ReactOS  0.4.15-dev-3294-ge98684e
text.c
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1 /*
2  * PROJECT: ReactOS GDI32
3  * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4  * PURPOSE: Text drawing API.
5  * COPYRIGHT: Copyright 2014 Timo Kreuzer
6  * Copyright 2017 Katayama Hirofumi MZ
7  */
8 
9 #include <precomp.h>
10 
11 #define NDEBUG
12 #include <debug.h>
13 
14 /*
15  * @implemented
16  */
17 BOOL
18 WINAPI
20  _In_ HDC hdc,
21  _In_ INT nXStart,
22  _In_ INT nYStart,
23  _In_reads_(cchString) LPCSTR lpString,
24  _In_ INT cchString)
25 {
26  ANSI_STRING StringA;
27  UNICODE_STRING StringU;
28  BOOL bResult;
30 
31  if (lpString != NULL && cchString > 0)
32  {
33  if (cchString > MAXUSHORT)
34  cchString = MAXUSHORT;
35 
36  StringA.Length = (USHORT)cchString;
37  StringA.MaximumLength = (USHORT)cchString;
38  StringA.Buffer = (PCHAR)lpString;
39 
40  Status = RtlAnsiStringToUnicodeString(&StringU, &StringA, TRUE);
41  if (!NT_SUCCESS(Status))
42  {
43  StringU.Buffer = NULL;
44  StringU.Length = 0;
45  }
46  }
47  else
48  {
49  StringU.Buffer = NULL;
50  StringU.Length = 0;
51  }
52 
53  bResult = TextOutW(hdc, nXStart, nYStart,
54  StringU.Buffer, StringU.Length / sizeof(WCHAR));
55 
56  RtlFreeUnicodeString(&StringU);
57  return bResult;
58 }
59 
60 
61 /*
62  * @implemented
63  */
64 BOOL
65 WINAPI
67  _In_ HDC hdc,
68  _In_ INT nXStart,
69  _In_ INT nYStart,
70  _In_reads_(cchString) LPCWSTR lpString,
71  _In_ INT cchString)
72 {
73  return ExtTextOutW(hdc, nXStart, nYStart, 0, NULL, (LPWSTR)lpString, cchString, NULL);
74 }
75 
76 
77 /*
78  * @unimplemented
79  */
80 BOOL
81 WINAPI
83  _In_ HDC hdc,
84  _In_reads_(cStrings) const POLYTEXTA *pptxt,
85  _In_ INT cStrings)
86 {
87  for (; cStrings>0; cStrings--, pptxt++)
88  {
89  if (!ExtTextOutA(hdc,
90  pptxt->x,
91  pptxt->y,
92  pptxt->uiFlags,
93  &pptxt->rcl,
94  pptxt->lpstr,
95  pptxt->n,
96  pptxt->pdx))
97  {
98  return FALSE;
99  }
100  }
101 
102  return TRUE;
103 }
104 
105 
106 /*
107  * @unimplemented
108  */
109 BOOL
110 WINAPI
112  _In_ HDC hdc,
113  _In_reads_(cStrings) const POLYTEXTW *pptxt,
114  _In_ INT cStrings)
115 {
116  for (; cStrings>0; cStrings--, pptxt++)
117  {
118  if (!ExtTextOutW(hdc,
119  pptxt->x,
120  pptxt->y,
121  pptxt->uiFlags,
122  &pptxt->rcl,
123  pptxt->lpstr,
124  pptxt->n,
125  pptxt->pdx))
126  {
127  return FALSE;
128  }
129  }
130 
131  return TRUE;
132 }
133 
134 
135 /*
136  * @implemented
137  */
138 DWORD
139 WINAPI
141  _In_ HDC hdc)
142 {
143  PDC_ATTR pdcattr;
144 
145  /* Get the DC attribute */
146  pdcattr = GdiGetDcAttr(hdc);
147  if (pdcattr == NULL)
148  {
150  return 0;
151  }
152 
153  if (pdcattr->ulDirty_ & DIRTY_CHARSET)
154  return LOWORD(NtGdiGetCharSet(hdc));
155 
156  return LOWORD(pdcattr->iCS_CP);
157 }
158 
159 
160 /*
161  * @unimplemented
162  */
163 INT
164 WINAPI
166  _In_ HDC hdc)
167 {
168  PDC_ATTR pdcattr;
169 
170  /* Get the DC attribute */
171  pdcattr = GdiGetDcAttr(hdc);
172  if (pdcattr == NULL)
173  {
174  /* Do not set LastError here! */
175  return 0x8000000;
176  }
177 
178  return pdcattr->lTextExtra;
179 }
180 
181 
182 /*
183  * @implemented
184  */
185 INT
186 WINAPI
188  _In_ HDC hdc)
189 {
190  /* MSDN docs say this is equivalent */
191  return NtGdiGetTextCharsetInfo(hdc,NULL,0);
192 }
193 
194 
195 /*
196  * @implemented
197  */
198 BOOL
199 WINAPI
201  _In_ HDC hdc,
203 {
204  TMW_INTERNAL tmwi;
205 
206  if (!NtGdiGetTextMetricsW(hdc, &tmwi, sizeof(TMW_INTERNAL)))
207  {
208  return FALSE;
209  }
210 
212  return TRUE;
213 }
214 
215 
216 /*
217  * @implemented
218  */
219 BOOL
220 WINAPI
222  _In_ HDC hdc,
224 {
225  TMW_INTERNAL tmwi;
226 
227  if (!NtGdiGetTextMetricsW(hdc, &tmwi, sizeof(TMW_INTERNAL)))
228  {
229  return FALSE;
230  }
231 
232  *lptm = tmwi.TextMetric;
233  return TRUE;
234 }
235 
236 
237 /*
238  * @implemented
239  */
240 BOOL
241 APIENTRY
243  _In_ HDC hdc,
244  _In_reads_(cchString) LPCSTR lpString,
245  _In_ INT cchString,
246  _Out_ LPSIZE lpsz)
247 {
248  ANSI_STRING StringA;
249  UNICODE_STRING StringU;
250  BOOL ret;
251 
252  RtlInitAnsiString(&StringA, (LPSTR)lpString);
253  RtlAnsiStringToUnicodeString(&StringU, &StringA, TRUE);
254 
255  ret = GetTextExtentPointW(hdc, StringU.Buffer, cchString, lpsz);
256 
257  RtlFreeUnicodeString(&StringU);
258 
259  return ret;
260 }
261 
262 
263 /*
264  * @implemented
265  */
266 BOOL
267 APIENTRY
269  _In_ HDC hdc,
270  _In_reads_(cchString) LPCWSTR lpString,
