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push 8794ef13811f1799d6928b27ab1cf994e8ac55b4
[wine/hacks.git] / dlls / gdi32 / font.c
blobea2e66c266f1439ce4996d4b60c2b7c8bfd06a4f
1 /*
2 * GDI font objects
3 *
4 * Copyright 1993 Alexandre Julliard
5 * 1997 Alex Korobka
6 * Copyright 2002,2003 Shachar Shemesh
7 *
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.
12 *
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.
17 *
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
21 */
22
23 #include "config.h"
24 #include "wine/port.h"
25
26 #include <stdarg.h>
27 #include <stdlib.h>
28 #include <string.h>
29 #include <assert.h>
30 #include "winerror.h"
31 #include "windef.h"
32 #include "winbase.h"
33 #include "winnls.h"
34 #include "wownt32.h"
35 #include "gdi_private.h"
36 #include "wine/unicode.h"
37 #include "wine/debug.h"
38
39 WINE_DEFAULT_DEBUG_CHANNEL(font);
40
41 /* Device -> World size conversion */
42
43 /* Performs a device to world transformation on the specified width (which
44 * is in integer format).
45 */
46 static inline INT INTERNAL_XDSTOWS(DC *dc, INT width)
47 {
48 FLOAT floatWidth;
49
50 /* Perform operation with floating point */
51 floatWidth = (FLOAT)width * dc->xformVport2World.eM11;
52 /* Round to integers */
53 return GDI_ROUND(floatWidth);
54 }
55
56 /* Performs a device to world transformation on the specified size (which
57 * is in integer format).
58 */
59 static inline INT INTERNAL_YDSTOWS(DC *dc, INT height)
60 {
61 FLOAT floatHeight;
62
63 /* Perform operation with floating point */
64 floatHeight = (FLOAT)height * dc->xformVport2World.eM22;
65 /* Round to integers */
66 return GDI_ROUND(floatHeight);
67 }
68
69 static inline INT INTERNAL_XWSTODS(DC *dc, INT width)
70 {
71 POINT pt[2];
72 pt[0].x = pt[0].y = 0;
73 pt[1].x = width;
74 pt[1].y = 0;
75 LPtoDP(dc->hSelf, pt, 2);
76 return pt[1].x - pt[0].x;
77 }
78
79 static inline INT INTERNAL_YWSTODS(DC *dc, INT height)
80 {
81 POINT pt[2];
82 pt[0].x = pt[0].y = 0;
83 pt[1].x = 0;
84 pt[1].y = height;
85 LPtoDP(dc->hSelf, pt, 2);
86 return pt[1].y - pt[0].y;
87 }
88
89 static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, void *obj, HDC hdc );
90 static INT FONT_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
91 static INT FONT_GetObjectA( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
92 static INT FONT_GetObjectW( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
93 static BOOL FONT_DeleteObject( HGDIOBJ handle, void *obj );
94
95 static const struct gdi_obj_funcs font_funcs =
