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 */
42 MFDRV_BeginPath, /* pBeginPath */
43 MFDRV_BitBlt, /* pBitBlt */
44 NULL, /* pChoosePixelFormat */
45 MFDRV_Chord, /* pChord */
46 MFDRV_CloseFigure, /* pCloseFigure */
47 NULL, /* pCreateBitmap */
49 NULL, /* pCreateDIBSection */
50 NULL, /* pDeleteBitmap */
52 MFDRV_DeleteObject, /* pDeleteObject */
53 NULL, /* pDescribePixelFormat */
54 NULL, /* pDeviceCapabilities */
55 MFDRV_Ellipse, /* pEllipse */
58 MFDRV_EndPath, /* pEndPath */
59 NULL, /* pEnumDeviceFonts */
60 MFDRV_ExcludeClipRect, /* pExcludeClipRect */
61 NULL, /* pExtDeviceMode */
62 MFDRV_ExtEscape, /* pExtEscape */
63 MFDRV_ExtFloodFill, /* pExtFloodFill */
64 MFDRV_ExtSelectClipRgn, /* pExtSelectClipRgn */
65 MFDRV_ExtTextOut, /* pExtTextOut */
66 MFDRV_FillPath, /* pFillPath */
67 MFDRV_FillRgn, /* pFillRgn */
68 MFDRV_FlattenPath, /* pFlattenPath */
69 MFDRV_FrameRgn, /* pFrameRgn */
70 NULL, /* pGdiComment */
71 NULL, /* pGetBitmapBits */
72 NULL, /* pGetCharWidth */
73 NULL, /* pGetDCOrgEx */
74 NULL, /* pGetDIBColorTable */
75 NULL, /* pGetDIBits */
76 MFDRV_GetDeviceCaps, /* pGetDeviceCaps */
77 NULL, /* pGetDeviceGammaRamp */
78 NULL, /* pGetNearestColor */
80 NULL, /* pGetPixelFormat */
81 NULL, /* pGetSystemPaletteEntries */
82 NULL, /* pGetTextExtentPoint */
83 NULL, /* pGetTextMetrics */
84 MFDRV_IntersectClipRect, /* pIntersectClipRect */
85 MFDRV_InvertRgn, /* pInvertRgn */
86 MFDRV_LineTo, /* pLineTo */
87 NULL, /* pModifyWorldTransform */
88 MFDRV_MoveTo, /* pMoveTo */
89 MFDRV_OffsetClipRgn, /* pOffsetClipRgn */
90 MFDRV_OffsetViewportOrg, /* pOffsetViewportOrg */
91 MFDRV_OffsetWindowOrg, /* pOffsetWindowOrg */
92 MFDRV_PaintRgn, /* pPaintRgn */
93 MFDRV_PatBlt, /* pPatBlt */
95 MFDRV_PolyBezier, /* pPolyBezier */
96 MFDRV_PolyBezierTo, /* pPolyBezierTo */
98 MFDRV_PolyPolygon, /* pPolyPolygon */
99 NULL, /* pPolyPolyline */
100 MFDRV_Polygon, /* pPolygon */
101 MFDRV_Polyline, /* pPolyline */
102 NULL, /* pPolylineTo */
103 NULL, /* pRealizeDefaultPalette */
104 MFDRV_RealizePalette, /* pRealizePalette */
105 MFDRV_Rectangle, /* pRectangle */
107 MFDRV_RestoreDC, /* pRestoreDC */
108 MFDRV_RoundRect, /* pRoundRect */
109 MFDRV_SaveDC, /* pSaveDC */
110 MFDRV_ScaleViewportExt, /* pScaleViewportExt */
111 MFDRV_ScaleWindowExt, /* pScaleWindowExt */
112 MFDRV_SelectBitmap, /* pSelectBitmap */
113 MFDRV_SelectBrush, /* pSelectBrush */
114 MFDRV_SelectClipPath, /* pSelectClipPath */
115 MFDRV_SelectFont, /* pSelectFont */
116 MFDRV_SelectPalette, /* pSelectPalette */
117 MFDRV_SelectPen, /* pSelectPen */
118 NULL, /* pSetArcDirection */
119 NULL, /* pSetBitmapBits */
120 MFDRV_SetBkColor, /* pSetBkColor */
121 MFDRV_SetBkMode, /* pSetBkMode */
122 NULL, /* pSetDCBrushColor*/
123 NULL, /* pSetDCOrg */
124 NULL, /* pSetDCPenColor*/
125 NULL, /* pSetDIBColorTable */
126 NULL, /* pSetDIBits */
127 MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
