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, /* pwglCopyContext */
234 NULL, /* pwglCreateContext */
235 NULL, /* pwglCreateContextAttribsARB */
236 NULL, /* pwglDeleteContext */
237 NULL, /* pwglGetProcAddress */
238 NULL, /* pwglMakeContextCurrentARB */
239 NULL, /* pwglMakeCurrent */
240 NULL, /* pwglSetPixelFormatWINE */
241 NULL, /* pwglShareLists */
242 NULL, /* pwglUseFontBitmapsA */
243 NULL, /* pwglUseFontBitmapsW */
244 GDI_PRIORITY_GRAPHICS_DRV /* priority */
249 /**********************************************************************
250 * MFDRV_AllocMetaFile
252 static DC *MFDRV_AllocMetaFile(void)
255 METAFILEDRV_PDEVICE *physDev;
257 if (!(dc = alloc_dc_ptr( OBJ_METADC ))) return NULL;
259 physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
265 if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
267 HeapFree( GetProcessHeap(), 0, physDev );
272 push_dc_driver( &dc->physDev, &physDev->dev, &MFDRV_Funcs );
274 physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
275 physDev->handles_size = HANDLE_LIST_INC;
276 physDev->cur_handles = 0;
280 physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
281 physDev->mh->mtVersion = 0x0300;
282 physDev->mh->mtSize = physDev->mh->mtHeaderSize;
283 physDev->mh->mtNoObjects = 0;
284 physDev->mh->mtMaxRecord = 0;
285 physDev->mh->mtNoParameters = 0;
287 SetVirtualResolution( physDev->dev.hdc, 0, 0, 0, 0);
293 /**********************************************************************
294 * MFDRV_CreateCompatibleDC
296 static BOOL MFDRV_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
298 /* not supported on metafile DCs */
303 /**********************************************************************
306 static BOOL MFDRV_DeleteDC( PHYSDEV dev )
308 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
311 HeapFree( GetProcessHeap(), 0, physDev->mh );
312 for(index = 0; index < physDev->handles_size; index++)
313 if(physDev->handles[index])
314 GDI_hdc_not_using_object(physDev->handles[index], dev->hdc);
315 HeapFree( GetProcessHeap(), 0, physDev->handles );
316 HeapFree( GetProcessHeap(), 0, physDev );
321 /**********************************************************************
322 * CreateMetaFileW (GDI32.@)
324 * Create a new DC and associate it with a metafile. Pass a filename
325 * to create a disk-based metafile, NULL to create a memory metafile.
328 * filename [I] Filename of disk metafile
331 * A handle to the metafile DC if successful, NULL on failure.
333 HDC WINAPI CreateMetaFileW( LPCWSTR filename )
337 METAFILEDRV_PDEVICE *physDev;
340 TRACE("%s\n", debugstr_w(filename) );
342 if (!(dc = MFDRV_AllocMetaFile())) return 0;
343 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
345 if (filename) /* disk based metafile */
347 physDev->mh->mtType = METAFILE_DISK;
348 if ((hFile = CreateFileW(filename, GENERIC_WRITE, 0, NULL,
349 CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
353 if (!WriteFile( hFile, physDev->mh, sizeof(*physDev->mh), NULL,
358 physDev->hFile = hFile;
360 /* Grow METAHEADER to include filename */
361 physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename, TRUE);
363 else /* memory based metafile */
364 physDev->mh->mtType = METAFILE_MEMORY;
366 TRACE("returning %p\n", physDev->dev.hdc);
367 ret = physDev->dev.hdc;
368 release_dc_ptr( dc );
372 /**********************************************************************
373 * CreateMetaFileA (GDI32.@)
375 * See CreateMetaFileW.
377 HDC WINAPI CreateMetaFileA(LPCSTR filename)
383 if (!filename) return CreateMetaFileW(NULL);
385 len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
386 filenameW = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
387 MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, len );
389 hReturnDC = CreateMetaFileW(filenameW);
391 HeapFree( GetProcessHeap(), 0, filenameW );
397 /**********************************************************************
398 * MFDRV_CloseMetaFile
400 static DC *MFDRV_CloseMetaFile( HDC hdc )
403 METAFILEDRV_PDEVICE *physDev;
405 TRACE("(%p)\n", hdc );
407 if (!(dc = get_dc_ptr( hdc ))) return NULL;
408 if (dc->header.type != OBJ_METADC)
410 release_dc_ptr( dc );
413 if (dc->refcount != 1)
415 FIXME( "not deleting busy DC %p refcount %u\n", hdc, dc->refcount );
416 release_dc_ptr( dc );
419 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
421 /* Construct the end of metafile record - this is documented
422 * in SDK Knowledgebase Q99334.
425 if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
431 if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
433 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
438 physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
439 if (!WriteFile(physDev->hFile, physDev->mh, sizeof(*physDev->mh),
444 CloseHandle(physDev->hFile);
445 physDev->mh->mtType = METAFILE_DISK;
451 /******************************************************************
452 * CloseMetaFile (GDI32.@)
454 * Stop recording graphics operations in metafile associated with
455 * hdc and retrieve metafile.
458 * hdc [I] Metafile DC to close
461 * Handle of newly created metafile on success, NULL on failure.
463 HMETAFILE WINAPI CloseMetaFile(HDC hdc)
466 METAFILEDRV_PDEVICE *physDev;
467 DC *dc = MFDRV_CloseMetaFile(hdc);
469 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
471 /* Now allocate a global handle for the metafile */
473 hmf = MF_Create_HMETAFILE( physDev->mh );
475 physDev->mh = NULL; /* So it won't be deleted */
481 /******************************************************************
484 * Warning: this function can change the pointer to the metafile header.
486 BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
490 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
492 switch(physDev->mh->mtType)
494 case METAFILE_MEMORY:
495 len = physDev->mh->mtSize * 2 + rlen;
496 /* reallocate memory if needed */
497 size = HeapSize( GetProcessHeap(), 0, physDev->mh );
501 size += size / 2 + rlen;
502 mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, size);
503 if (!mh) return FALSE;
505 TRACE("Reallocated metafile: new size is %d\n",size);
507 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
510 TRACE("Writing record to disk\n");
511 if (!WriteFile(physDev->hFile, mr, rlen, NULL, NULL))
515 ERR("Unknown metafile type %d\n", physDev->mh->mtType );
519 physDev->mh->mtSize += rlen / 2;
520 physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
525 /******************************************************************
529 BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
532 METARECORD *mr = (METARECORD *)&buffer;
535 mr->rdFunction = func;
536 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
540 /******************************************************************
543 BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
546 METARECORD *mr = (METARECORD *)&buffer;
547 WORD *params = mr->rdParm;
550 mr->rdFunction = func;
552 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
556 /******************************************************************
559 BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
562 METARECORD *mr = (METARECORD *)&buffer;
563 WORD *params = mr->rdParm;
566 mr->rdFunction = func;
569 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
573 /******************************************************************
577 BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
578 short param3, short param4)
581 METARECORD *mr = (METARECORD *)&buffer;
582 WORD *params = mr->rdParm;
585 mr->rdFunction = func;
590 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
594 /******************************************************************
598 BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
599 short param3, short param4, short param5, short param6)
602 METARECORD *mr = (METARECORD *)&buffer;
603 WORD *params = mr->rdParm;
606 mr->rdFunction = func;
613 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
617 /******************************************************************
620 BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
621 short param3, short param4, short param5,
622 short param6, short param7, short param8)
625 METARECORD *mr = (METARECORD *)&buffer;
626 WORD *params = mr->rdParm;
629 mr->rdFunction = func;
638 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);