2 * Enhanced MetaFile driver initialisation functions
4 * Copyright 1999 Huw D M Davies
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
29 #include "ntgdi_private.h"
30 #include "enhmfdrv/enhmetafiledrv.h"
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile
);
35 static BOOL CDECL
EMFDRV_DeleteDC( PHYSDEV dev
);
37 static const struct gdi_dc_funcs emfdrv_driver
=
40 NULL
, /* pAbortPath */
41 EMFDRV_AlphaBlend
, /* pAlphaBlend */
43 EMFDRV_Arc
, /* pArc */
44 EMFDRV_ArcTo
, /* pArcTo */
45 NULL
, /* pBeginPath */
46 NULL
, /* pBlendImage */
48 NULL
, /* pCloseFigure */
49 NULL
, /* pCreateCompatibleDC */
51 EMFDRV_DeleteDC
, /* pDeleteDC */
52 EMFDRV_DeleteObject
, /* pDeleteObject */
53 NULL
, /* pDeviceCapabilities */
54 EMFDRV_Ellipse
, /* pEllipse */
58 NULL
, /* pEnumFonts */
59 NULL
, /* pEnumICMProfiles */
60 EMFDRV_ExcludeClipRect
, /* pExcludeClipRect */
61 NULL
, /* pExtDeviceMode */
62 NULL
, /* pExtEscape */
63 NULL
, /* pExtFloodFill */
64 EMFDRV_ExtSelectClipRgn
, /* pExtSelectClipRgn */
65 EMFDRV_ExtTextOut
, /* pExtTextOut */
66 EMFDRV_FillPath
, /* pFillPath */
67 EMFDRV_FillRgn
, /* pFillRgn */
68 EMFDRV_FlattenPath
, /* pFlattenPath */
69 NULL
, /* pFontIsLinked */
70 EMFDRV_FrameRgn
, /* pFrameRgn */
71 EMFDRV_GdiComment
, /* pGdiComment */
72 NULL
, /* pGetBoundsRect */
73 NULL
, /* pGetCharABCWidths */
74 NULL
, /* pGetCharABCWidthsI */
75 NULL
, /* pGetCharWidth */
76 NULL
, /* pGetCharWidthInfo */
77 EMFDRV_GetDeviceCaps
, /* pGetDeviceCaps */
78 NULL
, /* pGetDeviceGammaRamp */
79 NULL
, /* pGetFontData */
80 NULL
, /* pGetFontRealizationInfo */
81 NULL
, /* pGetFontUnicodeRanges */
82 NULL
, /* pGetGlyphIndices */
83 NULL
, /* pGetGlyphOutline */
84 NULL
, /* pGetICMProfile */
86 NULL
, /* pGetKerningPairs */
87 NULL
, /* pGetNearestColor */
88 NULL
, /* pGetOutlineTextMetrics */
90 NULL
, /* pGetSystemPaletteEntries */
91 NULL
, /* pGetTextCharsetInfo */
92 NULL
, /* pGetTextExtentExPoint */
93 NULL
, /* pGetTextExtentExPointI */
94 NULL
, /* pGetTextFace */
95 NULL
, /* pGetTextMetrics */
96 EMFDRV_GradientFill
, /* pGradientFill */
97 NULL
, /* pIntersectClipRect */
98 EMFDRV_InvertRgn
, /* pInvertRgn */
99 EMFDRV_LineTo
, /* pLineTo */
100 EMFDRV_ModifyWorldTransform
, /* pModifyWorldTransform */
102 EMFDRV_OffsetClipRgn
, /* pOffsetClipRgn */
103 EMFDRV_OffsetViewportOrgEx
, /* pOffsetViewportOrgEx */
104 EMFDRV_OffsetWindowOrgEx
, /* pOffsetWindowOrgEx */
105 NULL
, /* pPaintRgn */
106 EMFDRV_PatBlt
, /* pPatBlt */
107 EMFDRV_Pie
, /* pPie */
108 EMFDRV_PolyBezier
, /* pPolyBezier */
109 EMFDRV_PolyBezierTo
, /* pPolyBezierTo */
110 EMFDRV_PolyDraw
, /* pPolyDraw */
111 EMFDRV_PolyPolygon
, /* pPolyPolygon */
112 EMFDRV_PolyPolyline
