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
1556 static LPSTR FONT_GetCharsByRangeA(HDC hdc, UINT firstChar, UINT lastChar, PINT pByteLen)
1558 INT i, count = lastChar - firstChar + 1;
1565 switch (GdiGetCodePage(hdc))
1572 if (lastChar > 0xffff)
1574 if ((firstChar ^ lastChar) > 0xff)
1578 if (lastChar > 0xff)
1583 str = HeapAlloc(GetProcessHeap(), 0, count * 2 + 1);
1587 for(i = 0, c = firstChar; c <= lastChar; i++, c++)
1590 str[i++] = (BYTE)(c >> 8);
1600 /***********************************************************************
1601 * GetCharWidthW (GDI32.@)
1602 * GetCharWidth32W (GDI32.@)
1604 BOOL WINAPI GetCharWidth32W( HDC hdc, UINT firstChar, UINT lastChar,
1609 DC * dc = get_dc_ptr( hdc );
1610 if (!dc) return FALSE;
1613 ret = WineEngGetCharWidth( dc->gdiFont, firstChar, lastChar, buffer );
1614 else if (dc->funcs->pGetCharWidth)
1615 ret = dc->funcs->pGetCharWidth( dc->physDev, firstChar, lastChar, buffer);
1619 /* convert device units to logical */
1620 for( i = firstChar; i <= lastChar; i++, buffer++ )
1621 *buffer = INTERNAL_XDSTOWS(dc, *buffer);
1624 release_dc_ptr( dc );
1629 /***********************************************************************
1630 * GetCharWidthA (GDI32.@)
1631 * GetCharWidth32A (GDI32.@)
1633 BOOL WINAPI GetCharWidth32A( HDC hdc, UINT firstChar, UINT lastChar,
1641 str = FONT_GetCharsByRangeA(hdc, firstChar, lastChar, &i);
1645 wstr = FONT_mbtowc(hdc, str, i, &wlen, NULL);
1647 for(i = 0; i < wlen; i++)
1649 if(!GetCharWidth32W(hdc, wstr[i], wstr[i], buffer))
1657 HeapFree(GetProcessHeap(), 0, str);
1658 HeapFree(GetProcessHeap(), 0, wstr);
1664 /***********************************************************************
1665 * ExtTextOutA (GDI32.@)
1669 BOOL WINAPI ExtTextOutA( HDC hdc, INT x, INT y, UINT flags,
1670 const RECT *lprect, LPCSTR str, UINT count, const INT *lpDx )
1678 if (flags & ETO_GLYPH_INDEX)
1679 return ExtTextOutW( hdc, x, y, flags, lprect, (LPCWSTR)str, count, lpDx );
1681 p = FONT_mbtowc(hdc, str, count, &wlen, &codepage);
1684 unsigned int i = 0, j = 0;
1686 /* allocate enough for a ETO_PDY */
1687 lpDxW = HeapAlloc( GetProcessHeap(), 0, 2*wlen*sizeof(INT));
1689 if(IsDBCSLeadByteEx(codepage, str[i]))
1693 lpDxW[j++] = lpDx[i * 2] + lpDx[(i + 1) * 2];
1694 lpDxW[j++] = lpDx[i * 2 + 1] + lpDx[(i + 1) * 2 + 1];
1697 lpDxW[j++] = lpDx[i] + lpDx[i + 1];
1704 lpDxW[j++] = lpDx[i * 2];
1705 lpDxW[j++] = lpDx[i * 2 + 1];
1708 lpDxW[j++] = lpDx[i];
1714 ret = ExtTextOutW( hdc, x, y, flags, lprect, p, wlen, lpDxW );
1716 HeapFree( GetProcessHeap(), 0, p );
1717 HeapFree( GetProcessHeap(), 0, lpDxW );
1722 /***********************************************************************
1723 * ExtTextOutW (GDI32.@)
1725 * Draws text using the currently selected font, background color, and text color.
1729 * x,y [I] coordinates of string
1731 * ETO_GRAYED - undocumented on MSDN
1732 * ETO_OPAQUE - use background color for fill the rectangle
1733 * ETO_CLIPPED - clipping text to the rectangle
1734 * ETO_GLYPH_INDEX - Buffer is of glyph locations in fonts rather
1735 * than encoded characters. Implies ETO_IGNORELANGUAGE
1736 * ETO_RTLREADING - Paragraph is basically a right-to-left paragraph.
1737 * Affects BiDi ordering
1738 * ETO_IGNORELANGUAGE - Undocumented in MSDN - instructs ExtTextOut not to do BiDi reordering
1739 * ETO_PDY - unimplemented
1740 * ETO_NUMERICSLATIN - unimplemented always assumed -
1741 * do not translate numbers into locale representations
1742 * ETO_NUMERICSLOCAL - unimplemented - Numerals in Arabic/Farsi context should assume local form
1743 * lprect [I] dimensions for clipping or/and opaquing
1744 * str [I] text string
1745 * count [I] number of symbols in string
1746 * lpDx [I] optional parameter with distance between drawing characters
1752 BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags,
1753 const RECT *lprect, LPCWSTR str, UINT count, const INT *lpDx )
1756 LPWSTR reordered_str = (LPWSTR)str;
1757 WORD *glyphs = NULL;
1758 UINT align = GetTextAlign( hdc );
1759 DWORD layout = GetLayout( hdc );
1763 double cosEsc, sinEsc;
1767 BOOL done_extents = FALSE;
1768 POINT *deltas = NULL, width = {0, 0};
1770 DC * dc = get_dc_ptr( hdc );
1772 static int quietfixme = 0;
1774 if (!dc) return FALSE;
1776 breakRem = dc->breakRem;
1778 if (quietfixme == 0 && flags & (ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN))
1780 FIXME("flags ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN unimplemented\n");
1783 if (!dc->funcs->pExtTextOut && !PATH_IsPathOpen(dc->path))
1785 release_dc_ptr( dc );
1790 type = GetObjectType(hdc);
1791 if(type == OBJ_METADC || type == OBJ_ENHMETADC)
1793 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, flags, lprect, str, count, lpDx);
1794 release_dc_ptr( dc );
1799 flags &= ~ETO_CLIPPED;
1801 if (flags & ETO_RTLREADING) align |= TA_RTLREADING;
1802 if (layout & LAYOUT_RTL)
1804 if ((align & TA_CENTER) != TA_CENTER) align ^= TA_RIGHT;
1805 align ^= TA_RTLREADING;
1808 if( !(flags & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)) && count > 0 )
1811 reordered_str = HeapAlloc(GetProcessHeap(), 0, count*sizeof(WCHAR));
1813 BIDI_Reorder( hdc, str, count, GCP_REORDER,
1814 (align & TA_RTLREADING) ? WINE_GCPW_FORCE_RTL : WINE_GCPW_FORCE_LTR,
1815 reordered_str, count, NULL, &glyphs, &cGlyphs);
1817 flags |= ETO_IGNORELANGUAGE;
1820 flags |= ETO_GLYPH_INDEX;
1821 if (cGlyphs != count)
1825 else if(flags & ETO_GLYPH_INDEX)
1826 glyphs = reordered_str;
1828 TRACE("%p, %d, %d, %08x, %s, %s, %d, %p)\n", hdc, x, y, flags,
1829 wine_dbgstr_rect(lprect), debugstr_wn(str, count), count, lpDx);
