4 * Copyright 1993 Alexandre Julliard
6 * Copyright 2002,2003 Shachar Shemesh
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "wine/port.h"
36 #include "gdi_private.h"
37 #include "wine/unicode.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(font);
41 WINE_DECLARE_DEBUG_CHANNEL(gdi);
43 /* Device -> World size conversion */
45 /* Performs a device to world transformation on the specified width (which
46 * is in integer format).
48 static inline INT INTERNAL_XDSTOWS(DC *dc, INT width)
52 /* Perform operation with floating point */
53 floatWidth = (FLOAT)width * dc->xformVport2World.eM11;
54 /* Round to integers */
55 return GDI_ROUND(floatWidth);
58 /* Performs a device to world transformation on the specified size (which
59 * is in integer format).
61 static inline INT INTERNAL_YDSTOWS(DC *dc, INT height)
65 /* Perform operation with floating point */
66 floatHeight = (FLOAT)height * dc->xformVport2World.eM22;
67 /* Round to integers */
68 return GDI_ROUND(floatHeight);
71 static inline INT INTERNAL_XWSTODS(DC *dc, INT width)
74 pt[0].x = pt[0].y = 0;
77 LPtoDP(dc->hSelf, pt, 2);
78 return pt[1].x - pt[0].x;
81 static inline INT INTERNAL_YWSTODS(DC *dc, INT height)
84 pt[0].x = pt[0].y = 0;
87 LPtoDP(dc->hSelf, pt, 2);
88 return pt[1].y - pt[0].y;
91 static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, void *obj, HDC hdc );
92 static INT FONT_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
93 static INT FONT_GetObjectA( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
94 static INT FONT_GetObjectW( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
95 static BOOL FONT_DeleteObject( HGDIOBJ handle, void *obj );
97 static const struct gdi_obj_funcs font_funcs =
99 FONT_SelectObject, /* pSelectObject */
100 FONT_GetObject16, /* pGetObject16 */
101 FONT_GetObjectA, /* pGetObjectA */
102 FONT_GetObjectW, /* pGetObjectW */
103 NULL, /* pUnrealizeObject */
104 FONT_DeleteObject /* pDeleteObject */
107 #define ENUM_UNICODE 0x00000001
108 #define ENUM_CALLED 0x00000002
118 LPLOGFONT16 lpLogFontParam;
119 FONTENUMPROC16 lpEnumFunc;
122 LPNEWTEXTMETRICEX16 lpTextMetric;
123 LPENUMLOGFONTEX16 lpLogFont;
124 SEGPTR segTextMetric;
134 LPLOGFONTW lpLogFontParam;
135 FONTENUMPROCW lpEnumFunc;
144 * For TranslateCharsetInfo
146 #define FS(x) {{0,0,0,0},{0x1<<(x),0}}
147 #define MAXTCIINDEX 32
148 static const CHARSETINFO FONT_tci[MAXTCIINDEX] = {
150 { ANSI_CHARSET, 1252, FS(0)},
151 { EASTEUROPE_CHARSET, 1250, FS(1)},
152 { RUSSIAN_CHARSET, 1251, FS(2)},
153 { GREEK_CHARSET, 1253, FS(3)},
154 { TURKISH_CHARSET, 1254, FS(4)},
155 { HEBREW_CHARSET, 1255, FS(5)},
156 { ARABIC_CHARSET, 1256, FS(6)},
157 { BALTIC_CHARSET, 1257, FS(7)},
158 { VIETNAMESE_CHARSET, 1258, FS(8)},
159 /* reserved by ANSI */
160 { DEFAULT_CHARSET, 0, FS(0)},
161 { DEFAULT_CHARSET, 0, FS(0)},
162 { DEFAULT_CHARSET, 0, FS(0)},
163 { DEFAULT_CHARSET, 0, FS(0)},
164 { DEFAULT_CHARSET, 0, FS(0)},
165 { DEFAULT_CHARSET, 0, FS(0)},
166 { DEFAULT_CHARSET, 0, FS(0)},
168 { THAI_CHARSET, 874, FS(16)},
169 { SHIFTJIS_CHARSET, 932, FS(17)},
170 { GB2312_CHARSET, 936, FS(18)},
171 { HANGEUL_CHARSET, 949, FS(19)},
172 { CHINESEBIG5_CHARSET, 950, FS(20)},
173 { JOHAB_CHARSET, 1361, FS(21)},
174 /* reserved for alternate ANSI and OEM */
175 { DEFAULT_CHARSET, 0, FS(0)},
176 { DEFAULT_CHARSET, 0, FS(0)},
177 { DEFAULT_CHARSET, 0, FS(0)},
178 { DEFAULT_CHARSET, 0, FS(0)},
179 { DEFAULT_CHARSET, 0, FS(0)},
180 { DEFAULT_CHARSET, 0, FS(0)},
181 { DEFAULT_CHARSET, 0, FS(0)},
182 { DEFAULT_CHARSET, 0, FS(0)},
183 /* reserved for system */
184 { DEFAULT_CHARSET, 0, FS(0)},
185 { SYMBOL_CHARSET, CP_SYMBOL, FS(31)},
188 /***********************************************************************
189 * LOGFONT conversion functions.
191 static void FONT_LogFontWTo16( const LOGFONTW* font32, LPLOGFONT16 font16 )
193 font16->lfHeight = font32->lfHeight;
194 font16->lfWidth = font32->lfWidth;
195 font16->lfEscapement = font32->lfEscapement;
196 font16->lfOrientation = font32->lfOrientation;
197 font16->lfWeight = font32->lfWeight;
198 font16->lfItalic = font32->lfItalic;
199 font16->lfUnderline = font32->lfUnderline;
200 font16->lfStrikeOut = font32->lfStrikeOut;
201 font16->lfCharSet = font32->lfCharSet;
202 font16->lfOutPrecision = font32->lfOutPrecision;
203 font16->lfClipPrecision = font32->lfClipPrecision;
204 font16->lfQuality = font32->lfQuality;
205 font16->lfPitchAndFamily = font32->lfPitchAndFamily;
206 WideCharToMultiByte( CP_ACP, 0, font32->lfFaceName, -1,
207 font16->lfFaceName, LF_FACESIZE, NULL, NULL );
208 font16->lfFaceName[LF_FACESIZE-1] = 0;
211 static void FONT_LogFont16ToW( const LOGFONT16 *font16, LPLOGFONTW font32 )
213 font32->lfHeight = font16->lfHeight;
214 font32->lfWidth = font16->lfWidth;
215 font32->lfEscapement = font16->lfEscapement;
216 font32->lfOrientation = font16->lfOrientation;
217 font32->lfWeight = font16->lfWeight;
218 font32->lfItalic = font16->lfItalic;
219 font32->lfUnderline = font16->lfUnderline;
220 font32->lfStrikeOut = font16->lfStrikeOut;
221 font32->lfCharSet = font16->lfCharSet;
222 font32->lfOutPrecision = font16->lfOutPrecision;
223 font32->lfClipPrecision = font16->lfClipPrecision;
224 font32->lfQuality = font16->lfQuality;
225 font32->lfPitchAndFamily = font16->lfPitchAndFamily;
226 MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
227 font32->lfFaceName[LF_FACESIZE-1] = 0;
230 static void FONT_LogFontAToW( const LOGFONTA *fontA, LPLOGFONTW fontW )
232 memcpy(fontW, fontA, sizeof(LOGFONTA) - LF_FACESIZE);
233 MultiByteToWideChar(CP_ACP, 0, fontA->lfFaceName, -1, fontW->lfFaceName,
235 fontW->lfFaceName[LF_FACESIZE-1] = 0;
238 static void FONT_LogFontWToA( const LOGFONTW *fontW, LPLOGFONTA fontA )
240 memcpy(fontA, fontW, sizeof(LOGFONTA) - LF_FACESIZE);
241 WideCharToMultiByte(CP_ACP, 0, fontW->lfFaceName, -1, fontA->lfFaceName,
242 LF_FACESIZE, NULL, NULL);
243 fontA->lfFaceName[LF_FACESIZE-1] = 0;
246 static void FONT_EnumLogFontExWTo16( const ENUMLOGFONTEXW *fontW, LPENUMLOGFONTEX16 font16 )
248 FONT_LogFontWTo16( (LPLOGFONTW)fontW, (LPLOGFONT16)font16);
250 WideCharToMultiByte( CP_ACP, 0, fontW->elfFullName, -1,
251 (LPSTR) font16->elfFullName, LF_FULLFACESIZE, NULL, NULL );
252 font16->elfFullName[LF_FULLFACESIZE-1] = '\0';
253 WideCharToMultiByte( CP_ACP, 0, fontW->elfStyle, -1,
254 (LPSTR) font16->elfStyle, LF_FACESIZE, NULL, NULL );
255 font16->elfStyle[LF_FACESIZE-1] = '\0';
256 WideCharToMultiByte( CP_ACP, 0, fontW->elfScript, -1,
257 (LPSTR) font16->elfScript, LF_FACESIZE, NULL, NULL );
258 font16->elfScript[LF_FACESIZE-1] = '\0';
261 static void FONT_EnumLogFontExWToA( const ENUMLOGFONTEXW *fontW, LPENUMLOGFONTEXA fontA )
263 FONT_LogFontWToA( (LPLOGFONTW)fontW, (LPLOGFONTA)fontA);
265 WideCharToMultiByte( CP_ACP, 0, fontW->elfFullName, -1,
266 (LPSTR) fontA->elfFullName, LF_FULLFACESIZE, NULL, NULL );
267 fontA->elfFullName[LF_FULLFACESIZE-1] = '\0';
268 WideCharToMultiByte( CP_ACP, 0, fontW->elfStyle, -1,
269 (LPSTR) fontA->elfStyle, LF_FACESIZE, NULL, NULL );
270 fontA->elfStyle[LF_FACESIZE-1] = '\0';
271 WideCharToMultiByte( CP_ACP, 0, fontW->elfScript, -1,
272 (LPSTR) fontA->elfScript, LF_FACESIZE, NULL, NULL );
273 fontA->elfScript[LF_FACESIZE-1] = '\0';
276 /***********************************************************************
277 * TEXTMETRIC conversion functions.