, /* pPolyPolyline */
113 EMFDRV_PolylineTo
, /* pPolylineTo */
114 NULL
, /* pPutImage */
115 NULL
, /* pRealizeDefaultPalette */
116 NULL
, /* pRealizePalette */
117 EMFDRV_Rectangle
, /* pRectangle */
119 EMFDRV_RestoreDC
, /* pRestoreDC */
120 EMFDRV_RoundRect
, /* pRoundRect */
121 EMFDRV_ScaleViewportExtEx
, /* pScaleViewportExtEx */
122 EMFDRV_ScaleWindowExtEx
, /* pScaleWindowExtEx */
123 EMFDRV_SelectBitmap
, /* pSelectBitmap */
124 EMFDRV_SelectBrush
, /* pSelectBrush */
125 EMFDRV_SelectClipPath
, /* pSelectClipPath */
126 EMFDRV_SelectFont
, /* pSelectFont */
127 EMFDRV_SelectPalette
, /* pSelectPalette */
128 EMFDRV_SelectPen
, /* pSelectPen */
129 EMFDRV_SetBkColor
, /* pSetBkColor */
130 NULL
, /* pSetBoundsRect */
131 EMFDRV_SetDCBrushColor
, /* pSetDCBrushColor*/
132 EMFDRV_SetDCPenColor
, /* pSetDCPenColor*/
133 EMFDRV_SetDIBitsToDevice
, /* pSetDIBitsToDevice */
134 NULL
, /* pSetDeviceClipping */
135 NULL
, /* pSetDeviceGammaRamp */
136 EMFDRV_SetLayout
, /* pSetLayout */
137 EMFDRV_SetMapMode
, /* pSetMapMode */
138 EMFDRV_SetMapperFlags
, /* pSetMapperFlags */
139 EMFDRV_SetPixel
, /* pSetPixel */
140 NULL
, /* pSetTextCharacterExtra */
141 EMFDRV_SetTextColor
, /* pSetTextColor */
142 EMFDRV_SetTextJustification
, /* pSetTextJustification */
143 EMFDRV_SetViewportExtEx
, /* pSetViewportExtEx */
144 EMFDRV_SetViewportOrgEx
, /* pSetViewportOrgEx */
145 EMFDRV_SetWindowExtEx
, /* pSetWindowExtEx */
146 EMFDRV_SetWindowOrgEx
, /* pSetWindowOrgEx */
147 EMFDRV_SetWorldTransform
, /* pSetWorldTransform */
148 NULL
, /* pStartDoc */
149 NULL
, /* pStartPage */
150 EMFDRV_StretchBlt
, /* pStretchBlt */
151 EMFDRV_StretchDIBits
, /* pStretchDIBits */
152 EMFDRV_StrokeAndFillPath
, /* pStrokeAndFillPath */
153 EMFDRV_StrokePath
, /* pStrokePath */
154 NULL
, /* pUnrealizePalette */
155 EMFDRV_WidenPath
, /* pWidenPath */
156 NULL
, /* pD3DKMTCheckVidPnExclusiveOwnership */
157 NULL
, /* pD3DKMTSetVidPnSourceOwner */
158 NULL
, /* wine_get_wgl_driver */
159 NULL
, /* wine_get_vulkan_driver */
160 GDI_PRIORITY_GRAPHICS_DRV
/* priority */
164 /**********************************************************************
167 static BOOL CDECL
EMFDRV_DeleteDC( PHYSDEV dev
)
169 EMFDRV_PDEVICE
*physDev
= get_emf_physdev( dev
);
172 HeapFree( GetProcessHeap(), 0, physDev
->emh
);
173 for(index
= 0; index
< physDev
->handles_size
; index
++)
174 if(physDev
->handles
[index
])
175 GDI_hdc_not_using_object(physDev
->handles
[index
], dev
->hdc
);
176 HeapFree( GetProcessHeap(), 0, physDev
->handles
);
177 HeapFree( GetProcessHeap(), 0, physDev
);
182 /******************************************************************
185 * Warning: this function can change the pointer to the metafile header.
