dxgi: Implement IDXGIFactory::GetParent().
[wine/testsucceed.git] / dlls / gdi32 / enhmfdrv / init.c
blobbc53493a71912335dee55558eced93e60f66fc25
1 /*
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
21 #include <assert.h>
22 #include <stdarg.h>
23 #include <string.h>
25 #include "windef.h"
26 #include "winbase.h"
27 #include "wingdi.h"
28 #include "gdi_private.h"
29 #include "enhmfdrv/enhmetafiledrv.h"
30 #include "wine/debug.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile);
34 static const DC_FUNCTIONS EMFDRV_Funcs =
36 NULL, /* pAbortDoc */
37 EMFDRV_AbortPath, /* pAbortPath */
38 NULL, /* pAlphaBlend */
39 NULL, /* pAngleArc */
40 EMFDRV_Arc, /* pArc */
41 NULL, /* pArcTo */
42 EMFDRV_BeginPath, /* pBeginPath */
43 EMFDRV_BitBlt, /* pBitBlt */
44 NULL, /* pChoosePixelFormat */
45 EMFDRV_Chord, /* pChord */
46 EMFDRV_CloseFigure, /* pCloseFigure */
47 NULL, /* pCreateBitmap */
48 NULL, /* pCreateDC */
49 NULL, /* pCreateDIBSection */
50 NULL, /* pDeleteBitmap */
51 NULL, /* pDeleteDC */
52 EMFDRV_DeleteObject, /* pDeleteObject */
53 NULL, /* pDescribePixelFormat */
54 NULL, /* pDeviceCapabilities */
55 EMFDRV_Ellipse, /* pEllipse */
56 NULL, /* pEndDoc */
57 NULL, /* pEndPage */
58 EMFDRV_EndPath, /* pEndPath */
59 NULL, /* pEnumDeviceFonts */
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 EMFDRV_FrameRgn, /* pFrameRgn */
70 EMFDRV_GdiComment, /* pGdiComment */
71 NULL, /* pGetBitmapBits */
72 NULL, /* pGetCharWidth */
73 NULL, /* pGetDCOrgEx */
74 NULL, /* pGetDIBColorTable */
75 NULL, /* pGetDIBits */
76 EMFDRV_GetDeviceCaps, /* pGetDeviceCaps */
77 NULL, /* pGetDeviceGammaRamp */
78 NULL, /* pGetICMProfile */
79 NULL, /* pGetNearestColor */
80 NULL, /* pGetPixel */
81 NULL, /* pGetPixelFormat */
82 NULL, /* pGetSystemPaletteEntries */
83 NULL, /* pGetTextExtentExPoint */
84 NULL, /* pGetTextMetrics */
85 EMFDRV_IntersectClipRect, /* pIntersectClipRect */
86 EMFDRV_InvertRgn, /* pInvertRgn */
87 EMFDRV_LineTo, /* pLineTo */
88 EMFDRV_ModifyWorldTransform, /* pModifyWorldTransform */
89 EMFDRV_MoveTo, /* pMoveTo */
90 EMFDRV_OffsetClipRgn, /* pOffsetClipRgn */
91 EMFDRV_OffsetViewportOrg, /* pOffsetViewportOrg */
92 EMFDRV_OffsetWindowOrg, /* pOffsetWindowOrg */
93 EMFDRV_PaintRgn, /* pPaintRgn */
94 EMFDRV_PatBlt, /* pPatBlt */
95 EMFDRV_Pie, /* pPie */
96 NULL, /* pPolyBezier */
97 NULL, /* pPolyBezierTo */
98 NULL, /* pPolyDraw */
99 EMFDRV_PolyPolygon, /* pPolyPolygon */
100 EMFDRV_PolyPolyline, /* pPolyPolyline */
101 EMFDRV_Polygon, /* pPolygon */
102 EMFDRV_Polyline, /* pPolyline */
103 NULL, /* pPolylineTo */
104 NULL, /* pRealizeDefaultPalette */
105 NULL, /* pRealizePalette */
106 EMFDRV_Rectangle, /* pRectangle */
107 NULL, /* pResetDC */
108 EMFDRV_RestoreDC, /* pRestoreDC */