128 NULL, /* pSetDeviceClipping */
129 NULL, /* pSetDeviceGammaRamp */
130 MFDRV_SetMapMode, /* pSetMapMode */
131 MFDRV_SetMapperFlags, /* pSetMapperFlags */
132 MFDRV_SetPixel, /* pSetPixel */
133 NULL, /* pSetPixelFormat */
134 MFDRV_SetPolyFillMode, /* pSetPolyFillMode */
135 MFDRV_SetROP2, /* pSetROP2 */
136 MFDRV_SetRelAbs, /* pSetRelAbs */
137 MFDRV_SetStretchBltMode, /* pSetStretchBltMode */
138 MFDRV_SetTextAlign, /* pSetTextAlign */
139 MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */
140 MFDRV_SetTextColor, /* pSetTextColor */
141 MFDRV_SetTextJustification, /* pSetTextJustification */
142 MFDRV_SetViewportExt, /* pSetViewportExt */
143 MFDRV_SetViewportOrg, /* pSetViewportOrg */
144 MFDRV_SetWindowExt, /* pSetWindowExt */
145 MFDRV_SetWindowOrg, /* pSetWindowOrg */
146 NULL, /* pSetWorldTransform */
147 NULL, /* pStartDoc */
148 NULL, /* pStartPage */
149 MFDRV_StretchBlt, /* pStretchBlt */
150 MFDRV_StretchDIBits, /* pStretchDIBits */
151 MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
152 MFDRV_StrokePath, /* pStrokePath */
153 NULL, /* pSwapBuffers */
154 MFDRV_WidenPath /* pWidenPath */
159 /**********************************************************************
160 * MFDRV_AllocMetaFile
162 static DC *MFDRV_AllocMetaFile(void)
165 METAFILEDRV_PDEVICE *physDev;
167 if (!(dc = DC_AllocDC( &MFDRV_Funcs, METAFILE_DC_MAGIC ))) return NULL;
169 physDev = (METAFILEDRV_PDEVICE *)HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
172 GDI_FreeObject( dc->hSelf, dc );
175 dc->physDev = (PHYSDEV)physDev;
176 physDev->hdc = dc->hSelf;
179 if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
181 HeapFree( GetProcessHeap(), 0, physDev );
182 GDI_FreeObject( dc->hSelf, dc );
186 physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
187 physDev->handles_size = HANDLE_LIST_INC;
188 physDev->cur_handles = 0;
192 physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
193 physDev->mh->mtVersion = 0x0300;
194 physDev->mh->mtSize = physDev->mh->mtHeaderSize;
195 physDev->mh->mtNoObjects = 0;
196 physDev->mh->mtMaxRecord = 0;
197 physDev->mh->mtNoParameters = 0;
203 /**********************************************************************
206 static BOOL MFDRV_DeleteDC( PHYSDEV dev )
208 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
209 DC *dc = physDev->dc;
212 if (physDev->mh) HeapFree( GetProcessHeap(), 0, physDev->mh );
213 for(index = 0; index < physDev->handles_size; index++)
214 if(physDev->handles[index])
215 GDI_hdc_not_using_object(physDev->handles[index], physDev->hdc);
216 HeapFree( GetProcessHeap(), 0, physDev->handles );
217 HeapFree( GetProcessHeap(), 0, physDev );
219 GDI_FreeObject( dc->hSelf, dc );
224 /**********************************************************************
225 * CreateMetaFileW (GDI32.@)
227 * Create a new DC and associate it with a metafile. Pass a filename
228 * to create a disk-based metafile, NULL to create a memory metafile.