96 {
97 FONT_SelectObject, /* pSelectObject */
98 FONT_GetObject16, /* pGetObject16 */
99 FONT_GetObjectA, /* pGetObjectA */
100 FONT_GetObjectW, /* pGetObjectW */
101 NULL, /* pUnrealizeObject */
102 FONT_DeleteObject /* pDeleteObject */
103 };
104
105 #define ENUM_UNICODE 0x00000001
106 #define ENUM_CALLED 0x00000002
107
108 typedef struct
109 {
110 GDIOBJHDR header;
111 LOGFONTW logfont;
112 } FONTOBJ;
113
114 typedef struct
115 {
116 LPLOGFONT16 lpLogFontParam;
117 FONTENUMPROC16 lpEnumFunc;
118 LPARAM lpData;
119
120 LPNEWTEXTMETRICEX16 lpTextMetric;
121 LPENUMLOGFONTEX16 lpLogFont;
122 SEGPTR segTextMetric;
123 SEGPTR segLogFont;
124 DWORD dwFlags;
125 HDC hdc;
126 DC *dc;
127 PHYSDEV physDev;
128 } fontEnum16;
129
130 typedef struct
131 {
132 LPLOGFONTW lpLogFontParam;
133 FONTENUMPROCW lpEnumFunc;
134 LPARAM lpData;
135 DWORD dwFlags;
136 HDC hdc;
137 DC *dc;
138 PHYSDEV physDev;
139 } fontEnum32;
140
141 /*
142 * For TranslateCharsetInfo
143 */
144 #define FS(x) {{0,0,0,0},{0x1<<(x),0}}
145 #define MAXTCIINDEX 32
146 static const CHARSETINFO FONT_tci[MAXTCIINDEX] = {
147 /* ANSI */
148 { ANSI_CHARSET, 1252, FS(0)},
149 { EASTEUROPE_CHARSET, 1250, FS(1)},
150 { RUSSIAN_CHARSET, 1251, FS(2)},
151 { GREEK_CHARSET, 1253, FS(3)},
152 { TURKISH_CHARSET, 1254, FS(4)},
153 { HEBREW_CHARSET, 1255, FS(5)},
154 { ARABIC_CHARSET, 1256, FS(6)},
155 { BALTIC_CHARSET, 1257, FS(7)},
156 { VIETNAMESE_CHARSET, 1258, FS(8)},
157 /* reserved by ANSI */
158 { DEFAULT_CHARSET, 0, FS(0)},
159 { DEFAULT_CHARSET, 0, FS(0)},
160 { DEFAULT_CHARSET, 0, FS(0)},
161 { DEFAULT_CHARSET, 0, FS(0)},
162 { DEFAULT_CHARSET, 0, FS(0)},
163 { DEFAULT_CHARSET, 0, FS(0)},
164 { DEFAULT_CHARSET, 0, FS(0)},
165 /* ANSI and OEM */
166 { THAI_CHARSET, 874, FS(16)},
167 { SHIFTJIS_CHARSET, 932, FS(17)},
168 { GB2312_CHARSET, 936, FS(18)},
169 { HANGEUL_CHARSET, 949, FS(19)},
170 { CHINESEBIG5_CHARSET, 950, FS(20)},
171 { JOHAB_CHARSET, 1361, FS(21)},
172 /* reserved for alternate ANSI and OEM */
173 { DEFAULT_CHARSET, 0, FS(0)},
174 { DEFAULT_CHARSET, 0, FS(0)},
175 { DEFAULT_CHARSET, 0, FS(0)},
176 { DEFAULT_CHARSET, 0, FS(0)},
177 { DEFAULT_CHARSET, 0, FS(0)},
178 { DEFAULT_CHARSET, 0, FS(0)},
179 { DEFAULT_CHARSET, 0, FS(0)},
180 { DEFAULT_CHARSET, 0, FS(0)},
181 /* reserved for system */
182 { DEFAULT_CHARSET, 0, FS(0)},
183 { SYMBOL_CHARSET, CP_SYMBOL, FS(31)},
184 };
185
186 /***********************************************************************
187 * LOGFONT conversion functions.
