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"
34 #include "gdi_private.h"
35 #include "wine/exception.h"
36 #include "wine/unicode.h"
37 #include "wine/debug.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(font);
41 /* Device -> World size conversion */
43 /* Performs a device to world transformation on the specified width (which
44 * is in integer format).
46 static inline INT INTERNAL_XDSTOWS(DC *dc, INT width)
50 /* Perform operation with floating point */
51 floatWidth = (double)width * dc->xformVport2World.eM11;
52 /* Round to integers */
53 return GDI_ROUND(floatWidth);
56 /* Performs a device to world transformation on the specified size (which
57 * is in integer format).
59 static inline INT INTERNAL_YDSTOWS(DC *dc, INT height)
63 /* Perform operation with floating point */
64 floatHeight = (double)height * dc->xformVport2World.eM22;
65 /* Round to integers */
66 return GDI_ROUND(floatHeight);
69 static inline INT INTERNAL_XWSTODS(DC *dc, INT width)
72 pt[0].x = pt[0].y = 0;
75 LPtoDP(dc->hSelf, pt, 2);
76 return pt[1].x - pt[0].x;
79 static inline INT INTERNAL_YWSTODS(DC *dc, INT height)
82 pt[0].x = pt[0].y = 0;
85 LPtoDP(dc->hSelf, pt, 2);
86 return pt[1].y - pt[0].y;
89 static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, HDC hdc );
90 static INT FONT_GetObjectA( HGDIOBJ handle, INT count, LPVOID buffer );
91 static INT FONT_GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer );
92 static BOOL FONT_DeleteObject( HGDIOBJ handle );
94 static const struct gdi_obj_funcs font_funcs =
96 FONT_SelectObject, /* pSelectObject */
97 FONT_GetObjectA, /* pGetObjectA */
98 FONT_GetObjectW, /* pGetObjectW */
99 NULL, /* pUnrealizeObject */
100 FONT_DeleteObject /* pDeleteObject */
103 #define ENUM_UNICODE 0x00000001
104 #define ENUM_CALLED 0x00000002
114 LPLOGFONTW lpLogFontParam;
115 FONTENUMPROCW lpEnumFunc;
122 * For TranslateCharsetInfo
124 #define MAXTCIINDEX 32
125 static const CHARSETINFO FONT_tci[MAXTCIINDEX] = {
127 { ANSI_CHARSET, 1252, {{0,0,0,0},{FS_LATIN1,0}} },
128 { EASTEUROPE_CHARSET, 1250, {{0,0,0,0},{FS_LATIN2,0}} },
129 { RUSSIAN_CHARSET, 1251, {{0,0,0,0},{FS_CYRILLIC,0}} },
130 { GREEK_CHARSET, 1253, {{0,0,0,0},{FS_GREEK,0}} },
131 { TURKISH_CHARSET, 1254, {{0,0,0,0},{FS_TURKISH,0}} },
132 { HEBREW_CHARSET, 1255, {{0,0,0,0},{FS_HEBREW,0}} },
133 { ARABIC_CHARSET, 1256, {{0,0,0,0},{FS_ARABIC,0}} },
134 { BALTIC_CHARSET, 1257, {{0,0,0,0},{FS_BALTIC,0}} },
135 { VIETNAMESE_CHARSET, 1258, {{0,0,0,0},{FS_VIETNAMESE,0}} },
136 /* reserved by ANSI */
137 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
138 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
139 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
140 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
141 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
142 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
143 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
145 { THAI_CHARSET, 874, {{0,0,0,0},{FS_THAI,0}} },
146 { SHIFTJIS_CHARSET, 932, {{0,0,0,0},{FS_JISJAPAN,0}} },
147 { GB2312_CHARSET, 936, {{0,0,0,0},{FS_CHINESESIMP,0}} },
148 { HANGEUL_CHARSET, 949, {{0,0,0,0},{FS_WANSUNG,0}} },
149 { CHINESEBIG5_CHARSET, 950, {{0,0,0,0},{FS_CHINESETRAD,0}} },
150 { JOHAB_CHARSET, 1361, {{0,0,0,0},{FS_JOHAB,0}} },
151 /* reserved for alternate ANSI and OEM */
152 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
153 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
154 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
155 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
156 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
157 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
158 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
159 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
160 /* reserved for system */
161 { DEFAULT_CHARSET, 0, {{0,0,0,0},{FS_LATIN1,0}} },
162 { SYMBOL_CHARSET, CP_SYMBOL, {{0,0,0,0},{FS_SYMBOL,0}} }
165 static void FONT_LogFontAToW( const LOGFONTA *fontA, LPLOGFONTW fontW )
167 memcpy(fontW, fontA, sizeof(LOGFONTA) - LF_FACESIZE);
168 MultiByteToWideChar(CP_ACP, 0, fontA->lfFaceName, -1, fontW->lfFaceName,
170 fontW->lfFaceName[LF_FACESIZE-1] = 0;
173 static void FONT_LogFontWToA( const LOGFONTW *fontW, LPLOGFONTA fontA )
175 memcpy(fontA, fontW, sizeof(LOGFONTA) - LF_FACESIZE);
176 WideCharToMultiByte(CP_ACP, 0, fontW->lfFaceName, -1, fontA->lfFaceName,
177 LF_FACESIZE, NULL, NULL);
178 fontA->lfFaceName[LF_FACESIZE-1] = 0;
181 static void FONT_EnumLogFontExWToA( const ENUMLOGFONTEXW *fontW, LPENUMLOGFONTEXA fontA )
183 FONT_LogFontWToA( &fontW->elfLogFont, &fontA->elfLogFont );
185 WideCharToMultiByte( CP_ACP, 0, fontW->elfFullName, -1,
186 (LPSTR) fontA->elfFullName, LF_FULLFACESIZE, NULL, NULL );
187 fontA->elfFullName[LF_FULLFACESIZE-1] = '\0';
188 WideCharToMultiByte( CP_ACP, 0, fontW->elfStyle, -1,
189 (LPSTR) fontA->elfStyle, LF_FACESIZE, NULL, NULL );
190 fontA->elfStyle[LF_FACESIZE-1] = '\0';
191 WideCharToMultiByte( CP_ACP, 0, fontW->elfScript, -1,
192 (LPSTR) fontA->elfScript, LF_FACESIZE, NULL, NULL );
193 fontA->elfScript[LF_FACESIZE-1] = '\0';
196 static void FONT_EnumLogFontExAToW( const ENUMLOGFONTEXA *fontA, LPENUMLOGFONTEXW fontW )
198 FONT_LogFontAToW( &fontA->elfLogFont, &fontW->elfLogFont );
200 MultiByteToWideChar( CP_ACP, 0, (LPCSTR)fontA->elfFullName, -1,
201 fontW->elfFullName, LF_FULLFACESIZE );
202 fontW->elfFullName[LF_FULLFACESIZE-1] = '\0';
203 MultiByteToWideChar( CP_ACP, 0, (LPCSTR)fontA->elfStyle, -1,
204 fontW->elfStyle, LF_FACESIZE );
205 fontW->elfStyle[LF_FACESIZE-1] = '\0';
206 MultiByteToWideChar( CP_ACP, 0, (LPCSTR)fontA->elfScript, -1,
207 fontW->elfScript, LF_FACESIZE );
208 fontW->elfScript[LF_FACESIZE-1] = '\0';
211 /***********************************************************************
212 * TEXTMETRIC conversion functions.
214 static void FONT_TextMetricWToA(const TEXTMETRICW *ptmW, LPTEXTMETRICA ptmA )
216 ptmA->tmHeight = ptmW->tmHeight;
217 ptmA->tmAscent = ptmW->tmAscent;
218 ptmA->tmDescent = ptmW->tmDescent;
219 ptmA->tmInternalLeading = ptmW->tmInternalLeading;
220 ptmA->tmExternalLeading = ptmW->tmExternalLeading;
221 ptmA->tmAveCharWidth = ptmW->tmAveCharWidth;
222 ptmA->tmMaxCharWidth = ptmW->tmMaxCharWidth;
223 ptmA->tmWeight = ptmW->tmWeight;
224 ptmA->tmOverhang = ptmW->tmOverhang;
225 ptmA->tmDigitizedAspectX = ptmW->tmDigitizedAspectX;
226 ptmA->tmDigitizedAspectY = ptmW->tmDigitizedAspectY;
227 ptmA->tmFirstChar = min(ptmW->tmFirstChar, 255);
228 if (ptmW->tmCharSet == SYMBOL_CHARSET)
230 ptmA->tmFirstChar = 0x1e;
231 ptmA->tmLastChar = 0xff; /* win9x behaviour - we need the OS2 table data to calculate correctly */
235 ptmA->tmFirstChar = ptmW->tmDefaultChar - 1;
236 ptmA->tmLastChar = min(ptmW->tmLastChar, 0xff);
238 ptmA->tmDefaultChar = ptmW->tmDefaultChar;
239 ptmA->tmBreakChar = ptmW->tmBreakChar;
240 ptmA->tmItalic = ptmW->tmItalic;
241 ptmA->tmUnderlined = ptmW->tmUnderlined;
242 ptmA->tmStruckOut = ptmW->tmStruckOut;
243 ptmA->tmPitchAndFamily = ptmW->tmPitchAndFamily;
244 ptmA->tmCharSet = ptmW->tmCharSet;
248 static void FONT_NewTextMetricExWToA(const NEWTEXTMETRICEXW *ptmW, NEWTEXTMETRICEXA *ptmA )
250 FONT_TextMetricWToA((const TEXTMETRICW *)ptmW, (LPTEXTMETRICA)ptmA);
251 ptmA->ntmTm.ntmFlags = ptmW->ntmTm.ntmFlags;
252 ptmA->ntmTm.ntmSizeEM = ptmW->ntmTm.ntmSizeEM;
253 ptmA->ntmTm.ntmCellHeight = ptmW->ntmTm.ntmCellHeight;
254 ptmA->ntmTm.ntmAvgWidth = ptmW->ntmTm.ntmAvgWidth;
255 memcpy(&ptmA->ntmFontSig, &ptmW->ntmFontSig, sizeof(FONTSIGNATURE));
259 /***********************************************************************
260 * GdiGetCodePage (GDI32.@)
262 DWORD WINAPI GdiGetCodePage( HDC hdc )
265 DC *dc = get_dc_ptr( hdc );
269 cp = dc->font_code_page;
270 release_dc_ptr( dc );
275 /***********************************************************************
278 * Returns a Unicode translation of str using the charset of the
279 * currently selected font in hdc. If count is -1 then str is assumed
280 * to be '\0' terminated, otherwise it contains the number of bytes to
281 * convert. If plenW is non-NULL, on return it will point to the
282 * number of WCHARs that have been written. If pCP is non-NULL, on
283 * return it will point to the codepage used in the conversion. The
284 * caller should free the returned LPWSTR from the process heap
287 static LPWSTR FONT_mbtowc(HDC hdc, LPCSTR str, INT count, INT *plenW, UINT *pCP)
293 cp = GdiGetCodePage( hdc );
295 if(count == -1) count = strlen(str);
296 lenW = MultiByteToWideChar(cp, 0, str, count, NULL, 0);
297 strW = HeapAlloc(GetProcessHeap(), 0, lenW*sizeof(WCHAR));
298 MultiByteToWideChar(cp, 0, str, count, strW, lenW);
299 TRACE("mapped %s -> %s\n", debugstr_an(str, count), debugstr_wn(strW, lenW));
300 if(plenW) *plenW = lenW;
305 /***********************************************************************
306 * CreateFontIndirectExA (GDI32.@)
308 HFONT WINAPI CreateFontIndirectExA( const ENUMLOGFONTEXDVA *penumexA )
310 ENUMLOGFONTEXDVW enumexW;
312 if (!penumexA) return 0;
314 FONT_EnumLogFontExAToW( &penumexA->elfEnumLogfontEx, &enumexW.elfEnumLogfontEx );
315 enumexW.elfDesignVector = penumexA->elfDesignVector;
316 return CreateFontIndirectExW( &enumexW );
319 /***********************************************************************
320 * CreateFontIndirectExW (GDI32.@)
322 HFONT WINAPI CreateFontIndirectExW( const ENUMLOGFONTEXDVW *penumex )
328 if (!penumex) return 0;
330 if (penumex->elfEnumLogfontEx.elfFullName[0] ||
331 penumex->elfEnumLogfontEx.elfStyle[0] ||
332 penumex->elfEnumLogfontEx.elfScript[0])
334 FIXME("some fields ignored. fullname=%s, style=%s, script=%s\n",
335 debugstr_w(penumex->elfEnumLogfontEx.elfFullName),
336 debugstr_w(penumex->elfEnumLogfontEx.elfStyle),
337 debugstr_w(penumex->elfEnumLogfontEx.elfScript));
340 plf = &penumex->elfEnumLogfontEx.elfLogFont;
341 if (!(fontPtr = HeapAlloc( GetProcessHeap(), 0, sizeof(*fontPtr) ))) return 0;
343 fontPtr->logfont = *plf;
345 if (plf->lfEscapement != plf->lfOrientation)
347 /* this should really depend on whether GM_ADVANCED is set */
348 fontPtr->logfont.lfOrientation = fontPtr->logfont.lfEscapement;
349 WARN("orientation angle %f set to "
350 "escapement angle %f for new font %p\n",
351 plf->lfOrientation/10., plf->lfEscapement/10., fontPtr);
354 if (!(hFont = alloc_gdi_handle( &fontPtr->header, OBJ_FONT, &font_funcs )))
356 HeapFree( GetProcessHeap(), 0, fontPtr );
360 TRACE("(%d %d %d %d %x %d %x %d %d) %s %s %s %s => %p\n",
361 plf->lfHeight, plf->lfWidth,
362 plf->lfEscapement, plf->lfOrientation,
363 plf->lfPitchAndFamily,
364 plf->lfOutPrecision, plf->lfClipPrecision,
365 plf->lfQuality, plf->lfCharSet,
366 debugstr_w(plf->lfFaceName),
367 plf->lfWeight > 400 ? "Bold" : "",
368 plf->lfItalic ? "Italic" : "",
369 plf->lfUnderline ? "Underline" : "", hFont);
374 /***********************************************************************
375 * CreateFontIndirectA (GDI32.@)
377 HFONT WINAPI CreateFontIndirectA( const LOGFONTA *plfA )
383 FONT_LogFontAToW( plfA, &lfW );
384 return CreateFontIndirectW( &lfW );
387 /***********************************************************************
388 * CreateFontIndirectW (GDI32.@)
390 HFONT WINAPI CreateFontIndirectW( const LOGFONTW *plf )
392 ENUMLOGFONTEXDVW exdv;
396 exdv.elfEnumLogfontEx.elfLogFont = *plf;
397 exdv.elfEnumLogfontEx.elfFullName[0] = 0;
398 exdv.elfEnumLogfontEx.elfStyle[0] = 0;
399 exdv.elfEnumLogfontEx.elfScript[0] = 0;
400 return CreateFontIndirectExW( &exdv );
