ReactOS  0.4.15-dev-976-g0f66c66
dcutil.c
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1 #include <win32k.h>
2 
3 #define NDEBUG
4 #include <debug.h>
5 
7 GreDPtoLP(HDC hdc, LPPOINT lpPoints, INT nCount)
8 {
9  PDC dc;
10  if (!(dc = DC_LockDc(hdc)))
11  {
13  return FALSE;
14  }
15  IntDPtoLP(dc, lpPoints, nCount);
16  DC_UnlockDc(dc);
17  return TRUE;
18 }
19 
21 GreLPtoDP(HDC hdc, LPPOINT lpPoints, INT nCount)
22 {
23  PDC dc;
24  if (!(dc = DC_LockDc(hdc)))
25  {
27  return FALSE;
28  }
29  IntLPtoDP(dc, lpPoints, nCount);
30  DC_UnlockDc(dc);
31  return TRUE;
32 }
33 
34 int FASTCALL
36 {
37  PDC dc;
38  LONG lBkMode;
39  if (!(dc = DC_LockDc(hdc)))
40  {
42  return CLR_INVALID;
43  }
44  lBkMode = dc->pdcattr->lBkMode;
45  DC_UnlockDc(dc);
46  return lBkMode;
47 }
48 
51 {
52  PDC dc;
53  COLORREF crBk;
54  if (!(dc = DC_LockDc(hdc)))
55  {
57  return CLR_INVALID;
58  }
59  crBk = dc->pdcattr->ulBackgroundClr;
60  DC_UnlockDc(dc);
61  return crBk;
62 }
63 
64 int FASTCALL
66 {
67  PDC dc;
68  INT iMapMode;
69  if (!(dc = DC_LockDc(hdc)))
70  {
72  return CLR_INVALID;
73  }
74  iMapMode = dc->pdcattr->iMapMode;
75  DC_UnlockDc(dc);
76  return iMapMode;
77 }
78 
81 {
82  PDC dc;
83  ULONG ulForegroundClr;
84  if (!(dc = DC_LockDc(hdc)))
85  {
87  return CLR_INVALID;
88  }
89  ulForegroundClr = dc->pdcattr->ulForegroundClr;
90  DC_UnlockDc(dc);
91  return ulForegroundClr;
92 }
93 
96 {
97  COLORREF oldColor;
98  PDC dc;
99  PDC_ATTR pdcattr;
100  HBRUSH hBrush;
101 
102  if (!(dc = DC_LockDc(hDC)))
103  {
105  return CLR_INVALID;
106  }
107  pdcattr = dc->pdcattr;
108 
109  oldColor = pdcattr->ulBackgroundClr;
110  pdcattr->ulBackgroundClr = color;
111 
112  if (pdcattr->crBackgroundClr != color)
113  {
114  pdcattr->ulDirty_ |= (DIRTY_BACKGROUND|DIRTY_LINE|DIRTY_FILL); // Clear Flag if set.