188 */
189 static void FONT_LogFontWTo16( const LOGFONTW* font32, LPLOGFONT16 font16 )
190 {
191 font16->lfHeight = font32->lfHeight;
192 font16->lfWidth = font32->lfWidth;
193 font16->lfEscapement = font32->lfEscapement;
194 font16->lfOrientation = font32->lfOrientation;
195 font16->lfWeight = font32->lfWeight;
196 font16->lfItalic = font32->lfItalic;
197 font16->lfUnderline = font32->lfUnderline;
198 font16->lfStrikeOut = font32->lfStrikeOut;
199 font16->lfCharSet = font32->lfCharSet;
200 font16->lfOutPrecision = font32->lfOutPrecision;
201 font16->lfClipPrecision = font32->lfClipPrecision;
202 font16->lfQuality = font32->lfQuality;
203 font16->lfPitchAndFamily = font32->lfPitchAndFamily;
204 WideCharToMultiByte( CP_ACP, 0, font32->lfFaceName, -1,
205 font16->lfFaceName, LF_FACESIZE, NULL, NULL );
206 font16->lfFaceName[LF_FACESIZE-1] = 0;
207 }
208
209 static void FONT_LogFont16ToW( const LOGFONT16 *font16, LPLOGFONTW font32 )
210 {
211 font32->lfHeight = font16->lfHeight;
212 font32->lfWidth = font16->lfWidth;
213 font32->lfEscapement = font16->lfEscapement;
214 font32->lfOrientation = font16->lfOrientation;
215 font32->lfWeight = font16->lfWeight;
216 font32->lfItalic = font16->lfItalic;
217 font32->lfUnderline = font16->lfUnderline;
218 font32->lfStrikeOut = font16->lfStrikeOut;
219 font32->lfCharSet = font16->lfCharSet;
220 font32->lfOutPrecision = font16->lfOutPrecision;
221 font32->lfClipPrecision = font16->lfClipPrecision;
222 font32->lfQuality = font16->lfQuality;
223 font32->lfPitchAndFamily = font16->lfPitchAndFamily;
224 MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
225 font32->lfFaceName[LF_FACESIZE-1] = 0;
226 }
227
228 static void FONT_LogFontAToW( const LOGFONTA *fontA, LPLOGFONTW fontW )
229 {
230 memcpy(fontW, fontA, sizeof(LOGFONTA) - LF_FACESIZE);
231 MultiByteToWideChar(CP_ACP, 0, fontA->lfFaceName, -1, fontW->lfFaceName,
232 LF_FACESIZE);
233 fontW->lfFaceName[LF_FACESIZE-1] = 0;
234 }
235
236 static void FONT_LogFontWToA( const LOGFONTW *fontW, LPLOGFONTA fontA )
237 {
238 memcpy(fontA, fontW, sizeof(LOGFONTA) - LF_FACESIZE);
239 WideCharToMultiByte(CP_ACP, 0, fontW->lfFaceName, -1, fontA->lfFaceName,
240 LF_FACESIZE, NULL, NULL);
241 fontA->lfFaceName[LF_FACESIZE-1] = 0;
242 }
243
244 static void FONT_EnumLogFontExWTo16( const ENUMLOGFONTEXW *fontW, LPENUMLOGFONTEX16 font16 )
245 {
246 FONT_LogFontWTo16( (const LOGFONTW *)fontW, (LPLOGFONT16)font16);
247
248 WideCharToMultiByte( CP_ACP, 0, fontW->elfFullName, -1,
249 (LPSTR) font16->elfFullName, LF_FULLFACESIZE, NULL, NULL );
250 font16->elfFullName[LF_FULLFACESIZE-1] = '\0';
251 WideCharToMultiByte( CP_ACP, 0, fontW->elfStyle, -1,
252 (LPSTR) font16->elfStyle, LF_FACESIZE, NULL, NULL );
253 font16->elfStyle[LF_FACESIZE-1] = '\0';
254 WideCharToMultiByte( CP_ACP, 0, fontW->elfScript, -1,
255 (LPSTR) font16->elfScript, LF_FACESIZE, NULL, NULL );
256 font16->elfScript[LF_FACESIZE-1] = '\0';
257 }
258
259 static void FONT_EnumLogFontExWToA( const ENUMLOGFONTEXW *fontW, LPENUMLOGFONTEXA fontA )
260 {
261 FONT_LogFontWToA( (const LOGFONTW *)fontW, (LPLOGFONTA)fontA);
262
263 WideCharToMultiByte( CP_ACP, 0, fontW->elfFullName, -1,
264 (LPSTR) fontA->elfFullName, LF_FULLFACESIZE, NULL, NULL );
265 fontA->elfFullName[LF_FULLFACESIZE-1] = '\0';
266 WideCharToMultiByte( CP_ACP, 0, fontW->elfStyle, -1,
267 (LPSTR) fontA->elfStyle, LF_FACESIZE, NULL, NULL );
268 fontA->elfStyle[LF_FACESIZE-1] = '\0';
269 WideCharToMultiByte( CP_ACP, 0, fontW->elfScript, -1,
270 (LPSTR) fontA->elfScript, LF_FACESIZE, NULL, NULL );
271 fontA->elfScript[LF_FACESIZE-1] = '\0';
272 }
273
274 /***********************************************************************
275 * TEXTMETRIC conversion functions.