1830 TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1832 if(align & TA_UPDATECP)
1834 GetCurrentPositionEx( hdc, &pt );
1839 GetTextMetricsW(hdc, &tm);
1840 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1842 if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1843 lf.lfEscapement = 0;
1845 if(lf.lfEscapement != 0)
1847 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1848 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1856 if(flags & (ETO_CLIPPED | ETO_OPAQUE))
1860 if(flags & ETO_GLYPH_INDEX)
1861 GetTextExtentPointI(hdc, glyphs, count, &sz);
1863 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1865 done_extents = TRUE;
1868 rc.right = x + sz.cx;
1869 rc.bottom = y + sz.cy;
1876 LPtoDP(hdc, (POINT*)&rc, 2);
1878 if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1879 if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1882 if ((flags & ETO_OPAQUE) && !PATH_IsPathOpen(dc->path))
1883 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1893 LPtoDP(hdc, &pt, 1);
1897 char_extra = GetTextCharacterExtra(hdc);
1898 if(char_extra || dc->breakExtra || breakRem || lpDx || lf.lfEscapement != 0)
1902 POINT total = {0, 0}, desired[2];
1904 deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
1905 for(i = 0; i < count; i++)
1911 deltas[i].x = lpDx[i * 2] + char_extra;
1912 deltas[i].y = -lpDx[i * 2 + 1];
1916 deltas[i].x = lpDx[i] + char_extra;
1923 if(flags & ETO_GLYPH_INDEX)
1924 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1926 GetTextExtentPointW(hdc, reordered_str + i, 1, &tmpsz);
1928 deltas[i].x = tmpsz.cx;
1932 if (!(flags & ETO_GLYPH_INDEX) && (dc->breakExtra || breakRem) && reordered_str[i] == tm.tmBreakChar)
1934 deltas[i].x = deltas[i].x + dc->breakExtra;
1941 total.x += deltas[i].x;
1942 total.y += deltas[i].y;
1944 desired[0].x = desired[0].y = 0;
1946 desired[1].x = cosEsc * total.x + sinEsc * total.y;
1947 desired[1].y = -sinEsc * total.x + cosEsc * total.y;
1949 LPtoDP(hdc, desired, 2);
1950 desired[1].x -= desired[0].x;
1951 desired[1].y -= desired[0].y;
1952 if (layout & LAYOUT_RTL) desired[1].x = -desired[1].x;
1954 deltas[i].x = desired[1].x - width.x;
1955 deltas[i].y = desired[1].y - width.y;
1965 if(flags & ETO_GLYPH_INDEX)
1966 GetTextExtentPointI(hdc, glyphs, count, &sz);
1968 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1969 done_extents = TRUE;
1971 width.x = abs(INTERNAL_XWSTODS(dc, sz.cx));
1975 tm.tmAscent = abs(INTERNAL_YWSTODS(dc, tm.tmAscent));
1976 tm.tmDescent = abs(INTERNAL_YWSTODS(dc, tm.tmDescent));
1977 switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) )
1980 if (align & TA_UPDATECP)
1984 DPtoLP(hdc, &pt, 1);
1985 MoveToEx(hdc, pt.x, pt.y, NULL);
1997 if (align & TA_UPDATECP)
2001 DPtoLP(hdc, &pt, 1);
2002 MoveToEx(hdc, pt.x, pt.y, NULL);
2007 switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) )
2010 y += tm.tmAscent * cosEsc;
2011 x += tm.tmAscent * sinEsc;
2015 y -= tm.tmDescent * cosEsc;
2016 x -= tm.tmDescent * sinEsc;
2023 if (GetBkMode(hdc) != TRANSPARENT && !PATH_IsPathOpen(dc->path))
2025 if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE)))
2027 if(!(flags & ETO_OPAQUE) || x < rc.left || x + width.x >= rc.right ||
2028 y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom)
2032 rc.right = x + width.x;
2033 rc.top = y - tm.tmAscent;
2034 rc.bottom = y + tm.tmDescent;
2036 if(flags & ETO_CLIPPED)
2038 rc.left = max(lprect->left, rc.left);
2039 rc.right = min(lprect->right, rc.right);
2040 rc.top = max(lprect->top, rc.top);
2041 rc.bottom = min(lprect->bottom, rc.bottom);
2043 if(rc.left < rc.right && rc.top < rc.bottom)
2044 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
2049 if(FontIsLinked(hdc) && !(flags & ETO_GLYPH_INDEX))
2051 HFONT orig_font = dc->hFont, cur_font;
2054 POINT *offsets = NULL;
2057 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
2058 for(i = 0; i < count; i++)
2060 WineEngGetLinkedHFont(dc, reordered_str[i], &cur_font, &glyph);
2061 if(cur_font != dc->hFont)
2066 offsets = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
2067 offsets[0].x = offsets[0].y = 0;
2072 for(j = 1; j < count; j++)
2074 GetTextExtentPointW(hdc, reordered_str + j - 1, 1, &tmpsz);
2075 offsets[j].x = offsets[j - 1].x + abs(INTERNAL_XWSTODS(dc, tmpsz.cx));
2081 for(j = 1; j < count; j++)
2083 offsets[j].x = offsets[j - 1].x + deltas[j].x;
2084 offsets[j].y = offsets[j - 1].y + deltas[j].y;
2090 if (PATH_IsPathOpen(dc->path))
2091 ret = PATH_ExtTextOut(dc, x + offsets[i - span].x, y + offsets[i - span].y,
2092 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2093 glyphs, span, deltas ? (INT*)(deltas + (i - span)) : NULL);
2095 dc->funcs->pExtTextOut(dc->physDev, x + offsets[i - span].x, y + offsets[i - span].y,
2096 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2097 glyphs, span, deltas ? (INT*)(deltas + (i - span)) : NULL);
2100 SelectObject(hdc, cur_font);
2102 glyphs[span++] = glyph;
2106 if (PATH_IsPathOpen(dc->path))
2107 ret = PATH_ExtTextOut(dc, x + (offsets ? offsets[count - span].x : 0),
2108 y + (offsets ? offsets[count - span].y : 0),
2109 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2110 glyphs, span, deltas ? (INT*)(deltas + (count - span)) : NULL);
2112 ret = dc->funcs->pExtTextOut(dc->physDev, x + (offsets ? offsets[count - span].x : 0),
2113 y + (offsets ? offsets[count - span].y : 0),
2114 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2115 glyphs, span, deltas ? (INT*)(deltas + (count - span)) : NULL);
2116 SelectObject(hdc, orig_font);
2117 HeapFree(GetProcessHeap(), 0, offsets);
2123 if(!(flags & ETO_GLYPH_INDEX) && dc->gdiFont)
2125 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