187 BOOL
EMFDRV_WriteRecord( PHYSDEV dev
, EMR
*emr
)
191 EMFDRV_PDEVICE
*physDev
= get_emf_physdev( dev
);
193 TRACE("record %d, size %d %s\n",
194 emr
->iType
, emr
->nSize
, physDev
->hFile
? "(to disk)" : "");
196 assert( !(emr
->nSize
& 3) );
198 physDev
->emh
->nBytes
+= emr
->nSize
;
199 physDev
->emh
->nRecords
++;
201 size
= HeapSize(GetProcessHeap(), 0, physDev
->emh
);
202 len
= physDev
->emh
->nBytes
;
204 size
+= (size
/ 2) + emr
->nSize
;
205 emh
= HeapReAlloc(GetProcessHeap(), 0, physDev
->emh
, size
);
206 if (!emh
) return FALSE
;
209 memcpy((CHAR
*)physDev
->emh
+ physDev
->emh
->nBytes
- emr
->nSize
, emr
,
215 /******************************************************************
218 void EMFDRV_UpdateBBox( PHYSDEV dev
, RECTL
*rect
)
220 EMFDRV_PDEVICE
*physDev
= get_emf_physdev( dev
);
221 RECTL
*bounds
= &physDev
->emh
->rclBounds
;
222 RECTL vportRect
= *rect
;
224 LPtoDP( dev
->hdc
, (LPPOINT
)&vportRect
, 2 );
226 /* The coordinate systems may be mirrored
227 (LPtoDP handles points, not rectangles) */
228 if (vportRect
.left
> vportRect
.right
)
230 LONG temp
= vportRect
.right
;
231 vportRect
.right
= vportRect
.left
;
232 vportRect
.left
= temp
;
234 if (vportRect
.top
> vportRect
.bottom
)
236 LONG temp
= vportRect
.bottom
;
237 vportRect
.bottom
= vportRect
.top
;
238 vportRect
.top
= temp
;
241 if (bounds
->left
> bounds
->right
)
243 /* first bounding rectangle */
248 bounds
->left
= min(bounds
->left
, vportRect
.left
);
249 bounds
->top
= min(bounds
->top
, vportRect
.top
);
250 bounds
->right
= max(bounds
->right
, vportRect
.right
);
251 bounds
->bottom
= max(bounds
->bottom
, vportRect
.bottom
);
255 /**********************************************************************
256 * CreateEnhMetaFileA (GDI32.@)
258 HDC WINAPI
CreateEnhMetaFileA(
259 HDC hdc
, /* [in] optional reference DC */
260 LPCSTR filename
, /* [in] optional filename for disk metafiles */
261 const RECT
*rect
, /* [in] optional bounding rectangle */
262 LPCSTR description
/* [in] optional description */
265 LPWSTR filenameW
= NULL
;
266 LPWSTR descriptionW
= NULL
;
268 DWORD len1
, len2
, total
;
272 total
= MultiByteToWideChar( CP_ACP
, 0, filename
, -1, NULL
, 0 );
273 filenameW
= HeapAlloc( GetProcessHeap(), 0, total
* sizeof(WCHAR
) );
274 MultiByteToWideChar( CP_ACP
, 0, filename
, -1, filenameW
, total
);
277 len1
= strlen(description
);
278 len2
= strlen(description
+ len1
+ 1);
279 total
= MultiByteToWideChar( CP_ACP
, 0, description
, len1
+ len2
+ 3, NULL
, 0 );
280 descriptionW
= HeapAlloc( GetProcessHeap(), 0, total
* sizeof(WCHAR
) );
281 MultiByteToWideChar( CP_ACP
, 0, description
, len1
+ len2
+ 3, descriptionW
, total
);
284 hReturnDC
= CreateEnhMetaFileW(hdc
, filenameW
, rect
, descriptionW
);
286 HeapFree( GetProcessHeap(), 0, filenameW
);
287 HeapFree( GetProcessHeap(), 0, descriptionW
);
292 static inline BOOL
devcap_is_valid( int cap
)
294 if (cap
>= 0 && cap
<= ASPECTXY
) return !(cap
& 1);
295 if (cap
>= PHYSICALWIDTH
&& cap
<= COLORMGMTCAPS
) return TRUE
;
309 /**********************************************************************
