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/* |
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* gdiplusmetafile.h |
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* |
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* GDI+ Metafile class |
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* |
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* This file is part of the w32api package. |
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* |
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* Contributors: |
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* Created by Markus Koenig <markus@stber-koenig.de> |
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* |
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* THIS SOFTWARE IS NOT COPYRIGHTED |
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* |
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* This source code is offered for use in the public domain. You may |
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* use, modify or distribute it freely. |
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* |
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* This code is distributed in the hope that it will be useful but |
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY |
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* DISCLAIMED. This includes but is not limited to warranties of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* |
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*/ |
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|
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#ifndef __GDIPLUS_METAFILE_H |
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#define __GDIPLUS_METAFILE_H |
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#if __GNUC__ >=3 |
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#pragma GCC system_header |
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#endif |
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|
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#ifndef __cplusplus |
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#error "A C++ compiler is required to include gdiplusmetafile.h." |
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#endif |
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|
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class Metafile: public Image |
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{ |
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public: |
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static UINT EmfToWmfBits(HENHMETAFILE hEmf, |
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UINT cbData16, LPBYTE pData16, |
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INT iMapMode = MM_ANISOTROPIC, |
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EmfToWmfBitsFlags eFlags = EmfToWmfBitsFlagsDefault) |
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{ |
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return DllExports::GdipEmfToWmfBits(hEmf, |
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cbData16, pData16, iMapMode, eFlags); |
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} |
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static Status GetMetafileHeader(const WCHAR *filename, |
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MetafileHeader *header) |
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{ |
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return DllExports::GdipGetMetafileHeaderFromFile( |
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filename, header); |
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} |
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static Status GetMetafileHeader(IStream *stream, MetafileHeader *header) |
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{ |
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return DllExports::GdipGetMetafileHeaderFromStream( |
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stream, header); |
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} |
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////TODO: Metafile::GetMetafileHeader |
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//static Status GetMetafileHeader(HMETAFILE hWmf, |
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// const WmfPlaceableFileHeader *wmfPlaceableFileHeader, |
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// MetafileHeader *header) |
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//{ |
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// // WTF: No flat API to do this. |
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// return NotImplemented; |
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//} |
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static Status GetMetafileHeader(HENHMETAFILE hEmf, |
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MetafileHeader *header) |
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{ |
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return DllExports::GdipGetMetafileHeaderFromEmf(hEmf, header); |
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} |
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|
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Metafile(HMETAFILE hWmf, |
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const WmfPlaceableFileHeader *wmfPlaceableFileHeader, |
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BOOL deleteWmf = FALSE): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipCreateMetafileFromWmf( |
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hWmf, deleteWmf, wmfPlaceableFileHeader, |
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&nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(HENHMETAFILE hEmf, BOOL deleteEmf = FALSE): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipCreateMetafileFromEmf( |
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hEmf, deleteEmf, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(const WCHAR *filename): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipCreateMetafileFromFile( |
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filename, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(const WCHAR *filename, |
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const WmfPlaceableFileHeader *wmfPlaceableFileHeader): |
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Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipCreateMetafileFromWmfFile( |
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filename, wmfPlaceableFileHeader, |
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&nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(IStream *stream): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipCreateMetafileFromStream( |
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stream, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(HDC referenceHdc, EmfType type = EmfTypeEmfPlusDual, |
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const WCHAR *description = NULL): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipRecordMetafile( |
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referenceHdc, type, NULL, MetafileFrameUnitGdi, |
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description, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(HDC referenceHdc, const RectF& frameRect, |
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MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, |
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EmfType type = EmfTypeEmfPlusDual, |
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const WCHAR *description = NULL): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipRecordMetafile( |
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referenceHdc, type, &frameRect, frameUnit, |
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description, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(HDC referenceHdc, const Rect& frameRect, |
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MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, |
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EmfType type = EmfTypeEmfPlusDual, |
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const WCHAR *description = NULL): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipRecordMetafileI( |
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referenceHdc, type, &frameRect, frameUnit, |
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description, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(const WCHAR *filename, HDC referenceHdc, |
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EmfType type = EmfTypeEmfPlusDual, |
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const WCHAR *description = NULL): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipRecordMetafileFileName( |
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filename, referenceHdc, type, NULL, |
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MetafileFrameUnitGdi, description, |
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&nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(const WCHAR *filename, HDC referenceHdc, |
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const RectF& frameRect, |
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MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, |
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EmfType type = EmfTypeEmfPlusDual, |
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const WCHAR *description = NULL): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipRecordMetafileFileName( |
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filename, referenceHdc, type, &frameRect, |
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frameUnit, description, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(const WCHAR *filename, HDC referenceHdc, |
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const Rect& frameRect, |
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MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, |
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EmfType type = EmfTypeEmfPlusDual, |
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const WCHAR *description = NULL): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipRecordMetafileFileNameI( |
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filename, referenceHdc, type, &frameRect, |
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frameUnit, description, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(IStream *stream, HDC referenceHdc, |