2126 GetGlyphIndicesW(hdc, reordered_str, count, glyphs, 0);
2127 flags |= ETO_GLYPH_INDEX;
2130 if (PATH_IsPathOpen(dc->path))
2131 ret = PATH_ExtTextOut(dc, x, y, (flags & ~ETO_OPAQUE), &rc,
2132 glyphs ? glyphs : reordered_str, count, (INT*)deltas);
2134 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, (flags & ~ETO_OPAQUE), &rc,
2135 glyphs ? glyphs : reordered_str, count, (INT*)deltas);
2139 HeapFree(GetProcessHeap(), 0, deltas);
2140 if(glyphs != reordered_str)
2141 HeapFree(GetProcessHeap(), 0, glyphs);
2142 if(reordered_str != str)
2143 HeapFree(GetProcessHeap(), 0, reordered_str);
2145 release_dc_ptr( dc );
2147 if (ret && (lf.lfUnderline || lf.lfStrikeOut))
2149 int underlinePos, strikeoutPos;
2150 int underlineWidth, strikeoutWidth;
2151 UINT size = GetOutlineTextMetricsW(hdc, 0, NULL);
2152 OUTLINETEXTMETRICW* otm = NULL;
2157 underlineWidth = tm.tmAscent / 20 + 1;
2158 strikeoutPos = tm.tmAscent / 2;
2159 strikeoutWidth = underlineWidth;
2163 otm = HeapAlloc(GetProcessHeap(), 0, size);
2164 GetOutlineTextMetricsW(hdc, size, otm);
2165 underlinePos = otm->otmsUnderscorePosition;
2166 underlineWidth = otm->otmsUnderscoreSize;
2167 strikeoutPos = otm->otmsStrikeoutPosition;
2168 strikeoutWidth = otm->otmsStrikeoutSize;
2169 HeapFree(GetProcessHeap(), 0, otm);
2172 if (PATH_IsPathOpen(dc->path))
2176 HBRUSH hbrush = CreateSolidBrush(GetTextColor(hdc));
2178 hbrush = SelectObject(hdc, hbrush);
2179 hpen = SelectObject(hdc, GetStockObject(NULL_PEN));
2183 pts[0].x = x - underlinePos * sinEsc;
2184 pts[0].y = y - underlinePos * cosEsc;
2185 pts[1].x = x + width.x - underlinePos * sinEsc;
2186 pts[1].y = y + width.y - underlinePos * cosEsc;
2187 pts[2].x = pts[1].x + underlineWidth * sinEsc;
2188 pts[2].y = pts[1].y + underlineWidth * cosEsc;
2189 pts[3].x = pts[0].x + underlineWidth * sinEsc;
2190 pts[3].y = pts[0].y + underlineWidth * cosEsc;
2191 pts[4].x = pts[0].x;
2192 pts[4].y = pts[0].y;
2193 DPtoLP(hdc, pts, 5);
2194 Polygon(hdc, pts, 5);
2199 pts[0].x = x - strikeoutPos * sinEsc;
2200 pts[0].y = y - strikeoutPos * cosEsc;
2201 pts[1].x = x + width.x - strikeoutPos * sinEsc;
2202 pts[1].y = y + width.y - strikeoutPos * cosEsc;
2203 pts[2].x = pts[1].x + strikeoutWidth * sinEsc;
2204 pts[2].y = pts[1].y + strikeoutWidth * cosEsc;
2205 pts[3].x = pts[0].x + strikeoutWidth * sinEsc;
2206 pts[3].y = pts[0].y + strikeoutWidth * cosEsc;
2207 pts[4].x = pts[0].x;
2208 pts[4].y = pts[0].y;
2209 DPtoLP(hdc, pts, 5);
2210 Polygon(hdc, pts, 5);
2213 SelectObject(hdc, hpen);
2214 hbrush = SelectObject(hdc, hbrush);
2215 DeleteObject(hbrush);
2219 POINT pts[2], oldpt;
2224 hpen = CreatePen(PS_SOLID, underlineWidth, GetTextColor(hdc));
2225 hpen = SelectObject(hdc, hpen);
2228 pts[1].x = x + width.x;
2229 pts[1].y = y + width.y;
2230 DPtoLP(hdc, pts, 2);
2231 MoveToEx(hdc, pts[0].x - underlinePos * sinEsc, pts[0].y - underlinePos * cosEsc, &oldpt);
2232 LineTo(hdc, pts[1].x - underlinePos * sinEsc, pts[1].y - underlinePos * cosEsc);
2233 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2234 DeleteObject(SelectObject(hdc, hpen));
2239 hpen = CreatePen(PS_SOLID, strikeoutWidth, GetTextColor(hdc));
2240 hpen = SelectObject(hdc, hpen);
2243 pts[1].x = x + width.x;
2244 pts[1].y = y + width.y;
2245 DPtoLP(hdc, pts, 2);
2246 MoveToEx(hdc, pts[0].x - strikeoutPos * sinEsc, pts[0].y - strikeoutPos * cosEsc, &oldpt);
2247 LineTo(hdc, pts[1].x - strikeoutPos * sinEsc, pts[1].y - strikeoutPos * cosEsc);
2248 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2249 DeleteObject(SelectObject(hdc, hpen));
2258 /***********************************************************************
2259 * TextOutA (GDI32.@)
2261 BOOL WINAPI TextOutA( HDC hdc, INT x, INT y, LPCSTR str, INT count )
2263 return ExtTextOutA( hdc, x, y, 0, NULL, str, count, NULL );
2267 /***********************************************************************
2268 * TextOutW (GDI32.@)
2270 BOOL WINAPI TextOutW(HDC hdc, INT x, INT y, LPCWSTR str, INT count)
2272 return ExtTextOutW( hdc, x, y, 0, NULL, str, count, NULL );
2276 /***********************************************************************
2277 * PolyTextOutA (GDI32.@)
2281 BOOL WINAPI PolyTextOutA( HDC hdc, const POLYTEXTA *pptxt, INT cStrings )
2283 for (; cStrings>0; cStrings--, pptxt++)
2284 if (!ExtTextOutA( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2291 /***********************************************************************
2292 * PolyTextOutW (GDI32.@)
2294 * Draw several Strings
2300 BOOL WINAPI PolyTextOutW( HDC hdc, const POLYTEXTW *pptxt, INT cStrings )
2302 for (; cStrings>0; cStrings--, pptxt++)
2303 if (!ExtTextOutW( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2309 /* FIXME: all following APIs ******************************************/
2312 /***********************************************************************
2313 * SetMapperFlags (GDI32.@)
2315 DWORD WINAPI SetMapperFlags( HDC hDC, DWORD dwFlag )
2317 DC *dc = get_dc_ptr( hDC );
2320 if(dc->funcs->pSetMapperFlags)
2322 ret = dc->funcs->pSetMapperFlags( dc->physDev, dwFlag );
2323 /* FIXME: ret is just a success flag, we should return a proper value */
2326 FIXME("(%p, 0x%08x): stub - harmless\n", hDC, dwFlag);
2327 release_dc_ptr( dc );
2331 /***********************************************************************
2332 * GetAspectRatioFilterEx (GDI32.@)
2334 BOOL WINAPI GetAspectRatioFilterEx( HDC hdc, LPSIZE pAspectRatio )
2336 FIXME("(%p, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2341 /***********************************************************************
2342 * GetCharABCWidthsA (GDI32.@)
2344 * See GetCharABCWidthsW.