403 /*************************************************************************
404 * CreateFontA (GDI32.@)
406 HFONT WINAPI CreateFontA( INT height, INT width, INT esc,
407 INT orient, INT weight, DWORD italic,
408 DWORD underline, DWORD strikeout, DWORD charset,
409 DWORD outpres, DWORD clippres, DWORD quality,
410 DWORD pitch, LPCSTR name )
414 logfont.lfHeight = height;
415 logfont.lfWidth = width;
416 logfont.lfEscapement = esc;
417 logfont.lfOrientation = orient;
418 logfont.lfWeight = weight;
419 logfont.lfItalic = italic;
420 logfont.lfUnderline = underline;
421 logfont.lfStrikeOut = strikeout;
422 logfont.lfCharSet = charset;
423 logfont.lfOutPrecision = outpres;
424 logfont.lfClipPrecision = clippres;
425 logfont.lfQuality = quality;
426 logfont.lfPitchAndFamily = pitch;
429 lstrcpynA(logfont.lfFaceName,name,sizeof(logfont.lfFaceName));
431 logfont.lfFaceName[0] = '\0';
433 return CreateFontIndirectA( &logfont );
436 /*************************************************************************
437 * CreateFontW (GDI32.@)
439 HFONT WINAPI CreateFontW( INT height, INT width, INT esc,
440 INT orient, INT weight, DWORD italic,
441 DWORD underline, DWORD strikeout, DWORD charset,
442 DWORD outpres, DWORD clippres, DWORD quality,
443 DWORD pitch, LPCWSTR name )
447 logfont.lfHeight = height;
448 logfont.lfWidth = width;
449 logfont.lfEscapement = esc;
450 logfont.lfOrientation = orient;
451 logfont.lfWeight = weight;
452 logfont.lfItalic = italic;
453 logfont.lfUnderline = underline;
454 logfont.lfStrikeOut = strikeout;
455 logfont.lfCharSet = charset;
456 logfont.lfOutPrecision = outpres;
457 logfont.lfClipPrecision = clippres;
458 logfont.lfQuality = quality;
459 logfont.lfPitchAndFamily = pitch;
462 lstrcpynW(logfont.lfFaceName, name,
463 sizeof(logfont.lfFaceName) / sizeof(WCHAR));
465 logfont.lfFaceName[0] = '\0';
467 return CreateFontIndirectW( &logfont );
470 static void update_font_code_page( DC *dc )
473 int charset = DEFAULT_CHARSET;
476 charset = WineEngGetTextCharsetInfo( dc->gdiFont, NULL, 0 );
478 /* Hmm, nicely designed api this one! */
479 if (TranslateCharsetInfo( ULongToPtr(charset), &csi, TCI_SRCCHARSET) )
480 dc->font_code_page = csi.ciACP;
484 dc->font_code_page = GetOEMCP();
486 case DEFAULT_CHARSET:
487 dc->font_code_page = GetACP();
497 /* FIXME: These have no place here, but because x11drv
498 enumerates fonts with these (made up) charsets some apps
499 might use them and then the FIXME below would become
500 annoying. Now we could pick the intended codepage for
501 each of these, but since it's broken anyway we'll just
502 use CP_ACP and hope it'll go away...
504 dc->font_code_page = CP_ACP;
508 FIXME("Can't find codepage for charset %d\n", charset);
509 dc->font_code_page = CP_ACP;
514 TRACE("charset %d => cp %d\n", charset, dc->font_code_page);
517 /***********************************************************************
520 * If the driver supports vector fonts we create a gdi font first and
521 * then call the driver to give it a chance to supply its own device
522 * font. If the driver wants to do this it returns TRUE and we can
523 * delete the gdi font, if the driver wants to use the gdi font it
524 * should return FALSE, to signal an error return GDI_ERROR. For
525 * drivers that don't support vector fonts they must supply their own
528 static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, HDC hdc )
531 DC *dc = get_dc_ptr( hdc );
535 if (!GDI_inc_ref_count( handle ))
537 release_dc_ptr( dc );
541 if (GetDeviceCaps( dc->hSelf, TEXTCAPS ) & TC_VA_ABLE)
542 dc->gdiFont = WineEngCreateFontInstance( dc, handle );
544 if (dc->funcs->pSelectFont) ret = dc->funcs->pSelectFont( dc->physDev, handle, dc->gdiFont );
546 if (ret && dc->gdiFont) dc->gdiFont = 0;
548 if (ret == HGDI_ERROR)
550 GDI_dec_ref_count( handle );
551 ret = 0; /* SelectObject returns 0 on error */
557 update_font_code_page( dc );
558 GDI_dec_ref_count( ret );
560 release_dc_ptr( dc );
565 /***********************************************************************
568 static INT FONT_GetObjectA( HGDIOBJ handle, INT count, LPVOID buffer )
570 FONTOBJ *font = GDI_GetObjPtr( handle, OBJ_FONT );
576 FONT_LogFontWToA( &font->logfont, &lfA );
577 if (count > sizeof(lfA)) count = sizeof(lfA);
578 memcpy( buffer, &lfA, count );
580 else count = sizeof(lfA);
581 GDI_ReleaseObj( handle );
585 /***********************************************************************
588 static INT FONT_GetObjectW( HGDIOBJ handle, INT count, LPVOID buffer )
590 FONTOBJ *font = GDI_GetObjPtr( handle, OBJ_FONT );
595 if (count > sizeof(LOGFONTW)) count = sizeof(LOGFONTW);
596 memcpy( buffer, &font->logfont, count );
598 else count = sizeof(LOGFONTW);
599 GDI_ReleaseObj( handle );
604 /***********************************************************************
607 static BOOL FONT_DeleteObject( HGDIOBJ handle )
611 WineEngDestroyFontInstance( handle );
613 if (!(obj = free_gdi_handle( handle ))) return FALSE;
614 return HeapFree( GetProcessHeap(), 0, obj );
618 /***********************************************************************
621 * Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
622 * We have to use other types because of the FONTENUMPROCW definition.
624 static INT CALLBACK FONT_EnumInstance( const LOGFONTW *plf, const TEXTMETRICW *ptm,
625 DWORD fType, LPARAM lp )
627 fontEnum32 *pfe = (fontEnum32*)lp;
630 /* lfCharSet is at the same offset in both LOGFONTA and LOGFONTW */
631 if ((!pfe->lpLogFontParam ||
632 pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
633 pfe->lpLogFontParam->lfCharSet == plf->lfCharSet) &&
634 (!(fType & RASTER_FONTTYPE) || GetDeviceCaps(pfe->hdc, TEXTCAPS) & TC_RA_ABLE) )
636 /* convert font metrics */
637 ENUMLOGFONTEXA logfont;
638 NEWTEXTMETRICEXA tmA;
640 pfe->dwFlags |= ENUM_CALLED;
641 if (!(pfe->dwFlags & ENUM_UNICODE))
643 FONT_EnumLogFontExWToA( (const ENUMLOGFONTEXW *)plf, &logfont);
644 FONT_NewTextMetricExWToA( (const NEWTEXTMETRICEXW *)ptm, &tmA );
645 plf = (LOGFONTW *)&logfont.elfLogFont;
646 ptm = (TEXTMETRICW *)&tmA;
649 ret = pfe->lpEnumFunc( plf, ptm, fType, pfe->lpData );
654 /***********************************************************************
655 * FONT_EnumFontFamiliesEx
657 static INT FONT_EnumFontFamiliesEx( HDC hDC, LPLOGFONTW plf,
658 FONTENUMPROCW efproc,
659 LPARAM lParam, DWORD dwUnicode)
662 DC *dc = get_dc_ptr( hDC );
669 TRACE("lfFaceName = %s lfCharset = %d\n", debugstr_w(plf->lfFaceName),
671 fe32.lpLogFontParam = plf;
672 fe32.lpEnumFunc = efproc;
673 fe32.lpData = lParam;
674 fe32.dwFlags = dwUnicode;
677 enum_gdi_fonts = GetDeviceCaps(hDC, TEXTCAPS) & TC_VA_ABLE;
679 if (!dc->funcs->pEnumDeviceFonts && !enum_gdi_fonts)
686 ret = WineEngEnumFonts( plf, FONT_EnumInstance, (LPARAM)&fe32 );
687 fe32.dwFlags &= ~ENUM_CALLED;
688 if (ret && dc->funcs->pEnumDeviceFonts) {
689 ret2 = dc->funcs->pEnumDeviceFonts( dc->physDev, plf, FONT_EnumInstance, (LPARAM)&fe32 );
690 if(fe32.dwFlags & ENUM_CALLED) /* update ret iff a font gets enumed */
694 release_dc_ptr( dc );
698 /***********************************************************************
699 * EnumFontFamiliesExW (GDI32.@)
701 INT WINAPI EnumFontFamiliesExW( HDC hDC, LPLOGFONTW plf,
702 FONTENUMPROCW efproc,
703 LPARAM lParam, DWORD dwFlags )
705 return FONT_EnumFontFamiliesEx( hDC, plf, efproc, lParam, ENUM_UNICODE );
708 /***********************************************************************
709 * EnumFontFamiliesExA (GDI32.@)
711 INT WINAPI EnumFontFamiliesExA( HDC hDC, LPLOGFONTA plf,
712 FONTENUMPROCA efproc,
713 LPARAM lParam, DWORD dwFlags)
719 FONT_LogFontAToW( plf, &lfW );
724 return FONT_EnumFontFamiliesEx( hDC, plfW, (FONTENUMPROCW)efproc, lParam, 0);
727 /***********************************************************************
728 * EnumFontFamiliesA (GDI32.@)
730 INT WINAPI EnumFontFamiliesA( HDC hDC, LPCSTR lpFamily,
731 FONTENUMPROCA efproc, LPARAM lpData )
737 if (!*lpFamily) return 1;
738 lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
739 lf.lfCharSet = DEFAULT_CHARSET;
740 lf.lfPitchAndFamily = 0;
745 return EnumFontFamiliesExA( hDC, plf, efproc, lpData, 0 );
748 /***********************************************************************
749 * EnumFontFamiliesW (GDI32.@)
751 INT WINAPI EnumFontFamiliesW( HDC hDC, LPCWSTR lpFamily,
752 FONTENUMPROCW efproc, LPARAM lpData )
758 if (!*lpFamily) return 1;
759 lstrcpynW( lf.lfFaceName, lpFamily, LF_FACESIZE );
760 lf.lfCharSet = DEFAULT_CHARSET;
761 lf.lfPitchAndFamily = 0;
766 return EnumFontFamiliesExW( hDC, plf, efproc, lpData, 0 );
769 /***********************************************************************
770 * EnumFontsA (GDI32.@)
772 INT WINAPI EnumFontsA( HDC hDC, LPCSTR lpName, FONTENUMPROCA efproc,
775 return EnumFontFamiliesA( hDC, lpName, efproc, lpData );
778 /***********************************************************************
779 * EnumFontsW (GDI32.@)
781 INT WINAPI EnumFontsW( HDC hDC, LPCWSTR lpName, FONTENUMPROCW efproc,
784 return EnumFontFamiliesW( hDC, lpName, efproc, lpData );
788 /***********************************************************************
789 * GetTextCharacterExtra (GDI32.@)
791 INT WINAPI GetTextCharacterExtra( HDC hdc )
794 DC *dc = get_dc_ptr( hdc );
795 if (!dc) return 0x80000000;
797 release_dc_ptr( dc );
802 /***********************************************************************
803 * SetTextCharacterExtra (GDI32.@)
805 INT WINAPI SetTextCharacterExtra( HDC hdc, INT extra )
808 DC * dc = get_dc_ptr( hdc );
809 if (!dc) return 0x80000000;
810 if (dc->funcs->pSetTextCharacterExtra)
811 prev = dc->funcs->pSetTextCharacterExtra( dc->physDev, extra );
814 prev = dc->charExtra;
815 dc->charExtra = extra;
817 release_dc_ptr( dc );
822 /***********************************************************************
823 * SetTextJustification (GDI32.@)
825 BOOL WINAPI SetTextJustification( HDC hdc, INT extra, INT breaks )
828 DC * dc = get_dc_ptr( hdc );
829 if (!dc) return FALSE;
830 if (dc->funcs->pSetTextJustification)
831 ret = dc->funcs->pSetTextJustification( dc->physDev, extra, breaks );
834 extra = abs((extra * dc->vportExtX + dc->wndExtX / 2) / dc->wndExtX);
835 if (!extra) breaks = 0;
838 dc->breakExtra = extra / breaks;
839 dc->breakRem = extra - (breaks * dc->breakExtra);
847 release_dc_ptr( dc );
852 /***********************************************************************
853 * GetTextFaceA (GDI32.@)
855 INT WINAPI GetTextFaceA( HDC hdc, INT count, LPSTR name )
857 INT res = GetTextFaceW(hdc, 0, NULL);
858 LPWSTR nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
859 GetTextFaceW( hdc, res, nameW );
865 res = WideCharToMultiByte(CP_ACP, 0, nameW, -1, name, count, NULL, NULL);
869 /* GetTextFaceA does NOT include the nul byte in the return count. */
876 res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
877 HeapFree( GetProcessHeap(), 0, nameW );
881 /***********************************************************************
882 * GetTextFaceW (GDI32.@)
884 INT WINAPI GetTextFaceW( HDC hdc, INT count, LPWSTR name )
889 DC * dc = get_dc_ptr( hdc );
893 ret = WineEngGetTextFace(dc->gdiFont, count, name);
894 else if ((font = GDI_GetObjPtr( dc->hFont, OBJ_FONT )))
896 INT n = strlenW(font->logfont.lfFaceName) + 1;
899 lstrcpynW( name, font->logfont.lfFaceName, count );
903 GDI_ReleaseObj( dc->hFont );
905 release_dc_ptr( dc );
910 /***********************************************************************
911 * GetTextExtentPoint32A (GDI32.@)
913 * See GetTextExtentPoint32W.
