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 "mfdrv/metafiledrv.h"
30 #include "wine/debug.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(metafile);
34 static const DC_FUNCTIONS MFDRV_Funcs =
37 MFDRV_AbortPath, /* pAbortPath */
41 MFDRV_BeginPath, /* pBeginPath */
42 MFDRV_BitBlt, /* pBitBlt */
43 NULL, /* pChoosePixelFormat */
44 MFDRV_Chord, /* pChord */
45 MFDRV_CloseFigure, /* pCloseFigure */
46 NULL, /* pCreateBitmap */
48 NULL, /* pCreateDIBSection */
49 NULL, /* pDeleteBitmap */
51 NULL, /* pDescribePixelFormat */
52 NULL, /* pDeviceCapabilities */
53 MFDRV_Ellipse, /* pEllipse */
56 MFDRV_EndPath, /* pEndPath */
57 NULL, /* pEnumDeviceFonts */
58 MFDRV_ExcludeClipRect, /* pExcludeClipRect */
59 NULL, /* pExtDeviceMode */
60 MFDRV_ExtEscape, /* pExtEscape */
61 MFDRV_ExtFloodFill, /* pExtFloodFill */
62 MFDRV_ExtSelectClipRgn, /* pExtSelectClipRgn */
63 MFDRV_ExtTextOut, /* pExtTextOut */
64 MFDRV_FillPath, /* pFillPath */
65 MFDRV_FillRgn, /* pFillRgn */
66 MFDRV_FlattenPath, /* pFlattenPath */
67 MFDRV_FrameRgn, /* pFrameRgn */
68 NULL, /* pGdiComment */
69 NULL, /* pGetBitmapBits */
70 NULL, /* pGetCharWidth */
71 NULL, /* pGetDCOrgEx */
72 NULL, /* pGetDIBColorTable */
73 NULL, /* pGetDIBits */
74 MFDRV_GetDeviceCaps, /* pGetDeviceCaps */
75 NULL, /* pGetDeviceGammaRamp */
76 NULL, /* pGetNearestColor */
78 NULL, /* pGetPixelFormat */
79 NULL, /* pGetSystemPaletteEntries */
80 NULL, /* pGetTextExtentPoint */
81 NULL, /* pGetTextMetrics */
82 MFDRV_IntersectClipRect, /* pIntersectClipRect */
83 MFDRV_InvertRgn, /* pInvertRgn */
84 MFDRV_LineTo, /* pLineTo */
85 NULL, /* pModifyWorldTransform */
86 MFDRV_MoveTo, /* pMoveTo */
87 MFDRV_OffsetClipRgn, /* pOffsetClipRgn */
88 MFDRV_OffsetViewportOrg, /* pOffsetViewportOrg */
89 MFDRV_OffsetWindowOrg, /* pOffsetWindowOrg */
90 MFDRV_PaintRgn, /* pPaintRgn */
91 MFDRV_PatBlt, /* pPatBlt */
93 MFDRV_PolyBezier, /* pPolyBezier */
94 MFDRV_PolyBezierTo, /* pPolyBezierTo */
96 MFDRV_PolyPolygon, /* pPolyPolygon */
97 NULL, /* pPolyPolyline */
98 MFDRV_Polygon, /* pPolygon */
99 MFDRV_Polyline, /* pPolyline */
100 NULL, /* pPolylineTo */
101 NULL, /* pRealizeDefaultPalette */
102 MFDRV_RealizePalette, /* pRealizePalette */
103 MFDRV_Rectangle, /* pRectangle */
105 MFDRV_RestoreDC, /* pRestoreDC */
106 MFDRV_RoundRect, /* pRoundRect */
107 MFDRV_SaveDC, /* pSaveDC */
108 MFDRV_ScaleViewportExt, /* pScaleViewportExt */
109 MFDRV_ScaleWindowExt, /* pScaleWindowExt */
110 MFDRV_SelectBitmap, /* pSelectBitmap */
111 MFDRV_SelectBrush, /* pSelectBrush */
112 MFDRV_SelectClipPath, /* pSelectClipPath */
113 MFDRV_SelectFont, /* pSelectFont */
114 MFDRV_SelectPalette, /* pSelectPalette */
115 MFDRV_SelectPen, /* pSelectPen */
116 NULL, /* pSetArcDirection */
117 NULL, /* pSetBitmapBits */
118 MFDRV_SetBkColor, /* pSetBkColor */