2346 BOOL WINAPI GetCharABCWidthsA(HDC hdc, UINT firstChar, UINT lastChar,
2354 str = FONT_GetCharsByRangeA(hdc, firstChar, lastChar, &i);
2358 wstr = FONT_mbtowc(hdc, str, i, &wlen, NULL);
2361 HeapFree(GetProcessHeap(), 0, str);
2365 for(i = 0; i < wlen; i++)
2367 if(!GetCharABCWidthsW(hdc, wstr[i], wstr[i], abc))
2375 HeapFree(GetProcessHeap(), 0, str);
2376 HeapFree(GetProcessHeap(), 0, wstr);
2382 /******************************************************************************
2383 * GetCharABCWidthsW [GDI32.@]
2385 * Retrieves widths of characters in range.
2388 * hdc [I] Handle of device context
2389 * firstChar [I] First character in range to query
2390 * lastChar [I] Last character in range to query
2391 * abc [O] Address of character-width structure
2394 * Only works with TrueType fonts
2400 BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT firstChar, UINT lastChar,
2403 DC *dc = get_dc_ptr(hdc);
2407 if (!dc) return FALSE;
2411 release_dc_ptr( dc );
2416 ret = WineEngGetCharABCWidths( dc->gdiFont, firstChar, lastChar, abc );
2422 /* convert device units to logical */
2423 for( i = firstChar; i <= lastChar; i++, abc++ ) {
2424 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2425 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2426 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2431 release_dc_ptr( dc );
2436 /******************************************************************************
2437 * GetCharABCWidthsI [GDI32.@]
2439 * Retrieves widths of characters in range.
2442 * hdc [I] Handle of device context
2443 * firstChar [I] First glyphs in range to query
2444 * count [I] Last glyphs in range to query
2445 * pgi [i] Array of glyphs to query
2446 * abc [O] Address of character-width structure
2449 * Only works with TrueType fonts
2455 BOOL WINAPI GetCharABCWidthsI( HDC hdc, UINT firstChar, UINT count,
2456 LPWORD pgi, LPABC abc)
2458 DC *dc = get_dc_ptr(hdc);
2462 if (!dc) return FALSE;
2466 release_dc_ptr( dc );
2471 ret = WineEngGetCharABCWidthsI( dc->gdiFont, firstChar, count, pgi, abc );
2477 /* convert device units to logical */
2478 for( i = 0; i < count; i++, abc++ ) {
2479 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2480 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2481 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2486 release_dc_ptr( dc );
2491 /***********************************************************************
2492 * GetGlyphOutlineA (GDI32.@)
2494 DWORD WINAPI GetGlyphOutlineA( HDC hdc, UINT uChar, UINT fuFormat,
2495 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2496 LPVOID lpBuffer, const MAT2 *lpmat2 )
2502 if (!lpmat2) return GDI_ERROR;
2504 if(!(fuFormat & GGO_GLYPH_INDEX)) {
2507 if(uChar > 0xff) { /* but, 2 bytes character only */
2509 mbchs[0] = (uChar & 0xff00) >> 8;
2510 mbchs[1] = (uChar & 0xff);
2513 mbchs[0] = (uChar & 0xff);
2515 p = FONT_mbtowc(hdc, mbchs, len, NULL, NULL);
2519 ret = GetGlyphOutlineW(hdc, c, fuFormat, lpgm, cbBuffer, lpBuffer,
2521 HeapFree(GetProcessHeap(), 0, p);
2525 /***********************************************************************
2526 * GetGlyphOutlineW (GDI32.@)
2528 DWORD WINAPI GetGlyphOutlineW( HDC hdc, UINT uChar, UINT fuFormat,
2529 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2530 LPVOID lpBuffer, const MAT2 *lpmat2 )
2535 TRACE("(%p, %04x, %04x, %p, %d, %p, %p)\n",
2536 hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
2538 if (!lpmat2) return GDI_ERROR;
2540 dc = get_dc_ptr(hdc);
2541 if(!dc) return GDI_ERROR;
2544 ret = WineEngGetGlyphOutline(dc->gdiFont, uChar, fuFormat, lpgm,
2545 cbBuffer, lpBuffer, lpmat2);
2549 release_dc_ptr( dc );
2554 /***********************************************************************
2555 * CreateScalableFontResourceA (GDI32.@)
2557 BOOL WINAPI CreateScalableFontResourceA( DWORD fHidden,
2558 LPCSTR lpszResourceFile,
2559 LPCSTR lpszFontFile,
2560 LPCSTR lpszCurrentPath )
2562 LPWSTR lpszResourceFileW = NULL;
2563 LPWSTR lpszFontFileW = NULL;
2564 LPWSTR lpszCurrentPathW = NULL;
2568 if (lpszResourceFile)
2570 len = MultiByteToWideChar(CP_ACP, 0, lpszResourceFile, -1, NULL, 0);
2571 lpszResourceFileW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2572 MultiByteToWideChar(CP_ACP, 0, lpszResourceFile, -1, lpszResourceFileW, len);
2577 len = MultiByteToWideChar(CP_ACP, 0, lpszFontFile, -1, NULL, 0);
2578 lpszFontFileW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2579 MultiByteToWideChar(CP_ACP, 0, lpszFontFile, -1, lpszFontFileW, len);
2582 if (lpszCurrentPath)
2584 len = MultiByteToWideChar(CP_ACP, 0, lpszCurrentPath, -1, NULL, 0);
2585 lpszCurrentPathW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2586 MultiByteToWideChar(CP_ACP, 0, lpszCurrentPath, -1, lpszCurrentPathW, len);
2589 ret = CreateScalableFontResourceW(fHidden, lpszResourceFileW,
2590 lpszFontFileW, lpszCurrentPathW);
2592 HeapFree(GetProcessHeap(), 0, lpszResourceFileW);
2593 HeapFree(GetProcessHeap(), 0, lpszFontFileW);
2594 HeapFree(GetProcessHeap(), 0, lpszCurrentPathW);
2599 /***********************************************************************
2600 * CreateScalableFontResourceW (GDI32.@)
2602 BOOL WINAPI CreateScalableFontResourceW( DWORD fHidden,
2603 LPCWSTR lpszResourceFile,
2604 LPCWSTR lpszFontFile,
2605 LPCWSTR lpszCurrentPath )
