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"
25 #include "mfdrv/metafiledrv.h"
26 #include "wine/debug.h"
28 WINE_DEFAULT_DEBUG_CHANNEL(metafile);
32 static const DC_FUNCTIONS MFDRV_Funcs =
35 MFDRV_AbortPath, /* pAbortPath */
39 MFDRV_BeginPath, /* pBeginPath */
40 MFDRV_BitBlt, /* pBitBlt */
41 NULL, /* pChoosePixelFormat */
42 MFDRV_Chord, /* pChord */
43 MFDRV_CloseFigure, /* pCloseFigure */
44 NULL, /* pCreateBitmap */
46 NULL, /* pCreateDIBSection */
47 NULL, /* pDeleteBitmap */
49 NULL, /* pDescribePixelFormat */
50 NULL, /* pDeviceCapabilities */
51 MFDRV_Ellipse, /* pEllipse */
54 MFDRV_EndPath, /* pEndPath */
55 NULL, /* pEnumDeviceFonts */
56 MFDRV_ExcludeClipRect, /* pExcludeClipRect */
57 NULL, /* pExtDeviceMode */
58 MFDRV_ExtEscape, /* pExtEscape */
59 MFDRV_ExtFloodFill, /* pExtFloodFill */
60 MFDRV_ExtSelectClipRgn, /* pExtSelectClipRgn */
61 MFDRV_ExtTextOut, /* pExtTextOut */
62 MFDRV_FillPath, /* pFillPath */
63 MFDRV_FillRgn, /* pFillRgn */
64 MFDRV_FlattenPath, /* pFlattenPath */
65 MFDRV_FrameRgn, /* pFrameRgn */
66 NULL, /* pGetBitmapBits */
67 NULL, /* pGetCharWidth */
68 NULL, /* pGetDCOrgEx */
69 NULL, /* pGetDIBColorTable */
70 NULL, /* pGetDIBits */
71 NULL, /* pGetDeviceCaps */
72 NULL, /* pGetDeviceGammaRamp */
73 NULL, /* pGetNearestColor */
75 NULL, /* pGetPixelFormat */
76 NULL, /* pGetSystemPaletteEntries */
77 NULL, /* pGetTextExtentPoint */
78 NULL, /* pGetTextMetrics */
79 MFDRV_IntersectClipRect, /* pIntersectClipRect */
80 MFDRV_InvertRgn, /* pInvertRgn */
81 MFDRV_LineTo, /* pLineTo */
82 MFDRV_MoveTo, /* pMoveTo */
83 MFDRV_OffsetClipRgn, /* pOffsetClipRgn */
84 MFDRV_OffsetViewportOrg, /* pOffsetViewportOrg */
85 MFDRV_OffsetWindowOrg, /* pOffsetWindowOrg */
86 MFDRV_PaintRgn, /* pPaintRgn */
87 MFDRV_PatBlt, /* pPatBlt */
89 MFDRV_PolyBezier, /* pPolyBezier */
90 MFDRV_PolyBezierTo, /* pPolyBezierTo */
92 MFDRV_PolyPolygon, /* pPolyPolygon */
93 NULL, /* pPolyPolyline */
94 MFDRV_Polygon, /* pPolygon */
95 MFDRV_Polyline, /* pPolyline */
96 NULL, /* pPolylineTo */
97 NULL, /* pRealizeDefaultPalette */
98 NULL, /* pRealizePalette */
99 MFDRV_Rectangle, /* pRectangle */
101 MFDRV_RestoreDC, /* pRestoreDC */
102 MFDRV_RoundRect, /* pRoundRect */
103 MFDRV_SaveDC, /* pSaveDC */
104 MFDRV_ScaleViewportExt, /* pScaleViewportExt */
105 MFDRV_ScaleWindowExt, /* pScaleWindowExt */
106 MFDRV_SelectBitmap, /* pSelectBitmap */
107 MFDRV_SelectBrush, /* pSelectBrush */
108 MFDRV_SelectClipPath, /* pSelectClipPath */
109 MFDRV_SelectFont, /* pSelectFont */
110 NULL, /* pSelectPalette */
111 MFDRV_SelectPen, /* pSelectPen */
112 NULL, /* pSetBitmapBits */
113 MFDRV_SetBkColor, /* pSetBkColor */
114 MFDRV_SetBkMode, /* pSetBkMode */
115 NULL, /* pSetDCOrg */
116 NULL, /* pSetDIBColorTable */
117 NULL, /* pSetDIBits */
118 MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
119 NULL, /* pSetDeviceClipping */
120 NULL, /* pSetDeviceGammaRamp */
121 MFDRV_SetMapMode, /* pSetMapMode */
122 MFDRV_SetMapperFlags, /* pSetMapperFlags */
123 MFDRV_SetPixel, /* pSetPixel */
124 NULL, /* pSetPixelFormat */
125 MFDRV_SetPolyFillMode, /* pSetPolyFillMode */
126 MFDRV_SetROP2, /* pSetROP2 */
127 MFDRV_SetRelAbs, /* pSetRelAbs */
128 MFDRV_SetStretchBltMode, /* pSetStretchBltMode */
129 MFDRV_SetTextAlign, /* pSetTextAlign */
130 MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */
131 MFDRV_SetTextColor, /* pSetTextColor */
132 MFDRV_SetTextJustification, /* pSetTextJustification */
133 MFDRV_SetViewportExt, /* pSetViewportExt */
134 MFDRV_SetViewportOrg, /* pSetViewportOrg */
135 MFDRV_SetWindowExt, /* pSetWindowExt */
136 MFDRV_SetWindowOrg, /* pSetWindowOrg */
137 NULL, /* pStartDoc */
