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
22 #include "wine/winbase16.h"
24 #include "mfdrv/metafiledrv.h"
25 #include "wine/debug.h"
27 WINE_DEFAULT_DEBUG_CHANNEL(metafile);
31 static const DC_FUNCTIONS MFDRV_Funcs =
34 MFDRV_AbortPath, /* pAbortPath */
38 MFDRV_BeginPath, /* pBeginPath */
39 MFDRV_BitBlt, /* pBitBlt */
40 NULL, /* pChoosePixelFormat */
41 MFDRV_Chord, /* pChord */
42 MFDRV_CloseFigure, /* pCloseFigure */
43 NULL, /* pCreateBitmap */
45 NULL, /* pCreateDIBSection */
46 NULL, /* pDeleteBitmap */
48 NULL, /* pDescribePixelFormat */
49 NULL, /* pDeviceCapabilities */
50 MFDRV_Ellipse, /* pEllipse */
53 MFDRV_EndPath, /* pEndPath */
54 NULL, /* pEnumDeviceFonts */
55 MFDRV_ExcludeClipRect, /* pExcludeClipRect */
56 NULL, /* pExtDeviceMode */
57 MFDRV_ExtEscape, /* pExtEscape */
58 MFDRV_ExtFloodFill, /* pExtFloodFill */
59 MFDRV_ExtSelectClipRgn, /* pExtSelectClipRgn */
60 MFDRV_ExtTextOut, /* pExtTextOut */
61 MFDRV_FillPath, /* pFillPath */
62 MFDRV_FillRgn, /* pFillRgn */
63 MFDRV_FlattenPath, /* pFlattenPath */
64 MFDRV_FrameRgn, /* pFrameRgn */
65 NULL, /* pGetBitmapBits */
66 NULL, /* pGetCharWidth */
67 NULL, /* pGetDCOrgEx */
68 NULL, /* pGetDIBColorTable */
69 NULL, /* pGetDIBits */
70 NULL, /* pGetDeviceCaps */
71 NULL, /* pGetDeviceGammaRamp */
72 NULL, /* pGetNearestColor */
74 NULL, /* pGetPixelFormat */
75 NULL, /* pGetSystemPaletteEntries */
76 NULL, /* pGetTextExtentPoint */
77 NULL, /* pGetTextMetrics */
78 MFDRV_IntersectClipRect, /* pIntersectClipRect */
79 MFDRV_InvertRgn, /* pInvertRgn */
80 MFDRV_LineTo, /* pLineTo */
81 MFDRV_MoveTo, /* pMoveTo */
82 MFDRV_OffsetClipRgn, /* pOffsetClipRgn */
83 MFDRV_OffsetViewportOrg, /* pOffsetViewportOrg */
84 MFDRV_OffsetWindowOrg, /* pOffsetWindowOrg */
85 MFDRV_PaintRgn, /* pPaintRgn */
86 MFDRV_PatBlt, /* pPatBlt */
88 MFDRV_PolyBezier, /* pPolyBezier */
89 MFDRV_PolyBezierTo, /* pPolyBezierTo */
91 MFDRV_PolyPolygon, /* pPolyPolygon */
92 NULL, /* pPolyPolyline */
93 MFDRV_Polygon, /* pPolygon */
94 MFDRV_Polyline, /* pPolyline */
95 NULL, /* pPolylineTo */
96 NULL, /* pRealizeDefaultPalette */
97 NULL, /* pRealizePalette */
98 MFDRV_Rectangle, /* pRectangle */
100 MFDRV_RestoreDC, /* pRestoreDC */
101 MFDRV_RoundRect, /* pRoundRect */
102 MFDRV_SaveDC, /* pSaveDC */
103 MFDRV_ScaleViewportExt, /* pScaleViewportExt */
104 MFDRV_ScaleWindowExt, /* pScaleWindowExt */
105 MFDRV_SelectBitmap, /* pSelectBitmap */
106 MFDRV_SelectBrush, /* pSelectBrush */
107 MFDRV_SelectClipPath, /* pSelectClipPath */
108 MFDRV_SelectFont, /* pSelectFont */
109 NULL, /* pSelectPalette */
110 MFDRV_SelectPen, /* pSelectPen */
111 NULL, /* pSetBitmapBits */
112 MFDRV_SetBkColor, /* pSetBkColor */
113 MFDRV_SetBkMode, /* pSetBkMode */
114 NULL, /* pSetDCOrg */
115 NULL, /* pSetDIBColorTable */
116 NULL, /* pSetDIBits */
117 MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
118 NULL, /* pSetDeviceClipping */
119 NULL, /* pSetDeviceGammaRamp */
120 MFDRV_SetMapMode, /* pSetMapMode */
121 MFDRV_SetMapperFlags, /* pSetMapperFlags */
122 MFDRV_SetPixel, /* pSetPixel */
123 NULL, /* pSetPixelFormat */
124 MFDRV_SetPolyFillMode, /* pSetPolyFillMode */
125 MFDRV_SetROP2, /* pSetROP2 */
126 MFDRV_SetRelAbs, /* pSetRelAbs */
127 MFDRV_SetStretchBltMode, /* pSetStretchBltMode */
128 MFDRV_SetTextAlign, /* pSetTextAlign */
129 MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */
130 MFDRV_SetTextColor, /* pSetTextColor */
131 MFDRV_SetTextJustification, /* pSetTextJustification */
132 MFDRV_SetViewportExt, /* pSetViewportExt */
133 MFDRV_SetViewportOrg, /* pSetViewportOrg */
134 MFDRV_SetWindowExt, /* pSetWindowExt */
135 MFDRV_SetWindowOrg, /* pSetWindowOrg */
