1 /* 2 * gdiplusmetafile.h 3 * 4 * GDI+ Metafile class 5 * 6 * This file is part of the w32api package. 7 * 8 * Contributors: 9 * Created by Markus Koenig <markus (at) stber-koenig.de> 10 * 11 * THIS SOFTWARE IS NOT COPYRIGHTED 12 * 13 * This source code is offered for use in the public domain. You may 14 * use, modify or distribute it freely. 15 * 16 * This code is distributed in the hope that it will be useful but 17 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY 18 * DISCLAIMED. This includes but is not limited to warranties of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 20 * 21 */ 22 23 #ifndef __GDIPLUS_METAFILE_H 24 #define __GDIPLUS_METAFILE_H 25 #if __GNUC__ >=3 26 #pragma GCC system_header 27 #endif 28 29 #ifndef __cplusplus 30 #error "A C++ compiler is required to include gdiplusmetafile.h." 31 #endif 32 33 class Metafile: public Image 34 { 35 public: 36 static UINT EmfToWmfBits(HENHMETAFILE hEmf, 37 UINT cbData16, LPBYTE pData16, 38 INT iMapMode = MM_ANISOTROPIC, 39 EmfToWmfBitsFlags eFlags = EmfToWmfBitsFlagsDefault) 40 { 41 return DllExports::GdipEmfToWmfBits(hEmf, 42 cbData16, pData16, iMapMode, eFlags); 43 } 44 static Status GetMetafileHeader(const WCHAR *filename, 45 MetafileHeader *header) 46 { 47 return DllExports::GdipGetMetafileHeaderFromFile( 48 filename, header); 49 } 50 static Status GetMetafileHeader(IStream *stream, MetafileHeader *header) 51 { 52 return DllExports::GdipGetMetafileHeaderFromStream( 53 stream, header); 54 } 55 ////TODO: Metafile::GetMetafileHeader 56 //static Status GetMetafileHeader(HMETAFILE hWmf, 57 // const WmfPlaceableFileHeader *wmfPlaceableFileHeader, 58 // MetafileHeader *header) 59 //{ 60 // // WTF: No flat API to do this. 61 // return NotImplemented; 62 //} 63 static Status GetMetafileHeader(HENHMETAFILE hEmf, 64 MetafileHeader *header) 65 { 66 return DllExports::GdipGetMetafileHeaderFromEmf(hEmf, header); 67 } 68 69 Metafile(HMETAFILE hWmf, 70 const WmfPlaceableFileHeader *wmfPlaceableFileHeader, 71 BOOL deleteWmf = FALSE): Image(NULL, Ok) 72 { 73 GpMetafile *nativeMetafile = NULL; 74 lastStatus = DllExports::GdipCreateMetafileFromWmf( 75 hWmf, deleteWmf, wmfPlaceableFileHeader, 76 &nativeMetafile); 77 nativeImage = nativeMetafile; 78 } 79 Metafile(HENHMETAFILE hEmf, BOOL deleteEmf = FALSE): Image(NULL, Ok) 80 { 81 GpMetafile *nativeMetafile = NULL; 82 lastStatus = DllExports::GdipCreateMetafileFromEmf( 83 hEmf, deleteEmf, &nativeMetafile); 84 nativeImage = nativeMetafile; 85 } 86 Metafile(const WCHAR *filename): Image(NULL, Ok) 87 { 88 GpMetafile *nativeMetafile = NULL; 89 lastStatus = DllExports::GdipCreateMetafileFromFile( 90 filename, &nativeMetafile); 91 nativeImage = nativeMetafile; 92 } 93 Metafile(const WCHAR *filename, 94 const WmfPlaceableFileHeader *wmfPlaceableFileHeader): 95 Image(NULL, Ok) 96 { 97 GpMetafile *nativeMetafile = NULL; 98 lastStatus = DllExports::GdipCreateMetafileFromWmfFile( 99 filename, wmfPlaceableFileHeader, 100 &nativeMetafile); 101 nativeImage = nativeMetafile; 102 } 103 Metafile(IStream *stream): Image(NULL, Ok) 104 { 105 GpMetafile *nativeMetafile = NULL; 106 lastStatus = DllExports::GdipCreateMetafileFromStream( 107 stream, &nativeMetafile); 108 nativeImage = nativeMetafile; 109 } 110 Metafile(HDC referenceHdc, EmfType type = EmfTypeEmfPlusDual, 111 const WCHAR *description = NULL): Image(NULL, Ok) 112 { 113 GpMetafile *nativeMetafile = NULL; 114 lastStatus = DllExports::GdipRecordMetafile( 115 referenceHdc, type, NULL, MetafileFrameUnitGdi, 