915 BOOL WINAPI GetTextExtentPoint32A( HDC hdc, LPCSTR str, INT count,
920 LPWSTR p = FONT_mbtowc(hdc, str, count, &wlen, NULL);
923 ret = GetTextExtentPoint32W( hdc, p, wlen, size );
924 HeapFree( GetProcessHeap(), 0, p );
927 TRACE("(%p %s %d %p): returning %d x %d\n",
928 hdc, debugstr_an (str, count), count, size, size->cx, size->cy );
933 /***********************************************************************
934 * GetTextExtentPoint32W [GDI32.@]
936 * Computes width/height for a string.
938 * Computes width and height of the specified string.
944 BOOL WINAPI GetTextExtentPoint32W(
945 HDC hdc, /* [in] Handle of device context */
946 LPCWSTR str, /* [in] Address of text string */
947 INT count, /* [in] Number of characters in string */
948 LPSIZE size) /* [out] Address of structure for string size */
950 return GetTextExtentExPointW(hdc, str, count, 0, NULL, NULL, size);
953 /***********************************************************************
954 * GetTextExtentExPointI [GDI32.@]
956 * Computes width and height of the array of glyph indices.
959 * hdc [I] Handle of device context.
960 * indices [I] Glyph index array.
961 * count [I] Number of glyphs in array.
962 * max_ext [I] Maximum width in glyphs.
963 * nfit [O] Maximum number of characters.
964 * dxs [O] Partial string widths.
965 * size [O] Returned string size.
971 BOOL WINAPI GetTextExtentExPointI( HDC hdc, const WORD *indices, INT count, INT max_ext,
972 LPINT nfit, LPINT dxs, LPSIZE size )
975 DC * dc = get_dc_ptr( hdc );
976 if (!dc) return FALSE;
979 ret = WineEngGetTextExtentExPointI(dc->gdiFont, indices, count, max_ext, nfit, dxs, size);
980 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
981 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
982 size->cx += count * dc->charExtra;
984 else if(dc->funcs->pGetTextExtentExPoint) {
985 FIXME("calling GetTextExtentExPoint\n");
986 ret = dc->funcs->pGetTextExtentExPoint( dc->physDev, indices, count,
987 max_ext, nfit, dxs, size );
990 release_dc_ptr( dc );
992 TRACE("(%p %p %d %p): returning %d x %d\n",
993 hdc, indices, count, size, size->cx, size->cy );
997 /***********************************************************************
998 * GetTextExtentPointI [GDI32.@]
1000 * Computes width and height of the array of glyph indices.
1003 * hdc [I] Handle of device context.
1004 * indices [I] Glyph index array.
1005 * count [I] Number of glyphs in array.
1006 * size [O] Returned string size.
1012 BOOL WINAPI GetTextExtentPointI( HDC hdc, const WORD *indices, INT count, LPSIZE size )
1014 return GetTextExtentExPointI( hdc, indices, count, 0, NULL, NULL, size );
1018 /***********************************************************************
1019 * GetTextExtentPointA (GDI32.@)
1021 BOOL WINAPI GetTextExtentPointA( HDC hdc, LPCSTR str, INT count,
1024 TRACE("not bug compatible.\n");
1025 return GetTextExtentPoint32A( hdc, str, count, size );
1028 /***********************************************************************
1029 * GetTextExtentPointW (GDI32.@)
1031 BOOL WINAPI GetTextExtentPointW( HDC hdc, LPCWSTR str, INT count,
1034 TRACE("not bug compatible.\n");
1035 return GetTextExtentPoint32W( hdc, str, count, size );
1039 /***********************************************************************
1040 * GetTextExtentExPointA (GDI32.@)
1042 BOOL WINAPI GetTextExtentExPointA( HDC hdc, LPCSTR str, INT count,
1043 INT maxExt, LPINT lpnFit,
1044 LPINT alpDx, LPSIZE size )
1052 NULL == (walpDx = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT))))
1055 p = FONT_mbtowc(hdc, str, count, &wlen, NULL);
1056 ret = GetTextExtentExPointW( hdc, p, wlen, maxExt, lpnFit, walpDx, size);
1059 INT n = lpnFit ? *lpnFit : wlen;
1061 for(i = 0, j = 0; i < n; i++, j++)
1063 alpDx[j] = walpDx[i];
1064 if (IsDBCSLeadByte(str[j])) alpDx[++j] = walpDx[i];
1067 if (lpnFit) *lpnFit = WideCharToMultiByte(CP_ACP,0,p,*lpnFit,NULL,0,NULL,NULL);
1068 HeapFree( GetProcessHeap(), 0, p );
1069 HeapFree( GetProcessHeap(), 0, walpDx );
1074 /***********************************************************************
1075 * GetTextExtentExPointW (GDI32.@)
1077 * Return the size of the string as it would be if it was output properly by
1080 * This should include
1081 * - Intercharacter spacing
1082 * - justification spacing (not yet done)
1083 * - kerning? see below
1085 * Kerning. Since kerning would be carried out by the rendering code it should
1086 * be done by the driver. However they don't support it yet. Also I am not
1087 * yet persuaded that (certainly under Win95) any kerning is actually done.
1089 * str: According to MSDN this should be null-terminated. That is not true; a
1090 * null will not terminate it early.
1091 * size: Certainly under Win95 this appears buggy or weird if *lpnFit is less
1092 * than count. I have seen it be either the size of the full string or
1093 * 1 less than the size of the full string. I have not seen it bear any
1094 * resemblance to the portion that would fit.
1095 * lpnFit: What exactly is fitting? Stupidly, in my opinion, it includes the
1096 * trailing intercharacter spacing and any trailing justification.
1099 * Currently we do this by measuring each character etc. We should do it by
1100 * passing the request to the driver, perhaps by extending the
1101 * pGetTextExtentPoint function to take the alpDx argument. That would avoid
1102 * thinking about kerning issues and rounding issues in the justification.
1105 BOOL WINAPI GetTextExtentExPointW( HDC hdc, LPCWSTR str, INT count,
1106 INT maxExt, LPINT lpnFit,
1107 LPINT alpDx, LPSIZE size )
1115 TRACE("(%p, %s, %d)\n",hdc,debugstr_wn(str,count),maxExt);
1117 dc = get_dc_ptr(hdc);
1121 GetTextMetricsW(hdc, &tm);
1123 /* If we need to calculate nFit, then we need the partial extents even if
1124 the user hasn't provided us with an array. */
1127 dxs = alpDx ? alpDx : HeapAlloc(GetProcessHeap(), 0, count * sizeof alpDx[0]);
1131 SetLastError(ERROR_OUTOFMEMORY);
1139 ret = WineEngGetTextExtentExPoint(dc->gdiFont, str, count,
1140 0, NULL, dxs, size);
1141 else if (dc->funcs->pGetTextExtentExPoint)
1142 ret = dc->funcs->pGetTextExtentExPoint(dc->physDev, str, count,
1143 0, NULL, dxs, size);
1145 /* Perform device size to world size transformations. */
1148 INT extra = dc->charExtra,
1149 breakExtra = dc->breakExtra,
1150 breakRem = dc->breakRem,
1155 for (i = 0; i < count; ++i)
1157 dxs[i] = abs(INTERNAL_XDSTOWS(dc, dxs[i]));
1158 dxs[i] += (i+1) * extra;
1159 if (count > 1 && (breakExtra || breakRem) && str[i] == tm.tmBreakChar)
1161 dxs[i] += breakExtra;
1168 if (dxs[i] <= maxExt)
1171 breakRem = dc->breakRem;
1173 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
1174 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
1176 if (!dxs && count > 1 && (breakExtra || breakRem))
1178 for (i = 0; i < count; i++)
1180 if (str[i] == tm.tmBreakChar)
1182 size->cx += breakExtra;
1197 HeapFree(GetProcessHeap(), 0, dxs);
1199 release_dc_ptr( dc );
1201 TRACE("returning %d %d x %d\n",nFit,size->cx,size->cy);
1205 /***********************************************************************
1206 * GetTextMetricsA (GDI32.@)
1208 BOOL WINAPI GetTextMetricsA( HDC hdc, TEXTMETRICA *metrics )
1212 if (!GetTextMetricsW( hdc, &tm32 )) return FALSE;
1213 FONT_TextMetricWToA( &tm32, metrics );
1217 /***********************************************************************
1218 * GetTextMetricsW (GDI32.@)
1220 BOOL WINAPI GetTextMetricsW( HDC hdc, TEXTMETRICW *metrics )
1223 DC * dc = get_dc_ptr( hdc );
1224 if (!dc) return FALSE;
1227 ret = WineEngGetTextMetrics(dc->gdiFont, metrics);
1228 else if (dc->funcs->pGetTextMetrics)
1229 ret = dc->funcs->pGetTextMetrics( dc->physDev, metrics );
1233 /* device layer returns values in device units
1234 * therefore we have to convert them to logical */
1236 metrics->tmDigitizedAspectX = GetDeviceCaps(hdc, LOGPIXELSX);
1237 metrics->tmDigitizedAspectY = GetDeviceCaps(hdc, LOGPIXELSY);
1239 #define WDPTOLP(x) ((x<0)? \
1240 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1241 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1242 #define HDPTOLP(y) ((y<0)? \
1243 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1244 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1246 metrics->tmHeight = HDPTOLP(metrics->tmHeight);
1247 metrics->tmAscent = HDPTOLP(metrics->tmAscent);
1248 metrics->tmDescent = HDPTOLP(metrics->tmDescent);
1249 metrics->tmInternalLeading = HDPTOLP(metrics->tmInternalLeading);
1250 metrics->tmExternalLeading = HDPTOLP(metrics->tmExternalLeading);
1251 metrics->tmAveCharWidth = WDPTOLP(metrics->tmAveCharWidth);
1252 metrics->tmMaxCharWidth = WDPTOLP(metrics->tmMaxCharWidth);
1253 metrics->tmOverhang = WDPTOLP(metrics->tmOverhang);
1257 TRACE("text metrics:\n"
1258 " Weight = %03i\t FirstChar = %i\t AveCharWidth = %i\n"
1259 " Italic = % 3i\t LastChar = %i\t\t MaxCharWidth = %i\n"
1260 " UnderLined = %01i\t DefaultChar = %i\t Overhang = %i\n"
1261 " StruckOut = %01i\t BreakChar = %i\t CharSet = %i\n"
1262 " PitchAndFamily = %02x\n"
1263 " --------------------\n"
1264 " InternalLeading = %i\n"
1268 metrics->tmWeight, metrics->tmFirstChar, metrics->tmAveCharWidth,
1269 metrics->tmItalic, metrics->tmLastChar, metrics->tmMaxCharWidth,
1270 metrics->tmUnderlined, metrics->tmDefaultChar, metrics->tmOverhang,
1271 metrics->tmStruckOut, metrics->tmBreakChar, metrics->tmCharSet,
1272 metrics->tmPitchAndFamily,
1273 metrics->tmInternalLeading,
1276 metrics->tmHeight );
1278 release_dc_ptr( dc );
1283 /***********************************************************************
1284 * GetOutlineTextMetricsA (GDI32.@)
1285 * Gets metrics for TrueType fonts.
