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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "gdi_private.h"
27 #include "mfdrv/metafiledrv.h"
28 #include "wine/debug.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(metafile
);
32 static const DC_FUNCTIONS MFDRV_Funcs
=
35 MFDRV_AbortPath
, /* pAbortPath */
36 NULL
, /* pAlphaBlend */
40 MFDRV_BeginPath
, /* pBeginPath */
42 NULL
, /* pChoosePixelFormat */
43 MFDRV_Chord
, /* pChord */
44 MFDRV_CloseFigure
, /* pCloseFigure */
45 NULL
, /* pCreateBitmap */
47 NULL
, /* pCreateDIBSection */
48 NULL
, /* pDeleteBitmap */
50 MFDRV_DeleteObject
, /* pDeleteObject */
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
, /* pGetICMProfile */
77 NULL
, /* pGetNearestColor */
79 NULL
, /* pGetPixelFormat */
80 NULL
, /* pGetSystemPaletteEntries */
81 NULL
, /* pGetTextExtentExPoint */
82 NULL
, /* pGetTextMetrics */
83 MFDRV_IntersectClipRect
, /* pIntersectClipRect */
84 MFDRV_InvertRgn
, /* pInvertRgn */
85 MFDRV_LineTo
, /* pLineTo */
86 NULL
, /* pModifyWorldTransform */
87 MFDRV_MoveTo
, /* pMoveTo */
88 MFDRV_OffsetClipRgn
, /* pOffsetClipRgn */
89 MFDRV_OffsetViewportOrg
, /* pOffsetViewportOrg */
90 MFDRV_OffsetWindowOrg
, /* pOffsetWindowOrg */
91 MFDRV_PaintRgn
, /* pPaintRgn */
92 MFDRV_PatBlt
, /* pPatBlt */
94 MFDRV_PolyBezier
, /* pPolyBezier */
95 MFDRV_PolyBezierTo
, /* pPolyBezierTo */
97 MFDRV_PolyPolygon
, /* pPolyPolygon */
98 NULL
, /* pPolyPolyline */
99 MFDRV_Polygon
, /* pPolygon */
100 MFDRV_Polyline
, /* pPolyline */
101 NULL
, /* pPolylineTo */
102 NULL
, /* pRealizeDefaultPalette */
103 MFDRV_RealizePalette
, /* pRealizePalette */
104 MFDRV_Rectangle
, /* pRectangle */
106 MFDRV_RestoreDC
, /* pRestoreDC */
107 MFDRV_RoundRect
, /* pRoundRect */
108 MFDRV_SaveDC
, /* pSaveDC */
109 MFDRV_ScaleViewportExt
, /* pScaleViewportExt */
110 MFDRV_ScaleWindowExt
, /* pScaleWindowExt */
111 MFDRV_SelectBitmap
, /* pSelectBitmap */
112 MFDRV_SelectBrush
, /* pSelectBrush */
113 MFDRV_SelectClipPath
, /* pSelectClipPath */
114 MFDRV_SelectFont
, /* pSelectFont */
115 MFDRV_SelectPalette
, /* pSelectPalette */
116 MFDRV_SelectPen
, /* pSelectPen */
117 NULL
, /* pSetArcDirection */
118 NULL
, /* pSetBitmapBits */
119 MFDRV_SetBkColor
, /* pSetBkColor */
120 MFDRV_SetBkMode
, /* pSetBkMode */
121 NULL
, /* pSetDCBrushColor*/
122 NULL
, /* pSetDCOrg */
123 NULL
, /* pSetDCPenColor*/
124 NULL
, /* pSetDIBColorTable */
125 NULL
, /* pSetDIBits */
126 MFDRV_SetDIBitsToDevice
, /* pSetDIBitsToDevice */
127 NULL
, /* pSetDeviceClipping */
128 NULL
, /* pSetDeviceGammaRamp */
129 MFDRV_SetMapMode
, /* pSetMapMode */
130 MFDRV_SetMapperFlags
, /* pSetMapperFlags */
131 MFDRV_SetPixel
, /* pSetPixel */
132 NULL
, /* pSetPixelFormat */
133 MFDRV_SetPolyFillMode
, /* pSetPolyFillMode */
134 MFDRV_SetROP2
, /* pSetROP2 */
135 MFDRV_SetRelAbs
, /* pSetRelAbs */
136 MFDRV_SetStretchBltMode
, /* pSetStretchBltMode */
137 MFDRV_SetTextAlign
, /* pSetTextAlign */
138 MFDRV_SetTextCharacterExtra
, /* pSetTextCharacterExtra */
139 MFDRV_SetTextColor
, /* pSetTextColor */
140 MFDRV_SetTextJustification
, /* pSetTextJustification */
141 MFDRV_SetViewportExt
, /* pSetViewportExt */
142 MFDRV_SetViewportOrg
, /* pSetViewportOrg */
143 MFDRV_SetWindowExt
, /* pSetWindowExt */
144 MFDRV_SetWindowOrg
