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, /* pSetDCOrg */
121 NULL, /* pSetDIBColorTable */
122 NULL, /* pSetDIBits */
123 MFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
124 NULL, /* pSetDeviceClipping */
125 NULL, /* pSetDeviceGammaRamp */
126 MFDRV_SetMapMode, /* pSetMapMode */
127 MFDRV_SetMapperFlags, /* pSetMapperFlags */
128 MFDRV_SetPixel, /* pSetPixel */
129 NULL, /* pSetPixelFormat */
130 MFDRV_SetPolyFillMode, /* pSetPolyFillMode */
131 MFDRV_SetROP2, /* pSetROP2 */
132 MFDRV_SetRelAbs, /* pSetRelAbs */
133 MFDRV_SetStretchBltMode, /* pSetStretchBltMode */
134 MFDRV_SetTextAlign, /* pSetTextAlign */
135 MFDRV_SetTextCharacterExtra, /* pSetTextCharacterExtra */
136 MFDRV_SetTextColor, /* pSetTextColor */
137 MFDRV_SetTextJustification, /* pSetTextJustification */
138 MFDRV_SetViewportExt, /* pSetViewportExt */
139 MFDRV_SetViewportOrg, /* pSetViewportOrg */
140 MFDRV_SetWindowExt, /* pSetWindowExt */
141 MFDRV_SetWindowOrg, /* pSetWindowOrg */
142 NULL, /* pSetWorldTransform */
143 NULL, /* pStartDoc */
144 NULL, /* pStartPage */
145 MFDRV_StretchBlt, /* pStretchBlt */
146 MFDRV_StretchDIBits, /* pStretchDIBits */
147 MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
148 MFDRV_StrokePath, /* pStrokePath */
149 NULL, /* pSwapBuffers */
150 MFDRV_WidenPath /* pWidenPath */
155 /**********************************************************************
156 * MFDRV_AllocMetaFile
158 static DC *MFDRV_AllocMetaFile(void)
161 METAFILEDRV_PDEVICE *physDev;
163 if (!(dc = DC_AllocDC( &MFDRV_Funcs, METAFILE_DC_MAGIC ))) return NULL;
165 physDev = (METAFILEDRV_PDEVICE *)HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
168 GDI_FreeObject( dc->hSelf, dc );
171 dc->physDev = (PHYSDEV)physDev;
172 physDev->hdc = dc->hSelf;
175 if (!(physDev->mh = HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev->mh) )))
177 HeapFree( GetProcessHeap(), 0, physDev );
178 GDI_FreeObject( dc->hSelf, dc );
182 physDev->nextHandle = 0;
185 physDev->mh->mtHeaderSize = sizeof(METAHEADER) / sizeof(WORD);
186 physDev->mh->mtVersion = 0x0300;
187 physDev->mh->mtSize = physDev->mh->mtHeaderSize;
188 physDev->mh->mtNoObjects = 0;
189 physDev->mh->mtMaxRecord = 0;
190 physDev->mh->mtNoParameters = 0;
196 /**********************************************************************
199 static BOOL MFDRV_DeleteDC( PHYSDEV dev )
201 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
202 DC *dc = physDev->dc;
204 if (physDev->mh) HeapFree( GetProcessHeap(), 0, physDev->mh );
205 HeapFree( GetProcessHeap(), 0, physDev );
207 GDI_FreeObject( dc->hSelf, dc );
212 /**********************************************************************
213 * CreateMetaFileA (GDI32.@)
215 * Create a new DC and associate it with a metafile. Pass a filename
216 * to create a disk-based metafile, NULL to create a memory metafile.
219 * A handle to the metafile DC if successful, NULL on failure.
