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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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. If count is -1 then str is
348 * assumed to be '\0' terminated, otherwise it contains the number of
349 * bytes to convert. If plenW is non-NULL, on return it will point to
350 * the number of WCHARs that have been written. The caller should free
351 * the returned LPWSTR from the process heap itself.
353 static LPWSTR FONT_mbtowc(LPCSTR str, INT count, INT *plenW)
359 if(count == -1) count = strlen(str);
360 lenW = MultiByteToWideChar(cp, 0, str, count, NULL, 0);
361 strW = HeapAlloc(GetProcessHeap(), 0, lenW*sizeof(WCHAR));
362 MultiByteToWideChar(cp, 0, str, count, strW, lenW);
363 TRACE("mapped %s -> %s\n", debugstr_an(str, count), debugstr_wn(strW, lenW));
364 if(plenW) *plenW = lenW;
369 /***********************************************************************
370 * CreateFontIndirectA (GDI32.@)
372 HFONT WINAPI CreateFontIndirectA( const LOGFONTA *plfA )
377 FONT_LogFontAToW( plfA, &lfW );
378 return CreateFontIndirectW( &lfW );
380 return CreateFontIndirectW( NULL );
384 /***********************************************************************
385 * CreateFontIndirectW (GDI32.@)
387 HFONT WINAPI CreateFontIndirectW( const LOGFONTW *plf )
394 if ((fontPtr = GDI_AllocObject( sizeof(FONTOBJ), FONT_MAGIC,
395 (HGDIOBJ *)&hFont, &font_funcs )))
397 static const WCHAR ItalicW[] = {' ','I','t','a','l','i','c','\0'};
398 static const WCHAR BoldW[] = {' ','B','o','l','d','\0'};
399 WCHAR *pFaceNameItalicSuffix, *pFaceNameBoldSuffix;
400 WCHAR* pFaceNameSuffix = NULL;
402 memcpy( &fontPtr->logfont, plf, sizeof(LOGFONTW) );
404 TRACE("(%ld %ld %ld %ld %x %d %x %d %d) %s %s %s %s => %p\n",
405 plf->lfHeight, plf->lfWidth,
406 plf->lfEscapement, plf->lfOrientation,
407 plf->lfPitchAndFamily,
408 plf->lfOutPrecision, plf->lfClipPrecision,
409 plf->lfQuality, plf->lfCharSet,
410 debugstr_w(plf->lfFaceName),
411 plf->lfWeight > 400 ? "Bold" : "",
412 plf->lfItalic ? "Italic" : "",
413 plf->lfUnderline ? "Underline" : "", hFont);
415 if (plf->lfEscapement != plf->lfOrientation) {
416 /* this should really depend on whether GM_ADVANCED is set */
417 fontPtr->logfont.lfOrientation = fontPtr->logfont.lfEscapement;
418 WARN("orientation angle %f set to "
419 "escapement angle %f for new font %p\n",
420 plf->lfOrientation/10., plf->lfEscapement/10., hFont);
423 pFaceNameItalicSuffix = strstrW(fontPtr->logfont.lfFaceName, ItalicW);
424 if (pFaceNameItalicSuffix) {
425 fontPtr->logfont.lfItalic = TRUE;
426 pFaceNameSuffix = pFaceNameItalicSuffix;
429 pFaceNameBoldSuffix = strstrW(fontPtr->logfont.lfFaceName, BoldW);
430 if (pFaceNameBoldSuffix) {
431 if (fontPtr->logfont.lfWeight < FW_BOLD) {
432 fontPtr->logfont.lfWeight = FW_BOLD;
434 if (!pFaceNameSuffix ||
435 (pFaceNameBoldSuffix < pFaceNameSuffix)) {
436 pFaceNameSuffix = pFaceNameBoldSuffix;
440 if (pFaceNameSuffix) *pFaceNameSuffix = 0;
442 GDI_ReleaseObj( hFont );
445 else WARN("(NULL) => NULL\n");
450 /*************************************************************************
451 * CreateFontA (GDI32.@)
453 HFONT WINAPI CreateFontA( INT height, INT width, INT esc,
454 INT orient, INT weight, DWORD italic,
455 DWORD underline, DWORD strikeout, DWORD charset,
456 DWORD outpres, DWORD clippres, DWORD quality,
457 DWORD pitch, LPCSTR name )
461 logfont.lfHeight = height;
462 logfont.lfWidth = width;
463 logfont.lfEscapement = esc;
464 logfont.lfOrientation = orient;
465 logfont.lfWeight = weight;
466 logfont.lfItalic = italic;
467 logfont.lfUnderline = underline;
468 logfont.lfStrikeOut = strikeout;
469 logfont.lfCharSet = charset;
470 logfont.lfOutPrecision = outpres;
471 logfont.lfClipPrecision = clippres;
472 logfont.lfQuality = quality;
473 logfont.lfPitchAndFamily = pitch;
476 lstrcpynA(logfont.lfFaceName,name,sizeof(logfont.lfFaceName));
478 logfont.lfFaceName[0] = '\0';
480 return CreateFontIndirectA( &logfont );
483 /*************************************************************************
484 * CreateFontW (GDI32.@)
486 HFONT WINAPI CreateFontW( INT height, INT width, INT esc,
487 INT orient, INT weight, DWORD italic,
488 DWORD underline, DWORD strikeout, DWORD charset,
489 DWORD outpres, DWORD clippres, DWORD quality,
490 DWORD pitch, LPCWSTR name )
494 logfont.lfHeight = height;
495 logfont.lfWidth = width;
496 logfont.lfEscapement = esc;
497 logfont.lfOrientation = orient;
498 logfont.lfWeight = weight;
499 logfont.lfItalic = italic;
500 logfont.lfUnderline = underline;
501 logfont.lfStrikeOut = strikeout;
502 logfont.lfCharSet = charset;
503 logfont.lfOutPrecision = outpres;
504 logfont.lfClipPrecision = clippres;
505 logfont.lfQuality = quality;
506 logfont.lfPitchAndFamily = pitch;
509 lstrcpynW(logfont.lfFaceName, name,
510 sizeof(logfont.lfFaceName) / sizeof(WCHAR));
512 logfont.lfFaceName[0] = '\0';
514 return CreateFontIndirectW( &logfont );
518 /***********************************************************************
521 * If the driver supports vector fonts we create a gdi font first and
522 * then call the driver to give it a chance to supply its own device
523 * font. If the driver wants to do this it returns TRUE and we can
524 * delete the gdi font, if the driver wants to use the gdi font it
525 * should return FALSE, to signal an error return GDI_ERROR. For
526 * drivers that don't support vector fonts they must supply their own
529 static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, void *obj, HDC hdc )
532 DC *dc = DC_GetDCPtr( hdc );
536 if (dc->hFont != handle || dc->gdiFont == NULL)
538 if(GetDeviceCaps(dc->hSelf, TEXTCAPS) & TC_VA_ABLE)
539 dc->gdiFont = WineEngCreateFontInstance(dc, handle);
542 if (dc->funcs->pSelectFont) ret = dc->funcs->pSelectFont( dc->physDev, handle, dc->gdiFont );
544 if (ret && dc->gdiFont) dc->gdiFont = 0;
546 if (ret == HGDI_ERROR)
547 ret = 0; /* SelectObject returns 0 on error */
553 GDI_ReleaseObj( hdc );
558 /***********************************************************************
561 static INT FONT_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
566 FONT_LogFontWTo16( &font->logfont, &lf16 );
568 if (count > sizeof(LOGFONT16)) count = sizeof(LOGFONT16);
569 memcpy( buffer, &lf16, count );
573 /***********************************************************************
576 static INT FONT_GetObjectA( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
583 FONT_LogFontWToA( &font->logfont, &lfA );
585 if (count > sizeof(lfA)) count = sizeof(lfA);
586 memcpy( buffer, &lfA, count );
590 /***********************************************************************
593 static INT FONT_GetObjectW( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
597 return sizeof(LOGFONTW);
598 if (count > sizeof(LOGFONTW)) count = sizeof(LOGFONTW);
599 memcpy( buffer, &font->logfont, count );
604 /***********************************************************************
607 static BOOL FONT_DeleteObject( HGDIOBJ handle, void *obj )
609 WineEngDestroyFontInstance( handle );
610 return GDI_FreeObject( handle, obj );
614 /***********************************************************************
615 * FONT_EnumInstance16
617 * Called by the device driver layer to pass font info
618 * down to the application.
620 * Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
621 * We have to use other types because of the FONTENUMPROCW definition.
623 static INT CALLBACK FONT_EnumInstance16( const LOGFONTW *plf, const TEXTMETRICW *ptm,
624 DWORD fType, LPARAM lp )
626 fontEnum16 *pfe = (fontEnum16*)lp;
630 if( pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
631 pfe->lpLogFontParam->lfCharSet == plf->lfCharSet )
636 FONT_EnumLogFontExWTo16((const ENUMLOGFONTEXW *)plf, pfe->lpLogFont);
637 FONT_NewTextMetricExWTo16((const NEWTEXTMETRICEXW *)ptm, pfe->lpTextMetric);
638 pfe->dwFlags |= ENUM_CALLED;
639 GDI_ReleaseObj( pfe->hdc ); /* release the GDI lock */
641 args[6] = SELECTOROF(pfe->segLogFont);
642 args[5] = OFFSETOF(pfe->segLogFont);
643 args[4] = SELECTOROF(pfe->segTextMetric);
644 args[3] = OFFSETOF(pfe->segTextMetric);
646 args[1] = HIWORD(pfe->lpData);
647 args[0] = LOWORD(pfe->lpData);
648 WOWCallback16Ex( (DWORD)pfe->lpEnumFunc, WCB16_PASCAL, sizeof(args), args, &result );
649 ret = LOWORD(result);
651 /* get the lock again and make sure the DC is still valid */
652 dc = DC_GetDCPtr( pfe->hdc );
653 if (!dc || dc != pfe->dc || dc->physDev != pfe->physDev)
655 if (dc) GDI_ReleaseObj( pfe->hdc );
656 pfe->hdc = 0; /* make sure we don't try to release it later on */
663 /***********************************************************************
666 * Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
667 * We have to use other types because of the FONTENUMPROCW definition.