115  pdcattr->crBackgroundClr = color;
116  }
117  hBrush = pdcattr->hbrush;
118  DC_UnlockDc(dc);
119  NtGdiSelectBrush(hDC, hBrush);
120  return oldColor;
121 }
122 
125 {
126  COLORREF oldMode;
127  PDC dc;
128  PDC_ATTR pdcattr;
129 
130  if (!(dc = DC_LockDc(hDC)))
131  {
133  return CLR_INVALID;
134  }
135  pdcattr = dc->pdcattr;
136  oldMode = pdcattr->lBkMode;
137  pdcattr->jBkMode = Mode;
138  pdcattr->lBkMode = Mode;
139  DC_UnlockDc(dc);
140  return oldMode;
141 }
142 
143 UINT
144 FASTCALL
146  UINT Mode)
147 {
148  UINT prevAlign;
149  DC *dc;
150  PDC_ATTR pdcattr;
151 
152  dc = DC_LockDc(hDC);
153  if (!dc)
154  {
156  return GDI_ERROR;
157  }
158  pdcattr = dc->pdcattr;
159  prevAlign = pdcattr->lTextAlign;
160  pdcattr->lTextAlign = Mode;
161  if (pdcattr->dwLayout & LAYOUT_RTL)
162  {
163  if ((Mode & TA_CENTER) != TA_CENTER) Mode ^= TA_RIGHT;
164  }
165  pdcattr->flTextAlign = Mode & TA_MASK;
166  DC_UnlockDc(dc);
167  return prevAlign;
168 }
169 
170 COLORREF
171 FASTCALL
173  COLORREF color)
174 {
175  COLORREF crOldColor;
176  PDC pdc;
177  PDC_ATTR pdcattr;
178 
179  pdc = DC_LockDc(hDC);
180  if (!pdc)
181  {
183  return CLR_INVALID;
184  }
185  pdcattr = pdc->pdcattr;
186 
187  crOldColor = (COLORREF) pdcattr->ulForegroundClr;
188  pdcattr->ulForegroundClr = (ULONG)color;
189 
190  if (pdcattr->crForegroundClr != color)
191  {
193  pdcattr->crForegroundClr = color;
194  }
195 
196  DC_vUpdateTextBrush(pdc);
197  DC_vUpdateLineBrush(pdc);
198  DC_vUpdateFillBrush(pdc);
199 
200  DC_UnlockDc(pdc);
201 
202  return crOldColor;
203 }
204 
207 {
208  COLORREF OldColor = CLR_INVALID;
209  PDC dc;
210  if (!(dc = DC_LockDc(hdc)))
211  {
213  return CLR_INVALID;
214  }
215  else
216  {
217  OldColor = (COLORREF) dc->pdcattr->ulBrushClr;
218  dc->pdcattr->ulBrushClr = (ULONG) crColor;
219 
220  if ( dc->pdcattr->crBrushClr != crColor )
221  {
222  dc->pdcattr->ulDirty_ |= DIRTY_FILL;
223  dc->pdcattr->crBrushClr = crColor;
224  }
225  }
226  DC_UnlockDc(dc);
227  return OldColor;
228 }
229 
232  HDC hdc,
233  INT x,
234  INT y,
235  LPPOINT pptOut)
236 {
237  PDC pdc = DC_LockDc(hdc);
238  if (pdc == NULL)
239  {
241  return FALSE;
242  }
243 
244  if (pptOut != NULL)
245  {
246  *pptOut = pdc->pdcattr->ptlBrushOrigin;
247  }
248 
249  pdc->pdcattr->ptlBrushOrigin.x = x;
250  pdc->pdcattr->ptlBrushOrigin.y = y;
251 
252  DC_vSetBrushOrigin(pdc, x, y);
253 
254  DC_UnlockDc(pdc);
255  return TRUE;
256 }
257 
260 {
261  COLORREF OldColor;
262  PDC dc;
263  if (!(dc = DC_LockDc(hdc)))
264  {
266  return CLR_INVALID;
267  }
268 
269  OldColor = (COLORREF)dc->pdcattr->ulPenClr;
270  dc->pdcattr->ulPenClr = (ULONG)crColor;
271 
272  if (dc->pdcattr->crPenClr != crColor)
273  {
274  dc->pdcattr->ulDirty_ |= DIRTY_LINE;
275  dc->pdcattr->crPenClr = crColor;
276  }
277  DC_UnlockDc(dc);
278  return OldColor;
279 }
280 
281 int
282 FASTCALL
283 GreSetStretchBltMode(HDC hDC, int iStretchMode)
284 {
285  PDC pdc;
286  PDC_ATTR pdcattr;
287  INT oSMode = 0;
288 
289  pdc = DC_LockDc(hDC);
290  if (pdc)
291  {
292  pdcattr = pdc->pdcattr;
293  oSMode = pdcattr->lStretchBltMode;
294  pdcattr->lStretchBltMode = iStretchMode;
295 
296  // Wine returns an error here. We set the default.