2608 FIXME("(%d,%s,%s,%s): stub\n",
2609 fHidden, debugstr_w(lpszResourceFile), debugstr_w(lpszFontFile),
2610 debugstr_w(lpszCurrentPath) );
2612 /* fHidden=1 - only visible for the calling app, read-only, not
2613 * enumerated with EnumFonts/EnumFontFamilies
2614 * lpszCurrentPath can be NULL
2617 /* If the output file already exists, return the ERROR_FILE_EXISTS error as specified in MSDN */
2618 if ((f = CreateFileW(lpszResourceFile, 0, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)) != INVALID_HANDLE_VALUE) {
2620 SetLastError(ERROR_FILE_EXISTS);
2623 return FALSE; /* create failed */
2626 /*************************************************************************
2627 * GetKerningPairsA (GDI32.@)
2629 DWORD WINAPI GetKerningPairsA( HDC hDC, DWORD cPairs,
2630 LPKERNINGPAIR kern_pairA )
2634 DWORD i, total_kern_pairs, kern_pairs_copied = 0;
2635 KERNINGPAIR *kern_pairW;
2637 if (!cPairs && kern_pairA)
2639 SetLastError(ERROR_INVALID_PARAMETER);
2643 cp = GdiGetCodePage(hDC);
2645 /* GetCPInfo() will fail on CP_SYMBOL, and WideCharToMultiByte is supposed
2646 * to fail on an invalid character for CP_SYMBOL.
2648 cpi.DefaultChar[0] = 0;
2649 if (cp != CP_SYMBOL && !GetCPInfo(cp, &cpi))
2651 FIXME("Can't find codepage %u info\n", cp);
2655 total_kern_pairs = GetKerningPairsW(hDC, 0, NULL);
2656 if (!total_kern_pairs) return 0;
2658 kern_pairW = HeapAlloc(GetProcessHeap(), 0, total_kern_pairs * sizeof(*kern_pairW));
2659 GetKerningPairsW(hDC, total_kern_pairs, kern_pairW);
2661 for (i = 0; i < total_kern_pairs; i++)
2665 if (!WideCharToMultiByte(cp, 0, &kern_pairW[i].wFirst, 1, &first, 1, NULL, NULL))
2668 if (!WideCharToMultiByte(cp, 0, &kern_pairW[i].wSecond, 1, &second, 1, NULL, NULL))
2671 if (first == cpi.DefaultChar[0] || second == cpi.DefaultChar[0])
2676 if (kern_pairs_copied >= cPairs) break;
2678 kern_pairA->wFirst = (BYTE)first;
2679 kern_pairA->wSecond = (BYTE)second;
2680 kern_pairA->iKernAmount = kern_pairW[i].iKernAmount;
2683 kern_pairs_copied++;
2686 HeapFree(GetProcessHeap(), 0, kern_pairW);
2688 return kern_pairs_copied;
2691 /*************************************************************************
2692 * GetKerningPairsW (GDI32.@)
2694 DWORD WINAPI GetKerningPairsW( HDC hDC, DWORD cPairs,
2695 LPKERNINGPAIR lpKerningPairs )
2700 TRACE("(%p,%d,%p)\n", hDC, cPairs, lpKerningPairs);
2702 if (!cPairs && lpKerningPairs)
2704 SetLastError(ERROR_INVALID_PARAMETER);
2708 dc = get_dc_ptr(hDC);
2712 ret = WineEngGetKerningPairs(dc->gdiFont, cPairs, lpKerningPairs);
2714 release_dc_ptr( dc );
2718 /*************************************************************************
2719 * TranslateCharsetInfo [GDI32.@]
2721 * Fills a CHARSETINFO structure for a character set, code page, or
2722 * font. This allows making the correspondence between different labels
2723 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
2724 * of the same encoding.
2726 * Only one codepage will be set in lpCs->fs. If TCI_SRCFONTSIG is used,
2727 * only one codepage should be set in *lpSrc.
2730 * TRUE on success, FALSE on failure.
2733 BOOL WINAPI TranslateCharsetInfo(
2734 LPDWORD lpSrc, /* [in]
2735 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
2736 if flags == TCI_SRCCHARSET: a character set value
2737 if flags == TCI_SRCCODEPAGE: a code page value
2739 LPCHARSETINFO lpCs, /* [out] structure to receive charset information */
2740 DWORD flags /* [in] determines interpretation of lpSrc */)
2744 case TCI_SRCFONTSIG:
2745 while (index < MAXTCIINDEX && !(*lpSrc>>index & 0x0001)) index++;
2747 case TCI_SRCCODEPAGE:
2748 while (index < MAXTCIINDEX && PtrToUlong(lpSrc) != FONT_tci[index].ciACP) index++;
2750 case TCI_SRCCHARSET:
2751 while (index < MAXTCIINDEX && PtrToUlong(lpSrc) != FONT_tci[index].ciCharset) index++;
2756 if (index >= MAXTCIINDEX || FONT_tci[index].ciCharset == DEFAULT_CHARSET) return FALSE;
2757 *lpCs = FONT_tci[index];
2761 /*************************************************************************
2762 * GetFontLanguageInfo (GDI32.@)
2764 DWORD WINAPI GetFontLanguageInfo(HDC hdc)
2766 FONTSIGNATURE fontsig;
2767 static const DWORD GCP_DBCS_MASK=0x003F0000,
2768 GCP_DIACRITIC_MASK=0x00000000,
2769 FLI_GLYPHS_MASK=0x00000000,
2770 GCP_GLYPHSHAPE_MASK=0x00000040,
2771 GCP_KASHIDA_MASK=0x00000000,
2772 GCP_LIGATE_MASK=0x00000000,
2773 GCP_USEKERNING_MASK=0x00000000,
2774 GCP_REORDER_MASK=0x00000060;
2778 GetTextCharsetInfo( hdc, &fontsig, 0 );
2779 /* We detect each flag we return using a bitmask on the Codepage Bitfields */
2781 if( (fontsig.fsCsb[0]&GCP_DBCS_MASK)!=0 )
2784 if( (fontsig.fsCsb[0]&GCP_DIACRITIC_MASK)!=0 )
2785 result|=GCP_DIACRITIC;
2787 if( (fontsig.fsCsb[0]&FLI_GLYPHS_MASK)!=0 )
2790 if( (fontsig.fsCsb[0]&GCP_GLYPHSHAPE_MASK)!=0 )
2791 result|=GCP_GLYPHSHAPE;
2793 if( (fontsig.fsCsb[0]&GCP_KASHIDA_MASK)!=0 )
2794 result|=GCP_KASHIDA;
2796 if( (fontsig.fsCsb[0]&GCP_LIGATE_MASK)!=0 )
2799 if( (fontsig.fsCsb[0]&GCP_USEKERNING_MASK)!=0 )
2800 result|=GCP_USEKERNING;
2802 /* this might need a test for a HEBREW- or ARABIC_CHARSET as well */
2803 if( GetTextAlign( hdc) & TA_RTLREADING )
2804 if( (fontsig.fsCsb[0]&GCP_REORDER_MASK)!=0 )
2805 result|=GCP_REORDER;
2811 /*************************************************************************
2812 * GetFontData [GDI32.@]
2814 * Retrieve data for TrueType font.
