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 MFDRV_Chord, /* pChord */
111 MFDRV_CloseFigure, /* pCloseFigure */
112 MFDRV_CreateCompatibleDC, /* pCreateCompatibleDC */
113 NULL, /* pCreateDC */
114 MFDRV_DeleteDC, /* pDeleteDC */
115 MFDRV_DeleteObject, /* pDeleteObject */
116 NULL, /* pDescribePixelFormat */
117 NULL, /* pDeviceCapabilities */
118 MFDRV_Ellipse, /* pEllipse */
121 MFDRV_EndPath, /* pEndPath */
122 NULL, /* pEnumFonts */
123 NULL, /* pEnumICMProfiles */
124 MFDRV_ExcludeClipRect, /* pExcludeClipRect */
125 NULL, /* pExtDeviceMode */
126 MFDRV_ExtEscape, /* pExtEscape */
127 MFDRV_ExtFloodFill, /* pExtFloodFill */
128 MFDRV_ExtSelectClipRgn, /* pExtSelectClipRgn */
129 MFDRV_ExtTextOut, /* pExtTextOut */
130 MFDRV_FillPath, /* pFillPath */
131 MFDRV_FillRgn, /* pFillRgn */
132 MFDRV_FlattenPath, /* pFlattenPath */
133 NULL, /* pFontIsLinked */
134 MFDRV_FrameRgn, /* pFrameRgn */
135 NULL, /* pGdiComment */
136 NULL, /* pGdiRealizationInfo */
137 MFDRV_GetBoundsRect, /* pGetBoundsRect */
138 NULL, /* pGetCharABCWidths */
139 NULL, /* pGetCharABCWidthsI */
140 NULL, /* pGetCharWidth */
141 MFDRV_GetDeviceCaps, /* pGetDeviceCaps */
142 NULL, /* pGetDeviceGammaRamp */
143 NULL, /* pGetFontData */
144 NULL, /* pGetFontUnicodeRanges */
145 NULL, /* pGetGlyphIndices */
146 NULL, /* pGetGlyphOutline */
147 NULL, /* pGetICMProfile */
148 NULL, /* pGetImage */
149 NULL, /* pGetKerningPairs */
150 NULL, /* pGetNearestColor */
151 NULL, /* pGetOutlineTextMetrics */
152 NULL, /* pGetPixel */
153 NULL, /* pGetSystemPaletteEntries */
154 NULL, /* pGetTextCharsetInfo */
155 NULL, /* pGetTextExtentExPoint */
156 NULL, /* pGetTextExtentExPointI */
157 NULL, /* pGetTextFace */
158 NULL, /* pGetTextMetrics */
159 NULL, /* pGradientFill */
160 MFDRV_IntersectClipRect, /* pIntersectClipRect */
161 MFDRV_InvertRgn, /* pInvertRgn */
162 MFDRV_LineTo, /* pLineTo */
163 NULL, /* pModifyWorldTransform */
164 MFDRV_MoveTo, /* pMoveTo */
165 MFDRV_OffsetClipRgn, /* pOffsetClipRgn */
166 MFDRV_OffsetViewportOrgEx, /* pOffsetViewportOrgEx */
167 MFDRV_OffsetWindowOrgEx, /* pOffsetWindowOrgEx */
168 MFDRV_PaintRgn, /* pPaintRgn */
169 MFDRV_PatBlt, /* pPatBlt */
170 MFDRV_Pie, /* pPie */
171 MFDRV_PolyBezier, /* pPolyBezier */
172 MFDRV_PolyBezierTo, /* pPolyBezierTo */
173 NULL, /* pPolyDraw */
174 MFDRV_PolyPolygon, /* pPolyPolygon */
175 NULL, /* pPolyPolyline */
176 MFDRV_Polygon, /* pPolygon */
177 MFDRV_Polyline, /* pPolyline */
178 NULL, /* pPolylineTo */
179 NULL, /* pPutImage */
180 NULL, /* pRealizeDefaultPalette */
181 MFDRV_RealizePalette, /* pRealizePalette */
182 MFDRV_Rectangle, /* pRectangle */
184 MFDRV_RestoreDC, /* pRestoreDC */
185 MFDRV_RoundRect, /* pRoundRect */
186 MFDRV_SaveDC, /* pSaveDC */
187 MFDRV_ScaleViewportExtEx, /* pScaleViewportExtEx */
188 MFDRV_ScaleWindowExtEx, /* pScaleWindowExtEx */
189 MFDRV_SelectBitmap, /* pSelectBitmap */
190 MFDRV_SelectBrush, /* pSelectBrush */
191 MFDRV_SelectClipPath, /* pSelectClipPath */
192 MFDRV_SelectFont, /* pSelectFont */
193 MFDRV_SelectPalette, /* pSelectPalette */
194 MFDRV_SelectPen, /* pSelectPen */
195 NULL, /* pSetArcDirection */
196 MFDRV_SetBkColor, /* pSetBkColor */
197 MFDRV_SetBkMode, /* pSetBkMode */
198 MFDRV_SetBoundsRect, /* pSetBoundsRect */
199 MFDRV_SetDCBrushColor, /* pSetDCBrushColor*/
200 MFDRV_SetDCPenColor, /* pSetDCPenColor*/
