ReactOS  0.4.14-dev-593-g1793dcc
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 
478 
479 /*
480  * @implemented
481  */
482 BOOL
483 WINAPI
485  _In_ HDC hdc,
486  _In_ INT x,
487  _In_ INT y,
488  _In_ UINT fuOptions,
489  _In_opt_ const RECT *lprc,
490  _In_reads_opt_(cwc) LPCWSTR lpString,
491  _In_ UINT cwc,
492  _In_reads_opt_(cwc) const INT *lpDx)
493 {
494  PDC_ATTR pdcattr;
495 
497  ExtTextOut,
498  FALSE,
499  hdc,
500  x,
501  y,
502  fuOptions,
503  lprc,
504  lpString,
505  cwc,
506  lpDx);
507 
508  if ( GdiConvertAndCheckDC(hdc) == NULL ) return FALSE;
509 
510  if (!(fuOptions & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)))
511  {
512  if (LoadLPK(LPK_ETO))
513  return LpkExtTextOut(hdc, x, y, fuOptions, lprc, lpString, cwc , lpDx, 0);
514  }
515 
516  /* Get the DC attribute */
517  pdcattr = GdiGetDcAttr(hdc);
518  if ( pdcattr &&
519  !(pdcattr->ulDirty_ & DC_DIBSECTION) &&
520  !(pdcattr->lTextAlign & TA_UPDATECP))
521  {
522  if ( lprc && !cwc )
523  {
524  if ( fuOptions & ETO_OPAQUE )
525  {
526  PGDIBSEXTTEXTOUT pgO;
527 
529  if (pgO)
530  {
531  pdcattr->ulDirty_ |= DC_MODE_DIRTY;
532  pgO->Count = cwc;
533  pgO->Rect = *lprc;
534  pgO->Options = fuOptions;
535  /* Snapshot attribute */
536  pgO->ulBackgroundClr = pdcattr->ulBackgroundClr;
537  pgO->ptlViewportOrg = pdcattr->ptlViewportOrg;
538  return TRUE;
539  }
540  }
541  else // Do nothing, old explorer pops this off.
542  {
543  DPRINT1("GdiBCExtTextOut nothing\n");
544  return TRUE;
545  }
546  } // Max 580 wchars, if offset 0
547  else if ( cwc <= ((GDIBATCHBUFSIZE - sizeof(GDIBSTEXTOUT)) / sizeof(WCHAR)) )
548  {
549  PGDIBSTEXTOUT pgO;
550  PTEB pTeb = NtCurrentTeb();
551 
553  if (pgO)
554  {
555  USHORT cjSize = 0;
556  ULONG DxSize = 0;
557 
558  if (cwc > 2) cjSize = (cwc * sizeof(WCHAR)) - sizeof(pgO->String);
559 
560  /* Calculate buffer size for string and Dx values */
561  if (lpDx)
562  {
563  /* If ETO_PDY is specified, we have pairs of INTs */
564  DxSize = (cwc * sizeof(INT)) * (fuOptions & ETO_PDY ? 2 : 1);
565  cjSize += DxSize;
566  // The structure buffer holds 4 bytes. Store Dx data then string.
567  // Result one wchar -> Buf[ Dx ]Str[wC], [4][2][X] one extra unused wchar
568  // to assure alignment of 4.
569  }
570 
571  if ((pTeb->GdiTebBatch.Offset + cjSize ) <= GDIBATCHBUFSIZE)
572  {
574  pgO->cbCount = cwc;
575  pgO->x = x;
576  pgO->y = y;
577  pgO->Options = fuOptions;
578  pgO->iCS_CP = 0;
579 
580  if (lprc) pgO->Rect = *lprc;
581  else
582  {
583  pgO->Options |= GDIBS_NORECT; // Tell the other side lprc is nill.