276 */
277 static void FONT_TextMetricWToA(const TEXTMETRICW *ptmW, LPTEXTMETRICA ptmA )
278 {
279 ptmA->tmHeight = ptmW->tmHeight;
280 ptmA->tmAscent = ptmW->tmAscent;
281 ptmA->tmDescent = ptmW->tmDescent;
282 ptmA->tmInternalLeading = ptmW->tmInternalLeading;
283 ptmA->tmExternalLeading = ptmW->tmExternalLeading;
284 ptmA->tmAveCharWidth = ptmW->tmAveCharWidth;
285 ptmA->tmMaxCharWidth = ptmW->tmMaxCharWidth;
286 ptmA->tmWeight = ptmW->tmWeight;
287 ptmA->tmOverhang = ptmW->tmOverhang;
288 ptmA->tmDigitizedAspectX = ptmW->tmDigitizedAspectX;
289 ptmA->tmDigitizedAspectY = ptmW->tmDigitizedAspectY;
290 ptmA->tmFirstChar = min(ptmW->tmFirstChar, 255);
291 if (ptmW->tmCharSet == SYMBOL_CHARSET)
292 {
293 UINT last_char = ptmW->tmLastChar;
294 if (last_char > 0xf000) last_char -= 0xf000;
295 ptmA->tmLastChar = min(last_char, 255);
296 }
297 else
298 ptmA->tmLastChar = min(ptmW->tmLastChar, 255);
299 ptmA->tmDefaultChar = min(ptmW->tmDefaultChar, 255);
300 ptmA->tmBreakChar = min(ptmW->tmBreakChar, 255);
301 ptmA->tmItalic = ptmW->tmItalic;
302 ptmA->tmUnderlined = ptmW->tmUnderlined;
303 ptmA->tmStruckOut = ptmW->tmStruckOut;
304 ptmA->tmPitchAndFamily = ptmW->tmPitchAndFamily;
305 ptmA->tmCharSet = ptmW->tmCharSet;
306 }
307
308
309 static void FONT_NewTextMetricExWTo16(const NEWTEXTMETRICEXW *ptmW, LPNEWTEXTMETRICEX16 ptm16 )
310 {
311 ptm16->ntmTm.tmHeight = ptmW->ntmTm.tmHeight;
312 ptm16->ntmTm.tmAscent = ptmW->ntmTm.tmAscent;
313 ptm16->ntmTm.tmDescent = ptmW->ntmTm.tmDescent;
314 ptm16->ntmTm.tmInternalLeading = ptmW->ntmTm.tmInternalLeading;
315 ptm16->ntmTm.tmExternalLeading = ptmW->ntmTm.tmExternalLeading;
316 ptm16->ntmTm.tmAveCharWidth = ptmW->ntmTm.tmAveCharWidth;
317 ptm16->ntmTm.tmMaxCharWidth = ptmW->ntmTm.tmMaxCharWidth;
318 ptm16->ntmTm.tmWeight = ptmW->ntmTm.tmWeight;
319 ptm16->ntmTm.tmOverhang = ptmW->ntmTm.tmOverhang;
320 ptm16->ntmTm.tmDigitizedAspectX = ptmW->ntmTm.tmDigitizedAspectX;
321 ptm16->ntmTm.tmDigitizedAspectY = ptmW->ntmTm.tmDigitizedAspectY;
322 ptm16->ntmTm.tmFirstChar = ptmW->ntmTm.tmFirstChar > 255 ? 255 : ptmW->ntmTm.tmFirstChar;
323 ptm16->ntmTm.tmLastChar = ptmW->ntmTm.tmLastChar > 255 ? 255 : ptmW->ntmTm.tmLastChar;