279 static void FONT_TextMetricWToA(const TEXTMETRICW *ptmW, LPTEXTMETRICA ptmA )
281 ptmA->tmHeight = ptmW->tmHeight;
282 ptmA->tmAscent = ptmW->tmAscent;
283 ptmA->tmDescent = ptmW->tmDescent;
284 ptmA->tmInternalLeading = ptmW->tmInternalLeading;
285 ptmA->tmExternalLeading = ptmW->tmExternalLeading;
286 ptmA->tmAveCharWidth = ptmW->tmAveCharWidth;
287 ptmA->tmMaxCharWidth = ptmW->tmMaxCharWidth;
288 ptmA->tmWeight = ptmW->tmWeight;
289 ptmA->tmOverhang = ptmW->tmOverhang;
290 ptmA->tmDigitizedAspectX = ptmW->tmDigitizedAspectX;
291 ptmA->tmDigitizedAspectY = ptmW->tmDigitizedAspectY;
292 ptmA->tmFirstChar = ptmW->tmFirstChar > 255 ? 255 : ptmW->tmFirstChar;
293 ptmA->tmLastChar = ptmW->tmLastChar > 255 ? 255 : ptmW->tmLastChar;
294 ptmA->tmDefaultChar = ptmW->tmDefaultChar > 255 ? 255 : ptmW->tmDefaultChar;
295 ptmA->tmBreakChar = ptmW->tmBreakChar > 255 ? 255 : ptmW->tmBreakChar;
296 ptmA->tmItalic = ptmW->tmItalic;
297 ptmA->tmUnderlined = ptmW->tmUnderlined;
298 ptmA->tmStruckOut = ptmW->tmStruckOut;
299 ptmA->tmPitchAndFamily = ptmW->tmPitchAndFamily;
300 ptmA->tmCharSet = ptmW->tmCharSet;
304 static void FONT_NewTextMetricExWTo16(const NEWTEXTMETRICEXW *ptmW, LPNEWTEXTMETRICEX16 ptm16 )
306 ptm16->ntmTm.tmHeight = ptmW->ntmTm.tmHeight;
307 ptm16->ntmTm.tmAscent = ptmW->ntmTm.tmAscent;
308 ptm16->ntmTm.tmDescent = ptmW->ntmTm.tmDescent;
309 ptm16->ntmTm.tmInternalLeading = ptmW->ntmTm.tmInternalLeading;
310 ptm16->ntmTm.tmExternalLeading = ptmW->ntmTm.tmExternalLeading;
311 ptm16->ntmTm.tmAveCharWidth = ptmW->ntmTm.tmAveCharWidth;
312 ptm16->ntmTm.tmMaxCharWidth = ptmW->ntmTm.tmMaxCharWidth;
313 ptm16->ntmTm.tmWeight = ptmW->ntmTm.tmWeight;
314 ptm16->ntmTm.tmOverhang = ptmW->ntmTm.tmOverhang;
315 ptm16->ntmTm.tmDigitizedAspectX = ptmW->ntmTm.tmDigitizedAspectX;
316 ptm16->ntmTm.tmDigitizedAspectY = ptmW->ntmTm.tmDigitizedAspectY;
317 ptm16->ntmTm.tmFirstChar = ptmW->ntmTm.tmFirstChar > 255 ? 255 : ptmW->ntmTm.tmFirstChar;
318 ptm16->ntmTm.tmLastChar = ptmW->ntmTm.tmLastChar > 255 ? 255 : ptmW->ntmTm.tmLastChar;
319 ptm16->ntmTm.tmDefaultChar = ptmW->ntmTm.tmDefaultChar > 255 ? 255 : ptmW->ntmTm.tmDefaultChar;
320 ptm16->ntmTm.tmBreakChar = ptmW->ntmTm.tmBreakChar > 255 ? 255 : ptmW->ntmTm.tmBreakChar;
321 ptm16->ntmTm.tmItalic = ptmW->ntmTm.tmItalic;
322 ptm16->ntmTm.tmUnderlined = ptmW->ntmTm.tmUnderlined;
323 ptm16->ntmTm.tmStruckOut = ptmW->ntmTm.tmStruckOut;
324 ptm16->ntmTm.tmPitchAndFamily = ptmW->ntmTm.tmPitchAndFamily;
325 ptm16->ntmTm.tmCharSet = ptmW->ntmTm.tmCharSet;
326 ptm16->ntmTm.ntmFlags = ptmW->ntmTm.ntmFlags;
327 ptm16->ntmTm.ntmSizeEM = ptmW->ntmTm.ntmSizeEM;
328 ptm16->ntmTm.ntmCellHeight = ptmW->ntmTm.ntmCellHeight;
329 ptm16->ntmTm.ntmAvgWidth = ptmW->ntmTm.ntmAvgWidth;
330 memcpy(&ptm16->ntmFontSig, &ptmW->ntmFontSig, sizeof(FONTSIGNATURE));
333 static void FONT_NewTextMetricExWToA(const NEWTEXTMETRICEXW *ptmW, NEWTEXTMETRICEXA *ptmA )
335 FONT_TextMetricWToA((LPTEXTMETRICW)ptmW, (LPTEXTMETRICA)ptmA);
336 ptmA->ntmTm.ntmFlags = ptmW->ntmTm.ntmFlags;
337 ptmA->ntmTm.ntmSizeEM = ptmW->ntmTm.ntmSizeEM;
338 ptmA->ntmTm.ntmCellHeight = ptmW->ntmTm.ntmCellHeight;
339 ptmA->ntmTm.ntmAvgWidth = ptmW->ntmTm.ntmAvgWidth;
340 memcpy(&ptmA->ntmFontSig, &ptmW->ntmFontSig, sizeof(FONTSIGNATURE));
344 /***********************************************************************
347 * Returns a Unicode translation of str using the charset of the
348 * currently selected font in hdc. If count is -1 then str is assumed
349 * to be '\0' terminated, otherwise it contains the number of bytes to
350 * convert. If plenW is non-NULL, on return it will point to the
351 * number of WCHARs that have been written. If pCP is non-NULL, on
352 * return it will point to the codepage used in the conversion. The
353 * caller should free the returned LPWSTR from the process heap
356 static LPWSTR FONT_mbtowc(HDC hdc, LPCSTR str, INT count, INT *plenW, UINT *pCP)
362 int charset = GetTextCharset(hdc);
364 /* Hmm, nicely designed api this one! */
365 if(TranslateCharsetInfo((DWORD*)charset, &csi, TCI_SRCCHARSET))
372 case DEFAULT_CHARSET:
383 /* FIXME: These have no place here, but because x11drv
384 enumerates fonts with these (made up) charsets some apps
385 might use them and then the FIXME below would become
386 annoying. Now we could pick the intended codepage for
387 each of these, but since it's broken anyway we'll just
388 use CP_ACP and hope it'll go away...
394 FIXME("Can't find codepage for charset %d\n", charset);
399 TRACE("charset %d => cp %d\n", charset, cp);
401 if(count == -1) count = strlen(str);
402 lenW = MultiByteToWideChar(cp, 0, str, count, NULL, 0);
403 strW = HeapAlloc(GetProcessHeap(), 0, lenW*sizeof(WCHAR));
404 MultiByteToWideChar(cp, 0, str, count, strW, lenW);
405 TRACE("mapped %s -> %s\n", debugstr_an(str, count), debugstr_wn(strW, lenW));
406 if(plenW) *plenW = lenW;
412 /***********************************************************************
413 * CreateFontIndirectA (GDI32.@)
415 HFONT WINAPI CreateFontIndirectA( const LOGFONTA *plfA )
420 FONT_LogFontAToW( plfA, &lfW );
421 return CreateFontIndirectW( &lfW );
423 return CreateFontIndirectW( NULL );
427 /***********************************************************************
428 * CreateFontIndirectW (GDI32.@)
430 HFONT WINAPI CreateFontIndirectW( const LOGFONTW *plf )
437 if ((fontPtr = GDI_AllocObject( sizeof(FONTOBJ), FONT_MAGIC,
438 (HGDIOBJ *)&hFont, &font_funcs )))
440 static const WCHAR ItalicW[] = {' ','I','t','a','l','i','c','\0'};
441 static const WCHAR BoldW[] = {' ','B','o','l','d','\0'};
442 WCHAR *pFaceNameItalicSuffix, *pFaceNameBoldSuffix;
443 WCHAR* pFaceNameSuffix = NULL;
445 memcpy( &fontPtr->logfont, plf, sizeof(LOGFONTW) );
447 TRACE("(%ld %ld %ld %ld %x %d %x %d %d) %s %s %s %s => %p\n",
448 plf->lfHeight, plf->lfWidth,
449 plf->lfEscapement, plf->lfOrientation,
450 plf->lfPitchAndFamily,
451 plf->lfOutPrecision, plf->lfClipPrecision,
452 plf->lfQuality, plf->lfCharSet,
453 debugstr_w(plf->lfFaceName),
454 plf->lfWeight > 400 ? "Bold" : "",
455 plf->lfItalic ? "Italic" : "",
456 plf->lfUnderline ? "Underline" : "", hFont);
458 if (plf->lfEscapement != plf->lfOrientation) {
459 /* this should really depend on whether GM_ADVANCED is set */
460 fontPtr->logfont.lfOrientation = fontPtr->logfont.lfEscapement;
461 WARN("orientation angle %f set to "
462 "escapement angle %f for new font %p\n",
463 plf->lfOrientation/10., plf->lfEscapement/10., hFont);
466 pFaceNameItalicSuffix = strstrW(fontPtr->logfont.lfFaceName, ItalicW);
467 if (pFaceNameItalicSuffix) {
468 fontPtr->logfont.lfItalic = TRUE;
469 pFaceNameSuffix = pFaceNameItalicSuffix;
472 pFaceNameBoldSuffix = strstrW(fontPtr->logfont.lfFaceName, BoldW);
473 if (pFaceNameBoldSuffix) {
474 if (fontPtr->logfont.lfWeight < FW_BOLD) {
475 fontPtr->logfont.lfWeight = FW_BOLD;
477 if (!pFaceNameSuffix ||
478 (pFaceNameBoldSuffix < pFaceNameSuffix)) {
479 pFaceNameSuffix = pFaceNameBoldSuffix;
483 if (pFaceNameSuffix) *pFaceNameSuffix = 0;
485 GDI_ReleaseObj( hFont );
488 else WARN("(NULL) => NULL\n");
493 /*************************************************************************
494 * CreateFontA (GDI32.@)
496 HFONT WINAPI CreateFontA( INT height, INT width, INT esc,
497 INT orient, INT weight, DWORD italic,
498 DWORD underline, DWORD strikeout, DWORD charset,
499 DWORD outpres, DWORD clippres, DWORD quality,
500 DWORD pitch, LPCSTR name )
504 logfont.lfHeight = height;
505 logfont.lfWidth = width;
506 logfont.lfEscapement = esc;
507 logfont.lfOrientation = orient;
508 logfont.lfWeight = weight;
509 logfont.lfItalic = italic;
510 logfont.lfUnderline = underline;
511 logfont.lfStrikeOut = strikeout;
512 logfont.lfCharSet = charset;
513 logfont.lfOutPrecision = outpres;
514 logfont.lfClipPrecision = clippres;
515 logfont.lfQuality = quality;
516 logfont.lfPitchAndFamily = pitch;
519 lstrcpynA(logfont.lfFaceName,name,sizeof(logfont.lfFaceName));
521 logfont.lfFaceName[0] = '\0';
523 return CreateFontIndirectA( &logfont );
526 /*************************************************************************
527 * CreateFontW (GDI32.@)
529 HFONT WINAPI CreateFontW( INT height, INT width, INT esc,
530 INT orient, INT weight, DWORD italic,
531 DWORD underline, DWORD strikeout, DWORD charset,
532 DWORD outpres, DWORD clippres, DWORD quality,
533 DWORD pitch, LPCWSTR name )
537 logfont.lfHeight = height;
538 logfont.lfWidth = width;
539 logfont.lfEscapement = esc;
540 logfont.lfOrientation = orient;
541 logfont.lfWeight = weight;
542 logfont.lfItalic = italic;
543 logfont.lfUnderline = underline;
544 logfont.lfStrikeOut = strikeout;
545 logfont.lfCharSet = charset;
546 logfont.lfOutPrecision = outpres;
547 logfont.lfClipPrecision = clippres;
548 logfont.lfQuality = quality;
549 logfont.lfPitchAndFamily = pitch;
552 lstrcpynW(logfont.lfFaceName, name,
553 sizeof(logfont.lfFaceName) / sizeof(WCHAR));
555 logfont.lfFaceName[0] = '\0';
557 return CreateFontIndirectW( &logfont );
561 /***********************************************************************
564 * If the driver supports vector fonts we create a gdi font first and
565 * then call the driver to give it a chance to supply its own device
566 * font. If the driver wants to do this it returns TRUE and we can
567 * delete the gdi font, if the driver wants to use the gdi font it
568 * should return FALSE, to signal an error return GDI_ERROR. For
569 * drivers that don't support vector fonts they must supply their own
572 static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, void *obj, HDC hdc )
575 DC *dc = DC_GetDCPtr( hdc );
579 if (dc->hFont != handle || dc->gdiFont == NULL)
581 if(GetDeviceCaps(dc->hSelf, TEXTCAPS) & TC_VA_ABLE)
582 dc->gdiFont = WineEngCreateFontInstance(dc, handle);
585 if (dc->funcs->pSelectFont) ret = dc->funcs->pSelectFont( dc->physDev, handle, dc->gdiFont );
587 if (ret && dc->gdiFont) dc->gdiFont = 0;
589 if (ret == HGDI_ERROR)
590 ret = 0; /* SelectObject returns 0 on error */
596 GDI_ReleaseObj( hdc );
601 /***********************************************************************
604 static INT FONT_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
609 FONT_LogFontWTo16( &font->logfont, &lf16 );
611 if (count > sizeof(LOGFONT16)) count = sizeof(LOGFONT16);
612 memcpy( buffer, &lf16, count );
616 /***********************************************************************
619 static INT FONT_GetObjectA( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
626 FONT_LogFontWToA( &font->logfont, &lfA );
628 if (count > sizeof(lfA)) count = sizeof(lfA);
629 memcpy( buffer, &lfA, count );
633 /***********************************************************************
636 static INT FONT_GetObjectW( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
640 return sizeof(LOGFONTW);
641 if (count > sizeof(LOGFONTW)) count = sizeof(LOGFONTW);
642 memcpy( buffer, &font->logfont, count );
647 /***********************************************************************
650 static BOOL FONT_DeleteObject( HGDIOBJ handle, void *obj )
652 WineEngDestroyFontInstance( handle );
653 return GDI_FreeObject( handle, obj );
657 /***********************************************************************
658 * FONT_EnumInstance16
660 * Called by the device driver layer to pass font info
661 * down to the application.
663 * Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
664 * We have to use other types because of the FONTENUMPROCW definition.