221 HDC WINAPI CreateMetaFileA( LPCSTR filename ) /* [in] Filename of disk metafile */
225 METAFILEDRV_PDEVICE *physDev;
228 TRACE("'%s'\n", filename );
230 if (!(dc = MFDRV_AllocMetaFile())) return 0;
231 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
233 if (filename) /* disk based metafile */
235 physDev->mh->mtType = METAFILE_DISK;
236 if ((hFile = CreateFileA(filename, GENERIC_WRITE, 0, NULL,
237 CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
238 MFDRV_DeleteDC( dc->physDev );
241 if (!WriteFile( hFile, (LPSTR)physDev->mh, sizeof(*physDev->mh), NULL,
243 MFDRV_DeleteDC( dc->physDev );
246 physDev->hFile = hFile;
248 /* Grow METAHEADER to include filename */
249 physDev->mh = MF_CreateMetaHeaderDisk(physDev->mh, filename);
251 else /* memory based metafile */
252 physDev->mh->mtType = METAFILE_MEMORY;
254 TRACE("returning %p\n", dc->hSelf);
256 GDI_ReleaseObj( dc->hSelf );
260 /**********************************************************************
261 * CreateMetaFileW (GDI32.@)
263 HDC WINAPI CreateMetaFileW(LPCWSTR filename)
269 if (!filename) return CreateMetaFileA(NULL);
271 len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
272 filenameA = HeapAlloc( GetProcessHeap(), 0, len );
273 WideCharToMultiByte( CP_ACP, 0, filename, -1, filenameA, len, NULL, NULL );
275 hReturnDC = CreateMetaFileA(filenameA);
277 HeapFree( GetProcessHeap(), 0, filenameA );
283 /**********************************************************************
284 * MFDRV_CloseMetaFile
286 static DC *MFDRV_CloseMetaFile( HDC hdc )
289 METAFILEDRV_PDEVICE *physDev;
291 TRACE("(%p)\n", hdc );
293 if (!(dc = (DC *) GDI_GetObjPtr( hdc, METAFILE_DC_MAGIC ))) return 0;
294 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
296 /* Construct the end of metafile record - this is documented
297 * in SDK Knowledgebase Q99334.
300 if (!MFDRV_MetaParam0(dc->physDev, META_EOF))
302 MFDRV_DeleteDC( dc->physDev );
306 if (physDev->mh->mtType == METAFILE_DISK) /* disk based metafile */
308 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0) {
309 MFDRV_DeleteDC( dc->physDev );
313 physDev->mh->mtType = METAFILE_MEMORY; /* This is what windows does */
314 if (!WriteFile(physDev->hFile, (LPSTR)physDev->mh,
315 sizeof(*physDev->mh), NULL, NULL)) {
316 MFDRV_DeleteDC( dc->physDev );
319 CloseHandle(physDev->hFile);
320 physDev->mh->mtType = METAFILE_DISK;
326 /******************************************************************
327 * CloseMetaFile (GDI.126)
329 HMETAFILE16 WINAPI CloseMetaFile16(
330 HDC16 hdc /* [in] Metafile DC to close */
334 METAFILEDRV_PDEVICE *physDev;
335 DC *dc = MFDRV_CloseMetaFile(HDC_32(hdc));
337 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
339 /* Now allocate a global handle for the metafile */
341 hmf = MF_Create_HMETAFILE16( physDev->mh );
343 physDev->mh = NULL; /* So it won't be deleted */
344 MFDRV_DeleteDC( dc->physDev );
348 /******************************************************************
349 * CloseMetaFile (GDI32.@)
351 * Stop recording graphics operations in metafile associated with
352 * hdc and retrieve metafile.
355 * Handle of newly created metafile on success, NULL on failure.
357 HMETAFILE WINAPI CloseMetaFile(
358 HDC hdc /* [in] Metafile DC to close */
362 METAFILEDRV_PDEVICE *physDev;
363 DC *dc = MFDRV_CloseMetaFile(hdc);
365 physDev = (METAFILEDRV_PDEVICE *)dc->physDev;
367 /* Now allocate a global handle for the metafile */
369 hmf = MF_Create_HMETAFILE( physDev->mh );
371 physDev->mh = NULL; /* So it won't be deleted */
372 MFDRV_DeleteDC( dc->physDev );
377 /******************************************************************
380 * Warning: this function can change the pointer to the metafile header.
