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 */
39 NULL
, /* pAlphaBlend */
43 MFDRV_BeginPath
, /* pBeginPath */
44 MFDRV_BitBlt
, /* pBitBlt */
45 NULL
, /* pChoosePixelFormat */
46 MFDRV_Chord
, /* pChord */
47 MFDRV_CloseFigure
, /* pCloseFigure */
48 NULL
, /* pCreateBitmap */
50 NULL
, /* pCreateDIBSection */
51 NULL
, /* pDeleteBitmap */
53 MFDRV_DeleteObject
, /* pDeleteObject */
54 NULL
, /* pDescribePixelFormat */
55 NULL
, /* pDeviceCapabilities */
56 MFDRV_Ellipse
, /* pEllipse */
59 MFDRV_EndPath
, /* pEndPath */
60 NULL
, /* pEnumDeviceFonts */
61 MFDRV_ExcludeClipRect
, /* pExcludeClipRect */
62 NULL
, /* pExtDeviceMode */
63 MFDRV_ExtEscape
, /* pExtEscape */
64 MFDRV_ExtFloodFill
, /* pExtFloodFill */
65 MFDRV_ExtSelectClipRgn
, /* pExtSelectClipRgn */
66 MFDRV_ExtTextOut
, /* pExtTextOut */
67 MFDRV_FillPath
, /* pFillPath */
68 MFDRV_FillRgn
, /* pFillRgn */
69 MFDRV_FlattenPath
, /* pFlattenPath */
70 MFDRV_FrameRgn
, /* pFrameRgn */
71 NULL
, /* pGdiComment */
72 NULL
, /* pGetBitmapBits */
73 NULL
, /* pGetCharWidth */
74 NULL
, /* pGetDCOrgEx */
75 NULL
, /* pGetDIBColorTable */
76 NULL
, /* pGetDIBits */
77 MFDRV_GetDeviceCaps
, /* pGetDeviceCaps */
78 NULL
, /* pGetDeviceGammaRamp */
79 NULL
, /* pGetNearestColor */
81 NULL
, /* pGetPixelFormat */
82 NULL
, /* pGetSystemPaletteEntries */
83 NULL
, /* pGetTextExtentPoint */
84 NULL
, /* pGetTextMetrics */
85 MFDRV_IntersectClipRect
, /* pIntersectClipRect */
86 MFDRV_InvertRgn
, /* pInvertRgn */
87 MFDRV_LineTo
, /* pLineTo */
88 NULL
, /* pModifyWorldTransform */
89 MFDRV_MoveTo
, /* pMoveTo */
90 MFDRV_OffsetClipRgn
, /* pOffsetClipRgn */
91 MFDRV_OffsetViewportOrg
, /* pOffsetViewportOrg */
92 MFDRV_OffsetWindowOrg
, /* pOffsetWindowOrg */
93 MFDRV_PaintRgn
, /* pPaintRgn */
94 MFDRV_PatBlt
, /* pPatBlt */
96 MFDRV_PolyBezier
, /* pPolyBezier */
97 MFDRV_PolyBezierTo
, /* pPolyBezierTo */
99 MFDRV_PolyPolygon
, /* pPolyPolygon */
100 NULL
, /* pPolyPolyline */
101 MFDRV_Polygon
, /* pPolygon */
102 MFDRV_Polyline
, /* pPolyline */
103 NULL
, /* pPolylineTo */
104 NULL
, /* pRealizeDefaultPalette */
105 MFDRV_RealizePalette
, /* pRealizePalette */
106 MFDRV_Rectangle
, /* pRectangle */
108 MFDRV_RestoreDC
, /* pRestoreDC */
109 MFDRV_RoundRect
, /* pRoundRect */
110 MFDRV_SaveDC
, /* pSaveDC */
111 MFDRV_ScaleViewportExt
, /* pScaleViewportExt */
112 MFDRV_ScaleWindowExt
, /* pScaleWindowExt */
113 MFDRV_SelectBitmap
, /* pSelectBitmap */
114 MFDRV_SelectBrush
, /* pSelectBrush */
115 MFDRV_SelectClipPath
, /* pSelectClipPath */
116 MFDRV_SelectFont
, /* pSelectFont */
117 MFDRV_SelectPalette
, /* pSelectPalette */
118 MFDRV_SelectPen
, /* pSelectPen */
119 NULL