669 static INT CALLBACK FONT_EnumInstance( const LOGFONTW *plf, const TEXTMETRICW *ptm,
670 DWORD fType, LPARAM lp )
672 fontEnum32 *pfe = (fontEnum32*)lp;
676 /* lfCharSet is at the same offset in both LOGFONTA and LOGFONTW */
677 if((pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
678 pfe->lpLogFontParam->lfCharSet == plf->lfCharSet) &&
679 (!(fType & RASTER_FONTTYPE) || GetDeviceCaps(pfe->hdc, TEXTCAPS) & TC_RA_ABLE) )
681 /* convert font metrics */
682 ENUMLOGFONTEXA logfont;
683 NEWTEXTMETRICEXA tmA;
685 pfe->dwFlags |= ENUM_CALLED;
686 if (!(pfe->dwFlags & ENUM_UNICODE))
688 FONT_EnumLogFontExWToA( (const ENUMLOGFONTEXW *)plf, &logfont);
689 FONT_NewTextMetricExWToA( (const NEWTEXTMETRICEXW *)ptm, &tmA );
690 plf = (LOGFONTW *)&logfont.elfLogFont;
691 ptm = (TEXTMETRICW *)&tmA;
693 GDI_ReleaseObj( pfe->hdc ); /* release the GDI lock */
695 ret = pfe->lpEnumFunc( plf, ptm, fType, pfe->lpData );
697 /* get the lock again and make sure the DC is still valid */
698 dc = DC_GetDCPtr( pfe->hdc );
699 if (!dc || dc != pfe->dc || dc->physDev != pfe->physDev)
701 if (dc) GDI_ReleaseObj( pfe->hdc );
702 pfe->hdc = 0; /* make sure we don't try to release it later on */
709 /***********************************************************************
710 * EnumFontFamiliesEx (GDI.613)
712 INT16 WINAPI EnumFontFamiliesEx16( HDC16 hDC, LPLOGFONT16 plf,
713 FONTENUMPROC16 efproc, LPARAM lParam,
718 DC* dc = DC_GetDCPtr( HDC_32(hDC) );
719 NEWTEXTMETRICEX16 tm16;
720 ENUMLOGFONTEX16 lf16;
725 FONT_LogFont16ToW(plf, &lfW);
727 fe16.hdc = HDC_32(hDC);
729 fe16.physDev = dc->physDev;
730 fe16.lpLogFontParam = plf;
731 fe16.lpEnumFunc = efproc;
732 fe16.lpData = lParam;
733 fe16.lpTextMetric = &tm16;
734 fe16.lpLogFont = &lf16;
735 fe16.segTextMetric = MapLS( &tm16 );
736 fe16.segLogFont = MapLS( &lf16 );
739 enum_gdi_fonts = GetDeviceCaps(fe16.hdc, TEXTCAPS) & TC_VA_ABLE;
741 if (!dc->funcs->pEnumDeviceFonts && !enum_gdi_fonts)
748 ret = WineEngEnumFonts( &lfW, FONT_EnumInstance16, (LPARAM)&fe16 );
749 fe16.dwFlags &= ~ENUM_CALLED;
750 if (ret && dc->funcs->pEnumDeviceFonts) {
751 ret2 = dc->funcs->pEnumDeviceFonts( dc->physDev, &lfW, FONT_EnumInstance16, (LPARAM)&fe16 );
752 if(fe16.dwFlags & ENUM_CALLED) /* update ret iff a font gets enumed */
756 UnMapLS( fe16.segTextMetric );
757 UnMapLS( fe16.segLogFont );
758 if (fe16.hdc) GDI_ReleaseObj( fe16.hdc );
762 /***********************************************************************
763 * FONT_EnumFontFamiliesEx
765 static INT FONT_EnumFontFamiliesEx( HDC hDC, LPLOGFONTW plf,
766 FONTENUMPROCW efproc,
767 LPARAM lParam, DWORD dwUnicode)
770 DC *dc = DC_GetDCPtr( hDC );
776 TRACE("lfFaceName = %s lfCharset = %d\n", debugstr_w(plf->lfFaceName),
778 fe32.lpLogFontParam = plf;
779 fe32.lpEnumFunc = efproc;
780 fe32.lpData = lParam;
781 fe32.dwFlags = dwUnicode;
784 fe32.physDev = dc->physDev;
786 enum_gdi_fonts = GetDeviceCaps(hDC, TEXTCAPS) & TC_VA_ABLE;
788 if (!dc->funcs->pEnumDeviceFonts && !enum_gdi_fonts)
795 ret = WineEngEnumFonts( plf, FONT_EnumInstance, (LPARAM)&fe32 );
796 fe32.dwFlags &= ~ENUM_CALLED;
797 if (ret && dc->funcs->pEnumDeviceFonts) {
798 ret2 = dc->funcs->pEnumDeviceFonts( dc->physDev, plf, FONT_EnumInstance, (LPARAM)&fe32 );
799 if(fe32.dwFlags & ENUM_CALLED) /* update ret iff a font gets enumed */
803 if (fe32.hdc) GDI_ReleaseObj( fe32.hdc );
807 /***********************************************************************
808 * EnumFontFamiliesExW (GDI32.@)
810 INT WINAPI EnumFontFamiliesExW( HDC hDC, LPLOGFONTW plf,
811 FONTENUMPROCW efproc,
812 LPARAM lParam, DWORD dwFlags )
814 return FONT_EnumFontFamiliesEx( hDC, plf, efproc, lParam, ENUM_UNICODE );
817 /***********************************************************************
818 * EnumFontFamiliesExA (GDI32.@)
820 INT WINAPI EnumFontFamiliesExA( HDC hDC, LPLOGFONTA plf,
821 FONTENUMPROCA efproc,
822 LPARAM lParam, DWORD dwFlags)
825 FONT_LogFontAToW( plf, &lfW );
827 return FONT_EnumFontFamiliesEx( hDC, &lfW, (FONTENUMPROCW)efproc, lParam, 0);
830 /***********************************************************************
831 * EnumFontFamilies (GDI.330)
833 INT16 WINAPI EnumFontFamilies16( HDC16 hDC, LPCSTR lpFamily,
834 FONTENUMPROC16 efproc, LPARAM lpData )
838 lf.lfCharSet = DEFAULT_CHARSET;
839 if( lpFamily ) lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
840 else lf.lfFaceName[0] = '\0';
842 return EnumFontFamiliesEx16( hDC, &lf, efproc, lpData, 0 );
845 /***********************************************************************
846 * EnumFontFamiliesA (GDI32.@)
848 INT WINAPI EnumFontFamiliesA( HDC hDC, LPCSTR lpFamily,
849 FONTENUMPROCA efproc, LPARAM lpData )
853 lf.lfCharSet = DEFAULT_CHARSET;
854 if( lpFamily ) lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
855 else lf.lfFaceName[0] = lf.lfFaceName[1] = '\0';
857 return EnumFontFamiliesExA( hDC, &lf, efproc, lpData, 0 );
860 /***********************************************************************
861 * EnumFontFamiliesW (GDI32.@)
863 INT WINAPI EnumFontFamiliesW( HDC hDC, LPCWSTR lpFamily,
864 FONTENUMPROCW efproc, LPARAM lpData )
868 lf.lfCharSet = DEFAULT_CHARSET;
869 if( lpFamily ) lstrcpynW( lf.lfFaceName, lpFamily, LF_FACESIZE );
870 else lf.lfFaceName[0] = 0;
872 return EnumFontFamiliesExW( hDC, &lf, efproc, lpData, 0 );
875 /***********************************************************************
878 INT16 WINAPI EnumFonts16( HDC16 hDC, LPCSTR lpName, FONTENUMPROC16 efproc,
881 return EnumFontFamilies16( hDC, lpName, efproc, lpData );
884 /***********************************************************************
885 * EnumFontsA (GDI32.@)
887 INT WINAPI EnumFontsA( HDC hDC, LPCSTR lpName, FONTENUMPROCA efproc,
890 return EnumFontFamiliesA( hDC, lpName, efproc, lpData );
893 /***********************************************************************
894 * EnumFontsW (GDI32.@)
896 INT WINAPI EnumFontsW( HDC hDC, LPCWSTR lpName, FONTENUMPROCW efproc,
899 return EnumFontFamiliesW( hDC, lpName, efproc, lpData );
903 /***********************************************************************
904 * GetTextCharacterExtra (GDI32.@)
906 INT WINAPI GetTextCharacterExtra( HDC hdc )
909 DC *dc = DC_GetDCPtr( hdc );
910 if (!dc) return 0x80000000;
912 GDI_ReleaseObj( hdc );
917 /***********************************************************************
918 * SetTextCharacterExtra (GDI32.@)
920 INT WINAPI SetTextCharacterExtra( HDC hdc, INT extra )
923 DC * dc = DC_GetDCPtr( hdc );
924 if (!dc) return 0x80000000;
925 if (dc->funcs->pSetTextCharacterExtra)
926 prev = dc->funcs->pSetTextCharacterExtra( dc->physDev, extra );
929 prev = dc->charExtra;
930 dc->charExtra = extra;
932 GDI_ReleaseObj( hdc );
937 /***********************************************************************
938 * SetTextJustification (GDI32.@)
940 BOOL WINAPI SetTextJustification( HDC hdc, INT extra, INT breaks )
943 DC * dc = DC_GetDCPtr( hdc );
944 if (!dc) return FALSE;
945 if (dc->funcs->pSetTextJustification)
946 ret = dc->funcs->pSetTextJustification( dc->physDev, extra, breaks );
949 extra = abs((extra * dc->vportExtX + dc->wndExtX / 2) / dc->wndExtX);
950 if (!extra) breaks = 0;
953 dc->breakExtra = extra / breaks;
954 dc->breakRem = extra - (breaks * dc->breakExtra);
962 GDI_ReleaseObj( hdc );
967 /***********************************************************************
968 * GetTextFaceA (GDI32.@)
970 INT WINAPI GetTextFaceA( HDC hdc, INT count, LPSTR name )
972 INT res = GetTextFaceW(hdc, 0, NULL);
973 LPWSTR nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
974 GetTextFaceW( hdc, res, nameW );
978 if (count && !WideCharToMultiByte( CP_ACP, 0, nameW, -1, name, count, NULL, NULL))
983 res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
984 HeapFree( GetProcessHeap(), 0, nameW );
988 /***********************************************************************
989 * GetTextFaceW (GDI32.@)
991 INT WINAPI GetTextFaceW( HDC hdc, INT count, LPWSTR name )
996 DC * dc = DC_GetDCPtr( hdc );
1000 ret = WineEngGetTextFace(dc->gdiFont, count, name);
1001 else if ((font = (FONTOBJ *) GDI_GetObjPtr( dc->hFont, FONT_MAGIC )))
1005 lstrcpynW( name, font->logfont.lfFaceName, count );
1006 ret = strlenW(name);
1008 else ret = strlenW(font->logfont.lfFaceName) + 1;
1009 GDI_ReleaseObj( dc->hFont );
1011 GDI_ReleaseObj( hdc );
1016 /***********************************************************************
1017 * GetTextExtentPoint32A (GDI32.@)
1019 * See GetTextExtentPoint32W.
1021 BOOL WINAPI GetTextExtentPoint32A( HDC hdc, LPCSTR str, INT count,
1026 LPWSTR p = FONT_mbtowc(str, count, &wlen);
1029 ret = GetTextExtentPoint32W( hdc, p, wlen, size );
1030 HeapFree( GetProcessHeap(), 0, p );
1033 TRACE("(%p %s %d %p): returning %ld x %ld\n",
1034 hdc, debugstr_an (str, count), count, size, size->cx, size->cy );
1039 /***********************************************************************
1040 * GetTextExtentPoint32W [GDI32.@]
1042 * Computes width/height for a string.