666 static INT CALLBACK FONT_EnumInstance16( const LOGFONTW *plf, const TEXTMETRICW *ptm,
667 DWORD fType, LPARAM lp )
669 fontEnum16 *pfe = (fontEnum16*)lp;
673 if( pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
674 pfe->lpLogFontParam->lfCharSet == plf->lfCharSet )
679 FONT_EnumLogFontExWTo16((const ENUMLOGFONTEXW *)plf, pfe->lpLogFont);
680 FONT_NewTextMetricExWTo16((const NEWTEXTMETRICEXW *)ptm, pfe->lpTextMetric);
681 pfe->dwFlags |= ENUM_CALLED;
682 GDI_ReleaseObj( pfe->hdc ); /* release the GDI lock */
684 args[6] = SELECTOROF(pfe->segLogFont);
685 args[5] = OFFSETOF(pfe->segLogFont);
686 args[4] = SELECTOROF(pfe->segTextMetric);
687 args[3] = OFFSETOF(pfe->segTextMetric);
689 args[1] = HIWORD(pfe->lpData);
690 args[0] = LOWORD(pfe->lpData);
691 WOWCallback16Ex( (DWORD)pfe->lpEnumFunc, WCB16_PASCAL, sizeof(args), args, &result );
692 ret = LOWORD(result);
694 /* get the lock again and make sure the DC is still valid */
695 dc = DC_GetDCPtr( pfe->hdc );
696 if (!dc || dc != pfe->dc || dc->physDev != pfe->physDev)
698 if (dc) GDI_ReleaseObj( pfe->hdc );
699 pfe->hdc = 0; /* make sure we don't try to release it later on */
706 /***********************************************************************
709 * Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
710 * We have to use other types because of the FONTENUMPROCW definition.
712 static INT CALLBACK FONT_EnumInstance( const LOGFONTW *plf, const TEXTMETRICW *ptm,
713 DWORD fType, LPARAM lp )
715 fontEnum32 *pfe = (fontEnum32*)lp;
719 /* lfCharSet is at the same offset in both LOGFONTA and LOGFONTW */
720 if((pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
721 pfe->lpLogFontParam->lfCharSet == plf->lfCharSet) &&
722 (!(fType & RASTER_FONTTYPE) || GetDeviceCaps(pfe->hdc, TEXTCAPS) & TC_RA_ABLE) )
724 /* convert font metrics */
725 ENUMLOGFONTEXA logfont;
726 NEWTEXTMETRICEXA tmA;
728 pfe->dwFlags |= ENUM_CALLED;
729 if (!(pfe->dwFlags & ENUM_UNICODE))
731 FONT_EnumLogFontExWToA( (const ENUMLOGFONTEXW *)plf, &logfont);
732 FONT_NewTextMetricExWToA( (const NEWTEXTMETRICEXW *)ptm, &tmA );
733 plf = (LOGFONTW *)&logfont.elfLogFont;
734 ptm = (TEXTMETRICW *)&tmA;
736 GDI_ReleaseObj( pfe->hdc ); /* release the GDI lock */
738 ret = pfe->lpEnumFunc( plf, ptm, fType, pfe->lpData );
740 /* get the lock again and make sure the DC is still valid */
741 dc = DC_GetDCPtr( pfe->hdc );
742 if (!dc || dc != pfe->dc || dc->physDev != pfe->physDev)
744 if (dc) GDI_ReleaseObj( pfe->hdc );
745 pfe->hdc = 0; /* make sure we don't try to release it later on */
752 /***********************************************************************
753 * EnumFontFamiliesEx (GDI.613)
755 INT16 WINAPI EnumFontFamiliesEx16( HDC16 hDC, LPLOGFONT16 plf,
756 FONTENUMPROC16 efproc, LPARAM lParam,
761 DC* dc = DC_GetDCPtr( HDC_32(hDC) );
762 NEWTEXTMETRICEX16 tm16;
763 ENUMLOGFONTEX16 lf16;
768 FONT_LogFont16ToW(plf, &lfW);
770 fe16.hdc = HDC_32(hDC);
772 fe16.physDev = dc->physDev;
773 fe16.lpLogFontParam = plf;
774 fe16.lpEnumFunc = efproc;
775 fe16.lpData = lParam;
776 fe16.lpTextMetric = &tm16;
777 fe16.lpLogFont = &lf16;
778 fe16.segTextMetric = MapLS( &tm16 );
779 fe16.segLogFont = MapLS( &lf16 );
782 enum_gdi_fonts = GetDeviceCaps(fe16.hdc, TEXTCAPS) & TC_VA_ABLE;
784 if (!dc->funcs->pEnumDeviceFonts && !enum_gdi_fonts)
791 ret = WineEngEnumFonts( &lfW, FONT_EnumInstance16, (LPARAM)&fe16 );
792 fe16.dwFlags &= ~ENUM_CALLED;
793 if (ret && dc->funcs->pEnumDeviceFonts) {
794 ret2 = dc->funcs->pEnumDeviceFonts( dc->physDev, &lfW, FONT_EnumInstance16, (LPARAM)&fe16 );
795 if(fe16.dwFlags & ENUM_CALLED) /* update ret iff a font gets enumed */
799 UnMapLS( fe16.segTextMetric );
800 UnMapLS( fe16.segLogFont );
801 if (fe16.hdc) GDI_ReleaseObj( fe16.hdc );
805 /***********************************************************************
806 * FONT_EnumFontFamiliesEx
808 static INT FONT_EnumFontFamiliesEx( HDC hDC, LPLOGFONTW plf,
809 FONTENUMPROCW efproc,
810 LPARAM lParam, DWORD dwUnicode)
813 DC *dc = DC_GetDCPtr( hDC );
819 TRACE("lfFaceName = %s lfCharset = %d\n", debugstr_w(plf->lfFaceName),
821 fe32.lpLogFontParam = plf;
822 fe32.lpEnumFunc = efproc;
823 fe32.lpData = lParam;
824 fe32.dwFlags = dwUnicode;
827 fe32.physDev = dc->physDev;
829 enum_gdi_fonts = GetDeviceCaps(hDC, TEXTCAPS) & TC_VA_ABLE;
831 if (!dc->funcs->pEnumDeviceFonts && !enum_gdi_fonts)
838 ret = WineEngEnumFonts( plf, FONT_EnumInstance, (LPARAM)&fe32 );
839 fe32.dwFlags &= ~ENUM_CALLED;
840 if (ret && dc->funcs->pEnumDeviceFonts) {
841 ret2 = dc->funcs->pEnumDeviceFonts( dc->physDev, plf, FONT_EnumInstance, (LPARAM)&fe32 );
842 if(fe32.dwFlags & ENUM_CALLED) /* update ret iff a font gets enumed */
846 if (fe32.hdc) GDI_ReleaseObj( fe32.hdc );
850 /***********************************************************************
851 * EnumFontFamiliesExW (GDI32.@)
853 INT WINAPI EnumFontFamiliesExW( HDC hDC, LPLOGFONTW plf,
854 FONTENUMPROCW efproc,
855 LPARAM lParam, DWORD dwFlags )
857 return FONT_EnumFontFamiliesEx( hDC, plf, efproc, lParam, ENUM_UNICODE );
860 /***********************************************************************
861 * EnumFontFamiliesExA (GDI32.@)
863 INT WINAPI EnumFontFamiliesExA( HDC hDC, LPLOGFONTA plf,
864 FONTENUMPROCA efproc,
865 LPARAM lParam, DWORD dwFlags)
868 FONT_LogFontAToW( plf, &lfW );
870 return FONT_EnumFontFamiliesEx( hDC, &lfW, (FONTENUMPROCW)efproc, lParam, 0);
873 /***********************************************************************
874 * EnumFontFamilies (GDI.330)
876 INT16 WINAPI EnumFontFamilies16( HDC16 hDC, LPCSTR lpFamily,
877 FONTENUMPROC16 efproc, LPARAM lpData )
881 lf.lfCharSet = DEFAULT_CHARSET;
882 if( lpFamily ) lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
883 else lf.lfFaceName[0] = '\0';
885 return EnumFontFamiliesEx16( hDC, &lf, efproc, lpData, 0 );
888 /***********************************************************************
889 * EnumFontFamiliesA (GDI32.@)
891 INT WINAPI EnumFontFamiliesA( HDC hDC, LPCSTR lpFamily,
892 FONTENUMPROCA efproc, LPARAM lpData )
896 lf.lfCharSet = DEFAULT_CHARSET;
897 if( lpFamily ) lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
898 else lf.lfFaceName[0] = lf.lfFaceName[1] = '\0';
900 return EnumFontFamiliesExA( hDC, &lf, efproc, lpData, 0 );
903 /***********************************************************************
904 * EnumFontFamiliesW (GDI32.@)
906 INT WINAPI EnumFontFamiliesW( HDC hDC, LPCWSTR lpFamily,
907 FONTENUMPROCW efproc, LPARAM lpData )
911 lf.lfCharSet = DEFAULT_CHARSET;
912 if( lpFamily ) lstrcpynW( lf.lfFaceName, lpFamily, LF_FACESIZE );
913 else lf.lfFaceName[0] = 0;
915 return EnumFontFamiliesExW( hDC, &lf, efproc, lpData, 0 );
918 /***********************************************************************
921 INT16 WINAPI EnumFonts16( HDC16 hDC, LPCSTR lpName, FONTENUMPROC16 efproc,
924 return EnumFontFamilies16( hDC, lpName, efproc, lpData );
927 /***********************************************************************
928 * EnumFontsA (GDI32.@)
930 INT WINAPI EnumFontsA( HDC hDC, LPCSTR lpName, FONTENUMPROCA efproc,
933 return EnumFontFamiliesA( hDC, lpName, efproc, lpData );
936 /***********************************************************************
937 * EnumFontsW (GDI32.@)
939 INT WINAPI EnumFontsW( HDC hDC, LPCWSTR lpName, FONTENUMPROCW efproc,
942 return EnumFontFamiliesW( hDC, lpName, efproc, lpData );
946 /***********************************************************************
947 * GetTextCharacterExtra (GDI32.@)
949 INT WINAPI GetTextCharacterExtra( HDC hdc )
952 DC *dc = DC_GetDCPtr( hdc );
953 if (!dc) return 0x80000000;
955 GDI_ReleaseObj( hdc );
960 /***********************************************************************
961 * SetTextCharacterExtra (GDI32.@)
963 INT WINAPI SetTextCharacterExtra( HDC hdc, INT extra )
966 DC * dc = DC_GetDCPtr( hdc );
967 if (!dc) return 0x80000000;
968 if (dc->funcs->pSetTextCharacterExtra)
969 prev = dc->funcs->pSetTextCharacterExtra( dc->physDev, extra );
972 prev = dc->charExtra;
973 dc->charExtra = extra;
975 GDI_ReleaseObj( hdc );
980 /***********************************************************************
981 * SetTextJustification (GDI32.@)
983 BOOL WINAPI SetTextJustification( HDC hdc, INT extra, INT breaks )
986 DC * dc = DC_GetDCPtr( hdc );
987 if (!dc) return FALSE;
988 if (dc->funcs->pSetTextJustification)
989 ret = dc->funcs->pSetTextJustification( dc->physDev, extra, breaks );
992 extra = abs((extra * dc->vportExtX + dc->wndExtX / 2) / dc->wndExtX);
993 if (!extra) breaks = 0;
996 dc->breakExtra = extra / breaks;
997 dc->breakRem = extra - (breaks * dc->breakExtra);
1005 GDI_ReleaseObj( hdc );
1010 /***********************************************************************
1011 * GetTextFaceA (GDI32.@)
1013 INT WINAPI GetTextFaceA( HDC hdc, INT count, LPSTR name )
1015 INT res = GetTextFaceW(hdc, 0, NULL);
1016 LPWSTR nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
1017 GetTextFaceW( hdc, res, nameW );
1021 if (count && !WideCharToMultiByte( CP_ACP, 0, nameW, -1, name, count, NULL, NULL))
1026 res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
1027 HeapFree( GetProcessHeap(), 0, nameW );
1031 /***********************************************************************
1032 * GetTextFaceW (GDI32.@)
1034 INT WINAPI GetTextFaceW( HDC hdc, INT count, LPWSTR name )
1039 DC * dc = DC_GetDCPtr( hdc );
1043 ret = WineEngGetTextFace(dc->gdiFont, count, name);
1044 else if ((font = (FONTOBJ *) GDI_GetObjPtr( dc->hFont, FONT_MAGIC )))
1048 lstrcpynW( name, font->logfont.lfFaceName, count );
1049 ret = strlenW(name);
1051 else ret = strlenW(font->logfont.lfFaceName) + 1;
1052 GDI_ReleaseObj( dc->hFont );
1054 GDI_ReleaseObj( hdc );
1059 /***********************************************************************
1060 * GetTextExtentPoint32A (GDI32.@)
1062 * See GetTextExtentPoint32W.