, /* pSetArcDirection */
120 NULL
, /* pSetBitmapBits */
121 MFDRV_SetBkColor
, /* pSetBkColor */
122 MFDRV_SetBkMode
, /* pSetBkMode */
123 NULL
, /* pSetDCBrushColor*/
124 NULL
, /* pSetDCOrg */
125 NULL
, /* pSetDCPenColor*/
126 NULL
, /* pSetDIBColorTable */
127 NULL
, /* pSetDIBits */
128 MFDRV_SetDIBitsToDevice
, /* pSetDIBitsToDevice */
129 NULL
, /* pSetDeviceClipping */
130 NULL
, /* pSetDeviceGammaRamp */
131 MFDRV_SetMapMode
, /* pSetMapMode */
132 MFDRV_SetMapperFlags
, /* pSetMapperFlags */
133 MFDRV_SetPixel
, /* pSetPixel */
134 NULL
, /* pSetPixelFormat */
135 MFDRV_SetPolyFillMode
, /* pSetPolyFillMode */
136 MFDRV_SetROP2
, /* pSetROP2 */
137 MFDRV_SetRelAbs
, /* pSetRelAbs */
138 MFDRV_SetStretchBltMode
, /* pSetStretchBltMode */
139 MFDRV_SetTextAlign
, /* pSetTextAlign */
140 MFDRV_SetTextCharacterExtra
, /* pSetTextCharacterExtra */
141 MFDRV_SetTextColor
, /* pSetTextColor */
142 MFDRV_SetTextJustification
, /* pSetTextJustification */
143 MFDRV_SetViewportExt
, /* pSetViewportExt */
144 MFDRV_SetViewportOrg
, /* pSetViewportOrg */
145 MFDRV_SetWindowExt
, /* pSetWindowExt */
146 MFDRV_SetWindowOrg
, /* pSetWindowOrg */
147 NULL
, /* pSetWorldTransform */
148 NULL
, /* pStartDoc */
149 NULL
, /* pStartPage */
150 MFDRV_StretchBlt
, /* pStretchBlt */
151 MFDRV_StretchDIBits
, /* pStretchDIBits */
152 MFDRV_StrokeAndFillPath
, /* pStrokeAndFillPath */
153 MFDRV_StrokePath
, /* pStrokePath */
154 NULL
, /* pSwapBuffers */
155 MFDRV_WidenPath
/* pWidenPath */
160 /**********************************************************************
161 * MFDRV_AllocMetaFile
163 static DC
*MFDRV_AllocMetaFile(void)
166 METAFILEDRV_PDEVICE
*physDev
;
168 if (!(dc
= DC_AllocDC( &MFDRV_Funcs
, METAFILE_DC_MAGIC
))) return NULL
;
170 physDev
= (METAFILEDRV_PDEVICE
*)HeapAlloc(GetProcessHeap(),0,sizeof(*physDev
));
173 GDI_FreeObject( dc
->hSelf
, dc
);
176 dc
->physDev
= (PHYSDEV
)physDev
;
177 physDev
->hdc
= dc
->hSelf
;
180 if (!(physDev
->mh
= HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev
->mh
) )))
182 HeapFree( GetProcessHeap(), 0, physDev
);
183 GDI_FreeObject( dc
->hSelf
, dc
);
187 physDev
->handles
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, HANDLE_LIST_INC
* sizeof(physDev
->handles
[0]));
188 physDev
->handles_size
= HANDLE_LIST_INC
;
189 physDev
->cur_handles
= 0;
193 physDev
->mh
->mtHeaderSize
= sizeof(METAHEADER
) / sizeof(WORD
);
194 physDev
->mh
->mtVersion
= 0x0300;
195 physDev
->mh
->mtSize
= physDev
->mh
->mtHeaderSize
;
196 physDev
->mh
->mtNoObjects
= 0;
197 physDev
->mh
->mtMaxRecord
= 0;
198 physDev
->mh
->mtNoParameters
= 0;
204 /**********************************************************************
207 static BOOL