109 EMFDRV_RoundRect, /* pRoundRect */
110 EMFDRV_SaveDC, /* pSaveDC */
111 EMFDRV_ScaleViewportExt, /* pScaleViewportExt */
112 EMFDRV_ScaleWindowExt, /* pScaleWindowExt */
113 EMFDRV_SelectBitmap, /* pSelectBitmap */
114 EMFDRV_SelectBrush, /* pSelectBrush */
115 EMFDRV_SelectClipPath, /* pSelectClipPath */
116 EMFDRV_SelectFont, /* pSelectFont */
117 EMFDRV_SelectPalette, /* pSelectPalette */
118 EMFDRV_SelectPen, /* pSelectPen */
119 EMFDRV_SetArcDirection, /* pSetArcDirection */
120 NULL, /* pSetBitmapBits */
121 EMFDRV_SetBkColor, /* pSetBkColor */
122 EMFDRV_SetBkMode, /* pSetBkMode */
123 NULL, /* pSetDCBrushColor */
124 NULL, /* pSetDCPenColor */
125 NULL, /* pSetDIBColorTable */
126 NULL, /* pSetDIBits */
127 EMFDRV_SetDIBitsToDevice, /* pSetDIBitsToDevice */
128 NULL, /* pSetDeviceClipping */
129 NULL, /* pSetDeviceGammaRamp */
130 EMFDRV_SetMapMode, /* pSetMapMode */
131 EMFDRV_SetMapperFlags, /* pSetMapperFlags */
132 EMFDRV_SetPixel, /* pSetPixel */
133 NULL, /* pSetPixelFormat */
134 EMFDRV_SetPolyFillMode, /* pSetPolyFillMode */
135 EMFDRV_SetROP2, /* pSetROP2 */
136 NULL, /* pSetRelAbs */
137 EMFDRV_SetStretchBltMode, /* pSetStretchBltMode */
138 EMFDRV_SetTextAlign, /* pSetTextAlign */
139 NULL, /* pSetTextCharacterExtra */
140 EMFDRV_SetTextColor, /* pSetTextColor */
141 EMFDRV_SetTextJustification, /* pSetTextJustification */
142 EMFDRV_SetViewportExt, /* pSetViewportExt */
143 EMFDRV_SetViewportOrg, /* pSetViewportOrg */
144 EMFDRV_SetWindowExt, /* pSetWindowExt */
145 EMFDRV_SetWindowOrg, /* pSetWindowOrg */
146 EMFDRV_SetWorldTransform, /* pSetWorldTransform */
147 NULL, /* pStartDoc */
148 NULL, /* pStartPage */
149 EMFDRV_StretchBlt, /* pStretchBlt */
150 EMFDRV_StretchDIBits, /* pStretchDIBits */
151 EMFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
152 EMFDRV_StrokePath, /* pStrokePath */
153 NULL, /* pSwapBuffers */
154 NULL, /* pUnrealizePalette */
155 EMFDRV_WidenPath /* pWidenPath */
159 /**********************************************************************
160 * EMFDRV_DeleteDC
162 static BOOL EMFDRV_DeleteDC( DC *dc )
164 EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dc->physDev;
165 UINT index;
167 if (physDev->emh) HeapFree( GetProcessHeap(), 0, physDev->emh );
168 for(index = 0; index < physDev->handles_size; index++)
169 if(physDev->handles[index])
170 GDI_hdc_not_using_object(physDev->handles[index], physDev->hdc);
171 HeapFree( GetProcessHeap(), 0, physDev->handles );
172 HeapFree( GetProcessHeap(), 0, physDev );
173 dc->physDev = NULL;
174 free_dc_ptr( dc );
175 return TRUE;
179 /******************************************************************
180 * EMFDRV_WriteRecord
182 * Warning: this function can change the pointer to the metafile header.