271  _In_ INT cchString,
272  _Out_ LPSIZE lpsz)
273 {
274  return NtGdiGetTextExtent(hdc, (LPWSTR)lpString, cchString, lpsz, 0);
275 }
276 
277 
278 /*
279  * @implemented
280  */
281 BOOL
282 WINAPI
284  _In_ HDC hdc,
285  _In_reads_(cchString) LPCWSTR lpszString,
286  _In_ INT cchString,
287  _In_ INT nMaxExtent,
288  _Out_opt_ LPINT lpnFit,
289  _Out_writes_to_opt_(cchString, *lpnFit) LPINT lpnDx,
290  _Out_ LPSIZE lpSize)
291 {
292 
293  /* Windows doesn't check nMaxExtent validity in unicode version */
294  if (nMaxExtent < -1)
295  {
296  DPRINT("nMaxExtent is invalid: %d\n", nMaxExtent);
297  }
298 
299  if (LoadLPK(LPK_GTEP))
300  return LpkGetTextExtentExPoint(hdc, lpszString, cchString, nMaxExtent, lpnFit, lpnDx, lpSize, 0, 0);
301 
302  return NtGdiGetTextExtentExW (
303  hdc, (LPWSTR)lpszString, cchString, nMaxExtent, (PULONG)lpnFit, (PULONG)lpnDx, lpSize, 0 );
304 }
305 
306 
307 /*
308  * @implemented
309  */
310 BOOL
311 WINAPI
313  _In_ HDC hdc,
314  _In_reads_(cwc) LPCWSTR lpwsz,
315  _In_ INT cwc,
316  _In_ INT dxMax,
317  _Out_opt_ LPINT pcCh,
318  _Out_writes_to_opt_(cwc, *pcCh) LPINT pdxOut,
319  _In_ LPSIZE psize)
320 {
321  return NtGdiGetTextExtentExW(hdc, (LPWSTR)lpwsz, cwc, dxMax, (PULONG)pcCh, (PULONG)pdxOut, psize, 0);
322 }
323 
324 /*
325  * @implemented
326  */
327 BOOL
328 WINAPI
330  _In_ HDC hdc,
331  _In_reads_(cchString) LPCSTR lpszStr,
332  _In_ INT cchString,
333  _In_ INT nMaxExtent,
334  _Out_opt_ LPINT lpnFit,
335  _Out_writes_to_opt_ (cchString, *lpnFit) LPINT lpnDx,
336  _Out_ LPSIZE lpSize)
337 {
339  LPWSTR lpszStrW;
340  BOOL bResult = FALSE;
341 
342  if (nMaxExtent < -1)
343  {
345  return FALSE;
346  }
347 
348  Status = HEAP_strdupA2W(&lpszStrW, lpszStr);
349  if (!NT_SUCCESS (Status))
350  {
352  return FALSE;
353  }
354 
355  bResult = NtGdiGetTextExtentExW(hdc,
356  lpszStrW,
357  cchString,
358  nMaxExtent,
359  (PULONG)lpnFit,
360  (PULONG)lpnDx,
361  lpSize,
362  0);
363 
364  HEAP_free(lpszStrW);
365 
366  return bResult;
367 }
368 
369 
370 /*
371  * @implemented
372  */
373 BOOL
374 WINAPI
376  _In_ HDC hdc,
377  _In_reads_(cchString) LPCSTR lpString,
378  _In_ INT cchString,
379  _Out_ LPSIZE lpSize)
380 {
381  ANSI_STRING StringA;
382  UNICODE_STRING StringU;
383  BOOL ret;
384 
385  StringA.Buffer = (LPSTR)lpString;
386  StringA.Length = cchString;
387  RtlAnsiStringToUnicodeString(&StringU, &StringA, TRUE);
388 
389  ret = GetTextExtentPoint32W(hdc, StringU.Buffer, cchString, lpSize);
390 
391  RtlFreeUnicodeString(&StringU);
392 
393  return ret;
394 }
395 
396 
397 /*
398  * @implemented
399  */
400 BOOL
401 WINAPI
403  _In_ HDC hdc,
404  _In_reads_(cchString) LPCWSTR lpString,
405  _In_ int cchString,
406  _Out_ LPSIZE lpSize)
407 {
408  return NtGdiGetTextExtent(hdc, (LPWSTR)lpString, cchString, lpSize, 0);
409 }
410 
411 /*
412  * @implemented
413  */
414 BOOL
415 WINAPI
417  _In_ HDC hdc,
418  _In_reads_(cgi) LPWORD pgiIn,
419  _In_ INT cgi,
420  _In_ INT nMaxExtent,
421  _Out_opt_ LPINT lpnFit,
422  _Out_writes_to_opt_(cwchString, *lpnFit) LPINT lpnDx,
423  _Out_ LPSIZE lpSize)
424 {
425  return NtGdiGetTextExtentExW(hdc,
426  pgiIn,
427  cgi,
428  nMaxExtent,
429  (PULONG)lpnFit,
430  (PULONG)lpnDx,
431  lpSize,
432  GTEF_INDICES);
433 }
434 
435 /*
436  * @implemented
437  */
438 BOOL
439 WINAPI
441  _In_ HDC hdc,
442  _In_reads_(cgi) LPWORD pgiIn,
443  _In_ int cgi,
444  _Out_ LPSIZE lpSize)
445 {
446  return NtGdiGetTextExtent(hdc, pgiIn, cgi, lpSize, GTEF_INDICES);
447 }
448 
449 /*
450  * @implemented
451  */
452 BOOL
453 WINAPI
455  _In_ HDC hdc,
456  _In_ INT x,
457  _In_ INT y,
458  _In_ UINT fuOptions,
459  _In_opt_ const RECT *lprc,
460  _In_reads_opt_(cch) LPCSTR lpString,
461  _In_ UINT cch,
462  _In_reads_opt_(cch) const INT *lpDx)
463 {
464  ANSI_STRING StringA;
465  UNICODE_STRING StringU;
466  BOOL ret;
467 
468  RtlInitAnsiString(&StringA, (LPSTR)lpString);
469  RtlAnsiStringToUnicodeString(&StringU, &StringA, TRUE);
470 
471  ret = ExtTextOutW(hdc, x, y, fuOptions, lprc, StringU.Buffer, cch, lpDx);
472 
473  RtlFreeUnicodeString(&StringU);
474 
475  return ret;
476 }
477 
479 
480 /*
481  * @implemented
482  */
483 BOOL
484 WINAPI
486  _In_ HDC hdc,
487  _In_ INT x,
488  _In_ INT y,
489  _In_ UINT fuOptions,
490  _In_opt_ const RECT *lprc,
491  _In_reads_opt_(cwc) LPCWSTR lpString,
492  _In_ UINT cwc,
493  _In_reads_opt_(cwc) const INT *lpDx)
494 {
495  PDC_ATTR pdcattr;
496 
497  // Need both, should return a parameter error? No they don't!