297  if ((iStretchMode <= 0) || (iStretchMode > MAXSTRETCHBLTMODE)) iStretchMode = WHITEONBLACK;
298 
299  pdcattr->jStretchBltMode = iStretchMode;
300  DC_UnlockDc(pdc);
301  }
302  return oSMode;
303 }
304 
305 int FASTCALL
307 {
308  PDC dc;
309  int GraphicsMode;
310  if (!(dc = DC_LockDc(hdc)))
311  {
313  return CLR_INVALID;
314  }
315  GraphicsMode = dc->pdcattr->iGraphicsMode;
316  DC_UnlockDc(dc);
317  return GraphicsMode;
318 }
319 
320 VOID
321 FASTCALL
323 {
324  PDC dc = DC_LockDc(hDC);
325  if (!dc)
326  {
328  return;
329  }
330 
331  dc->fs |= DC_FLAG_PERMANENT;
332  DC_UnlockDc(dc);
333  return;
334 }
335 
336 #if 0
338 IntIsPrimarySurface(SURFOBJ *SurfObj)
339 {
340  if (PrimarySurface.pSurface == NULL)
341  {
342  return FALSE;
343  }
344  return SurfObj->hsurf == PrimarySurface.pSurface; // <- FIXME: WTF?
345 }
346 #endif
347 
348 BOOL
349 FASTCALL
351 {
353  PREGION prgn;
354  RECTL rclWnd, rclClip;
355 
356  IntGdiReleaseRaoRgn(pdc);
357 
358  rclWnd.left = 0;
359  rclWnd.top = 0;
360  rclWnd.right = pdc->dclevel.sizl.cx;
361  rclWnd.bottom = pdc->dclevel.sizl.cy;
362  rclClip = rclWnd;
363 
364  //EngAcquireSemaphoreShared(pdc->ppdev->hsemDevLock);
365  if (pdc->ppdev->flFlags & PDEV_META_DEVICE)
366  {
367  pSurface = pdc->dclevel.pSurface;
368  if (pSurface && pSurface->flags & PDEV_SURFACE)
369  {
370  rclClip.left += pdc->ppdev->ptlOrigion.x;
371  rclClip.top += pdc->ppdev->ptlOrigion.y;
372  rclClip.right += pdc->ppdev->ptlOrigion.x;
373  rclClip.bottom += pdc->ppdev->ptlOrigion.y;
374  }
375  }
376  //EngReleaseSemaphore(pdc->ppdev->hsemDevLock);
377 
378  prgn = pdc->prgnVis;
379 
380  if (prgn && prgn != prgnDefault)
381  {
382  REGION_SetRectRgn( prgn,
383  rclClip.left,
384  rclClip.top,
385  rclClip.right ,
386  rclClip.bottom );
387  }
388  else
389  {
390  prgn = IntSysCreateRectpRgn( rclClip.left,
391  rclClip.top,
392  rclClip.right ,
393  rclClip.bottom );
394  pdc->prgnVis = prgn;
395  }
396 
397  if (prgn)
398  {
399  pdc->ptlDCOrig.x = 0;
400  pdc->ptlDCOrig.y = 0;
401  pdc->erclWindow = rclWnd;
402  pdc->erclClip = rclClip;
403  /* Might be an InitDC or DCE... */
404  pdc->ptlFillOrigin = pdc->dcattr.ptlBrushOrigin;
405  return TRUE;
406  }
407  // No Vis use the Default System Region.
408  pdc->prgnVis = prgnDefault;
409  return FALSE;
410 }
411 
412 
415 {
417  return FALSE;
418 }
419 
420 
423 {
424  WORD wRet;
425  DC *dc = DC_LockDc(hDC);
426 
427  if (NULL == dc)
428  {
430  return 0;
431  }
432 
433  wRet = dc->fs & DC_FLAG_DIRTY_RAO; // FIXME: Wrong flag!
