ReactOS  0.4.13-dev-100-gc8611ae
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 (!(fuOptions & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)))
509  {
510  if (LoadLPK(LPK_ETO))
511  return LpkExtTextOut(hdc, x, y, fuOptions, lprc, lpString, cwc , lpDx, 0);
512  }
513 
514  /* Get the DC attribute */
515  pdcattr = GdiGetDcAttr(hdc);
516  if ( pdcattr &&
517  !(pdcattr->ulDirty_ & DC_DIBSECTION) &&
518  !(pdcattr->lTextAlign & TA_UPDATECP))
519  {
520  if ( lprc && !cwc )
521  {
522  if ( fuOptions & ETO_OPAQUE )
523  {
524  PGDIBSEXTTEXTOUT pgO;
525 
527  if (pgO)
528  {
529  pgO->Count = cwc;
530  pgO->Rect = *lprc;
531  pgO->Options = fuOptions;
532  /* Snapshot attribute */
533  pgO->ulBackgroundClr = pdcattr->ulBackgroundClr;
534  pgO->ptlViewportOrg = pdcattr->ptlViewportOrg;
535  return TRUE;
536  }
537  }
538  else // Do nothing, old explorer pops this off.
539  {
540  DPRINT1("GdiBCExtTextOut nothing\n");
541  return TRUE;
542  }
543  } // Max 580 wchars, if offset 0
544  else if ( cwc <= ((GDIBATCHBUFSIZE - sizeof(GDIBSTEXTOUT)) / sizeof(WCHAR)) )
545  {
546  PGDIBSTEXTOUT pgO;
547  PTEB pTeb = NtCurrentTeb();
548 
550  if (pgO)
551  {
552  USHORT cjSize = 0;
553  ULONG DxSize = 0;
554 
555  if (cwc > 2) cjSize = (cwc * sizeof(WCHAR)) - sizeof(pgO->String);
556 
557  /* Calculate buffer size for string and Dx values */
558  if (lpDx)
559  {
560  /* If ETO_PDY is specified, we have pairs of INTs */
561  DxSize = (cwc * sizeof(INT)) * (fuOptions & ETO_PDY ? 2 : 1);
562  cjSize += DxSize;
563  // The structure buffer holds 4 bytes. Store Dx data then string.
564  // Result one wchar -> Buf[ Dx ]Str[wC], [4][2][X] one extra unused wchar
565  // to assure alignment of 4.
566  }
567 
568  if ((pTeb->GdiTebBatch.Offset + cjSize ) <= GDIBATCHBUFSIZE)
569  {
570  pgO->cbCount = cwc;
571  pgO->x = x;
572  pgO->y = y;
573  pgO->Options = fuOptions;
574  pgO->iCS_CP = 0;
575 
576  if (lprc) pgO->Rect = *lprc;
577  else
578  {
579  pgO->Options |= GDIBS_NORECT; // Tell the other side lprc is nill.
580  }
581 
582  /* Snapshot attributes */
583  pgO->crForegroundClr = pdcattr->crForegroundClr;
584  pgO->crBackgroundClr = pdcattr->crBackgroundClr;
585  pgO->ulForegroundClr = pdcattr->ulForegroundClr;
586  pgO->ulBackgroundClr = pdcattr->ulBackgroundClr;
587  pgO->lBkMode = pdcattr->lBkMode == OPAQUE ? OPAQUE : TRANSPARENT;
588  pgO->hlfntNew = pdcattr->hlfntNew;
589  pgO->flTextAlign = pdcattr->flTextAlign;
590  pgO->ptlViewportOrg = pdcattr->ptlViewportOrg;
591 
592  pgO->Size = DxSize; // of lpDx then string after.
