306 lines
9.7 KiB
C++
306 lines
9.7 KiB
C++
/*
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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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#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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#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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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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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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////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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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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#endif /* __GDIPLUS_METAFILE_H */
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