324 ptm16->ntmTm.tmDefaultChar = ptmW->ntmTm.tmDefaultChar > 255 ? 255 : ptmW->ntmTm.tmDefaultChar;
325 ptm16->ntmTm.tmBreakChar = ptmW->ntmTm.tmBreakChar > 255 ? 255 : ptmW->ntmTm.tmBreakChar;
326 ptm16->ntmTm.tmItalic = ptmW->ntmTm.tmItalic;
327 ptm16->ntmTm.tmUnderlined = ptmW->ntmTm.tmUnderlined;
328 ptm16->ntmTm.tmStruckOut = ptmW->ntmTm.tmStruckOut;
329 ptm16->ntmTm.tmPitchAndFamily = ptmW->ntmTm.tmPitchAndFamily;
330 ptm16->ntmTm.tmCharSet = ptmW->ntmTm.tmCharSet;
331 ptm16->ntmTm.ntmFlags = ptmW->ntmTm.ntmFlags;
332 ptm16->ntmTm.ntmSizeEM = ptmW->ntmTm.ntmSizeEM;
333 ptm16->ntmTm.ntmCellHeight = ptmW->ntmTm.ntmCellHeight;
334 ptm16->ntmTm.ntmAvgWidth = ptmW->ntmTm.ntmAvgWidth;
335 memcpy(&ptm16->ntmFontSig, &ptmW->ntmFontSig, sizeof(FONTSIGNATURE));
336 }
337
338 static void FONT_NewTextMetricExWToA(const NEWTEXTMETRICEXW *ptmW, NEWTEXTMETRICEXA *ptmA )
339 {
340 FONT_TextMetricWToA((const TEXTMETRICW *)ptmW, (LPTEXTMETRICA)ptmA);
341 ptmA->ntmTm.ntmFlags = ptmW->ntmTm.ntmFlags;
342 ptmA->ntmTm.ntmSizeEM = ptmW->ntmTm.ntmSizeEM;
343 ptmA->ntmTm.ntmCellHeight = ptmW->ntmTm.ntmCellHeight;
344 ptmA->ntmTm.ntmAvgWidth = ptmW->ntmTm.ntmAvgWidth;
345 memcpy(&ptmA->ntmFontSig, &ptmW->ntmFontSig, sizeof(FONTSIGNATURE));
346 }
347
348
349 /***********************************************************************
350 * GdiGetCodePage (GDI32.@)
351 */
352 DWORD WINAPI GdiGetCodePage( HDC hdc )
353 {
354 UINT cp = CP_ACP;
355 CHARSETINFO csi;
356 int charset = GetTextCharset(hdc);
357
358 /* Hmm, nicely designed api this one! */
359 if(TranslateCharsetInfo((DWORD*)charset, &csi, TCI_SRCCHARSET))
360 cp = csi.ciACP;
361 else {
362 switch(charset) {
363 case OEM_CHARSET:
364 cp = GetOEMCP();
365 break;
366 case DEFAULT_CHARSET:
367 cp = GetACP();
368 break;
369
370 case VISCII_CHARSET:
371 case TCVN_CHARSET:
372 case KOI8_CHARSET:
373 case ISO3_CHARSET:
374 case ISO4_CHARSET:
375 case ISO10_CHARSET:
376 case CELTIC_CHARSET:
377 /* FIXME: These have no place here, but because x11drv
378 enumerates fonts with these (made up) charsets some apps
379 might use them and then the FIXME below would become
380 annoying. Now we could pick the intended codepage for
381 each of these, but since it's broken anyway we'll just
382 use CP_ACP and hope it'll go away...