434 
435  /* Info in "Undocumented Windows" is slightly confusing. */
436  DPRINT("DC %p, Flags %04x\n", hDC, Flags);
437 
439  {
440  /* hVisRgn has to be updated */
441  dc->fs |= DC_FLAG_DIRTY_RAO;
442  }
443  else if (Flags & DCHF_VALIDATEVISRGN || 0 == Flags)
444  {
445  //dc->fs &= ~DC_FLAG_DIRTY_RAO;
446  }
447 
448  DC_UnlockDc(dc);
449 
450  return wRet;
451 }
452 
453 
454 BOOL
455 APIENTRY
457  HDC hDC,
458  UINT u,
459  DWORD *Result)
460 {
461  BOOL Ret = TRUE;
462  PDC pdc;
463  PDC_ATTR pdcattr;
464 
465  DWORD SafeResult = 0;
467 
468  if (!Result)
469  {
471  return FALSE;
472  }
473 
474  pdc = DC_LockDc(hDC);
475  if (!pdc)
476  {
478  return FALSE;
479  }
480  pdcattr = pdc->pdcattr;
481 
482  switch (u)
483  {
484  case GdiGetJournal:
485  break;
486 
487  case GdiGetRelAbs:
488  SafeResult = pdcattr->lRelAbs;
489  break;
490 
491  case GdiGetBreakExtra:
492  SafeResult = pdcattr->lBreakExtra;
493  break;
494 
495  case GdiGerCharBreak:
496  SafeResult = pdcattr->cBreak;
497  break;
498 
499  case GdiGetArcDirection:
500  if (pdcattr->dwLayout & LAYOUT_RTL)
501  SafeResult = AD_CLOCKWISE - ((pdc->dclevel.flPath & DCPATH_CLOCKWISE) != 0);
502  else
503  SafeResult = ((pdc->dclevel.flPath & DCPATH_CLOCKWISE) != 0) + AD_COUNTERCLOCKWISE;
504  break;
505 
506  case GdiGetEMFRestorDc:
507  SafeResult = pdc->dclevel.lSaveDepth;
508  break;
509 
511  SafeResult = IntGetFontLanguageInfo(pdc);
512  break;
513 
514  case GdiGetIsMemDc:
515  SafeResult = pdc->dctype;
516  break;
517 
518  case GdiGetMapMode:
519  SafeResult = pdcattr->iMapMode;
520  break;
521 
522  case GdiGetTextCharExtra:
523  SafeResult = pdcattr->lTextExtra;
524  break;
525 
526  default:
528  Ret = FALSE;
529  break;
530  }
531 
532  if (Ret)
533  {
534  _SEH2_TRY
535  {
536  ProbeForWrite(Result, sizeof(DWORD), 1);
537  *Result = SafeResult;
538  }
540  {
542  }
543  _SEH2_END;
544 
545  if (!NT_SUCCESS(Status))
546  {
548  Ret = FALSE;
549  }
550  }
551 
552  DC_UnlockDc(pdc);
553  return Ret;
554 }
555 
556 _Success_(return != FALSE)
557 BOOL
558 APIENTRY
559 NtGdiGetAndSetDCDword(
560  _In_ HDC hdc,
561  _In_ UINT u,
562  _In_ DWORD dwIn,
564 {
565  BOOL Ret = TRUE;
566  PDC pdc;
567  PDC_ATTR pdcattr;
568 
569  DWORD SafeResult = 0;
571 
572  if (!pdwResult)
573  {
575  return FALSE;
576  }
577 
578  pdc = DC_LockDc(hdc);
579  if (!pdc)
580  {
582  return FALSE;
583  }
584  pdcattr = pdc->pdcattr;
585 
586  switch (u)
587  {
589  SafeResult = pdc->fs & DC_EPSPRINTINGESCAPE;
590  pdc->fs &= ~DC_EPSPRINTINGESCAPE;
591  break;
592 
593  case GdiGetSetCopyCount:
594  SafeResult = pdc->ulCopyCount;
595  pdc->ulCopyCount = dwIn;
596  break;
597 
598  case GdiGetSetTextAlign:
599  SafeResult = pdcattr->lTextAlign;
600  pdcattr->lTextAlign = dwIn;
601  // pdcattr->flTextAlign = dwIn; // Flags!