1064 BOOL WINAPI GetTextExtentPoint32A( HDC hdc, LPCSTR str, INT count,
1069 LPWSTR p = FONT_mbtowc(hdc, str, count, &wlen, NULL);
1072 ret = GetTextExtentPoint32W( hdc, p, wlen, size );
1073 HeapFree( GetProcessHeap(), 0, p );
1076 TRACE("(%p %s %d %p): returning %ld x %ld\n",
1077 hdc, debugstr_an (str, count), count, size, size->cx, size->cy );
1082 /***********************************************************************
1083 * GetTextExtentPoint32W [GDI32.@]
1085 * Computes width/height for a string.
1087 * Computes width and height of the specified string.
1093 BOOL WINAPI GetTextExtentPoint32W(
1094 HDC hdc, /* [in] Handle of device context */
1095 LPCWSTR str, /* [in] Address of text string */
1096 INT count, /* [in] Number of characters in string */
1097 LPSIZE size) /* [out] Address of structure for string size */
1100 DC * dc = DC_GetDCPtr( hdc );
1101 if (!dc) return FALSE;
1104 ret = WineEngGetTextExtentPoint(dc->gdiFont, str, count, size);
1105 else if(dc->funcs->pGetTextExtentPoint)
1106 ret = dc->funcs->pGetTextExtentPoint( dc->physDev, str, count, size );
1110 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
1111 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
1112 size->cx += count * dc->charExtra + dc->breakRem;
1115 GDI_ReleaseObj( hdc );
1117 TRACE("(%p %s %d %p): returning %ld x %ld\n",
1118 hdc, debugstr_wn (str, count), count, size, size->cx, size->cy );
1122 /***********************************************************************
1123 * GetTextExtentPointI [GDI32.@]
1125 * Computes width and height of the array of glyph indices.
1131 BOOL WINAPI GetTextExtentPointI(
1132 HDC hdc, /* [in] Handle of device context */
1133 const WORD *indices, /* [in] Address of glyph index array */
1134 INT count, /* [in] Number of glyphs in array */
1135 LPSIZE size) /* [out] Address of structure for string size */
1138 DC * dc = DC_GetDCPtr( hdc );
1139 if (!dc) return FALSE;
1142 ret = WineEngGetTextExtentPointI(dc->gdiFont, indices, count, size);
1143 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
1144 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
1145 size->cx += count * dc->charExtra;
1147 else if(dc->funcs->pGetTextExtentPoint) {
1148 FIXME("calling GetTextExtentPoint\n");
1149 ret = dc->funcs->pGetTextExtentPoint( dc->physDev, (LPCWSTR)indices, count, size );
1152 GDI_ReleaseObj( hdc );
1154 TRACE("(%p %p %d %p): returning %ld x %ld\n",
1155 hdc, indices, count, size, size->cx, size->cy );
1160 /***********************************************************************
1161 * GetTextExtentPointA (GDI32.@)
1163 BOOL WINAPI GetTextExtentPointA( HDC hdc, LPCSTR str, INT count,
1166 TRACE("not bug compatible.\n");
1167 return GetTextExtentPoint32A( hdc, str, count, size );
1170 /***********************************************************************
1171 * GetTextExtentPointW (GDI32.@)
1173 BOOL WINAPI GetTextExtentPointW( HDC hdc, LPCWSTR str, INT count,
1176 TRACE("not bug compatible.\n");
1177 return GetTextExtentPoint32W( hdc, str, count, size );
1181 /***********************************************************************
1182 * GetTextExtentExPointA (GDI32.@)
1184 BOOL WINAPI GetTextExtentExPointA( HDC hdc, LPCSTR str, INT count,
1185 INT maxExt, LPINT lpnFit,
1186 LPINT alpDx, LPSIZE size )
1190 LPWSTR p = FONT_mbtowc( hdc, str, count, &wlen, NULL);
1191 ret = GetTextExtentExPointW( hdc, p, wlen, maxExt, lpnFit, alpDx, size);
1192 if (lpnFit) *lpnFit = WideCharToMultiByte(CP_ACP,0,p,*lpnFit,NULL,0,NULL,NULL);
1193 HeapFree( GetProcessHeap(), 0, p );
1198 /***********************************************************************
1199 * GetTextExtentExPointW (GDI32.@)
1201 * Return the size of the string as it would be if it was output properly by
1204 * This should include
1205 * - Intercharacter spacing
1206 * - justification spacing (not yet done)
1207 * - kerning? see below
1209 * Kerning. Since kerning would be carried out by the rendering code it should
1210 * be done by the driver. However they don't support it yet. Also I am not
1211 * yet persuaded that (certainly under Win95) any kerning is actually done.
1213 * str: According to MSDN this should be null-terminated. That is not true; a
1214 * null will not terminate it early.
1215 * size: Certainly under Win95 this appears buggy or weird if *lpnFit is less
1216 * than count. I have seen it be either the size of the full string or
1217 * 1 less than the size of the full string. I have not seen it bear any
1218 * resemblance to the portion that would fit.
1219 * lpnFit: What exactly is fitting? Stupidly, in my opinion, it includes the
1220 * trailing intercharacter spacing and any trailing justification.
1223 * Currently we do this by measuring each character etc. We should do it by
1224 * passing the request to the driver, perhaps by extending the
1225 * pGetTextExtentPoint function to take the alpDx argument. That would avoid
1226 * thinking about kerning issues and rounding issues in the justification.
1229 BOOL WINAPI GetTextExtentExPointW( HDC hdc, LPCWSTR str, INT count,
1230 INT maxExt, LPINT lpnFit,
1231 LPINT alpDx, LPSIZE size )
1233 int index, nFit, extent;
1237 TRACE("(%p, %s, %d)\n",hdc,debugstr_wn(str,count),maxExt);
1239 size->cx = size->cy = nFit = extent = 0;
1240 for(index = 0; index < count; index++)
1242 if(!GetTextExtentPoint32W( hdc, str, 1, &tSize )) goto done;
1243 /* GetTextExtentPoint includes intercharacter spacing. */
1244 /* FIXME - justification needs doing yet. Remember that the base
1245 * data will not be in logical coordinates.
1248 if( !lpnFit || extent <= maxExt )
1249 /* It is allowed to be equal. */
1252 if( alpDx ) alpDx[index] = extent;
1254 if( tSize.cy > size->cy ) size->cy = tSize.cy;
1258 if(lpnFit) *lpnFit = nFit;
1261 TRACE("returning %d %ld x %ld\n",nFit,size->cx,size->cy);
1267 /***********************************************************************
1268 * GetTextMetricsA (GDI32.@)
1270 BOOL WINAPI GetTextMetricsA( HDC hdc, TEXTMETRICA *metrics )
1274 if (!GetTextMetricsW( hdc, &tm32 )) return FALSE;
1275 FONT_TextMetricWToA( &tm32, metrics );
1279 /***********************************************************************
1280 * GetTextMetricsW (GDI32.@)
1282 BOOL WINAPI GetTextMetricsW( HDC hdc, TEXTMETRICW *metrics )
1285 DC * dc = DC_GetDCPtr( hdc );
1286 if (!dc) return FALSE;
1289 ret = WineEngGetTextMetrics(dc->gdiFont, metrics);
1290 else if (dc->funcs->pGetTextMetrics)
1291 ret = dc->funcs->pGetTextMetrics( dc->physDev, metrics );
1295 /* device layer returns values in device units
1296 * therefore we have to convert them to logical */
1298 #define WDPTOLP(x) ((x<0)? \
1299 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1300 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1301 #define HDPTOLP(y) ((y<0)? \
1302 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1303 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1305 metrics->tmHeight = HDPTOLP(metrics->tmHeight);
1306 metrics->tmAscent = HDPTOLP(metrics->tmAscent);
1307 metrics->tmDescent = HDPTOLP(metrics->tmDescent);
1308 metrics->tmInternalLeading = HDPTOLP(metrics->tmInternalLeading);
1309 metrics->tmExternalLeading = HDPTOLP(metrics->tmExternalLeading);
1310 metrics->tmAveCharWidth = WDPTOLP(metrics->tmAveCharWidth);
1311 metrics->tmMaxCharWidth = WDPTOLP(metrics->tmMaxCharWidth);
1312 metrics->tmOverhang = WDPTOLP(metrics->tmOverhang);
1316 TRACE("text metrics:\n"
1317 " Weight = %03li\t FirstChar = %i\t AveCharWidth = %li\n"
1318 " Italic = % 3i\t LastChar = %i\t\t MaxCharWidth = %li\n"
1319 " UnderLined = %01i\t DefaultChar = %i\t Overhang = %li\n"
1320 " StruckOut = %01i\t BreakChar = %i\t CharSet = %i\n"
1321 " PitchAndFamily = %02x\n"
1322 " --------------------\n"
1323 " InternalLeading = %li\n"
1327 metrics->tmWeight, metrics->tmFirstChar, metrics->tmAveCharWidth,
1328 metrics->tmItalic, metrics->tmLastChar, metrics->tmMaxCharWidth,
1329 metrics->tmUnderlined, metrics->tmDefaultChar, metrics->tmOverhang,
1330 metrics->tmStruckOut, metrics->tmBreakChar, metrics->tmCharSet,
1331 metrics->tmPitchAndFamily,
1332 metrics->tmInternalLeading,
1335 metrics->tmHeight );
1337 GDI_ReleaseObj( hdc );
1342 /***********************************************************************
1343 * GetOutlineTextMetrics [GDI.308] Gets metrics for TrueType fonts.
1346 * lpOTM should be LPOUTLINETEXTMETRIC
1349 * Success: Non-zero or size of required buffer
1352 UINT16 WINAPI GetOutlineTextMetrics16(
1353 HDC16 hdc, /* [in] Handle of device context */
1354 UINT16 cbData, /* [in] Size of metric data array */
1355 LPOUTLINETEXTMETRIC16 lpOTM) /* [out] Address of metric data array */
1357 FIXME("(%04x,%04x,%p): stub\n", hdc,cbData,lpOTM);
1362 /***********************************************************************
1363 * GetOutlineTextMetricsA (GDI32.@)
1364 * Gets metrics for TrueType fonts.
1367 * If the supplied buffer isn't big enough Windows partially fills it up to
1368 * its given length and returns that length.