498  if ( !lpDx && fuOptions & ETO_PDY )
499  return FALSE;
500 
501  // Now sorting out rectangle.
502 
503  // Here again, need both.
504  if ( lprc && !(fuOptions & (ETO_CLIPPED|ETO_OPAQUE)) )
505  {
506  lprc = NULL; // No flags, no rectangle.
507  }
508  else if (!lprc) // No rectangle, force clear flags if set and continue.
509  {
510  fuOptions &= ~(ETO_CLIPPED|ETO_OPAQUE);
511  }
512 
513  if ( !bBypassETOWMF )
514  {
516  ExtTextOut,
517  FALSE,
518  hdc,
519  x,
520  y,
521  fuOptions,
522  lprc,
523  lpString,
524  cwc,
525  lpDx);
526  }
527 
528  if ( GdiConvertAndCheckDC(hdc) == NULL ) return FALSE;
529 
530  if (!(fuOptions & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)))
531  {
533 
534  if (LoadLPK(LPK_ETO))
535  return LpkExtTextOut(hdc, x, y, fuOptions, lprc, lpString, cwc , lpDx, 0);
536  }
537  else
538  {
540  }
541 
542  /* Get the DC attribute */
543  pdcattr = GdiGetDcAttr(hdc);
544  if ( pdcattr &&
545  !(pdcattr->ulDirty_ & DC_DIBSECTION) &&
546  !(pdcattr->lTextAlign & TA_UPDATECP))
547  {
548  if ( lprc && !cwc )
549  {
550  if ( fuOptions & ETO_OPAQUE )
551  {
552  PGDIBSEXTTEXTOUT pgO;
553 
555  if (pgO)
556  {
557  pdcattr->ulDirty_ |= DC_MODE_DIRTY;
558  pgO->Count = cwc;
559  pgO->Rect = *lprc;
560  pgO->Options = fuOptions;
561  /* Snapshot attribute */
562  pgO->ulBackgroundClr = pdcattr->ulBackgroundClr;
563  pgO->ptlViewportOrg = pdcattr->ptlViewportOrg;
564  return TRUE;
565  }
566  }
567  else // Do nothing, old explorer pops this off.
568  {
569  DPRINT1("GdiBCExtTextOut nothing\n");
570  return TRUE;
571  }
572  } // Max 580 wchars, if offset 0
573  else if ( cwc <= ((GDIBATCHBUFSIZE - sizeof(GDIBSTEXTOUT)) / sizeof(WCHAR)) )
574  {
575  PGDIBSTEXTOUT pgO;
576  PTEB pTeb = NtCurrentTeb();
577 
579  if (pgO)
580  {
581  USHORT cjSize = 0;
582  ULONG DxSize = 0;
583 
584  if (cwc > 2) cjSize = (cwc * sizeof(WCHAR)) - sizeof(pgO->String);
585 
586  /* Calculate buffer size for string and Dx values */
587  if (lpDx)
588  {
589  /* If ETO_PDY is specified, we have pairs of INTs */
590  DxSize = (cwc * sizeof(INT)) * (fuOptions & ETO_PDY ? 2 : 1);
591  cjSize += DxSize;
592  // The structure buffer holds 4 bytes. Store Dx data then string.
593  // Result one wchar -> Buf[ Dx ]Str[wC], [4][2][X] one extra unused wchar
594  // to assure alignment of 4.
595  }
596 
597  if ((pTeb->GdiTebBatch.Offset + cjSize ) <= GDIBATCHBUFSIZE)
598  {
600  pgO->cbCount = cwc;
601  pgO->x = x;
602  pgO->y = y;
603  pgO->Options = fuOptions;
604  pgO->iCS_CP = 0;
605 
606  if (lprc) pgO->Rect = *lprc;
607  else
608  {
609  pgO->Options |= GDIBS_NORECT; // Tell the other side lprc is nill.
610  }
611 
612  /* Snapshot attributes */
613  pgO->crForegroundClr = pdcattr->crForegroundClr;
614  pgO->crBackgroundClr = pdcattr->crBackgroundClr;
615  pgO->ulForegroundClr = pdcattr->ulForegroundClr;
616  pgO->ulBackgroundClr = pdcattr->ulBackgroundClr;
617  pgO->lBkMode = pdcattr->lBkMode == OPAQUE ? OPAQUE : TRANSPARENT;
618  pgO->hlfntNew = pdcattr->hlfntNew;
619  pgO->flTextAlign = pdcattr->flTextAlign;
620  pgO->ptlViewportOrg = pdcattr->ptlViewportOrg;
621 
622  pgO->Size = DxSize; // of lpDx then string after.