310 * CreateEnhMetaFileW (GDI32.@)
312 HDC WINAPI
CreateEnhMetaFileW(
313 HDC hdc
, /* [in] optional reference DC */
314 LPCWSTR filename
, /* [in] optional filename for disk metafiles */
315 const RECT
* rect
, /* [in] optional bounding rectangle */
316 LPCWSTR description
/* [in] optional description */
321 EMFDRV_PDEVICE
*physDev
;
323 DWORD size
= 0, length
= 0;
326 TRACE("(%p %s %s %s)\n", hdc
, debugstr_w(filename
), wine_dbgstr_rect(rect
), debugstr_w(description
) );
328 if (!(dc
= alloc_dc_ptr( NTGDI_OBJ_ENHMETADC
))) return 0;
330 physDev
= HeapAlloc(GetProcessHeap(),0,sizeof(*physDev
));
335 dc
->attr
->emf
= physDev
;
336 if(description
) { /* App name\0Title\0\0 */
337 length
= lstrlenW(description
);
338 length
+= lstrlenW(description
+ length
+ 1);
342 size
= sizeof(ENHMETAHEADER
) + (length
+ 3) / 4 * 4;
344 if (!(physDev
->emh
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, size
))) {
345 HeapFree( GetProcessHeap(), 0, physDev
);
350 push_dc_driver( &dc
->physDev
, &physDev
->dev
, &emfdrv_driver
);
352 physDev
->handles
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, HANDLE_LIST_INC
* sizeof(physDev
->handles
[0]));
353 physDev
->handles_size
= HANDLE_LIST_INC
;
354 physDev
->cur_handles
= 1;
356 physDev
->dc_brush
= 0;
358 physDev
->restoring
= 0;
359 physDev
->modifying_transform
= 0;
360 physDev
->path
= FALSE
;
362 if (hdc
) /* if no ref, use current display */
365 ref_dc
= CreateDCW( L
"DISPLAY", NULL
, NULL
, NULL
);
367 memset( physDev
->dev_caps
, 0, sizeof(physDev
->dev_caps
) );
368 for (cap
= 0; cap
< ARRAY_SIZE( physDev
->dev_caps
); cap
++)
369 if (devcap_is_valid( cap
))
370 physDev
->dev_caps
[cap
] = GetDeviceCaps( ref_dc
, cap
);
372 if (!hdc
) DeleteDC( ref_dc
);
374 SetVirtualResolution(physDev
->dev
.hdc
, 0, 0, 0, 0);
376 physDev
->emh
->iType
= EMR_HEADER
;
377 physDev
->emh
->nSize
= size
;
379 physDev
->emh
->rclBounds
.left
= physDev
->emh
->rclBounds
.top
= 0;
380 physDev
->emh
->rclBounds
.right
= physDev
->emh
->rclBounds
.bottom
= -1;
383 physDev
->emh
->rclFrame
.left
= rect
->left
;
384 physDev
->emh
->rclFrame
.top
= rect
->top
;
385 physDev
->emh
->rclFrame
.right
= rect
->right
;
386 physDev
->emh
->rclFrame
.bottom
= rect
->bottom
;
387 } else { /* Set this to {0,0 - -1,-1} and update it at the end */
388 physDev
->emh
->rclFrame
.left
= physDev
->emh
->rclFrame
.top
= 0;
389 physDev
->emh
->rclFrame
.right
= physDev
->emh
->rclFrame
.bottom
= -1;
392 physDev
->emh
->dSignature
= ENHMETA_SIGNATURE
;
393 physDev
->emh
->nVersion
= 0x10000;
394 physDev
->emh
->nBytes
= physDev
->emh
->nSize
;
395 physDev
->emh
->nRecords
= 1;
396 physDev
->emh
->nHandles
= 1;
398 physDev
->emh
->sReserved
= 0; /* According to docs, this is reserved and must be 0 */
399 physDev
->emh
->nDescription
= length
/ 2;
401 physDev
->emh
->offDescription
= length
? sizeof(ENHMETAHEADER
) : 0;
403 physDev
->emh
->nPalEntries
= 0; /* I guess this should start at 0 */
406 physDev
->emh
->szlDevice
.cx
= physDev
->dev_caps
[HORZRES
];
407 physDev
->emh
->szlDevice
.cy
= physDev
->dev_caps
[VERTRES