1371 * Success: Non-zero or size of required buffer
1374 UINT WINAPI GetOutlineTextMetricsA(
1375 HDC hdc, /* [in] Handle of device context */
1376 UINT cbData, /* [in] Size of metric data array */
1377 LPOUTLINETEXTMETRICA lpOTM) /* [out] Address of metric data array */
1379 char buf[512], *ptr;
1381 OUTLINETEXTMETRICW *lpOTMW = (OUTLINETEXTMETRICW *)buf;
1382 OUTLINETEXTMETRICA *output = lpOTM;
1385 if((ret = GetOutlineTextMetricsW(hdc, 0, NULL)) == 0)
1387 if(ret > sizeof(buf))
1388 lpOTMW = HeapAlloc(GetProcessHeap(), 0, ret);
1389 GetOutlineTextMetricsW(hdc, ret, lpOTMW);
1391 needed = sizeof(OUTLINETEXTMETRICA);
1392 if(lpOTMW->otmpFamilyName)
1393 needed += WideCharToMultiByte(CP_ACP, 0,
1394 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1395 NULL, 0, NULL, NULL);
1396 if(lpOTMW->otmpFaceName)
1397 needed += WideCharToMultiByte(CP_ACP, 0,
1398 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1399 NULL, 0, NULL, NULL);
1400 if(lpOTMW->otmpStyleName)
1401 needed += WideCharToMultiByte(CP_ACP, 0,
1402 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1403 NULL, 0, NULL, NULL);
1404 if(lpOTMW->otmpFullName)
1405 needed += WideCharToMultiByte(CP_ACP, 0,
1406 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1407 NULL, 0, NULL, NULL);
1414 TRACE("needed = %d\n", needed);
1416 /* Since the supplied buffer isn't big enough, we'll alloc one
1417 that is and memcpy the first cbData bytes into the lpOTM at
1419 output = HeapAlloc(GetProcessHeap(), 0, needed);
1421 ret = output->otmSize = min(needed, cbData);
1422 FONT_TextMetricWToA( &lpOTMW->otmTextMetrics, &output->otmTextMetrics );
1423 output->otmFiller = 0;
1424 output->otmPanoseNumber = lpOTMW->otmPanoseNumber;
1425 output->otmfsSelection = lpOTMW->otmfsSelection;
1426 output->otmfsType = lpOTMW->otmfsType;
1427 output->otmsCharSlopeRise = lpOTMW->otmsCharSlopeRise;
1428 output->otmsCharSlopeRun = lpOTMW->otmsCharSlopeRun;
1429 output->otmItalicAngle = lpOTMW->otmItalicAngle;
1430 output->otmEMSquare = lpOTMW->otmEMSquare;
1431 output->otmAscent = lpOTMW->otmAscent;
1432 output->otmDescent = lpOTMW->otmDescent;
1433 output->otmLineGap = lpOTMW->otmLineGap;
1434 output->otmsCapEmHeight = lpOTMW->otmsCapEmHeight;
1435 output->otmsXHeight = lpOTMW->otmsXHeight;
1436 output->otmrcFontBox = lpOTMW->otmrcFontBox;
1437 output->otmMacAscent = lpOTMW->otmMacAscent;
1438 output->otmMacDescent = lpOTMW->otmMacDescent;
1439 output->otmMacLineGap = lpOTMW->otmMacLineGap;
1440 output->otmusMinimumPPEM = lpOTMW->otmusMinimumPPEM;
1441 output->otmptSubscriptSize = lpOTMW->otmptSubscriptSize;
1442 output->otmptSubscriptOffset = lpOTMW->otmptSubscriptOffset;
1443 output->otmptSuperscriptSize = lpOTMW->otmptSuperscriptSize;
1444 output->otmptSuperscriptOffset = lpOTMW->otmptSuperscriptOffset;
1445 output->otmsStrikeoutSize = lpOTMW->otmsStrikeoutSize;
1446 output->otmsStrikeoutPosition = lpOTMW->otmsStrikeoutPosition;
1447 output->otmsUnderscoreSize = lpOTMW->otmsUnderscoreSize;
1448 output->otmsUnderscorePosition = lpOTMW->otmsUnderscorePosition;
1451 ptr = (char*)(output + 1);
1452 left = needed - sizeof(*output);
1454 if(lpOTMW->otmpFamilyName) {
1455 output->otmpFamilyName = (LPSTR)(ptr - (char*)output);
1456 len = WideCharToMultiByte(CP_ACP, 0,
1457 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1458 ptr, left, NULL, NULL);
1462 output->otmpFamilyName = 0;
1464 if(lpOTMW->otmpFaceName) {
1465 output->otmpFaceName = (LPSTR)(ptr - (char*)output);
1466 len = WideCharToMultiByte(CP_ACP, 0,
1467 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1468 ptr, left, NULL, NULL);
1472 output->otmpFaceName = 0;
1474 if(lpOTMW->otmpStyleName) {
1475 output->otmpStyleName = (LPSTR)(ptr - (char*)output);
1476 len = WideCharToMultiByte(CP_ACP, 0,
1477 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1478 ptr, left, NULL, NULL);
1482 output->otmpStyleName = 0;
1484 if(lpOTMW->otmpFullName) {
1485 output->otmpFullName = (LPSTR)(ptr - (char*)output);
1486 len = WideCharToMultiByte(CP_ACP, 0,
1487 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1488 ptr, left, NULL, NULL);
1491 output->otmpFullName = 0;
1495 if(output != lpOTM) {
1496 memcpy(lpOTM, output, cbData);
1497 HeapFree(GetProcessHeap(), 0, output);
1501 if(lpOTMW != (OUTLINETEXTMETRICW *)buf)
1502 HeapFree(GetProcessHeap(), 0, lpOTMW);
1508 /***********************************************************************
1509 * GetOutlineTextMetricsW [GDI32.@]
1511 UINT WINAPI GetOutlineTextMetricsW(
1512 HDC hdc, /* [in] Handle of device context */
1513 UINT cbData, /* [in] Size of metric data array */
1514 LPOUTLINETEXTMETRICW lpOTM) /* [out] Address of metric data array */
1516 DC *dc = DC_GetDCPtr( hdc );
1517 OUTLINETEXTMETRICW *output = lpOTM;
1520 TRACE("(%p,%d,%p)\n", hdc, cbData, lpOTM);
1524 ret = WineEngGetOutlineTextMetrics(dc->gdiFont, cbData, output);
1527 output = HeapAlloc(GetProcessHeap(), 0, ret);
1528 WineEngGetOutlineTextMetrics(dc->gdiFont, ret, output);
1531 #define WDPTOLP(x) ((x<0)? \
1532 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1533 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1534 #define HDPTOLP(y) ((y<0)? \
1535 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1536 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1538 output->otmTextMetrics.tmHeight = HDPTOLP(output->otmTextMetrics.tmHeight);
1539 output->otmTextMetrics.tmAscent = HDPTOLP(output->otmTextMetrics.tmAscent);
1540 output->otmTextMetrics.tmDescent = HDPTOLP(output->otmTextMetrics.tmDescent);
1541 output->otmTextMetrics.tmInternalLeading = HDPTOLP(output->otmTextMetrics.tmInternalLeading);
1542 output->otmTextMetrics.tmExternalLeading = HDPTOLP(output->otmTextMetrics.tmExternalLeading);
1543 output->otmTextMetrics.tmAveCharWidth = WDPTOLP(output->otmTextMetrics.tmAveCharWidth);
1544 output->otmTextMetrics.tmMaxCharWidth = WDPTOLP(output->otmTextMetrics.tmMaxCharWidth);
1545 output->otmTextMetrics.tmOverhang = WDPTOLP(output->otmTextMetrics.tmOverhang);
1546 output->otmAscent = HDPTOLP(output->otmAscent);
1547 output->otmDescent = HDPTOLP(output->otmDescent);
1548 output->otmLineGap = HDPTOLP(output->otmLineGap);
1549 output->otmsCapEmHeight = HDPTOLP(output->otmsCapEmHeight);
1550 output->otmsXHeight = HDPTOLP(output->otmsXHeight);
1551 output->otmrcFontBox.top = HDPTOLP(output->otmrcFontBox.top);
1552 output->otmrcFontBox.bottom = HDPTOLP(output->otmrcFontBox.bottom);
1553 output->otmrcFontBox.left = WDPTOLP(output->otmrcFontBox.left);
1554 output->otmrcFontBox.right = WDPTOLP(output->otmrcFontBox.right);
1555 output->otmMacAscent = HDPTOLP(output->otmMacAscent);
1556 output->otmMacDescent = HDPTOLP(output->otmMacDescent);
1557 output->otmMacLineGap = HDPTOLP(output->otmMacLineGap);
1558 output->otmptSubscriptSize.x = WDPTOLP(output->otmptSubscriptSize.x);
1559 output->otmptSubscriptSize.y = HDPTOLP(output->otmptSubscriptSize.y);
1560 output->otmptSubscriptOffset.x = WDPTOLP(output->otmptSubscriptOffset.x);
1561 output->otmptSubscriptOffset.y = HDPTOLP(output->otmptSubscriptOffset.y);
1562 output->otmptSuperscriptSize.x = WDPTOLP(output->otmptSuperscriptSize.x);
1563 output->otmptSuperscriptSize.y = HDPTOLP(output->otmptSuperscriptSize.y);
1564 output->otmptSuperscriptOffset.x = WDPTOLP(output->otmptSuperscriptOffset.x);
1565 output->otmptSuperscriptOffset.y = HDPTOLP(output->otmptSuperscriptOffset.y);
1566 output->otmsStrikeoutSize = HDPTOLP(output->otmsStrikeoutSize);
1567 output->otmsStrikeoutPosition = HDPTOLP(output->otmsStrikeoutPosition);
1568 output->otmsUnderscoreSize = HDPTOLP(output->otmsUnderscoreSize);
1569 output->otmsUnderscorePosition = HDPTOLP(output->otmsUnderscorePosition);
1572 if(output != lpOTM) {
1573 memcpy(lpOTM, output, cbData);
1574 HeapFree(GetProcessHeap(), 0, output);
1580 else { /* This stuff was in GetOutlineTextMetricsA, I've moved it here
1581 but really this should just be a return 0. */
1583 ret = sizeof(*lpOTM);
1588 memset(lpOTM, 0, ret);
1589 lpOTM->otmSize = sizeof(*lpOTM);
1590 GetTextMetricsW(hdc, &lpOTM->otmTextMetrics);
1592 Further fill of the structure not implemented,
1593 Needs real values for the structure members
1598 GDI_ReleaseObj(hdc);
1603 /***********************************************************************
1604 * GetCharWidthW (GDI32.@)
1605 * GetCharWidth32W (GDI32.@)
1607 BOOL WINAPI GetCharWidth32W( HDC hdc, UINT firstChar, UINT lastChar,
1612 DC * dc = DC_GetDCPtr( hdc );
1613 if (!dc) return FALSE;
1616 ret = WineEngGetCharWidth( dc->gdiFont, firstChar, lastChar, buffer );
1617 else if (dc->funcs->pGetCharWidth)
1618 ret = dc->funcs->pGetCharWidth( dc->physDev, firstChar, lastChar, buffer);
1622 /* convert device units to logical */
1623 for( i = firstChar; i <= lastChar; i++, buffer++ )
1624 *buffer = INTERNAL_XDSTOWS(dc, *buffer);
1627 GDI_ReleaseObj( hdc );
1632 /***********************************************************************
1633 * GetCharWidthA (GDI32.@)
1634 * GetCharWidth32A (GDI32.@)
1636 BOOL WINAPI GetCharWidth32A( HDC hdc, UINT firstChar, UINT lastChar,
1639 INT i, wlen, count = (INT)(lastChar - firstChar + 1);
1644 if(count <= 0) return FALSE;
1646 str = HeapAlloc(GetProcessHeap(), 0, count);
1647 for(i = 0; i < count; i++)
1648 str[i] = (BYTE)(firstChar + i);
1650 wstr = FONT_mbtowc(hdc, str, count, &wlen, NULL);
1652 for(i = 0; i < wlen; i++)
1654 if(!GetCharWidth32W(hdc, wstr[i], wstr[i], buffer))
1662 HeapFree(GetProcessHeap(), 0, str);
1663 HeapFree(GetProcessHeap(), 0, wstr);
1669 /***********************************************************************
1670 * ExtTextOutA (GDI32.@)
1674 BOOL WINAPI ExtTextOutA( HDC hdc, INT x, INT y, UINT flags,
1675 const RECT *lprect, LPCSTR str, UINT count, const INT *lpDx )
1679 LPWSTR p = FONT_mbtowc(hdc, str, count, &wlen, &codepage);
1684 unsigned int i = 0, j = 0;
1686 lpDxW = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(INT));
1688 if(IsDBCSLeadByteEx(codepage, str[i])) {
1689 lpDxW[j++] = lpDx[i] + lpDx[i+1];
1692 lpDxW[j++] = lpDx[i];
1698 ret = ExtTextOutW( hdc, x, y, flags, lprect, p, wlen, lpDxW );
1700 HeapFree( GetProcessHeap(), 0, p );
1701 HeapFree( GetProcessHeap(), 0, lpDxW );
1706 /***********************************************************************
1707 * ExtTextOutW (GDI32.@)
1709 * Draws text using the currently selected font, background color, and text color.
1713 * x,y [I] coordinates of string
1715 * ETO_GRAYED - undocumented on MSDN
1716 * ETO_OPAQUE - use background color for fill the rectangle
1717 * ETO_CLIPPED - clipping text to the rectangle
1718 * ETO_GLYPH_INDEX - Buffer is of glyph locations in fonts rather
1719 * than encoded characters. Implies ETO_IGNORELANGUAGE
1720 * ETO_RTLREADING - Paragraph is basically a right-to-left paragraph.
1721 * Affects BiDi ordering
1722 * ETO_IGNORELANGUAGE - Undocumented in MSDN - instructs ExtTextOut not to do BiDi reordering
1723 * ETO_PDY - unimplemented
1724 * ETO_NUMERICSLATIN - unimplemented always assumed -
1725 * do not translate numbers into locale representations
1726 * ETO_NUMERICSLOCAL - unimplemented - Numerals in Arabic/Farsi context should assume local form
1727 * lprect [I] dimensions for clipping or/and opaquing
1728 * str [I] text string
1729 * count [I] number of symbols in string
1730 * lpDx [I] optional parameter with distance between drawing characters
1736 BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags,
1737 const RECT *lprect, LPCWSTR str, UINT count, const INT *lpDx )
1740 LPWSTR reordered_str = (LPWSTR)str;
1741 WORD *glyphs = NULL;
1742 UINT align = GetTextAlign( hdc );
1746 double cosEsc, sinEsc;
1747 INT *deltas = NULL, char_extra;
1750 BOOL done_extents = FALSE;
1751 INT width, xwidth = 0, ywidth = 0;
1753 DC * dc = DC_GetDCUpdate( hdc );
1755 if (!dc) return FALSE;
1757 if (flags & (ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN | ETO_PDY))
1758 FIXME("flags ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN | ETO_PDY unimplemented\n");
1760 if (!dc->funcs->pExtTextOut && !PATH_IsPathOpen(dc->path))
1762 GDI_ReleaseObj( hdc );
1766 type = GetObjectType(hdc);
1767 if(type == OBJ_METADC || type == OBJ_ENHMETADC)
1769 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, flags, lprect, str, count, lpDx);
1770 GDI_ReleaseObj( hdc );
1774 if( !(flags & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)) && BidiAvail && count > 0 )
1776 reordered_str = HeapAlloc(GetProcessHeap(), 0, count*sizeof(WCHAR));
1778 BIDI_Reorder( str, count, GCP_REORDER,
1779 ((flags&ETO_RTLREADING)!=0 || (GetTextAlign(hdc)&TA_RTLREADING)!=0)?
