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Release 1.6-rc2.
[wine/testsucceed.git] / dlls / gdi32 / enhmfdrv / init.c
blob57a4d189252e5865b4b6b070b1135ee17bb58a97
1 /*
2 * Enhanced MetaFile driver initialisation functions
3 *
4 * Copyright 1999 Huw D M Davies
5 *
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.
10 *
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.
15 *
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
19 */
20
21 #include <assert.h>
22 #include <stdarg.h>
23 #include <string.h>
24
25 #include "windef.h"
26 #include "winbase.h"
27 #include "wingdi.h"
28 #include "winnls.h"
29 #include "gdi_private.h"
30 #include "enhmfdrv/enhmetafiledrv.h"
31 #include "wine/debug.h"
32
33 WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile);
34
35 static BOOL EMFDRV_DeleteDC( PHYSDEV dev );
36
37 static const struct gdi_dc_funcs EMFDRV_Funcs =
38 {
39 NULL, /* pAbortDoc */
40 EMFDRV_AbortPath, /* pAbortPath */
41 NULL, /* pAlphaBlend */
42 NULL, /* pAngleArc */
43 EMFDRV_Arc, /* pArc */
44 NULL, /* pArcTo */
45 EMFDRV_BeginPath, /* pBeginPath */
46 NULL, /* pBlendImage */
47 EMFDRV_Chord, /* pChord */
48 EMFDRV_CloseFigure, /* pCloseFigure */
49 NULL, /* pCreateCompatibleDC */
50 NULL, /* pCreateDC */
51 EMFDRV_DeleteDC, /* pDeleteDC */
52 EMFDRV_DeleteObject, /* pDeleteObject */
53 NULL, /* pDeviceCapabilities */
54 EMFDRV_Ellipse, /* pEllipse */
55 NULL, /* pEndDoc */
56 NULL, /* pEndPage */
57 EMFDRV_EndPath, /* pEndPath */
58 NULL, /* pEnumFonts */
59 NULL, /* pEnumICMProfiles */
60 EMFDRV_ExcludeClipRect, /* pExcludeClipRect */
61 NULL, /* pExtDeviceMode */
62 NULL, /* pExtEscape */
63 EMFDRV_ExtFloodFill, /* 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, /* pGdiRealizationInfo */
73 NULL, /* pGetBoundsRect */
74 NULL, /* pGetCharABCWidths */
75 NULL, /* pGetCharABCWidthsI */
76 NULL, /* pGetCharWidth */
77 EMFDRV_GetDeviceCaps, /* pGetDeviceCaps */
78 NULL, /* pGetDeviceGammaRamp */
79 NULL, /* pGetFontData */
80 NULL, /* pGetFontUnicodeRanges */
81 NULL, /* pGetGlyphIndices */
82 NULL, /* pGetGlyphOutline */
83 NULL, /* pGetICMProfile */
84 NULL, /* pGetImage */
85 NULL, /* pGetKerningPairs */
86 NULL, /* pGetNearestColor */
87 NULL, /* pGetOutlineTextMetrics */
88 NULL, /* pGetPixel */
89 NULL, /* pGetSystemPaletteEntries */
90 NULL, /* pGetTextCharsetInfo */
91 NULL, /* pGetTextExtentExPoint */
92 NULL, /* pGetTextExtentExPointI */
93 NULL, /* pGetTextFace */
94 NULL, /* pGetTextMetrics */
95 NULL, /* pGradientFill */
96 EMFDRV_IntersectClipRect, /* pIntersectClipRect */
97 EMFDRV_InvertRgn, /* pInvertRgn */
98 EMFDRV_LineTo, /* pLineTo */
99 EMFDRV_ModifyWorldTransform, /* pModifyWorldTransform */
100 EMFDRV_MoveTo, /* pMoveTo */
101 EMFDRV_OffsetClipRgn, /* pOffsetClipRgn */
102 EMFDRV_OffsetViewportOrgEx, /* pOffsetViewportOrgEx */
103 EMFDRV_OffsetWindowOrgEx, /* pOffsetWindowOrgEx */
104 EMFDRV_PaintRgn, /* pPaintRgn */
105 EMFDRV_PatBlt, /* pPatBlt */
106 EMFDRV_Pie, /* pPie */
107 EMFDRV_PolyBezier, /* pPolyBezier */
108 EMFDRV_PolyBezierTo, /* pPolyBezierTo */
109 NULL, /* pPolyDraw */
110 EMFDRV_PolyPolygon, /* pPolyPolygon */