136 NULL, /* pStartDoc */
137 NULL, /* pStartPage */
138 MFDRV_StretchBlt, /* pStretchBlt */
139 MFDRV_StretchDIBits, /* pStretchDIBits */
140 MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
141 MFDRV_StrokePath, /* pStrokePath */
142 NULL, /* pSwapBuffers */
143 MFDRV_WidenPath /* pWidenPath */
148 /**********************************************************************
149 * MFDRV_AllocMetaFile
151 static DC *MFDRV_AllocMetaFile(void)
154 METAFILEDRV_PDEVICE *physDev;
156 if (!(dc = DC_AllocDC( &MFDRV_Funcs ))) return NULL;
157 dc->header.wMagic = METAFILE_DC_MAGIC;
159 physDev = (METAFILEDRV_PDEVICE *)HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
162 GDI_FreeObject( dc->hSelf, dc );
165 dc->physDev = (PHYSDEV)physDev;
166 physDev->hdc = dc->hSelf;
169 if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
171 HeapFree( GetProcessHeap(), 0, physDev );
172 GDI_FreeObject( dc->hSelf, dc );
176 physDev->nextHandle = 0;
179 physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
180 physDev->mh->mtVersion = 0x0300;
181 physDev->mh->mtSize = physDev->mh->mtHeaderSize;
182 physDev->mh->mtNoObjects = 0;
183 physDev->mh->mtMaxRecord = 0;
184 physDev->mh->mtNoParameters = 0;
190 /**********************************************************************
193 static BOOL MFDRV_DeleteDC( PHYSDEV dev )
195 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
196 DC *dc = physDev->dc;
198 if (physDev->mh) HeapFree( GetProcessHeap(), 0, physDev->mh );
199 HeapFree( GetProcessHeap(), 0, physDev );
201 GDI_FreeObject( dc->hSelf, dc );
206 /**********************************************************************
207 * CreateMetaFileA (GDI32.@)
209 * Create a new DC and associate it with a metafile. Pass a filename
210 * to create a disk-based metafile, NULL to create a memory metafile.
213 * A handle to the metafile DC if successful, NULL on failure.
215 HDC WINAPI CreateMetaFileA( LPCSTR filename ) /* [in] Filename of disk metafile */
219 METAFILEDRV_PDEVICE *physDev;
222 TRACE("'%s'\n", filename );
224 if (!(dc = MFDRV_AllocMetaFile())) return 0;
225 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
227 if (filename) /* disk based metafile */
229 physDev->mh->mtType = METAFILE_DISK;
230 if ((hFile = CreateFileA(filename, GENERIC_WRITE, 0, NULL,
231 CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
232 MFDRV_DeleteDC( dc->physDev );
235 if (!WriteFile( hFile, (LPSTR)physDev->mh, sizeof(*physDev->mh), NULL,
237 MFDRV_DeleteDC( dc->physDev );
240 physDev->hFile = hFile;
242 /* Grow METAHEADER to include filename */
243 physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename);
245 else /* memory based metafile */
246 physDev->mh->mtType = METAFILE_MEMORY;
248 TRACE("returning %04x\n", dc->hSelf);
250 GDI_ReleaseObj( dc->hSelf );
254 /**********************************************************************
255 * CreateMetaFileW (GDI32.@)
257 HDC WINAPI CreateMetaFileW(LPCWSTR filename)
263 len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
264 filenameA = HeapAlloc( GetProcessHeap(), 0, len );
265 WideCharToMultiByte( CP_ACP, 0, filename, -1, filenameA, len, NULL, NULL );
267 hReturnDC = CreateMetaFileA(filenameA);
269 HeapFree( GetProcessHeap(), 0, filenameA );
275 /**********************************************************************
276 * MFDRV_CloseMetaFile
278 static DC *MFDRV_CloseMetaFile( HDC hdc )
281 METAFILEDRV_PDEVICE *physDev;
283 TRACE("(%04x)\n", hdc );
285 if (!(dc = (DC *) GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC ))) return 0;
286 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
288 /* Construct the end of metafile record - this is documented
289 * in SDK Knowledgebase Q99334.