119 MFDRV_SetBkMode, /* pSetBkMode */
120 NULL, /* pSetDCBrushColor*/
121 NULL, /* pSetDCOrg */
122 NULL, /* pSetDCPenColor*/
123 NULL, /* pSetDIBColorTable */
124 NULL, /* pSetDIBits */
125 MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
126 NULL, /* pSetDeviceClipping */
127 NULL, /* pSetDeviceGammaRamp */
128 MFDRV_SetMapMode, /* pSetMapMode */
129 MFDRV_SetMapperFlags, /* pSetMapperFlags */
130 MFDRV_SetPixel, /* pSetPixel */
131 NULL, /* pSetPixelFormat */
132 MFDRV_SetPolyFillMode, /* pSetPolyFillMode */
133 MFDRV_SetROP2, /* pSetROP2 */
134 MFDRV_SetRelAbs, /* pSetRelAbs */
135 MFDRV_SetStretchBltMode, /* pSetStretchBltMode */
136 MFDRV_SetTextAlign, /* pSetTextAlign */
137 MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */
138 MFDRV_SetTextColor, /* pSetTextColor */
139 MFDRV_SetTextJustification, /* pSetTextJustification */
140 MFDRV_SetViewportExt, /* pSetViewportExt */
141 MFDRV_SetViewportOrg, /* pSetViewportOrg */
142 MFDRV_SetWindowExt, /* pSetWindowExt */
143 MFDRV_SetWindowOrg, /* pSetWindowOrg */
144 NULL, /* pSetWorldTransform */
145 NULL, /* pStartDoc */
146 NULL, /* pStartPage */
147 MFDRV_StretchBlt, /* pStretchBlt */
148 MFDRV_StretchDIBits, /* pStretchDIBits */
149 MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
150 MFDRV_StrokePath, /* pStrokePath */
151 NULL, /* pSwapBuffers */
152 MFDRV_WidenPath /* pWidenPath */
157 /**********************************************************************
158 * MFDRV_AllocMetaFile
160 static DC *MFDRV_AllocMetaFile(void)
163 METAFILEDRV_PDEVICE *physDev;
165 if (!(dc = DC_AllocDC( &MFDRV_Funcs, METAFILE_DC_MAGIC ))) return NULL;
167 physDev = (METAFILEDRV_PDEVICE *)HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
170 GDI_FreeObject( dc->hSelf, dc );
173 dc->physDev = (PHYSDEV)physDev;
174 physDev->hdc = dc->hSelf;
177 if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
179 HeapFree( GetProcessHeap(), 0, physDev );
180 GDI_FreeObject( dc->hSelf, dc );
184 physDev->nextHandle = 0;
187 physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
188 physDev->mh->mtVersion = 0x0300;
189 physDev->mh->mtSize = physDev->mh->mtHeaderSize;
190 physDev->mh->mtNoObjects = 0;
191 physDev->mh->mtMaxRecord = 0;
192 physDev->mh->mtNoParameters = 0;
198 /**********************************************************************
201 static BOOL MFDRV_DeleteDC( PHYSDEV dev )
203 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
204 DC *dc = physDev->dc;
206 if (physDev->mh) HeapFree( GetProcessHeap(), 0, physDev->mh );
207 HeapFree( GetProcessHeap(), 0, physDev );
209 GDI_FreeObject( dc->hSelf, dc );
214 /**********************************************************************
215 * CreateMetaFileA (GDI32.@)
217 * Create a new DC and associate it with a metafile. Pass a filename
218 * to create a disk-based metafile, NULL to create a memory metafile.