584  }
585 
586  /* Snapshot attributes */
587  pgO->crForegroundClr = pdcattr->crForegroundClr;
588  pgO->crBackgroundClr = pdcattr->crBackgroundClr;
589  pgO->ulForegroundClr = pdcattr->ulForegroundClr;
590  pgO->ulBackgroundClr = pdcattr->ulBackgroundClr;
591  pgO->lBkMode = pdcattr->lBkMode == OPAQUE ? OPAQUE : TRANSPARENT;
592  pgO->hlfntNew = pdcattr->hlfntNew;
593  pgO->flTextAlign = pdcattr->flTextAlign;
594  pgO->ptlViewportOrg = pdcattr->ptlViewportOrg;
595 
596  pgO->Size = DxSize; // of lpDx then string after.
597  /* Put the Dx before the String to assure alignment of 4 */
598  if (lpDx) RtlCopyMemory( &pgO->Buffer, lpDx, DxSize);
599 
600  if (cwc) RtlCopyMemory( &pgO->String[DxSize/sizeof(WCHAR)], lpString, cwc * sizeof(WCHAR));
601 
602  // Recompute offset and return size
603  pTeb->GdiTebBatch.Offset += cjSize;
604  ((PGDIBATCHHDR)pgO)->Size += cjSize;
605  return TRUE;
606  }
607  // Reset offset and count then fall through
608  pTeb->GdiTebBatch.Offset -= sizeof(GDIBSTEXTOUT);
609  pTeb->GdiBatchCount--;
610  }
611  }
612  }
613  return NtGdiExtTextOutW(hdc,
614  x,
615  y,
616  fuOptions,
617  (LPRECT)lprc,
618  (LPWSTR)lpString,
619  cwc,
620  (LPINT)lpDx,
621  0);
622 }
623 
624 
625 /*
626  * @implemented
627  */
628 INT
629 WINAPI
631  _In_ HDC hdc,
632  _In_ INT cwcMax,
633  _Out_writes_to_opt_(cwcMax, return) LPWSTR pFaceName)
634 {
635  /* Validate parameters */
636  if (pFaceName && cwcMax <= 0)
637  {
638  /* Set last error and return failure */
640  return 0;
641  }
642 
643  /* Forward to kernel */
644  return NtGdiGetTextFaceW(hdc, cwcMax, pFaceName, FALSE);
645 }
646 
647 
648 /*
649  * @implemented
650  */
651 INT
652 WINAPI
654  _In_ HDC hdc,
655  _In_ INT cchMax,
657 {
658  INT res;
659  LPWSTR nameW;
660 
661  /* Validate parameters */
662  if (lpName && cchMax <= 0)
663  {
664  /* Set last error and return failure */
666  return 0;
667  }
668 
669  res = GetTextFaceW(hdc, 0, NULL);
670  nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
671  if (nameW == NULL)
672  {
673  return 0;
674  }
675 
676  GetTextFaceW( hdc, res, nameW );
677 
678  if (lpName)
679  {
681  lpName[cchMax-1] = 0;
682  res = strlen(lpName);
683  }
684  else
685  {
686  res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
687  }
688 
689  HeapFree( GetProcessHeap(), 0, nameW );
690  return res;
691 }
692 
693 
694 /*
695  * @implemented
696  */
697 INT
698 WINAPI
700  _In_ HDC hdc,
701  _In_ INT cwcMax,
702  _Out_writes_to_opt_(cwcMax, return) LPWSTR pszOut)
703 {
704  if (pszOut && !cwcMax)
705  {
707  return 0;
708  }
709 
710  return NtGdiGetTextFaceW(hdc, cwcMax, pszOut, TRUE);
711 }
712 
713 
714 BOOL
715 WINAPI
718  _Inout_ DWORD *pdwBufSize,
719  _Out_writes_to_opt_(*pdwBufSize, 1) PVOID lpBuffer,
720  _In_ DWORD dwType)
721 {
722  BOOL bRet;
723  UNICODE_STRING NtFileName;
724 
725  DPRINT("GetFontResourceInfoW: dwType = %lu\n", dwType);
726 
727  if (!lpFileName || !pdwBufSize)
728  {
730  return FALSE;
731  }
732 
734  &NtFileName,
735  NULL,
736  NULL))
737  {
739  return FALSE;
740  }
741 
743  NtFileName.Buffer,
744  (NtFileName.Length / sizeof(WCHAR)) + 1,
745  1,
746  *pdwBufSize,
747  pdwBufSize,
748  lpBuffer,
749  dwType);
750 
751  RtlFreeHeap(RtlGetProcessHeap(), 0, NtFileName.Buffer);
752 
753  return bRet;
754 }
755 
756 
757 /*
758  * @unimplemented
759  */
760 INT
761 WINAPI
763  _In_ HDC hdc,
764  _In_ INT nCharExtra)
765 {
766  PDC_ATTR pdcattr;
767  INT nOldCharExtra;
768 
769  if (nCharExtra == 0x80000000)
770  {
772  return 0x80000000;
773  }
774 
776  {
777  HANDLE_METADC(INT, SetTextCharacterExtra, 0x80000000, hdc, nCharExtra);
778  }
779 
780  /* Get the DC attribute */
781  pdcattr = GdiGetDcAttr(hdc);
782  if (pdcattr == NULL)
783  {
785  return 0x8000000;
786  }
787 
788  if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
789  {
790  if (pdcattr->ulDirty_ & DC_FONTTEXT_DIRTY)