602  break;
603 
604  case GdiGetSetRelAbs:
605  SafeResult = pdcattr->lRelAbs;
606  pdcattr->lRelAbs = dwIn;
607  break;
608 
610  SafeResult = pdcattr->lTextExtra;
611  pdcattr->lTextExtra = dwIn;
612  break;
613 
614  case GdiGetSetSelectFont:
615  break;
616 
618  if (dwIn & ~1)
619  {
621  Ret = FALSE;
622  break;
623  }
624  SafeResult = pdcattr->flFontMapper;
625  pdcattr->flFontMapper = dwIn;
626  break;
627 
628  case GdiGetSetMapMode:
629  SafeResult = IntGdiSetMapMode(pdc, dwIn);
630  break;
631 
634  {
636  Ret = FALSE;
637  break;
638  }
639  if (pdcattr->dwLayout & LAYOUT_RTL) // Right to Left
640  {
641  SafeResult = AD_CLOCKWISE - ((pdc->dclevel.flPath & DCPATH_CLOCKWISE) != 0);
642  if (dwIn == AD_CLOCKWISE)
643  {
644  pdc->dclevel.flPath &= ~DCPATH_CLOCKWISE;
645  break;
646  }
647  pdc->dclevel.flPath |= DCPATH_CLOCKWISE;
648  }
649  else // Left to Right
650  {
651  SafeResult = ((pdc->dclevel.flPath & DCPATH_CLOCKWISE) != 0) +
653  if (dwIn == AD_COUNTERCLOCKWISE)
654  {
655  pdc->dclevel.flPath &= ~DCPATH_CLOCKWISE;
656  break;
657  }
658  pdc->dclevel.flPath |= DCPATH_CLOCKWISE;
659  }
660  break;
661 
662  default:
664  Ret = FALSE;
665  break;
666  }
667 
668  if (Ret)
669  {
670  _SEH2_TRY
671  {
672  ProbeForWrite(pdwResult, sizeof(DWORD), 1);
673  *pdwResult = SafeResult;
674  }
676  {
678  }
679  _SEH2_END;
680 
681  if (!NT_SUCCESS(Status))
682  {
684  Ret = FALSE;
685  }
686  }
687 
688  DC_UnlockDc(pdc);
689  return Ret;
690 }
691 
692 VOID
693 FASTCALL
695 {
696  if (pdc->fs & DC_ACCUM_APP)
697  {
698  RECTL_bUnionRect(&pdc->erclBoundsApp, &pdc->erclBoundsApp, pRect);
699  }
700  if (pdc->fs & DC_ACCUM_WMGR)
701  {
702  RECTL_bUnionRect(&pdc->erclBounds, &pdc->erclBounds, pRect);
703  }
704 }
705 
706 DWORD
707 APIENTRY
709  IN HDC hdc,
710  OUT LPRECT prc,
711  IN DWORD flags)
712 {
713  DWORD ret;
714  PDC pdc;
715  RECT rc;
716 
717  /* Lock the DC */
718  if (!(pdc = DC_LockDc(hdc))) return 0;
719 
720  if (!(flags & DCB_WINDOWMGR))
721  {
722  rc = pdc->erclBoundsApp;
723 
724  if (RECTL_bIsEmptyRect(&rc))
725  {
726  rc.left = rc.top = rc.right = rc.bottom = 0;
727  ret = DCB_RESET;
728  }
729  else
730  {
731  RECTL rcRgn;
732  if (pdc->fs & DC_FLAG_DIRTY_RAO) CLIPPING_UpdateGCRegion(pdc);
733  if(!REGION_GetRgnBox(pdc->prgnRao, &rcRgn))
734  {
735  REGION_GetRgnBox(pdc->prgnVis, &rcRgn);
736  }
737  rc.left = max( rc.left, 0 );
738  rc.top = max( rc.top, 0 );
739  rc.right = min( rc.right, rcRgn.right - rcRgn.left );
740  rc.bottom = min( rc.bottom, rcRgn.bottom - rcRgn.top );
