sdk/include/psdk/gdiplusmetafile.h

   1 /*
   2  * GdiPlusMetaFile.h
   3  *
   4  * Windows GDI+
   5  *
   6  * This file is part of the w32api package.
   7  *
   8  * THIS SOFTWARE IS NOT COPYRIGHTED
   9  *
  10  * This source code is offered for use in the public domain. You may
  11  * use, modify or distribute it freely.
  12  *
  13  * This code is distributed in the hope that it will be useful but
  14  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  15  * DISCLAIMED. This includes but is not limited to warranties of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17  */
  18
  19 #ifndef _GDIPLUSMETAFILE_H
  20 #define _GDIPLUSMETAFILE_H
  21
  22 class Metafile : public Image
  23 {
  24   public:
  25     Metafile(HDC referenceHdc, EmfType type = EmfTypeEmfPlusDual, const WCHAR *description = NULL)
  26     {
  27         GpMetafile *metafile = NULL;
  28         lastStatus =
  29             DllExports::GdipRecordMetafile(referenceHdc, type, NULL, MetafileFrameUnitGdi, description, &metafile);
  30         SetNativeImage(metafile);
  31     }
  32
  33     Metafile(const WCHAR *filename)
  34     {
  35         GpMetafile *metafile = NULL;
  36         lastStatus = DllExports::GdipCreateMetafileFromFile(filename, &metafile);
  37         SetNativeImage(metafile);
  38     }
  39
  40     Metafile(
  41         HDC referenceHdc,
  42         const RectF &frameRect,
  43         MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
  44         EmfType type = EmfTypeEmfPlusDual,
  45         const WCHAR *description = NULL)
  46     {
  47         GpMetafile *metafile = NULL;
  48         lastStatus = DllExports::GdipRecordMetafile(referenceHdc, type, &frameRect, frameUnit, description, &metafile);
  49         SetNativeImage(metafile);
  50     }
  51
  52     Metafile(HMETAFILE hWmf, const WmfPlaceableFileHeader *wmfPlaceableFileHeader, BOOL deleteWmf = FALSE)
  53     {
  54         GpMetafile *metafile = NULL;
  55         lastStatus = DllExports::GdipCreateMetafileFromWmf(hWmf, deleteWmf, wmfPlaceableFileHeader, &metafile);
  56         SetNativeImage(metafile);
  57     }
  58
  59     Metafile(
  60         const WCHAR *fileName,
  61         HDC referenceHdc,
  62         const Rect &frameRect,
  63         MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
  64         EmfType type = EmfTypeEmfPlusDual,
  65         const WCHAR *description = NULL)
  66     {
  67         GpMetafile *metafile = NULL;
  68         lastStatus = DllExports::GdipRecordMetafileFileNameI(
  69             fileName, referenceHdc, type, &frameRect, frameUnit, description, &metafile);
  70         SetNativeImage(metafile);
  71     }
  72
  73     Metafile(
  74         IStream *stream,
  75         HDC referenceHdc,
  76         const RectF &frameRect,
  77         MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
  78         EmfType type = EmfTypeEmfPlusDual,
  79         const WCHAR *description = NULL)
  80     {
  81         GpMetafile *metafile = NULL;
  82         lastStatus = DllExports::GdipRecordMetafile(referenceHdc, type, &frameRect, frameUnit, description, &metafile);
  83         SetNativeImage(metafile);
  84     }
  85
  86     Metafile(IStream *stream, HDC referenceHdc, EmfType type = EmfTypeEmfPlusDual, const WCHAR *description = NULL)
  87     {
  88 #if 1
  89         // FIXME
  90         SetNativeImage(NULL);
  91 #else
  92         GpMetafile *metafile = NULL;
  93         lastStatus = DllExports::GdipRecordMetafileStream(
  94             stream, referenceHdc, type, NULL, MetafileFrameUnitGdi, description, &metafile);
  95         SetNativeImage(metafile);
  96 #endif
  97     }
  98
  99     Metafile(
 100         IStream *stream,
 101         HDC referenceHdc,
 102         const Rect &frameRect,
 103         MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
 104         EmfType type = EmfTypeEmfPlusDual,
 105         const WCHAR *description = NULL)
 106     {
 107         GpMetafile *metafile = NULL;
 108         lastStatus = DllExports::GdipRecordMetafileI(referenceHdc, type, &frameRect, frameUnit, description, &metafile);
 109         SetNativeImage(metafile);
 110     }
 111
 112     Metafile(
 113         const WCHAR *fileName,
 114         HDC referenceHdc,
 115         const RectF &frameRect,
 116         MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
 117         EmfType type = EmfTypeEmfPlusDual,
 118         const WCHAR *description = NULL)
 119     {
