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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #include "wine/winbase16.h"
29 #include "gdi_private.h"
30 #include "mfdrv/metafiledrv.h"
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(metafile);
35 static const DC_FUNCTIONS MFDRV_Funcs =
38 MFDRV_AbortPath, /* pAbortPath */
39 NULL, /* pAlphaBlend */
43 MFDRV_BeginPath, /* pBeginPath */
44 MFDRV_BitBlt, /* pBitBlt */
45 NULL, /* pChoosePixelFormat */
46 MFDRV_Chord, /* pChord */
47 MFDRV_CloseFigure, /* pCloseFigure */
48 NULL, /* pCreateBitmap */
50 NULL, /* pCreateDIBSection */
51 NULL, /* pDeleteBitmap */
53 MFDRV_DeleteObject, /* pDeleteObject */
54 NULL, /* pDescribePixelFormat */
55 NULL, /* pDeviceCapabilities */
56 MFDRV_Ellipse, /* pEllipse */
59 MFDRV_EndPath, /* pEndPath */
60 NULL, /* pEnumDeviceFonts */
61 MFDRV_ExcludeClipRect, /* pExcludeClipRect */
62 NULL, /* pExtDeviceMode */
63 MFDRV_ExtEscape, /* pExtEscape */
64 MFDRV_ExtFloodFill, /* pExtFloodFill */
65 MFDRV_ExtSelectClipRgn, /* pExtSelectClipRgn */
66 MFDRV_ExtTextOut, /* pExtTextOut */
67 MFDRV_FillPath, /* pFillPath */
68 MFDRV_FillRgn, /* pFillRgn */
69 MFDRV_FlattenPath, /* pFlattenPath */
70 MFDRV_FrameRgn, /* pFrameRgn */
71 NULL, /* pGdiComment */
72 NULL, /* pGetBitmapBits */
73 NULL, /* pGetCharWidth */
74 NULL, /* pGetDCOrgEx */
75 NULL, /* pGetDIBColorTable */
76 NULL, /* pGetDIBits */
77 MFDRV_GetDeviceCaps, /* pGetDeviceCaps */
78 NULL, /* pGetDeviceGammaRamp */
79 NULL, /* pGetNearestColor */
81 NULL, /* pGetPixelFormat */
82 NULL, /* pGetSystemPaletteEntries */
83 NULL, /* pGetTextExtentPoint */
84 NULL, /* pGetTextMetrics */
85 MFDRV_IntersectClipRect, /* pIntersectClipRect */
86 MFDRV_InvertRgn, /* pInvertRgn */
87 MFDRV_LineTo, /* pLineTo */
88 NULL, /* pModifyWorldTransform */
89 MFDRV_MoveTo, /* pMoveTo */
90 MFDRV_OffsetClipRgn, /* pOffsetClipRgn */
91 MFDRV_OffsetViewportOrg, /* pOffsetViewportOrg */
92 MFDRV_OffsetWindowOrg, /* pOffsetWindowOrg */
93 MFDRV_PaintRgn, /* pPaintRgn */
94 MFDRV_PatBlt, /* pPatBlt */
96 MFDRV_PolyBezier, /* pPolyBezier */
97 MFDRV_PolyBezierTo, /* pPolyBezierTo */
99 MFDRV_PolyPolygon, /* pPolyPolygon */
100 NULL, /* pPolyPolyline */
101 MFDRV_Polygon, /* pPolygon */
102 MFDRV_Polyline, /* pPolyline */
103 NULL, /* pPolylineTo */
104 NULL, /* pRealizeDefaultPalette */
105 MFDRV_RealizePalette, /* pRealizePalette */
106 MFDRV_Rectangle, /* pRectangle */
108 MFDRV_RestoreDC, /* pRestoreDC */
109 MFDRV_RoundRect, /* pRoundRect */
110 MFDRV_SaveDC, /* pSaveDC */
111 MFDRV_ScaleViewportExt, /* pScaleViewportExt */
112 MFDRV_ScaleWindowExt, /* pScaleWindowExt */
113 MFDRV_SelectBitmap, /* pSelectBitmap */
114 MFDRV_SelectBrush, /* pSelectBrush */
115 MFDRV_SelectClipPath, /* pSelectClipPath */
116 MFDRV_SelectFont, /* pSelectFont */
117 MFDRV_SelectPalette, /* pSelectPalette */
118 MFDRV_SelectPen, /* pSelectPen */
119 NULL, /* pSetArcDirection */
120 NULL, /* pSetBitmapBits */
121 MFDRV_SetBkColor, /* pSetBkColor */
122 MFDRV_SetBkMode, /* pSetBkMode */
123 NULL, /* pSetDCBrushColor*/