623  /* Put the Dx before the String to assure alignment of 4 */
624  if (lpDx) RtlCopyMemory( &pgO->Buffer, lpDx, DxSize);
625 
626  if (cwc) RtlCopyMemory( &pgO->String[DxSize/sizeof(WCHAR)], lpString, cwc * sizeof(WCHAR));
627 
628  // Recompute offset and return size
629  pTeb->GdiTebBatch.Offset += cjSize;
630  ((PGDIBATCHHDR)pgO)->Size += cjSize;
631  return TRUE;
632  }
633  // Reset offset and count then fall through
634  pTeb->GdiTebBatch.Offset -= sizeof(GDIBSTEXTOUT);
635  pTeb->GdiBatchCount--;
636  }
637  }
638  }
639  return NtGdiExtTextOutW(hdc,
640  x,
641  y,
642  fuOptions,
643  (LPRECT)lprc,
644  (LPWSTR)lpString,
645  cwc,
646  (LPINT)lpDx,
647  0);
648 }
649 
650 
651 /*
652  * @implemented
653  */
654 INT
655 WINAPI
657  _In_ HDC hdc,
658  _In_ INT cwcMax,
659  _Out_writes_to_opt_(cwcMax, return) LPWSTR pFaceName)
660 {
661  /* Validate parameters */
662  if (pFaceName && cwcMax <= 0)
663  {
664  /* Set last error and return failure */
666  return 0;
667  }
668 
669  /* Forward to kernel */
670  return NtGdiGetTextFaceW(hdc, cwcMax, pFaceName, FALSE);
671 }
672 
673 
674 /*
675  * @implemented
676  */
677 INT
678 WINAPI
680  _In_ HDC hdc,
681  _In_ INT cchMax,
683 {
684  INT res;
685  LPWSTR nameW;
686 
687  /* Validate parameters */
688  if (lpName && cchMax <= 0)
689  {
690  /* Set last error and return failure */
692  return 0;
693  }
694 
695  res = GetTextFaceW(hdc, 0, NULL);
696  nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
697  if (nameW == NULL)
698  {
699  return 0;
700  }
701 
702  GetTextFaceW( hdc, res, nameW );
703 
704  if (lpName)
705  {
707  lpName[cchMax-1] = 0;
708  res = strlen(lpName);
709  }
710  else
711  {
712  res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
713  }
714 
715  HeapFree( GetProcessHeap(), 0, nameW );
716  return res;
717 }
718 
719 
720 /*
721  * @implemented
722  */
723 INT
724 WINAPI
726  _In_ HDC hdc,
727  _In_ INT cwcMax,
728  _Out_writes_to_opt_(cwcMax, return) LPWSTR pszOut)
729 {
730  if (pszOut && !cwcMax)
731  {
733  return 0;
734  }
735 
736  return NtGdiGetTextFaceW(hdc, cwcMax, pszOut, TRUE);
737 }
738 
739 
740 BOOL
741 WINAPI
744  _Inout_ DWORD *pdwBufSize,
745  _Out_writes_to_opt_(*pdwBufSize, 1) PVOID lpBuffer,
746  _In_ DWORD dwType)
747 {
748  BOOL bRet;
749  UNICODE_STRING NtFileName;
750 
751  DPRINT("GetFontResourceInfoW: dwType = %lu\n", dwType);
752 
753  if (!lpFileName || !pdwBufSize)
754  {
756  return FALSE;
757  }
758 
760  &NtFileName,
761  NULL,
762  NULL))
763  {
765  return FALSE;
766  }
767 
769  NtFileName.Buffer,
770  (NtFileName.Length / sizeof(WCHAR)) + 1,
771  1,
772  *pdwBufSize,
773  pdwBufSize,
774  lpBuffer,
775  dwType);
776 
777  RtlFreeHeap(RtlGetProcessHeap(), 0, NtFileName.Buffer);
778 
779  return bRet;
780 }
781 
782 
783 /*
784  * @unimplemented
785  */
786 INT
787 WINAPI
789  _In_ HDC hdc,
790  _In_ INT nCharExtra)
791 {
792  PDC_ATTR pdcattr;
793  INT nOldCharExtra;
794 
795  if (nCharExtra == 0x80000000)
796  {
798  return 0x80000000;
799  }
800 
801  HANDLE_METADC16(INT, SetTextCharacterExtra, 0x80000000, hdc, nCharExtra);
802 
803  /* Get the DC attribute */
804  pdcattr = GdiGetDcAttr(hdc);
805  if (pdcattr == NULL)
806  {
808  return 0x8000000;
809  }
810 
811  if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
812  {
813  if (pdcattr->ulDirty_ & DC_FONTTEXT_DIRTY)