184 BOOL EMFDRV_WriteRecord( PHYSDEV dev, EMR *emr )
186 DWORD len;
187 ENHMETAHEADER *emh;
188 EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
190 TRACE("record %d, size %d %s\n",
191 emr->iType, emr->nSize, physDev->hFile ? "(to disk)" : "");
193 assert( !(emr->nSize & 3) );
195 physDev->emh->nBytes += emr->nSize;
196 physDev->emh->nRecords++;
198 if(physDev->hFile) {
199 if (!WriteFile(physDev->hFile, emr, emr->nSize, NULL, NULL))
200 return FALSE;
201 } else {
202 DWORD nEmfSize = HeapSize(GetProcessHeap(), 0, physDev->emh);
203 len = physDev->emh->nBytes;
204 if (len > nEmfSize) {
205 nEmfSize += (nEmfSize / 2) + emr->nSize;
206 emh = HeapReAlloc(GetProcessHeap(), 0, physDev->emh, nEmfSize);
207 if (!emh) return FALSE;
208 physDev->emh = emh;
210 memcpy((CHAR *)physDev->emh + physDev->emh->nBytes - emr->nSize, emr,
211 emr->nSize);
213 return TRUE;
217 /******************************************************************
218 * EMFDRV_UpdateBBox
220 void EMFDRV_UpdateBBox( PHYSDEV dev, RECTL *rect )
222 EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
223 RECTL *bounds = &physDev->emh->rclBounds;
224 RECTL vportRect = *rect;
226 LPtoDP(physDev->hdc, (LPPOINT)&vportRect, 2);
228 /* The coordinate systems may be mirrored
229 (LPtoDP handles points, not rectangles) */
230 if (vportRect.left > vportRect.right)
232 LONG temp = vportRect.right;
233 vportRect.right = vportRect.left;
234 vportRect.left = temp;
236 if (vportRect.top > vportRect.bottom)
238 LONG temp = vportRect.bottom;
239 vportRect.bottom = vportRect.top;
240 vportRect.top = temp;
243 if (bounds->left > bounds->right)
245 /* first bounding rectangle */
246 *bounds = vportRect;
248 else
250 bounds->left = min(bounds->left, vportRect.left);
251 bounds->top = min(bounds->top, vportRect.top);
252 bounds->right = max(bounds->right, vportRect.right);
253 bounds->bottom = max(bounds->bottom, vportRect.bottom);
257 /**********************************************************************
258 * CreateEnhMetaFileA (GDI32.@)
260 HDC WINAPI CreateEnhMetaFileA(
261 HDC hdc, /* [in] optional reference DC */
262 LPCSTR filename, /* [in] optional filename for disk metafiles */
263 const RECT *rect, /* [in] optional bounding rectangle */
264 LPCSTR description /* [in] optional description */
267 LPWSTR filenameW = NULL;
268 LPWSTR descriptionW = NULL;
269 HDC hReturnDC;
270 DWORD len1, len2, total;
272 if(filename)
274 total = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
275 filenameW = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) );
276 MultiByteToWideChar( CP_ACP, 0, filename, -1, filenameW, total );
278 if(description) {
279 len1 = strlen(description);
280 len2 = strlen(description + len1 + 1);
281 total = MultiByteToWideChar( CP_ACP, 0, description, len1 + len2 + 3, NULL, 0 );
282 descriptionW = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) );
283 MultiByteToWideChar( CP_ACP, 0, description, len1 + len2 + 3, descriptionW, total );
286 hReturnDC = CreateEnhMetaFileW(hdc, filenameW, rect, descriptionW);
288 if(filenameW)
289 HeapFree( GetProcessHeap(), 0, filenameW );
290 if(descriptionW)
291 HeapFree( GetProcessHeap(), 0, descriptionW );
293 return hReturnDC;
296 /**********************************************************************
297 * CreateEnhMetaFileW (GDI32.@)
299 HDC WINAPI CreateEnhMetaFileW(
300 HDC hdc, /* [in] optional reference DC */