124 NULL, /* pSetDCOrg */
125 NULL, /* pSetDCPenColor*/
126 NULL, /* pSetDIBColorTable */
127 NULL, /* pSetDIBits */
128 MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
129 NULL, /* pSetDeviceClipping */
130 NULL, /* pSetDeviceGammaRamp */
131 MFDRV_SetMapMode, /* pSetMapMode */
132 MFDRV_SetMapperFlags, /* pSetMapperFlags */
133 MFDRV_SetPixel, /* pSetPixel */
134 NULL, /* pSetPixelFormat */
135 MFDRV_SetPolyFillMode, /* pSetPolyFillMode */
136 MFDRV_SetROP2, /* pSetROP2 */
137 MFDRV_SetRelAbs, /* pSetRelAbs */
138 MFDRV_SetStretchBltMode, /* pSetStretchBltMode */
139 MFDRV_SetTextAlign, /* pSetTextAlign */
140 MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */
141 MFDRV_SetTextColor, /* pSetTextColor */
142 MFDRV_SetTextJustification, /* pSetTextJustification */
143 MFDRV_SetViewportExt, /* pSetViewportExt */
144 MFDRV_SetViewportOrg, /* pSetViewportOrg */
145 MFDRV_SetWindowExt, /* pSetWindowExt */
146 MFDRV_SetWindowOrg, /* pSetWindowOrg */
147 NULL, /* pSetWorldTransform */
148 NULL, /* pStartDoc */
149 NULL, /* pStartPage */
150 MFDRV_StretchBlt, /* pStretchBlt */
151 MFDRV_StretchDIBits, /* pStretchDIBits */
152 MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
153 MFDRV_StrokePath, /* pStrokePath */
154 NULL, /* pSwapBuffers */
155 MFDRV_WidenPath /* pWidenPath */
160 /**********************************************************************
161 * MFDRV_AllocMetaFile
163 static DC *MFDRV_AllocMetaFile(void)
166 METAFILEDRV_PDEVICE *physDev;
168 if (!(dc = DC_AllocDC( &MFDRV_Funcs, METAFILE_DC_MAGIC ))) return NULL;
170 physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
173 GDI_FreeObject( dc->hSelf, dc );
176 dc->physDev = (PHYSDEV)physDev;
177 physDev->hdc = dc->hSelf;
180 if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
182 HeapFree( GetProcessHeap(), 0, physDev );
183 GDI_FreeObject( dc->hSelf, dc );
187 physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
188 physDev->handles_size = HANDLE_LIST_INC;
189 physDev->cur_handles = 0;
193 physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
194 physDev->mh->mtVersion = 0x0300;
195 physDev->mh->mtSize = physDev->mh->mtHeaderSize;
196 physDev->mh->mtNoObjects = 0;
197 physDev->mh->mtMaxRecord = 0;
198 physDev->mh->mtNoParameters = 0;
204 /**********************************************************************
207 static BOOL MFDRV_DeleteDC( PHYSDEV dev )
209 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
210 DC *dc = physDev->dc;
213 HeapFree( GetProcessHeap(), 0, physDev->mh );
214 for(index = 0; index < physDev->handles_size; index++)
215 if(physDev->handles[index])
216 GDI_hdc_not_using_object(physDev->handles[index], physDev->hdc);
217 HeapFree( GetProcessHeap(), 0, physDev->handles );
218 HeapFree( GetProcessHeap(), 0, physDev );
220 GDI_FreeObject( dc->hSelf, dc );
225 /**********************************************************************
226 * CreateMetaFileW (GDI32.@)
228 * Create a new DC and associate it with a metafile. Pass a filename
229 * to create a disk-based metafile, NULL to create a memory metafile.