201 MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
202 NULL, /* pSetDeviceClipping */
203 NULL, /* pSetDeviceGammaRamp */
204 NULL, /* pSetLayout */
205 MFDRV_SetMapMode, /* pSetMapMode */
206 MFDRV_SetMapperFlags, /* pSetMapperFlags */
207 MFDRV_SetPixel, /* pSetPixel */
208 NULL, /* pSetPixelFormat */
209 MFDRV_SetPolyFillMode, /* pSetPolyFillMode */
210 MFDRV_SetROP2, /* pSetROP2 */
211 MFDRV_SetRelAbs, /* pSetRelAbs */
212 MFDRV_SetStretchBltMode, /* pSetStretchBltMode */
213 MFDRV_SetTextAlign, /* pSetTextAlign */
214 MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */
215 MFDRV_SetTextColor, /* pSetTextColor */
216 MFDRV_SetTextJustification, /* pSetTextJustification */
217 MFDRV_SetViewportExtEx, /* pSetViewportExtEx */
218 MFDRV_SetViewportOrgEx, /* pSetViewportOrgEx */
219 MFDRV_SetWindowExtEx, /* pSetWindowExtEx */
220 MFDRV_SetWindowOrgEx, /* pSetWindowOrgEx */
221 NULL, /* pSetWorldTransform */
222 NULL, /* pStartDoc */
223 NULL, /* pStartPage */
224 MFDRV_StretchBlt, /* pStretchBlt */
225 MFDRV_StretchDIBits, /* pStretchDIBits */
226 MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
227 MFDRV_StrokePath, /* pStrokePath */
228 NULL, /* pSwapBuffers */
229 NULL, /* pUnrealizePalette */
230 MFDRV_WidenPath, /* pWidenPath */
231 NULL, /* wine_get_wgl_driver */
232 GDI_PRIORITY_GRAPHICS_DRV /* priority */
237 /**********************************************************************
238 * MFDRV_AllocMetaFile
240 static DC *MFDRV_AllocMetaFile(void)
243 METAFILEDRV_PDEVICE *physDev;
245 if (!(dc = alloc_dc_ptr( OBJ_METADC ))) return NULL;
247 physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
253 if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
255 HeapFree( GetProcessHeap(), 0, physDev );
260 push_dc_driver( &dc->physDev, &physDev->dev, &MFDRV_Funcs );
262 physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
263 physDev->handles_size = HANDLE_LIST_INC;
264 physDev->cur_handles = 0;
268 physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
269 physDev->mh->mtVersion = 0x0300;
270 physDev->mh->mtSize = physDev->mh->mtHeaderSize;
271 physDev->mh->mtNoObjects = 0;
272 physDev->mh->mtMaxRecord = 0;
273 physDev->mh->mtNoParameters = 0;
275 SetVirtualResolution( physDev->dev.hdc, 0, 0, 0, 0);
281 /**********************************************************************
282 * MFDRV_CreateCompatibleDC
284 static BOOL MFDRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
286 /* not supported on metafile DCs */
291 /**********************************************************************
294 static BOOL MFDRV_DeleteDC( PHYSDEV dev )
296 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
299 HeapFree( GetProcessHeap(), 0, physDev->mh );
300 for(index = 0; index < physDev->handles_size; index++)
301 if(physDev->handles[index])
302 GDI_hdc_not_using_object(physDev->handles[index], dev->hdc);
303 HeapFree( GetProcessHeap(), 0, physDev->handles );
304 HeapFree( GetProcessHeap(), 0, physDev );
309 /**********************************************************************
310 * CreateMetaFileW (GDI32.@)
312 * Create a new DC and associate it with a metafile. Pass a filename
313 * to create a disk-based metafile, NULL to create a memory metafile.
316 * filename [I] Filename of disk metafile
319 * A handle to the metafile DC if successful, NULL on failure.