231 * A handle to the metafile DC if successful, NULL on failure.
233 HDC WINAPI CreateMetaFileW( LPCWSTR filename ) /* [in] Filename of disk metafile */
237 METAFILEDRV_PDEVICE *physDev;
240 TRACE("'%s'\n", debugstr_w(filename) );
242 if (!(dc = MFDRV_AllocMetaFile())) return 0;
243 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
245 if (filename) /* disk based metafile */
247 physDev->mh->mtType = METAFILE_DISK;
248 if ((hFile = CreateFileW(filename, GENERIC_WRITE, 0, NULL,
249 CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
250 MFDRV_DeleteDC( dc->physDev );
253 if (!WriteFile( hFile, physDev->mh, sizeof(*physDev->mh), NULL,
255 MFDRV_DeleteDC( dc->physDev );
258 physDev->hFile = hFile;
260 /* Grow METAHEADER to include filename */
261 physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename, TRUE);
263 else /* memory based metafile */
264 physDev->mh->mtType = METAFILE_MEMORY;
266 TRACE("returning %p\n", dc->hSelf);
268 GDI_ReleaseObj( dc->hSelf );
272 /**********************************************************************
273 * CreateMetaFileA (GDI32.@)
275 HDC WINAPI CreateMetaFileA(LPCSTR filename)
281 if (!filename) return CreateMetaFileW(NULL);
283 len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
284 filenameW = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
285 MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, len );
287 hReturnDC = CreateMetaFileW(filenameW);
289 HeapFree( GetProcessHeap(), 0, filenameW );
295 /**********************************************************************
296 * MFDRV_CloseMetaFile
298 static DC *MFDRV_CloseMetaFile( HDC hdc )
301 METAFILEDRV_PDEVICE *physDev;
303 TRACE("(%p)\n", hdc );
305 if (!(dc = (DC *) GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC ))) return 0;
306 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
308 /* Construct the end of metafile record - this is documented
309 * in SDK Knowledgebase Q99334.
312 if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
314 MFDRV_DeleteDC( dc->physDev );
318 if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
320 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
321 MFDRV_DeleteDC( dc->physDev );
325 physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
326 if (!WriteFile(physDev->hFile, (LPSTR)physDev->mh,
327 sizeof(*physDev->mh), NULL, NULL)) {
328 MFDRV_DeleteDC( dc->physDev );
331 CloseHandle(physDev->hFile);
332 physDev->mh->mtType = METAFILE_DISK;
338 /******************************************************************
339 * CloseMetaFile (GDI.126)
341 HMETAFILE16 WINAPI CloseMetaFile16(
342 HDC16 hdc /* [in] Metafile DC to close */
346 METAFILEDRV_PDEVICE *physDev;
347 DC *dc = MFDRV_CloseMetaFile(HDC_32(hdc));
349 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
351 /* Now allocate a global handle for the metafile */
353 hmf = MF_Create_HMETAFILE16( physDev->mh );
355 physDev->mh = NULL; /* So it won't be deleted */
356 MFDRV_DeleteDC( dc->physDev );
360 /******************************************************************
361 * CloseMetaFile (GDI32.@)
363 * Stop recording graphics operations in metafile associated with
364 * hdc and retrieve metafile.
367 * Handle of newly created metafile on success, NULL on failure.
