320 lines
9.4 KiB
C
320 lines
9.4 KiB
C
|
/**************************************************************************\
|
||
|
|
*
|
||
|
|
* Copyright (c) 1998-2000, Microsoft Corp. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* Module Name:
|
||
|
|
*
|
||
|
|
* Metafile.h
|
||
|
|
*
|
||
|
|
* Abstract:
|
||
|
|
*
|
||
|
|
* Metafile related declarations
|
||
|
|
*
|
||
|
|
* Revision History:
|
||
|
|
*
|
||
|
|
* 4/26/1999 DCurtis
|
||
|
|
* Created it.
|
||
|
|
*
|
||
|
|
\**************************************************************************/
|
||
|
|
|
||
|
|
#ifndef _GDIPLUSMETAFILE_H
|
||
|
|
#define _GDIPLUSMETAFILE_H
|
||
|
|
|
||
|
|
class Metafile : public Image
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
friend class Image;
|
||
|
|
|
||
|
|
// Read a metafile
|
||
|
|
Metafile()
|
||
|
|
{
|
||
|
|
SetNativeImage(NULL);
|
||
|
|
lastResult = Ok;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Playback a metafile from a HMETAFILE
|
||
|
|
// If deleteWmf is TRUE, then when the metafile is deleted,
|
||
|
|
// the hWmf will also be deleted. Otherwise, it won't be.
|
||
|
|
Metafile(IN HMETAFILE hWmf,
|
||
|
|
IN APMFileHeader * apmFileHeader,
|
||
|
|
IN BOOL deleteWmf = FALSE)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipCreateMetafileFromWmf(hWmf, deleteWmf, apmFileHeader, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Playback a metafile from a HENHMETAFILE
|
||
|
|
// If deleteEmf is TRUE, then when the metafile is deleted,
|
||
|
|
// the hEmf will also be deleted. Otherwise, it won't be.
|
||
|
|
Metafile(IN HENHMETAFILE hEmf,
|
||
|
|
IN BOOL deleteEmf = FALSE)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipCreateMetafileFromEmf(hEmf, deleteEmf, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Playback a metafile from a file
|
||
|
|
Metafile(IN const WCHAR* filename)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipCreateMetafileFromFile(filename, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Playback a metafile from a stream
|
||
|
|
Metafile(IN IStream* stream)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipCreateMetafileFromStream(stream, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Record a metafile to memory
|
||
|
|
Metafile(
|
||
|
|
IN HDC referenceHdc,
|
||
|
|
IN EmfType type = EmfTypeEmfPlusDual,
|
||
|
|
IN const WCHAR * description = NULL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipRecordMetafile(
|
||
|
|
referenceHdc, type, NULL, MetafileFrameUnitGdi,
|
||
|
|
description, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Record a metafile to memory
|
||
|
|
Metafile(
|
||
|
|
IN HDC referenceHdc,
|
||
|
|
IN const RectF & frameRect,
|
||
|
|
IN MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
|
||
|
|
IN EmfType type = EmfTypeEmfPlusDual,
|
||
|
|
IN const WCHAR * description = NULL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipRecordMetafile(
|
||
|
|
referenceHdc, type, &frameRect, frameUnit,
|
||
|
|
description, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Record a metafile to memory
|
||
|
|
Metafile(
|
||
|
|
IN HDC referenceHdc,
|
||
|
|
IN const Rect & frameRect,
|
||
|
|
IN MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
|
||
|
|
IN EmfType type = EmfTypeEmfPlusDual,
|
||
|
|
IN const WCHAR * description = NULL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipRecordMetafileI(
|
||
|
|
referenceHdc, type, &frameRect, frameUnit,
|
||
|
|
description, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Record a metafile to a file
|
||
|
|
Metafile(
|
||
|
|
IN const WCHAR* fileName,
|
||
|
|
IN HDC referenceHdc,
|
||
|
|
IN EmfType type = EmfTypeEmfPlusDual,
|
||
|
|
IN const WCHAR * description = NULL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipRecordMetafileFileName(fileName,
|
||
|
|
referenceHdc, type, NULL, MetafileFrameUnitGdi,
|
||
|
|
description, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Record a metafile to a file
|
||
|
|
Metafile(
|
||
|
|
IN const WCHAR* fileName,
|
||
|
|
IN HDC referenceHdc,
|
||
|
|
IN const RectF & frameRect,
|
||
|
|
IN MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
|
||
|
|
IN EmfType type = EmfTypeEmfPlusDual,
|
||
|
|
IN const WCHAR * description = NULL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipRecordMetafileFileName(fileName,
|
||
|
|
referenceHdc, type, &frameRect, frameUnit,
|
||
|
|
description, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Record a metafile to a file