2818 * success: Number of bytes returned
2819 * failure: GDI_ERROR
2823 * Calls SetLastError()
2826 DWORD WINAPI GetFontData(HDC hdc, DWORD table, DWORD offset,
2827 LPVOID buffer, DWORD length)
2829 DC *dc = get_dc_ptr(hdc);
2830 DWORD ret = GDI_ERROR;
2832 if(!dc) return GDI_ERROR;
2835 ret = WineEngGetFontData(dc->gdiFont, table, offset, buffer, length);
2837 release_dc_ptr( dc );
2841 /*************************************************************************
2842 * GetGlyphIndicesA [GDI32.@]
2844 DWORD WINAPI GetGlyphIndicesA(HDC hdc, LPCSTR lpstr, INT count,
2845 LPWORD pgi, DWORD flags)
2851 TRACE("(%p, %s, %d, %p, 0x%x)\n",
2852 hdc, debugstr_an(lpstr, count), count, pgi, flags);
2854 lpstrW = FONT_mbtowc(hdc, lpstr, count, &countW, NULL);
2855 ret = GetGlyphIndicesW(hdc, lpstrW, countW, pgi, flags);
2856 HeapFree(GetProcessHeap(), 0, lpstrW);
2861 /*************************************************************************
2862 * GetGlyphIndicesW [GDI32.@]
2864 DWORD WINAPI GetGlyphIndicesW(HDC hdc, LPCWSTR lpstr, INT count,
2865 LPWORD pgi, DWORD flags)
2867 DC *dc = get_dc_ptr(hdc);
2868 DWORD ret = GDI_ERROR;
2870 TRACE("(%p, %s, %d, %p, 0x%x)\n",
2871 hdc, debugstr_wn(lpstr, count), count, pgi, flags);
2873 if(!dc) return GDI_ERROR;
2876 ret = WineEngGetGlyphIndices(dc->gdiFont, lpstr, count, pgi, flags);
2878 release_dc_ptr( dc );
2882 /*************************************************************************
2883 * GetCharacterPlacementA [GDI32.@]
2885 * See GetCharacterPlacementW.
2888 * the web browser control of ie4 calls this with dwFlags=0
2891 GetCharacterPlacementA(HDC hdc, LPCSTR lpString, INT uCount,
2892 INT nMaxExtent, GCP_RESULTSA *lpResults,
2897 GCP_RESULTSW resultsW;
2901 TRACE("%s, %d, %d, 0x%08x\n",
2902 debugstr_an(lpString, uCount), uCount, nMaxExtent, dwFlags);
2904 /* both structs are equal in size */
2905 memcpy(&resultsW, lpResults, sizeof(resultsW));
2907 lpStringW = FONT_mbtowc(hdc, lpString, uCount, &uCountW, &font_cp);
2908 if(lpResults->lpOutString)
2909 resultsW.lpOutString = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*uCountW);
2911 ret = GetCharacterPlacementW(hdc, lpStringW, uCountW, nMaxExtent, &resultsW, dwFlags);
2913 lpResults->nGlyphs = resultsW.nGlyphs;
2914 lpResults->nMaxFit = resultsW.nMaxFit;
2916 if(lpResults->lpOutString) {
2917 WideCharToMultiByte(font_cp, 0, resultsW.lpOutString, uCountW,
2918 lpResults->lpOutString, uCount, NULL, NULL );
2921 HeapFree(GetProcessHeap(), 0, lpStringW);
2922 HeapFree(GetProcessHeap(), 0, resultsW.lpOutString);
2927 /*************************************************************************
2928 * GetCharacterPlacementW [GDI32.@]
2930 * Retrieve information about a string. This includes the width, reordering,
2931 * Glyphing and so on.
2935 * The width and height of the string if successful, 0 if failed.
2939 * All flags except GCP_REORDER are not yet implemented.
2940 * Reordering is not 100% compliant to the Windows BiDi method.
2941 * Caret positioning is not yet implemented for BiDi.
2942 * Classes are not yet implemented.