593  /* Put the Dx before the String to assure alignment of 4 */
594  if (lpDx) RtlCopyMemory( &pgO->Buffer, lpDx, DxSize);
595 
596  if (cwc) RtlCopyMemory( &pgO->String[DxSize/sizeof(WCHAR)], lpString, cwc * sizeof(WCHAR));
597 
598  // Recompute offset and return size
599  pTeb->GdiTebBatch.Offset += cjSize;
600  ((PGDIBATCHHDR)pgO)->Size += cjSize;
601  return TRUE;
602  }
603  // Reset offset and count then fall through
604  pTeb->GdiTebBatch.Offset -= sizeof(GDIBSTEXTOUT);
605  pTeb->GdiBatchCount--;
606  }
607  }
608  }
609  return NtGdiExtTextOutW(hdc,
610  x,
611  y,
612  fuOptions,
613  (LPRECT)lprc,
614  (LPWSTR)lpString,
615  cwc,
616  (LPINT)lpDx,
617  0);
618 }
619 
620 
621 /*
622  * @implemented
623  */
624 INT
625 WINAPI
627  _In_ HDC hdc,
628  _In_ INT cwcMax,
629  _Out_writes_to_opt_(cwcMax, return) LPWSTR pFaceName)
630 {
631  /* Validate parameters */
632  if (pFaceName && cwcMax <= 0)
633  {
634  /* Set last error and return failure */
636  return 0;
637  }
638 
639  /* Forward to kernel */
640  return NtGdiGetTextFaceW(hdc, cwcMax, pFaceName, FALSE);
641 }
642 
643 
644 /*
645  * @implemented
646  */
647 INT
648 WINAPI
650  _In_ HDC hdc,
651  _In_ INT cchMax,
653 {
654  INT res;
655  LPWSTR nameW;
656 
657  /* Validate parameters */
658  if (lpName && cchMax <= 0)
659  {
660  /* Set last error and return failure */
662  return 0;
663  }
664 
665  res = GetTextFaceW(hdc, 0, NULL);
666  nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
667  if (nameW == NULL)
668  {
669  return 0;
670  }
671 
672  GetTextFaceW( hdc, res, nameW );
673 
674  if (lpName)
675  {
677  lpName[cchMax-1] = 0;
678  res = strlen(lpName);
679  }
680  else
681  {
682  res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
683  }
684 
685  HeapFree( GetProcessHeap(), 0, nameW );
686  return res;
687 }
688 
689 
690 /*
691  * @implemented
692  */
693 INT
694 WINAPI
696  _In_ HDC hdc,
697  _In_ INT cwcMax,
698  _Out_writes_to_opt_(cwcMax, return) LPWSTR pszOut)
699 {
700  if (pszOut && !cwcMax)
701  {
703  return 0;
704  }
705 
706  return NtGdiGetTextFaceW(hdc, cwcMax, pszOut, TRUE);
707 }
708 
709 
710 BOOL
711 WINAPI
714  _Inout_ DWORD *pdwBufSize,
715  _Out_writes_to_opt_(*pdwBufSize, 1) PVOID lpBuffer,
716  _In_ DWORD dwType)
717 {
718  BOOL bRet;
719  UNICODE_STRING NtFileName;
720 
721  DPRINT("GetFontResourceInfoW: dwType = %lu\n", dwType);
722 
723  if (!lpFileName || !pdwBufSize)
724  {
726  return FALSE;
727  }
728 
730  &NtFileName,
731  NULL,
732  NULL))
733  {
735  return FALSE;
736  }
737 
739  NtFileName.Buffer,
740  (NtFileName.Length / sizeof(WCHAR)) + 1,
741  1,
742  *pdwBufSize,
743  pdwBufSize,
744  lpBuffer,
745  dwType);
746 
747  RtlFreeHeap(RtlGetProcessHeap(), 0, NtFileName.Buffer);
748 
749  return bRet;
750 }
751 
752 
753 /*
754  * @unimplemented
755  */
756 INT
757 WINAPI
759  _In_ HDC hdc,
760  _In_ INT nCharExtra)
761 {
762  PDC_ATTR pdcattr;
763  INT nOldCharExtra;
764 
765  if (nCharExtra == 0x80000000)
766  {
768  return 0x80000000;
769  }
770 
772  {
773  HANDLE_METADC(INT, SetTextCharacterExtra, 0x80000000, hdc, nCharExtra);
774  }
775 
776  /* Get the DC attribute */
777  pdcattr = GdiGetDcAttr(hdc);
778  if (pdcattr == NULL)
779  {
781  return 0x8000000;
782  }
783 
784  if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
785  {
786  if (pdcattr->ulDirty_ & DC_FONTTEXT_DIRTY)