, /* pSetWindowOrg */
145 NULL
, /* pSetWorldTransform */
146 NULL
, /* pStartDoc */
147 NULL
, /* pStartPage */
148 MFDRV_StretchBlt
, /* pStretchBlt */
149 MFDRV_StretchDIBits
, /* pStretchDIBits */
150 MFDRV_StrokeAndFillPath
, /* pStrokeAndFillPath */
151 MFDRV_StrokePath
, /* pStrokePath */
152 NULL
, /* pSwapBuffers */
153 NULL
, /* pUnrealizePalette */
154 MFDRV_WidenPath
/* pWidenPath */
159 /**********************************************************************
160 * MFDRV_AllocMetaFile
162 static DC
*MFDRV_AllocMetaFile(void)
165 METAFILEDRV_PDEVICE
*physDev
;
167 if (!(dc
= alloc_dc_ptr( &MFDRV_Funcs
, OBJ_METADC
))) return NULL
;
169 physDev
= HeapAlloc(GetProcessHeap(),0,sizeof(*physDev
));
175 dc
->physDev
= (PHYSDEV
)physDev
;
176 physDev
->hdc
= dc
->hSelf
;
178 if (!(physDev
->mh
= HeapAlloc( GetProcessHeap(), 0, sizeof(*physDev
->mh
) )))
180 HeapFree( GetProcessHeap(), 0, physDev
);
185 physDev
->handles
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, HANDLE_LIST_INC
* sizeof(physDev
->handles
[0]));
186 physDev
->handles_size
= HANDLE_LIST_INC
;
187 physDev
->cur_handles
= 0;
191 physDev
->mh
->mtHeaderSize
= sizeof(METAHEADER
) / sizeof(WORD
);
192 physDev
->mh
->mtVersion
= 0x0300;
193 physDev
->mh
->mtSize
= physDev
->mh
->mtHeaderSize
;
194 physDev
->mh
->mtNoObjects
= 0;
195 physDev
->mh
->mtMaxRecord
= 0;
196 physDev
->mh
->mtNoParameters
= 0;
198 SetVirtualResolution(dc
->hSelf
, 0, 0, 0, 0);
204 /**********************************************************************
207 static BOOL
MFDRV_DeleteDC( DC
*dc
)
209 METAFILEDRV_PDEVICE
*physDev
= (METAFILEDRV_PDEVICE
*)dc
->physDev
;
212 HeapFree( GetProcessHeap(), 0, physDev
->mh
);
213 for(index
= 0; index
< physDev
->handles_size
; index
++)
214 if(physDev
->handles
[index
])
215 GDI_hdc_not_using_object(physDev
->handles
[index
], physDev
->hdc
);
216 HeapFree( GetProcessHeap(), 0, physDev
->handles
);
217 HeapFree( GetProcessHeap(), 0, physDev
);
224 /**********************************************************************
225 * CreateMetaFileW (GDI32.@)
227 * Create a new DC and associate it with a metafile. Pass a filename
228 * to create a disk-based metafile, NULL to create a memory metafile.
231 * filename [I] Filename of disk metafile
234 * A handle to the metafile DC if successful, NULL on failure.
236 HDC WINAPI
CreateMetaFileW( LPCWSTR filename
)
240 METAFILEDRV_PDEVICE
*physDev
;
243 TRACE("%s\n", debugstr_w(filename
) );
245 if (!(dc
= MFDRV_AllocMetaFile())) return 0;
246 physDev
= (METAFILEDRV_PDEVICE
*)dc
->physDev
;
248 if (filename
) /* disk based metafile */
250 physDev
->mh
->mtType
= METAFILE_DISK
;
251 if ((hFile
= CreateFileW(filename
, GENERIC_WRITE
, 0, NULL
,
252 CREATE_ALWAYS
, 0, 0)) == INVALID_HANDLE_VALUE
) {
253 MFDRV_DeleteDC( dc
);
256 if (!WriteFile( hFile
, physDev
->mh
, sizeof(*physDev
->mh
), NULL
,
258 MFDRV_DeleteDC( dc
);
261 physDev
->hFile
= hFile
;
263 /* Grow METAHEADER to include filename */
264 physDev
->mh
= MF_CreateMetaHeaderDisk(physDev
->mh
, filename
, TRUE
);
266 else /* memory based metafile */
267 physDev
->mh
->mtType
= METAFILE_MEMORY
;
269 TRACE("returning %p\n", dc
->hSelf
);
271 release_dc_ptr( dc
);
275 /**********************************************************************
276 * CreateMetaFileA (GDI32.@)
278 * See CreateMetaFileW.