2946 GetCharacterPlacementW(
2947 HDC hdc, /* [in] Device context for which the rendering is to be done */
2948 LPCWSTR lpString, /* [in] The string for which information is to be returned */
2949 INT uCount, /* [in] Number of WORDS in string. */
2950 INT nMaxExtent, /* [in] Maximum extent the string is to take (in HDC logical units) */
2951 GCP_RESULTSW *lpResults,/* [in/out] A pointer to a GCP_RESULTSW struct */
2952 DWORD dwFlags /* [in] Flags specifying how to process the string */
2959 TRACE("%s, %d, %d, 0x%08x\n",
2960 debugstr_wn(lpString, uCount), uCount, nMaxExtent, dwFlags);
2962 TRACE("lStructSize=%d, lpOutString=%p, lpOrder=%p, lpDx=%p, lpCaretPos=%p\n"
2963 "lpClass=%p, lpGlyphs=%p, nGlyphs=%u, nMaxFit=%d\n",
2964 lpResults->lStructSize, lpResults->lpOutString, lpResults->lpOrder,
2965 lpResults->lpDx, lpResults->lpCaretPos, lpResults->lpClass,
2966 lpResults->lpGlyphs, lpResults->nGlyphs, lpResults->nMaxFit);
2968 if(dwFlags&(~GCP_REORDER)) FIXME("flags 0x%08x ignored\n", dwFlags);
2969 if(lpResults->lpClass) FIXME("classes not implemented\n");
2970 if (lpResults->lpCaretPos && (dwFlags & GCP_REORDER))
2971 FIXME("Caret positions for complex scripts not implemented\n");
2973 nSet = (UINT)uCount;
2974 if(nSet > lpResults->nGlyphs)
2975 nSet = lpResults->nGlyphs;
2977 /* return number of initialized fields */
2978 lpResults->nGlyphs = nSet;
2980 if((dwFlags&GCP_REORDER)==0 )
2982 /* Treat the case where no special handling was requested in a fastpath way */
2983 /* copy will do if the GCP_REORDER flag is not set */
2984 if(lpResults->lpOutString)
2985 memcpy( lpResults->lpOutString, lpString, nSet * sizeof(WCHAR));
2987 if(lpResults->lpOrder)
2989 for(i = 0; i < nSet; i++)
2990 lpResults->lpOrder[i] = i;
2994 BIDI_Reorder(NULL, lpString, uCount, dwFlags, WINE_GCPW_FORCE_LTR, lpResults->lpOutString,
2995 nSet, lpResults->lpOrder, NULL, NULL );
2998 /* FIXME: Will use the placement chars */
2999 if (lpResults->lpDx)
3002 for (i = 0; i < nSet; i++)
3004 if (GetCharWidth32W(hdc, lpString[i], lpString[i], &c))
3005 lpResults->lpDx[i]= c;
3009 if (lpResults->lpCaretPos && !(dwFlags & GCP_REORDER))
3013 lpResults->lpCaretPos[0] = 0;
3014 for (i = 1; i < nSet; i++)
3015 if (GetTextExtentPoint32W(hdc, &(lpString[i - 1]), 1, &size))
3016 lpResults->lpCaretPos[i] = (pos += size.cx);
3019 if(lpResults->lpGlyphs)
3020 GetGlyphIndicesW(hdc, lpString, nSet, lpResults->lpGlyphs, 0);
3022 if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
3023 ret = MAKELONG(size.cx, size.cy);
3028 /*************************************************************************
3029 * GetCharABCWidthsFloatA [GDI32.@]
3031 * See GetCharABCWidthsFloatW.
3033 BOOL WINAPI GetCharABCWidthsFloatA( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
3040 str = FONT_GetCharsByRangeA(hdc, first, last, &i);
3044 wstr = FONT_mbtowc( hdc, str, i, &wlen, NULL );
3046 for (i = 0; i < wlen; i++)
3048 if (!GetCharABCWidthsFloatW( hdc, wstr[i], wstr[i], abcf ))
3056 HeapFree( GetProcessHeap(), 0, str );
3057 HeapFree( GetProcessHeap(), 0, wstr );
3062 /*************************************************************************
3063 * GetCharABCWidthsFloatW [GDI32.@]
3065 * Retrieves widths of a range of characters.
3068 * hdc [I] Handle to device context.
3069 * first [I] First character in range to query.
3070 * last [I] Last character in range to query.
3071 * abcf [O] Array of LPABCFLOAT structures.
3077 BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
3081 DC *dc = get_dc_ptr( hdc );
3083 TRACE("%p, %d, %d, %p\n", hdc, first, last, abcf);
3085 if (!dc) return FALSE;
3089 release_dc_ptr( dc );
3094 ret = WineEngGetCharABCWidthsFloat( dc->gdiFont, first, last, abcf );
3100 /* convert device units to logical */
3101 for (i = first; i <= last; i++, abcf++)
3103 abcf->abcfA = abcf->abcfA * dc->xformVport2World.eM11;
3104 abcf->abcfB = abcf->abcfB * dc->xformVport2World.eM11;
3105 abcf->abcfC = abcf->abcfC * dc->xformVport2World.eM11;
3109 release_dc_ptr( dc );
3113 /*************************************************************************
3114 * GetCharWidthFloatA [GDI32.@]
3116 BOOL WINAPI GetCharWidthFloatA(HDC hdc, UINT iFirstChar,
3117 UINT iLastChar, PFLOAT pxBuffer)
3119 FIXME("%p, %u, %u, %p: stub!\n", hdc, iFirstChar, iLastChar, pxBuffer);
3123 /*************************************************************************
3124 * GetCharWidthFloatW [GDI32.@]
3126 BOOL WINAPI GetCharWidthFloatW(HDC hdc, UINT iFirstChar,
3127 UINT iLastChar, PFLOAT pxBuffer)
3129 FIXME("%p, %u, %u, %p: stub!\n", hdc, iFirstChar, iLastChar, pxBuffer);
3134 /***********************************************************************
3136 * Font Resource API *
3138 ***********************************************************************/
3140 /***********************************************************************
3141 * AddFontResourceA (GDI32.@)
3143 INT WINAPI AddFontResourceA( LPCSTR str )
3145 return AddFontResourceExA( str, 0, NULL);
3148 /***********************************************************************
3149 * AddFontResourceW (GDI32.@)
3151 INT WINAPI AddFontResourceW( LPCWSTR str )
3153 return AddFontResourceExW(str, 0, NULL);
3157 /***********************************************************************
3158 * AddFontResourceExA (GDI32.@)
3160 INT WINAPI AddFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
3162 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
3163 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3166 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
3167 ret = AddFontResourceExW(strW, fl, pdv);
3168 HeapFree(GetProcessHeap(), 0, strW);
3172 static BOOL CALLBACK load_enumed_resource(HMODULE hModule, LPCWSTR type, LPWSTR name, LONG_PTR lParam)
3174 HRSRC rsrc = FindResourceW(hModule, name, type);
3175 HGLOBAL hMem = LoadResource(hModule, rsrc);
3176 LPVOID *pMem = LockResource(hMem);
3177 int *num_total = (int *)lParam;
3180 TRACE("Found resource %s - trying to load\n", wine_dbgstr_w(type));
3181 if (!AddFontMemResourceEx(pMem, SizeofResource(hModule, rsrc), NULL, &num_in_res))
3183 ERR("Failed to load PE font resource mod=%p ptr=%p\n", hModule, hMem);
3187 *num_total += num_in_res;
3191 /***********************************************************************
3192 * AddFontResourceExW (GDI32.@)
3194 INT WINAPI AddFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
3196 int ret = WineEngAddFontResourceEx(str, fl, pdv);
3199 /* FreeType <2.3.5 has problems reading resources wrapped in PE files. */
3200 HMODULE hModule = LoadLibraryExW(str, NULL, LOAD_LIBRARY_AS_DATAFILE);