MFDRV_DeleteDC( PHYSDEV dev
)
209 METAFILEDRV_PDEVICE
*physDev
= (METAFILEDRV_PDEVICE
*)dev
;
210 DC
*dc
= physDev
->dc
;
213 HeapFree( GetProcessHeap(), 0, physDev
->mh
);
214 for(index
= 0; index
< physDev
->handles_size
; index
++)
215 if(physDev
->handles
[index
])
216 GDI_hdc_not_using_object(physDev
->handles
[index
], physDev
->hdc
);
217 HeapFree( GetProcessHeap(), 0, physDev
->handles
);
218 HeapFree( GetProcessHeap(), 0, physDev
);
220 GDI_FreeObject( dc
->hSelf
, dc
);
225 /**********************************************************************
226 * CreateMetaFileW (GDI32.@)
228 * Create a new DC and associate it with a metafile. Pass a filename
229 * to create a disk-based metafile, NULL to create a memory metafile.
232 * A handle to the metafile DC if successful, NULL on failure.
234 HDC WINAPI
CreateMetaFileW( LPCWSTR filename
) /* [in] Filename of disk metafile */
238 METAFILEDRV_PDEVICE
*physDev
;
241 TRACE("'%s'\n", debugstr_w(filename
) );
243 if (!(dc
= MFDRV_AllocMetaFile())) return 0;
244 physDev
= (METAFILEDRV_PDEVICE
*)dc
->physDev
;
246 if (filename
) /* disk based metafile */
248 physDev
->mh
->mtType
= METAFILE_DISK
;
249 if ((hFile
= CreateFileW(filename
, GENERIC_WRITE
, 0, NULL
,
250 CREATE_ALWAYS
, 0, 0)) == INVALID_HANDLE_VALUE
) {
251 MFDRV_DeleteDC( dc
->physDev
);
254 if (!WriteFile( hFile
, physDev
->mh
, sizeof(*physDev
->mh
), NULL
,
256 MFDRV_DeleteDC( dc
->physDev
);
259 physDev
->hFile
= hFile
;
261 /* Grow METAHEADER to include filename */
262 physDev
->mh
= MF_CreateMetaHeaderDisk(physDev
->mh
, filename
, TRUE
);
264 else /* memory based metafile */
265 physDev
->mh
->mtType
= METAFILE_MEMORY
;
267 TRACE("returning %p\n", dc
->hSelf
);
269 GDI_ReleaseObj( dc
->hSelf
);
273 /**********************************************************************
274 * CreateMetaFileA (GDI32.@)
276 HDC WINAPI
CreateMetaFileA(LPCSTR filename
)
282 if (!filename
) return CreateMetaFileW(NULL
);
284 len
= MultiByteToWideChar( CP_ACP
, 0, filename
, -1, NULL
, 0 );
285 filenameW
= HeapAlloc( GetProcessHeap(), 0, len
*sizeof(WCHAR
) );
286 MultiByteToWideChar( CP_ACP
, 0, filename
, -1, filenameW
, len
);
288 hReturnDC
= CreateMetaFileW(filenameW
);
290 HeapFree( GetProcessHeap(), 0, filenameW
);
296 /**********************************************************************
297 * MFDRV_CloseMetaFile
299 static DC
*MFDRV_CloseMetaFile( HDC hdc
)
302 METAFILEDRV_PDEVICE
*physDev
;
304 TRACE("(%p)\n", hdc
);
306 if (!(dc
= (DC
*) GDI_GetObjPtr( hdc
, METAFILE_DC_MAGIC
))) return 0;
307 physDev
= (METAFILEDRV_PDEVICE
*)dc
->physDev
;
309 /* Construct the end of metafile record - this is documented
310 * in SDK Knowledgebase Q99334.