1044 * Computes width and height of the specified string.
1050 BOOL WINAPI GetTextExtentPoint32W(
1051 HDC hdc, /* [in] Handle of device context */
1052 LPCWSTR str, /* [in] Address of text string */
1053 INT count, /* [in] Number of characters in string */
1054 LPSIZE size) /* [out] Address of structure for string size */
1057 DC * dc = DC_GetDCPtr( hdc );
1058 if (!dc) return FALSE;
1061 ret = WineEngGetTextExtentPoint(dc->gdiFont, str, count, size);
1062 else if(dc->funcs->pGetTextExtentPoint)
1063 ret = dc->funcs->pGetTextExtentPoint( dc->physDev, str, count, size );
1067 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
1068 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
1069 size->cx += count * dc->charExtra + dc->breakRem;
1072 GDI_ReleaseObj( hdc );
1074 TRACE("(%p %s %d %p): returning %ld x %ld\n",
1075 hdc, debugstr_wn (str, count), count, size, size->cx, size->cy );
1079 /***********************************************************************
1080 * GetTextExtentPointI [GDI32.@]
1082 * Computes width and height of the array of glyph indices.
1088 BOOL WINAPI GetTextExtentPointI(
1089 HDC hdc, /* [in] Handle of device context */
1090 const WORD *indices, /* [in] Address of glyph index array */
1091 INT count, /* [in] Number of glyphs in array */
1092 LPSIZE size) /* [out] Address of structure for string size */
1095 DC * dc = DC_GetDCPtr( hdc );
1096 if (!dc) return FALSE;
1099 ret = WineEngGetTextExtentPointI(dc->gdiFont, indices, count, size);
1100 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
1101 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
1102 size->cx += count * dc->charExtra;
1104 else if(dc->funcs->pGetTextExtentPoint) {
1105 FIXME("calling GetTextExtentPoint\n");
1106 ret = dc->funcs->pGetTextExtentPoint( dc->physDev, (LPCWSTR)indices, count, size );
1109 GDI_ReleaseObj( hdc );
1111 TRACE("(%p %p %d %p): returning %ld x %ld\n",
1112 hdc, indices, count, size, size->cx, size->cy );
1117 /***********************************************************************
1118 * GetTextExtentPointA (GDI32.@)
1120 BOOL WINAPI GetTextExtentPointA( HDC hdc, LPCSTR str, INT count,
1123 TRACE("not bug compatible.\n");
1124 return GetTextExtentPoint32A( hdc, str, count, size );
1127 /***********************************************************************
1128 * GetTextExtentPointW (GDI32.@)
1130 BOOL WINAPI GetTextExtentPointW( HDC hdc, LPCWSTR str, INT count,
1133 TRACE("not bug compatible.\n");
1134 return GetTextExtentPoint32W( hdc, str, count, size );
1138 /***********************************************************************
1139 * GetTextExtentExPointA (GDI32.@)
1141 BOOL WINAPI GetTextExtentExPointA( HDC hdc, LPCSTR str, INT count,
1142 INT maxExt, LPINT lpnFit,
1143 LPINT alpDx, LPSIZE size )
1151 NULL == (walpDx = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT))))
1154 p = FONT_mbtowc(str, count, &wlen);
1155 ret = GetTextExtentExPointW( hdc, p, wlen, maxExt, lpnFit, walpDx, size);
1158 INT n = lpnFit ? *lpnFit : wlen;
1160 for(i = 0, j = 0; i < n; i++, j++)
1162 alpDx[j] = walpDx[i];
1163 if (IsDBCSLeadByte(str[j])) alpDx[++j] = walpDx[i];
1166 if (lpnFit) *lpnFit = WideCharToMultiByte(CP_ACP,0,p,*lpnFit,NULL,0,NULL,NULL);
1167 HeapFree( GetProcessHeap(), 0, p );
1168 HeapFree( GetProcessHeap(), 0, walpDx );
1173 /***********************************************************************
1174 * GetTextExtentExPointW (GDI32.@)
1176 * Return the size of the string as it would be if it was output properly by
1179 * This should include
1180 * - Intercharacter spacing
1181 * - justification spacing (not yet done)
1182 * - kerning? see below
1184 * Kerning. Since kerning would be carried out by the rendering code it should
1185 * be done by the driver. However they don't support it yet. Also I am not
1186 * yet persuaded that (certainly under Win95) any kerning is actually done.
1188 * str: According to MSDN this should be null-terminated. That is not true; a
1189 * null will not terminate it early.
1190 * size: Certainly under Win95 this appears buggy or weird if *lpnFit is less
1191 * than count. I have seen it be either the size of the full string or
1192 * 1 less than the size of the full string. I have not seen it bear any
1193 * resemblance to the portion that would fit.
1194 * lpnFit: What exactly is fitting? Stupidly, in my opinion, it includes the
1195 * trailing intercharacter spacing and any trailing justification.
1198 * Currently we do this by measuring each character etc. We should do it by
1199 * passing the request to the driver, perhaps by extending the
1200 * pGetTextExtentPoint function to take the alpDx argument. That would avoid
1201 * thinking about kerning issues and rounding issues in the justification.
1204 BOOL WINAPI GetTextExtentExPointW( HDC hdc, LPCWSTR str, INT count,
1205 INT maxExt, LPINT lpnFit,
1206 LPINT alpDx, LPSIZE size )
1208 int index, nFit, extent;
1212 TRACE("(%p, %s, %d)\n",hdc,debugstr_wn(str,count),maxExt);
1214 size->cx = size->cy = nFit = extent = 0;
1215 for(index = 0; index < count; index++)
1217 if(!GetTextExtentPoint32W( hdc, str, index + 1, &tSize )) goto done;
1218 /* GetTextExtentPoint includes intercharacter spacing. */
1219 /* FIXME - justification needs doing yet. Remember that the base
1220 * data will not be in logical coordinates.
1223 if( !lpnFit || extent <= maxExt )
1224 /* It is allowed to be equal. */
1227 if( alpDx ) alpDx[index] = extent;
1229 if( tSize.cy > size->cy ) size->cy = tSize.cy;
1232 if(lpnFit) *lpnFit = nFit;
1235 TRACE("returning %d %ld x %ld\n",nFit,size->cx,size->cy);
1241 /***********************************************************************
1242 * GetTextMetricsA (GDI32.@)
1244 BOOL WINAPI GetTextMetricsA( HDC hdc, TEXTMETRICA *metrics )
1248 if (!GetTextMetricsW( hdc, &tm32 )) return FALSE;
1249 FONT_TextMetricWToA( &tm32, metrics );
1253 /***********************************************************************
1254 * GetTextMetricsW (GDI32.@)
1256 BOOL WINAPI GetTextMetricsW( HDC hdc, TEXTMETRICW *metrics )
1259 DC * dc = DC_GetDCPtr( hdc );
1260 if (!dc) return FALSE;
1263 ret = WineEngGetTextMetrics(dc->gdiFont, metrics);
1264 else if (dc->funcs->pGetTextMetrics)
1265 ret = dc->funcs->pGetTextMetrics( dc->physDev, metrics );
1269 /* device layer returns values in device units
1270 * therefore we have to convert them to logical */
1272 #define WDPTOLP(x) ((x<0)? \
1273 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1274 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1275 #define HDPTOLP(y) ((y<0)? \
1276 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1277 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1279 metrics->tmHeight = HDPTOLP(metrics->tmHeight);
1280 metrics->tmAscent = HDPTOLP(metrics->tmAscent);
1281 metrics->tmDescent = HDPTOLP(metrics->tmDescent);
1282 metrics->tmInternalLeading = HDPTOLP(metrics->tmInternalLeading);
1283 metrics->tmExternalLeading = HDPTOLP(metrics->tmExternalLeading);
1284 metrics->tmAveCharWidth = WDPTOLP(metrics->tmAveCharWidth);
1285 metrics->tmMaxCharWidth = WDPTOLP(metrics->tmMaxCharWidth);
1286 metrics->tmOverhang = WDPTOLP(metrics->tmOverhang);
1290 TRACE("text metrics:\n"
1291 " Weight = %03li\t FirstChar = %i\t AveCharWidth = %li\n"
1292 " Italic = % 3i\t LastChar = %i\t\t MaxCharWidth = %li\n"
1293 " UnderLined = %01i\t DefaultChar = %i\t Overhang = %li\n"
1294 " StruckOut = %01i\t BreakChar = %i\t CharSet = %i\n"
1295 " PitchAndFamily = %02x\n"
1296 " --------------------\n"
1297 " InternalLeading = %li\n"
1301 metrics->tmWeight, metrics->tmFirstChar, metrics->tmAveCharWidth,
1302 metrics->tmItalic, metrics->tmLastChar, metrics->tmMaxCharWidth,
1303 metrics->tmUnderlined, metrics->tmDefaultChar, metrics->tmOverhang,
1304 metrics->tmStruckOut, metrics->tmBreakChar, metrics->tmCharSet,
1305 metrics->tmPitchAndFamily,
1306 metrics->tmInternalLeading,
1309 metrics->tmHeight );
1311 GDI_ReleaseObj( hdc );
1316 /***********************************************************************
1317 * GetOutlineTextMetrics [GDI.308] Gets metrics for TrueType fonts.
1320 * lpOTM should be LPOUTLINETEXTMETRIC
1323 * Success: Non-zero or size of required buffer
1326 UINT16 WINAPI GetOutlineTextMetrics16(
1327 HDC16 hdc, /* [in] Handle of device context */
1328 UINT16 cbData, /* [in] Size of metric data array */
1329 LPOUTLINETEXTMETRIC16 lpOTM) /* [out] Address of metric data array */
1331 FIXME("(%04x,%04x,%p): stub\n", hdc,cbData,lpOTM);
1336 /***********************************************************************
1337 * GetOutlineTextMetricsA (GDI32.@)
1338 * Gets metrics for TrueType fonts.
1341 * If the supplied buffer isn't big enough Windows partially fills it up to
1342 * its given length and returns that length.