787  {
788  NtGdiFlush(); // Sync up pdcattr from Kernel space.
790  }
791  }
792 
793  nOldCharExtra = pdcattr->lTextExtra;
794  pdcattr->lTextExtra = nCharExtra;
795  return nOldCharExtra;
796 }
797 
798 /*
799  * @implemented
800  *
801  */
802 UINT
803 WINAPI
805  _In_ HDC hdc)
806 {
807  PDC_ATTR pdcattr;
808 
809  /* Get the DC attribute */
810  pdcattr = GdiGetDcAttr(hdc);
811  if (pdcattr == NULL)
812  {
813  /* Do not set LastError here! */
814  return GDI_ERROR;
815  }
816 
817  return pdcattr->lTextAlign;
818 }
819 
820 
821 /*
822  * @implemented
823  *
824  */
825 COLORREF
826 WINAPI
828  _In_ HDC hdc)
829 {
830  PDC_ATTR pdcattr;
831 
832  /* Get the DC attribute */
833  pdcattr = GdiGetDcAttr(hdc);
834  if (pdcattr == NULL)
835  {
836  /* Do not set LastError here! */
837  return CLR_INVALID;
838  }
839 
840  return pdcattr->ulForegroundClr;
841 }
842 
843 
844 /*
845  * @unimplemented
846  */
847 UINT
848 WINAPI
850  _In_ HDC hdc,
851  _In_ UINT fMode)
852 {
853  PDC_ATTR pdcattr;
854  UINT fOldMode;
855 
857 
858  /* Get the DC attribute */
859  pdcattr = GdiGetDcAttr(hdc);
860  if (pdcattr == NULL)
861  {
863  return GDI_ERROR;
864  }
865 
866 
867  fOldMode = pdcattr->lTextAlign;
868  pdcattr->lTextAlign = fMode; // Raw
869  if (pdcattr->dwLayout & LAYOUT_RTL)
870  {
871  if ((fMode & TA_CENTER) != TA_CENTER) fMode ^= TA_RIGHT;
872  }
873 
874  pdcattr->flTextAlign = fMode & TA_MASK;
875  return fOldMode;
876 }
877 
878 
879 /*
880  * @implemented
881  */
882 COLORREF
883 WINAPI
885  _In_ HDC hdc,
886  _In_ COLORREF crColor)
887 {
888  PDC_ATTR pdcattr;
889  COLORREF crOldColor;
890 
892 
893  pdcattr = GdiGetDcAttr(hdc);
894  if (pdcattr == NULL)
895  {
897  return CLR_INVALID;
898  }
899 
900  crOldColor = (COLORREF) pdcattr->ulForegroundClr;
901  pdcattr->ulForegroundClr = (ULONG)crColor;
902 
903  if (pdcattr->crForegroundClr != crColor)
904  {
906  pdcattr->crForegroundClr = crColor;
907  }
908 
909  return crOldColor;
910 }
911 
912 /*
913  * @implemented
914  */
915 BOOL
916 WINAPI
918  _In_ HDC hdc,
919  _In_ INT nBreakExtra,
920  _In_ INT nBreakCount)
921 {
922  PDC_ATTR pdcattr;
923 
925  {
926  HANDLE_METADC(BOOL, SetTextJustification, FALSE, hdc, nBreakExtra, nBreakCount);
927  }
928 
929  /* Get the DC attribute */
930  pdcattr = GdiGetDcAttr(hdc);
931  if (pdcattr == NULL)
932  {
933  /* Do not set LastError here! */
934  return GDI_ERROR;
935  }
936 
937 
938  if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
939  {
940  if (pdcattr->ulDirty_ & DC_FONTTEXT_DIRTY)
