(image,ScaleCharToQuantum(pBits->rgbRed),q);
SetPixelGreen(image,ScaleCharToQuantum(pBits->rgbGreen),q);
SetPixelBlue(image,ScaleCharToQuantum(pBits->rgbBlue),q);
SetPixelAlpha(image,OpaqueAlpha,q);
pBits++;
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
DeleteEnhMetaFile(hemf);
SelectObject(hDC,hOldBitmap);
DeleteDC(hDC);
DeleteObject(hBitmap);
return(GetFirstImageInList(image));
}
# else
static inline void EMFSetDimensions(Image * image,Gdiplus::Image *source)
{
if ((image->resolution.x <= 0.0) || (image->resolution.y <= 0.0))
return;
image->columns=(size_t) floor((Gdiplus::REAL) source->GetWidth()/
source->GetHorizontalResolution()*image->resolution.x+0.5);
image->rows=(size_t)floor((Gdiplus::REAL) source->GetHeight()/
source->GetVerticalResolution()*image->resolution.y+0.5);
}
static Image *ReadEMFImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
Gdiplus::Bitmap
*bitmap;
Gdiplus::BitmapData
bitmap_data;
Gdiplus::GdiplusStartupInput
startup_input;
Gdiplus::Graphics
*graphics;
Gdiplus::Image
*source;
Gdiplus::Rect
rect;
GeometryInfo
geometry_info;
Image
*image;
MagickStatusType
flags;
register Quantum
*q;
register ssize_t
x;
ssize_t
y;
ULONG_PTR
token;
unsigned char
*p;
wchar_t
fileName[MagickPathExtent];
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
image=AcquireImage(image_info,exception);
if (Gdiplus::GdiplusStartup(&token,&startup_input,NULL) !=
Gdiplus::Status::Ok)
ThrowReaderException(CoderError, "GdiplusStartupFailed");
MultiByteToWideChar(CP_UTF8,0,image->filename,-1,fileName,MagickPathExtent);
source=Gdiplus::Image::FromFile(fileName);
if (source == (Gdiplus::Image *) NULL)
{
Gdiplus::GdiplusShutdown(token);
ThrowReaderException(FileOpenError,"UnableToOpenFile");
}
image->resolution.x=source->GetHorizontalResolution();
image->resolution.y=source->GetVerticalResolution();
image->columns=(size_t) source->GetWidth();
image->rows=(size_t) source->GetHeight();
if (image_info->size != (char *) NULL)
{
(void) GetGeometry(image_info->size,(ssize_t *) NULL,(ssize_t *) NULL,
&image->columns,&image->rows);
image->resolution.x=source->GetHorizontalResolution()*image->columns/
source->GetWidth();
image->resolution.y=source->GetVerticalResolution()*image->rows/
source->GetHeight();
if (image->resolution.x == 0)
image->resolution.x=image->resolution.y;
else if (image->resolution.y == 0)
image->resolution.y=image->resolution.x;
else
image->resolution.x=image->resolution.y=MagickMin(
image->resolution.x,image->resolution.y);
EMFSetDimensions(image,source);
}
else if (image_info->density != (char *) NULL)
{
flags=ParseGeometry(image_info->density,&geometry_info);
image->resolution.x=geometry_info.rho;
image->resolution.y=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
image->resolution.y=image->resolution.x;
EMFSetDimensions(image,source);
}
if (SetImageExtent(image,image->columns,image->rows,exception) == MagickFalse)
{
delete source;
Gdiplus::GdiplusShutdown(token);
return(DestroyImageList(image));
}
image->alpha_trait=BlendPixelTrait;
if (image->ping != MagickFalse)
{
delete source;
Gdiplus::GdiplusShutdown(token);
return(image);
}
bitmap=new Gdiplus::Bitmap((INT) image->columns,(INT) image->rows,
PixelFormat32bppARGB);
graphics=Gdiplus::Graphics::FromImage(bitmap);
graphics->SetInterpolationMode(Gdiplus::InterpolationModeHighQualityBicubic);
graphics->SetSmoothingMode(Gdiplus::SmoothingModeHighQuality);
graphics->SetTextRenderingHint(Gdiplus::TextRenderingHintClearTypeGridFit);
graphics->Clear(Gdiplus::Color((BYTE) ScaleQuantumToChar(
image->background_color.alpha),(BYTE) ScaleQuantumToChar(
image->background_color.red),(BYTE) ScaleQuantumToChar(
image->background_color.green),(BYTE) ScaleQuantumToChar(
image->background_color.blue)));
graphics->DrawImage(source,0,0,(INT) image->columns,(INT) image->rows);
delete graphics;
delete source;
rect=Gdiplus::Rect(0,0,(INT) image->columns,(INT) image->rows);
if (bitmap->LockBits(&rect,Gdiplus::ImageLockModeRead,PixelFormat32bppARGB,
&bitmap_data) != Gdiplus::Ok)
{
delete bitmap;
Gdiplus::GdiplusShutdown(token);
ThrowReaderException(FileOpenError,"UnableToReadImageData");
}
for (y=0; y < (ssize_t) image->rows; y++)
{
p=(unsigned char *) bitmap_data.Scan0+(y*abs(bitmap_data.Stride));
if (bitmap_data.Stride < 0)
q=GetAuthenticPixels(image,0,image->rows-y-1,image->columns,1,exception);
else
q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelBlue(image,ScaleCharToQuantum(*p++),q);
SetPixelGreen(image,ScaleCharToQuantum(*p++),q);
SetPixelRed(image,ScaleCharToQuantum(*p++),q);
SetPixelAlpha(image,ScaleCharToQuantum(*p++),q);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
bitmap->UnlockBits(&bitmap_data);
delete bitmap;
Gdiplus::GdiplusShutdown(token);
return(image);
}
# endif /* _MSC_VER */
#endif /* MAGICKCORE_EMF_DELEGATE */
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r E M F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RegisterEMFImage() adds attributes for the EMF image format to
% the list of supported formats. The attributes include the image format
% tag, a method to read and/or write the format, whether the format
% supports the saving of more than one frame to the same file or blob,
% whether the format supports native in-memory I/O, and a brief
% description of the format.
%
% The format of the RegisterEMFImage method is:
%
% size_t RegisterEMFImage(void)
%
*/
ModuleExport size_t RegisterEMFImage(void)
{
MagickInfo
*entry;
entry=AcquireMagickInfo("EMF","EMF","Windows Enhanced Meta File");
#if defined(MAGICKCORE_WINGDI32_DELEGATE)
entry->decoder=ReadEMFImage;
#endif
entry->magick=(IsImageFormatHandler *) IsEMF;
entry->flags^=CoderBlobSupportFlag;
(void) RegisterMagickInfo(entry);
entry=AcquireMagickInfo("EMF","WMF","Windows Meta File");
#if defined(MAGICKCORE_WINGDI32_DELEGATE)
entry->decoder=ReadEMFImage;
#endif
entry->magick=(IsImageFormatHandler *) IsWMF;
entry->flags^=CoderBlobSupportFlag;
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r E M F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UnregisterEMFImage() removes format registrations made by the
% EMF module from the list of supported formats.
%
% The format of the UnregisterEMFImage method is:
%
% UnregisterEMFImage(void)
%
*/
ModuleExport void UnregisterEMFImage(void)
{
(void) UnregisterMagickInfo("EMF");
(void) UnregisterMagickInfo("WMF");
}