1288 * If the supplied buffer isn't big enough Windows partially fills it up to
1289 * its given length and returns that length.
1292 * Success: Non-zero or size of required buffer
1295 UINT WINAPI GetOutlineTextMetricsA(
1296 HDC hdc, /* [in] Handle of device context */
1297 UINT cbData, /* [in] Size of metric data array */
1298 LPOUTLINETEXTMETRICA lpOTM) /* [out] Address of metric data array */
1300 char buf[512], *ptr;
1302 OUTLINETEXTMETRICW *lpOTMW = (OUTLINETEXTMETRICW *)buf;
1303 OUTLINETEXTMETRICA *output = lpOTM;
1306 if((ret = GetOutlineTextMetricsW(hdc, 0, NULL)) == 0)
1308 if(ret > sizeof(buf))
1309 lpOTMW = HeapAlloc(GetProcessHeap(), 0, ret);
1310 GetOutlineTextMetricsW(hdc, ret, lpOTMW);
1312 needed = sizeof(OUTLINETEXTMETRICA);
1313 if(lpOTMW->otmpFamilyName)
1314 needed += WideCharToMultiByte(CP_ACP, 0,
1315 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1316 NULL, 0, NULL, NULL);
1317 if(lpOTMW->otmpFaceName)
1318 needed += WideCharToMultiByte(CP_ACP, 0,
1319 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1320 NULL, 0, NULL, NULL);
1321 if(lpOTMW->otmpStyleName)
1322 needed += WideCharToMultiByte(CP_ACP, 0,
1323 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1324 NULL, 0, NULL, NULL);
1325 if(lpOTMW->otmpFullName)
1326 needed += WideCharToMultiByte(CP_ACP, 0,
1327 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1328 NULL, 0, NULL, NULL);
1335 TRACE("needed = %d\n", needed);
1337 /* Since the supplied buffer isn't big enough, we'll alloc one
1338 that is and memcpy the first cbData bytes into the lpOTM at
1340 output = HeapAlloc(GetProcessHeap(), 0, needed);
1342 ret = output->otmSize = min(needed, cbData);
1343 FONT_TextMetricWToA( &lpOTMW->otmTextMetrics, &output->otmTextMetrics );
1344 output->otmFiller = 0;
1345 output->otmPanoseNumber = lpOTMW->otmPanoseNumber;
1346 output->otmfsSelection = lpOTMW->otmfsSelection;
1347 output->otmfsType = lpOTMW->otmfsType;
1348 output->otmsCharSlopeRise = lpOTMW->otmsCharSlopeRise;
1349 output->otmsCharSlopeRun = lpOTMW->otmsCharSlopeRun;
1350 output->otmItalicAngle = lpOTMW->otmItalicAngle;
1351 output->otmEMSquare = lpOTMW->otmEMSquare;
1352 output->otmAscent = lpOTMW->otmAscent;
1353 output->otmDescent = lpOTMW->otmDescent;
1354 output->otmLineGap = lpOTMW->otmLineGap;
1355 output->otmsCapEmHeight = lpOTMW->otmsCapEmHeight;
1356 output->otmsXHeight = lpOTMW->otmsXHeight;
1357 output->otmrcFontBox = lpOTMW->otmrcFontBox;
1358 output->otmMacAscent = lpOTMW->otmMacAscent;
1359 output->otmMacDescent = lpOTMW->otmMacDescent;
1360 output->otmMacLineGap = lpOTMW->otmMacLineGap;
1361 output->otmusMinimumPPEM = lpOTMW->otmusMinimumPPEM;
1362 output->otmptSubscriptSize = lpOTMW->otmptSubscriptSize;
1363 output->otmptSubscriptOffset = lpOTMW->otmptSubscriptOffset;
1364 output->otmptSuperscriptSize = lpOTMW->otmptSuperscriptSize;
1365 output->otmptSuperscriptOffset = lpOTMW->otmptSuperscriptOffset;
1366 output->otmsStrikeoutSize = lpOTMW->otmsStrikeoutSize;
1367 output->otmsStrikeoutPosition = lpOTMW->otmsStrikeoutPosition;
1368 output->otmsUnderscoreSize = lpOTMW->otmsUnderscoreSize;
1369 output->otmsUnderscorePosition = lpOTMW->otmsUnderscorePosition;
1372 ptr = (char*)(output + 1);
1373 left = needed - sizeof(*output);
1375 if(lpOTMW->otmpFamilyName) {
1376 output->otmpFamilyName = (LPSTR)(ptr - (char*)output);
1377 len = WideCharToMultiByte(CP_ACP, 0,
1378 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1379 ptr, left, NULL, NULL);
1383 output->otmpFamilyName = 0;
1385 if(lpOTMW->otmpFaceName) {
1386 output->otmpFaceName = (LPSTR)(ptr - (char*)output);
1387 len = WideCharToMultiByte(CP_ACP, 0,
1388 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1389 ptr, left, NULL, NULL);
1393 output->otmpFaceName = 0;
1395 if(lpOTMW->otmpStyleName) {
1396 output->otmpStyleName = (LPSTR)(ptr - (char*)output);
1397 len = WideCharToMultiByte(CP_ACP, 0,
1398 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1399 ptr, left, NULL, NULL);
1403 output->otmpStyleName = 0;
1405 if(lpOTMW->otmpFullName) {
1406 output->otmpFullName = (LPSTR)(ptr - (char*)output);
1407 len = WideCharToMultiByte(CP_ACP, 0,
1408 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1409 ptr, left, NULL, NULL);
1412 output->otmpFullName = 0;
1416 if(output != lpOTM) {
1417 memcpy(lpOTM, output, cbData);
1418 HeapFree(GetProcessHeap(), 0, output);
1420 /* check if the string offsets really fit into the provided size */
1421 /* FIXME: should we check string length as well? */
1422 /* make sure that we don't read/write beyond the provided buffer */
1423 if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFamilyName) + sizeof(LPSTR))
1425 if ((UINT_PTR)lpOTM->otmpFamilyName >= lpOTM->otmSize)
1426 lpOTM->otmpFamilyName = 0; /* doesn't fit */
1429 /* make sure that we don't read/write beyond the provided buffer */
1430 if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFaceName) + sizeof(LPSTR))
1432 if ((UINT_PTR)lpOTM->otmpFaceName >= lpOTM->otmSize)
1433 lpOTM->otmpFaceName = 0; /* doesn't fit */
1436 /* make sure that we don't read/write beyond the provided buffer */
1437 if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpStyleName) + sizeof(LPSTR))
1439 if ((UINT_PTR)lpOTM->otmpStyleName >= lpOTM->otmSize)
1440 lpOTM->otmpStyleName = 0; /* doesn't fit */
1443 /* make sure that we don't read/write beyond the provided buffer */
1444 if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFullName) + sizeof(LPSTR))
1446 if ((UINT_PTR)lpOTM->otmpFullName >= lpOTM->otmSize)
1447 lpOTM->otmpFullName = 0; /* doesn't fit */
1452 if(lpOTMW != (OUTLINETEXTMETRICW *)buf)
1453 HeapFree(GetProcessHeap(), 0, lpOTMW);
1459 /***********************************************************************
1460 * GetOutlineTextMetricsW [GDI32.@]
1462 UINT WINAPI GetOutlineTextMetricsW(
1463 HDC hdc, /* [in] Handle of device context */
1464 UINT cbData, /* [in] Size of metric data array */
1465 LPOUTLINETEXTMETRICW lpOTM) /* [out] Address of metric data array */
1467 DC *dc = get_dc_ptr( hdc );
1468 OUTLINETEXTMETRICW *output = lpOTM;
1471 TRACE("(%p,%d,%p)\n", hdc, cbData, lpOTM);
1475 ret = WineEngGetOutlineTextMetrics(dc->gdiFont, cbData, output);
1478 output = HeapAlloc(GetProcessHeap(), 0, ret);
1479 WineEngGetOutlineTextMetrics(dc->gdiFont, ret, output);
1482 output->otmTextMetrics.tmDigitizedAspectX = GetDeviceCaps(hdc, LOGPIXELSX);
1483 output->otmTextMetrics.tmDigitizedAspectY = GetDeviceCaps(hdc, LOGPIXELSY);
1485 #define WDPTOLP(x) ((x<0)? \
1486 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1487 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1488 #define HDPTOLP(y) ((y<0)? \
1489 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1490 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1492 output->otmTextMetrics.tmHeight = HDPTOLP(output->otmTextMetrics.tmHeight);
1493 output->otmTextMetrics.tmAscent = HDPTOLP(output->otmTextMetrics.tmAscent);
1494 output->otmTextMetrics.tmDescent = HDPTOLP(output->otmTextMetrics.tmDescent);
1495 output->otmTextMetrics.tmInternalLeading = HDPTOLP(output->otmTextMetrics.tmInternalLeading);
1496 output->otmTextMetrics.tmExternalLeading = HDPTOLP(output->otmTextMetrics.tmExternalLeading);
1497 output->otmTextMetrics.tmAveCharWidth = WDPTOLP(output->otmTextMetrics.tmAveCharWidth);
1498 output->otmTextMetrics.tmMaxCharWidth = WDPTOLP(output->otmTextMetrics.tmMaxCharWidth);
1499 output->otmTextMetrics.tmOverhang = WDPTOLP(output->otmTextMetrics.tmOverhang);
1500 output->otmAscent = HDPTOLP(output->otmAscent);
1501 output->otmDescent = HDPTOLP(output->otmDescent);
1502 output->otmLineGap = abs(INTERNAL_YDSTOWS(dc,output->otmLineGap));
1503 output->otmsCapEmHeight = abs(INTERNAL_YDSTOWS(dc,output->otmsCapEmHeight));
1504 output->otmsXHeight = abs(INTERNAL_YDSTOWS(dc,output->otmsXHeight));
1505 output->otmrcFontBox.top = HDPTOLP(output->otmrcFontBox.top);
1506 output->otmrcFontBox.bottom = HDPTOLP(output->otmrcFontBox.bottom);
1507 output->otmrcFontBox.left = WDPTOLP(output->otmrcFontBox.left);
1508 output->otmrcFontBox.right = WDPTOLP(output->otmrcFontBox.right);
1509 output->otmMacAscent = HDPTOLP(output->otmMacAscent);
1510 output->otmMacDescent = HDPTOLP(output->otmMacDescent);
1511 output->otmMacLineGap = abs(INTERNAL_YDSTOWS(dc,output->otmMacLineGap));
1512 output->otmptSubscriptSize.x = WDPTOLP(output->otmptSubscriptSize.x);
1513 output->otmptSubscriptSize.y = HDPTOLP(output->otmptSubscriptSize.y);
1514 output->otmptSubscriptOffset.x = WDPTOLP(output->otmptSubscriptOffset.x);
1515 output->otmptSubscriptOffset.y = HDPTOLP(output->otmptSubscriptOffset.y);
1516 output->otmptSuperscriptSize.x = WDPTOLP(output->otmptSuperscriptSize.x);
1517 output->otmptSuperscriptSize.y = HDPTOLP(output->otmptSuperscriptSize.y);
1518 output->otmptSuperscriptOffset.x = WDPTOLP(output->otmptSuperscriptOffset.x);
1519 output->otmptSuperscriptOffset.y = HDPTOLP(output->otmptSuperscriptOffset.y);
1520 output->otmsStrikeoutSize = abs(INTERNAL_YDSTOWS(dc,output->otmsStrikeoutSize));
1521 output->otmsStrikeoutPosition = HDPTOLP(output->otmsStrikeoutPosition);
1522 output->otmsUnderscoreSize = HDPTOLP(output->otmsUnderscoreSize);
1523 output->otmsUnderscorePosition = HDPTOLP(output->otmsUnderscorePosition);
1526 if(output != lpOTM) {
1527 memcpy(lpOTM, output, cbData);
1528 HeapFree(GetProcessHeap(), 0, output);
1534 else { /* This stuff was in GetOutlineTextMetricsA, I've moved it here
1535 but really this should just be a return 0. */
1537 ret = sizeof(*lpOTM);
1542 memset(lpOTM, 0, ret);
1543 lpOTM->otmSize = sizeof(*lpOTM);
1544 GetTextMetricsW(hdc, &lpOTM->otmTextMetrics);
1546 Further fill of the structure not implemented,
1547 Needs real values for the structure members
1557 /***********************************************************************
1558 * GetCharWidthW (GDI32.@)
1559 * GetCharWidth32W (GDI32.@)
1561 BOOL WINAPI GetCharWidth32W( HDC hdc, UINT firstChar, UINT lastChar,
1566 DC * dc = get_dc_ptr( hdc );
1567 if (!dc) return FALSE;
1570 ret = WineEngGetCharWidth( dc->gdiFont, firstChar, lastChar, buffer );
1571 else if (dc->funcs->pGetCharWidth)
1572 ret = dc->funcs->pGetCharWidth( dc->physDev, firstChar, lastChar, buffer);
1576 /* convert device units to logical */
1577 for( i = firstChar; i <= lastChar; i++, buffer++ )
1578 *buffer = INTERNAL_XDSTOWS(dc, *buffer);
1581 release_dc_ptr( dc );
1586 /***********************************************************************
1587 * GetCharWidthA (GDI32.@)
1588 * GetCharWidth32A (GDI32.@)
1590 BOOL WINAPI GetCharWidth32A( HDC hdc, UINT firstChar, UINT lastChar,
1593 INT i, wlen, count = (INT)(lastChar - firstChar + 1);
1598 if(count <= 0) return FALSE;
1600 str = HeapAlloc(GetProcessHeap(), 0, count);
1601 for(i = 0; i < count; i++)
1602 str[i] = (BYTE)(firstChar + i);
1604 wstr = FONT_mbtowc(hdc, str, count, &wlen, NULL);
1606 for(i = 0; i < wlen; i++)
1608 if(!GetCharWidth32W(hdc, wstr[i], wstr[i], buffer))
1616 HeapFree(GetProcessHeap(), 0, str);
1617 HeapFree(GetProcessHeap(), 0, wstr);
1623 /***********************************************************************
1624 * ExtTextOutA (GDI32.@)
1628 BOOL WINAPI ExtTextOutA( HDC hdc, INT x, INT y, UINT flags,
1629 const RECT *lprect, LPCSTR str, UINT count, const INT *lpDx )
1637 if (flags & ETO_GLYPH_INDEX)
1638 return ExtTextOutW( hdc, x, y, flags, lprect, (LPCWSTR)str, count, lpDx );
1640 p = FONT_mbtowc(hdc, str, count, &wlen, &codepage);
1643 unsigned int i = 0, j = 0;
1645 /* allocate enough for a ETO_PDY */
1646 lpDxW = HeapAlloc( GetProcessHeap(), 0, 2*wlen*sizeof(INT));
1648 if(IsDBCSLeadByteEx(codepage, str[i]))
1652 lpDxW[j++] = lpDx[i * 2] + lpDx[(i + 1) * 2];
1653 lpDxW[j++] = lpDx[i * 2 + 1] + lpDx[(i + 1) * 2 + 1];
1656 lpDxW[j++] = lpDx[i] + lpDx[i + 1];
1663 lpDxW[j++] = lpDx[i * 2];
1664 lpDxW[j++] = lpDx[i * 2 + 1];
1667 lpDxW[j++] = lpDx[i];
1673 ret = ExtTextOutW( hdc, x, y, flags, lprect, p, wlen, lpDxW );
1675 HeapFree( GetProcessHeap(), 0, p );
1676 HeapFree( GetProcessHeap(), 0, lpDxW );
1681 /***********************************************************************
1682 * ExtTextOutW (GDI32.@)
1684 * Draws text using the currently selected font, background color, and text color.