382 BOOL MFDRV_WriteRecord( PHYSDEV dev, METARECORD *mr, DWORD rlen)
386 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
388 switch(physDev->mh->mtType)
390 case METAFILE_MEMORY:
391 len = physDev->mh->mtSize * 2 + rlen;
392 /* reallocate memory if needed */
393 size = HeapSize( GetProcessHeap(), 0, physDev->mh );
397 size += size / 2 + rlen;
398 mh = HeapReAlloc( GetProcessHeap(), 0, physDev->mh, size);
399 if (!mh) return FALSE;
401 TRACE("Reallocated metafile: new size is %ld\n",size);
403 memcpy((WORD *)physDev->mh + physDev->mh->mtSize, mr, rlen);
406 TRACE("Writing record to disk\n");
407 if (!WriteFile(physDev->hFile, (char *)mr, rlen, NULL, NULL))
411 ERR("Unknown metafile type %d\n", physDev->mh->mtType );
415 physDev->mh->mtSize += rlen / 2;
416 physDev->mh->mtMaxRecord = max(physDev->mh->mtMaxRecord, rlen / 2);
421 /******************************************************************
425 BOOL MFDRV_MetaParam0(PHYSDEV dev, short func)
428 METARECORD *mr = (METARECORD *)&buffer;
431 mr->rdFunction = func;
432 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
436 /******************************************************************
439 BOOL MFDRV_MetaParam1(PHYSDEV dev, short func, short param1)
442 METARECORD *mr = (METARECORD *)&buffer;
445 mr->rdFunction = func;
446 *(mr->rdParm) = param1;
447 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
451 /******************************************************************
454 BOOL MFDRV_MetaParam2(PHYSDEV dev, short func, short param1, short param2)
457 METARECORD *mr = (METARECORD *)&buffer;
460 mr->rdFunction = func;
461 *(mr->rdParm) = param2;
462 *(mr->rdParm + 1) = param1;
463 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
467 /******************************************************************
471 BOOL MFDRV_MetaParam4(PHYSDEV dev, short func, short param1, short param2,
472 short param3, short param4)
475 METARECORD *mr = (METARECORD *)&buffer;
478 mr->rdFunction = func;
479 *(mr->rdParm) = param4;
480 *(mr->rdParm + 1) = param3;
481 *(mr->rdParm + 2) = param2;
482 *(mr->rdParm + 3) = param1;
483 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
487 /******************************************************************
491 BOOL MFDRV_MetaParam6(PHYSDEV dev, short func, short param1, short param2,
492 short param3, short param4, short param5, short param6)
495 METARECORD *mr = (METARECORD *)&buffer;
498 mr->rdFunction = func;
499 *(mr->rdParm) = param6;
500 *(mr->rdParm + 1) = param5;
501 *(mr->rdParm + 2) = param4;
502 *(mr->rdParm + 3) = param3;
503 *(mr->rdParm + 4) = param2;
504 *(mr->rdParm + 5) = param1;
505 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
509 /******************************************************************
512 BOOL MFDRV_MetaParam8(PHYSDEV dev, short func, short param1, short param2,
513 short param3, short param4, short param5,
514 short param6, short param7, short param8)
517 METARECORD *mr = (METARECORD *)&buffer;
520 mr->rdFunction = func;
521 *(mr->rdParm) = param8;
522 *(mr->rdParm + 1) = param7;
523 *(mr->rdParm + 2) = param6;
524 *(mr->rdParm + 3) = param5;
525 *(mr->rdParm + 4) = param4;
526 *(mr->rdParm + 5) = param3;
527 *(mr->rdParm + 6) = param2;
528 *(mr->rdParm + 7) = param1;
529 return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
533 /******************************************************************
536 * Note: this function assumes that we never delete objects.
537 * If we do someday, we'll need to maintain a table to re-use deleted
540 int MFDRV_AddHandleDC( PHYSDEV dev )
542 METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
543 physDev->mh->mtNoObjects++;
544 return physDev->nextHandle++;
547 /**********************************************************************
550 INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
551 INT cbOutput, LPVOID out_data )
557 len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
558 mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
559 mr->rdSize = len / 2;
560 mr->rdFunction = META_ESCAPE;
561 mr->rdParm[0] = nEscape;
562 mr->rdParm[1] = cbInput;
563 memcpy(&(mr->rdParm[2]), in_data, cbInput);
564 ret = MFDRV_WriteRecord( dev, mr, len);
565 HeapFree(GetProcessHeap(), 0, mr);
570 /******************************************************************
571 * MFDRV_GetDeviceCaps
573 *A very simple implementation that returns DT_METAFILE
575 INT MFDRV_GetDeviceCaps(PHYSDEV dev, INT cap)
584 TRACE(" unsupported capability %d, will return 0\n", cap );