116 description, &nativeMetafile); 117 nativeImage = nativeMetafile; 118 } 119 Metafile(HDC referenceHdc, const RectF& frameRect, 120 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, 121 EmfType type = EmfTypeEmfPlusDual, 122 const WCHAR *description = NULL): Image(NULL, Ok) 123 { 124 GpMetafile *nativeMetafile = NULL; 125 lastStatus = DllExports::GdipRecordMetafile( 126 referenceHdc, type, &frameRect, frameUnit, 127 description, &nativeMetafile); 128 nativeImage = nativeMetafile; 129 } 130 Metafile(HDC referenceHdc, const Rect& frameRect, 131 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, 132 EmfType type = EmfTypeEmfPlusDual, 133 const WCHAR *description = NULL): Image(NULL, Ok) 134 { 135 GpMetafile *nativeMetafile = NULL; 136 lastStatus = DllExports::GdipRecordMetafileI( 137 referenceHdc, type, &frameRect, frameUnit, 138 description, &nativeMetafile); 139 nativeImage = nativeMetafile; 140 } 141 Metafile(const WCHAR *filename, HDC referenceHdc, 142 EmfType type = EmfTypeEmfPlusDual, 143 const WCHAR *description = NULL): Image(NULL, Ok) 144 { 145 GpMetafile *nativeMetafile = NULL; 146 lastStatus = DllExports::GdipRecordMetafileFileName( 147 filename, referenceHdc, type, NULL, 148 MetafileFrameUnitGdi, description, 149 &nativeMetafile); 150 nativeImage = nativeMetafile; 151 } 152 Metafile(const WCHAR *filename, HDC referenceHdc, 153 const RectF& frameRect, 154 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, 155 EmfType type = EmfTypeEmfPlusDual, 156 const WCHAR *description = NULL): Image(NULL, Ok) 157 { 158 GpMetafile *nativeMetafile = NULL; 159 lastStatus = DllExports::GdipRecordMetafileFileName( 160 filename, referenceHdc, type, &frameRect, 161 frameUnit, description, &nativeMetafile); 162 nativeImage = nativeMetafile; 163 } 164 Metafile(const WCHAR *filename, HDC referenceHdc, 165 const Rect& frameRect, 166 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, 167 EmfType type = EmfTypeEmfPlusDual, 168 const WCHAR *description = NULL): Image(NULL, Ok) 169 { 170 GpMetafile *nativeMetafile = NULL; 171 lastStatus = DllExports::GdipRecordMetafileFileNameI( 172 filename, referenceHdc, type, &frameRect, 173 frameUnit, description, &nativeMetafile); 174 nativeImage = nativeMetafile; 175 } 176 Metafile(IStream *stream, HDC referenceHdc, 177 EmfType type = EmfTypeEmfPlusDual, 178 const WCHAR *description = NULL): Image(NULL, Ok) 179 { 180 GpMetafile *nativeMetafile = NULL; 181 lastStatus = DllExports::GdipRecordMetafileStream( 182 stream, referenceHdc, type, NULL, 183 MetafileFrameUnitGdi, description, 184 &nativeMetafile); 185 nativeImage = nativeMetafile; 186 } 187 Metafile(IStream *stream, HDC referenceHdc, const RectF& frameRect, 188 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, 189 EmfType type = EmfTypeEmfPlusDual, 190 const WCHAR *description = NULL): Image(NULL, Ok) 191 { 192 GpMetafile *nativeMetafile = NULL; 193 lastStatus = DllExports::GdipRecordMetafileStream( 194 stream, referenceHdc, type, &frameRect, 195 frameUnit, description, &nativeMetafile); 196 nativeImage = nativeMetafile; 197 } 198 Metafile(IStream *stream, HDC referenceHdc, const Rect& frameRect, 199 MetafileFrameUnit frameUnit = MetafileFrameUnitGdi, 200 EmfType type = EmfTypeEmfPlusDual, 201 const WCHAR *description = NULL): Image(NULL, Ok) 202 { 203 GpMetafile *nativeMetafile = NULL; 204 lastStatus = DllExports::GdipRecordMetafileStreamI( 205 stream, referenceHdc, type, &frameRect, 206 frameUnit, description, &nativeMetafile); 