2 * Metafile driver initialisation functions
4 * Copyright 1996 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 #include "gdi_private.h"
28 #include "mfdrv/metafiledrv.h"
29 #include "wine/debug.h"
31 WINE_DEFAULT_DEBUG_CHANNEL(metafile);
33 static BOOL MFDRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev );
34 static BOOL MFDRV_DeleteDC( PHYSDEV dev );
37 /**********************************************************************
40 static INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
41 INT cbOutput, LPVOID out_data )
47 if (cbOutput) return 0; /* escapes that require output cannot work in metafiles */
49 len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
50 mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
52 mr->rdFunction = META_ESCAPE;
53 mr->rdParm[0] = nEscape;
54 mr->rdParm[1] = cbInput;
55 memcpy(&(mr->rdParm[2]), in_data, cbInput);
56 ret = MFDRV_WriteRecord( dev, mr, len);
57 HeapFree(GetProcessHeap(), 0, mr);
62 /******************************************************************
65 static UINT MFDRV_GetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
71 /******************************************************************
74 static UINT MFDRV_SetBoundsRect( PHYSDEV dev, RECT *rect, UINT flags )
80 /******************************************************************
83 *A very simple implementation that returns DT_METAFILE
85 static INT MFDRV_GetDeviceCaps(PHYSDEV dev, INT cap)
94 TRACE(" unsupported capability %d, will return 0\n", cap );
100 static const struct gdi_dc_funcs MFDRV_Funcs =
102 NULL, /* pAbortDoc */
103 MFDRV_AbortPath, /* pAbortPath */
104 NULL, /* pAlphaBlend */
105 NULL, /* pAngleArc */
106 MFDRV_Arc, /* pArc */
108 MFDRV_BeginPath, /* pBeginPath */
109 NULL, /* pBlendImage */
110 NULL, /* pChoosePixelFormat */
111 MFDRV_Chord, /* pChord */
112 MFDRV_CloseFigure, /* pCloseFigure */
113 MFDRV_CreateCompatibleDC, /* pCreateCompatibleDC */
114 NULL, /* pCreateDC */
115 MFDRV_DeleteDC, /* pDeleteDC */
116 MFDRV_DeleteObject, /* pDeleteObject */
117 NULL, /* pDescribePixelFormat */
118 NULL, /* pDeviceCapabilities */
119 MFDRV_Ellipse, /* pEllipse */
122 MFDRV_EndPath, /* pEndPath */
123 NULL, /* pEnumFonts */
124 NULL, /* pEnumICMProfiles */
125 MFDRV_ExcludeClipRect, /* pExcludeClipRect */
126 NULL, /* pExtDeviceMode */
127 MFDRV_ExtEscape, /* pExtEscape */
128 MFDRV_ExtFloodFill, /* pExtFloodFill */
129 MFDRV_ExtSelectClipRgn, /* pExtSelectClipRgn */
130 MFDRV_ExtTextOut, /* pExtTextOut */
131 MFDRV_FillPath, /* pFillPath */
132 MFDRV_FillRgn, /* pFillRgn */
133 MFDRV_FlattenPath, /* pFlattenPath */
134 NULL, /* pFontIsLinked */
135 MFDRV_FrameRgn, /* pFrameRgn */
136 NULL, /* pGdiComment */
137 NULL, /* pGdiRealizationInfo */
138 MFDRV_GetBoundsRect, /* pGetBoundsRect */
139 NULL, /* pGetCharABCWidths */
140 NULL, /* pGetCharABCWidthsI */
141 NULL, /* pGetCharWidth */
142 MFDRV_GetDeviceCaps, /* pGetDeviceCaps */
143 NULL, /* pGetDeviceGammaRamp */
144 NULL, /* pGetFontData */
145 NULL, /* pGetFontUnicodeRanges */
146 NULL, /* pGetGlyphIndices */
147 NULL, /* pGetGlyphOutline */
148 NULL, /* pGetICMProfile */
149 NULL, /* pGetImage */
150 NULL, /* pGetKerningPairs */
151 NULL, /* pGetNearestColor */