814  {
815  NtGdiFlush(); // Sync up pdcattr from Kernel space.
817  }
818  }
819 
820  nOldCharExtra = pdcattr->lTextExtra;
821  pdcattr->lTextExtra = nCharExtra;
822  return nOldCharExtra;
823 }
824 
825 /*
826  * @implemented
827  *
828  */
829 UINT
830 WINAPI
832  _In_ HDC hdc)
833 {
834  PDC_ATTR pdcattr;
835 
836  /* Get the DC attribute */
837  pdcattr = GdiGetDcAttr(hdc);
838  if (pdcattr == NULL)
839  {
840  /* Do not set LastError here! */
841  return GDI_ERROR;
842  }
843 
844  return pdcattr->lTextAlign;
845 }
846 
847 
848 /*
849  * @implemented
850  *
851  */
852 COLORREF
853 WINAPI
855  _In_ HDC hdc)
856 {
857  PDC_ATTR pdcattr;
858 
859  /* Get the DC attribute */
860  pdcattr = GdiGetDcAttr(hdc);
861  if (pdcattr == NULL)
862  {
863  /* Do not set LastError here! */
864  return CLR_INVALID;
865  }
866 
867  return pdcattr->ulForegroundClr;
868 }
869 
870 
871 /*
872  * @unimplemented
873  */
874 UINT
875 WINAPI
877  _In_ HDC hdc,
878  _In_ UINT fMode)
879 {
880  PDC_ATTR pdcattr;
881  UINT fOldMode;
882 
884 
885  /* Get the DC attribute */
886  pdcattr = GdiGetDcAttr(hdc);
887  if (pdcattr == NULL)
888  {
890  return GDI_ERROR;
891  }
892 
893 
894  fOldMode = pdcattr->lTextAlign;
895  pdcattr->lTextAlign = fMode; // Raw
896  if (pdcattr->dwLayout & LAYOUT_RTL)
897  {
898  if ((fMode & TA_CENTER) != TA_CENTER) fMode ^= TA_RIGHT;
899  }
900 
901  pdcattr->flTextAlign = fMode & TA_MASK;
902  return fOldMode;
903 }
904 
905 
906 /*
907  * @implemented
908  */
909 COLORREF
910 WINAPI
912  _In_ HDC hdc,
913  _In_ COLORREF crColor)
914 {
915  PDC_ATTR pdcattr;
916  COLORREF crOldColor;
917 
919 
920  pdcattr = GdiGetDcAttr(hdc);
921  if (pdcattr == NULL)
922  {
924  return CLR_INVALID;
925  }
926 
927  crOldColor = (COLORREF) pdcattr->ulForegroundClr;
928  pdcattr->ulForegroundClr = (ULONG)crColor;
929 
930  if (pdcattr->crForegroundClr != crColor)
931  {
933  pdcattr->crForegroundClr = crColor;
934  }
935 
936  return crOldColor;
937 }
938 
939 /*
940  * @implemented
941  */
942 BOOL
943 WINAPI
945  _In_ HDC hdc,
946  _In_ INT nBreakExtra,
947  _In_ INT nBreakCount)
948 {
949  PDC_ATTR pdcattr;
950 
951  HANDLE_METADC16(BOOL, SetTextJustification, FALSE, hdc, nBreakExtra, nBreakCount);
952 
953  /* Get the DC attribute */
954  pdcattr = GdiGetDcAttr(hdc);
955  if (pdcattr == NULL)
956  {
957  /* Do not set LastError here! */
958  return GDI_ERROR;
959  }
960 
961 
962  if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
963  {
964  if (pdcattr->ulDirty_ & DC_FONTTEXT_DIRTY)
965  {
966  NtGdiFlush(); // Sync up pdcattr from Kernel space.
968  }
969  }
970 
971  pdcattr->cBreak = nBreakCount;
972  pdcattr->lBreakExtra = nBreakExtra;
973  return TRUE;
974 }
975 
976 /*
977  * @implemented
978  */
979 UINT
980 WINAPI
982  _In_ HDC hdc,
983  _In_ LPSTR psz,
984  _In_ BOOL bDoCall,
985  _In_ UINT cj,
986  _Out_writes_(cj) BYTE *lpSB)
987 {
988 
990  PWSTR pwsz;
991  UINT uResult = 0;
992 
993  if (!bDoCall)
994  {
995  return 0;
996  }
997 
998  Status = HEAP_strdupA2W(&pwsz, psz);
999  if (!NT_SUCCESS(Status))
1000  {
1002  }
1003  else
1004  {
1005  uResult = NtGdiGetStringBitmapW(hdc, pwsz, 1, lpSB, cj);
1006  HEAP_free(pwsz);
1007  }
1008 
1009  return uResult;
1010 
1011 }
1012 
1013 /*
1014  * @implemented
1015  */
1016 UINT
1017 WINAPI
1019  _In_ HDC hdc,
1020  _In_ LPWSTR pwsz,
1021  _In_ BOOL bDoCall,
1022  _In_ UINT cj,
1023  _Out_writes_(cj) BYTE *lpSB)
1024 {
1025  if (!bDoCall)
1026  {
1027  return 0;
1028  }
1029 
1030  return NtGdiGetStringBitmapW(hdc, pwsz, 1, lpSB, cj);
1031 
1032 }
1033 
1034 /*
1035  * @implemented
1036  */
1037 BOOL
1038 WINAPI
1040  _In_ HDC hdc,
1041  _Out_ EXTTEXTMETRIC *petm)
1042 {
1043  BOOL bResult;
1044 
1045  bResult = NtGdiGetETM(hdc, petm);
1046 
1047  if (bResult && petm)
1048  {
1049  petm->emKernPairs = (WORD)GetKerningPairsA(hdc, 0, 0);
1050  }
1051 
1052  return bResult;
1053 }
ULONG Buffer[1]
Definition: ntgdityp.h:529
TEXTMETRICW TextMetric
Definition: ntgdityp.h:370
#define ERROR_INVALID_PARAMETER
Definition: compat.h:101
BOOL WINAPI GetTextExtentExPointI(_In_ HDC hdc, _In_reads_(cgi) LPWORD pgiIn, _In_ INT cgi, _In_ INT nMaxExtent, _Out_opt_ LPINT lpnFit, _Out_writes_to_opt_(cwchString, *lpnFit) LPINT lpnDx, _Out_ LPSIZE lpSize)
Definition: text.c:416
VOID HEAP_free(LPVOID memory)
Definition: heap.c:63
HDC WINAPI GdiConvertAndCheckDC(HDC hdc)
Definition: dc.c:403
POINTL ptlViewportOrg
Definition: ntgdihdl.h:361
ULONG ulBackgroundClr
Definition: ntgdityp.h:540
_In_ ULONG cj