207 nativeImage = nativeMetafile; 208 } 209 virtual ~Metafile() 210 { 211 } 212 virtual Metafile* Clone() const 213 { 214 GpImage *cloneImage = NULL; 215 Status status = updateStatus(DllExports::GdipCloneImage( 216 nativeImage, &cloneImage)); 217 if (status == Ok) { 218 Metafile *result = new Metafile(cloneImage, lastStatus); 219 if (!result) { 220 DllExports::GdipDisposeImage(cloneImage); 221 lastStatus = OutOfMemory; 222 } 223 return result; 224 } else { 225 return NULL; 226 } 227 } 228 229 ////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus 230 //Status ConvertToEmfPlus(const Graphics *refGraphics, 231 // BOOL *conversionSuccess = NULL, 232 // EmfType emfType = EmfTypeEmfPlusOnly, 233 // const WCHAR *description = NULL) 234 //{ 235 // // FIXME: can't test GdipConvertToEmfPlus because it isn't exported in 1.0 236 // return updateStatus(DllExports::GdipConvertToEmfPlus( 237 // refGraphics ? refGraphics->nativeGraphics : NULL, 238 // (GpMetafile*) nativeImage, 239 // conversionSuccess, emfType, description, ???)); 240 //} 241 ////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus 242 //Status ConvertToEmfPlus(const Graphics *refGraphics, 243 // const WCHAR *filename, 244 // BOOL *conversionSuccess = NULL, 245 // EmfType emfType = EmfTypeEmfPlusOnly, 246 // const WCHAR *description = NULL) 247 //{ 248 // // FIXME: can't test GdipConvertToEmfPlusToFile because it isn't exported in 1.0 249 // return updateStatus(DllExports::GdipConvertToEmfPlusToFile( 250 // refGraphics ? refGraphics->nativeGraphics : NULL, 251 // (GpMetafile*) nativeImage, conversionSuccess, 252 // filename, emfType, description, ???)); 253 //} 254 ////TODO: [GDI+ 1.1] Metafile::ConvertToEmfPlus 255 //Status ConvertToEmfPlus(const Graphics *refGraphics, 256 // IStream *stream, 257 // BOOL *conversionSuccess = NULL, 258 // EmfType emfType = EmfTypeEmfPlusOnly, 259 // const WCHAR *description = NULL) 260 //{ 261 // // FIXME: can't test GdipConvertToEmfPlusToStream because it isn't exported in 1.0 262 // return updateStatus(DllExports::GdipConvertToEmfPlusToStream( 263 // refGraphics ? refGraphics->nativeGraphics : NULL, 264 // (GpMetafile*) nativeImage, conversionSuccess, 265 // stream, emfType, description, ???)); 266 //} 267 UINT GetDownLevelRasterizationLimit() const 268 { 269 UINT result = 0; 270 updateStatus(DllExports::GdipGetMetafileDownLevelRasterizationLimit( 271 (GpMetafile*) nativeImage, &result)); 272 return result; 273 } 274 HENHMETAFILE GetHENHMETAFILE() 275 { 276 HENHMETAFILE result = NULL; 277 updateStatus(DllExports::GdipGetHemfFromMetafile( 278 (GpMetafile*) nativeImage, &result)); 279 return result; 280 } 281 Status GetMetafileHeader(MetafileHeader *header) const 282 { 283 return updateStatus(DllExports::GdipGetMetafileHeaderFromMetafile( 284 (GpMetafile*) nativeImage, header)); 285 } 286 Status PlayRecord(EmfPlusRecordType recordType, UINT flags, 287 UINT dataSize, const BYTE *data) const 288 { 289 return updateStatus(DllExports::GdipPlayMetafileRecord( 290 (GpMetafile*) nativeImage, 291 recordType, flags, dataSize, data)); 292 } 293 Status SetDownLevelRasterizationLimit(UINT limitDpi) 294 { 295 return updateStatus(DllExports::GdipSetMetafileDownLevelRasterizationLimit( 296 (GpMetafile*) nativeImage, limitDpi)); 297 } 298 299 private: 300 Metafile(GpImage *image, Status status): Image(image, status) {} 301 Metafile(const Metafile&); 302 Metafile& operator=(const Metafile&); 303 }; 304 305 #endif /* __GDIPLUS_METAFILE_H */ 306