1688 * x,y [I] coordinates of string
1690 * ETO_GRAYED - undocumented on MSDN
1691 * ETO_OPAQUE - use background color for fill the rectangle
1692 * ETO_CLIPPED - clipping text to the rectangle
1693 * ETO_GLYPH_INDEX - Buffer is of glyph locations in fonts rather
1694 * than encoded characters. Implies ETO_IGNORELANGUAGE
1695 * ETO_RTLREADING - Paragraph is basically a right-to-left paragraph.
1696 * Affects BiDi ordering
1697 * ETO_IGNORELANGUAGE - Undocumented in MSDN - instructs ExtTextOut not to do BiDi reordering
1698 * ETO_PDY - unimplemented
1699 * ETO_NUMERICSLATIN - unimplemented always assumed -
1700 * do not translate numbers into locale representations
1701 * ETO_NUMERICSLOCAL - unimplemented - Numerals in Arabic/Farsi context should assume local form
1702 * lprect [I] dimensions for clipping or/and opaquing
1703 * str [I] text string
1704 * count [I] number of symbols in string
1705 * lpDx [I] optional parameter with distance between drawing characters
1711 BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags,
1712 const RECT *lprect, LPCWSTR str, UINT count, const INT *lpDx )
1715 LPWSTR reordered_str = (LPWSTR)str;
1716 WORD *glyphs = NULL;
1717 UINT align = GetTextAlign( hdc );
1718 DWORD layout = GetLayout( hdc );
1722 double cosEsc, sinEsc;
1726 BOOL done_extents = FALSE;
1727 POINT *deltas = NULL, width = {0, 0};
1729 DC * dc = get_dc_ptr( hdc );
1731 static int quietfixme = 0;
1733 if (!dc) return FALSE;
1735 breakRem = dc->breakRem;
1737 if (quietfixme == 0 && flags & (ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN))
1739 FIXME("flags ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN unimplemented\n");
1742 if (!dc->funcs->pExtTextOut && !PATH_IsPathOpen(dc->path))
1744 release_dc_ptr( dc );
1749 type = GetObjectType(hdc);
1750 if(type == OBJ_METADC || type == OBJ_ENHMETADC)
1752 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, flags, lprect, str, count, lpDx);
1753 release_dc_ptr( dc );
1758 flags &= ~ETO_CLIPPED;
1760 if (flags & ETO_RTLREADING) align |= TA_RTLREADING;
1761 if (layout & LAYOUT_RTL)
1763 if ((align & TA_CENTER) != TA_CENTER) align ^= TA_RIGHT;
1764 align ^= TA_RTLREADING;
1767 if( !(flags & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)) && count > 0 )
1770 reordered_str = HeapAlloc(GetProcessHeap(), 0, count*sizeof(WCHAR));
1772 BIDI_Reorder( hdc, str, count, GCP_REORDER,
1773 (align & TA_RTLREADING) ? WINE_GCPW_FORCE_RTL : WINE_GCPW_FORCE_LTR,
1774 reordered_str, count, NULL, &glyphs, &cGlyphs);
1776 flags |= ETO_IGNORELANGUAGE;
1779 flags |= ETO_GLYPH_INDEX;
1780 if (cGlyphs != count)
1784 else if(flags & ETO_GLYPH_INDEX)
1785 glyphs = reordered_str;
1787 TRACE("%p, %d, %d, %08x, %s, %s, %d, %p)\n", hdc, x, y, flags,
1788 wine_dbgstr_rect(lprect), debugstr_wn(str, count), count, lpDx);
1789 TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1791 if(align & TA_UPDATECP)
1793 GetCurrentPositionEx( hdc, &pt );
1798 GetTextMetricsW(hdc, &tm);
1799 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1801 if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1802 lf.lfEscapement = 0;
1804 if(lf.lfEscapement != 0)
1806 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1807 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1815 if(flags & (ETO_CLIPPED | ETO_OPAQUE))
1819 if(flags & ETO_GLYPH_INDEX)
1820 GetTextExtentPointI(hdc, glyphs, count, &sz);
1822 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1824 done_extents = TRUE;
1827 rc.right = x + sz.cx;
1828 rc.bottom = y + sz.cy;
1835 LPtoDP(hdc, (POINT*)&rc, 2);
1837 if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1838 if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1841 if ((flags & ETO_OPAQUE) && !PATH_IsPathOpen(dc->path))
1842 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1852 LPtoDP(hdc, &pt, 1);
1856 char_extra = GetTextCharacterExtra(hdc);
1857 if(char_extra || dc->breakExtra || breakRem || lpDx || lf.lfEscapement != 0)
1861 POINT total = {0, 0}, desired[2];
1863 deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
1864 for(i = 0; i < count; i++)
1870 deltas[i].x = lpDx[i * 2] + char_extra;
1871 deltas[i].y = -lpDx[i * 2 + 1];
1875 deltas[i].x = lpDx[i] + char_extra;
1882 if(flags & ETO_GLYPH_INDEX)
1883 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1885 GetTextExtentPointW(hdc, reordered_str + i, 1, &tmpsz);
1887 deltas[i].x = tmpsz.cx;
1891 if (!(flags & ETO_GLYPH_INDEX) && (dc->breakExtra || breakRem) && reordered_str[i] == tm.tmBreakChar)
1893 deltas[i].x = deltas[i].x + dc->breakExtra;
1900 total.x += deltas[i].x;
1901 total.y += deltas[i].y;
1903 desired[0].x = desired[0].y = 0;
1905 desired[1].x = cosEsc * total.x + sinEsc * total.y;
1906 desired[1].y = -sinEsc * total.x + cosEsc * total.y;
1908 LPtoDP(hdc, desired, 2);
1909 desired[1].x -= desired[0].x;
1910 desired[1].y -= desired[0].y;
1911 if (layout & LAYOUT_RTL) desired[1].x = -desired[1].x;
1913 deltas[i].x = desired[1].x - width.x;
1914 deltas[i].y = desired[1].y - width.y;
1924 if(flags & ETO_GLYPH_INDEX)
1925 GetTextExtentPointI(hdc, glyphs, count, &sz);
1927 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1928 done_extents = TRUE;
1930 width.x = abs(INTERNAL_XWSTODS(dc, sz.cx));
1934 tm.tmAscent = abs(INTERNAL_YWSTODS(dc, tm.tmAscent));
1935 tm.tmDescent = abs(INTERNAL_YWSTODS(dc, tm.tmDescent));
1936 switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) )
1939 if (align & TA_UPDATECP)
1943 DPtoLP(hdc, &pt, 1);
1944 MoveToEx(hdc, pt.x, pt.y, NULL);
1956 if (align & TA_UPDATECP)
1960 DPtoLP(hdc, &pt, 1);
1961 MoveToEx(hdc, pt.x, pt.y, NULL);
1966 switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) )
1969 y += tm.tmAscent * cosEsc;
1970 x += tm.tmAscent * sinEsc;
1974 y -= tm.tmDescent * cosEsc;
1975 x -= tm.tmDescent * sinEsc;
1982 if (GetBkMode(hdc) != TRANSPARENT && !PATH_IsPathOpen(dc->path))
1984 if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE)))
1986 if(!(flags & ETO_OPAQUE) || x < rc.left || x + width.x >= rc.right ||
1987 y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom)
1991 rc.right = x + width.x;
1992 rc.top = y - tm.tmAscent;
1993 rc.bottom = y + tm.tmDescent;
1994 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1999 if(FontIsLinked(hdc) && !(flags & ETO_GLYPH_INDEX))
2001 HFONT orig_font = dc->hFont, cur_font;
2004 POINT *offsets = NULL;
2007 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
2008 for(i = 0; i < count; i++)
2010 WineEngGetLinkedHFont(dc, reordered_str[i], &cur_font, &glyph);
2011 if(cur_font != dc->hFont)
2016 offsets = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
2017 offsets[0].x = offsets[0].y = 0;
2022 for(j = 1; j < count; j++)
2024 GetTextExtentPointW(hdc, reordered_str + j - 1, 1, &tmpsz);
2025 offsets[j].x = offsets[j - 1].x + abs(INTERNAL_XWSTODS(dc, tmpsz.cx));
2031 for(j = 1; j < count; j++)
2033 offsets[j].x = offsets[j - 1].x + deltas[j].x;
2034 offsets[j].y = offsets[j - 1].y + deltas[j].y;
2040 if (PATH_IsPathOpen(dc->path))
2041 ret = PATH_ExtTextOut(dc, x + offsets[i - span].x, y + offsets[i - span].y,
2042 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2043 glyphs, span, deltas ? (INT*)(deltas + (i - span)) : NULL);
2045 dc->funcs->pExtTextOut(dc->physDev, x + offsets[i - span].x, y + offsets[i - span].y,
2046 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2047 glyphs, span, deltas ? (INT*)(deltas + (i - span)) : NULL);
2050 SelectObject(hdc, cur_font);
2052 glyphs[span++] = glyph;
2056 if (PATH_IsPathOpen(dc->path))
2057 ret = PATH_ExtTextOut(dc, x + (offsets ? offsets[count - span].x : 0),
2058 y + (offsets ? offsets[count - span].y : 0),
2059 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2060 glyphs, span, deltas ? (INT*)(deltas + (count - span)) : NULL);
2062 ret = dc->funcs->pExtTextOut(dc->physDev, x + (offsets ? offsets[count - span].x : 0),
2063 y + (offsets ? offsets[count - span].y : 0),
2064 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2065 glyphs, span, deltas ? (INT*)(deltas + (count - span)) : NULL);
2066 SelectObject(hdc, orig_font);
2067 HeapFree(GetProcessHeap(), 0, offsets);
2073 if(!(flags & ETO_GLYPH_INDEX) && dc->gdiFont)
2075 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
2076 GetGlyphIndicesW(hdc, reordered_str, count, glyphs, 0);
2077 flags |= ETO_GLYPH_INDEX;
2080 if (PATH_IsPathOpen(dc->path))
2081 ret = PATH_ExtTextOut(dc, x, y, (flags & ~ETO_OPAQUE), &rc,
2082 glyphs ? glyphs : reordered_str, count, (INT*)deltas);
2084 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, (flags & ~ETO_OPAQUE), &rc,
2085 glyphs ? glyphs : reordered_str, count, (INT*)deltas);
2089 HeapFree(GetProcessHeap(), 0, deltas);
2090 if(glyphs != reordered_str)
2091 HeapFree(GetProcessHeap(), 0, glyphs);
2092 if(reordered_str != str)
2093 HeapFree(GetProcessHeap(), 0, reordered_str);
2095 release_dc_ptr( dc );
2097 if (ret && (lf.lfUnderline || lf.lfStrikeOut))
2099 int underlinePos, strikeoutPos;
2100 int underlineWidth, strikeoutWidth;
2101 UINT size = GetOutlineTextMetricsW(hdc, 0, NULL);
2102 OUTLINETEXTMETRICW* otm = NULL;
2107 underlineWidth = tm.tmAscent / 20 + 1;
2108 strikeoutPos = tm.tmAscent / 2;
2109 strikeoutWidth = underlineWidth;
2113 otm = HeapAlloc(GetProcessHeap(), 0, size);
2114 GetOutlineTextMetricsW(hdc, size, otm);
2115 underlinePos = otm->otmsUnderscorePosition;
2116 underlineWidth = otm->otmsUnderscoreSize;
2117 strikeoutPos = otm->otmsStrikeoutPosition;
2118 strikeoutWidth = otm->otmsStrikeoutSize;
2119 HeapFree(GetProcessHeap(), 0, otm);
2122 if (PATH_IsPathOpen(dc->path))
2126 HBRUSH hbrush = CreateSolidBrush(GetTextColor(hdc));
2128 hbrush = SelectObject(hdc, hbrush);
2129 hpen = SelectObject(hdc, GetStockObject(NULL_PEN));
2133 pts[0].x = x - underlinePos * sinEsc;
2134 pts[0].y = y - underlinePos * cosEsc;
2135 pts[1].x = x + width.x - underlinePos * sinEsc;
2136 pts[1].y = y + width.y - underlinePos * cosEsc;
2137 pts[2].x = pts[1].x + underlineWidth * sinEsc;
2138 pts[2].y = pts[1].y + underlineWidth * cosEsc;
2139 pts[3].x = pts[0].x + underlineWidth * sinEsc;
2140 pts[3].y = pts[0].y + underlineWidth * cosEsc;
2141 pts[4].x = pts[0].x;
2142 pts[4].y = pts[0].y;
2143 DPtoLP(hdc, pts, 5);
2144 Polygon(hdc, pts, 5);