138 NULL, /* pStartPage */
139 MFDRV_StretchBlt, /* pStretchBlt */
140 MFDRV_StretchDIBits, /* pStretchDIBits */
141 MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
142 MFDRV_StrokePath, /* pStrokePath */
143 NULL, /* pSwapBuffers */
144 MFDRV_WidenPath /* pWidenPath */
149 /**********************************************************************
150 * MFDRV_AllocMetaFile
152 static DC *MFDRV_AllocMetaFile(void)
155 METAFILEDRV_PDEVICE *physDev;
157 if (!(dc = DC_AllocDC( &MFDRV_Funcs ))) return NULL;
158 dc->header.wMagic = METAFILE_DC_MAGIC;
160 physDev = (METAFILEDRV_PDEVICE *)HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
163 GDI_FreeObject( dc->hSelf, dc );
166 dc->physDev = (PHYSDEV)physDev;
167 physDev->hdc = dc->hSelf;
170 if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
172 HeapFree( GetProcessHeap(), 0, physDev );
173 GDI_FreeObject( dc->hSelf, dc );
177 physDev->nextHandle = 0;
180 physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
181 physDev->mh->mtVersion = 0x0300;
182 physDev->mh->mtSize = physDev->mh->mtHeaderSize;
183 physDev->mh->mtNoObjects = 0;
184 physDev->mh->mtMaxRecord = 0;
185 physDev->mh->mtNoParameters = 0;
191 /**********************************************************************
194 static BOOL MFDRV_DeleteDC( PHYSDEV dev )
196 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
197 DC *dc = physDev->dc;
199 if (physDev->mh) HeapFree( GetProcessHeap(), 0, physDev->mh );
200 HeapFree( GetProcessHeap(), 0, physDev );
202 GDI_FreeObject( dc->hSelf, dc );
207 /**********************************************************************
208 * CreateMetaFileA (GDI32.@)
210 * Create a new DC and associate it with a metafile. Pass a filename
211 * to create a disk-based metafile, NULL to create a memory metafile.
214 * A handle to the metafile DC if successful, NULL on failure.
216 HDC WINAPI CreateMetaFileA( LPCSTR filename ) /* [in] Filename of disk metafile */
220 METAFILEDRV_PDEVICE *physDev;
223 TRACE("'%s'\n", filename );
225 if (!(dc = MFDRV_AllocMetaFile())) return 0;
226 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
228 if (filename) /* disk based metafile */
230 physDev->mh->mtType = METAFILE_DISK;
231 if ((hFile = CreateFileA(filename, GENERIC_WRITE, 0, NULL,
232 CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
233 MFDRV_DeleteDC( dc->physDev );
236 if (!WriteFile( hFile, (LPSTR)physDev->mh, sizeof(*physDev->mh), NULL,
238 MFDRV_DeleteDC( dc->physDev );
241 physDev->hFile = hFile;
243 /* Grow METAHEADER to include filename */
244 physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename);
246 else /* memory based metafile */
247 physDev->mh->mtType = METAFILE_MEMORY;
249 TRACE("returning %04x\n", dc->hSelf);
251 GDI_ReleaseObj( dc->hSelf );
255 /**********************************************************************
256 * CreateMetaFileW (GDI32.@)
258 HDC WINAPI CreateMetaFileW(LPCWSTR filename)
264 len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
265 filenameA = HeapAlloc( GetProcessHeap(), 0, len );
266 WideCharToMultiByte( CP_ACP, 0, filename, -1, filenameA, len, NULL, NULL );
268 hReturnDC = CreateMetaFileA(filenameA);
270 HeapFree( GetProcessHeap(), 0, filenameA );
276 /**********************************************************************
277 * MFDRV_CloseMetaFile
279 static DC *MFDRV_CloseMetaFile( HDC hdc )
282 METAFILEDRV_PDEVICE *physDev;
284 TRACE("(%04x)\n", hdc );
286 if (!(dc = (DC *) GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC ))) return 0;
287 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
289 /* Construct the end of metafile record - this is documented
290 * in SDK Knowledgebase Q99334.