301 LPCWSTR filename, /* [in] optional filename for disk metafiles */
302 const RECT* rect, /* [in] optional bounding rectangle */
303 LPCWSTR description /* [in] optional description */
306 static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
307 HDC ret;
308 DC *dc;
309 HDC hRefDC = hdc ? hdc : CreateDCW(displayW,NULL,NULL,NULL);
310 /* If no ref, use current display */
311 EMFDRV_PDEVICE *physDev;
312 HANDLE hFile;
313 DWORD size = 0, length = 0;
315 TRACE("%s\n", debugstr_w(filename) );
317 if (!(dc = alloc_dc_ptr( &EMFDRV_Funcs, OBJ_ENHMETADC ))) return 0;
319 physDev = HeapAlloc(GetProcessHeap(),0,sizeof(*physDev));
320 if (!physDev) {
321 free_dc_ptr( dc );
322 return 0;
324 dc->physDev = (PHYSDEV)physDev;
325 physDev->hdc = dc->hSelf;
327 if(description) { /* App name\0Title\0\0 */
328 length = lstrlenW(description);
329 length += lstrlenW(description + length + 1);
330 length += 3;
331 length *= 2;
333 size = sizeof(ENHMETAHEADER) + (length + 3) / 4 * 4;
335 if (!(physDev->emh = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size))) {
336 HeapFree( GetProcessHeap(), 0, physDev );
337 free_dc_ptr( dc );
338 return 0;
341 physDev->handles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, HANDLE_LIST_INC * sizeof(physDev->handles[0]));
342 physDev->handles_size = HANDLE_LIST_INC;
343 physDev->cur_handles = 1;
344 physDev->hFile = 0;
346 physDev->horzres = GetDeviceCaps(hRefDC, HORZRES);
347 physDev->vertres = GetDeviceCaps(hRefDC, VERTRES);
348 physDev->logpixelsx = GetDeviceCaps(hRefDC, LOGPIXELSX);
349 physDev->logpixelsy = GetDeviceCaps(hRefDC, LOGPIXELSY);
350 physDev->horzsize = GetDeviceCaps(hRefDC, HORZSIZE);
351 physDev->vertsize = GetDeviceCaps(hRefDC, VERTSIZE);
352 physDev->bitspixel = GetDeviceCaps(hRefDC, BITSPIXEL);
353 physDev->textcaps = GetDeviceCaps(hRefDC, TEXTCAPS);
354 physDev->rastercaps = GetDeviceCaps(hRefDC, RASTERCAPS);
355 physDev->technology = GetDeviceCaps(hRefDC, TECHNOLOGY);
356 physDev->planes = GetDeviceCaps(hRefDC, PLANES);
357 physDev->numcolors = GetDeviceCaps(hRefDC, NUMCOLORS);
358 physDev->restoring = 0;
360 SetVirtualResolution(dc->hSelf, 0, 0, 0, 0);
362 physDev->emh->iType = EMR_HEADER;
363 physDev->emh->nSize = size;
365 physDev->emh->rclBounds.left = physDev->emh->rclBounds.top = 0;
366 physDev->emh->rclBounds.right = physDev->emh->rclBounds.bottom = -1;
368 if(rect) {
369 physDev->emh->rclFrame.left = rect->left;
370 physDev->emh->rclFrame.top = rect->top;
371 physDev->emh->rclFrame.right = rect->right;
372 physDev->emh->rclFrame.bottom = rect->bottom;
373 } else { /* Set this to {0,0 - -1,-1} and update it at the end */
374 physDev->emh->rclFrame.left = physDev->emh->rclFrame.top = 0;
375 physDev->emh->rclFrame.right = physDev->emh->rclFrame.bottom = -1;
378 physDev->emh->dSignature = ENHMETA_SIGNATURE;
379 physDev->emh->nVersion = 0x10000;
380 physDev->emh->nBytes = physDev->emh->nSize;
381 physDev->emh->nRecords = 1;
382 physDev->emh->nHandles = 1;
384 physDev->emh->sReserved = 0; /* According to docs, this is reserved and must be 0 */
385 physDev->emh->nDescription = length / 2;
387 physDev->emh->offDescription = length ? sizeof(ENHMETAHEADER) : 0;
389 physDev->emh->nPalEntries = 0; /* I guess this should start at 0 */
391 /* Size in pixels */
392 physDev->emh->szlDevice.cx = physDev->horzres;
393 physDev->emh->szlDevice.cy = physDev->vertres;