152 NULL, /* pGetOutlineTextMetrics */
153 NULL, /* pGetPixel */
154 NULL, /* pGetPixelFormat */
155 NULL, /* pGetSystemPaletteEntries */
156 NULL, /* pGetTextCharsetInfo */
157 NULL, /* pGetTextExtentExPoint */
158 NULL, /* pGetTextExtentExPointI */
159 NULL, /* pGetTextFace */
160 NULL, /* pGetTextMetrics */
161 NULL, /* pGradientFill */
162 MFDRV_IntersectClipRect, /* pIntersectClipRect */
163 MFDRV_InvertRgn, /* pInvertRgn */
164 MFDRV_LineTo, /* pLineTo */
165 NULL, /* pModifyWorldTransform */
166 MFDRV_MoveTo, /* pMoveTo */
167 MFDRV_OffsetClipRgn, /* pOffsetClipRgn */
168 MFDRV_OffsetViewportOrgEx, /* pOffsetViewportOrgEx */
169 MFDRV_OffsetWindowOrgEx, /* pOffsetWindowOrgEx */
170 MFDRV_PaintRgn, /* pPaintRgn */
171 MFDRV_PatBlt, /* pPatBlt */
172 MFDRV_Pie, /* pPie */
173 MFDRV_PolyBezier, /* pPolyBezier */
174 MFDRV_PolyBezierTo, /* pPolyBezierTo */
175 NULL, /* pPolyDraw */
176 MFDRV_PolyPolygon, /* pPolyPolygon */
177 NULL, /* pPolyPolyline */
178 MFDRV_Polygon, /* pPolygon */
179 MFDRV_Polyline, /* pPolyline */
180 NULL, /* pPolylineTo */
181 NULL, /* pPutImage */
182 NULL, /* pRealizeDefaultPalette */
183 MFDRV_RealizePalette, /* pRealizePalette */
184 MFDRV_Rectangle, /* pRectangle */
186 MFDRV_RestoreDC, /* pRestoreDC */
187 MFDRV_RoundRect, /* pRoundRect */
188 MFDRV_SaveDC, /* pSaveDC */
189 MFDRV_ScaleViewportExtEx, /* pScaleViewportExtEx */
190 MFDRV_ScaleWindowExtEx, /* pScaleWindowExtEx */
191 MFDRV_SelectBitmap, /* pSelectBitmap */
192 MFDRV_SelectBrush, /* pSelectBrush */
193 MFDRV_SelectClipPath, /* pSelectClipPath */
194 MFDRV_SelectFont, /* pSelectFont */
195 MFDRV_SelectPalette, /* pSelectPalette */
196 MFDRV_SelectPen, /* pSelectPen */
197 NULL, /* pSetArcDirection */
198 MFDRV_SetBkColor, /* pSetBkColor */
199 MFDRV_SetBkMode, /* pSetBkMode */
200 MFDRV_SetBoundsRect, /* pSetBoundsRect */
201 MFDRV_SetDCBrushColor, /* pSetDCBrushColor*/
202 MFDRV_SetDCPenColor, /* pSetDCPenColor*/
203 MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
204 NULL, /* pSetDeviceClipping */
205 NULL, /* pSetDeviceGammaRamp */
206 NULL, /* pSetLayout */
207 MFDRV_SetMapMode, /* pSetMapMode */
208 MFDRV_SetMapperFlags, /* pSetMapperFlags */
209 MFDRV_SetPixel, /* pSetPixel */
210 NULL, /* pSetPixelFormat */
211 MFDRV_SetPolyFillMode, /* pSetPolyFillMode */
212 MFDRV_SetROP2, /* pSetROP2 */
213 MFDRV_SetRelAbs, /* pSetRelAbs */
214 MFDRV_SetStretchBltMode, /* pSetStretchBltMode */
215 MFDRV_SetTextAlign, /* pSetTextAlign */
216 MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */
217 MFDRV_SetTextColor, /* pSetTextColor */
218 MFDRV_SetTextJustification, /* pSetTextJustification */
219 MFDRV_SetViewportExtEx, /* pSetViewportExtEx */
220 MFDRV_SetViewportOrgEx, /* pSetViewportOrgEx */
221 MFDRV_SetWindowExtEx, /* pSetWindowExtEx */
222 MFDRV_SetWindowOrgEx, /* pSetWindowOrgEx */
223 NULL, /* pSetWorldTransform */
224 NULL, /* pStartDoc */
225 NULL, /* pStartPage */
226 MFDRV_StretchBlt, /* pStretchBlt */
227 MFDRV_StretchDIBits, /* pStretchDIBits */
228 MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
229 MFDRV_StrokePath, /* pStrokePath */
230 NULL, /* pSwapBuffers */
231 NULL, /* pUnrealizePalette */
232 MFDRV_WidenPath, /* pWidenPath */