|
||
|
|
Metafile(
|
||
|
|
IN const WCHAR* fileName,
|
||
|
|
IN HDC referenceHdc,
|
||
|
|
IN const Rect & frameRect,
|
||
|
|
IN MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
|
||
|
|
IN EmfType type = EmfTypeEmfPlusDual,
|
||
|
|
IN const WCHAR * description = NULL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipRecordMetafileFileNameI(fileName,
|
||
|
|
referenceHdc, type, &frameRect, frameUnit,
|
||
|
|
description, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Record a metafile to a stream
|
||
|
|
Metafile(
|
||
|
|
IN IStream * stream,
|
||
|
|
IN HDC referenceHdc,
|
||
|
|
IN EmfType type = EmfTypeEmfPlusDual,
|
||
|
|
IN const WCHAR * description = NULL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipRecordMetafileStream(stream,
|
||
|
|
referenceHdc, type, NULL, MetafileFrameUnitGdi,
|
||
|
|
description, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Record a metafile to a stream
|
||
|
|
Metafile(
|
||
|
|
IN IStream * stream,
|
||
|
|
IN HDC referenceHdc,
|
||
|
|
IN const RectF & frameRect,
|
||
|
|
IN MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
|
||
|
|
IN EmfType type = EmfTypeEmfPlusDual,
|
||
|
|
IN const WCHAR * description = NULL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipRecordMetafileStream(stream,
|
||
|
|
referenceHdc, type, &frameRect, frameUnit,
|
||
|
|
description, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Write a metafile to a stream with down-level GDI records
|
||
|
|
Metafile(
|
||
|
|
IN IStream * stream,
|
||
|
|
IN HDC referenceHdc,
|
||
|
|
IN const Rect & frameRect,
|
||
|
|
IN MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
|
||
|
|
IN EmfType type = EmfTypeEmfPlusDual,
|
||
|
|
IN const WCHAR * description = NULL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
GpMetafile * metafile = NULL;
|
||
|
|
|
||
|
|
lastResult = DllExports::GdipRecordMetafileStreamI(stream,
|
||
|
|
referenceHdc, type, &frameRect, frameUnit,
|
||
|
|
description, &metafile);
|
||
|
|
|
||
|
|
SetNativeImage(metafile);
|
||
|
|
}
|
||
|
|
|
||
|
|
static Status GetMetafileHeader(
|
||
|
|
IN HMETAFILE hWmf,
|
||
|
|
IN APMFileHeader * apmFileHeader,
|
||
|
|
OUT MetafileHeader * header
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return DllExports::GdipGetMetafileHeaderFromWmf(hWmf, apmFileHeader, header);
|
||
|
|
}
|
||
|
|
|
||
|
|
static Status GetMetafileHeader(
|
||
|
|
IN HENHMETAFILE hEmf,
|
||
|
|
OUT MetafileHeader * header
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return DllExports::GdipGetMetafileHeaderFromEmf(hEmf, header);
|
||
|
|
}
|
||
|
|
|
||
|
|
static Status GetMetafileHeader(
|
||
|
|
IN const WCHAR* filename,
|
||
|
|
OUT MetafileHeader * header
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return DllExports::GdipGetMetafileHeaderFromFile(filename, header);
|
||
|
|
}
|
||
|
|
|
||
|
|
static Status GetMetafileHeader(
|
||
|
|
IN IStream * stream,
|
||
|
|
OUT MetafileHeader * header
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return DllExports::GdipGetMetafileHeaderFromStream(stream, header);
|
||
|
|
}
|
||
|
|
|
||
|
|
Status GetMetafileHeader(
|
||
|
|
OUT MetafileHeader * header
|
||
|
|
) const
|
||
|
|
{
|
||
|
|
return SetStatus(DllExports::GdipGetMetafileHeaderFromMetafile(
|
||
|
|
(GpMetafile *)nativeImage,
|
||
|
|
header));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Once this method is called, the Metafile object is in an invalid state
|
||
|
|
// and can no longer be used. It is the responsiblity of the caller to
|
||
|
|
// invoke DeleteEnhMetaFile to delete this hEmf.
|
||
|
|
|
||
|
|
HENHMETAFILE GetHENHMETAFILE()
|
||
|
|
{
|
||
|
|
HENHMETAFILE hEmf;
|
||
|
|
|
||
|
|
SetStatus(DllExports::GdipGetHemfFromMetafile((GpMetafile *)nativeImage, &hEmf));
|
||
|
|
|
||
|
|
return hEmf;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Used in conjuction with Graphics::EnumerateMetafile to play an EMF+
|
||
|
|
// The data must be DWORD aligned if it's an EMF or EMF+. It must be
|
||
|
|
// WORD aligned if it's a WMF.
|
||
|
|
Status
|
||
|
|
PlayRecord(
|
||
|
|
IN EmfPlusRecordType recordType,
|
||
|
|
IN UINT flags,
|
||
|
|
IN UINT dataSize,
|
||
|
|
IN const BYTE * data
|
||
|
|
) const
|
||
|
|
{
|
||
|
|
return SetStatus(DllExports::GdipPlayMetafileRecord(
|
||
|
|
(GpMetafile *)nativeImage,
|
||
|
|
recordType,
|
||
|
|
flags,
|
||
|
|
dataSize,
|
||
|
|
data));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // !_METAFILE_H
|