1345 * Success: Non-zero or size of required buffer
1348 UINT WINAPI GetOutlineTextMetricsA(
1349 HDC hdc, /* [in] Handle of device context */
1350 UINT cbData, /* [in] Size of metric data array */
1351 LPOUTLINETEXTMETRICA lpOTM) /* [out] Address of metric data array */
1353 char buf[512], *ptr;
1355 OUTLINETEXTMETRICW *lpOTMW = (OUTLINETEXTMETRICW *)buf;
1356 OUTLINETEXTMETRICA *output = lpOTM;
1359 if((ret = GetOutlineTextMetricsW(hdc, 0, NULL)) == 0)
1361 if(ret > sizeof(buf))
1362 lpOTMW = HeapAlloc(GetProcessHeap(), 0, ret);
1363 GetOutlineTextMetricsW(hdc, ret, lpOTMW);
1365 needed = sizeof(OUTLINETEXTMETRICA);
1366 if(lpOTMW->otmpFamilyName)
1367 needed += WideCharToMultiByte(CP_ACP, 0,
1368 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1369 NULL, 0, NULL, NULL);
1370 if(lpOTMW->otmpFaceName)
1371 needed += WideCharToMultiByte(CP_ACP, 0,
1372 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1373 NULL, 0, NULL, NULL);
1374 if(lpOTMW->otmpStyleName)
1375 needed += WideCharToMultiByte(CP_ACP, 0,
1376 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1377 NULL, 0, NULL, NULL);
1378 if(lpOTMW->otmpFullName)
1379 needed += WideCharToMultiByte(CP_ACP, 0,
1380 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1381 NULL, 0, NULL, NULL);
1388 TRACE("needed = %d\n", needed);
1390 /* Since the supplied buffer isn't big enough, we'll alloc one
1391 that is and memcpy the first cbData bytes into the lpOTM at
1393 output = HeapAlloc(GetProcessHeap(), 0, needed);
1395 ret = output->otmSize = min(needed, cbData);
1396 FONT_TextMetricWToA( &lpOTMW->otmTextMetrics, &output->otmTextMetrics );
1397 output->otmFiller = 0;
1398 output->otmPanoseNumber = lpOTMW->otmPanoseNumber;
1399 output->otmfsSelection = lpOTMW->otmfsSelection;
1400 output->otmfsType = lpOTMW->otmfsType;
1401 output->otmsCharSlopeRise = lpOTMW->otmsCharSlopeRise;
1402 output->otmsCharSlopeRun = lpOTMW->otmsCharSlopeRun;
1403 output->otmItalicAngle = lpOTMW->otmItalicAngle;
1404 output->otmEMSquare = lpOTMW->otmEMSquare;
1405 output->otmAscent = lpOTMW->otmAscent;
1406 output->otmDescent = lpOTMW->otmDescent;
1407 output->otmLineGap = lpOTMW->otmLineGap;
1408 output->otmsCapEmHeight = lpOTMW->otmsCapEmHeight;
1409 output->otmsXHeight = lpOTMW->otmsXHeight;
1410 output->otmrcFontBox = lpOTMW->otmrcFontBox;
1411 output->otmMacAscent = lpOTMW->otmMacAscent;
1412 output->otmMacDescent = lpOTMW->otmMacDescent;
1413 output->otmMacLineGap = lpOTMW->otmMacLineGap;
1414 output->otmusMinimumPPEM = lpOTMW->otmusMinimumPPEM;
1415 output->otmptSubscriptSize = lpOTMW->otmptSubscriptSize;
1416 output->otmptSubscriptOffset = lpOTMW->otmptSubscriptOffset;
1417 output->otmptSuperscriptSize = lpOTMW->otmptSuperscriptSize;
1418 output->otmptSuperscriptOffset = lpOTMW->otmptSuperscriptOffset;
1419 output->otmsStrikeoutSize = lpOTMW->otmsStrikeoutSize;
1420 output->otmsStrikeoutPosition = lpOTMW->otmsStrikeoutPosition;
1421 output->otmsUnderscoreSize = lpOTMW->otmsUnderscoreSize;
1422 output->otmsUnderscorePosition = lpOTMW->otmsUnderscorePosition;
1425 ptr = (char*)(output + 1);
1426 left = needed - sizeof(*output);
1428 if(lpOTMW->otmpFamilyName) {
1429 output->otmpFamilyName = (LPSTR)(ptr - (char*)output);
1430 len = WideCharToMultiByte(CP_ACP, 0,
1431 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1432 ptr, left, NULL, NULL);
1436 output->otmpFamilyName = 0;
1438 if(lpOTMW->otmpFaceName) {
1439 output->otmpFaceName = (LPSTR)(ptr - (char*)output);
1440 len = WideCharToMultiByte(CP_ACP, 0,
1441 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1442 ptr, left, NULL, NULL);
1446 output->otmpFaceName = 0;
1448 if(lpOTMW->otmpStyleName) {
1449 output->otmpStyleName = (LPSTR)(ptr - (char*)output);
1450 len = WideCharToMultiByte(CP_ACP, 0,
1451 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1452 ptr, left, NULL, NULL);
1456 output->otmpStyleName = 0;
1458 if(lpOTMW->otmpFullName) {
1459 output->otmpFullName = (LPSTR)(ptr - (char*)output);
1460 len = WideCharToMultiByte(CP_ACP, 0,
1461 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1462 ptr, left, NULL, NULL);
1465 output->otmpFullName = 0;
1469 if(output != lpOTM) {
1470 memcpy(lpOTM, output, cbData);
1471 HeapFree(GetProcessHeap(), 0, output);
1475 if(lpOTMW != (OUTLINETEXTMETRICW *)buf)
1476 HeapFree(GetProcessHeap(), 0, lpOTMW);
1482 /***********************************************************************
1483 * GetOutlineTextMetricsW [GDI32.@]
1485 UINT WINAPI GetOutlineTextMetricsW(
1486 HDC hdc, /* [in] Handle of device context */
1487 UINT cbData, /* [in] Size of metric data array */
1488 LPOUTLINETEXTMETRICW lpOTM) /* [out] Address of metric data array */
1490 DC *dc = DC_GetDCPtr( hdc );
1491 OUTLINETEXTMETRICW *output = lpOTM;
1494 TRACE("(%p,%d,%p)\n", hdc, cbData, lpOTM);
1498 ret = WineEngGetOutlineTextMetrics(dc->gdiFont, cbData, output);
1501 output = HeapAlloc(GetProcessHeap(), 0, ret);
1502 WineEngGetOutlineTextMetrics(dc->gdiFont, ret, output);
1505 #define WDPTOLP(x) ((x<0)? \
1506 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1507 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1508 #define HDPTOLP(y) ((y<0)? \
1509 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1510 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1512 output->otmTextMetrics.tmHeight = HDPTOLP(output->otmTextMetrics.tmHeight);
1513 output->otmTextMetrics.tmAscent = HDPTOLP(output->otmTextMetrics.tmAscent);
1514 output->otmTextMetrics.tmDescent = HDPTOLP(output->otmTextMetrics.tmDescent);
1515 output->otmTextMetrics.tmInternalLeading = HDPTOLP(output->otmTextMetrics.tmInternalLeading);
1516 output->otmTextMetrics.tmExternalLeading = HDPTOLP(output->otmTextMetrics.tmExternalLeading);
1517 output->otmTextMetrics.tmAveCharWidth = WDPTOLP(output->otmTextMetrics.tmAveCharWidth);
1518 output->otmTextMetrics.tmMaxCharWidth = WDPTOLP(output->otmTextMetrics.tmMaxCharWidth);
1519 output->otmTextMetrics.tmOverhang = WDPTOLP(output->otmTextMetrics.tmOverhang);
1520 output->otmAscent = HDPTOLP(output->otmAscent);
1521 output->otmDescent = HDPTOLP(output->otmDescent);
1522 output->otmLineGap = HDPTOLP(output->otmLineGap);
1523 output->otmsCapEmHeight = HDPTOLP(output->otmsCapEmHeight);
1524 output->otmsXHeight = HDPTOLP(output->otmsXHeight);
1525 output->otmrcFontBox.top = HDPTOLP(output->otmrcFontBox.top);
1526 output->otmrcFontBox.bottom = HDPTOLP(output->otmrcFontBox.bottom);
1527 output->otmrcFontBox.left = WDPTOLP(output->otmrcFontBox.left);
1528 output->otmrcFontBox.right = WDPTOLP(output->otmrcFontBox.right);
1529 output->otmMacAscent = HDPTOLP(output->otmMacAscent);
1530 output->otmMacDescent = HDPTOLP(output->otmMacDescent);
1531 output->otmMacLineGap = HDPTOLP(output->otmMacLineGap);
1532 output->otmptSubscriptSize.x = WDPTOLP(output->otmptSubscriptSize.x);
1533 output->otmptSubscriptSize.y = HDPTOLP(output->otmptSubscriptSize.y);
1534 output->otmptSubscriptOffset.x = WDPTOLP(output->otmptSubscriptOffset.x);
1535 output->otmptSubscriptOffset.y = HDPTOLP(output->otmptSubscriptOffset.y);
1536 output->otmptSuperscriptSize.x = WDPTOLP(output->otmptSuperscriptSize.x);
1537 output->otmptSuperscriptSize.y = HDPTOLP(output->otmptSuperscriptSize.y);
1538 output->otmptSuperscriptOffset.x = WDPTOLP(output->otmptSuperscriptOffset.x);
1539 output->otmptSuperscriptOffset.y = HDPTOLP(output->otmptSuperscriptOffset.y);
1540 output->otmsStrikeoutSize = HDPTOLP(output->otmsStrikeoutSize);
1541 output->otmsStrikeoutPosition = HDPTOLP(output->otmsStrikeoutPosition);
1542 output->otmsUnderscoreSize = HDPTOLP(output->otmsUnderscoreSize);
1543 output->otmsUnderscorePosition = HDPTOLP(output->otmsUnderscorePosition);
1546 if(output != lpOTM) {
1547 memcpy(lpOTM, output, cbData);
1548 HeapFree(GetProcessHeap(), 0, output);
1554 else { /* This stuff was in GetOutlineTextMetricsA, I've moved it here
1555 but really this should just be a return 0. */
1557 ret = sizeof(*lpOTM);
1562 memset(lpOTM, 0, ret);
1563 lpOTM->otmSize = sizeof(*lpOTM);
1564 GetTextMetricsW(hdc, &lpOTM->otmTextMetrics);
1566 Further fill of the structure not implemented,
1567 Needs real values for the structure members
1572 GDI_ReleaseObj(hdc);
1577 /***********************************************************************
1578 * GetCharWidthW (GDI32.@)
1579 * GetCharWidth32W (GDI32.@)
1581 BOOL WINAPI GetCharWidth32W( HDC hdc, UINT firstChar, UINT lastChar,
1586 DC * dc = DC_GetDCPtr( hdc );
1587 if (!dc) return FALSE;
1590 ret = WineEngGetCharWidth( dc->gdiFont, firstChar, lastChar, buffer );
1591 else if (dc->funcs->pGetCharWidth)
1592 ret = dc->funcs->pGetCharWidth( dc->physDev, firstChar, lastChar, buffer);
1596 /* convert device units to logical */
1597 for( i = firstChar; i <= lastChar; i++, buffer++ )
1598 *buffer = INTERNAL_XDSTOWS(dc, *buffer);
1601 GDI_ReleaseObj( hdc );
1606 /***********************************************************************
1607 * GetCharWidthA (GDI32.@)
1608 * GetCharWidth32A (GDI32.@)
1610 BOOL WINAPI GetCharWidth32A( HDC hdc, UINT firstChar, UINT lastChar,
1613 INT i, wlen, count = (INT)(lastChar - firstChar + 1);
1618 if(count <= 0) return FALSE;
1620 str = HeapAlloc(GetProcessHeap(), 0, count);
1621 for(i = 0; i < count; i++)
1622 str[i] = (BYTE)(firstChar + i);
1624 wstr = FONT_mbtowc(str, count, &wlen);
1626 for(i = 0; i < wlen; i++)
1628 if(!GetCharWidth32W(hdc, wstr[i], wstr[i], buffer))
1636 HeapFree(GetProcessHeap(), 0, str);
1637 HeapFree(GetProcessHeap(), 0, wstr);
1643 /***********************************************************************
1644 * ExtTextOutA (GDI32.@)
1648 BOOL WINAPI ExtTextOutA( HDC hdc, INT x, INT y, UINT flags,
1649 const RECT *lprect, LPCSTR str, UINT count, const INT *lpDx )
1656 if (flags & ETO_GLYPH_INDEX)
1657 return ExtTextOutW( hdc, x, y, flags, lprect, (LPCWSTR)str, count, lpDx );
1659 p = FONT_mbtowc(str, count, &wlen);
1662 unsigned int i = 0, j = 0;
1664 lpDxW = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(INT));
1666 if(IsDBCSLeadByte(str[i])) {
1667 lpDxW[j++] = lpDx[i] + lpDx[i+1];
1670 lpDxW[j++] = lpDx[i];
1676 ret = ExtTextOutW( hdc, x, y, flags, lprect, p, wlen, lpDxW );
1678 HeapFree( GetProcessHeap(), 0, p );
1679 HeapFree( GetProcessHeap(), 0, lpDxW );
1684 /***********************************************************************
1685 * ExtTextOutW (GDI32.@)
1687 * Draws text using the currently selected font, background color, and text color.