3201 if (hModule != NULL)
3203 int num_resources = 0;
3204 LPWSTR rt_font = (LPWSTR)((ULONG_PTR)8); /* we don't want to include winuser.h */
3206 TRACE("WineEndAddFontResourceEx failed on PE file %s - trying to load resources manually\n",
3207 wine_dbgstr_w(str));
3208 if (EnumResourceNamesW(hModule, rt_font, load_enumed_resource, (LONG_PTR)&num_resources))
3209 ret = num_resources;
3210 FreeLibrary(hModule);
3216 /***********************************************************************
3217 * RemoveFontResourceA (GDI32.@)
3219 BOOL WINAPI RemoveFontResourceA( LPCSTR str )
3221 return RemoveFontResourceExA(str, 0, 0);
3224 /***********************************************************************
3225 * RemoveFontResourceW (GDI32.@)
3227 BOOL WINAPI RemoveFontResourceW( LPCWSTR str )
3229 return RemoveFontResourceExW(str, 0, 0);
3232 /***********************************************************************
3233 * AddFontMemResourceEx (GDI32.@)
3235 HANDLE WINAPI AddFontMemResourceEx( PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD *pcFonts)
3240 if (!pbFont || !cbFont || !pcFonts)
3242 SetLastError(ERROR_INVALID_PARAMETER);
3246 ret = WineEngAddFontMemResourceEx(pbFont, cbFont, pdv, &num_fonts);
3251 *pcFonts = num_fonts;
3255 WARN("page fault while writing to *pcFonts (%p)\n", pcFonts);
3256 RemoveFontMemResourceEx(ret);
3264 /***********************************************************************
3265 * RemoveFontMemResourceEx (GDI32.@)
3267 BOOL WINAPI RemoveFontMemResourceEx( HANDLE fh )
3269 FIXME("(%p) stub\n", fh);
3273 /***********************************************************************
3274 * RemoveFontResourceExA (GDI32.@)
3276 BOOL WINAPI RemoveFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
3278 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
3279 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3282 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
3283 ret = RemoveFontResourceExW(strW, fl, pdv);
3284 HeapFree(GetProcessHeap(), 0, strW);
3288 /***********************************************************************
3289 * RemoveFontResourceExW (GDI32.@)
3291 BOOL WINAPI RemoveFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
3293 return WineEngRemoveFontResourceEx(str, fl, pdv);
3296 /***********************************************************************
3297 * GetTextCharset (GDI32.@)
3299 UINT WINAPI GetTextCharset(HDC hdc)
3301 /* MSDN docs say this is equivalent */
3302 return GetTextCharsetInfo(hdc, NULL, 0);
3305 /***********************************************************************
3306 * GetTextCharsetInfo (GDI32.@)
3308 UINT WINAPI GetTextCharsetInfo(HDC hdc, LPFONTSIGNATURE fs, DWORD flags)
3310 UINT ret = DEFAULT_CHARSET;
3311 DC *dc = get_dc_ptr(hdc);
3316 ret = WineEngGetTextCharsetInfo(dc->gdiFont, fs, flags);
3318 release_dc_ptr( dc );
3321 if (ret == DEFAULT_CHARSET && fs)
3322 memset(fs, 0, sizeof(FONTSIGNATURE));
3326 /***********************************************************************
3327 * GdiGetCharDimensions (GDI32.@)
3329 * Gets the average width of the characters in the English alphabet.
3332 * hdc [I] Handle to the device context to measure on.
3333 * lptm [O] Pointer to memory to store the text metrics into.
3334 * height [O] On exit, the maximum height of characters in the English alphabet.
3337 * The average width of characters in the English alphabet.
3340 * This function is used by the dialog manager to get the size of a dialog
3341 * unit. It should also be used by other pieces of code that need to know
3342 * the size of a dialog unit in logical units without having access to the
3343 * window handle of the dialog.
3344 * Windows caches the font metrics from this function, but we don't and
3345 * there doesn't appear to be an immediate advantage to do so.
3348 * GetTextExtentPointW, GetTextMetricsW, MapDialogRect.
3350 LONG WINAPI GdiGetCharDimensions(HDC hdc, LPTEXTMETRICW lptm, LONG *height)
3353 static const WCHAR alphabet[] = {
3354 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
3355 'r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H',
3356 'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',0};
3358 if(lptm && !GetTextMetricsW(hdc, lptm)) return 0;
3360 if(!GetTextExtentPointW(hdc, alphabet, 52, &sz)) return 0;
3362 if (height) *height = sz.cy;
3363 return (sz.cx / 26 + 1) / 2;
3366 BOOL WINAPI EnableEUDC(BOOL fEnableEUDC)
3368 FIXME("(%d): stub\n", fEnableEUDC);
3372 /***********************************************************************
3373 * GetCharWidthI (GDI32.@)
3375 * Retrieve widths of characters.
3378 * hdc [I] Handle to a device context.
3379 * first [I] First glyph in range to query.
3380 * count [I] Number of glyph indices to query.
3381 * glyphs [I] Array of glyphs to query.
3382 * buffer [O] Buffer to receive character widths.
3385 * Only works with TrueType fonts.
3391 BOOL WINAPI GetCharWidthI(HDC hdc, UINT first, UINT count, LPWORD glyphs, LPINT buffer)
3396 TRACE("(%p, %d, %d, %p, %p)\n", hdc, first, count, glyphs, buffer);
3398 if (!(abc = HeapAlloc(GetProcessHeap(), 0, count * sizeof(ABC))))
3401 if (!GetCharABCWidthsI(hdc, first, count, glyphs, abc))
3403 HeapFree(GetProcessHeap(), 0, abc);
3407 for (i = 0; i < count; i++)
3408 buffer[i] = abc->abcA + abc->abcB + abc->abcC;
3410 HeapFree(GetProcessHeap(), 0, abc);
3414 /***********************************************************************
3415 * GetFontUnicodeRanges (GDI32.@)
3417 * Retrieve a list of supported Unicode characters in a font.
3420 * hdc [I] Handle to a device context.
3421 * lpgs [O] GLYPHSET structure specifying supported character ranges.
3424 * Success: Number of bytes written to the buffer pointed to by lpgs.
3428 DWORD WINAPI GetFontUnicodeRanges(HDC hdc, LPGLYPHSET lpgs)
3431 DC *dc = get_dc_ptr(hdc);
3433 TRACE("(%p, %p)\n", hdc, lpgs);
3437 if (dc->gdiFont) ret = WineEngGetFontUnicodeRanges(dc->gdiFont, lpgs);
3443 /*************************************************************
3444 * FontIsLinked (GDI32.@)
3446 BOOL WINAPI FontIsLinked(HDC hdc)
3448 DC *dc = get_dc_ptr(hdc);
3451 if (!dc) return FALSE;
3452 if (dc->gdiFont) ret = WineEngFontIsLinked(dc->gdiFont);
3454 TRACE("returning %d\n", ret);
3458 /*************************************************************
3459 * GdiRealizationInfo (GDI32.@)
3461 * Returns a structure that contains some font information.
3463 BOOL WINAPI GdiRealizationInfo(HDC hdc, realization_info_t *info)
3465 DC *dc = get_dc_ptr(hdc);
3468 if (!dc) return FALSE;
3469 if (dc->gdiFont) ret = WineEngRealizationInfo(dc->gdiFont, info);