111 EMFDRV_PolyPolyline, /* pPolyPolyline */
112 EMFDRV_Polygon, /* pPolygon */
113 EMFDRV_Polyline, /* pPolyline */
114 NULL, /* pPolylineTo */
115 NULL, /* pPutImage */
116 NULL, /* pRealizeDefaultPalette */
117 NULL, /* pRealizePalette */
118 EMFDRV_Rectangle, /* pRectangle */
119 NULL, /* pResetDC */
120 EMFDRV_RestoreDC, /* pRestoreDC */
121 EMFDRV_RoundRect, /* pRoundRect */
122 EMFDRV_SaveDC, /* pSaveDC */
123 EMFDRV_ScaleViewportExtEx, /* pScaleViewportExtEx */
124 EMFDRV_ScaleWindowExtEx, /* pScaleWindowExtEx */
125 EMFDRV_SelectBitmap, /* pSelectBitmap */
126 EMFDRV_SelectBrush, /* pSelectBrush */
127 EMFDRV_SelectClipPath, /* pSelectClipPath */
128 EMFDRV_SelectFont, /* pSelectFont */
129 EMFDRV_SelectPalette, /* pSelectPalette */
130 EMFDRV_SelectPen, /* pSelectPen */
131 EMFDRV_SetArcDirection, /* pSetArcDirection */
132 EMFDRV_SetBkColor, /* pSetBkColor */
133 EMFDRV_SetBkMode, /* pSetBkMode */
134 NULL, /* pSetBoundsRect */
135 EMFDRV_SetDCBrushColor, /* pSetDCBrushColor*/
136 EMFDRV_SetDCPenColor, /* pSetDCPenColor*/
137 EMFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
138 NULL, /* pSetDeviceClipping */
139 NULL, /* pSetDeviceGammaRamp */
140 EMFDRV_SetLayout, /* pSetLayout */
141 EMFDRV_SetMapMode, /* pSetMapMode */
142 EMFDRV_SetMapperFlags, /* pSetMapperFlags */
143 EMFDRV_SetPixel, /* pSetPixel */
144 EMFDRV_SetPolyFillMode, /* pSetPolyFillMode */
145 EMFDRV_SetROP2, /* pSetROP2 */
146 NULL, /* pSetRelAbs */
147 EMFDRV_SetStretchBltMode, /* pSetStretchBltMode */
148 EMFDRV_SetTextAlign, /* pSetTextAlign */
149 NULL, /* pSetTextCharacterExtra */
150 EMFDRV_SetTextColor, /* pSetTextColor */
151 EMFDRV_SetTextJustification, /* pSetTextJustification */
152 EMFDRV_SetViewportExtEx, /* pSetViewportExtEx */
153 EMFDRV_SetViewportOrgEx, /* pSetViewportOrgEx */
154 EMFDRV_SetWindowExtEx, /* pSetWindowExtEx */
155 EMFDRV_SetWindowOrgEx, /* pSetWindowOrgEx */
156 EMFDRV_SetWorldTransform, /* pSetWorldTransform */
157 NULL, /* pStartDoc */
158 NULL, /* pStartPage */
159 EMFDRV_StretchBlt, /* pStretchBlt */
160 EMFDRV_StretchDIBits, /* pStretchDIBits */
161 EMFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
162 EMFDRV_StrokePath, /* pStrokePath */
163 NULL, /* pUnrealizePalette */
164 EMFDRV_WidenPath, /* pWidenPath */
165 NULL, /* wine_get_wgl_driver */
166 GDI_PRIORITY_GRAPHICS_DRV /* priority */
167 };
168
169
170 /**********************************************************************
171 * EMFDRV_DeleteDC
172 */
173 static BOOL EMFDRV_DeleteDC( PHYSDEV dev )
174 {
175 EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
176 UINT index;
177
178 if (physDev->emh) HeapFree( GetProcessHeap(), 0, physDev->emh );
179 for(index = 0; index < physDev->handles_size; index++)
180 if(physDev->handles[index])
181 GDI_hdc_not_using_object(physDev->handles[index], dev->hdc);
182 HeapFree( GetProcessHeap(), 0, physDev->handles );
183 HeapFree( GetProcessHeap(), 0, physDev );
184 return TRUE;
185 }
186
187
188 /******************************************************************
189 * EMFDRV_WriteRecord
190 *
191 * Warning: this function can change the pointer to the metafile header.