Definition: winddi.h:3540
INT WINAPI SetTextCharacterExtra(_In_ HDC hdc, _In_ INT nCharExtra)
Definition: text.c:788
_Must_inspect_result_ _Out_ LPSIZE psize
Definition: ntgdi.h:1569
_In_ int _Inout_ LPRECT lprc
Definition: winuser.h:4441
BOOL WINAPI GetETM(_In_ HDC hdc, _Out_ EXTTEXTMETRIC *petm)
Definition: text.c:1039
#define _In_opt_
Definition: ms_sal.h:309
BOOL WINAPI GetTextExtentPointI(_In_ HDC hdc, _In_reads_(cgi) LPWORD pgiIn, _In_ int cgi, _Out_ LPSIZE lpSize)
Definition: text.c:440
#define LAYOUT_RTL
Definition: wingdi.h:1371
#define _Inout_
Definition: ms_sal.h:378
BOOL WINAPI TextOutW(_In_ HDC hdc, _In_ INT nXStart, _In_ INT nYStart, _In_reads_(cchString) LPCWSTR lpString, _In_ INT cchString)
Definition: text.c:66
#define WideCharToMultiByte
Definition: compat.h:111
BOOL APIENTRY GetTextExtentPointA(_In_ HDC hdc, _In_reads_(cchString) LPCSTR lpString, _In_ INT cchString, _Out_ LPSIZE lpsz)
Definition: text.c:242
const WCHAR * LPCWSTR
Definition: xmlstorage.h:185
#define _Out_
Definition: ms_sal.h:345
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
#define TRUE
Definition: types.h:120
LONG lBreakExtra
Definition: ntgdihdl.h:346
uint16_t * PWSTR
Definition: typedefs.h:56
__kernel_entry W32KAPI BOOL APIENTRY NtGdiExtTextOutW(_In_ HDC hdc, _In_ INT x, _In_ INT y, _In_ UINT flOpts, _In_opt_ LPRECT prcl, _In_reads_opt_(cwc) LPWSTR pwsz, _In_range_(0, 0xffff) INT cwc, _In_reads_opt_(_Inexpressible_(cwc)) LPINT pdx, _In_ DWORD dwCodePage)
#define CP_ACP
Definition: compat.h:109
#define DIRTY_CHARSET
Definition: ntgdihdl.h:149
BOOL WINAPI GetTextExtentExPointWPri(_In_ HDC hdc, _In_reads_(cwc) LPCWSTR lpwsz, _In_ INT cwc, _In_ INT dxMax, _Out_opt_ LPINT pcCh, _Out_writes_to_opt_(cwc, *pcCh) LPINT pdxOut, _In_ LPSIZE psize)
Definition: text.c:312
FORCEINLINE PDC_ATTR GdiGetDcAttr(HDC hdc)
Definition: gdi32p.h:451
LONG NTSTATUS
Definition: precomp.h:26
#define HANDLE_METADC16(_RetType, _Func, dwError, hdc,...)
Definition: gdi32p.h:613
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
#define INT
Definition: polytest.cpp:20
static HDC
Definition: imagelist.c:92
_In_ LPCSTR lpName
Definition: winbase.h:2768
#define CLR_INVALID
Definition: wingdi.h:883
#define DC_DIBSECTION
Definition: ntgdihdl.h:159
struct _GDIBATCHHDR * PGDIBATCHHDR
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
LONG lTextExtra
Definition: ntgdihdl.h:344
VOID FASTCALL FONT_TextMetricWToA(const TEXTMETRICW *ptmW, LPTEXTMETRICA ptmA)
Definition: font.c:79
char * LPSTR
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static BOOL bBypassETOWMF
Definition: text.c:478
#define _In_reads_opt_(size)
Definition: ms_sal.h:320
int32_t INT
Definition: typedefs.h:58
#define HANDLE_METADC(_RetType, _Func, dwError, hdc,...)
Definition: gdi32p.h:589
LONG lBkMode
Definition: ntgdityp.h:514
ULONG ulBackgroundClr
Definition: ntgdihdl.h:316
INT WINAPI GetTextCharacterExtra(_In_ HDC hdc)
Definition: text.c:165
FLONG flTextAlign
Definition: ntgdityp.h:525
NTSYSAPI VOID NTAPI RtlInitAnsiString(PANSI_STRING DestinationString, PCSZ SourceString)
#define _Out_writes_to_opt_(size, count)
Definition: ms_sal.h:356
DWORD WINAPI GetKerningPairsA(_In_ HDC hdc, _In_ DWORD nPairs, _Out_writes_to_opt_(nPairs, return) LPKERNINGPAIR lpKernPair)
NTSYSAPI ULONG WINAPI RtlNtStatusToDosError(NTSTATUS)
BOOL WINAPI LoadLPK(INT LpkFunctionID)
Definition: utils.c:423
#define FALSE
Definition: types.h:117
#define ETO_OPAQUE
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unsigned int BOOL
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HANDLE hlfntNew
Definition: ntgdihdl.h:348
static TAGREF LPCWSTR LPDWORD LPVOID lpBuffer
Definition: db.cpp:175
BOOL WINAPI PolyTextOutW(_In_ HDC hdc, _In_reads_(cStrings) const POLYTEXTW *pptxt, _In_ INT cStrings)
Definition: text.c:111
BOOL WINAPI ExtTextOutW(_In_ HDC hdc, _In_ INT x, _In_ INT y, _In_ UINT fuOptions, _In_opt_ const RECT *lprc, _In_reads_opt_(cwc) LPCWSTR lpString, _In_ UINT cwc, _In_reads_opt_(cwc) const INT *lpDx)
Definition: text.c:485
#define TRANSPARENT
Definition: wingdi.h:950
#define GDIBATCHBUFSIZE
Definition: ntgdityp.h:200
COLORREF crBackgroundClr
Definition: ntgdityp.h:513
NTSTATUS HEAP_strdupA2W(LPWSTR *ppszW, LPCSTR lpszA)
Definition: heap.c:43
#define _In_
Definition: ms_sal.h:308
#define _In_z_
Definition: ms_sal.h:313
#define ETO_CLIPPED
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const char * LPCSTR
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UINT Options
Definition: ntgdityp.h:519