369 HMETAFILE WINAPI CloseMetaFile(
370 HDC hdc /* [in] Metafile DC to close */
374 METAFILEDRV_PDEVICE *physDev;
375 DC *dc = MFDRV_CloseMetaFile(hdc);
377 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
379 /* Now allocate a global handle for the metafile */
381 hmf = MF_Create_HMETAFILE( physDev->mh );
383 physDev->mh = NULL; /* So it won't be deleted */
384 MFDRV_DeleteDC( dc->physDev );
389 /******************************************************************
392 * Warning: this function can change the pointer to the metafile header.
394 BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
398 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
400 switch(physDev->mh->mtType)
402 case METAFILE_MEMORY:
403 len = physDev->mh->mtSize * 2 + rlen;
404 /* reallocate memory if needed */
405 size = HeapSize( GetProcessHeap(), 0, physDev->mh );
409 size += size / 2 + rlen;
410 mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, size);
411 if (!mh) return FALSE;
413 TRACE("Reallocated metafile: new size is %ld\n",size);
415 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
418 TRACE("Writing record to disk\n");
419 if (!WriteFile(physDev->hFile, (char *)mr, rlen, NULL, NULL))
423 ERR("Unknown metafile type %d\n", physDev->mh->mtType );
427 physDev->mh->mtSize += rlen / 2;
428 physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
433 /******************************************************************
437 BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
440 METARECORD *mr = (METARECORD *)&buffer;
443 mr->rdFunction = func;
444 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
448 /******************************************************************
451 BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
454 METARECORD *mr = (METARECORD *)&buffer;
457 mr->rdFunction = func;
458 *(mr->rdParm) = param1;
459 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
463 /******************************************************************
466 BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
469 METARECORD *mr = (METARECORD *)&buffer;
472 mr->rdFunction = func;
473 *(mr->rdParm) = param2;
474 *(mr->rdParm + 1) = param1;
475 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
479 /******************************************************************
483 BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
484 short param3, short param4)
487 METARECORD *mr = (METARECORD *)&buffer;
490 mr->rdFunction = func;
491 *(mr->rdParm) = param4;
492 *(mr->rdParm + 1) = param3;
493 *(mr->rdParm + 2) = param2;
494 *(mr->rdParm + 3) = param1;
495 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
499 /******************************************************************
503 BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
504 short param3, short param4, short param5, short param6)
507 METARECORD *mr = (METARECORD *)&buffer;
510 mr->rdFunction = func;
511 *(mr->rdParm) = param6;
512 *(mr->rdParm + 1) = param5;
513 *(mr->rdParm + 2) = param4;
514 *(mr->rdParm + 3) = param3;
515 *(mr->rdParm + 4) = param2;
516 *(mr->rdParm + 5) = param1;
517 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
521 /******************************************************************
524 BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
525 short param3, short param4, short param5,
526 short param6, short param7, short param8)
529 METARECORD *mr = (METARECORD *)&buffer;
532 mr->rdFunction = func;
533 *(mr->rdParm) = param8;
534 *(mr->rdParm + 1) = param7;
535 *(mr->rdParm + 2) = param6;
536 *(mr->rdParm + 3) = param5;
537 *(mr->rdParm + 4) = param4;
538 *(mr->rdParm + 5) = param3;
539 *(mr->rdParm + 6) = param2;
540 *(mr->rdParm + 7) = param1;
541 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
545 /**********************************************************************
548 INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
549 INT cbOutput, LPVOID out_data )
555 len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
556 mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
557 mr->rdSize = len / 2;
558 mr->rdFunction = META_ESCAPE;
559 mr->rdParm[0] = nEscape;
560 mr->rdParm[1] = cbInput;
561 memcpy(&(mr->rdParm[2]), in_data, cbInput);
562 ret = MFDRV_WriteRecord( dev, mr, len);
563 HeapFree(GetProcessHeap(), 0, mr);
568 /******************************************************************
569 * MFDRV_GetDeviceCaps
571 *A very simple implementation that returns DT_METAFILE
573 INT MFDRV_GetDeviceCaps(PHYSDEV dev, INT cap)
582 TRACE(" unsupported capability %d, will return 0\n", cap );