192 */
193 BOOL EMFDRV_WriteRecord( PHYSDEV dev, EMR *emr )
194 {
195 DWORD len;
196 ENHMETAHEADER *emh;
197 EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
198
199 TRACE("record %d, size %d %s\n",
200 emr->iType, emr->nSize, physDev->hFile ? "(to disk)" : "");
201
202 assert( !(emr->nSize & 3) );
203
204 physDev->emh->nBytes += emr->nSize;
205 physDev->emh->nRecords++;
206
207 if(physDev->hFile) {
208 if (!WriteFile(physDev->hFile, emr, emr->nSize, NULL, NULL))
209 return FALSE;
210 } else {
211 DWORD nEmfSize = HeapSize(GetProcessHeap(), 0, physDev->emh);
212 len = physDev->emh->nBytes;
213 if (len > nEmfSize) {
214 nEmfSize += (nEmfSize / 2) + emr->nSize;
215 emh = HeapReAlloc(GetProcessHeap(), 0, physDev->emh, nEmfSize);
216 if (!emh) return FALSE;
217 physDev->emh = emh;
218 }
219 memcpy((CHAR *)physDev->emh + physDev->emh->nBytes - emr->nSize, emr,
220 emr->nSize);
221 }
222 return TRUE;
223 }
224
225
226 /******************************************************************
227 * EMFDRV_UpdateBBox
228 */
229 void EMFDRV_UpdateBBox( PHYSDEV dev, RECTL *rect )
230 {
231 EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
232 RECTL *bounds = &physDev->emh->rclBounds;
233 RECTL vportRect = *rect;
234
235 LPtoDP( dev->hdc, (LPPOINT)&vportRect, 2 );
236
237 /* The coordinate systems may be mirrored
238 (LPtoDP handles points, not rectangles) */
239 if (vportRect.left > vportRect.right)
240 {
241 LONG temp = vportRect.right;
242 vportRect.right = vportRect.left;
243 vportRect.left = temp;
244 }
245 if (vportRect.top > vportRect.bottom)
246 {
247 LONG temp = vportRect.bottom;
248 vportRect.bottom = vportRect.top;
249 vportRect.top = temp;
250 }
251
252 if (bounds->left > bounds->right)
253 {
254 /* first bounding rectangle */
255 *bounds = vportRect;
256 }
257 else
258 {
259 bounds->left = min(bounds->left, vportRect.left);
260 bounds->top = min(bounds->top, vportRect.top);
261 bounds->right = max(bounds->right, vportRect.right);
262 bounds->bottom = max(bounds->bottom, vportRect.bottom);
263 }
264 }
265
266 /**********************************************************************
267 * CreateEnhMetaFileA (GDI32.@)
268 */
269 HDC WINAPI CreateEnhMetaFileA(
270 HDC hdc, /* [in] optional reference DC */
271 LPCSTR filename, /* [in] optional filename for disk metafiles */
272 const RECT *rect, /* [in] optional bounding rectangle */
273 LPCSTR description /* [in] optional description */
274 )
275 {
276 LPWSTR filenameW = NULL;
277 LPWSTR descriptionW = NULL;
278 HDC hReturnDC;
279 DWORD len1, len2, total;
280
281 if(filename)
282 {
283 total = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
284 filenameW = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) );
285 MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, total );
286 }
287 if(description) {
288 len1 = strlen(description);
289 len2 = strlen(description + len1 + 1);
290 total = MultiByteToWideChar( CP_ACP, 0, description, len1 + len2 + 3, NULL, 0 );
291 descriptionW = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) );
292 MultiByteToWideChar( CP_ACP, 0, description, len1 + len2 + 3, descriptionW, total );
293 }
294
295 hReturnDC = CreateEnhMetaFileW(hdc, filenameW, rect, descriptionW);
296
297 HeapFree( GetProcessHeap(), 0, filenameW );
298 HeapFree( GetProcessHeap(), 0, descriptionW );
299
300 return hReturnDC;
301 }
302
303 /**********************************************************************