INT WINAPI GetTextFaceAliasW(_In_ HDC hdc, _In_ INT cwcMax, _Out_writes_to_opt_(cwcMax, return) LPWSTR pszOut)
Definition: text.c:725
#define TA_UPDATECP
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ULONG ulDirty_
Definition: ntgdihdl.h:312
#define PCHAR
Definition: match.c:90
static const WCHAR nameW[]
Definition: main.c:46
__kernel_entry W32KAPI NTSTATUS APIENTRY NtGdiFlush(VOID)
Definition: gdibatch.c:471
#define TA_RIGHT
Definition: wingdi.h:933
Status
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USHORT MaximumLength
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ULONG ulBackgroundClr
Definition: ntgdityp.h:516
BOOL WINAPI SetTextJustification(_In_ HDC hdc, _In_ INT nBreakExtra, _In_ INT nBreakCount)
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INT WINAPI GetTextFaceA(_In_ HDC hdc, _In_ INT cchMax, _Out_writes_to_opt_(cchMax, return) LPSTR lpName)
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COLORREF crBackgroundClr
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#define GetProcessHeap()
Definition: compat.h:595
__kernel_entry W32KAPI BOOL APIENTRY NtGdiGetFontResourceInfoInternalW(_In_reads_z_(cwc) LPWSTR pwszFiles, _In_ ULONG cwc, _In_ ULONG cFiles, _In_ UINT cjBuf, _Out_ LPDWORD pdwBytes, _Out_writes_bytes_(cjBuf) LPVOID pvBuf, _In_ DWORD iType)
PVOID WINAPI HeapAlloc(HANDLE, DWORD, SIZE_T)
__wchar_t WCHAR
Definition: xmlstorage.h:180
COLORREF crForegroundClr
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#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
INT WINAPI GetTextFaceW(_In_ HDC hdc, _In_ INT cwcMax, _Out_writes_to_opt_(cwcMax, return) LPWSTR pFaceName)
Definition: text.c:656
DWORD COLORREF
Definition: windef.h:300
struct _GDIBSTEXTOUT GDIBSTEXTOUT
W32KAPI BOOL APIENTRY NtGdiGetTextMetricsW(IN HDC hDC, OUT TMW_INTERNAL *pUnsafeTmwi, IN ULONG cj)
Definition: text.c:590
#define WINAPI
Definition: msvc.h:6
unsigned short WORD
Definition: ntddk_ex.h:93
#define LPK_GTEP
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DWORD iCS_CP
Definition: ntgdihdl.h:323
unsigned long DWORD
Definition: ntddk_ex.h:95
NTSYSAPI VOID NTAPI RtlFreeUnicodeString(PUNICODE_STRING UnicodeString)
LONG cBreak
Definition: ntgdihdl.h:347
#define GDIBS_NORECT
Definition: ntgdityp.h:507
#define SetLastError(x)
Definition: compat.h:611
POINTL ptlViewportOrg
Definition: ntgdityp.h:539
UINT cchMax
#define DIRTY_TEXT
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#define ExtTextOut
Definition: wingdi.h:4454
GDI_TEB_BATCH GdiTebBatch
Definition: compat.h:716
int ret
#define DIRTY_FILL
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ULONG GdiBatchCount
Definition: compat.h:746
UINT WINAPI GetStringBitmapW(_In_ HDC hdc, _In_ LPWSTR pwsz, _In_ BOOL bDoCall, _In_ UINT cj, _Out_writes_(cj) BYTE *lpSB)
Definition: text.c:1018
#define OPAQUE
Definition: wingdi.h:949
BOOL WINAPI GetTextMetricsW(_In_ HDC hdc, _Out_ LPTEXTMETRICW lptm)
Definition: text.c:221
HDC hdc
Definition: main.c:9
HANDLE hlfntNew
Definition: ntgdityp.h:524
#define DC_MODE_DIRTY
Definition: ntgdihdl.h:166
BOOL WINAPI GetTextExtentPoint32A(_In_ HDC hdc, _In_reads_(cchString) LPCSTR lpString, _In_ INT cchString, _Out_ LPSIZE lpSize)
Definition: text.c:375
BOOL APIENTRY GetTextExtentPointW(_In_ HDC hdc, _In_reads_(cchString) LPCWSTR lpString, _In_ INT cchString, _Out_ LPSIZE lpsz)
Definition: text.c:268
BOOL WINAPI GetTextExtentPoint32W(_In_ HDC hdc, _In_reads_(cchString) LPCWSTR lpString, _In_ int cchString, _Out_ LPSIZE lpSize)
Definition: text.c:402
#define DC_FONTTEXT_DIRTY
Definition: ntgdihdl.h:167
#define TA_MASK
Definition: wingdi.h:937
UINT WINAPI GetTextAlign(_In_ HDC hdc)
Definition: text.c:831
BOOL APIENTRY NtGdiGetTextExtent(HDC hdc, LPWSTR lpwsz, INT cwc, LPSIZE psize, UINT flOpts)
Definition: text.c:492
#define _In_reads_(size)
Definition: ms_sal.h:319
unsigned char BYTE
Definition: xxhash.c:193
WCHAR String[2]
Definition: ntgdityp.h:528
POINTL ptlViewportOrg
Definition: ntgdityp.h:526
uint16_t * LPWORD
Definition: typedefs.h:56
COLORREF WINAPI GetTextColor(_In_ HDC hdc)
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DWORD iCS_CP
Definition: ntgdityp.h:521
#define LPK_ETO
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VOID WINAPI GdiSetLastError(DWORD dwErrCode)
Definition: misc.c:873
Definition: compat.h:694
ULONG Offset
Definition: compat.h:690
BOOL WINAPI GetTextExtentExPointA(_In_ HDC hdc, _In_reads_(cchString) LPCSTR lpszStr, _In_ INT cchString, _In_ INT nMaxExtent, _Out_opt_ LPINT lpnFit, _Out_writes_to_opt_(cchString, *lpnFit) LPINT lpnDx, _Out_ LPSIZE lpSize)