2149 pts[0].x = x - strikeoutPos * sinEsc;
2150 pts[0].y = y - strikeoutPos * cosEsc;
2151 pts[1].x = x + width.x - strikeoutPos * sinEsc;
2152 pts[1].y = y + width.y - strikeoutPos * cosEsc;
2153 pts[2].x = pts[1].x + strikeoutWidth * sinEsc;
2154 pts[2].y = pts[1].y + strikeoutWidth * cosEsc;
2155 pts[3].x = pts[0].x + strikeoutWidth * sinEsc;
2156 pts[3].y = pts[0].y + strikeoutWidth * cosEsc;
2157 pts[4].x = pts[0].x;
2158 pts[4].y = pts[0].y;
2159 DPtoLP(hdc, pts, 5);
2160 Polygon(hdc, pts, 5);
2163 SelectObject(hdc, hpen);
2164 hbrush = SelectObject(hdc, hbrush);
2165 DeleteObject(hbrush);
2169 POINT pts[2], oldpt;
2174 hpen = CreatePen(PS_SOLID, underlineWidth, GetTextColor(hdc));
2175 hpen = SelectObject(hdc, hpen);
2178 pts[1].x = x + width.x;
2179 pts[1].y = y + width.y;
2180 DPtoLP(hdc, pts, 2);
2181 MoveToEx(hdc, pts[0].x - underlinePos * sinEsc, pts[0].y - underlinePos * cosEsc, &oldpt);
2182 LineTo(hdc, pts[1].x - underlinePos * sinEsc, pts[1].y - underlinePos * cosEsc);
2183 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2184 DeleteObject(SelectObject(hdc, hpen));
2189 hpen = CreatePen(PS_SOLID, strikeoutWidth, GetTextColor(hdc));
2190 hpen = SelectObject(hdc, hpen);
2193 pts[1].x = x + width.x;
2194 pts[1].y = y + width.y;
2195 DPtoLP(hdc, pts, 2);
2196 MoveToEx(hdc, pts[0].x - strikeoutPos * sinEsc, pts[0].y - strikeoutPos * cosEsc, &oldpt);
2197 LineTo(hdc, pts[1].x - strikeoutPos * sinEsc, pts[1].y - strikeoutPos * cosEsc);
2198 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2199 DeleteObject(SelectObject(hdc, hpen));
2208 /***********************************************************************
2209 * TextOutA (GDI32.@)
2211 BOOL WINAPI TextOutA( HDC hdc, INT x, INT y, LPCSTR str, INT count )
2213 return ExtTextOutA( hdc, x, y, 0, NULL, str, count, NULL );
2217 /***********************************************************************
2218 * TextOutW (GDI32.@)
2220 BOOL WINAPI TextOutW(HDC hdc, INT x, INT y, LPCWSTR str, INT count)
2222 return ExtTextOutW( hdc, x, y, 0, NULL, str, count, NULL );
2226 /***********************************************************************
2227 * PolyTextOutA (GDI32.@)
2231 BOOL WINAPI PolyTextOutA( HDC hdc, const POLYTEXTA *pptxt, INT cStrings )
2233 for (; cStrings>0; cStrings--, pptxt++)
2234 if (!ExtTextOutA( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2241 /***********************************************************************
2242 * PolyTextOutW (GDI32.@)
2244 * Draw several Strings
2250 BOOL WINAPI PolyTextOutW( HDC hdc, const POLYTEXTW *pptxt, INT cStrings )
2252 for (; cStrings>0; cStrings--, pptxt++)
2253 if (!ExtTextOutW( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2259 /* FIXME: all following APIs ******************************************/
2262 /***********************************************************************
2263 * SetMapperFlags (GDI32.@)
2265 DWORD WINAPI SetMapperFlags( HDC hDC, DWORD dwFlag )
2267 DC *dc = get_dc_ptr( hDC );
2270 if(dc->funcs->pSetMapperFlags)
2272 ret = dc->funcs->pSetMapperFlags( dc->physDev, dwFlag );
2273 /* FIXME: ret is just a success flag, we should return a proper value */
2276 FIXME("(%p, 0x%08x): stub - harmless\n", hDC, dwFlag);
2277 release_dc_ptr( dc );
2281 /***********************************************************************
2282 * GetAspectRatioFilterEx (GDI32.@)
2284 BOOL WINAPI GetAspectRatioFilterEx( HDC hdc, LPSIZE pAspectRatio )
2286 FIXME("(%p, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2291 /***********************************************************************
2292 * GetCharABCWidthsA (GDI32.@)
2294 * See GetCharABCWidthsW.
2296 BOOL WINAPI GetCharABCWidthsA(HDC hdc, UINT firstChar, UINT lastChar,
2305 if (lastChar < firstChar)
2308 str = HeapAlloc(GetProcessHeap(), 0, (lastChar - firstChar + 1) * 2 + 1);
2312 for(i = 0, c = firstChar; c <= lastChar; i++, c++)
2315 str[i++] = (BYTE)(c >> 8);
2320 wstr = FONT_mbtowc(hdc, str, -1, &wlen, NULL);
2323 HeapFree(GetProcessHeap(), 0, str);
2327 for(i = 0; i < wlen; i++)
2329 if(!GetCharABCWidthsW(hdc, wstr[i], wstr[i], abc))
2337 HeapFree(GetProcessHeap(), 0, str);
2338 HeapFree(GetProcessHeap(), 0, wstr);
2344 /******************************************************************************
2345 * GetCharABCWidthsW [GDI32.@]
2347 * Retrieves widths of characters in range.
2350 * hdc [I] Handle of device context
2351 * firstChar [I] First character in range to query
2352 * lastChar [I] Last character in range to query
2353 * abc [O] Address of character-width structure
2356 * Only works with TrueType fonts
2362 BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT firstChar, UINT lastChar,
2365 DC *dc = get_dc_ptr(hdc);
2369 if (!dc) return FALSE;
2373 release_dc_ptr( dc );
2378 ret = WineEngGetCharABCWidths( dc->gdiFont, firstChar, lastChar, abc );
2384 /* convert device units to logical */
2385 for( i = firstChar; i <= lastChar; i++, abc++ ) {
2386 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2387 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2388 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2393 release_dc_ptr( dc );
2398 /******************************************************************************
2399 * GetCharABCWidthsI [GDI32.@]
2401 * Retrieves widths of characters in range.
2404 * hdc [I] Handle of device context
2405 * firstChar [I] First glyphs in range to query
2406 * count [I] Last glyphs in range to query
2407 * pgi [i] Array of glyphs to query
2408 * abc [O] Address of character-width structure
2411 * Only works with TrueType fonts
2417 BOOL WINAPI GetCharABCWidthsI( HDC hdc, UINT firstChar, UINT count,
2418 LPWORD pgi, LPABC abc)
2420 DC *dc = get_dc_ptr(hdc);
2424 if (!dc) return FALSE;
2428 release_dc_ptr( dc );
2433 ret = WineEngGetCharABCWidthsI( dc->gdiFont, firstChar, count, pgi, abc );
2439 /* convert device units to logical */
2440 for( i = 0; i < count; i++, abc++ ) {
2441 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2442 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2443 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2448 release_dc_ptr( dc );
2453 /***********************************************************************
2454 * GetGlyphOutlineA (GDI32.@)
2456 DWORD WINAPI GetGlyphOutlineA( HDC hdc, UINT uChar, UINT fuFormat,
2457 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2458 LPVOID lpBuffer, const MAT2 *lpmat2 )
2464 if (!lpmat2) return GDI_ERROR;
2466 if(!(fuFormat & GGO_GLYPH_INDEX)) {
2469 if(uChar > 0xff) { /* but, 2 bytes character only */
2471 mbchs[0] = (uChar & 0xff00) >> 8;
2472 mbchs[1] = (uChar & 0xff);
2475 mbchs[0] = (uChar & 0xff);
2477 p = FONT_mbtowc(hdc, mbchs, len, NULL, NULL);
2481 ret = GetGlyphOutlineW(hdc, c, fuFormat, lpgm, cbBuffer, lpBuffer,
2483 HeapFree(GetProcessHeap(), 0, p);
2487 /***********************************************************************
2488 * GetGlyphOutlineW (GDI32.@)
2490 DWORD WINAPI GetGlyphOutlineW( HDC hdc, UINT uChar, UINT fuFormat,
2491 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2492 LPVOID lpBuffer, const MAT2 *lpmat2 )
2497 TRACE("(%p, %04x, %04x, %p, %d, %p, %p)\n",
2498 hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
2500 if (!lpmat2) return GDI_ERROR;
2502 dc = get_dc_ptr(hdc);
2503 if(!dc) return GDI_ERROR;
2506 ret = WineEngGetGlyphOutline(dc->gdiFont, uChar, fuFormat, lpgm,
2507 cbBuffer, lpBuffer, lpmat2);
2511 release_dc_ptr( dc );
2516 /***********************************************************************
2517 * CreateScalableFontResourceA (GDI32.@)
2519 BOOL WINAPI CreateScalableFontResourceA( DWORD fHidden,
2520 LPCSTR lpszResourceFile,
2521 LPCSTR lpszFontFile,
2522 LPCSTR lpszCurrentPath )
2524 LPWSTR lpszResourceFileW = NULL;
2525 LPWSTR lpszFontFileW = NULL;
2526 LPWSTR lpszCurrentPathW = NULL;
2530 if (lpszResourceFile)
2532 len = MultiByteToWideChar(CP_ACP, 0, lpszResourceFile, -1, NULL, 0);
2533 lpszResourceFileW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2534 MultiByteToWideChar(CP_ACP, 0, lpszResourceFile, -1, lpszResourceFileW, len);
2539 len = MultiByteToWideChar(CP_ACP, 0, lpszFontFile, -1, NULL, 0);
2540 lpszFontFileW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2541 MultiByteToWideChar(CP_ACP, 0, lpszFontFile, -1, lpszFontFileW, len);
2544 if (lpszCurrentPath)
2546 len = MultiByteToWideChar(CP_ACP, 0, lpszCurrentPath, -1, NULL, 0);
2547 lpszCurrentPathW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2548 MultiByteToWideChar(CP_ACP, 0, lpszCurrentPath, -1, lpszCurrentPathW, len);
2551 ret = CreateScalableFontResourceW(fHidden, lpszResourceFileW,
2552 lpszFontFileW, lpszCurrentPathW);
2554 HeapFree(GetProcessHeap(), 0, lpszResourceFileW);
2555 HeapFree(GetProcessHeap(), 0, lpszFontFileW);
2556 HeapFree(GetProcessHeap(), 0, lpszCurrentPathW);
2561 /***********************************************************************
2562 * CreateScalableFontResourceW (GDI32.@)
2564 BOOL WINAPI CreateScalableFontResourceW( DWORD fHidden,
2565 LPCWSTR lpszResourceFile,
2566 LPCWSTR lpszFontFile,
2567 LPCWSTR lpszCurrentPath )
2570 FIXME("(%d,%s,%s,%s): stub\n",
2571 fHidden, debugstr_w(lpszResourceFile), debugstr_w(lpszFontFile),
2572 debugstr_w(lpszCurrentPath) );
2574 /* fHidden=1 - only visible for the calling app, read-only, not
2575 * enumerated with EnumFonts/EnumFontFamilies
2576 * lpszCurrentPath can be NULL
2579 /* If the output file already exists, return the ERROR_FILE_EXISTS error as specified in MSDN */
2580 if ((f = CreateFileW(lpszResourceFile, 0, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)) != INVALID_HANDLE_VALUE) {
2582 SetLastError(ERROR_FILE_EXISTS);
2585 return FALSE; /* create failed */
2588 /*************************************************************************
2589 * GetKerningPairsA (GDI32.@)
2591 DWORD WINAPI GetKerningPairsA( HDC hDC, DWORD cPairs,
2592 LPKERNINGPAIR kern_pairA )
2596 DWORD i, total_kern_pairs, kern_pairs_copied = 0;
2597 KERNINGPAIR *kern_pairW;
2599 if (!cPairs && kern_pairA)
2601 SetLastError(ERROR_INVALID_PARAMETER);
2605 cp = GdiGetCodePage(hDC);
2607 /* GetCPInfo() will fail on CP_SYMBOL, and WideCharToMultiByte is supposed
2608 * to fail on an invalid character for CP_SYMBOL.