383 */
384 cp = CP_ACP;
385 break;
386
387 default:
388 FIXME("Can't find codepage for charset %d\n", charset);
389 break;
390 }
391 }
392
393 TRACE("charset %d => cp %d\n", charset, cp);
394 return cp;
395 }
396
397 /***********************************************************************
398 * FONT_mbtowc
399 *
400 * Returns a Unicode translation of str using the charset of the
401 * currently selected font in hdc. If count is -1 then str is assumed
402 * to be '\0' terminated, otherwise it contains the number of bytes to
403 * convert. If plenW is non-NULL, on return it will point to the
404 * number of WCHARs that have been written. If pCP is non-NULL, on
405 * return it will point to the codepage used in the conversion. The
406 * caller should free the returned LPWSTR from the process heap
407 * itself.
408 */
409 static LPWSTR FONT_mbtowc(HDC hdc, LPCSTR str, INT count, INT *plenW, UINT *pCP)
410 {
411 UINT cp;
412 INT lenW;
413 LPWSTR strW;
414
415 cp = GdiGetCodePage( hdc );
416
417 if(count == -1) count = strlen(str);
418 lenW = MultiByteToWideChar(cp, 0, str, count, NULL, 0);
419 strW = HeapAlloc(GetProcessHeap(), 0, lenW*sizeof(WCHAR));
420 MultiByteToWideChar(cp, 0, str, count, strW, lenW);
421 TRACE("mapped %s -> %s\n", debugstr_an(str, count), debugstr_wn(strW, lenW));
422 if(plenW) *plenW = lenW;
423 if(pCP) *pCP = cp;
424 return strW;
425 }
426
427
428 /***********************************************************************
429 * CreateFontIndirectA (GDI32.@)
430 */
431 HFONT WINAPI CreateFontIndirectA( const LOGFONTA *plfA )
432 {
433 LOGFONTW lfW;
434
435 if (plfA) {
436 FONT_LogFontAToW( plfA, &lfW );
437 return CreateFontIndirectW( &lfW );
438 } else
439 return CreateFontIndirectW( NULL );
440
441 }
442
443 /***********************************************************************
444 * CreateFontIndirectW (GDI32.@)
445 */
446 HFONT WINAPI CreateFontIndirectW( const LOGFONTW *plf )
447 {
448 HFONT hFont = 0;
449
450 if (plf)
451 {
452 FONTOBJ* fontPtr;
453 if ((fontPtr = GDI_AllocObject( sizeof(FONTOBJ), FONT_MAGIC,
454 (HGDIOBJ *)&hFont, &font_funcs )))
455 {
456 static const WCHAR ItalicW[] = {' ','I','t','a','l','i','c','\0'};
457 static const WCHAR BoldW[] = {' ','B','o','l','d','\0'};
458 WCHAR *pFaceNameItalicSuffix, *pFaceNameBoldSuffix;
459 WCHAR* pFaceNameSuffix = NULL;
460
461 memcpy( &fontPtr->logfont, plf, sizeof(LOGFONTW) );
462
463 TRACE("(%d %d %d %d %x %d %x %d %d) %s %s %s %s => %p\n",
464 plf->lfHeight, plf->lfWidth,
465 plf->lfEscapement, plf->lfOrientation,
466 plf->lfPitchAndFamily,
467 plf->lfOutPrecision, plf->lfClipPrecision,
468 plf->lfQuality, plf->lfCharSet,
469 debugstr_w(plf->lfFaceName),
470 plf->lfWeight > 400 ? "Bold" : "",
471 plf->lfItalic ? "Italic" : "",
472 plf->lfUnderline ? "Underline" : "", hFont);
473
474 if (plf->lfEscapement != plf->lfOrientation) {
475 /* this should really depend on whether GM_ADVANCED is set */
476 fontPtr->logfont.lfOrientation = fontPtr->logfont.lfEscapement;
477 WARN("orientation angle %f set to "