1691 * x,y [I] coordinates of string
1693 * ETO_GRAYED - undocumented on MSDN
1694 * ETO_OPAQUE - use background color for fill the rectangle
1695 * ETO_CLIPPED - clipping text to the rectangle
1696 * ETO_GLYPH_INDEX - Buffer is of glyph locations in fonts rather
1697 * than encoded characters. Implies ETO_IGNORELANGUAGE
1698 * ETO_RTLREADING - Paragraph is basically a right-to-left paragraph.
1699 * Affects BiDi ordering
1700 * ETO_IGNORELANGUAGE - Undocumented in MSDN - instructs ExtTextOut not to do BiDi reordering
1701 * ETO_PDY - unimplemented
1702 * ETO_NUMERICSLATIN - unimplemented always assumed -
1703 * do not translate numbers into locale representations
1704 * ETO_NUMERICSLOCAL - unimplemented - Numerals in Arabic/Farsi context should assume local form
1705 * lprect [I] dimensions for clipping or/and opaquing
1706 * str [I] text string
1707 * count [I] number of symbols in string
1708 * lpDx [I] optional parameter with distance between drawing characters
1714 BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags,
1715 const RECT *lprect, LPCWSTR str, UINT count, const INT *lpDx )
1718 LPWSTR reordered_str = (LPWSTR)str;
1719 WORD *glyphs = NULL;
1720 UINT align = GetTextAlign( hdc );
1724 double cosEsc, sinEsc;
1725 INT *deltas = NULL, char_extra;
1728 BOOL done_extents = FALSE;
1729 INT width, xwidth = 0, ywidth = 0;
1731 DC * dc = DC_GetDCUpdate( hdc );
1733 if (!dc) return FALSE;
1735 if (flags & (ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN | ETO_PDY))
1736 FIXME("flags ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN | ETO_PDY unimplemented\n");
1738 if (!dc->funcs->pExtTextOut && !PATH_IsPathOpen(dc->path))
1740 GDI_ReleaseObj( hdc );
1744 type = GetObjectType(hdc);
1745 if(type == OBJ_METADC || type == OBJ_ENHMETADC)
1747 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, flags, lprect, str, count, lpDx);
1748 GDI_ReleaseObj( hdc );
1752 if( !(flags & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)) && BidiAvail && count > 0 )
1754 reordered_str = HeapAlloc(GetProcessHeap(), 0, count*sizeof(WCHAR));
1756 BIDI_Reorder( str, count, GCP_REORDER,
1757 ((flags&ETO_RTLREADING)!=0 || (GetTextAlign(hdc)&TA_RTLREADING)!=0)?
1758 WINE_GCPW_FORCE_RTL:WINE_GCPW_FORCE_LTR,
1759 reordered_str, count, NULL );
1761 flags |= ETO_IGNORELANGUAGE;
1764 TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
1765 lprect, debugstr_wn(str, count), count, lpDx);
1767 if(flags & ETO_GLYPH_INDEX)
1768 glyphs = reordered_str;
1771 TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
1773 TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1775 if(align & TA_UPDATECP)
1777 GetCurrentPositionEx( hdc, &pt );
1782 GetTextMetricsW(hdc, &tm);
1783 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1785 if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1786 lf.lfEscapement = 0;
1788 if(lf.lfEscapement != 0)
1790 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1791 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1799 if(flags & (ETO_CLIPPED | ETO_OPAQUE))
1803 if(flags & ETO_CLIPPED) goto done;
1804 if(flags & ETO_GLYPH_INDEX)
1805 GetTextExtentPointI(hdc, glyphs, count, &sz);
1807 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1809 done_extents = TRUE;
1812 rc.right = x + sz.cx;
1813 rc.bottom = y + sz.cy;
1820 LPtoDP(hdc, (POINT*)&rc, 2);
1822 if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1823 if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1826 if ((flags & ETO_OPAQUE) && !PATH_IsPathOpen(dc->path))
1827 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1837 LPtoDP(hdc, &pt, 1);
1841 char_extra = GetTextCharacterExtra(hdc);
1843 if(char_extra || dc->breakExtra || lpDx)
1847 deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1848 for(i = 0; i < count; i++)
1850 if(lpDx && (flags & ETO_PDY))
1851 deltas[i] = lpDx[i*2] + char_extra;
1853 deltas[i] = lpDx[i] + char_extra;
1856 if(flags & ETO_GLYPH_INDEX)
1857 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1859 GetTextExtentPointW(hdc, reordered_str + i, 1, &tmpsz);
1861 deltas[i] = tmpsz.cx;
1864 if (!(flags & ETO_GLYPH_INDEX) && dc->breakExtra && reordered_str[i] == tm.tmBreakChar)
1866 deltas[i] = deltas[i] + dc->breakExtra;
1868 deltas[i] = INTERNAL_XWSTODS(dc, deltas[i]);
1876 if(flags & ETO_GLYPH_INDEX)
1877 GetTextExtentPointI(hdc, glyphs, count, &sz);
1879 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1880 done_extents = TRUE;
1882 width = INTERNAL_XWSTODS(dc, sz.cx);
1884 xwidth = width * cosEsc;
1885 ywidth = width * sinEsc;
1887 tm.tmAscent = abs(INTERNAL_YWSTODS(dc, tm.tmAscent));
1888 tm.tmDescent = abs(INTERNAL_YWSTODS(dc, tm.tmDescent));
1889 switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) )
1892 if (align & TA_UPDATECP)
1896 DPtoLP(hdc, &pt, 1);
1897 MoveToEx(hdc, pt.x, pt.y, NULL);
1909 if (align & TA_UPDATECP)
1913 DPtoLP(hdc, &pt, 1);
1914 MoveToEx(hdc, pt.x, pt.y, NULL);
1919 switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) )
1922 y += tm.tmAscent * cosEsc;
1923 x += tm.tmAscent * sinEsc;
1927 y -= tm.tmDescent * cosEsc;
1928 x -= tm.tmDescent * sinEsc;
1935 if (GetBkMode(hdc) != TRANSPARENT && !PATH_IsPathOpen(dc->path))
1937 if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE)))
1939 if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1940 y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom)
1944 rc.right = x + width;
1945 rc.top = y - tm.tmAscent;
1946 rc.bottom = y + tm.tmDescent;
1947 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1952 if(FontIsLinked(hdc) && !(flags & ETO_GLYPH_INDEX))
1954 HFONT orig_font = dc->hFont, cur_font;
1956 INT span = 0, *offsets = NULL, i;
1958 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
1959 for(i = 0; i < count; i++)
1961 WineEngGetLinkedHFont(dc, reordered_str[i], &cur_font, &glyph);
1962 if(cur_font != dc->hFont)
1967 offsets = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
1972 for(j = 1; j < count; j++)
1974 GetTextExtentPointW(hdc, reordered_str + j - 1, 1, &tmpsz);
1975 offsets[j] = offsets[j-1] + INTERNAL_XWSTODS(dc, tmpsz.cx);
1980 for(j = 1; j < count; j++)
1981 offsets[j] = offsets[j-1] + deltas[j];
1986 if (PATH_IsPathOpen(dc->path))
1987 ret = PATH_ExtTextOut(dc, x + offsets[i - span] * cosEsc, y - offsets[i - span] * sinEsc,
1988 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
1989 glyphs, span, deltas ? deltas + i - span : NULL);
1991 dc->funcs->pExtTextOut(dc->physDev, x + offsets[i - span] * cosEsc, y - offsets[i - span] * sinEsc,
1992 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
1993 glyphs, span, deltas ? deltas + i - span : NULL);
1996 SelectObject(hdc, cur_font);
1998 glyphs[span++] = glyph;
2002 if (PATH_IsPathOpen(dc->path))
2003 ret = PATH_ExtTextOut(dc, x + (offsets ? offsets[count - span] * cosEsc : 0),
2004 y - (offsets ? offsets[count - span] * sinEsc : 0),
2005 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2006 glyphs, span, deltas ? deltas + count - span : NULL);
2008 ret = dc->funcs->pExtTextOut(dc->physDev, x + (offsets ? offsets[count - span] * cosEsc : 0),
2009 y - (offsets ? offsets[count - span] * sinEsc : 0),
2010 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2011 glyphs, span, deltas ? deltas + count - span : NULL);
2012 SelectObject(hdc, orig_font);
2013 HeapFree(GetProcessHeap(), 0, offsets);
2019 if(!(flags & ETO_GLYPH_INDEX) && dc->gdiFont)
2021 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
2022 GetGlyphIndicesW(hdc, reordered_str, count, glyphs, 0);
2023 flags |= ETO_GLYPH_INDEX;
2026 if (PATH_IsPathOpen(dc->path))