221 * A handle to the metafile DC if successful, NULL on failure.
223 HDC WINAPI CreateMetaFileA( LPCSTR filename ) /* [in] Filename of disk metafile */
227 METAFILEDRV_PDEVICE *physDev;
230 TRACE("'%s'\n", filename );
232 if (!(dc = MFDRV_AllocMetaFile())) return 0;
233 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
235 if (filename) /* disk based metafile */
237 physDev->mh->mtType = METAFILE_DISK;
238 if ((hFile = CreateFileA(filename, GENERIC_WRITE, 0, NULL,
239 CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
240 MFDRV_DeleteDC( dc->physDev );
243 if (!WriteFile( hFile, (LPSTR)physDev->mh, sizeof(*physDev->mh), NULL,
245 MFDRV_DeleteDC( dc->physDev );
248 physDev->hFile = hFile;
250 /* Grow METAHEADER to include filename */
251 physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename);
253 else /* memory based metafile */
254 physDev->mh->mtType = METAFILE_MEMORY;
256 TRACE("returning %p\n", dc->hSelf);
258 GDI_ReleaseObj( dc->hSelf );
262 /**********************************************************************
263 * CreateMetaFileW (GDI32.@)
265 HDC WINAPI CreateMetaFileW(LPCWSTR filename)
271 if (!filename) return CreateMetaFileA(NULL);
273 len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
274 filenameA = HeapAlloc( GetProcessHeap(), 0, len );
275 WideCharToMultiByte( CP_ACP, 0, filename, -1, filenameA, len, NULL, NULL );
277 hReturnDC = CreateMetaFileA(filenameA);
279 HeapFree( GetProcessHeap(), 0, filenameA );
285 /**********************************************************************
286 * MFDRV_CloseMetaFile
288 static DC *MFDRV_CloseMetaFile( HDC hdc )
291 METAFILEDRV_PDEVICE *physDev;
293 TRACE("(%p)\n", hdc );
295 if (!(dc = (DC *) GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC ))) return 0;
296 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
298 /* Construct the end of metafile record - this is documented
299 * in SDK Knowledgebase Q99334.
302 if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
304 MFDRV_DeleteDC( dc->physDev );
308 if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
310 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
311 MFDRV_DeleteDC( dc->physDev );
315 physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
316 if (!WriteFile(physDev->hFile, (LPSTR)physDev->mh,
317 sizeof(*physDev->mh), NULL, NULL)) {
318 MFDRV_DeleteDC( dc->physDev );
321 CloseHandle(physDev->hFile);
322 physDev->mh->mtType = METAFILE_DISK;
328 /******************************************************************
329 * CloseMetaFile (GDI.126)
331 HMETAFILE16 WINAPI CloseMetaFile16(
332 HDC16 hdc /* [in] Metafile DC to close */
336 METAFILEDRV_PDEVICE *physDev;
337 DC *dc = MFDRV_CloseMetaFile(HDC_32(hdc));
339 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
341 /* Now allocate a global handle for the metafile */
343 hmf = MF_Create_HMETAFILE16( physDev->mh );
345 physDev->mh = NULL; /* So it won't be deleted */
346 MFDRV_DeleteDC( dc->physDev );
350 /******************************************************************
351 * CloseMetaFile (GDI32.@)
353 * Stop recording graphics operations in metafile associated with
354 * hdc and retrieve metafile.
357 * Handle of newly created metafile on success, NULL on failure.
359 HMETAFILE WINAPI CloseMetaFile(
360 HDC hdc /* [in] Metafile DC to close */
364 METAFILEDRV_PDEVICE *physDev;
365 DC *dc = MFDRV_CloseMetaFile(hdc);
367 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
369 /* Now allocate a global handle for the metafile */
371 hmf = MF_Create_HMETAFILE( physDev->mh );
373 physDev->mh = NULL; /* So it won't be deleted */
374 MFDRV_DeleteDC( dc->physDev );
379 /******************************************************************
382 * Warning: this function can change the pointer to the metafile header.
