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