791  {
792  NtGdiFlush(); // Sync up pdcattr from Kernel space.
794  }
795  }
796 
797  nOldCharExtra = pdcattr->lTextExtra;
798  pdcattr->lTextExtra = nCharExtra;
799  return nOldCharExtra;
800 }
801 
802 /*
803  * @implemented
804  *
805  */
806 UINT
807 WINAPI
809  _In_ HDC hdc)
810 {
811  PDC_ATTR pdcattr;
812 
813  /* Get the DC attribute */
814  pdcattr = GdiGetDcAttr(hdc);
815  if (pdcattr == NULL)
816  {
817  /* Do not set LastError here! */
818  return GDI_ERROR;
819  }
820 
821  return pdcattr->lTextAlign;
822 }
823 
824 
825 /*
826  * @implemented
827  *
828  */
829 COLORREF
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 CLR_INVALID;
842  }
843 
844  return pdcattr->ulForegroundClr;
845 }
846 
847 
848 /*
849  * @unimplemented
850  */
851 UINT
852 WINAPI
854  _In_ HDC hdc,
855  _In_ UINT fMode)
856 {
857  PDC_ATTR pdcattr;
858  UINT fOldMode;
859 
861 
862  /* Get the DC attribute */
863  pdcattr = GdiGetDcAttr(hdc);
864  if (pdcattr == NULL)
865  {
867  return GDI_ERROR;
868  }
869 
870 
871  fOldMode = pdcattr->lTextAlign;
872  pdcattr->lTextAlign = fMode; // Raw
873  if (pdcattr->dwLayout & LAYOUT_RTL)
874  {
875  if ((fMode & TA_CENTER) != TA_CENTER) fMode ^= TA_RIGHT;
876  }
877 
878  pdcattr->flTextAlign = fMode & TA_MASK;
879  return fOldMode;
880 }
881 
882 
883 /*
884  * @implemented
885  */
886 COLORREF
887 WINAPI
889  _In_ HDC hdc,
890  _In_ COLORREF crColor)
891 {
892  PDC_ATTR pdcattr;
893  COLORREF crOldColor;
894 
896 
897  pdcattr = GdiGetDcAttr(hdc);
898  if (pdcattr == NULL)
899  {
901  return CLR_INVALID;
902  }
903 
904  crOldColor = (COLORREF) pdcattr->ulForegroundClr;
905  pdcattr->ulForegroundClr = (ULONG)crColor;
906 
907  if (pdcattr->crForegroundClr != crColor)
908  {
910  pdcattr->crForegroundClr = crColor;
911  }
912 
913  return crOldColor;
914 }
915 
916 /*
917  * @implemented
918  */
919 BOOL
920 WINAPI
922  _In_ HDC hdc,
923  _In_ INT nBreakExtra,
924  _In_ INT nBreakCount)
925 {
926  PDC_ATTR pdcattr;
927 
929  {
930  HANDLE_METADC(BOOL, SetTextJustification, FALSE, hdc, nBreakExtra, nBreakCount);
931  }
932 
933  /* Get the DC attribute */
934  pdcattr = GdiGetDcAttr(hdc);
935  if (pdcattr == NULL)
936  {
937  /* Do not set LastError here! */
938  return GDI_ERROR;
939  }
940 
941 
942  if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
943  {
944  if (pdcattr->ulDirty_ & DC_FONTTEXT_DIRTY)