 120         GpMetafile *metafile = NULL;
 121         lastStatus = DllExports::GdipRecordMetafileFileName(
 122             fileName, referenceHdc, type, &frameRect, frameUnit, description, &metafile);
 123         SetNativeImage(metafile);
 124     }
 125
 126     Metafile(
 127         const WCHAR *fileName,
 128         HDC referenceHdc,
 129         EmfType type = EmfTypeEmfPlusDual,
 130         const WCHAR *description = NULL)
 131     {
 132         GpMetafile *metafile = NULL;
 133         lastStatus = DllExports::GdipRecordMetafileFileName(
 134             fileName, referenceHdc, type, NULL, MetafileFrameUnitGdi, description, &metafile);
 135         SetNativeImage(metafile);
 136     }
 137
 138     Metafile(IStream *stream)
 139     {
 140         GpMetafile *metafile = NULL;
 141         lastStatus = DllExports::GdipCreateMetafileFromStream(stream, &metafile);
 142         SetNativeImage(metafile);
 143     }
 144
 145     Metafile(HENHMETAFILE hEmf, BOOL deleteEmf = FALSE)
 146     {
 147         GpMetafile *metafile = NULL;
 148         lastStatus = DllExports::GdipCreateMetafileFromEmf(hEmf, deleteEmf, &metafile);
 149         SetNativeImage(metafile);
 150     }
 151
 152     Metafile(
 153         HDC referenceHdc,
 154         const Rect &frameRect,
 155         MetafileFrameUnit frameUnit = MetafileFrameUnitGdi,
 156         EmfType type = EmfTypeEmfPlusDual,
 157         const WCHAR *description = NULL)
 158     {
 159         GpMetafile *metafile = NULL;
 160         lastStatus = DllExports::GdipRecordMetafileI(referenceHdc, type, &frameRect, frameUnit, description, &metafile);
 161         SetNativeImage(metafile);
 162     }
 163
 164     static UINT
 165     EmfToWmfBits(
 166         HENHMETAFILE hemf,
 167         UINT cbData16,
 168         LPBYTE pData16,
 169         INT iMapMode = MM_ANISOTROPIC,
 170         EmfToWmfBitsFlags eFlags = EmfToWmfBitsFlagsDefault)
 171     {
 172         return DllExports::GdipEmfToWmfBits(hemf, cbData16, pData16, iMapMode, eFlags);
 173     }
 174
 175     UINT
 176     GetDownLevelRasterizationLimit() const
 177     {
 178 #if 1
 179         return 0; // FIXME
 180 #else
 181         UINT metafileRasterizationLimitDpi = 0;
 182         SetStatus(DllExports::GdipGetMetafileDownLevelRasterizationLimit(
 183             GetNativeMetafile(), &metafileRasterizationLimitDpi));
 184         return metafileRasterizationLimitDpi;
 185 #endif
 186     }
 187
 188     HENHMETAFILE
 189     GetHENHMETAFILE() const
 190     {
 191         HENHMETAFILE hEmf;
 192         SetStatus(DllExports::GdipGetHemfFromMetafile(GetNativeMetafile(), &hEmf));
 193         return hEmf;
 194     }
 195
 196     static Status
 197     GetMetafileHeader(const WCHAR *filename, MetafileHeader *header)
 198     {
 199         return DllExports::GdipGetMetafileHeaderFromFile(filename, header);
 200     }
 201
 202     static Status
 203     GetMetafileHeader(HENHMETAFILE hEmf, MetafileHeader *header)
 204     {
 205         return DllExports::GdipGetMetafileHeaderFromEmf(hEmf, header);
 206     }
 207
 208     static Status
 209     GetMetafileHeader(HMETAFILE hWmf, const WmfPlaceableFileHeader *wmfPlaceableFileHeader, MetafileHeader *header)
 210     {
 211         return DllExports::GdipGetMetafileHeaderFromWmf(hWmf, wmfPlaceableFileHeader, header);
 212     }
 213
 214     Status
 215     GetMetafileHeader(MetafileHeader *header) const
 216     {
 217         return SetStatus(DllExports::GdipGetMetafileHeaderFromMetafile(GetNativeMetafile(), header));
 218     }
 219
 220     static Status
 221     GetMetafileHeader(IStream *stream, MetafileHeader *header)
 222     {
 223         return DllExports::GdipGetMetafileHeaderFromStream(stream, header);
 224     }
 225
 226     Status
 227     PlayRecord(EmfPlusRecordType recordType, UINT flags, UINT dataSize, const BYTE *data)
 228     {
 229         return SetStatus(DllExports::GdipPlayMetafileRecord(GetNativeMetafile(), recordType, flags, dataSize, data));
 230     }
 231
 232     Status
 233     SetDownLevelRasterizationLimit(UINT metafileRasterizationLimitDpi)
 234     {
 235         return SetStatus(
 236             DllExports::GdipSetMetafileDownLevelRasterizationLimit(GetNativeMetafile(), metafileRasterizationLimitDpi));
 237     }
 238
 239   protected:
 240     GpMetafile *
 241     GetNativeMetafile() const
 242     {
 243         return static_cast<GpMetafile *>(nativeImage);
 244     }
 245 };
 246
 247 #endif /* _GDIPLUSMETAFILE_H */