1780 WINE_GCPW_FORCE_RTL:WINE_GCPW_FORCE_LTR,
1781 reordered_str, count, NULL );
1783 flags |= ETO_IGNORELANGUAGE;
1786 TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
1787 lprect, debugstr_wn(str, count), count, lpDx);
1789 if(flags & ETO_GLYPH_INDEX)
1790 glyphs = reordered_str;
1793 TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
1795 TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1797 if(align & TA_UPDATECP)
1799 GetCurrentPositionEx( hdc, &pt );
1804 GetTextMetricsW(hdc, &tm);
1805 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1807 if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1808 lf.lfEscapement = 0;
1810 if(lf.lfEscapement != 0)
1812 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1813 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1821 if(flags & (ETO_CLIPPED | ETO_OPAQUE))
1825 if(flags & ETO_CLIPPED) goto done;
1826 if(flags & ETO_GLYPH_INDEX)
1827 GetTextExtentPointI(hdc, glyphs, count, &sz);
1829 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1831 done_extents = TRUE;
1834 rc.right = x + sz.cx;
1835 rc.bottom = y + sz.cy;
1842 LPtoDP(hdc, (POINT*)&rc, 2);
1844 if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1845 if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1848 if ((flags & ETO_OPAQUE) && !PATH_IsPathOpen(dc->path))
1849 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1859 LPtoDP(hdc, &pt, 1);
1863 char_extra = GetTextCharacterExtra(hdc);
1865 if(char_extra || dc->breakExtra || lpDx)
1869 deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1870 for(i = 0; i < count; i++)
1873 deltas[i] = lpDx[i] + char_extra;
1876 if(flags & ETO_GLYPH_INDEX)
1877 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1879 GetTextExtentPointW(hdc, reordered_str + i, 1, &tmpsz);
1881 deltas[i] = tmpsz.cx;
1884 if (!(flags & ETO_GLYPH_INDEX) && dc->breakExtra && reordered_str[i] == tm.tmBreakChar)
1886 deltas[i] = deltas[i] + dc->breakExtra;
1888 deltas[i] = INTERNAL_XWSTODS(dc, deltas[i]);
1896 if(flags & ETO_GLYPH_INDEX)
1897 GetTextExtentPointI(hdc, glyphs, count, &sz);
1899 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1900 done_extents = TRUE;
1902 width = INTERNAL_XWSTODS(dc, sz.cx);
1904 xwidth = width * cosEsc;
1905 ywidth = width * sinEsc;
1907 tm.tmAscent = abs(INTERNAL_YWSTODS(dc, tm.tmAscent));
1908 tm.tmDescent = abs(INTERNAL_YWSTODS(dc, tm.tmDescent));
1909 switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) )
1912 if (align & TA_UPDATECP)
1916 DPtoLP(hdc, &pt, 1);
1917 MoveToEx(hdc, pt.x, pt.y, NULL);
1929 if (align & TA_UPDATECP)
1933 DPtoLP(hdc, &pt, 1);
1934 MoveToEx(hdc, pt.x, pt.y, NULL);
1939 switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) )
1942 y += tm.tmAscent * cosEsc;
1943 x += tm.tmAscent * sinEsc;
1947 y -= tm.tmDescent * cosEsc;
1948 x -= tm.tmDescent * sinEsc;
1955 if (GetBkMode(hdc) != TRANSPARENT && !PATH_IsPathOpen(dc->path))
1957 if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE)))
1959 if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1960 y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom)
1964 rc.right = x + width;
1965 rc.top = y - tm.tmAscent;
1966 rc.bottom = y + tm.tmDescent;
1967 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1972 if(FontIsLinked(hdc) && !(flags & ETO_GLYPH_INDEX))
1974 HFONT orig_font = dc->hFont, cur_font;
1976 INT span = 0, *offsets = NULL, i;
1978 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
1979 for(i = 0; i < count; i++)
1981 WineEngGetLinkedHFont(dc, reordered_str[i], &cur_font, &glyph);
1982 if(cur_font != dc->hFont)
1987 offsets = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
1992 for(j = 1; j < count; j++)
1994 GetTextExtentPointW(hdc, reordered_str + j - 1, 1, &tmpsz);
1995 offsets[j] = offsets[j-1] + INTERNAL_XWSTODS(dc, tmpsz.cx);
2000 for(j = 1; j < count; j++)
2001 offsets[j] = offsets[j-1] + deltas[j];
2006 if (PATH_IsPathOpen(dc->path))
2007 ret = PATH_ExtTextOut(dc, x + offsets[i - span] * cosEsc, y - offsets[i - span] * sinEsc,
2008 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2009 glyphs, span, deltas ? deltas + i - span : NULL);
2011 dc->funcs->pExtTextOut(dc->physDev, x + offsets[i - span] * cosEsc, y - offsets[i - span] * sinEsc,
2012 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2013 glyphs, span, deltas ? deltas + i - span : NULL);
2016 SelectObject(hdc, cur_font);
2018 glyphs[span++] = glyph;
2022 if (PATH_IsPathOpen(dc->path))
2023 ret = PATH_ExtTextOut(dc, x + (offsets ? offsets[count - span] * cosEsc : 0),
2024 y - (offsets ? offsets[count - span] * sinEsc : 0),
2025 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2026 glyphs, span, deltas ? deltas + count - span : NULL);
2028 ret = dc->funcs->pExtTextOut(dc->physDev, x + (offsets ? offsets[count - span] * cosEsc : 0),
2029 y - (offsets ? offsets[count - span] * sinEsc : 0),
2030 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2031 glyphs, span, deltas ? deltas + count - span : NULL);
2032 SelectObject(hdc, orig_font);
2033 HeapFree(GetProcessHeap(), 0, offsets);
2039 if(!(flags & ETO_GLYPH_INDEX) && dc->gdiFont)
2041 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
2042 GetGlyphIndicesW(hdc, reordered_str, count, glyphs, 0);
2043 flags |= ETO_GLYPH_INDEX;
2046 if (PATH_IsPathOpen(dc->path))
2047 ret = PATH_ExtTextOut(dc, x, y, (flags & ~ETO_OPAQUE), &rc,
2048 glyphs ? glyphs : reordered_str, count, deltas);
2050 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, (flags & ~ETO_OPAQUE), &rc,
2051 glyphs ? glyphs : reordered_str, count, deltas);
2055 HeapFree(GetProcessHeap(), 0, deltas);
2056 if(glyphs != reordered_str)
2057 HeapFree(GetProcessHeap(), 0, glyphs);
2058 if(reordered_str != str)
2059 HeapFree(GetProcessHeap(), 0, reordered_str);
2061 GDI_ReleaseObj( hdc );
2063 if (ret && (lf.lfUnderline || lf.lfStrikeOut))
2065 int underlinePos, strikeoutPos;
2066 int underlineWidth, strikeoutWidth;
2067 UINT size = GetOutlineTextMetricsW(hdc, 0, NULL);
2068 OUTLINETEXTMETRICW* otm = NULL;
2073 underlineWidth = tm.tmAscent / 20 + 1;
2074 strikeoutPos = tm.tmAscent / 2;
2075 strikeoutWidth = underlineWidth;
2079 otm = HeapAlloc(GetProcessHeap(), 0, size);
2080 GetOutlineTextMetricsW(hdc, size, otm);
2081 underlinePos = otm->otmsUnderscorePosition;
2082 underlineWidth = otm->otmsUnderscoreSize;
2083 strikeoutPos = otm->otmsStrikeoutPosition;
2084 strikeoutWidth = otm->otmsStrikeoutSize;
2085 HeapFree(GetProcessHeap(), 0, otm);
2088 if (PATH_IsPathOpen(dc->path))
2092 HBRUSH hbrush = CreateSolidBrush(GetTextColor(hdc));
2094 hbrush = SelectObject(hdc, hbrush);
2095 hpen = SelectObject(hdc, GetStockObject(NULL_PEN));
2099 pts[0].x = x - underlinePos * sinEsc;
2100 pts[0].y = y - underlinePos * cosEsc;
2101 pts[1].x = x + xwidth - underlinePos * sinEsc;
2102 pts[1].y = y - ywidth - underlinePos * cosEsc;
2103 pts[2].x = pts[1].x + underlineWidth * sinEsc;
2104 pts[2].y = pts[1].y + underlineWidth * cosEsc;
2105 pts[3].x = pts[0].x + underlineWidth * sinEsc;
2106 pts[3].y = pts[0].y + underlineWidth * cosEsc;
2107 pts[4].x = pts[0].x;
2108 pts[4].y = pts[0].y;
2109 DPtoLP(hdc, pts, 5);
2110 Polygon(hdc, pts, 5);
2115 pts[0].x = x - strikeoutPos * sinEsc;
2116 pts[0].y = y - strikeoutPos * cosEsc;
2117 pts[1].x = x + xwidth - strikeoutPos * sinEsc;
2118 pts[1].y = y - ywidth - strikeoutPos * cosEsc;
2119 pts[2].x = pts[1].x + strikeoutWidth * sinEsc;
2120 pts[2].y = pts[1].y + strikeoutWidth * cosEsc;
2121 pts[3].x = pts[0].x + strikeoutWidth * sinEsc;
2122 pts[3].y = pts[0].y + strikeoutWidth * cosEsc;
2123 pts[4].x = pts[0].x;
2124 pts[4].y = pts[0].y;
2125 DPtoLP(hdc, pts, 5);
2126 Polygon(hdc, pts, 5);
2129 SelectObject(hdc, hpen);
2130 hbrush = SelectObject(hdc, hbrush);
2131 DeleteObject(hbrush);
2135 POINT pts[2], oldpt;
2140 hpen = CreatePen(PS_SOLID, underlineWidth, GetTextColor(hdc));
2141 hpen = SelectObject(hdc, hpen);
2144 pts[1].x = x + xwidth;
2145 pts[1].y = y - ywidth;
2146 DPtoLP(hdc, pts, 2);
2147 MoveToEx(hdc, pts[0].x - underlinePos * sinEsc, pts[0].y - underlinePos * cosEsc, &oldpt);
2148 LineTo(hdc, pts[1].x - underlinePos * sinEsc, pts[1].y - underlinePos * cosEsc);
2149 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2150 DeleteObject(SelectObject(hdc, hpen));
2155 hpen = CreatePen(PS_SOLID, strikeoutWidth, GetTextColor(hdc));
2156 hpen = SelectObject(hdc, hpen);
2159 pts[1].x = x + xwidth;
2160 pts[1].y = y - ywidth;
2161 DPtoLP(hdc, pts, 2);
2162 MoveToEx(hdc, pts[0].x - strikeoutPos * sinEsc, pts[0].y - strikeoutPos * cosEsc, &oldpt);
2163 LineTo(hdc, pts[1].x - strikeoutPos * sinEsc, pts[1].y - strikeoutPos * cosEsc);
2164 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2165 DeleteObject(SelectObject(hdc, hpen));
2174 /***********************************************************************
2175 * TextOutA (GDI32.@)
2177 BOOL WINAPI TextOutA( HDC hdc, INT x, INT y, LPCSTR str, INT count )
2179 return ExtTextOutA( hdc, x, y, 0, NULL, str, count, NULL );
2183 /***********************************************************************
2184 * TextOutW (GDI32.@)
2186 BOOL WINAPI TextOutW(HDC hdc, INT x, INT y, LPCWSTR str, INT count)
2188 return ExtTextOutW( hdc, x, y, 0, NULL, str, count, NULL );
2192 /***********************************************************************
2193 * PolyTextOutA (GDI32.@)
2197 BOOL WINAPI PolyTextOutA ( HDC hdc, /* [in] Handle to device context */
2198 PPOLYTEXTA pptxt, /* [in] Array of strings */
2199 INT cStrings ) /* [in] Number of strings in array */
2201 for (; cStrings>0; cStrings--, pptxt++)
2202 if (!ExtTextOutA( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2209 /***********************************************************************
2210 * PolyTextOutW (GDI32.@)
2212 * Draw several Strings
2218 BOOL WINAPI PolyTextOutW ( HDC hdc, /* [in] Handle to device context */
2219 PPOLYTEXTW pptxt, /* [in] Array of strings */
2220 INT cStrings ) /* [in] Number of strings in array */
2222 for (; cStrings>0; cStrings--, pptxt++)
2223 if (!ExtTextOutW( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2229 /* FIXME: all following APIs ******************************************/
2232 /***********************************************************************
2233 * SetMapperFlags (GDI32.@)
2235 DWORD WINAPI SetMapperFlags( HDC hDC, DWORD dwFlag )
2237 DC *dc = DC_GetDCPtr( hDC );
2240 if(dc->funcs->pSetMapperFlags)
2242 ret = dc->funcs->pSetMapperFlags( dc->physDev, dwFlag );
2243 /* FIXME: ret is just a success flag, we should return a proper value */
2246 FIXME("(%p, 0x%08lx): stub - harmless\n", hDC, dwFlag);
2247 GDI_ReleaseObj( hDC );
2251 /***********************************************************************
2252 * GetAspectRatioFilterEx (GDI.486)
2254 BOOL16 WINAPI GetAspectRatioFilterEx16( HDC16 hdc, LPSIZE16 pAspectRatio )
2256 FIXME("(%04x, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2260 /***********************************************************************
2261 * GetAspectRatioFilterEx (GDI32.@)
2263 BOOL WINAPI GetAspectRatioFilterEx( HDC hdc, LPSIZE pAspectRatio )
2265 FIXME("(%p, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2270 /***********************************************************************
2271 * GetCharABCWidthsA (GDI32.@)
2273 * See GetCharABCWidthsW.