945  {
946  NtGdiFlush(); // Sync up pdcattr from Kernel space.
948  }
949  }
950 
951  pdcattr->cBreak = nBreakCount;
952  pdcattr->lBreakExtra = nBreakExtra;
953  return TRUE;
954 }
955 
956 /*
957  * @implemented
958  */
959 UINT
960 WINAPI
962  _In_ HDC hdc,
963  _In_ LPSTR psz,
964  _In_ BOOL bDoCall,
965  _In_ UINT cj,
966  _Out_writes_(cj) BYTE *lpSB)
967 {
968 
970  PWSTR pwsz;
971  UINT uResult = 0;
972 
973  if (!bDoCall)
974  {
975  return 0;
976  }
977 
978  Status = HEAP_strdupA2W(&pwsz, psz);
979  if (!NT_SUCCESS(Status))
980  {
982  }
983  else
984  {
985  uResult = NtGdiGetStringBitmapW(hdc, pwsz, 1, lpSB, cj);
986  HEAP_free(pwsz);
987  }
988 
989  return uResult;
990 
991 }
992 
993 /*
994  * @implemented
995  */
996 UINT
997 WINAPI
999  _In_ HDC hdc,
1000  _In_ LPWSTR pwsz,
1001  _In_ BOOL bDoCall,
1002  _In_ UINT cj,
1003  _Out_writes_(cj) BYTE *lpSB)
1004 {
1005  if (!bDoCall)
1006  {
1007  return 0;
1008  }
1009 
1010  return NtGdiGetStringBitmapW(hdc, pwsz, 1, lpSB, cj);
1011 
1012 }
1013 
1014 /*
1015  * @implemented
1016  */
1017 BOOL
1018 WINAPI
1020  _In_ HDC hdc,
1021  _Out_ EXTTEXTMETRIC *petm)
1022 {
1023  BOOL bResult;
1024 
1025  bResult = NtGdiGetETM(hdc, petm);
1026 
1027  if (bResult && petm)
1028  {
1029  petm->emKernPairs = (WORD)GetKerningPairsA(hdc, 0, 0);
1030  }
1031 
1032  return bResult;
1033 }
ULONG Buffer[1]
Definition: ntgdityp.h:528
TEXTMETRICW TextMetric
Definition: ntgdityp.h:369
#define ERROR_INVALID_PARAMETER
Definition: compat.h:91
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)
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VOID HEAP_free(LPVOID memory)
Definition: heap.c:63
HDC WINAPI GdiConvertAndCheckDC(HDC hdc)
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POINTL ptlViewportOrg
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ULONG ulBackgroundClr
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#define TRUE
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NTSYSAPI VOID NTAPI RtlCopyMemory(VOID UNALIGNED *Destination, CONST VOID UNALIGNED *Source, ULONG Length)
_In_ ULONG cj
Definition: winddi.h:3540
INT WINAPI SetTextCharacterExtra(_In_ HDC hdc, _In_ INT nCharExtra)
Definition: text.c:762
_Must_inspect_result_ _Out_ LPSIZE psize
Definition: ntgdi.h:1569
_In_ int _Inout_ LPRECT lprc
Definition: winuser.h:4440
BOOL WINAPI GetETM(_In_ HDC hdc, _Out_ EXTTEXTMETRIC *petm)
Definition: text.c:1019
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:1370
BOOL WINAPI TextOutW(_In_ HDC hdc, _In_ INT nXStart, _In_ INT nYStart, _In_reads_(cchString) LPCWSTR lpString, _In_ INT cchString)
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#define WideCharToMultiByte
Definition: compat.h:101
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
ACPI_SIZE strlen(const char *String)
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LONG lBreakExtra
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uint16_t * PWSTR
Definition: typedefs.h:54
__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:99
#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
#define _In_reads_(size)
Definition: no_sal2.h:228
LONG NTSTATUS
Definition: precomp.h:26
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:2746
#define CLR_INVALID
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#define DC_DIBSECTION
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struct _GDIBATCHHDR * PGDIBATCHHDR
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
LONG lTextExtra
Definition: ntgdihdl.h:330
VOID FASTCALL FONT_TextMetricWToA(const TEXTMETRICW *ptmW, LPTEXTMETRICA ptmA)
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char * LPSTR
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int32_t INT
Definition: typedefs.h:56
#define HANDLE_METADC(_RetType, _Func, dwError, hdc,...)