304 * CreateEnhMetaFileW (GDI32.@)
305 */
306 HDC WINAPI CreateEnhMetaFileW(
307 HDC hdc, /* [in] optional reference DC */
308 LPCWSTR filename, /* [in] optional filename for disk metafiles */
309 const RECT* rect, /* [in] optional bounding rectangle */
310 LPCWSTR description /* [in] optional description */
311 )
312 {
313 static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
314 HDC ret;
315 DC *dc;
316 EMFDRV_PDEVICE *physDev;
317 HANDLE hFile;
318 DWORD size = 0, length = 0;
319
320 TRACE("%s\n", debugstr_w(filename) );
321
322 if (!(dc = alloc_dc_ptr( OBJ_ENHMETADC ))) return 0;
323
324 physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
325 if (!physDev) {
326 free_dc_ptr( dc );
327 return 0;
328 }
329 if(description) { /* App name\0Title\0\0 */
330 length = lstrlenW(description);
331 length += lstrlenW(description + length + 1);
332 length += 3;
333 length *= 2;
334 }
335 size = sizeof(ENHMETAHEADER) + (length + 3) / 4 * 4;
336
337 if (!(physDev->emh = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size))) {
338 HeapFree( GetProcessHeap(), 0, physDev );
339 free_dc_ptr( dc );
340 return 0;
341 }
342
343 push_dc_driver( &dc->physDev, &physDev->dev, &EMFDRV_Funcs );
344
345 physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
346 physDev->handles_size = HANDLE_LIST_INC;
347 physDev->cur_handles = 1;
348 physDev->hFile = 0;
349 physDev->dc_brush = 0;
350 physDev->dc_pen = 0;
351 physDev->screen_dc = 0;
352 physDev->restoring = 0;
353 if (hdc) /* if no ref, use current display */
354 physDev->ref_dc = hdc;
355 else
356 physDev->ref_dc = physDev->screen_dc = CreateDCW( displayW, NULL, NULL, NULL );
357
358 SetVirtualResolution(physDev->dev.hdc, 0, 0, 0, 0);
359
360 physDev->emh->iType = EMR_HEADER;
361 physDev->emh->nSize = size;
362
363 physDev->emh->rclBounds.left = physDev->emh->rclBounds.top = 0;
364 physDev->emh->rclBounds.right = physDev->emh->rclBounds.bottom = -1;
365
366 if(rect) {
367 physDev->emh->rclFrame.left = rect->left;
368 physDev->emh->rclFrame.top = rect->top;
369 physDev->emh->rclFrame.right = rect->right;
370 physDev->emh->rclFrame.bottom = rect->bottom;
371 } else { /* Set this to {0,0 - -1,-1} and update it at the end */
372 physDev->emh->rclFrame.left = physDev->emh->rclFrame.top = 0;
373 physDev->emh->rclFrame.right = physDev->emh->rclFrame.bottom = -1;
374 }
375
376 physDev->emh->dSignature = ENHMETA_SIGNATURE;
377 physDev->emh->nVersion = 0x10000;
378 physDev->emh->nBytes = physDev->emh->nSize;
379 physDev->emh->nRecords = 1;
380 physDev->emh->nHandles = 1;
381
382 physDev->emh->sReserved = 0; /* According to docs, this is reserved and must be 0 */
383 physDev->emh->nDescription = length / 2;
384
385 physDev->emh->offDescription = length ? sizeof(ENHMETAHEADER) : 0;
386
387 physDev->emh->nPalEntries = 0; /* I guess this should start at 0 */
388
389 /* Size in pixels */
390 physDev->emh->szlDevice.cx = GetDeviceCaps( physDev->ref_dc, HORZRES );
391 physDev->emh->szlDevice.cy = GetDeviceCaps( physDev->ref_dc, VERTRES );
392
393 /* Size in millimeters */
394 physDev->emh->szlMillimeters.cx = GetDeviceCaps( physDev->ref_dc, HORZSIZE );
395 physDev->emh->szlMillimeters.cy = GetDeviceCaps( physDev->ref_dc, VERTSIZE );
396
397 /* Size in micrometers */
398 physDev->emh->szlMicrometers.cx = physDev->emh->szlMillimeters.cx * 1000;
399 physDev->emh->szlMicrometers.cy = physDev->emh->szlMillimeters.cy * 1000;