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EmfType type = EmfTypeEmfPlusDual, |
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const WCHAR *description = NULL): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipRecordMetafileStream( |
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stream, referenceHdc, type, NULL, |
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MetafileFrameUnitGdi, description, |
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&nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(IStream *stream, HDC referenceHdc, const RectF& frameRect, |
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MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, |
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EmfType type = EmfTypeEmfPlusDual, |
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const WCHAR *description = NULL): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipRecordMetafileStream( |
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stream, referenceHdc, type, &frameRect, |
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frameUnit, description, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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Metafile(IStream *stream, HDC referenceHdc, const Rect& frameRect, |
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MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, |
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EmfType type = EmfTypeEmfPlusDual, |
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const WCHAR *description = NULL): Image(NULL, Ok) |
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{ |
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GpMetafile *nativeMetafile = NULL; |
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lastStatus = DllExports::GdipRecordMetafileStreamI( |
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stream, referenceHdc, type, &frameRect, |
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frameUnit, description, &nativeMetafile); |
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nativeImage = nativeMetafile; |
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} |
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virtual ~Metafile() |
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{ |
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} |
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virtual Metafile* Clone() const |
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{ |
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GpImage *cloneImage = NULL; |
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Status status = updateStatus(DllExports::GdipCloneImage( |
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nativeImage, &cloneImage)); |
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if (status == Ok) { |
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Metafile *result = new Metafile(cloneImage, lastStatus); |
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if (!result) { |
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DllExports::GdipDisposeImage(cloneImage); |
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lastStatus = OutOfMemory; |
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} |
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return result; |
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} else { |
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return NULL; |
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} |
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} |
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|
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////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus |
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//Status ConvertToEmfPlus(const Graphics *refGraphics, |
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// BOOL *conversionSuccess = NULL, |
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// EmfType emfType = EmfTypeEmfPlusOnly, |
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// const WCHAR *description = NULL) |
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//{ |
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// // FIXME: can't test GdipConvertToEmfPlus because it isn't exported in 1.0 |
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// return updateStatus(DllExports::GdipConvertToEmfPlus( |
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// refGraphics ? refGraphics->nativeGraphics : NULL, |
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// (GpMetafile*) nativeImage, |
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// conversionSuccess, emfType, description, ???)); |
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//} |
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////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus |
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//Status ConvertToEmfPlus(const Graphics *refGraphics, |
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// const WCHAR *filename, |
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// BOOL *conversionSuccess = NULL, |
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// EmfType emfType = EmfTypeEmfPlusOnly, |
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// const WCHAR *description = NULL) |
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//{ |
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// // FIXME: can't test GdipConvertToEmfPlusToFile because it isn't exported in 1.0 |
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// return updateStatus(DllExports::GdipConvertToEmfPlusToFile( |
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// refGraphics ? refGraphics->nativeGraphics : NULL, |
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// (GpMetafile*) nativeImage, conversionSuccess, |
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// filename, emfType, description, ???)); |
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//} |
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////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus |
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//Status ConvertToEmfPlus(const Graphics *refGraphics, |
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// IStream *stream, |
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// BOOL *conversionSuccess = NULL, |
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// EmfType emfType = EmfTypeEmfPlusOnly, |
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// const WCHAR *description = NULL) |
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//{ |
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// // FIXME: can't test GdipConvertToEmfPlusToStream because it isn't exported in 1.0 |
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// return updateStatus(DllExports::GdipConvertToEmfPlusToStream( |
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// refGraphics ? refGraphics->nativeGraphics : NULL, |
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// (GpMetafile*) nativeImage, conversionSuccess, |
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// stream, emfType, description, ???)); |
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//} |
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UINT GetDownLevelRasterizationLimit() const |
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{ |
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UINT result = 0; |
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updateStatus(DllExports::GdipGetMetafileDownLevelRasterizationLimit( |
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(GpMetafile*) nativeImage, &result)); |
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return result; |
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} |
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HENHMETAFILE GetHENHMETAFILE() |
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{ |
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HENHMETAFILE result = NULL; |
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updateStatus(DllExports::GdipGetHemfFromMetafile( |
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(GpMetafile*) nativeImage, &result)); |
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return result; |
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} |
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Status GetMetafileHeader(MetafileHeader *header) const |
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{ |
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return updateStatus(DllExports::GdipGetMetafileHeaderFromMetafile( |
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(GpMetafile*) nativeImage, header)); |
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} |
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Status PlayRecord(EmfPlusRecordType recordType, UINT flags, |
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UINT dataSize, const BYTE *data) const |
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{ |
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return updateStatus(DllExports::GdipPlayMetafileRecord( |
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(GpMetafile*) nativeImage, |
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recordType, flags, dataSize, data)); |
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} |
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Status SetDownLevelRasterizationLimit(UINT limitDpi) |
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{ |
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return updateStatus(DllExports::GdipSetMetafileDownLevelRasterizationLimit( |
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(GpMetafile*) nativeImage, limitDpi)); |
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} |
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|
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private: |
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Metafile(GpImage *image, Status status): Image(image, status) {} |
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Metafile(const Metafile&); |
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Metafile& operator=(const Metafile&); |
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}; |
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|
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#endif /* __GDIPLUS_METAFILE_H */ |