280 HDC WINAPI
CreateMetaFileA(LPCSTR filename
)
286 if (!filename
) return CreateMetaFileW(NULL
);
288 len
= MultiByteToWideChar( CP_ACP
, 0, filename
, -1, NULL
, 0 );
289 filenameW
= HeapAlloc( GetProcessHeap(), 0, len
*sizeof(WCHAR
) );
290 MultiByteToWideChar( CP_ACP
, 0, filename
, -1, filenameW
, len
);
292 hReturnDC
= CreateMetaFileW(filenameW
);
294 HeapFree( GetProcessHeap(), 0, filenameW
);
300 /**********************************************************************
301 * MFDRV_CloseMetaFile
303 static DC
*MFDRV_CloseMetaFile( HDC hdc
)
306 METAFILEDRV_PDEVICE
*physDev
;
308 TRACE("(%p)\n", hdc
);
310 if (!(dc
= get_dc_ptr( hdc
))) return NULL
;
311 if (dc
->header
.type
!= OBJ_METADC
)
313 release_dc_ptr( dc
);
316 if (dc
->refcount
!= 1)
318 FIXME( "not deleting busy DC %p refcount %u\n", dc
->hSelf
, dc
->refcount
);
319 release_dc_ptr( dc
);
322 physDev
= (METAFILEDRV_PDEVICE
*)dc
->physDev
;
324 /* Construct the end of metafile record - this is documented
325 * in SDK Knowledgebase Q99334.
328 if (!MFDRV_MetaParam0(dc
->physDev
, META_EOF
))
330 MFDRV_DeleteDC( dc
);
334 if (physDev
->mh
->mtType
== METAFILE_DISK
) /* disk based metafile */
336 if (SetFilePointer(physDev
->hFile
, 0, NULL
, FILE_BEGIN
) != 0) {
337 MFDRV_DeleteDC( dc
);
341 physDev
->mh
->mtType
= METAFILE_MEMORY
; /* This is what windows does */
342 if (!WriteFile(physDev
->hFile
, physDev
->mh
, sizeof(*physDev
->mh
),
344 MFDRV_DeleteDC( dc
);
347 CloseHandle(physDev
->hFile
);
348 physDev
->mh
->mtType
= METAFILE_DISK
;
354 /******************************************************************
355 * CloseMetaFile (GDI32.@)
357 * Stop recording graphics operations in metafile associated with
358 * hdc and retrieve metafile.
361 * hdc [I] Metafile DC to close
364 * Handle of newly created metafile on success, NULL on failure.
366 HMETAFILE WINAPI
CloseMetaFile(HDC hdc
)
369 METAFILEDRV_PDEVICE
*physDev
;
370 DC
*dc
= MFDRV_CloseMetaFile(hdc
);
372 physDev
= (METAFILEDRV_PDEVICE
*)dc
->physDev
;
374 /* Now allocate a global handle for the metafile */
376 hmf
= MF_Create_HMETAFILE( physDev
->mh
);
378 physDev
->mh
= NULL
; /* So it won't be deleted */
379 MFDRV_DeleteDC( dc
);
384 /******************************************************************
387 * Warning: this function can change the pointer to the metafile header.