321 HDC WINAPI CreateMetaFileW( LPCWSTR filename )
325 METAFILEDRV_PDEVICE *physDev;
328 TRACE("%s\n", debugstr_w(filename) );
330 if (!(dc = MFDRV_AllocMetaFile())) return 0;
331 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
333 if (filename) /* disk based metafile */
335 physDev->mh->mtType = METAFILE_DISK;
336 if ((hFile = CreateFileW(filename, GENERIC_WRITE, 0, NULL,
337 CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
341 if (!WriteFile( hFile, physDev->mh, sizeof(*physDev->mh), NULL,
346 physDev->hFile = hFile;
348 /* Grow METAHEADER to include filename */
349 physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename, TRUE);
351 else /* memory based metafile */
352 physDev->mh->mtType = METAFILE_MEMORY;
354 TRACE("returning %p\n", physDev->dev.hdc);
355 ret = physDev->dev.hdc;
356 release_dc_ptr( dc );
360 /**********************************************************************
361 * CreateMetaFileA (GDI32.@)
363 * See CreateMetaFileW.
365 HDC WINAPI CreateMetaFileA(LPCSTR filename)
371 if (!filename) return CreateMetaFileW(NULL);
373 len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
374 filenameW = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
375 MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, len );
377 hReturnDC = CreateMetaFileW(filenameW);
379 HeapFree( GetProcessHeap(), 0, filenameW );
385 /**********************************************************************
386 * MFDRV_CloseMetaFile
388 static DC *MFDRV_CloseMetaFile( HDC hdc )
391 METAFILEDRV_PDEVICE *physDev;
393 TRACE("(%p)\n", hdc );
395 if (!(dc = get_dc_ptr( hdc ))) return NULL;
396 if (dc->header.type != OBJ_METADC)
398 release_dc_ptr( dc );
401 if (dc->refcount != 1)
403 FIXME( "not deleting busy DC %p refcount %u\n", hdc, dc->refcount );
404 release_dc_ptr( dc );
407 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
409 /* Construct the end of metafile record - this is documented
410 * in SDK Knowledgebase Q99334.
413 if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
419 if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
421 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
426 physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
427 if (!WriteFile(physDev->hFile, physDev->mh, sizeof(*physDev->mh),
432 CloseHandle(physDev->hFile);
433 physDev->mh->mtType = METAFILE_DISK;
439 /******************************************************************
440 * CloseMetaFile (GDI32.@)
442 * Stop recording graphics operations in metafile associated with
443 * hdc and retrieve metafile.
446 * hdc [I] Metafile DC to close
449 * Handle of newly created metafile on success, NULL on failure.
451 HMETAFILE WINAPI CloseMetaFile(HDC hdc)
454 METAFILEDRV_PDEVICE *physDev;
455 DC *dc = MFDRV_CloseMetaFile(hdc);
457 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
459 /* Now allocate a global handle for the metafile */
461 hmf = MF_Create_HMETAFILE( physDev->mh );
463 physDev->mh = NULL; /* So it won't be deleted */
469 /******************************************************************
472 * Warning: this function can change the pointer to the metafile header.
474 BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
478 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
480 switch(physDev->mh->mtType)
482 case METAFILE_MEMORY:
483 len = physDev->mh->mtSize * 2 + rlen;
484 /* reallocate memory if needed */
485 size = HeapSize( GetProcessHeap(), 0, physDev->mh );
489 size += size / 2 + rlen;
490 mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, size);
491 if (!mh) return FALSE;
493 TRACE("Reallocated metafile: new size is %d\n",size);
495 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
498 TRACE("Writing record to disk\n");
499 if (!WriteFile(physDev->hFile, mr, rlen, NULL, NULL))
503 ERR("Unknown metafile type %d\n", physDev->mh->mtType );
507 physDev->mh->mtSize += rlen / 2;
508 physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
513 /******************************************************************
517 BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
520 METARECORD *mr = (METARECORD *)&buffer;
523 mr->rdFunction = func;
524 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
528 /******************************************************************
531 BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
534 METARECORD *mr = (METARECORD *)&buffer;
535 WORD *params = mr->rdParm;
538 mr->rdFunction = func;
540 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
544 /******************************************************************
547 BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
550 METARECORD *mr = (METARECORD *)&buffer;
551 WORD *params = mr->rdParm;
554 mr->rdFunction = func;
557 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
561 /******************************************************************
565 BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
566 short param3, short param4)
569 METARECORD *mr = (METARECORD *)&buffer;
570 WORD *params = mr->rdParm;
573 mr->rdFunction = func;
578 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
582 /******************************************************************
586 BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
587 short param3, short param4, short param5, short param6)
590 METARECORD *mr = (METARECORD *)&buffer;
591 WORD *params = mr->rdParm;
594 mr->rdFunction = func;
601 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
605 /******************************************************************
608 BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
609 short param3, short param4, short param5,
610 short param6, short param7, short param8)
613 METARECORD *mr = (METARECORD *)&buffer;
614 WORD *params = mr->rdParm;
617 mr->rdFunction = func;
626 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);