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#define _In_opt_
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LONG lBkMode
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ULONG ulBackgroundClr
Definition: ntgdihdl.h:302
INT WINAPI GetTextCharacterExtra(_In_ HDC hdc)
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FLONG flTextAlign
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NTSYSAPI VOID NTAPI RtlInitAnsiString(PANSI_STRING DestinationString, PCSZ SourceString)
#define _Out_writes_(size)
Definition: no_sal2.h:367
DWORD WINAPI GetKerningPairsA(_In_ HDC hdc, _In_ DWORD nPairs, _Out_writes_to_opt_(nPairs, return) LPKERNINGPAIR lpKernPair)
BOOL WINAPI LoadLPK(INT LpkFunctionID)
Definition: utils.c:423
#define ETO_OPAQUE
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unsigned int BOOL
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HANDLE hlfntNew
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static TAGREF LPCWSTR LPDWORD LPVOID lpBuffer
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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:484
#define TRANSPARENT
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#define GDIBATCHBUFSIZE
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COLORREF crBackgroundClr
Definition: ntgdityp.h:512
static DWORD DWORD void LPSTR DWORD cch
Definition: str.c:201
smooth NULL
Definition: ftsmooth.c:416
NTSTATUS HEAP_strdupA2W(LPWSTR *ppszW, LPCSTR lpszA)
Definition: heap.c:43
#define _Out_
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void DPRINT(...)
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const char * LPCSTR
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UINT Options
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INT WINAPI GetTextFaceAliasW(_In_ HDC hdc, _In_ INT cwcMax, _Out_writes_to_opt_(cwcMax, return) LPWSTR pszOut)
Definition: text.c:699
#define TA_UPDATECP
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ULONG ulDirty_
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#define GDI_HANDLE_GET_TYPE(h)
Definition: gdi.h:31
#define PCHAR
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static const WCHAR nameW[]
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__kernel_entry W32KAPI NTSTATUS APIENTRY NtGdiFlush(VOID)
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#define TA_RIGHT
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USHORT MaximumLength
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#define _Out_opt_
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ULONG ulBackgroundClr
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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()
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__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)
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INT WINAPI GetTextFaceW(_In_ HDC hdc, _In_ INT cwcMax, _Out_writes_to_opt_(cwcMax, return) LPWSTR pFaceName)
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DWORD COLORREF
Definition: windef.h:300
struct _GDIBSTEXTOUT GDIBSTEXTOUT
W32KAPI BOOL APIENTRY NtGdiGetTextMetricsW(IN HDC hDC, OUT TMW_INTERNAL *pUnsafeTmwi, IN ULONG cj)
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#define WINAPI
Definition: msvc.h:6
unsigned short WORD
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#define LPK_GTEP
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DWORD iCS_CP
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unsigned long DWORD
Definition: ntddk_ex.h:95
NTSYSAPI VOID NTAPI RtlFreeUnicodeString(PUNICODE_STRING UnicodeString)
LONG cBreak
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#define GDIBS_NORECT
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#define SetLastError(x)
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#define _Inout_
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POINTL ptlViewportOrg
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UINT cchMax
#define DIRTY_TEXT
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#define ExtTextOut