233 NULL, /* pwglCreateContext */
234 NULL, /* pwglCreateContextAttribsARB */
235 NULL, /* pwglGetProcAddress */
236 NULL, /* pwglMakeContextCurrentARB */
237 NULL, /* pwglMakeCurrent */
238 NULL, /* pwglSetPixelFormatWINE */
239 GDI_PRIORITY_GRAPHICS_DRV /* priority */
244 /**********************************************************************
245 * MFDRV_AllocMetaFile
247 static DC *MFDRV_AllocMetaFile(void)
250 METAFILEDRV_PDEVICE *physDev;
252 if (!(dc = alloc_dc_ptr( OBJ_METADC ))) return NULL;
254 physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
260 if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
262 HeapFree( GetProcessHeap(), 0, physDev );
267 push_dc_driver( &dc->physDev, &physDev->dev, &MFDRV_Funcs );
269 physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
270 physDev->handles_size = HANDLE_LIST_INC;
271 physDev->cur_handles = 0;
275 physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
276 physDev->mh->mtVersion = 0x0300;
277 physDev->mh->mtSize = physDev->mh->mtHeaderSize;
278 physDev->mh->mtNoObjects = 0;
279 physDev->mh->mtMaxRecord = 0;
280 physDev->mh->mtNoParameters = 0;
282 SetVirtualResolution( physDev->dev.hdc, 0, 0, 0, 0);
288 /**********************************************************************
289 * MFDRV_CreateCompatibleDC
291 static BOOL MFDRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
293 /* not supported on metafile DCs */
298 /**********************************************************************
301 static BOOL MFDRV_DeleteDC( PHYSDEV dev )
303 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
306 HeapFree( GetProcessHeap(), 0, physDev->mh );
307 for(index = 0; index < physDev->handles_size; index++)
308 if(physDev->handles[index])
309 GDI_hdc_not_using_object(physDev->handles[index], dev->hdc);
310 HeapFree( GetProcessHeap(), 0, physDev->handles );
311 HeapFree( GetProcessHeap(), 0, physDev );
316 /**********************************************************************
317 * CreateMetaFileW (GDI32.@)
319 * Create a new DC and associate it with a metafile. Pass a filename
320 * to create a disk-based metafile, NULL to create a memory metafile.
323 * filename [I] Filename of disk metafile
326 * A handle to the metafile DC if successful, NULL on failure.
328 HDC WINAPI CreateMetaFileW( LPCWSTR filename )
332 METAFILEDRV_PDEVICE *physDev;
335 TRACE("%s\n", debugstr_w(filename) );
337 if (!(dc = MFDRV_AllocMetaFile())) return 0;
338 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
340 if (filename) /* disk based metafile */
342 physDev->mh->mtType = METAFILE_DISK;
343 if ((hFile = CreateFileW(filename, GENERIC_WRITE, 0, NULL,
344 CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
348 if (!WriteFile( hFile, physDev->mh, sizeof(*physDev->mh), NULL,
353 physDev->hFile = hFile;
355 /* Grow METAHEADER to include filename */
356 physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename, TRUE);
358 else /* memory based metafile */
359 physDev->mh->mtType = METAFILE_MEMORY;
361 TRACE("returning %p\n", physDev->dev.hdc);
362 ret = physDev->dev.hdc;
363 release_dc_ptr( dc );
367 /**********************************************************************
368 * CreateMetaFileA (GDI32.@)
370 * See CreateMetaFileW.