395 /* Size in millimeters */
396 physDev->emh->szlMillimeters.cx = physDev->horzsize;
397 physDev->emh->szlMillimeters.cy = physDev->vertsize;
399 /* Size in micrometers */
400 physDev->emh->szlMicrometers.cx = physDev->horzsize * 1000;
401 physDev->emh->szlMicrometers.cy = physDev->vertsize * 1000;
403 memcpy((char *)physDev->emh + sizeof(ENHMETAHEADER), description, length);
405 if (filename) /* disk based metafile */
407 if ((hFile = CreateFileW(filename, GENERIC_WRITE | GENERIC_READ, 0,
408 NULL, CREATE_ALWAYS, 0, 0)) == INVALID_HANDLE_VALUE) {
409 EMFDRV_DeleteDC( dc );
410 return 0;
412 if (!WriteFile( hFile, physDev->emh, size, NULL, NULL )) {
413 EMFDRV_DeleteDC( dc );
414 return 0;
416 physDev->hFile = hFile;
419 TRACE("returning %p\n", dc->hSelf);
420 ret = dc->hSelf;
421 release_dc_ptr( dc );
423 if( !hdc )
424 DeleteDC( hRefDC );
426 return ret;
429 /******************************************************************
430 * CloseEnhMetaFile (GDI32.@)
432 HENHMETAFILE WINAPI CloseEnhMetaFile(HDC hdc) /* [in] metafile DC */
434 HENHMETAFILE hmf;
435 EMFDRV_PDEVICE *physDev;
436 DC *dc;
437 EMREOF emr;
438 HANDLE hMapping = 0;
440 TRACE("(%p)\n", hdc );
442 if (!(dc = get_dc_ptr( hdc ))) return NULL;
443 if (dc->header.type != OBJ_ENHMETADC)
445 release_dc_ptr( dc );
446 return NULL;
448 if (dc->refcount != 1)
450 FIXME( "not deleting busy DC %p refcount %u\n", dc->hSelf, dc->refcount );
451 release_dc_ptr( dc );
452 return NULL;
454 physDev = (EMFDRV_PDEVICE *)dc->physDev;
456 if(dc->saveLevel)
457 RestoreDC(hdc, 1);
459 emr.emr.iType = EMR_EOF;
460 emr.emr.nSize = sizeof(emr);
461 emr.nPalEntries = 0;
462 emr.offPalEntries = FIELD_OFFSET(EMREOF, nSizeLast);
463 emr.nSizeLast = emr.emr.nSize;
464 EMFDRV_WriteRecord( dc->physDev, &emr.emr );
466 /* Update rclFrame if not initialized in CreateEnhMetaFile */
467 if(physDev->emh->rclFrame.left > physDev->emh->rclFrame.right) {
468 physDev->emh->rclFrame.left = physDev->emh->rclBounds.left *
469 physDev->emh->szlMillimeters.cx * 100 / physDev->emh->szlDevice.cx;
470 physDev->emh->rclFrame.top = physDev->emh->rclBounds.top *
471 physDev->emh->szlMillimeters.cy * 100 / physDev->emh->szlDevice.cy;
472 physDev->emh->rclFrame.right = physDev->emh->rclBounds.right *
473 physDev->emh->szlMillimeters.cx * 100 / physDev->emh->szlDevice.cx;
474 physDev->emh->rclFrame.bottom = physDev->emh->rclBounds.bottom *
475 physDev->emh->szlMillimeters.cy * 100 / physDev->emh->szlDevice.cy;
478 if (physDev->hFile) /* disk based metafile */
480 if (SetFilePointer(physDev->hFile, 0, NULL, FILE_BEGIN) != 0)
482 CloseHandle( physDev->hFile );
483 EMFDRV_DeleteDC( dc );
484 return 0;
487 if (!WriteFile(physDev->hFile, physDev->emh, sizeof(*physDev->emh),
488 NULL, NULL))
490 CloseHandle( physDev->hFile );
491 EMFDRV_DeleteDC( dc );
492 return 0;
494 HeapFree( GetProcessHeap(), 0, physDev->emh );
495 hMapping = CreateFileMappingA(physDev->hFile, NULL, PAGE_READONLY, 0,
496 0, NULL);
497 TRACE("hMapping = %p\n", hMapping );
498 physDev->emh = MapViewOfFile(hMapping, FILE_MAP_READ, 0, 0, 0);
499 TRACE("view = %p\n", physDev->emh );
500 CloseHandle( hMapping );
501 CloseHandle( physDev->hFile );
504 hmf = EMF_Create_HENHMETAFILE( physDev->emh, (physDev->hFile != 0) );
505 physDev->emh = NULL; /* So it won't be deleted */
506 EMFDRV_DeleteDC( dc );
507 return hmf;