741  DPRINT("Rao dc %p r %d b %d\n",pdc,rcRgn.right - rcRgn.left, rcRgn.bottom - rcRgn.top);
742  DPRINT("rc l %d t %d\n",rc.left,rc.top);
743  DPRINT(" r %d b %d\n",rc.right,rc.bottom);
744  ret = DCB_SET;
745  }
746  IntDPtoLP( pdc, &rc, 2 );
747  DPRINT("rc1 l %d t %d\n",rc.left,rc.top);
748  DPRINT(" r %d b %d\n",rc.right,rc.bottom);
749  }
750  else
751  {
752  rc = pdc->erclBounds;
753  ret = DCB_SET;
754  }
755 
756  /* Copy the rect to the caller */
757  _SEH2_TRY
758  {
759  ProbeForWrite(prc, sizeof(RECT), 1);
760  *prc = rc;
761  }
763  {
764  ret = 0;
765  }
766  _SEH2_END;
767 
768  if (flags & DCB_RESET)
769  {
770  if (!(flags & DCB_WINDOWMGR))
771  {
772  pdc->erclBoundsApp.left = pdc->erclBoundsApp.top = INT_MAX;
773  pdc->erclBoundsApp.right = pdc->erclBoundsApp.bottom = INT_MIN;
774  }
775  else
776  {
777  pdc->erclBounds.left = pdc->erclBounds.top = INT_MAX;
778  pdc->erclBounds.right = pdc->erclBounds.bottom = INT_MIN;
779  }
780  }
781 
782  DC_UnlockDc(pdc);
783  return ret;
784 }
785 
786 DWORD
787 APIENTRY
789  IN HDC hdc,
790  IN LPRECT prc,
791  IN DWORD flags)
792 {
793  DWORD ret;
794  PDC pdc;
795  RECTL rcl;
796 
797  /* Verify arguments */
798  if ((flags & DCB_ENABLE) && (flags & DCB_DISABLE)) return 0;
799 
800  /* Lock the DC */
801  if (!(pdc = DC_LockDc(hdc))) return 0;
802 
803  /* Get the return value */
804  ret = DCB_RESET; /* we don't have device-specific bounds */
805  ret = (pdc->fs & (DC_ACCUM_APP|DC_ACCUM_WMGR) ? DCB_ENABLE : DCB_DISABLE) |
806  (RECTL_bIsEmptyRect(&pdc->erclBoundsApp) ? ret & DCB_SET : DCB_SET );
807  ret |= (flags & DCB_WINDOWMGR);
808 
809  if (flags & DCB_RESET)
810  {
811  if (!(flags & DCB_WINDOWMGR))
812  {
813  pdc->erclBoundsApp.left = pdc->erclBoundsApp.top = INT_MAX;
814  pdc->erclBoundsApp.right = pdc->erclBoundsApp.bottom = INT_MIN;
815  }
816  else
817  {
818  pdc->erclBounds.left = pdc->erclBounds.top = INT_MAX;
819  pdc->erclBounds.right = pdc->erclBounds.bottom = INT_MIN;
820  }
821  }
822 
823  if (flags & DCB_ACCUMULATE && prc != NULL)
824  {
825  /* Capture the rect */
826  _SEH2_TRY
827  {
828  ProbeForRead(prc, sizeof(RECT), 1);
829  rcl = *prc;
830  }
832  {
833  DC_UnlockDc(pdc);
834  _SEH2_YIELD(return 0;)
835  }
836  _SEH2_END;
837 
839 
840  if (!(flags & DCB_WINDOWMGR))
841  {
842  IntLPtoDP( pdc, (POINT *)&rcl, 2 );
843  RECTL_bUnionRect(&pdc->erclBoundsApp, &pdc->erclBoundsApp, &rcl);
844  }
845  else
846  RECTL_bUnionRect(&pdc->erclBounds, &pdc->erclBounds, &rcl);
847  }
848 
849  if (flags & DCB_ENABLE)
850  {
851  if (!(flags & DCB_WINDOWMGR))