372 HDC WINAPI CreateMetaFileA(LPCSTR filename)
378 if (!filename) return CreateMetaFileW(NULL);
380 len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
381 filenameW = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
382 MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, len );
384 hReturnDC = CreateMetaFileW(filenameW);
386 HeapFree( GetProcessHeap(), 0, filenameW );
392 /**********************************************************************
393 * MFDRV_CloseMetaFile
395 static DC *MFDRV_CloseMetaFile( HDC hdc )
398 METAFILEDRV_PDEVICE *physDev;
400 TRACE("(%p)\n", hdc );
402 if (!(dc = get_dc_ptr( hdc ))) return NULL;
403 if (dc->header.type != OBJ_METADC)
405 release_dc_ptr( dc );
408 if (dc->refcount != 1)
410 FIXME( "not deleting busy DC %p refcount %u\n", hdc, dc->refcount );
411 release_dc_ptr( dc );
414 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
416 /* Construct the end of metafile record - this is documented
417 * in SDK Knowledgebase Q99334.
420 if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
426 if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
428 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
433 physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
434 if (!WriteFile(physDev->hFile, physDev->mh, sizeof(*physDev->mh),
439 CloseHandle(physDev->hFile);
440 physDev->mh->mtType = METAFILE_DISK;
446 /******************************************************************
447 * CloseMetaFile (GDI32.@)
449 * Stop recording graphics operations in metafile associated with
450 * hdc and retrieve metafile.
453 * hdc [I] Metafile DC to close
456 * Handle of newly created metafile on success, NULL on failure.
458 HMETAFILE WINAPI CloseMetaFile(HDC hdc)
461 METAFILEDRV_PDEVICE *physDev;
462 DC *dc = MFDRV_CloseMetaFile(hdc);
464 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
466 /* Now allocate a global handle for the metafile */
468 hmf = MF_Create_HMETAFILE( physDev->mh );
470 physDev->mh = NULL; /* So it won't be deleted */
476 /******************************************************************
479 * Warning: this function can change the pointer to the metafile header.
481 BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
485 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
487 switch(physDev->mh->mtType)
489 case METAFILE_MEMORY:
490 len = physDev->mh->mtSize * 2 + rlen;
491 /* reallocate memory if needed */
492 size = HeapSize( GetProcessHeap(), 0, physDev->mh );
496 size += size / 2 + rlen;
497 mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, size);
498 if (!mh) return FALSE;
500 TRACE("Reallocated metafile: new size is %d\n",size);
502 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
505 TRACE("Writing record to disk\n");
506 if (!WriteFile(physDev->hFile, mr, rlen, NULL, NULL))
510 ERR("Unknown metafile type %d\n", physDev->mh->mtType );
514 physDev->mh->mtSize += rlen / 2;
515 physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
520 /******************************************************************
524 BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
527 METARECORD *mr = (METARECORD *)&buffer;
530 mr->rdFunction = func;
531 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
535 /******************************************************************
538 BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
541 METARECORD *mr = (METARECORD *)&buffer;
542 WORD *params = mr->rdParm;
545 mr->rdFunction = func;
547 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
551 /******************************************************************
554 BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
557 METARECORD *mr = (METARECORD *)&buffer;
558 WORD *params = mr->rdParm;
561 mr->rdFunction = func;
564 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
568 /******************************************************************
572 BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
573 short param3, short param4)
576 METARECORD *mr = (METARECORD *)&buffer;
577 WORD *params = mr->rdParm;
580 mr->rdFunction = func;
585 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
589 /******************************************************************
593 BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
594 short param3, short param4, short param5, short param6)
597 METARECORD *mr = (METARECORD *)&buffer;
598 WORD *params = mr->rdParm;
601 mr->rdFunction = func;
608 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
612 /******************************************************************
615 BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
616 short param3, short param4, short param5,
617 short param6, short param7, short param8)
620 METARECORD *mr = (METARECORD *)&buffer;
621 WORD *params = mr->rdParm;
624 mr->rdFunction = func;
633 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);