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/* |
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* gdiplusmetaheader.h |
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* |
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* GDI+ metafile header structure |
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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_METAHEADER_H |
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#define __GDIPLUS_METAHEADER_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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|
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/* |
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* FIXME: is 1 the correct value for GDIP_EMFPLUSFLAGS_DISPLAY? This number |
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* has been determined by calling Metafile::GetMetafileHeader() on a EMF+ |
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* metafile which was recorded on a display device context (SampleMetafile.emf). |
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*/ |
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#ifdef __cplusplus |
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const UINT GDIP_EMFPLUSFLAGS_DISPLAY = 1; |
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#else |
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#define GDIP_EMFPLUSFLAGS_DISPLAY ((UINT) 1) |
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#endif |
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|
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typedef struct tagENHMETAHEADER3 { |
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DWORD iType; |
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DWORD nSize; |
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RECTL rclBounds; |
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RECTL rclFrame; |
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DWORD dSignature; |
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DWORD nVersion; |
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DWORD nBytes; |
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DWORD nRecords; |
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WORD nHandles; |
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WORD sReserved; |
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DWORD nDescription; |
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DWORD offDescription; |
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DWORD nPalEntries; |
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SIZEL szlDevice; |
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SIZEL szlMillimeters; |
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} ENHMETAHEADER3,*LPENHMETAHEADER3; |
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|
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typedef struct PWMFRect16 { |
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INT16 Left; |
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INT16 Top; |
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INT16 Right; |
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INT16 Bottom; |
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} PWMFRect16; |
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|
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typedef struct WmfPlaceableFileHeader { |
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UINT32 Key; |
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INT16 Hmf; |
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PWMFRect16 BoundingBox; |
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INT16 Inch; |
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UINT32 Reserved; |
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INT16 Checksum; |
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} WmfPlaceableFileHeader; |
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|
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typedef struct MetafileHeader { |
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MetafileType Type; |
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UINT Size; |
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UINT Version; |
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UINT EmfPlusFlags; |
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REAL DpiX; |
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REAL DpiY; |
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INT X; |
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INT Y; |
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INT Width; |
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INT Height; |
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__extension__ union { |
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METAHEADER WmfHeader; |
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ENHMETAHEADER3 EmfHeader; |
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}; |
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INT EmfPlusHeaderSize; |
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INT LogicalDpiX; |
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INT LogicalDpiY; |
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|
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#ifdef __cplusplus |
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public: |
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void GetBounds(Rect *rect) const |
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{ |
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if (rect) |
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{ |
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rect->X = X; |
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rect->Y = Y; |
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rect->Width = Width; |
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rect->Height = Height; |
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} |
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} |
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REAL GetDpiX() const |
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{ |
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return DpiX; |
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} |
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REAL GetDpiY() const |
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{ |
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return DpiY; |
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} |
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const ENHMETAHEADER3* GetEmfHeader() const |
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{ |
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if (Type == MetafileTypeEmf |
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|| Type == MetafileTypeEmfPlusOnly |
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|| Type == MetafileTypeEmfPlusDual) |
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{ |
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return &EmfHeader; |
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} |
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else |
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{ |
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return NULL; |
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} |
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} |
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UINT GetEmfPlusFlags() const |
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{ |
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return EmfPlusFlags; |
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} |
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UINT GetMetafileSize() const |
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{ |
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return Size; |
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} |
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MetafileType GetType() const |
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{ |
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return Type; |
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} |
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UINT GetVersion() const |
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{ |
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return Version; |
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} |
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const METAHEADER* GetWmfHeader() const |
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{ |
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if (Type == MetafileTypeWmf || Type == MetafileTypeWmfPlaceable) |
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{ |
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return &WmfHeader; |
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} |
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else |
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{ |
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return NULL; |
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} |
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} |
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BOOL IsDisplay() const |
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{ |
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return EmfPlusFlags == GDIP_EMFPLUSFLAGS_DISPLAY; |
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} |
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BOOL IsEmf() const |
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{ |
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return Type == MetafileTypeEmf; |
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} |
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BOOL IsEmfOrEmfPlus() const |
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{ |
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return Type == MetafileTypeEmf |
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|| Type == MetafileTypeEmfPlusOnly |
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|| Type == MetafileTypeEmfPlusDual; |
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} |
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BOOL IsEmfPlus() const |
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{ |
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return Type == MetafileTypeEmfPlusOnly |
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|| Type == MetafileTypeEmfPlusDual; |
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} |
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BOOL IsEmfPlusDual() const |
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{ |
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return Type == MetafileTypeEmfPlusDual; |
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} |
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BOOL IsEmfPlusOnly() const |
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{ |
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return Type == MetafileTypeEmfPlusOnly; |
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} |
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BOOL IsWmf() const |
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{ |
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return Type == MetafileTypeWmf |
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|| Type == MetafileTypeWmfPlaceable; |
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} |
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BOOL IsWmfPlaceable() const |
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{ |
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return Type == MetafileTypeWmfPlaceable; |
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} |
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#endif |
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} MetafileHeader; |
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|
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#endif /* __GDIPLUS_METAHEADER_H */ |