232 * filename [I] Filename of disk metafile
235 * A handle to the metafile DC if successful, NULL on failure.
237 HDC WINAPI CreateMetaFileW( LPCWSTR filename )
241 METAFILEDRV_PDEVICE *physDev;
244 TRACE("'%s'\n", debugstr_w(filename) );
246 if (!(dc = MFDRV_AllocMetaFile())) return 0;
247 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
249 if (filename) /* disk based metafile */
251 physDev->mh->mtType = METAFILE_DISK;
252 if ((hFile = CreateFileW(filename, GENERIC_WRITE, 0, NULL,
253 CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
254 MFDRV_DeleteDC( dc->physDev );
257 if (!WriteFile( hFile, physDev->mh, sizeof(*physDev->mh), NULL,
259 MFDRV_DeleteDC( dc->physDev );
262 physDev->hFile = hFile;
264 /* Grow METAHEADER to include filename */
265 physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename, TRUE);
267 else /* memory based metafile */
268 physDev->mh->mtType = METAFILE_MEMORY;
270 TRACE("returning %p\n", dc->hSelf);
272 GDI_ReleaseObj( dc->hSelf );
276 /**********************************************************************
277 * CreateMetaFileA (GDI32.@)
279 * See CreateMetaFileW.
281 HDC WINAPI CreateMetaFileA(LPCSTR filename)
287 if (!filename) return CreateMetaFileW(NULL);
289 len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
290 filenameW = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
291 MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, len );
293 hReturnDC = CreateMetaFileW(filenameW);
295 HeapFree( GetProcessHeap(), 0, filenameW );
301 /**********************************************************************
302 * MFDRV_CloseMetaFile
304 static DC *MFDRV_CloseMetaFile( HDC hdc )
307 METAFILEDRV_PDEVICE *physDev;
309 TRACE("(%p)\n", hdc );
311 if (!(dc = (DC *) GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC ))) return 0;
312 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
314 /* Construct the end of metafile record - this is documented
315 * in SDK Knowledgebase Q99334.
318 if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
320 MFDRV_DeleteDC( dc->physDev );
324 if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
326 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
327 MFDRV_DeleteDC( dc->physDev );
331 physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
332 if (!WriteFile(physDev->hFile, (LPSTR)physDev->mh,
333 sizeof(*physDev->mh), NULL, NULL)) {
334 MFDRV_DeleteDC( dc->physDev );
337 CloseHandle(physDev->hFile);
338 physDev->mh->mtType = METAFILE_DISK;
344 /******************************************************************
345 * MF_Create_HMETATFILE16
347 * Creates a HMETAFILE16 object from a METAHEADER
349 * HMETAFILE16s are Global memory handles.
351 HMETAFILE16 MF_Create_HMETAFILE16(METAHEADER *mh)
354 DWORD size = mh->mtSize * sizeof(WORD);
356 hmf = GlobalAlloc16(GMEM_MOVEABLE, size);
359 METAHEADER *mh_dest = GlobalLock16(hmf);
360 memcpy(mh_dest, mh, size);
363 HeapFree(GetProcessHeap(), 0, mh);
367 /******************************************************************
368 * CloseMetaFile (GDI.126)
371 * hdc [I] Metafile DC to close
373 HMETAFILE16 WINAPI CloseMetaFile16(HDC16 hdc)
376 METAFILEDRV_PDEVICE *physDev;
377 DC *dc = MFDRV_CloseMetaFile(HDC_32(hdc));
379 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
381 /* Now allocate a global handle for the metafile */
383 hmf = MF_Create_HMETAFILE16( physDev->mh );
385 physDev->mh = NULL; /* So it won't be deleted */
386 MFDRV_DeleteDC( dc->physDev );
390 /******************************************************************
391 * CloseMetaFile (GDI32.@)
393 * Stop recording graphics operations in metafile associated with
394 * hdc and retrieve metafile.
397 * hdc [I] Metafile DC to close
400 * Handle of newly created metafile on success, NULL on failure.