400
401 memcpy((char *)physDev->emh + sizeof(ENHMETAHEADER), description, length);
402
403 if (filename) /* disk based metafile */
404 {
405 if ((hFile = CreateFileW(filename, GENERIC_WRITE | GENERIC_READ, 0,
406 NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
407 free_dc_ptr( dc );
408 return 0;
409 }
410 if (!WriteFile( hFile, physDev->emh, size, NULL, NULL )) {
411 free_dc_ptr( dc );
412 return 0;
413 }
414 physDev->hFile = hFile;
415 }
416
417 TRACE("returning %p\n", physDev->dev.hdc);
418 ret = physDev->dev.hdc;
419 release_dc_ptr( dc );
420
421 return ret;
422 }
423
424 /******************************************************************
425 * CloseEnhMetaFile (GDI32.@)
426 */
427 HENHMETAFILE WINAPI CloseEnhMetaFile(HDC hdc) /* [in] metafile DC */
428 {
429 HENHMETAFILE hmf;
430 EMFDRV_PDEVICE *physDev;
431 DC *dc;
432 EMREOF emr;
433 HANDLE hMapping = 0;
434
435 TRACE("(%p)\n", hdc );
436
437 if (!(dc = get_dc_ptr( hdc ))) return NULL;
438 if (GetObjectType( hdc ) != OBJ_ENHMETADC)
439 {
440 release_dc_ptr( dc );
441 return NULL;
442 }
443 if (dc->refcount != 1)
444 {
445 FIXME( "not deleting busy DC %p refcount %u\n", hdc, dc->refcount );
446 release_dc_ptr( dc );
447 return NULL;
448 }
449 physDev = (EMFDRV_PDEVICE *)dc->physDev;
450
451 if(dc->saveLevel)
452 RestoreDC(hdc, 1);
453
454 if (physDev->dc_brush) DeleteObject( physDev->dc_brush );
455 if (physDev->dc_pen) DeleteObject( physDev->dc_pen );
456 if (physDev->screen_dc) DeleteDC( physDev->screen_dc );
457
458 emr.emr.iType = EMR_EOF;
459 emr.emr.nSize = sizeof(emr);
460 emr.nPalEntries = 0;
461 emr.offPalEntries = FIELD_OFFSET(EMREOF, nSizeLast);
462 emr.nSizeLast = emr.emr.nSize;
463 EMFDRV_WriteRecord( dc->physDev, &emr.emr );
464
465 /* Update rclFrame if not initialized in CreateEnhMetaFile */
466 if(physDev->emh->rclFrame.left > physDev->emh->rclFrame.right) {
467 physDev->emh->rclFrame.left = physDev->emh->rclBounds.left *
468 physDev->emh->szlMillimeters.cx * 100 / physDev->emh->szlDevice.cx;
469 physDev->emh->rclFrame.top = physDev->emh->rclBounds.top *
470 physDev->emh->szlMillimeters.cy * 100 / physDev->emh->szlDevice.cy;
471 physDev->emh->rclFrame.right = physDev->emh->rclBounds.right *
472 physDev->emh->szlMillimeters.cx * 100 / physDev->emh->szlDevice.cx;
473 physDev->emh->rclFrame.bottom = physDev->emh->rclBounds.bottom *
474 physDev->emh->szlMillimeters.cy * 100 / physDev->emh->szlDevice.cy;
475 }
476
477 if (physDev->hFile) /* disk based metafile */
478 {
479 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0)
480 {
481 CloseHandle( physDev->hFile );
482 free_dc_ptr( dc );
483 return 0;
484 }
485
486 if (!WriteFile(physDev->hFile, physDev->emh, sizeof(*physDev->emh),
487 NULL, NULL))
488 {
489 CloseHandle( physDev->hFile );
490 free_dc_ptr( dc );
491 return 0;
492 }
493 HeapFree( GetProcessHeap(), 0, physDev->emh );
494 hMapping = CreateFileMappingA(physDev->hFile, NULL, PAGE_READONLY, 0,
495 0, NULL);
496 TRACE("hMapping = %p\n", hMapping );
497 physDev->emh = MapViewOfFile(hMapping, FILE_MAP_READ, 0, 0, 0);
498 TRACE("view = %p\n", physDev->emh );
499 CloseHandle( hMapping );
500 CloseHandle( physDev->hFile );
501 }
502
503 hmf = EMF_Create_HENHMETAFILE( physDev->emh, (physDev->hFile != 0) );
504 physDev->emh = NULL; /* So it won't be deleted */
505 free_dc_ptr( dc );
506 return hmf;
507 }
Quick hack tree for wine patches julliard doesn't want to commit