2610 cpi.DefaultChar[0] = 0;
2611 if (cp != CP_SYMBOL && !GetCPInfo(cp, &cpi))
2613 FIXME("Can't find codepage %u info\n", cp);
2617 total_kern_pairs = GetKerningPairsW(hDC, 0, NULL);
2618 if (!total_kern_pairs) return 0;
2620 kern_pairW = HeapAlloc(GetProcessHeap(), 0, total_kern_pairs * sizeof(*kern_pairW));
2621 GetKerningPairsW(hDC, total_kern_pairs, kern_pairW);
2623 for (i = 0; i < total_kern_pairs; i++)
2627 if (!WideCharToMultiByte(cp, 0, &kern_pairW[i].wFirst, 1, &first, 1, NULL, NULL))
2630 if (!WideCharToMultiByte(cp, 0, &kern_pairW[i].wSecond, 1, &second, 1, NULL, NULL))
2633 if (first == cpi.DefaultChar[0] || second == cpi.DefaultChar[0])
2638 if (kern_pairs_copied >= cPairs) break;
2640 kern_pairA->wFirst = (BYTE)first;
2641 kern_pairA->wSecond = (BYTE)second;
2642 kern_pairA->iKernAmount = kern_pairW[i].iKernAmount;
2645 kern_pairs_copied++;
2648 HeapFree(GetProcessHeap(), 0, kern_pairW);
2650 return kern_pairs_copied;
2653 /*************************************************************************
2654 * GetKerningPairsW (GDI32.@)
2656 DWORD WINAPI GetKerningPairsW( HDC hDC, DWORD cPairs,
2657 LPKERNINGPAIR lpKerningPairs )
2662 TRACE("(%p,%d,%p)\n", hDC, cPairs, lpKerningPairs);
2664 if (!cPairs && lpKerningPairs)
2666 SetLastError(ERROR_INVALID_PARAMETER);
2670 dc = get_dc_ptr(hDC);
2674 ret = WineEngGetKerningPairs(dc->gdiFont, cPairs, lpKerningPairs);
2676 release_dc_ptr( dc );
2680 /*************************************************************************
2681 * TranslateCharsetInfo [GDI32.@]
2683 * Fills a CHARSETINFO structure for a character set, code page, or
2684 * font. This allows making the correspondence between different labels
2685 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
2686 * of the same encoding.
2688 * Only one codepage will be set in lpCs->fs. If TCI_SRCFONTSIG is used,
2689 * only one codepage should be set in *lpSrc.
2692 * TRUE on success, FALSE on failure.
2695 BOOL WINAPI TranslateCharsetInfo(
2696 LPDWORD lpSrc, /* [in]
2697 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
2698 if flags == TCI_SRCCHARSET: a character set value
2699 if flags == TCI_SRCCODEPAGE: a code page value
2701 LPCHARSETINFO lpCs, /* [out] structure to receive charset information */
2702 DWORD flags /* [in] determines interpretation of lpSrc */)
2706 case TCI_SRCFONTSIG:
2707 while (index < MAXTCIINDEX && !(*lpSrc>>index & 0x0001)) index++;
2709 case TCI_SRCCODEPAGE:
2710 while (index < MAXTCIINDEX && PtrToUlong(lpSrc) != FONT_tci[index].ciACP) index++;
2712 case TCI_SRCCHARSET:
2713 while (index < MAXTCIINDEX && PtrToUlong(lpSrc) != FONT_tci[index].ciCharset) index++;
2718 if (index >= MAXTCIINDEX || FONT_tci[index].ciCharset == DEFAULT_CHARSET) return FALSE;
2719 *lpCs = FONT_tci[index];
2723 /*************************************************************************
2724 * GetFontLanguageInfo (GDI32.@)
2726 DWORD WINAPI GetFontLanguageInfo(HDC hdc)
2728 FONTSIGNATURE fontsig;
2729 static const DWORD GCP_DBCS_MASK=0x003F0000,
2730 GCP_DIACRITIC_MASK=0x00000000,
2731 FLI_GLYPHS_MASK=0x00000000,
2732 GCP_GLYPHSHAPE_MASK=0x00000040,
2733 GCP_KASHIDA_MASK=0x00000000,
2734 GCP_LIGATE_MASK=0x00000000,
2735 GCP_USEKERNING_MASK=0x00000000,
2736 GCP_REORDER_MASK=0x00000060;
2740 GetTextCharsetInfo( hdc, &fontsig, 0 );
2741 /* We detect each flag we return using a bitmask on the Codepage Bitfields */
2743 if( (fontsig.fsCsb[0]&GCP_DBCS_MASK)!=0 )
2746 if( (fontsig.fsCsb[0]&GCP_DIACRITIC_MASK)!=0 )
2747 result|=GCP_DIACRITIC;
2749 if( (fontsig.fsCsb[0]&FLI_GLYPHS_MASK)!=0 )
2752 if( (fontsig.fsCsb[0]&GCP_GLYPHSHAPE_MASK)!=0 )
2753 result|=GCP_GLYPHSHAPE;
2755 if( (fontsig.fsCsb[0]&GCP_KASHIDA_MASK)!=0 )
2756 result|=GCP_KASHIDA;
2758 if( (fontsig.fsCsb[0]&GCP_LIGATE_MASK)!=0 )
2761 if( (fontsig.fsCsb[0]&GCP_USEKERNING_MASK)!=0 )
2762 result|=GCP_USEKERNING;
2764 /* this might need a test for a HEBREW- or ARABIC_CHARSET as well */
2765 if( GetTextAlign( hdc) & TA_RTLREADING )
2766 if( (fontsig.fsCsb[0]&GCP_REORDER_MASK)!=0 )
2767 result|=GCP_REORDER;
2773 /*************************************************************************
2774 * GetFontData [GDI32.@]
2776 * Retrieve data for TrueType font.
2780 * success: Number of bytes returned
2781 * failure: GDI_ERROR
2785 * Calls SetLastError()
2788 DWORD WINAPI GetFontData(HDC hdc, DWORD table, DWORD offset,
2789 LPVOID buffer, DWORD length)
2791 DC *dc = get_dc_ptr(hdc);
2792 DWORD ret = GDI_ERROR;
2794 if(!dc) return GDI_ERROR;
2797 ret = WineEngGetFontData(dc->gdiFont, table, offset, buffer, length);
2799 release_dc_ptr( dc );
2803 /*************************************************************************
2804 * GetGlyphIndicesA [GDI32.@]
2806 DWORD WINAPI GetGlyphIndicesA(HDC hdc, LPCSTR lpstr, INT count,
2807 LPWORD pgi, DWORD flags)
2813 TRACE("(%p, %s, %d, %p, 0x%x)\n",
2814 hdc, debugstr_an(lpstr, count), count, pgi, flags);
2816 lpstrW = FONT_mbtowc(hdc, lpstr, count, &countW, NULL);
2817 ret = GetGlyphIndicesW(hdc, lpstrW, countW, pgi, flags);
2818 HeapFree(GetProcessHeap(), 0, lpstrW);
2823 /*************************************************************************
2824 * GetGlyphIndicesW [GDI32.@]
2826 DWORD WINAPI GetGlyphIndicesW(HDC hdc, LPCWSTR lpstr, INT count,
2827 LPWORD pgi, DWORD flags)
2829 DC *dc = get_dc_ptr(hdc);
2830 DWORD ret = GDI_ERROR;
2832 TRACE("(%p, %s, %d, %p, 0x%x)\n",
2833 hdc, debugstr_wn(lpstr, count), count, pgi, flags);
2835 if(!dc) return GDI_ERROR;
2838 ret = WineEngGetGlyphIndices(dc->gdiFont, lpstr, count, pgi, flags);
2840 release_dc_ptr( dc );
2844 /*************************************************************************
2845 * GetCharacterPlacementA [GDI32.@]
2847 * See GetCharacterPlacementW.
2850 * the web browser control of ie4 calls this with dwFlags=0
2853 GetCharacterPlacementA(HDC hdc, LPCSTR lpString, INT uCount,
2854 INT nMaxExtent, GCP_RESULTSA *lpResults,
2859 GCP_RESULTSW resultsW;
2863 TRACE("%s, %d, %d, 0x%08x\n",
2864 debugstr_an(lpString, uCount), uCount, nMaxExtent, dwFlags);
2866 /* both structs are equal in size */
2867 memcpy(&resultsW, lpResults, sizeof(resultsW));
2869 lpStringW = FONT_mbtowc(hdc, lpString, uCount, &uCountW, &font_cp);
2870 if(lpResults->lpOutString)
2871 resultsW.lpOutString = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*uCountW);
2873 ret = GetCharacterPlacementW(hdc, lpStringW, uCountW, nMaxExtent, &resultsW, dwFlags);
2875 lpResults->nGlyphs = resultsW.nGlyphs;
2876 lpResults->nMaxFit = resultsW.nMaxFit;
2878 if(lpResults->lpOutString) {
2879 WideCharToMultiByte(font_cp, 0, resultsW.lpOutString, uCountW,
2880 lpResults->lpOutString, uCount, NULL, NULL );
2883 HeapFree(GetProcessHeap(), 0, lpStringW);
2884 HeapFree(GetProcessHeap(), 0, resultsW.lpOutString);
2889 /*************************************************************************
2890 * GetCharacterPlacementW [GDI32.@]
2892 * Retrieve information about a string. This includes the width, reordering,
2893 * Glyphing and so on.
2897 * The width and height of the string if successful, 0 if failed.
2901 * All flags except GCP_REORDER are not yet implemented.
2902 * Reordering is not 100% compliant to the Windows BiDi method.
2903 * Caret positioning is not yet implemented for BiDi.
2904 * Classes are not yet implemented.
2908 GetCharacterPlacementW(
2909 HDC hdc, /* [in] Device context for which the rendering is to be done */
2910 LPCWSTR lpString, /* [in] The string for which information is to be returned */
2911 INT uCount, /* [in] Number of WORDS in string. */
2912 INT nMaxExtent, /* [in] Maximum extent the string is to take (in HDC logical units) */
2913 GCP_RESULTSW *lpResults,/* [in/out] A pointer to a GCP_RESULTSW struct */
2914 DWORD dwFlags /* [in] Flags specifying how to process the string */
2921 TRACE("%s, %d, %d, 0x%08x\n",
2922 debugstr_wn(lpString, uCount), uCount, nMaxExtent, dwFlags);
2924 TRACE("lStructSize=%d, lpOutString=%p, lpOrder=%p, lpDx=%p, lpCaretPos=%p\n"
2925 "lpClass=%p, lpGlyphs=%p, nGlyphs=%u, nMaxFit=%d\n",
2926 lpResults->lStructSize, lpResults->lpOutString, lpResults->lpOrder,
2927 lpResults->lpDx, lpResults->lpCaretPos, lpResults->lpClass,
2928 lpResults->lpGlyphs, lpResults->nGlyphs, lpResults->nMaxFit);
2930 if(dwFlags&(~GCP_REORDER)) FIXME("flags 0x%08x ignored\n", dwFlags);
2931 if(lpResults->lpClass) FIXME("classes not implemented\n");
2932 if (lpResults->lpCaretPos && (dwFlags & GCP_REORDER))
2933 FIXME("Caret positions for complex scripts not implemented\n");
2935 nSet = (UINT)uCount;
2936 if(nSet > lpResults->nGlyphs)
2937 nSet = lpResults->nGlyphs;
2939 /* return number of initialized fields */
2940 lpResults->nGlyphs = nSet;
2942 if((dwFlags&GCP_REORDER)==0 )
2944 /* Treat the case where no special handling was requested in a fastpath way */
2945 /* copy will do if the GCP_REORDER flag is not set */
2946 if(lpResults->lpOutString)
2947 memcpy( lpResults->lpOutString, lpString, nSet * sizeof(WCHAR));
2949 if(lpResults->lpOrder)
2951 for(i = 0; i < nSet; i++)
2952 lpResults->lpOrder[i] = i;
2956 BIDI_Reorder(NULL, lpString, uCount, dwFlags, WINE_GCPW_FORCE_LTR, lpResults->lpOutString,
2957 nSet, lpResults->lpOrder, NULL, NULL );
2960 /* FIXME: Will use the placement chars */
2961 if (lpResults->lpDx)
2964 for (i = 0; i < nSet; i++)
2966 if (GetCharWidth32W(hdc, lpString[i], lpString[i], &c))
2967 lpResults->lpDx[i]= c;
2971 if (lpResults->lpCaretPos && !(dwFlags & GCP_REORDER))
2975 lpResults->lpCaretPos[0] = 0;
2976 for (i = 1; i < nSet; i++)
2977 if (GetTextExtentPoint32W(hdc, &(lpString[i - 1]), 1, &size))
2978 lpResults->lpCaretPos[i] = (pos += size.cx);
2981 if(lpResults->lpGlyphs)
2982 GetGlyphIndicesW(hdc, lpString, nSet, lpResults->lpGlyphs, 0);
2984 if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
2985 ret = MAKELONG(size.cx, size.cy);
2990 /*************************************************************************
2991 * GetCharABCWidthsFloatA [GDI32.@]
2993 * See GetCharABCWidthsFloatW.