313 if (!MFDRV_MetaParam0(dc
->physDev
, META_EOF
))
315 MFDRV_DeleteDC( dc
->physDev
);
319 if (physDev
->mh
->mtType
== METAFILE_DISK
) /* disk based metafile */
321 if (SetFilePointer(physDev
->hFile
, 0, NULL
, FILE_BEGIN
) != 0) {
322 MFDRV_DeleteDC( dc
->physDev
);
326 physDev
->mh
->mtType
= METAFILE_MEMORY
; /* This is what windows does */
327 if (!WriteFile(physDev
->hFile
, (LPSTR
)physDev
->mh
,
328 sizeof(*physDev
->mh
), NULL
, NULL
)) {
329 MFDRV_DeleteDC( dc
->physDev
);
332 CloseHandle(physDev
->hFile
);
333 physDev
->mh
->mtType
= METAFILE_DISK
;
339 /******************************************************************
340 * CloseMetaFile (GDI.126)
342 HMETAFILE16 WINAPI
CloseMetaFile16(
343 HDC16 hdc
/* [in] Metafile DC to close */
347 METAFILEDRV_PDEVICE
*physDev
;
348 DC
*dc
= MFDRV_CloseMetaFile(HDC_32(hdc
));
350 physDev
= (METAFILEDRV_PDEVICE
*)dc
->physDev
;
352 /* Now allocate a global handle for the metafile */
354 hmf
= MF_Create_HMETAFILE16( physDev
->mh
);
356 physDev
->mh
= NULL
; /* So it won't be deleted */
357 MFDRV_DeleteDC( dc
->physDev
);
361 /******************************************************************
362 * CloseMetaFile (GDI32.@)
364 * Stop recording graphics operations in metafile associated with
365 * hdc and retrieve metafile.
368 * Handle of newly created metafile on success, NULL on failure.
370 HMETAFILE WINAPI
CloseMetaFile(
371 HDC hdc
/* [in] Metafile DC to close */
375 METAFILEDRV_PDEVICE
*physDev
;
376 DC
*dc
= MFDRV_CloseMetaFile(hdc
);
378 physDev
= (METAFILEDRV_PDEVICE
*)dc
->physDev
;
380 /* Now allocate a global handle for the metafile */
382 hmf
= MF_Create_HMETAFILE( physDev
->mh
);
384 physDev
->mh
= NULL
; /* So it won't be deleted */
385 MFDRV_DeleteDC( dc
->physDev
);
390 /******************************************************************
393 * Warning: this function can change the pointer to the metafile header.
395 BOOL
MFDRV_WriteRecord( PHYSDEV dev
, METARECORD
*mr
, DWORD rlen
)
399 METAFILEDRV_PDEVICE
*physDev
= (METAFILEDRV_PDEVICE
*)dev
;
401 switch(physDev
->mh
->mtType
)
403 case METAFILE_MEMORY
:
404 len
= physDev
->mh
->mtSize
* 2 + rlen
;
405 /* reallocate memory if needed */
406 size
= HeapSize( GetProcessHeap(), 0, physDev
->mh
);
410 size
+= size
/ 2 + rlen
;
411 mh
= HeapReAlloc( GetProcessHeap(), 0, physDev
->mh
, size
);
412 if (!mh
) return FALSE
;
414 TRACE("Reallocated metafile: new size is %ld\n",size
);
416 memcpy((WORD
*)physDev
->mh
+ physDev
->mh
->mtSize
, mr
, rlen
);
419 TRACE("Writing record to disk\n");
420 if (!WriteFile(physDev
->hFile
, (char *)mr
, rlen
, NULL
, NULL
))
424 ERR("Unknown metafile type %d\n", physDev
->mh
->mtType
);
428 physDev
->mh
->mtSize
+= rlen
/ 2;
429 physDev
->mh
->mtMaxRecord
= max(physDev
->mh
->mtMaxRecord
, rlen
/ 2);
434 /******************************************************************
438 BOOL
MFDRV_MetaParam0(PHYSDEV dev
, short func
)
441 METARECORD
*mr
= (METARECORD
*)&buffer
;
444 mr
->rdFunction
= func
;
445 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
449 /******************************************************************