292 if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
294 MFDRV_DeleteDC( dc->physDev );
298 if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
300 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
301 MFDRV_DeleteDC( dc->physDev );
305 physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
306 if (!WriteFile(physDev->hFile, (LPSTR)physDev->mh,
307 sizeof(*physDev->mh), NULL, NULL)) {
308 MFDRV_DeleteDC( dc->physDev );
311 CloseHandle(physDev->hFile);
312 physDev->mh->mtType = METAFILE_DISK;
318 /******************************************************************
319 * CloseMetaFile (GDI.126)
321 HMETAFILE16 WINAPI CloseMetaFile16(
322 HDC16 hdc /* [in] Metafile DC to close */
326 METAFILEDRV_PDEVICE *physDev;
327 DC *dc = MFDRV_CloseMetaFile(hdc);
329 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
331 /* Now allocate a global handle for the metafile */
333 hmf = MF_Create_HMETAFILE16( physDev->mh );
335 physDev->mh = NULL; /* So it won't be deleted */
336 MFDRV_DeleteDC( dc->physDev );
340 /******************************************************************
341 * CloseMetaFile (GDI32.@)
343 * Stop recording graphics operations in metafile associated with
344 * hdc and retrieve metafile.
347 * Handle of newly created metafile on success, NULL on failure.
349 HMETAFILE WINAPI CloseMetaFile(
350 HDC hdc /* [in] Metafile DC to close */
354 METAFILEDRV_PDEVICE *physDev;
355 DC *dc = MFDRV_CloseMetaFile(hdc);
357 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
359 /* Now allocate a global handle for the metafile */
361 hmf = MF_Create_HMETAFILE( physDev->mh );
363 physDev->mh = NULL; /* So it won't be deleted */
364 MFDRV_DeleteDC( dc->physDev );
369 /******************************************************************
372 * Warning: this function can change the pointer to the metafile header.
374 BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
378 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
380 switch(physDev->mh->mtType)
382 case METAFILE_MEMORY:
383 len = physDev->mh->mtSize * 2 + rlen;
384 mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, len );
385 if (!mh) return FALSE;
387 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
390 TRACE("Writing record to disk\n");
391 if (!WriteFile(physDev->hFile, (char *)mr, rlen, NULL, NULL))
395 ERR("Unknown metafile type %d\n", physDev->mh->mtType );
399 physDev->mh->mtSize += rlen / 2;
400 physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
405 /******************************************************************
409 BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
412 METARECORD *mr = (METARECORD *)&buffer;
415 mr->rdFunction = func;
416 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
420 /******************************************************************
423 BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
426 METARECORD *mr = (METARECORD *)&buffer;
429 mr->rdFunction = func;
430 *(mr->rdParm) = param1;
431 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
435 /******************************************************************
438 BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
441 METARECORD *mr = (METARECORD *)&buffer;
444 mr->rdFunction = func;
445 *(mr->rdParm) = param2;
446 *(mr->rdParm + 1) = param1;
447 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
451 /******************************************************************
455 BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
456 short param3, short param4)
459 METARECORD *mr = (METARECORD *)&buffer;
462 mr->rdFunction = func;
463 *(mr->rdParm) = param4;
464 *(mr->rdParm + 1) = param3;
465 *(mr->rdParm + 2) = param2;
466 *(mr->rdParm + 3) = param1;
467 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
471 /******************************************************************
475 BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
476 short param3, short param4, short param5, short param6)
479 METARECORD *mr = (METARECORD *)&buffer;
482 mr->rdFunction = func;
483 *(mr->rdParm) = param6;
484 *(mr->rdParm + 1) = param5;
485 *(mr->rdParm + 2) = param4;
486 *(mr->rdParm + 3) = param3;
487 *(mr->rdParm + 4) = param2;
488 *(mr->rdParm + 5) = param1;
489 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
493 /******************************************************************
496 BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
497 short param3, short param4, short param5,
498 short param6, short param7, short param8)
501 METARECORD *mr = (METARECORD *)&buffer;
504 mr->rdFunction = func;
505 *(mr->rdParm) = param8;
506 *(mr->rdParm + 1) = param7;
507 *(mr->rdParm + 2) = param6;
508 *(mr->rdParm + 3) = param5;
509 *(mr->rdParm + 4) = param4;
510 *(mr->rdParm + 5) = param3;
511 *(mr->rdParm + 6) = param2;
512 *(mr->rdParm + 7) = param1;
513 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
517 /******************************************************************
520 * Note: this function assumes that we never delete objects.
521 * If we do someday, we'll need to maintain a table to re-use deleted
524 int MFDRV_AddHandleDC( PHYSDEV dev )
526 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
527 physDev->mh->mtNoObjects++;
528 return physDev->nextHandle++;
531 /**********************************************************************
534 INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
535 INT cbOutput, LPVOID out_data )
540 if(nEscape == MFCOMMENT) {
541 len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
542 mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
543 mr->rdSize = len / 2;
544 mr->rdFunction = META_ESCAPE;
545 mr->rdParm[0] = nEscape;
546 mr->rdParm[1] = cbInput;
547 memcpy(&(mr->rdParm[2]), in_data, cbInput);
548 MFDRV_WriteRecord( dev, mr, len);
549 HeapFree(GetProcessHeap(), 0, mr);