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GDI_TEB_BATCH GdiTebBatch
Definition: compat.h:514
int ret
#define DIRTY_FILL
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ULONG GdiBatchCount
Definition: compat.h:544
UINT WINAPI GetStringBitmapW(_In_ HDC hdc, _In_ LPWSTR pwsz, _In_ BOOL bDoCall, _In_ UINT cj, _Out_writes_(cj) BYTE *lpSB)
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#define OPAQUE
Definition: wingdi.h:948
BOOL WINAPI GetTextMetricsW(_In_ HDC hdc, _Out_ LPTEXTMETRICW lptm)
Definition: text.c:221
HDC hdc
Definition: main.c:9
HANDLE hlfntNew
Definition: ntgdityp.h:523
#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
unsigned char BYTE
Definition: mem.h:68
#define DC_FONTTEXT_DIRTY
Definition: ntgdihdl.h:167
#define TA_MASK
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UINT WINAPI GetTextAlign(_In_ HDC hdc)
Definition: text.c:808
BOOL APIENTRY NtGdiGetTextExtent(HDC hdc, LPWSTR lpwsz, INT cwc, LPSIZE psize, UINT flOpts)
Definition: text.c:449
WCHAR String[2]
Definition: ntgdityp.h:527
POINTL ptlViewportOrg
Definition: ntgdityp.h:525
Status
Definition: gdiplustypes.h:24
uint16_t * LPWORD
Definition: typedefs.h:54
COLORREF WINAPI GetTextColor(_In_ HDC hdc)
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NTSYSAPI ULONG WINAPI RtlNtStatusToDosError(NTSTATUS)
#define _In_
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DWORD iCS_CP
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#define LPK_ETO
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VOID WINAPI GdiSetLastError(DWORD dwErrCode)
Definition: misc.c:873
Definition: compat.h:492
ULONG Offset
Definition: compat.h:488
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
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ULONG ulForegroundClr
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#define _In_z_
Definition: no_sal2.h:239
#define _Out_writes_to_opt_(size, count)
Definition: no_sal2.h:379
NTSYSAPI NTSTATUS NTAPI RtlAnsiStringToUnicodeString(PUNICODE_STRING DestinationString, PANSI_STRING SourceString, BOOLEAN AllocateDestinationString)
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:716
W32KAPI INT APIENTRY NtGdiGetTextFaceW(IN HDC hDC, IN INT Count, OUT OPTIONAL LPWSTR FaceName, IN BOOL bAliasName)
Definition: text.c:487
DWORD APIENTRY NtGdiGetCharSet(HDC hDC)
Definition: text.c:163
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:283
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:81
#define ETO_PDY
Definition: wingdi.h:656
FLONG flTextAlign
Definition: ntgdihdl.h:328
#define DPRINT1
Definition: precomp.h:8
LONG lBkMode
Definition: ntgdihdl.h:317
BOOL WINAPI PolyTextOutA(_In_ HDC hdc, _In_reads_(cStrings) const POLYTEXTA *pptxt, _In_ INT cStrings)
Definition: text.c:82
COLORREF crForegroundClr
Definition: ntgdihdl.h:303
#define _In_reads_opt_(size)
Definition: no_sal2.h:231
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:521
#define DIRTY_LINE
Definition: ntgdihdl.h:146
DWORD dwLayout
Definition: ntgdihdl.h:343
INT APIENTRY NtGdiGetTextCharsetInfo(IN HDC hdc, OUT OPTIONAL LPFONTSIGNATURE lpSig, IN DWORD dwFlags)
Definition: text.c:224
COLORREF WINAPI SetTextColor(_In_ HDC hdc, _In_ COLORREF crColor)
Definition: text.c:888
#define ERROR_PATH_NOT_FOUND
Definition: winerror.h:106
#define TA_CENTER
Definition: wingdi.h:930
ULONG ulForegroundClr
Definition: ntgdityp.h:514
FORCEINLINE PVOID GdiAllocBatchCommand(HDC hdc, USHORT Cmd)
Definition: gdi32p.h:381
BOOL WINAPI GetTextMetricsA(_In_ HDC hdc, _Out_ LPTEXTMETRICA lptm)
Definition: text.c:200
WCHAR * LPWSTR
Definition: xmlstorage.h:184
LPKETO LpkExtTextOut
Definition: utils.c:5
#define GDI_ERROR
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#define LOWORD(l)
Definition: pedump.c:82
#define HeapFree(x, y, z)
Definition: compat.h:402
#define GTEF_INDICES
Definition: ntgdityp.h:212
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:3028
LONG lTextAlign
Definition: ntgdihdl.h:329
__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:961
__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:853