402 HMETAFILE WINAPI CloseMetaFile(HDC hdc)
405 METAFILEDRV_PDEVICE *physDev;
406 DC *dc = MFDRV_CloseMetaFile(hdc);
408 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
410 /* Now allocate a global handle for the metafile */
412 hmf = MF_Create_HMETAFILE( physDev->mh );
414 physDev->mh = NULL; /* So it won't be deleted */
415 MFDRV_DeleteDC( dc->physDev );
420 /******************************************************************
423 * Warning: this function can change the pointer to the metafile header.
425 BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
429 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
431 switch(physDev->mh->mtType)
433 case METAFILE_MEMORY:
434 len = physDev->mh->mtSize * 2 + rlen;
435 /* reallocate memory if needed */
436 size = HeapSize( GetProcessHeap(), 0, physDev->mh );
440 size += size / 2 + rlen;
441 mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, size);
442 if (!mh) return FALSE;
444 TRACE("Reallocated metafile: new size is %ld\n",size);
446 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
449 TRACE("Writing record to disk\n");
450 if (!WriteFile(physDev->hFile, (char *)mr, rlen, NULL, NULL))
454 ERR("Unknown metafile type %d\n", physDev->mh->mtType );
458 physDev->mh->mtSize += rlen / 2;
459 physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
464 /******************************************************************
468 BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
471 METARECORD *mr = (METARECORD *)&buffer;
474 mr->rdFunction = func;
475 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
479 /******************************************************************
482 BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
485 METARECORD *mr = (METARECORD *)&buffer;
488 mr->rdFunction = func;
489 *(mr->rdParm) = param1;
490 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
494 /******************************************************************
497 BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
500 METARECORD *mr = (METARECORD *)&buffer;
503 mr->rdFunction = func;
504 *(mr->rdParm) = param2;
505 *(mr->rdParm + 1) = param1;
506 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
510 /******************************************************************
514 BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
515 short param3, short param4)
518 METARECORD *mr = (METARECORD *)&buffer;
521 mr->rdFunction = func;
522 *(mr->rdParm) = param4;
523 *(mr->rdParm + 1) = param3;
524 *(mr->rdParm + 2) = param2;
525 *(mr->rdParm + 3) = param1;
526 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
530 /******************************************************************
534 BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
535 short param3, short param4, short param5, short param6)
538 METARECORD *mr = (METARECORD *)&buffer;
541 mr->rdFunction = func;
542 *(mr->rdParm) = param6;
543 *(mr->rdParm + 1) = param5;
544 *(mr->rdParm + 2) = param4;
545 *(mr->rdParm + 3) = param3;
546 *(mr->rdParm + 4) = param2;
547 *(mr->rdParm + 5) = param1;
548 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
552 /******************************************************************
555 BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
556 short param3, short param4, short param5,
557 short param6, short param7, short param8)
560 METARECORD *mr = (METARECORD *)&buffer;
563 mr->rdFunction = func;
564 *(mr->rdParm) = param8;
565 *(mr->rdParm + 1) = param7;
566 *(mr->rdParm + 2) = param6;
567 *(mr->rdParm + 3) = param5;
568 *(mr->rdParm + 4) = param4;
569 *(mr->rdParm + 5) = param3;
570 *(mr->rdParm + 6) = param2;
571 *(mr->rdParm + 7) = param1;
572 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
576 /**********************************************************************
579 INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
580 INT cbOutput, LPVOID out_data )
586 len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
587 mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
588 mr->rdSize = len / 2;
589 mr->rdFunction = META_ESCAPE;
590 mr->rdParm[0] = nEscape;
591 mr->rdParm[1] = cbInput;
592 memcpy(&(mr->rdParm[2]), in_data, cbInput);
593 ret = MFDRV_WriteRecord( dev, mr, len);
594 HeapFree(GetProcessHeap(), 0, mr);
599 /******************************************************************
600 * MFDRV_GetDeviceCaps
602 *A very simple implementation that returns DT_METAFILE
604 INT MFDRV_GetDeviceCaps(PHYSDEV dev, INT cap)
613 TRACE(" unsupported capability %d, will return 0\n", cap );