2027 ret = PATH_ExtTextOut(dc, x, y, (flags & ~ETO_OPAQUE), &rc,
2028 glyphs ? glyphs : reordered_str, count, deltas);
2030 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, (flags & ~ETO_OPAQUE), &rc,
2031 glyphs ? glyphs : reordered_str, count, deltas);
2035 HeapFree(GetProcessHeap(), 0, deltas);
2036 if(glyphs != reordered_str)
2037 HeapFree(GetProcessHeap(), 0, glyphs);
2038 if(reordered_str != str)
2039 HeapFree(GetProcessHeap(), 0, reordered_str);
2041 GDI_ReleaseObj( hdc );
2043 if (ret && (lf.lfUnderline || lf.lfStrikeOut))
2045 int underlinePos, strikeoutPos;
2046 int underlineWidth, strikeoutWidth;
2047 UINT size = GetOutlineTextMetricsW(hdc, 0, NULL);
2048 OUTLINETEXTMETRICW* otm = NULL;
2053 underlineWidth = tm.tmAscent / 20 + 1;
2054 strikeoutPos = tm.tmAscent / 2;
2055 strikeoutWidth = underlineWidth;
2059 otm = HeapAlloc(GetProcessHeap(), 0, size);
2060 GetOutlineTextMetricsW(hdc, size, otm);
2061 underlinePos = otm->otmsUnderscorePosition;
2062 underlineWidth = otm->otmsUnderscoreSize;
2063 strikeoutPos = otm->otmsStrikeoutPosition;
2064 strikeoutWidth = otm->otmsStrikeoutSize;
2065 HeapFree(GetProcessHeap(), 0, otm);
2068 if (PATH_IsPathOpen(dc->path))
2072 HBRUSH hbrush = CreateSolidBrush(GetTextColor(hdc));
2074 hbrush = SelectObject(hdc, hbrush);
2075 hpen = SelectObject(hdc, GetStockObject(NULL_PEN));
2079 pts[0].x = x - underlinePos * sinEsc;
2080 pts[0].y = y - underlinePos * cosEsc;
2081 pts[1].x = x + xwidth - underlinePos * sinEsc;
2082 pts[1].y = y - ywidth - underlinePos * cosEsc;
2083 pts[2].x = pts[1].x + underlineWidth * sinEsc;
2084 pts[2].y = pts[1].y + underlineWidth * cosEsc;
2085 pts[3].x = pts[0].x + underlineWidth * sinEsc;
2086 pts[3].y = pts[0].y + underlineWidth * cosEsc;
2087 pts[4].x = pts[0].x;
2088 pts[4].y = pts[0].y;
2089 DPtoLP(hdc, pts, 5);
2090 Polygon(hdc, pts, 5);
2095 pts[0].x = x - strikeoutPos * sinEsc;
2096 pts[0].y = y - strikeoutPos * cosEsc;
2097 pts[1].x = x + xwidth - strikeoutPos * sinEsc;
2098 pts[1].y = y - ywidth - strikeoutPos * cosEsc;
2099 pts[2].x = pts[1].x + strikeoutWidth * sinEsc;
2100 pts[2].y = pts[1].y + strikeoutWidth * cosEsc;
2101 pts[3].x = pts[0].x + strikeoutWidth * sinEsc;
2102 pts[3].y = pts[0].y + strikeoutWidth * cosEsc;
2103 pts[4].x = pts[0].x;
2104 pts[4].y = pts[0].y;
2105 DPtoLP(hdc, pts, 5);
2106 Polygon(hdc, pts, 5);
2109 SelectObject(hdc, hpen);
2110 hbrush = SelectObject(hdc, hbrush);
2111 DeleteObject(hbrush);
2115 POINT pts[2], oldpt;
2120 hpen = CreatePen(PS_SOLID, underlineWidth, GetTextColor(hdc));
2121 hpen = SelectObject(hdc, hpen);
2124 pts[1].x = x + xwidth;
2125 pts[1].y = y - ywidth;
2126 DPtoLP(hdc, pts, 2);
2127 MoveToEx(hdc, pts[0].x - underlinePos * sinEsc, pts[0].y - underlinePos * cosEsc, &oldpt);
2128 LineTo(hdc, pts[1].x - underlinePos * sinEsc, pts[1].y - underlinePos * cosEsc);
2129 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2130 DeleteObject(SelectObject(hdc, hpen));
2135 hpen = CreatePen(PS_SOLID, strikeoutWidth, GetTextColor(hdc));
2136 hpen = SelectObject(hdc, hpen);
2139 pts[1].x = x + xwidth;
2140 pts[1].y = y - ywidth;
2141 DPtoLP(hdc, pts, 2);
2142 MoveToEx(hdc, pts[0].x - strikeoutPos * sinEsc, pts[0].y - strikeoutPos * cosEsc, &oldpt);
2143 LineTo(hdc, pts[1].x - strikeoutPos * sinEsc, pts[1].y - strikeoutPos * cosEsc);
2144 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2145 DeleteObject(SelectObject(hdc, hpen));
2154 /***********************************************************************
2155 * TextOutA (GDI32.@)
2157 BOOL WINAPI TextOutA( HDC hdc, INT x, INT y, LPCSTR str, INT count )
2159 return ExtTextOutA( hdc, x, y, 0, NULL, str, count, NULL );
2163 /***********************************************************************
2164 * TextOutW (GDI32.@)
2166 BOOL WINAPI TextOutW(HDC hdc, INT x, INT y, LPCWSTR str, INT count)
2168 return ExtTextOutW( hdc, x, y, 0, NULL, str, count, NULL );
2172 /***********************************************************************
2173 * PolyTextOutA (GDI32.@)
2177 BOOL WINAPI PolyTextOutA ( HDC hdc, /* [in] Handle to device context */
2178 PPOLYTEXTA pptxt, /* [in] Array of strings */
2179 INT cStrings ) /* [in] Number of strings in array */
2181 for (; cStrings>0; cStrings--, pptxt++)
2182 if (!ExtTextOutA( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2189 /***********************************************************************
2190 * PolyTextOutW (GDI32.@)
2192 * Draw several Strings
2198 BOOL WINAPI PolyTextOutW ( HDC hdc, /* [in] Handle to device context */
2199 PPOLYTEXTW pptxt, /* [in] Array of strings */
2200 INT cStrings ) /* [in] Number of strings in array */
2202 for (; cStrings>0; cStrings--, pptxt++)
2203 if (!ExtTextOutW( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2209 /* FIXME: all following APIs ******************************************/
2212 /***********************************************************************
2213 * SetMapperFlags (GDI32.@)
2215 DWORD WINAPI SetMapperFlags( HDC hDC, DWORD dwFlag )
2217 DC *dc = DC_GetDCPtr( hDC );
2220 if(dc->funcs->pSetMapperFlags)
2222 ret = dc->funcs->pSetMapperFlags( dc->physDev, dwFlag );
2223 /* FIXME: ret is just a success flag, we should return a proper value */
2226 FIXME("(%p, 0x%08lx): stub - harmless\n", hDC, dwFlag);
2227 GDI_ReleaseObj( hDC );
2231 /***********************************************************************
2232 * GetAspectRatioFilterEx (GDI.486)
2234 BOOL16 WINAPI GetAspectRatioFilterEx16( HDC16 hdc, LPSIZE16 pAspectRatio )
2236 FIXME("(%04x, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2240 /***********************************************************************
2241 * GetAspectRatioFilterEx (GDI32.@)
2243 BOOL WINAPI GetAspectRatioFilterEx( HDC hdc, LPSIZE pAspectRatio )
2245 FIXME("(%p, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2250 /***********************************************************************
2251 * GetCharABCWidthsA (GDI32.@)
2253 * See GetCharABCWidthsW.
2255 BOOL WINAPI GetCharABCWidthsA(HDC hdc, UINT firstChar, UINT lastChar,
2258 INT i, wlen, count = (INT)(lastChar - firstChar + 1);
2263 if(count <= 0) return FALSE;
2265 str = HeapAlloc(GetProcessHeap(), 0, count);
2266 for(i = 0; i < count; i++)
2267 str[i] = (BYTE)(firstChar + i);
2269 wstr = FONT_mbtowc(str, count, &wlen);
2271 for(i = 0; i < wlen; i++)
2273 if(!GetCharABCWidthsW(hdc, wstr[i], wstr[i], abc))
2281 HeapFree(GetProcessHeap(), 0, str);
2282 HeapFree(GetProcessHeap(), 0, wstr);
2288 /******************************************************************************
2289 * GetCharABCWidthsW [GDI32.@]
2291 * Retrieves widths of characters in range.
2294 * hdc [I] Handle of device context
2295 * firstChar [I] First character in range to query
2296 * lastChar [I] Last character in range to query
2297 * abc [O] Address of character-width structure
2300 * Only works with TrueType fonts
2306 BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT firstChar, UINT lastChar,
2309 DC *dc = DC_GetDCPtr(hdc);
2313 if (!dc) return FALSE;
2316 ret = WineEngGetCharABCWidths( dc->gdiFont, firstChar, lastChar, abc );
2322 /* convert device units to logical */
2323 for( i = firstChar; i <= lastChar; i++, abc++ ) {
2324 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2325 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2326 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2331 GDI_ReleaseObj(hdc);
2336 /******************************************************************************
2337 * GetCharABCWidthsI [GDI32.@]
2339 * Retrieves widths of characters in range.