293 if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
295 MFDRV_DeleteDC( dc->physDev );
299 if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
301 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
302 MFDRV_DeleteDC( dc->physDev );
306 physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
307 if (!WriteFile(physDev->hFile, (LPSTR)physDev->mh,
308 sizeof(*physDev->mh), NULL, NULL)) {
309 MFDRV_DeleteDC( dc->physDev );
312 CloseHandle(physDev->hFile);
313 physDev->mh->mtType = METAFILE_DISK;
319 /******************************************************************
320 * CloseMetaFile (GDI.126)
322 HMETAFILE16 WINAPI CloseMetaFile16(
323 HDC16 hdc /* [in] Metafile DC to close */
327 METAFILEDRV_PDEVICE *physDev;
328 DC *dc = MFDRV_CloseMetaFile(HDC_32(hdc));
330 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
332 /* Now allocate a global handle for the metafile */
334 hmf = MF_Create_HMETAFILE16( physDev->mh );
336 physDev->mh = NULL; /* So it won't be deleted */
337 MFDRV_DeleteDC( dc->physDev );
341 /******************************************************************
342 * CloseMetaFile (GDI32.@)
344 * Stop recording graphics operations in metafile associated with
345 * hdc and retrieve metafile.
348 * Handle of newly created metafile on success, NULL on failure.
350 HMETAFILE WINAPI CloseMetaFile(
351 HDC hdc /* [in] Metafile DC to close */
355 METAFILEDRV_PDEVICE *physDev;
356 DC *dc = MFDRV_CloseMetaFile(hdc);
358 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
360 /* Now allocate a global handle for the metafile */
362 hmf = MF_Create_HMETAFILE( physDev->mh );
364 physDev->mh = NULL; /* So it won't be deleted */
365 MFDRV_DeleteDC( dc->physDev );
370 /******************************************************************
373 * Warning: this function can change the pointer to the metafile header.
375 BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
379 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
381 switch(physDev->mh->mtType)
383 case METAFILE_MEMORY:
384 len = physDev->mh->mtSize * 2 + rlen;
385 mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, len );
386 if (!mh) return FALSE;
388 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
391 TRACE("Writing record to disk\n");
392 if (!WriteFile(physDev->hFile, (char *)mr, rlen, NULL, NULL))
396 ERR("Unknown metafile type %d\n", physDev->mh->mtType );
400 physDev->mh->mtSize += rlen / 2;
401 physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
406 /******************************************************************
410 BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
413 METARECORD *mr = (METARECORD *)&buffer;
416 mr->rdFunction = func;
417 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
421 /******************************************************************
424 BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
427 METARECORD *mr = (METARECORD *)&buffer;
430 mr->rdFunction = func;
431 *(mr->rdParm) = param1;
432 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
436 /******************************************************************
439 BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
442 METARECORD *mr = (METARECORD *)&buffer;
445 mr->rdFunction = func;
446 *(mr->rdParm) = param2;
447 *(mr->rdParm + 1) = param1;
448 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
452 /******************************************************************
456 BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
457 short param3, short param4)
460 METARECORD *mr = (METARECORD *)&buffer;
463 mr->rdFunction = func;
464 *(mr->rdParm) = param4;
465 *(mr->rdParm + 1) = param3;
466 *(mr->rdParm + 2) = param2;
467 *(mr->rdParm + 3) = param1;
468 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
472 /******************************************************************
476 BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
477 short param3, short param4, short param5, short param6)
480 METARECORD *mr = (METARECORD *)&buffer;
483 mr->rdFunction = func;
484 *(mr->rdParm) = param6;
485 *(mr->rdParm + 1) = param5;
486 *(mr->rdParm + 2) = param4;
487 *(mr->rdParm + 3) = param3;
488 *(mr->rdParm + 4) = param2;
489 *(mr->rdParm + 5) = param1;
490 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
494 /******************************************************************
497 BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
498 short param3, short param4, short param5,
499 short param6, short param7, short param8)
502 METARECORD *mr = (METARECORD *)&buffer;
505 mr->rdFunction = func;
506 *(mr->rdParm) = param8;
507 *(mr->rdParm + 1) = param7;
508 *(mr->rdParm + 2) = param6;
509 *(mr->rdParm + 3) = param5;
510 *(mr->rdParm + 4) = param4;
511 *(mr->rdParm + 5) = param3;
512 *(mr->rdParm + 6) = param2;
513 *(mr->rdParm + 7) = param1;
514 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
518 /******************************************************************
521 * Note: this function assumes that we never delete objects.
522 * If we do someday, we'll need to maintain a table to re-use deleted
525 int MFDRV_AddHandleDC( PHYSDEV dev )
527 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
528 physDev->mh->mtNoObjects++;
529 return physDev->nextHandle++;
532 /**********************************************************************
535 INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
536 INT cbOutput, LPVOID out_data )
541 if(nEscape == MFCOMMENT) {
542 len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
543 mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
544 mr->rdSize = len / 2;
545 mr->rdFunction = META_ESCAPE;
546 mr->rdParm[0] = nEscape;
547 mr->rdParm[1] = cbInput;
548 memcpy(&(mr->rdParm[2]), in_data, cbInput);
549 MFDRV_WriteRecord( dev, mr, len);
550 HeapFree(GetProcessHeap(), 0, mr);