2275 BOOL WINAPI GetCharABCWidthsA(HDC hdc, UINT firstChar, UINT lastChar,
2278 INT i, wlen, count = (INT)(lastChar - firstChar + 1);
2283 if(count <= 0) return FALSE;
2285 str = HeapAlloc(GetProcessHeap(), 0, count);
2286 for(i = 0; i < count; i++)
2287 str[i] = (BYTE)(firstChar + i);
2289 wstr = FONT_mbtowc(hdc, str, count, &wlen, NULL);
2291 for(i = 0; i < wlen; i++)
2293 if(!GetCharABCWidthsW(hdc, wstr[i], wstr[i], abc))
2301 HeapFree(GetProcessHeap(), 0, str);
2302 HeapFree(GetProcessHeap(), 0, wstr);
2308 /******************************************************************************
2309 * GetCharABCWidthsW [GDI32.@]
2311 * Retrieves widths of characters in range.
2314 * hdc [I] Handle of device context
2315 * firstChar [I] First character in range to query
2316 * lastChar [I] Last character in range to query
2317 * abc [O] Address of character-width structure
2320 * Only works with TrueType fonts
2326 BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT firstChar, UINT lastChar,
2329 DC *dc = DC_GetDCPtr(hdc);
2334 ret = WineEngGetCharABCWidths( dc->gdiFont, firstChar, lastChar, abc );
2340 /* convert device units to logical */
2341 for( i = firstChar; i <= lastChar; i++, abc++ ) {
2342 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2343 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2344 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2349 GDI_ReleaseObj(hdc);
2354 /***********************************************************************
2355 * GetGlyphOutlineA (GDI32.@)
2357 DWORD WINAPI GetGlyphOutlineA( HDC hdc, UINT uChar, UINT fuFormat,
2358 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2359 LPVOID lpBuffer, const MAT2 *lpmat2 )
2365 if(!(fuFormat & GGO_GLYPH_INDEX)) {
2368 if(uChar > 0xff) { /* but, 2 bytes character only */
2370 mbchs[0] = (uChar & 0xff00) >> 8;
2371 mbchs[1] = (uChar & 0xff);
2374 mbchs[0] = (uChar & 0xff);
2376 p = FONT_mbtowc(hdc, mbchs, len, NULL, NULL);
2380 ret = GetGlyphOutlineW(hdc, c, fuFormat, lpgm, cbBuffer, lpBuffer,
2382 HeapFree(GetProcessHeap(), 0, p);
2386 /***********************************************************************
2387 * GetGlyphOutlineW (GDI32.@)
2389 DWORD WINAPI GetGlyphOutlineW( HDC hdc, UINT uChar, UINT fuFormat,
2390 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2391 LPVOID lpBuffer, const MAT2 *lpmat2 )
2393 DC *dc = DC_GetDCPtr(hdc);
2396 TRACE("(%p, %04x, %04x, %p, %ld, %p, %p)\n",
2397 hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
2399 if(!dc) return GDI_ERROR;
2402 ret = WineEngGetGlyphOutline(dc->gdiFont, uChar, fuFormat, lpgm,
2403 cbBuffer, lpBuffer, lpmat2);
2407 GDI_ReleaseObj(hdc);
2412 /***********************************************************************
2413 * CreateScalableFontResourceA (GDI32.@)
2415 BOOL WINAPI CreateScalableFontResourceA( DWORD fHidden,
2416 LPCSTR lpszResourceFile,
2417 LPCSTR lpszFontFile,
2418 LPCSTR lpszCurrentPath )
2422 /* fHidden=1 - only visible for the calling app, read-only, not
2423 * enumbered with EnumFonts/EnumFontFamilies
2424 * lpszCurrentPath can be NULL
2426 FIXME("(%ld,%s,%s,%s): stub\n",
2427 fHidden, debugstr_a(lpszResourceFile), debugstr_a(lpszFontFile),
2428 debugstr_a(lpszCurrentPath) );
2430 /* If the output file already exists, return the ERROR_FILE_EXISTS error as specified in MSDN */
2431 if ((f = CreateFileA(lpszResourceFile, 0, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)) != INVALID_HANDLE_VALUE) {
2433 SetLastError(ERROR_FILE_EXISTS);
2436 return FALSE; /* create failed */
2439 /***********************************************************************
2440 * CreateScalableFontResourceW (GDI32.@)
2442 BOOL WINAPI CreateScalableFontResourceW( DWORD fHidden,
2443 LPCWSTR lpszResourceFile,
2444 LPCWSTR lpszFontFile,
2445 LPCWSTR lpszCurrentPath )
2447 FIXME("(%ld,%p,%p,%p): stub\n",
2448 fHidden, lpszResourceFile, lpszFontFile, lpszCurrentPath );
2449 return FALSE; /* create failed */
2452 /*************************************************************************
2453 * GetKerningPairsA (GDI32.@)
2455 DWORD WINAPI GetKerningPairsA( HDC hDC, DWORD cPairs,
2456 LPKERNINGPAIR lpKerningPairs )
2458 return GetKerningPairsW( hDC, cPairs, lpKerningPairs );
2462 /*************************************************************************
2463 * GetKerningPairsW (GDI32.@)
2465 DWORD WINAPI GetKerningPairsW( HDC hDC, DWORD cPairs,
2466 LPKERNINGPAIR lpKerningPairs )
2469 FIXME("(%p,%ld,%p): almost empty stub!\n", hDC, cPairs, lpKerningPairs);
2471 if(!lpKerningPairs) /* return the number of kerning pairs */
2474 for (i = 0; i < cPairs; i++)
2475 lpKerningPairs[i].iKernAmount = 0;
2479 /*************************************************************************
2480 * TranslateCharsetInfo [GDI32.@]
2482 * Fills a CHARSETINFO structure for a character set, code page, or
2483 * font. This allows making the correspondance between different labelings
2484 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
2485 * of the same encoding.
2487 * Only one codepage will be set in lpCs->fs. If TCI_SRCFONTSIG is used,
2488 * only one codepage should be set in *lpSrc.
2491 * TRUE on success, FALSE on failure.
2494 BOOL WINAPI TranslateCharsetInfo(
2495 LPDWORD lpSrc, /* [in]
2496 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
2497 if flags == TCI_SRCCHARSET: a character set value
2498 if flags == TCI_SRCCODEPAGE: a code page value
2500 LPCHARSETINFO lpCs, /* [out] structure to receive charset information */
2501 DWORD flags /* [in] determines interpretation of lpSrc */)
2505 case TCI_SRCFONTSIG:
2506 while (!(*lpSrc>>index & 0x0001) && index<MAXTCIINDEX) index++;
2508 case TCI_SRCCODEPAGE:
2509 while ((UINT) (lpSrc) != FONT_tci[index].ciACP && index < MAXTCIINDEX) index++;
2511 case TCI_SRCCHARSET:
2512 while ((UINT) (lpSrc) != FONT_tci[index].ciCharset && index < MAXTCIINDEX) index++;
2517 if (index >= MAXTCIINDEX || FONT_tci[index].ciCharset == DEFAULT_CHARSET) return FALSE;
2518 memcpy(lpCs, &FONT_tci[index], sizeof(CHARSETINFO));
2522 /*************************************************************************
2523 * GetFontLanguageInfo (GDI32.@)
2525 DWORD WINAPI GetFontLanguageInfo(HDC hdc)
2527 FONTSIGNATURE fontsig;
2528 static const DWORD GCP_DBCS_MASK=0x003F0000,
2529 GCP_DIACRITIC_MASK=0x00000000,
2530 FLI_GLYPHS_MASK=0x00000000,
2531 GCP_GLYPHSHAPE_MASK=0x00000040,
2532 GCP_KASHIDA_MASK=0x00000000,
2533 GCP_LIGATE_MASK=0x00000000,
2534 GCP_USEKERNING_MASK=0x00000000,
2535 GCP_REORDER_MASK=0x00000060;
2539 GetTextCharsetInfo( hdc, &fontsig, 0 );
2540 /* We detect each flag we return using a bitmask on the Codepage Bitfields */
2542 if( (fontsig.fsCsb[0]&GCP_DBCS_MASK)!=0 )
2545 if( (fontsig.fsCsb[0]&GCP_DIACRITIC_MASK)!=0 )
2546 result|=GCP_DIACRITIC;
2548 if( (fontsig.fsCsb[0]&FLI_GLYPHS_MASK)!=0 )
2551 if( (fontsig.fsCsb[0]&GCP_GLYPHSHAPE_MASK)!=0 )
2552 result|=GCP_GLYPHSHAPE;
2554 if( (fontsig.fsCsb[0]&GCP_KASHIDA_MASK)!=0 )
2555 result|=GCP_KASHIDA;
2557 if( (fontsig.fsCsb[0]&GCP_LIGATE_MASK)!=0 )
2560 if( (fontsig.fsCsb[0]&GCP_USEKERNING_MASK)!=0 )
2561 result|=GCP_USEKERNING;
2563 /* this might need a test for a HEBREW- or ARABIC_CHARSET as well */
2564 if( GetTextAlign( hdc) & TA_RTLREADING )
2565 if( (fontsig.fsCsb[0]&GCP_REORDER_MASK)!=0 )
2566 result|=GCP_REORDER;
2572 /*************************************************************************
2573 * GetFontData [GDI32.@]
2575 * Retrieve data for TrueType font.
2579 * success: Number of bytes returned
2580 * failure: GDI_ERROR
2584 * Calls SetLastError()
2587 DWORD WINAPI GetFontData(HDC hdc, DWORD table, DWORD offset,
2588 LPVOID buffer, DWORD length)
2590 DC *dc = DC_GetDCPtr(hdc);
2591 DWORD ret = GDI_ERROR;
2593 if(!dc) return GDI_ERROR;
2596 ret = WineEngGetFontData(dc->gdiFont, table, offset, buffer, length);
2598 GDI_ReleaseObj(hdc);
2602 /*************************************************************************
2603 * GetGlyphIndicesA [GDI32.@]
2605 DWORD WINAPI GetGlyphIndicesA(HDC hdc, LPCSTR lpstr, INT count,
2606 LPWORD pgi, DWORD flags)
2612 TRACE("(%p, %s, %d, %p, 0x%lx)\n",
2613 hdc, debugstr_an(lpstr, count), count, pgi, flags);
2615 lpstrW = FONT_mbtowc(hdc, lpstr, count, &countW, NULL);
2616 ret = GetGlyphIndicesW(hdc, lpstrW, countW, pgi, flags);
2617 HeapFree(GetProcessHeap(), 0, lpstrW);
2622 /*************************************************************************
2623 * GetGlyphIndicesW [GDI32.@]
2625 DWORD WINAPI GetGlyphIndicesW(HDC hdc, LPCWSTR lpstr, INT count,
2626 LPWORD pgi, DWORD flags)
2628 DC *dc = DC_GetDCPtr(hdc);
2629 DWORD ret = GDI_ERROR;
2631 TRACE("(%p, %s, %d, %p, 0x%lx)\n",
2632 hdc, debugstr_wn(lpstr, count), count, pgi, flags);
2634 if(!dc) return GDI_ERROR;
2637 ret = WineEngGetGlyphIndices(dc->gdiFont, lpstr, count, pgi, flags);
2639 GDI_ReleaseObj(hdc);
2643 /*************************************************************************
2644 * GetCharacterPlacementA [GDI32.@]
2646 * See GetCharacterPlacementW.