384 BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
388 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
390 switch(physDev->mh->mtType)
392 case METAFILE_MEMORY:
393 len = physDev->mh->mtSize * 2 + rlen;
394 /* reallocate memory if needed */
395 size = HeapSize( GetProcessHeap(), 0, physDev->mh );
399 size += size / 2 + rlen;
400 mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, size);
401 if (!mh) return FALSE;
403 TRACE("Reallocated metafile: new size is %ld\n",size);
405 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
408 TRACE("Writing record to disk\n");
409 if (!WriteFile(physDev->hFile, (char *)mr, rlen, NULL, NULL))
413 ERR("Unknown metafile type %d\n", physDev->mh->mtType );
417 physDev->mh->mtSize += rlen / 2;
418 physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
423 /******************************************************************
427 BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
430 METARECORD *mr = (METARECORD *)&buffer;
433 mr->rdFunction = func;
434 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
438 /******************************************************************
441 BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
444 METARECORD *mr = (METARECORD *)&buffer;
447 mr->rdFunction = func;
448 *(mr->rdParm) = param1;
449 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
453 /******************************************************************
456 BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
459 METARECORD *mr = (METARECORD *)&buffer;
462 mr->rdFunction = func;
463 *(mr->rdParm) = param2;
464 *(mr->rdParm + 1) = param1;
465 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
469 /******************************************************************
473 BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
474 short param3, short param4)
477 METARECORD *mr = (METARECORD *)&buffer;
480 mr->rdFunction = func;
481 *(mr->rdParm) = param4;
482 *(mr->rdParm + 1) = param3;
483 *(mr->rdParm + 2) = param2;
484 *(mr->rdParm + 3) = param1;
485 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
489 /******************************************************************
493 BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
494 short param3, short param4, short param5, short param6)
497 METARECORD *mr = (METARECORD *)&buffer;
500 mr->rdFunction = func;
501 *(mr->rdParm) = param6;
502 *(mr->rdParm + 1) = param5;
503 *(mr->rdParm + 2) = param4;
504 *(mr->rdParm + 3) = param3;
505 *(mr->rdParm + 4) = param2;
506 *(mr->rdParm + 5) = param1;
507 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
511 /******************************************************************
514 BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
515 short param3, short param4, short param5,
516 short param6, short param7, short param8)
519 METARECORD *mr = (METARECORD *)&buffer;
522 mr->rdFunction = func;
523 *(mr->rdParm) = param8;
524 *(mr->rdParm + 1) = param7;
525 *(mr->rdParm + 2) = param6;
526 *(mr->rdParm + 3) = param5;
527 *(mr->rdParm + 4) = param4;
528 *(mr->rdParm + 5) = param3;
529 *(mr->rdParm + 6) = param2;
530 *(mr->rdParm + 7) = param1;
531 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
535 /******************************************************************
538 * Note: this function assumes that we never delete objects.
539 * If we do someday, we'll need to maintain a table to re-use deleted
542 int MFDRV_AddHandleDC( PHYSDEV dev )
544 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
545 physDev->mh->mtNoObjects++;
546 return physDev->nextHandle++;
549 /**********************************************************************
552 INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
553 INT cbOutput, LPVOID out_data )
559 len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
560 mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
561 mr->rdSize = len / 2;
562 mr->rdFunction = META_ESCAPE;
563 mr->rdParm[0] = nEscape;
564 mr->rdParm[1] = cbInput;
565 memcpy(&(mr->rdParm[2]), in_data, cbInput);
566 ret = MFDRV_WriteRecord( dev, mr, len);
567 HeapFree(GetProcessHeap(), 0, mr);
572 /******************************************************************
573 * MFDRV_GetDeviceCaps
575 *A very simple implementation that returns DT_METAFILE
577 INT MFDRV_GetDeviceCaps(PHYSDEV dev, INT cap)
586 TRACE(" unsupported capability %d, will return 0\n", cap );