941  {
942  NtGdiFlush(); // Sync up pdcattr from Kernel space.
944  }
945  }
946 
947  pdcattr->cBreak = nBreakCount;
948  pdcattr->lBreakExtra = nBreakExtra;
949  return TRUE;
950 }
951 
952 /*
953  * @implemented
954  */
955 UINT
956 WINAPI
958  _In_ HDC hdc,
959  _In_ LPSTR psz,
960  _In_ BOOL bDoCall,
961  _In_ UINT cj,
962  _Out_writes_(cj) BYTE *lpSB)
963 {
964 
966  PWSTR pwsz;
967  UINT uResult = 0;
968 
969  if (!bDoCall)
970  {
971  return 0;
972  }
973 
974  Status = HEAP_strdupA2W(&pwsz, psz);
975  if (!NT_SUCCESS(Status))
976  {
978  }
979  else
980  {
981  uResult = NtGdiGetStringBitmapW(hdc, pwsz, 1, lpSB, cj);
982  HEAP_free(pwsz);
983  }
984 
985  return uResult;
986 
987 }
988 
989 /*
990  * @implemented
991  */
992 UINT
993 WINAPI
995  _In_ HDC hdc,
996  _In_ LPWSTR pwsz,
997  _In_ BOOL bDoCall,
998  _In_ UINT cj,
999  _Out_writes_(cj) BYTE *lpSB)
1000 {
1001  if (!bDoCall)
1002  {
1003  return 0;
1004  }
1005 
1006  return NtGdiGetStringBitmapW(hdc, pwsz, 1, lpSB, cj);
1007 
1008 }
1009 
1010 /*
1011  * @implemented
1012  */
1013 BOOL
1014 WINAPI
1016  _In_ HDC hdc,
1017  _Out_ EXTTEXTMETRIC *petm)
1018 {
1019  BOOL bResult;
1020 
1021  bResult = NtGdiGetETM(hdc, petm);
1022 
1023  if (bResult && petm)
1024  {
1025  petm->emKernPairs = (WORD)GetKerningPairsA(hdc, 0, 0);
1026  }
1027 
1028  return bResult;
1029 }
ULONG Buffer[1]
Definition: ntgdityp.h:523
TEXTMETRICW TextMetric
Definition: ntgdityp.h:364
#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)
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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
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INT WINAPI SetTextCharacterExtra(_In_ HDC hdc, _In_ INT nCharExtra)
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_Must_inspect_result_ _Out_ LPSIZE psize
Definition: ntgdi.h:1569
_In_ int _Inout_ LPRECT lprc
Definition: winuser.h:4334
BOOL WINAPI GetETM(_In_ HDC hdc, _Out_ EXTTEXTMETRIC *petm)
Definition: text.c:1015
BOOL WINAPI GetTextExtentPointI(_In_ HDC hdc, _In_reads_(cgi) LPWORD pgiIn, _In_ int cgi, _Out_ LPSIZE lpSize)
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#define LAYOUT_RTL
Definition: wingdi.h:1353
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)
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const WCHAR * LPCWSTR
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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)
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LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
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#define INT
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static HDC
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_In_ LPCSTR lpName
Definition: winbase.h:2729
#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:323
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:295
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
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static DWORD DWORD void LPSTR DWORD cch
Definition: str.c:201
smooth NULL
Definition: ftsmooth.c:416
NTSTATUS HEAP_strdupA2W(LPWSTR *ppszW, LPCSTR lpszA)
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#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)
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#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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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:285
struct _GDIBSTEXTOUT GDIBSTEXTOUT
W32KAPI BOOL APIENTRY NtGdiGetTextMetricsW(IN HDC hDC, OUT TMW_INTERNAL *pUnsafeTmwi, IN ULONG cj)
Definition: text.c:547
#define WINAPI
Definition: msvc.h:8
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
Definition: wingdi.h:4432
GDI_TEB_BATCH GdiTebBatch
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int ret
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ULONG GdiBatchCount
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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:518
#define DC_MODE_DIRTY
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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
Definition: wingdi.h:936
UINT WINAPI GetTextAlign(_In_ HDC hdc)
Definition: text.c:804
BOOL APIENTRY NtGdiGetTextExtent(HDC hdc, LPWSTR lpwsz, INT cwc, LPSIZE psize, UINT flOpts)
Definition: text.c:449
WCHAR String[2]
Definition: ntgdityp.h:522
POINTL ptlViewportOrg
Definition: ntgdityp.h:520
Status
Definition: gdiplustypes.h:24
uint16_t * LPWORD
Definition: typedefs.h:54
COLORREF WINAPI GetTextColor(_In_ HDC hdc)
Definition: text.c:827
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:484
ULONG Offset
Definition: compat.h:480
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:712
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:321
#define DPRINT1
Definition: precomp.h:8
LONG lBkMode
Definition: ntgdihdl.h:310
BOOL WINAPI PolyTextOutA(_In_ HDC hdc, _In_reads_(cStrings) const POLYTEXTA *pptxt, _In_ INT cStrings)
Definition: text.c:82
COLORREF crForegroundClr
Definition: ntgdihdl.h:296
#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:516
#define DIRTY_LINE
Definition: ntgdihdl.h:146
DWORD dwLayout
Definition: ntgdihdl.h:336
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:884
#define ERROR_PATH_NOT_FOUND
Definition: winerror.h:106
#define TA_CENTER
Definition: wingdi.h:930
ULONG ulForegroundClr
Definition: ntgdityp.h:509
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:394
#define GTEF_INDICES
Definition: ntgdityp.h:210
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:3011
LONG lTextAlign
Definition: ntgdihdl.h:322
__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:957
__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:849