389 BOOL
MFDRV_WriteRecord( PHYSDEV dev
, METARECORD
*mr
, DWORD rlen
)
393 METAFILEDRV_PDEVICE
*physDev
= (METAFILEDRV_PDEVICE
*)dev
;
395 switch(physDev
->mh
->mtType
)
397 case METAFILE_MEMORY
:
398 len
= physDev
->mh
->mtSize
* 2 + rlen
;
399 /* reallocate memory if needed */
400 size
= HeapSize( GetProcessHeap(), 0, physDev
->mh
);
404 size
+= size
/ 2 + rlen
;
405 mh
= HeapReAlloc( GetProcessHeap(), 0, physDev
->mh
, size
);
406 if (!mh
) return FALSE
;
408 TRACE("Reallocated metafile: new size is %d\n",size
);
410 memcpy((WORD
*)physDev
->mh
+ physDev
->mh
->mtSize
, mr
, rlen
);
413 TRACE("Writing record to disk\n");
414 if (!WriteFile(physDev
->hFile
, mr
, rlen
, NULL
, NULL
))
418 ERR("Unknown metafile type %d\n", physDev
->mh
->mtType
);
422 physDev
->mh
->mtSize
+= rlen
/ 2;
423 physDev
->mh
->mtMaxRecord
= max(physDev
->mh
->mtMaxRecord
, rlen
/ 2);
428 /******************************************************************
432 BOOL
MFDRV_MetaParam0(PHYSDEV dev
, short func
)
435 METARECORD
*mr
= (METARECORD
*)&buffer
;
438 mr
->rdFunction
= func
;
439 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
443 /******************************************************************
446 BOOL
MFDRV_MetaParam1(PHYSDEV dev
, short func
, short param1
)
449 METARECORD
*mr
= (METARECORD
*)&buffer
;
452 mr
->rdFunction
= func
;
453 *(mr
->rdParm
) = param1
;
454 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
458 /******************************************************************
461 BOOL
MFDRV_MetaParam2(PHYSDEV dev
, short func
, short param1
, short param2
)
464 METARECORD
*mr
= (METARECORD
*)&buffer
;
467 mr
->rdFunction
= func
;
468 *(mr
->rdParm
) = param2
;
469 *(mr
->rdParm
+ 1) = param1
;
470 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
474 /******************************************************************
478 BOOL
MFDRV_MetaParam4(PHYSDEV dev
, short func
, short param1
, short param2
,
479 short param3
, short param4
)
482 METARECORD
*mr
= (METARECORD
*)&buffer
;
485 mr
->rdFunction
= func
;
486 *(mr
->rdParm
) = param4
;
487 *(mr
->rdParm
+ 1) = param3
;
488 *(mr
->rdParm
+ 2) = param2
;
489 *(mr
->rdParm
+ 3) = param1
;
490 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
494 /******************************************************************
498 BOOL
MFDRV_MetaParam6(PHYSDEV dev
, short func
, short param1
, short param2
,
499 short param3
, short param4
, short param5
, short param6
)
502 METARECORD
*mr
= (METARECORD
*)&buffer
;
505 mr
->rdFunction
= func
;
506 *(mr
->rdParm
) = param6
;
507 *(mr
->rdParm
+ 1) = param5
;
508 *(mr
->rdParm
+ 2) = param4
;
509 *(mr
->rdParm
+ 3) = param3
;
510 *(mr
->rdParm
+ 4) = param2
;
511 *(mr
->rdParm
+ 5) = param1
;
512 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
516 /******************************************************************
519 BOOL
MFDRV_MetaParam8(PHYSDEV dev
, short func
, short param1
, short param2
,
520 short param3
, short param4
, short param5
,
521 short param6
, short param7
, short param8
)
524 METARECORD
*mr
= (METARECORD
*)&buffer
;
527 mr
->rdFunction
= func
;
528 *(mr
->rdParm
) = param8
;
529 *(mr
->rdParm
+ 1) = param7
;
530 *(mr
->rdParm
+ 2) = param6
;
531 *(mr
->rdParm
+ 3) = param5
;
532 *(mr
->rdParm
+ 4) = param4
;
533 *(mr
->rdParm
+ 5) = param3
;
534 *(mr
->rdParm
+ 6) = param2
;
535 *(mr
->rdParm
+ 7) = param1
;
536 return MFDRV_WriteRecord( dev
, mr
, mr
->rdSize
* 2);
540 /**********************************************************************
543 INT CDECL
MFDRV_ExtEscape( PHYSDEV dev
, INT nEscape
, INT cbInput
, LPCVOID in_data
,
544 INT cbOutput
, LPVOID out_data
)
550 if (cbOutput
) return 0; /* escapes that require output cannot work in metafiles */
552 len
= sizeof(*mr
) + sizeof(WORD
) + ((cbInput
+ 1) & ~1);
553 mr
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, len
);
554 mr
->rdSize
= len
/ 2;
555 mr
->rdFunction
= META_ESCAPE
;
556 mr
->rdParm
[0] = nEscape
;
557 mr
->rdParm
[1] = cbInput
;
558 memcpy(&(mr
->rdParm
[2]), in_data
, cbInput
);
559 ret
= MFDRV_WriteRecord( dev
, mr
, len
);
560 HeapFree(GetProcessHeap(), 0, mr
);
565 /******************************************************************
566 * MFDRV_GetDeviceCaps
568 *A very simple implementation that returns DT_METAFILE
570 INT CDECL
MFDRV_GetDeviceCaps(PHYSDEV dev
, INT cap
)
579 TRACE(" unsupported capability %d, will return 0\n", cap
);