452 BOOL
MFDRV_MetaParam1(PHYSDEV dev
, short func
, short param1
)
455 METARECORD
*mr
= (METARECORD
*)&buffer
;
458 mr
->rdFunction
= func
;
459 *(mr
->rdParm
) = param1
;
460 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
464 /******************************************************************
467 BOOL
MFDRV_MetaParam2(PHYSDEV dev
, short func
, short param1
, short param2
)
470 METARECORD
*mr
= (METARECORD
*)&buffer
;
473 mr
->rdFunction
= func
;
474 *(mr
->rdParm
) = param2
;
475 *(mr
->rdParm
+ 1) = param1
;
476 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
480 /******************************************************************
484 BOOL
MFDRV_MetaParam4(PHYSDEV dev
, short func
, short param1
, short param2
,
485 short param3
, short param4
)
488 METARECORD
*mr
= (METARECORD
*)&buffer
;
491 mr
->rdFunction
= func
;
492 *(mr
->rdParm
) = param4
;
493 *(mr
->rdParm
+ 1) = param3
;
494 *(mr
->rdParm
+ 2) = param2
;
495 *(mr
->rdParm
+ 3) = param1
;
496 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
500 /******************************************************************
504 BOOL
MFDRV_MetaParam6(PHYSDEV dev
, short func
, short param1
, short param2
,
505 short param3
, short param4
, short param5
, short param6
)
508 METARECORD
*mr
= (METARECORD
*)&buffer
;
511 mr
->rdFunction
= func
;
512 *(mr
->rdParm
) = param6
;
513 *(mr
->rdParm
+ 1) = param5
;
514 *(mr
->rdParm
+ 2) = param4
;
515 *(mr
->rdParm
+ 3) = param3
;
516 *(mr
->rdParm
+ 4) = param2
;
517 *(mr
->rdParm
+ 5) = param1
;
518 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
522 /******************************************************************
525 BOOL
MFDRV_MetaParam8(PHYSDEV dev
, short func
, short param1
, short param2
,
526 short param3
, short param4
, short param5
,
527 short param6
, short param7
, short param8
)
530 METARECORD
*mr
= (METARECORD
*)&buffer
;
533 mr
->rdFunction
= func
;
534 *(mr
->rdParm
) = param8
;
535 *(mr
->rdParm
+ 1) = param7
;
536 *(mr
->rdParm
+ 2) = param6
;
537 *(mr
->rdParm
+ 3) = param5
;
538 *(mr
->rdParm
+ 4) = param4
;
539 *(mr
->rdParm
+ 5) = param3
;
540 *(mr
->rdParm
+ 6) = param2
;
541 *(mr
->rdParm
+ 7) = param1
;
542 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
546 /**********************************************************************
549 INT
MFDRV_ExtEscape( PHYSDEV dev
, INT nEscape
, INT cbInput
, LPCVOID in_data
,
550 INT cbOutput
, LPVOID out_data
)
556 len
= sizeof(*mr
) + sizeof(WORD
) + ((cbInput
+ 1) & ~1);
557 mr
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, len
);
558 mr
->rdSize
= len
/ 2;
559 mr
->rdFunction
= META_ESCAPE
;
560 mr
->rdParm
[0] = nEscape
;
561 mr
->rdParm
[1] = cbInput
;
562 memcpy(&(mr
->rdParm
[2]), in_data
, cbInput
);
563 ret
= MFDRV_WriteRecord( dev
, mr
, len
);
564 HeapFree(GetProcessHeap(), 0, mr
);
569 /******************************************************************
570 * MFDRV_GetDeviceCaps
572 *A very simple implementation that returns DT_METAFILE
574 INT
MFDRV_GetDeviceCaps(PHYSDEV dev
, INT cap
)
583 TRACE(" unsupported capability %d, will return 0\n", cap
);