2995 BOOL WINAPI GetCharABCWidthsFloatA( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
2997 INT i, wlen, count = (INT)(last - first + 1);
3002 if (count <= 0) return FALSE;
3004 str = HeapAlloc(GetProcessHeap(), 0, count);
3006 for(i = 0; i < count; i++)
3007 str[i] = (BYTE)(first + i);
3009 wstr = FONT_mbtowc( hdc, str, count, &wlen, NULL );
3011 for (i = 0; i < wlen; i++)
3013 if (!GetCharABCWidthsFloatW( hdc, wstr[i], wstr[i], abcf ))
3021 HeapFree( GetProcessHeap(), 0, str );
3022 HeapFree( GetProcessHeap(), 0, wstr );
3027 /*************************************************************************
3028 * GetCharABCWidthsFloatW [GDI32.@]
3030 * Retrieves widths of a range of characters.
3033 * hdc [I] Handle to device context.
3034 * first [I] First character in range to query.
3035 * last [I] Last character in range to query.
3036 * abcf [O] Array of LPABCFLOAT structures.
3042 BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
3046 DC *dc = get_dc_ptr( hdc );
3048 TRACE("%p, %d, %d, %p\n", hdc, first, last, abcf);
3050 if (!dc) return FALSE;
3054 release_dc_ptr( dc );
3059 ret = WineEngGetCharABCWidthsFloat( dc->gdiFont, first, last, abcf );
3065 /* convert device units to logical */
3066 for (i = first; i <= last; i++, abcf++)
3068 abcf->abcfA = abcf->abcfA * dc->xformVport2World.eM11;
3069 abcf->abcfB = abcf->abcfB * dc->xformVport2World.eM11;
3070 abcf->abcfC = abcf->abcfC * dc->xformVport2World.eM11;
3074 release_dc_ptr( dc );
3078 /*************************************************************************
3079 * GetCharWidthFloatA [GDI32.@]
3081 BOOL WINAPI GetCharWidthFloatA(HDC hdc, UINT iFirstChar,
3082 UINT iLastChar, PFLOAT pxBuffer)
3084 FIXME("%p, %u, %u, %p: stub!\n", hdc, iFirstChar, iLastChar, pxBuffer);
3088 /*************************************************************************
3089 * GetCharWidthFloatW [GDI32.@]
3091 BOOL WINAPI GetCharWidthFloatW(HDC hdc, UINT iFirstChar,
3092 UINT iLastChar, PFLOAT pxBuffer)
3094 FIXME("%p, %u, %u, %p: stub!\n", hdc, iFirstChar, iLastChar, pxBuffer);
3099 /***********************************************************************
3101 * Font Resource API *
3103 ***********************************************************************/
3105 /***********************************************************************
3106 * AddFontResourceA (GDI32.@)
3108 INT WINAPI AddFontResourceA( LPCSTR str )
3110 return AddFontResourceExA( str, 0, NULL);
3113 /***********************************************************************
3114 * AddFontResourceW (GDI32.@)
3116 INT WINAPI AddFontResourceW( LPCWSTR str )
3118 return AddFontResourceExW(str, 0, NULL);
3122 /***********************************************************************
3123 * AddFontResourceExA (GDI32.@)
3125 INT WINAPI AddFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
3127 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
3128 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3131 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
3132 ret = AddFontResourceExW(strW, fl, pdv);
3133 HeapFree(GetProcessHeap(), 0, strW);
3137 static BOOL CALLBACK load_enumed_resource(HMODULE hModule, LPCWSTR type, LPWSTR name, LONG_PTR lParam)
3139 HRSRC rsrc = FindResourceW(hModule, name, type);
3140 HGLOBAL hMem = LoadResource(hModule, rsrc);
3141 LPVOID *pMem = LockResource(hMem);
3142 int *num_total = (int *)lParam;
3145 TRACE("Found resource %s - trying to load\n", wine_dbgstr_w(type));
3146 if (!AddFontMemResourceEx(pMem, SizeofResource(hModule, rsrc), NULL, &num_in_res))
3148 ERR("Failed to load PE font resource mod=%p ptr=%p\n", hModule, hMem);
3152 *num_total += num_in_res;
3156 /***********************************************************************
3157 * AddFontResourceExW (GDI32.@)
3159 INT WINAPI AddFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
3161 int ret = WineEngAddFontResourceEx(str, fl, pdv);
3164 /* FreeType <2.3.5 has problems reading resources wrapped in PE files. */
3165 HMODULE hModule = LoadLibraryExW(str, NULL, LOAD_LIBRARY_AS_DATAFILE);
3166 if (hModule != NULL)
3168 int num_resources = 0;
3169 LPWSTR rt_font = (LPWSTR)((ULONG_PTR)8); /* we don't want to include winuser.h */
3171 TRACE("WineEndAddFontResourceEx failed on PE file %s - trying to load resources manually\n",
3172 wine_dbgstr_w(str));
3173 if (EnumResourceNamesW(hModule, rt_font, load_enumed_resource, (LONG_PTR)&num_resources))
3174 ret = num_resources;
3175 FreeLibrary(hModule);
3181 /***********************************************************************
3182 * RemoveFontResourceA (GDI32.@)
3184 BOOL WINAPI RemoveFontResourceA( LPCSTR str )
3186 return RemoveFontResourceExA(str, 0, 0);
3189 /***********************************************************************
3190 * RemoveFontResourceW (GDI32.@)
3192 BOOL WINAPI RemoveFontResourceW( LPCWSTR str )
3194 return RemoveFontResourceExW(str, 0, 0);
3197 /***********************************************************************
3198 * AddFontMemResourceEx (GDI32.@)
3200 HANDLE WINAPI AddFontMemResourceEx( PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD *pcFonts)
3205 if (!pbFont || !cbFont || !pcFonts)
3207 SetLastError(ERROR_INVALID_PARAMETER);
3211 ret = WineEngAddFontMemResourceEx(pbFont, cbFont, pdv, &num_fonts);
3216 *pcFonts = num_fonts;
3220 WARN("page fault while writing to *pcFonts (%p)\n", pcFonts);
3221 RemoveFontMemResourceEx(ret);
3229 /***********************************************************************
3230 * RemoveFontMemResourceEx (GDI32.@)
3232 BOOL WINAPI RemoveFontMemResourceEx( HANDLE fh )
3234 FIXME("(%p) stub\n", fh);
3238 /***********************************************************************
3239 * RemoveFontResourceExA (GDI32.@)
3241 BOOL WINAPI RemoveFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
3243 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
3244 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3247 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
3248 ret = RemoveFontResourceExW(strW, fl, pdv);
3249 HeapFree(GetProcessHeap(), 0, strW);
3253 /***********************************************************************
3254 * RemoveFontResourceExW (GDI32.@)
3256 BOOL WINAPI RemoveFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
3258 return WineEngRemoveFontResourceEx(str, fl, pdv);
3261 /***********************************************************************
3262 * GetTextCharset (GDI32.@)
3264 UINT WINAPI GetTextCharset(HDC hdc)
3266 /* MSDN docs say this is equivalent */
3267 return GetTextCharsetInfo(hdc, NULL, 0);
3270 /***********************************************************************
3271 * GetTextCharsetInfo (GDI32.@)
3273 UINT WINAPI GetTextCharsetInfo(HDC hdc, LPFONTSIGNATURE fs, DWORD flags)
3275 UINT ret = DEFAULT_CHARSET;
3276 DC *dc = get_dc_ptr(hdc);
3281 ret = WineEngGetTextCharsetInfo(dc->gdiFont, fs, flags);
3283 release_dc_ptr( dc );
3286 if (ret == DEFAULT_CHARSET && fs)
3287 memset(fs, 0, sizeof(FONTSIGNATURE));
3291 /***********************************************************************
3292 * GdiGetCharDimensions (GDI32.@)
3294 * Gets the average width of the characters in the English alphabet.
3297 * hdc [I] Handle to the device context to measure on.
3298 * lptm [O] Pointer to memory to store the text metrics into.
3299 * height [O] On exit, the maximum height of characters in the English alphabet.
3302 * The average width of characters in the English alphabet.
3305 * This function is used by the dialog manager to get the size of a dialog
3306 * unit. It should also be used by other pieces of code that need to know
3307 * the size of a dialog unit in logical units without having access to the
3308 * window handle of the dialog.
3309 * Windows caches the font metrics from this function, but we don't and
3310 * there doesn't appear to be an immediate advantage to do so.
3313 * GetTextExtentPointW, GetTextMetricsW, MapDialogRect.
3315 LONG WINAPI GdiGetCharDimensions(HDC hdc, LPTEXTMETRICW lptm, LONG *height)
3318 static const WCHAR alphabet[] = {
3319 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
3320 'r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H',
3321 'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',0};
3323 if(lptm && !GetTextMetricsW(hdc, lptm)) return 0;
3325 if(!GetTextExtentPointW(hdc, alphabet, 52, &sz)) return 0;
3327 if (height) *height = sz.cy;
3328 return (sz.cx / 26 + 1) / 2;
3331 BOOL WINAPI EnableEUDC(BOOL fEnableEUDC)
3333 FIXME("(%d): stub\n", fEnableEUDC);
3337 /***********************************************************************
3338 * GetCharWidthI (GDI32.@)
3340 * Retrieve widths of characters.
3343 * hdc [I] Handle to a device context.
3344 * first [I] First glyph in range to query.
3345 * count [I] Number of glyph indices to query.
3346 * glyphs [I] Array of glyphs to query.
3347 * buffer [O] Buffer to receive character widths.
3350 * Only works with TrueType fonts.
3356 BOOL WINAPI GetCharWidthI(HDC hdc, UINT first, UINT count, LPWORD glyphs, LPINT buffer)
3361 TRACE("(%p, %d, %d, %p, %p)\n", hdc, first, count, glyphs, buffer);
3363 if (!(abc = HeapAlloc(GetProcessHeap(), 0, count * sizeof(ABC))))
3366 if (!GetCharABCWidthsI(hdc, first, count, glyphs, abc))
3368 HeapFree(GetProcessHeap(), 0, abc);
3372 for (i = 0; i < count; i++)
3373 buffer[i] = abc->abcA + abc->abcB + abc->abcC;
3375 HeapFree(GetProcessHeap(), 0, abc);
3379 /***********************************************************************
3380 * GetFontUnicodeRanges (GDI32.@)
3382 * Retrieve a list of supported Unicode characters in a font.
3385 * hdc [I] Handle to a device context.
3386 * lpgs [O] GLYPHSET structure specifying supported character ranges.
3389 * Success: Number of bytes written to the buffer pointed to by lpgs.
3393 DWORD WINAPI GetFontUnicodeRanges(HDC hdc, LPGLYPHSET lpgs)
3396 DC *dc = get_dc_ptr(hdc);
3398 TRACE("(%p, %p)\n", hdc, lpgs);
3402 if (dc->gdiFont) ret = WineEngGetFontUnicodeRanges(dc->gdiFont, lpgs);
3408 /*************************************************************
3409 * FontIsLinked (GDI32.@)
3411 BOOL WINAPI FontIsLinked(HDC hdc)
3413 DC *dc = get_dc_ptr(hdc);
3416 if (!dc) return FALSE;
3417 if (dc->gdiFont) ret = WineEngFontIsLinked(dc->gdiFont);
3419 TRACE("returning %d\n", ret);
3423 /*************************************************************
3424 * GdiRealizationInfo (GDI32.@)
3426 * Returns a structure that contains some font information.
3428 BOOL WINAPI GdiRealizationInfo(HDC hdc, realization_info_t *info)
3430 DC *dc = get_dc_ptr(hdc);
3433 if (!dc) return FALSE;
3434 if (dc->gdiFont) ret = WineEngRealizationInfo(dc->gdiFont, info);