2342 * hdc [I] Handle of device context
2343 * firstChar [I] First glyphs in range to query
2344 * count [I] Last glyphs in range to query
2345 * pgi [i] Array of glyphs to query
2346 * abc [O] Address of character-width structure
2349 * Only works with TrueType fonts
2355 BOOL WINAPI GetCharABCWidthsI( HDC hdc, UINT firstChar, UINT count,
2356 LPWORD pgi, LPABC abc)
2358 DC *dc = DC_GetDCPtr(hdc);
2362 if (!dc) return FALSE;
2365 ret = WineEngGetCharABCWidthsI( dc->gdiFont, firstChar, count, pgi, abc );
2371 /* convert device units to logical */
2372 for( i = firstChar; i <= count; i++, abc++ ) {
2373 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2374 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2375 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2380 GDI_ReleaseObj(hdc);
2385 /***********************************************************************
2386 * GetGlyphOutlineA (GDI32.@)
2388 DWORD WINAPI GetGlyphOutlineA( HDC hdc, UINT uChar, UINT fuFormat,
2389 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2390 LPVOID lpBuffer, const MAT2 *lpmat2 )
2396 if(!(fuFormat & GGO_GLYPH_INDEX)) {
2399 if(uChar > 0xff) { /* but, 2 bytes character only */
2401 mbchs[0] = (uChar & 0xff00) >> 8;
2402 mbchs[1] = (uChar & 0xff);
2405 mbchs[0] = (uChar & 0xff);
2407 p = FONT_mbtowc(mbchs, len, NULL);
2411 ret = GetGlyphOutlineW(hdc, c, fuFormat, lpgm, cbBuffer, lpBuffer,
2413 HeapFree(GetProcessHeap(), 0, p);
2417 /***********************************************************************
2418 * GetGlyphOutlineW (GDI32.@)
2420 DWORD WINAPI GetGlyphOutlineW( HDC hdc, UINT uChar, UINT fuFormat,
2421 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2422 LPVOID lpBuffer, const MAT2 *lpmat2 )
2424 DC *dc = DC_GetDCPtr(hdc);
2427 TRACE("(%p, %04x, %04x, %p, %ld, %p, %p)\n",
2428 hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
2430 if(!dc) return GDI_ERROR;
2433 ret = WineEngGetGlyphOutline(dc->gdiFont, uChar, fuFormat, lpgm,
2434 cbBuffer, lpBuffer, lpmat2);
2438 GDI_ReleaseObj(hdc);
2443 /***********************************************************************
2444 * CreateScalableFontResourceA (GDI32.@)
2446 BOOL WINAPI CreateScalableFontResourceA( DWORD fHidden,
2447 LPCSTR lpszResourceFile,
2448 LPCSTR lpszFontFile,
2449 LPCSTR lpszCurrentPath )
2453 /* fHidden=1 - only visible for the calling app, read-only, not
2454 * enumbered with EnumFonts/EnumFontFamilies
2455 * lpszCurrentPath can be NULL
2457 FIXME("(%ld,%s,%s,%s): stub\n",
2458 fHidden, debugstr_a(lpszResourceFile), debugstr_a(lpszFontFile),
2459 debugstr_a(lpszCurrentPath) );
2461 /* If the output file already exists, return the ERROR_FILE_EXISTS error as specified in MSDN */
2462 if ((f = CreateFileA(lpszResourceFile, 0, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)) != INVALID_HANDLE_VALUE) {
2464 SetLastError(ERROR_FILE_EXISTS);
2467 return FALSE; /* create failed */
2470 /***********************************************************************
2471 * CreateScalableFontResourceW (GDI32.@)
2473 BOOL WINAPI CreateScalableFontResourceW( DWORD fHidden,
2474 LPCWSTR lpszResourceFile,
2475 LPCWSTR lpszFontFile,
2476 LPCWSTR lpszCurrentPath )
2478 FIXME("(%ld,%p,%p,%p): stub\n",
2479 fHidden, lpszResourceFile, lpszFontFile, lpszCurrentPath );
2480 return FALSE; /* create failed */
2483 /*************************************************************************
2484 * GetKerningPairsA (GDI32.@)
2486 DWORD WINAPI GetKerningPairsA( HDC hDC, DWORD cPairs,
2487 LPKERNINGPAIR lpKerningPairs )
2489 return GetKerningPairsW( hDC, cPairs, lpKerningPairs );
2493 /*************************************************************************
2494 * GetKerningPairsW (GDI32.@)
2496 DWORD WINAPI GetKerningPairsW( HDC hDC, DWORD cPairs,
2497 LPKERNINGPAIR lpKerningPairs )
2500 FIXME("(%p,%ld,%p): almost empty stub!\n", hDC, cPairs, lpKerningPairs);
2502 if(!lpKerningPairs) /* return the number of kerning pairs */
2505 for (i = 0; i < cPairs; i++)
2506 lpKerningPairs[i].iKernAmount = 0;
2510 /*************************************************************************
2511 * TranslateCharsetInfo [GDI32.@]
2513 * Fills a CHARSETINFO structure for a character set, code page, or
2514 * font. This allows making the correspondance between different labelings
2515 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
2516 * of the same encoding.
2518 * Only one codepage will be set in lpCs->fs. If TCI_SRCFONTSIG is used,
2519 * only one codepage should be set in *lpSrc.
2522 * TRUE on success, FALSE on failure.
2525 BOOL WINAPI TranslateCharsetInfo(
2526 LPDWORD lpSrc, /* [in]
2527 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
2528 if flags == TCI_SRCCHARSET: a character set value
2529 if flags == TCI_SRCCODEPAGE: a code page value
2531 LPCHARSETINFO lpCs, /* [out] structure to receive charset information */
2532 DWORD flags /* [in] determines interpretation of lpSrc */)
2536 case TCI_SRCFONTSIG:
2537 while (!(*lpSrc>>index & 0x0001) && index<MAXTCIINDEX) index++;
2539 case TCI_SRCCODEPAGE:
2540 while ((UINT) (lpSrc) != FONT_tci[index].ciACP && index < MAXTCIINDEX) index++;
2542 case TCI_SRCCHARSET:
2543 while ((UINT) (lpSrc) != FONT_tci[index].ciCharset && index < MAXTCIINDEX) index++;
2548 if (index >= MAXTCIINDEX || FONT_tci[index].ciCharset == DEFAULT_CHARSET) return FALSE;
2549 memcpy(lpCs, &FONT_tci[index], sizeof(CHARSETINFO));
2553 /*************************************************************************
2554 * GetFontLanguageInfo (GDI32.@)
2556 DWORD WINAPI GetFontLanguageInfo(HDC hdc)
2558 FONTSIGNATURE fontsig;
2559 static const DWORD GCP_DBCS_MASK=0x003F0000,
2560 GCP_DIACRITIC_MASK=0x00000000,
2561 FLI_GLYPHS_MASK=0x00000000,
2562 GCP_GLYPHSHAPE_MASK=0x00000040,
2563 GCP_KASHIDA_MASK=0x00000000,
2564 GCP_LIGATE_MASK=0x00000000,
2565 GCP_USEKERNING_MASK=0x00000000,
2566 GCP_REORDER_MASK=0x00000060;
2570 GetTextCharsetInfo( hdc, &fontsig, 0 );
2571 /* We detect each flag we return using a bitmask on the Codepage Bitfields */
2573 if( (fontsig.fsCsb[0]&GCP_DBCS_MASK)!=0 )
2576 if( (fontsig.fsCsb[0]&GCP_DIACRITIC_MASK)!=0 )
2577 result|=GCP_DIACRITIC;
2579 if( (fontsig.fsCsb[0]&FLI_GLYPHS_MASK)!=0 )
2582 if( (fontsig.fsCsb[0]&GCP_GLYPHSHAPE_MASK)!=0 )
2583 result|=GCP_GLYPHSHAPE;
2585 if( (fontsig.fsCsb[0]&GCP_KASHIDA_MASK)!=0 )
2586 result|=GCP_KASHIDA;
2588 if( (fontsig.fsCsb[0]&GCP_LIGATE_MASK)!=0 )
2591 if( (fontsig.fsCsb[0]&GCP_USEKERNING_MASK)!=0 )
2592 result|=GCP_USEKERNING;
2594 /* this might need a test for a HEBREW- or ARABIC_CHARSET as well */
2595 if( GetTextAlign( hdc) & TA_RTLREADING )
2596 if( (fontsig.fsCsb[0]&GCP_REORDER_MASK)!=0 )
2597 result|=GCP_REORDER;
2603 /*************************************************************************
2604 * GetFontData [GDI32.@]
2606 * Retrieve data for TrueType font.
2610 * success: Number of bytes returned
2611 * failure: GDI_ERROR
2615 * Calls SetLastError()
2618 DWORD WINAPI GetFontData(HDC hdc, DWORD table, DWORD offset,
2619 LPVOID buffer, DWORD length)
2621 DC *dc = DC_GetDCPtr(hdc);
2622 DWORD ret = GDI_ERROR;
2624 if(!dc) return GDI_ERROR;
2627 ret = WineEngGetFontData(dc->gdiFont, table, offset, buffer, length);
2629 GDI_ReleaseObj(hdc);
2633 /*************************************************************************
2634 * GetGlyphIndicesA [GDI32.@]
2636 DWORD WINAPI GetGlyphIndicesA(HDC hdc, LPCSTR lpstr, INT count,
2637 LPWORD pgi, DWORD flags)
2643 TRACE("(%p, %s, %d, %p, 0x%lx)\n",
2644 hdc, debugstr_an(lpstr, count), count, pgi, flags);
2646 lpstrW = FONT_mbtowc(lpstr, count, &countW);
2647 ret = GetGlyphIndicesW(hdc, lpstrW, countW, pgi, flags);
2648 HeapFree(GetProcessHeap(), 0, lpstrW);
2653 /*************************************************************************
2654 * GetGlyphIndicesW [GDI32.@]
2656 DWORD WINAPI GetGlyphIndicesW(HDC hdc, LPCWSTR lpstr, INT count,
2657 LPWORD pgi, DWORD flags)
2659 DC *dc = DC_GetDCPtr(hdc);
2660 DWORD ret = GDI_ERROR;
2662 TRACE("(%p, %s, %d, %p, 0x%lx)\n",
2663 hdc, debugstr_wn(lpstr, count), count, pgi, flags);
2665 if(!dc) return GDI_ERROR;
2668 ret = WineEngGetGlyphIndices(dc->gdiFont, lpstr, count, pgi, flags);
2670 GDI_ReleaseObj(hdc);
2674 /*************************************************************************
2675 * GetCharacterPlacementA [GDI32.@]
2677 * See GetCharacterPlacementW.
2680 * the web browser control of ie4 calls this with dwFlags=0
2683 GetCharacterPlacementA(HDC hdc, LPCSTR lpString, INT uCount,
2684 INT nMaxExtent, GCP_RESULTSA *lpResults,
2689 GCP_RESULTSW resultsW;
2692 TRACE("%s, %d, %d, 0x%08lx\n",
2693 debugstr_an(lpString, uCount), uCount, nMaxExtent, dwFlags);
2695 /* both structs are equal in size */
2696 memcpy(&resultsW, lpResults, sizeof(resultsW));
2698 lpStringW = FONT_mbtowc(lpString, uCount, &uCountW);
2699 if(lpResults->lpOutString)
2700 resultsW.lpOutString = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*uCountW);
2702 ret = GetCharacterPlacementW(hdc, lpStringW, uCountW, nMaxExtent, &resultsW, dwFlags);
2704 lpResults->nGlyphs = resultsW.nGlyphs;
2705 lpResults->nMaxFit = resultsW.nMaxFit;
2707 if(lpResults->lpOutString) {
2708 WideCharToMultiByte(CP_ACP, 0, resultsW.lpOutString, uCountW,
2709 lpResults->lpOutString, uCount, NULL, NULL );
2712 HeapFree(GetProcessHeap(), 0, lpStringW);
2713 HeapFree(GetProcessHeap(), 0, resultsW.lpOutString);
2718 /*************************************************************************
2719 * GetCharacterPlacementW [GDI32.@]
2721 * Retrieve information about a string. This includes the width, reordering,
2722 * Glyphing and so on.
2726 * The width and height of the string if successful, 0 if failed.
2730 * All flags except GCP_REORDER are not yet implemented.
2731 * Reordering is not 100% complient to the Windows BiDi method.
2732 * Caret positioning is not yet implemented for BiDi.
2733 * Classes are not yet implemented.