];
409 /* Size in millimeters */
410 physDev
->emh
->szlMillimeters
.cx
= physDev
->dev_caps
[HORZSIZE
];
411 physDev
->emh
->szlMillimeters
.cy
= physDev
->dev_caps
[VERTSIZE
];
413 /* Size in micrometers */
414 physDev
->emh
->szlMicrometers
.cx
= physDev
->emh
->szlMillimeters
.cx
* 1000;
415 physDev
->emh
->szlMicrometers
.cy
= physDev
->emh
->szlMillimeters
.cy
* 1000;
417 memcpy((char *)physDev
->emh
+ sizeof(ENHMETAHEADER
), description
, length
);
419 if (filename
) /* disk based metafile */
421 if ((hFile
= CreateFileW(filename
, GENERIC_WRITE
| GENERIC_READ
, 0,
422 NULL
, CREATE_ALWAYS
, 0, 0)) == INVALID_HANDLE_VALUE
) {
426 physDev
->hFile
= hFile
;
429 TRACE("returning %p\n", physDev
->dev
.hdc
);
430 ret
= physDev
->dev
.hdc
;
431 release_dc_ptr( dc
);
436 /******************************************************************
437 * CloseEnhMetaFile (GDI32.@)
439 HENHMETAFILE WINAPI
CloseEnhMetaFile(HDC hdc
) /* [in] metafile DC */
442 EMFDRV_PDEVICE
*physDev
;
447 TRACE("(%p)\n", hdc
);
449 if (!(dc
= get_dc_ptr( hdc
))) return NULL
;
450 if (GetObjectType( hdc
) != OBJ_ENHMETADC
)
452 release_dc_ptr( dc
);
455 if (dc
->refcount
!= 1)
457 FIXME( "not deleting busy DC %p refcount %u\n", hdc
, dc
->refcount
);
458 release_dc_ptr( dc
);
461 physDev
= get_emf_physdev( find_dc_driver( dc
, &emfdrv_driver
));
466 if (physDev
->dc_brush
) DeleteObject( physDev
->dc_brush
);
467 if (physDev
->dc_pen
) DeleteObject( physDev
->dc_pen
);
469 emr
.emr
.iType
= EMR_EOF
;
470 emr
.emr
.nSize
= sizeof(emr
);
472 emr
.offPalEntries
= FIELD_OFFSET(EMREOF
, nSizeLast
);
473 emr
.nSizeLast
= emr
.emr
.nSize
;
474 EMFDRV_WriteRecord( &physDev
->dev
, &emr
.emr
);
476 /* Update rclFrame if not initialized in CreateEnhMetaFile */
477 if(physDev
->emh
->rclFrame
.left
> physDev
->emh
->rclFrame
.right
) {
478 physDev
->emh
->rclFrame
.left
= physDev
->emh
->rclBounds
.left
*
479 physDev
->emh
->szlMillimeters
.cx
* 100 / physDev
->emh
->szlDevice
.cx
;
480 physDev
->emh
->rclFrame
.top
= physDev
->emh
->rclBounds
.top
*
481 physDev
->emh
->szlMillimeters
.cy
* 100 / physDev
->emh
->szlDevice
.cy
;
482 physDev
->emh
->rclFrame
.right
= physDev
->emh
->rclBounds
.right
*
483 physDev
->emh
->szlMillimeters
.cx
* 100 / physDev
->emh
->szlDevice
.cx
;
484 physDev
->emh
->rclFrame
.bottom
= physDev
->emh
->rclBounds
.bottom
*
485 physDev
->emh
->szlMillimeters
.cy
* 100 / physDev
->emh
->szlDevice
.cy
;
488 if (physDev
->hFile
) /* disk based metafile */
490 if (!WriteFile(physDev
->hFile
, physDev
->emh
, physDev
->emh
->nBytes
,
493 CloseHandle( physDev
->hFile
);
497 HeapFree( GetProcessHeap(), 0, physDev
->emh
);
498 hMapping
= CreateFileMappingA(physDev
->hFile
, NULL
, PAGE_READONLY
, 0,
500 TRACE("hMapping = %p\n", hMapping
);
501 physDev
->emh
= MapViewOfFile(hMapping
, FILE_MAP_READ
, 0, 0, 0);
502 TRACE("view = %p\n", physDev
->emh
);
503 CloseHandle( hMapping
);
504 CloseHandle( physDev
->hFile
);
507 hmf
= EMF_Create_HENHMETAFILE( physDev
->emh
, physDev
->emh
->nBytes
, (physDev
->hFile
!= 0) );
508 physDev
->emh
= NULL
; /* So it won't be deleted */