Definition: text.c:329
BOOL WINAPI ExtTextOutA(_In_ HDC hdc, _In_ INT x, _In_ INT y, _In_ UINT fuOptions, _In_opt_ const RECT *lprc, _In_reads_opt_(cch) LPCSTR lpString, _In_ UINT cch, _In_reads_opt_(cch) const INT *lpDx)
Definition: text.c:454
FORCEINLINE struct _TEB * NtCurrentTeb(VOID)
Definition: psfuncs.h:420
unsigned short USHORT
Definition: pedump.c:61
ULONG ulForegroundClr
Definition: ntgdihdl.h:318
NTSYSAPI NTSTATUS NTAPI RtlAnsiStringToUnicodeString(PUNICODE_STRING DestinationString, PANSI_STRING SourceString, BOOLEAN AllocateDestinationString)
#define _Out_opt_
Definition: ms_sal.h:346
unsigned int * PULONG
Definition: retypes.h:1
unsigned int UINT
Definition: ndis.h:50
BOOL WINAPI GetFontResourceInfoW(_In_z_ LPCWSTR lpFileName, _Inout_ DWORD *pdwBufSize, _Out_writes_to_opt_(*pdwBufSize, 1) PVOID lpBuffer, _In_ DWORD dwType)
Definition: text.c:742
#define NULL
Definition: types.h:112
W32KAPI INT APIENTRY NtGdiGetTextFaceW(IN HDC hDC, IN INT Count, OUT OPTIONAL LPWSTR FaceName, IN BOOL bAliasName)
Definition: text.c:530
DWORD APIENTRY NtGdiGetCharSet(HDC hDC)
Definition: text.c:206
W32KAPI BOOL APIENTRY NtGdiGetTextExtentExW(IN HDC hDC, IN OPTIONAL LPWSTR UnsafeString, IN ULONG Count, IN ULONG MaxExtent, OUT OPTIONAL PULONG UnsafeFit, OUT OPTIONAL PULONG UnsafeDx, OUT LPSIZE UnsafeSize, IN FLONG fl)
Definition: text.c:326
DWORD WINAPI GdiGetCodePage(_In_ HDC hdc)
Definition: text.c:140
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
#define MAXUSHORT
Definition: typedefs.h:83
#define ETO_PDY
Definition: wingdi.h:657
FLONG flTextAlign
Definition: ntgdihdl.h:342
#define DPRINT1
Definition: precomp.h:8
LONG lBkMode
Definition: ntgdihdl.h:331
BOOL WINAPI PolyTextOutA(_In_ HDC hdc, _In_reads_(cStrings) const POLYTEXTA *pptxt, _In_ INT cStrings)
Definition: text.c:82
COLORREF crForegroundClr
Definition: ntgdihdl.h:317
BOOL WINAPI GetTextExtentExPointW(_In_ HDC hdc, _In_reads_(cchString) LPCWSTR lpszString, _In_ INT cchString, _In_ INT nMaxExtent, _Out_opt_ LPINT lpnFit, _Out_writes_to_opt_(cchString, *lpnFit) LPINT lpnDx, _Out_ LPSIZE lpSize)
Definition: text.c:283
INT WINAPI GetTextCharset(_In_ HDC hdc)
Definition: text.c:187
BOOL WINAPI TextOutA(_In_ HDC hdc, _In_ INT nXStart, _In_ INT nYStart, _In_reads_(cchString) LPCSTR lpString, _In_ INT cchString)
Definition: text.c:19
GLuint res
Definition: glext.h:9613
unsigned int ULONG
Definition: retypes.h:1
_In_ ULONG cjSize
Definition: winddi.h:3634
UINT cbCount
Definition: ntgdityp.h:522
#define DIRTY_LINE
Definition: ntgdihdl.h:146
DWORD dwLayout
Definition: ntgdihdl.h:357
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
INT APIENTRY NtGdiGetTextCharsetInfo(IN HDC hdc, OUT OPTIONAL LPFONTSIGNATURE lpSig, IN DWORD dwFlags)
Definition: text.c:267
COLORREF WINAPI SetTextColor(_In_ HDC hdc, _In_ COLORREF crColor)
Definition: text.c:911
#define ERROR_PATH_NOT_FOUND
Definition: winerror.h:106
#define TA_CENTER
Definition: wingdi.h:931
ULONG ulForegroundClr
Definition: ntgdityp.h:515
FORCEINLINE PVOID GdiAllocBatchCommand(HDC hdc, USHORT Cmd)
Definition: gdi32p.h:381
#define DPRINT
Definition: sndvol32.h:71
BOOL WINAPI GetTextMetricsA(_In_ HDC hdc, _Out_ LPTEXTMETRICA lptm)
Definition: text.c:200
WCHAR * LPWSTR
Definition: xmlstorage.h:184
IN PCTCH IN DWORD cch
Definition: pager.h:36
LPKETO LpkExtTextOut
Definition: utils.c:5
#define GDI_ERROR
Definition: wingdi.h:1309
#define LOWORD(l)
Definition: pedump.c:82
#define HeapFree(x, y, z)
Definition: compat.h:594
#define GTEF_INDICES
Definition: ntgdityp.h:213
static LPTEXTMETRICW lptm
Definition: font.c:42
#define APIENTRY
Definition: api.h:79
NTSYSAPI BOOLEAN NTAPI RtlDosPathNameToNtPathName_U(_In_opt_z_ PCWSTR DosPathName, _Out_ PUNICODE_STRING NtPathName, _Out_opt_ PCWSTR *NtFileNamePart, _Out_opt_ PRTL_RELATIVE_NAME_U DirectoryInfo)
_In_ LPCSTR lpFileName
Definition: winbase.h:3050
LONG lTextAlign
Definition: ntgdihdl.h:343
__kernel_entry W32KAPI BOOL APIENTRY NtGdiGetETM(_In_ HDC hdc, _Out_opt_ EXTTEXTMETRIC *petm)
UINT WINAPI GetStringBitmapA(_In_ HDC hdc, _In_ LPSTR psz, _In_ BOOL bDoCall, _In_ UINT cj, _Out_writes_(cj) BYTE *lpSB)
Definition: text.c:981
__kernel_entry W32KAPI UINT APIENTRY NtGdiGetStringBitmapW(_In_ HDC hdc, _In_ LPWSTR pwsz, _In_ UINT cwc, _Out_writes_bytes_(cj) BYTE *lpSB, _In_ UINT cj)
LPKGTEP LpkGetTextExtentExPoint
Definition: utils.c:7
int * LPINT
Definition: windef.h:178
UINT WINAPI SetTextAlign(_In_ HDC hdc, _In_ UINT fMode)
Definition: text.c:876
#define _Out_writes_(size)
Definition: ms_sal.h:348