2649 * the web browser control of ie4 calls this with dwFlags=0
2652 GetCharacterPlacementA(HDC hdc, LPCSTR lpString, INT uCount,
2653 INT nMaxExtent, GCP_RESULTSA *lpResults,
2658 GCP_RESULTSW resultsW;
2662 TRACE("%s, %d, %d, 0x%08lx\n",
2663 debugstr_an(lpString, uCount), uCount, nMaxExtent, dwFlags);
2665 /* both structs are equal in size */
2666 memcpy(&resultsW, lpResults, sizeof(resultsW));
2668 lpStringW = FONT_mbtowc(hdc, lpString, uCount, &uCountW, &font_cp);
2669 if(lpResults->lpOutString)
2670 resultsW.lpOutString = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*uCountW);
2672 ret = GetCharacterPlacementW(hdc, lpStringW, uCountW, nMaxExtent, &resultsW, dwFlags);
2674 if(lpResults->lpOutString) {
2675 WideCharToMultiByte(font_cp, 0, resultsW.lpOutString, uCountW,
2676 lpResults->lpOutString, uCount, NULL, NULL );
2679 HeapFree(GetProcessHeap(), 0, lpStringW);
2680 HeapFree(GetProcessHeap(), 0, resultsW.lpOutString);
2685 /*************************************************************************
2686 * GetCharacterPlacementW [GDI32.@]
2688 * Retrieve information about a string. This includes the width, reordering,
2689 * Glyphing and so on.
2693 * The width and height of the string if successful, 0 if failed.
2697 * All flags except GCP_REORDER are not yet implemented.
2698 * Reordering is not 100% complient to the Windows BiDi method.
2699 * Caret positioning is not yet implemented for BiDi.
2700 * Classes are not yet implemented.
2704 GetCharacterPlacementW(
2705 HDC hdc, /* [in] Device context for which the rendering is to be done */
2706 LPCWSTR lpString, /* [in] The string for which information is to be returned */
2707 INT uCount, /* [in] Number of WORDS in string. */
2708 INT nMaxExtent, /* [in] Maximum extent the string is to take (in HDC logical units) */
2709 GCP_RESULTSW *lpResults,/* [in/out] A pointer to a GCP_RESULTSW struct */
2710 DWORD dwFlags /* [in] Flags specifying how to process the string */
2717 TRACE("%s, %d, %d, 0x%08lx\n",
2718 debugstr_wn(lpString, uCount), uCount, nMaxExtent, dwFlags);
2720 TRACE("lStructSize=%ld, lpOutString=%p, lpOrder=%p, lpDx=%p, lpCaretPos=%p\n"
2721 "lpClass=%p, lpGlyphs=%p, nGlyphs=%u, nMaxFit=%d\n",
2722 lpResults->lStructSize, lpResults->lpOutString, lpResults->lpOrder,
2723 lpResults->lpDx, lpResults->lpCaretPos, lpResults->lpClass,
2724 lpResults->lpGlyphs, lpResults->nGlyphs, lpResults->nMaxFit);
2726 if(dwFlags&(~GCP_REORDER)) FIXME("flags 0x%08lx ignored\n", dwFlags);
2727 if(lpResults->lpClass) FIXME("classes not implemented\n");
2728 if (lpResults->lpCaretPos && (dwFlags & GCP_REORDER))
2729 FIXME("Caret positions for complex scripts not implemented\n");
2731 nSet = (UINT)uCount;
2732 if(nSet > lpResults->nGlyphs)
2733 nSet = lpResults->nGlyphs;
2735 /* return number of initialized fields */
2736 lpResults->nGlyphs = nSet;
2738 if((dwFlags&GCP_REORDER)==0 || !BidiAvail)
2740 /* Treat the case where no special handling was requested in a fastpath way */
2741 /* copy will do if the GCP_REORDER flag is not set */
2742 if(lpResults->lpOutString)
2743 memcpy( lpResults->lpOutString, lpString, nSet * sizeof(WCHAR));
2745 if(lpResults->lpOrder)
2747 for(i = 0; i < nSet; i++)
2748 lpResults->lpOrder[i] = i;
2752 BIDI_Reorder( lpString, uCount, dwFlags, WINE_GCPW_FORCE_LTR, lpResults->lpOutString,
2753 nSet, lpResults->lpOrder );
2756 /* FIXME: Will use the placement chars */
2757 if (lpResults->lpDx)
2760 for (i = 0; i < nSet; i++)
2762 if (GetCharWidth32W(hdc, lpString[i], lpString[i], &c))
2763 lpResults->lpDx[i]= c;
2767 if (lpResults->lpCaretPos && !(dwFlags & GCP_REORDER))
2771 lpResults->lpCaretPos[0] = 0;
2772 for (i = 1; i < nSet; i++)
2773 if (GetTextExtentPoint32W(hdc, &(lpString[i - 1]), 1, &size))
2774 lpResults->lpCaretPos[i] = (pos += size.cx);
2777 if(lpResults->lpGlyphs)
2778 GetGlyphIndicesW(hdc, lpString, nSet, lpResults->lpGlyphs, 0);
2780 if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
2781 ret = MAKELONG(size.cx, size.cy);
2786 /*************************************************************************
2787 * GetCharABCWidthsFloatA [GDI32.@]
2789 * See GetCharABCWidthsFloatW.
2791 BOOL WINAPI GetCharABCWidthsFloatA( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
2793 INT i, wlen, count = (INT)(last - first + 1);
2798 if (count <= 0) return FALSE;
2800 str = HeapAlloc(GetProcessHeap(), 0, count);
2802 for(i = 0; i < count; i++)
2803 str[i] = (BYTE)(first + i);
2805 wstr = FONT_mbtowc( hdc, str, count, &wlen, NULL );
2807 for (i = 0; i < wlen; i++)
2809 if (!GetCharABCWidthsFloatW( hdc, wstr[i], wstr[i], abcf ))
2817 HeapFree( GetProcessHeap(), 0, str );
2818 HeapFree( GetProcessHeap(), 0, wstr );
2823 /*************************************************************************
2824 * GetCharABCWidthsFloatW [GDI32.@]
2826 * Retrieves widths of a range of characters.
2829 * hdc [I] Handle to device context.
2830 * first [I] First character in range to query.
2831 * last [I] Last character in range to query.
2832 * abcf [O] Array of LPABCFLOAT structures.
2839 * Only works with TrueType fonts. It also doesn't return real
2840 * floats but converted integers because it's implemented on
2841 * top of GetCharABCWidthsW.
2843 BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
2846 unsigned int i, size = sizeof(ABC) * (last - first + 1);
2849 TRACE("%p, %d, %d, %p - partial stub\n", hdc, first, last, abcf);
2851 abc = HeapAlloc( GetProcessHeap(), 0, size );
2852 if (!abc) return FALSE;
2854 ret = GetCharABCWidthsW( hdc, first, last, abc );
2857 for (i = first; i <= last; i++, abc++, abcf++)
2859 abcf->abcfA = abc->abcA;
2860 abcf->abcfB = abc->abcB;
2861 abcf->abcfC = abc->abcC;
2864 HeapFree( GetProcessHeap(), 0, abc );
2868 /*************************************************************************
2869 * GetCharWidthFloatA [GDI32.@]
2871 BOOL WINAPI GetCharWidthFloatA(HDC hdc, UINT iFirstChar,
2872 UINT iLastChar, PFLOAT pxBuffer)
2874 FIXME_(gdi)("GetCharWidthFloatA, stub\n");
2878 /*************************************************************************
2879 * GetCharWidthFloatW [GDI32.@]
2881 BOOL WINAPI GetCharWidthFloatW(HDC hdc, UINT iFirstChar,
2882 UINT iLastChar, PFLOAT pxBuffer)
2884 FIXME_(gdi)("GetCharWidthFloatW, stub\n");
2889 /***********************************************************************
2891 * Font Resource API *
2893 ***********************************************************************/
2895 /***********************************************************************
2896 * AddFontResourceA (GDI32.@)
2898 INT WINAPI AddFontResourceA( LPCSTR str )
2900 return AddFontResourceExA( str, 0, NULL);
2903 /***********************************************************************
2904 * AddFontResourceW (GDI32.@)
2906 INT WINAPI AddFontResourceW( LPCWSTR str )
2908 return AddFontResourceExW(str, 0, NULL);
2912 /***********************************************************************
2913 * AddFontResourceExA (GDI32.@)
2915 INT WINAPI AddFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
2917 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
2918 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2921 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
2922 ret = AddFontResourceExW(strW, fl, pdv);
2923 HeapFree(GetProcessHeap(), 0, strW);
2927 /***********************************************************************
2928 * AddFontResourceExW (GDI32.@)
2930 INT WINAPI AddFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
2932 return WineEngAddFontResourceEx(str, fl, pdv);
2935 /***********************************************************************
2936 * RemoveFontResourceA (GDI32.@)
2938 BOOL WINAPI RemoveFontResourceA( LPCSTR str )
2940 return RemoveFontResourceExA(str, 0, 0);
2943 /***********************************************************************
2944 * RemoveFontResourceW (GDI32.@)
2946 BOOL WINAPI RemoveFontResourceW( LPCWSTR str )
2948 return RemoveFontResourceExW(str, 0, 0);
2951 /***********************************************************************
2952 * AddFontMemResourceEx (GDI32.@)
2954 HANDLE WINAPI AddFontMemResourceEx( PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD *pcFonts)
2956 FIXME("(%p,%08lx,%p,%p): stub\n", pbFont, cbFont, pdv, pcFonts);
2960 /***********************************************************************
2961 * RemoveFontResourceExA (GDI32.@)
2963 BOOL WINAPI RemoveFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
2965 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
2966 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2969 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
2970 ret = RemoveFontResourceExW(strW, fl, pdv);
2971 HeapFree(GetProcessHeap(), 0, strW);
2975 /***********************************************************************
2976 * RemoveFontResourceExW (GDI32.@)
2978 BOOL WINAPI RemoveFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
2980 return WineEngRemoveFontResourceEx(str, fl, pdv);
2983 /***********************************************************************
2984 * GetTextCharset (GDI32.@)
2986 UINT WINAPI GetTextCharset(HDC hdc)
2988 /* MSDN docs say this is equivalent */
2989 return GetTextCharsetInfo(hdc, NULL, 0);
2992 /***********************************************************************
2993 * GetTextCharsetInfo (GDI32.@)
2995 UINT WINAPI GetTextCharsetInfo(HDC hdc, LPFONTSIGNATURE fs, DWORD flags)
2997 UINT ret = DEFAULT_CHARSET;
2998 DC *dc = DC_GetDCPtr(hdc);
3003 ret = WineEngGetTextCharsetInfo(dc->gdiFont, fs, flags);
3005 GDI_ReleaseObj(hdc);
3008 if (ret == DEFAULT_CHARSET && fs)
3009 memset(fs, 0, sizeof(FONTSIGNATURE));
3013 /***********************************************************************
3014 * GdiGetCharDimensions (GDI32.@)
3016 * Gets the average width of the characters in the English alphabet.
3019 * hdc [I] Handle to the device context to measure on.
3020 * lptm [O] Pointer to memory to store the text metrics into.
3021 * height [O] On exit, the maximum height of characters in the English alphabet.
3024 * The average width of characters in the English alphabet.
3027 * This function is used by the dialog manager to get the size of a dialog
3028 * unit. It should also be used by other pieces of code that need to know
3029 * the size of a dialog unit in logical units without having access to the
3030 * window handle of the dialog.
3031 * Windows caches the font metrics from this function, but we don't and
3032 * there doesn't appear to be an immediate advantage to do so.
3035 * GetTextExtentPointW, GetTextMetricsW, MapDialogRect.
3037 LONG WINAPI GdiGetCharDimensions(HDC hdc, LPTEXTMETRICW lptm, LONG *height)
3040 static const WCHAR alphabet[] = {
3041 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
3042 'r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H',
3043 'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',0};
3045 if(lptm && !GetTextMetricsW(hdc, lptm)) return 0;
3047 if(!GetTextExtentPointW(hdc, alphabet, 52, &sz)) return 0;
3049 if (height) *height = sz.cy;
3050 return (sz.cx / 26 + 1) / 2;
3053 BOOL WINAPI EnableEUDC(BOOL fEnableEUDC)
3055 FIXME("(%d): stub\n", fEnableEUDC);