852  pdc->fs |= DC_ACCUM_APP;
853  else
854  pdc->fs |= DC_ACCUM_WMGR;
855  }
856  if (flags & DCB_DISABLE)
857  {
858  if (!(flags & DCB_WINDOWMGR))
859  pdc->fs &= ~DC_ACCUM_APP;
860  else
861  pdc->fs &= ~DC_ACCUM_WMGR;
862  }
863  DC_UnlockDc(pdc);
864  return ret;
865 }
866 
867 /* Translates a COLORREF to the right color in the specified DC color space */
868 ULONG
870 {
871  PSURFACE psurfDC;
872  PPALETTE ppalDC;
873  ULONG index, ulColor, iBitmapFormat;
874  EXLATEOBJ exlo;
875 
876  /* Get the DC surface */
877  psurfDC = pdc->dclevel.pSurface;
878 
879  /* If no surface is selected, use the default bitmap */
880  if (!psurfDC)
881  psurfDC = psurfDefaultBitmap;
882 
883  /* Check what color type this is */
884  switch (crColor >> 24)
885  {
886  case 0x00: /* RGB color */
887  break;
888 
889  case 0x01: /* PALETTEINDEX */
890  index = crColor & 0xFFFFFF;
891  ppalDC = pdc->dclevel.ppal;
892  if (index >= ppalDC->NumColors) index = 0;
893 
894  /* Get the RGB value */
895  crColor = PALETTE_ulGetRGBColorFromIndex(ppalDC, index);
896  break;
897 
898  case 0x02: /* PALETTERGB */
899 
900  if (pdc->dclevel.hpal != StockObjects[DEFAULT_PALETTE])
901  {
902  /* First find the nearest index in the dc palette */
903  ppalDC = pdc->dclevel.ppal;
904  index = PALETTE_ulGetNearestIndex(ppalDC, crColor & 0xFFFFFF);
905 
906  /* Get the RGB value */
907  crColor = PALETTE_ulGetRGBColorFromIndex(ppalDC, index);
908  }
909  else
910  {
911  /* Use the pure color */
912  crColor = crColor & 0x00FFFFFF;
913  }
914  break;
915 
916  case 0x10: /* DIBINDEX */
917  /* Mask the value to match the target bpp */
918  iBitmapFormat = psurfDC->SurfObj.iBitmapFormat;
919  if (iBitmapFormat == BMF_1BPP) index = crColor & 0x1;
920  else if (iBitmapFormat == BMF_4BPP) index = crColor & 0xf;
921  else if (iBitmapFormat == BMF_8BPP) index = crColor & 0xFF;
922  else if (iBitmapFormat == BMF_16BPP) index = crColor & 0xFFFF;
923  else index = crColor & 0xFFFFFF;
924  return index;
925 
926  default:
927  DPRINT("Unsupported color type %u passed\n", crColor >> 24);
928  crColor &= 0xFFFFFF;
929  }
930 
931  /* Initialize an XLATEOBJ from RGB to the target surface */
932  EXLATEOBJ_vInitialize(&exlo, &gpalRGB, psurfDC->ppal, 0xFFFFFF, 0, 0);
933 
934  /* Translate the color to the target format */
935  ulColor = XLATEOBJ_iXlate(&exlo.xlo, crColor);
936 
937  /* Cleanup the XLATEOBJ */
938  EXLATEOBJ_vCleanup(&exlo);
939 
940  return ulColor;
941 }
942 
943 
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble * u
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