2737 GetCharacterPlacementW(
2738 HDC hdc, /* [in] Device context for which the rendering is to be done */
2739 LPCWSTR lpString, /* [in] The string for which information is to be returned */
2740 INT uCount, /* [in] Number of WORDS in string. */
2741 INT nMaxExtent, /* [in] Maximum extent the string is to take (in HDC logical units) */
2742 GCP_RESULTSW *lpResults,/* [in/out] A pointer to a GCP_RESULTSW struct */
2743 DWORD dwFlags /* [in] Flags specifying how to process the string */
2750 TRACE("%s, %d, %d, 0x%08lx\n",
2751 debugstr_wn(lpString, uCount), uCount, nMaxExtent, dwFlags);
2753 TRACE("lStructSize=%ld, lpOutString=%p, lpOrder=%p, lpDx=%p, lpCaretPos=%p\n"
2754 "lpClass=%p, lpGlyphs=%p, nGlyphs=%u, nMaxFit=%d\n",
2755 lpResults->lStructSize, lpResults->lpOutString, lpResults->lpOrder,
2756 lpResults->lpDx, lpResults->lpCaretPos, lpResults->lpClass,
2757 lpResults->lpGlyphs, lpResults->nGlyphs, lpResults->nMaxFit);
2759 if(dwFlags&(~GCP_REORDER)) FIXME("flags 0x%08lx ignored\n", dwFlags);
2760 if(lpResults->lpClass) FIXME("classes not implemented\n");
2761 if (lpResults->lpCaretPos && (dwFlags & GCP_REORDER))
2762 FIXME("Caret positions for complex scripts not implemented\n");
2764 nSet = (UINT)uCount;
2765 if(nSet > lpResults->nGlyphs)
2766 nSet = lpResults->nGlyphs;
2768 /* return number of initialized fields */
2769 lpResults->nGlyphs = nSet;
2771 if((dwFlags&GCP_REORDER)==0 || !BidiAvail)
2773 /* Treat the case where no special handling was requested in a fastpath way */
2774 /* copy will do if the GCP_REORDER flag is not set */
2775 if(lpResults->lpOutString)
2776 memcpy( lpResults->lpOutString, lpString, nSet * sizeof(WCHAR));
2778 if(lpResults->lpOrder)
2780 for(i = 0; i < nSet; i++)
2781 lpResults->lpOrder[i] = i;
2785 BIDI_Reorder( lpString, uCount, dwFlags, WINE_GCPW_FORCE_LTR, lpResults->lpOutString,
2786 nSet, lpResults->lpOrder );
2789 /* FIXME: Will use the placement chars */
2790 if (lpResults->lpDx)
2793 for (i = 0; i < nSet; i++)
2795 if (GetCharWidth32W(hdc, lpString[i], lpString[i], &c))
2796 lpResults->lpDx[i]= c;
2800 if (lpResults->lpCaretPos && !(dwFlags & GCP_REORDER))
2804 lpResults->lpCaretPos[0] = 0;
2805 for (i = 1; i < nSet; i++)
2806 if (GetTextExtentPoint32W(hdc, &(lpString[i - 1]), 1, &size))
2807 lpResults->lpCaretPos[i] = (pos += size.cx);
2810 if(lpResults->lpGlyphs)
2811 GetGlyphIndicesW(hdc, lpString, nSet, lpResults->lpGlyphs, 0);
2813 if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
2814 ret = MAKELONG(size.cx, size.cy);
2819 /*************************************************************************
2820 * GetCharABCWidthsFloatA [GDI32.@]
2822 * See GetCharABCWidthsFloatW.
2824 BOOL WINAPI GetCharABCWidthsFloatA( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
2826 INT i, wlen, count = (INT)(last - first + 1);
2831 if (count <= 0) return FALSE;
2833 str = HeapAlloc(GetProcessHeap(), 0, count);
2835 for(i = 0; i < count; i++)
2836 str[i] = (BYTE)(first + i);
2838 wstr = FONT_mbtowc(str, count, &wlen);
2840 for (i = 0; i < wlen; i++)
2842 if (!GetCharABCWidthsFloatW( hdc, wstr[i], wstr[i], abcf ))
2850 HeapFree( GetProcessHeap(), 0, str );
2851 HeapFree( GetProcessHeap(), 0, wstr );
2856 /*************************************************************************
2857 * GetCharABCWidthsFloatW [GDI32.@]
2859 * Retrieves widths of a range of characters.
2862 * hdc [I] Handle to device context.
2863 * first [I] First character in range to query.
2864 * last [I] Last character in range to query.
2865 * abcf [O] Array of LPABCFLOAT structures.
2872 * Only works with TrueType fonts. It also doesn't return real
2873 * floats but converted integers because it's implemented on
2874 * top of GetCharABCWidthsW.
2876 BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
2879 unsigned int i, size = sizeof(ABC) * (last - first + 1);
2882 TRACE("%p, %d, %d, %p - partial stub\n", hdc, first, last, abcf);
2884 abc = HeapAlloc( GetProcessHeap(), 0, size );
2885 if (!abc) return FALSE;
2887 ret = GetCharABCWidthsW( hdc, first, last, abc );
2890 for (i = first; i <= last; i++, abc++, abcf++)
2892 abcf->abcfA = abc->abcA;
2893 abcf->abcfB = abc->abcB;
2894 abcf->abcfC = abc->abcC;
2897 HeapFree( GetProcessHeap(), 0, abc );
2901 /*************************************************************************
2902 * GetCharWidthFloatA [GDI32.@]
2904 BOOL WINAPI GetCharWidthFloatA(HDC hdc, UINT iFirstChar,
2905 UINT iLastChar, PFLOAT pxBuffer)
2907 FIXME_(gdi)("GetCharWidthFloatA, stub\n");
2911 /*************************************************************************
2912 * GetCharWidthFloatW [GDI32.@]
2914 BOOL WINAPI GetCharWidthFloatW(HDC hdc, UINT iFirstChar,
2915 UINT iLastChar, PFLOAT pxBuffer)
2917 FIXME_(gdi)("GetCharWidthFloatW, stub\n");
2922 /***********************************************************************
2924 * Font Resource API *
2926 ***********************************************************************/
2928 /***********************************************************************
2929 * AddFontResourceA (GDI32.@)
2931 INT WINAPI AddFontResourceA( LPCSTR str )
2933 return AddFontResourceExA( str, 0, NULL);
2936 /***********************************************************************
2937 * AddFontResourceW (GDI32.@)
2939 INT WINAPI AddFontResourceW( LPCWSTR str )
2941 return AddFontResourceExW(str, 0, NULL);
2945 /***********************************************************************
2946 * AddFontResourceExA (GDI32.@)
2948 INT WINAPI AddFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
2950 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
2951 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2954 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
2955 ret = AddFontResourceExW(strW, fl, pdv);
2956 HeapFree(GetProcessHeap(), 0, strW);
2960 /***********************************************************************
2961 * AddFontResourceExW (GDI32.@)
2963 INT WINAPI AddFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
2965 return WineEngAddFontResourceEx(str, fl, pdv);
2968 /***********************************************************************
2969 * RemoveFontResourceA (GDI32.@)
2971 BOOL WINAPI RemoveFontResourceA( LPCSTR str )
2973 return RemoveFontResourceExA(str, 0, 0);
2976 /***********************************************************************
2977 * RemoveFontResourceW (GDI32.@)
2979 BOOL WINAPI RemoveFontResourceW( LPCWSTR str )
2981 return RemoveFontResourceExW(str, 0, 0);
2984 /***********************************************************************
2985 * AddFontMemResourceEx (GDI32.@)
2987 HANDLE WINAPI AddFontMemResourceEx( PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD *pcFonts)
2989 FIXME("(%p,%08lx,%p,%p): stub\n", pbFont, cbFont, pdv, pcFonts);
2993 /***********************************************************************
2994 * RemoveFontResourceExA (GDI32.@)
2996 BOOL WINAPI RemoveFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
2998 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
2999 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3002 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
3003 ret = RemoveFontResourceExW(strW, fl, pdv);
3004 HeapFree(GetProcessHeap(), 0, strW);
3008 /***********************************************************************
3009 * RemoveFontResourceExW (GDI32.@)
3011 BOOL WINAPI RemoveFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
3013 return WineEngRemoveFontResourceEx(str, fl, pdv);
3016 /***********************************************************************
3017 * GetTextCharset (GDI32.@)
3019 UINT WINAPI GetTextCharset(HDC hdc)
3021 /* MSDN docs say this is equivalent */
3022 return GetTextCharsetInfo(hdc, NULL, 0);
3025 /***********************************************************************
3026 * GetTextCharsetInfo (GDI32.@)
3028 UINT WINAPI GetTextCharsetInfo(HDC hdc, LPFONTSIGNATURE fs, DWORD flags)
3030 UINT ret = DEFAULT_CHARSET;
3031 DC *dc = DC_GetDCPtr(hdc);
3036 ret = WineEngGetTextCharsetInfo(dc->gdiFont, fs, flags);
3038 GDI_ReleaseObj(hdc);
3041 if (ret == DEFAULT_CHARSET && fs)
3042 memset(fs, 0, sizeof(FONTSIGNATURE));
3046 /***********************************************************************
3047 * GdiGetCharDimensions (GDI32.@)
3049 * Gets the average width of the characters in the English alphabet.
3052 * hdc [I] Handle to the device context to measure on.
3053 * lptm [O] Pointer to memory to store the text metrics into.
3054 * height [O] On exit, the maximum height of characters in the English alphabet.
3057 * The average width of characters in the English alphabet.
3060 * This function is used by the dialog manager to get the size of a dialog
3061 * unit. It should also be used by other pieces of code that need to know
3062 * the size of a dialog unit in logical units without having access to the
3063 * window handle of the dialog.
3064 * Windows caches the font metrics from this function, but we don't and
3065 * there doesn't appear to be an immediate advantage to do so.
3068 * GetTextExtentPointW, GetTextMetricsW, MapDialogRect.
3070 LONG WINAPI GdiGetCharDimensions(HDC hdc, LPTEXTMETRICW lptm, LONG *height)
3073 static const WCHAR alphabet[] = {
3074 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
3075 'r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H',
3076 'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',0};
3078 if(lptm && !GetTextMetricsW(hdc, lptm)) return 0;
3080 if(!GetTextExtentPointW(hdc, alphabet, 52, &sz)) return 0;
3082 if (height) *height = sz.cy;
3083 return (sz.cx / 26 + 1) / 2;
3086 BOOL WINAPI EnableEUDC(BOOL fEnableEUDC)
3088 FIXME("(%d): stub\n", fEnableEUDC);
3092 /***********************************************************************
3093 * GetCharWidthI (GDI32.@)
3095 BOOL WINAPI GetCharWidthI(HDC hdc, UINT giFirst, UINT cgi, LPWORD pgi, LPINT lpBuffer)
3097 FIXME("(%p, %d, %d, %p, %p): stub\n", hdc, giFirst, cgi, pgi, lpBuffer);
3101 /***********************************************************************
3102 * GetFontUnicodeRanges (GDI32.@)
3104 DWORD WINAPI GetFontUnicodeRanges(HDC hdc, LPGLYPHSET lpgs)
3106 FIXME("(%p, %p): stub\n", hdc, lpgs);