478 "escapement angle %f for new font %p\n",
479 plf->lfOrientation/10., plf->lfEscapement/10., hFont);
480 }
481
482 pFaceNameItalicSuffix = strstrW(fontPtr->logfont.lfFaceName, ItalicW);
483 if (pFaceNameItalicSuffix) {
484 fontPtr->logfont.lfItalic = TRUE;
485 pFaceNameSuffix = pFaceNameItalicSuffix;
486 }
487
488 pFaceNameBoldSuffix = strstrW(fontPtr->logfont.lfFaceName, BoldW);
489 if (pFaceNameBoldSuffix) {
490 if (fontPtr->logfont.lfWeight < FW_BOLD) {
491 fontPtr->logfont.lfWeight = FW_BOLD;
492 }
493 if (!pFaceNameSuffix ||
494 (pFaceNameBoldSuffix < pFaceNameSuffix)) {
495 pFaceNameSuffix = pFaceNameBoldSuffix;
496 }
497 }
498
499 if (pFaceNameSuffix) *pFaceNameSuffix = 0;
500
501 GDI_ReleaseObj( hFont );
502 }
503 }
504 else WARN("(NULL) => NULL\n");
505
506 return hFont;
507 }
508
509 /*************************************************************************
510 * CreateFontA (GDI32.@)
511 */
512 HFONT WINAPI CreateFontA( INT height, INT width, INT esc,
513 INT orient, INT weight, DWORD italic,
514 DWORD underline, DWORD strikeout, DWORD charset,
515 DWORD outpres, DWORD clippres, DWORD quality,
516 DWORD pitch, LPCSTR name )
517 {
518 LOGFONTA logfont;
519
520 logfont.lfHeight = height;
521 logfont.lfWidth = width;
522 logfont.lfEscapement = esc;
523 logfont.lfOrientation = orient;
524 logfont.lfWeight = weight;
525 logfont.lfItalic = italic;
526 logfont.lfUnderline = underline;
527 logfont.lfStrikeOut = strikeout;
528 logfont.lfCharSet = charset;
529 logfont.lfOutPrecision = outpres;
530 logfont.lfClipPrecision = clippres;
531 logfont.lfQuality = quality;
532 logfont.lfPitchAndFamily = pitch;
533
534 if (name)
535 lstrcpynA(logfont.lfFaceName,name,sizeof(logfont.lfFaceName));
536 else
537 logfont.lfFaceName[0] = '\0';
538
539 return CreateFontIndirectA( &logfont );
540 }
541
542 /*************************************************************************
543 * CreateFontW (GDI32.@)
544 */
545 HFONT WINAPI CreateFontW( INT height, INT width, INT esc,
546 INT orient, INT weight, DWORD italic,
547 DWORD underline, DWORD strikeout, DWORD charset,
548 DWORD outpres, DWORD clippres, DWORD quality,
549 DWORD pitch, LPCWSTR name )
550 {
551 LOGFONTW logfont;
552
553 logfont.lfHeight = height;
554 logfont.lfWidth = width;
555 logfont.lfEscapement = esc;
556 logfont.lfOrientation = orient;
557 logfont.lfWeight = weight;
558 logfont.lfItalic = italic;
559 logfont.lfUnderline = underline;
560 logfont.lfStrikeOut = strikeout;
561 logfont.lfCharSet = charset;
562 logfont.lfOutPrecision = outpres;
563 logfont.lfClipPrecision = clippres;
564 logfont.lfQuality = quality;
565 logfont.lfPitchAndFamily = pitch;
566
567 if (name)
568 lstrcpynW(logfont.lfFaceName, name,
569 sizeof(logfont.lfFaceName) / sizeof(WCHAR));
570 else
571 logfont.lfFaceName[0] = '\0';
572
573 return CreateFontIndirectW( &logfont );
574 }
575
576
577 /***********************************************************************
578 * FONT_SelectObject
579 *
580 * If the driver supports vector fonts we create a gdi font first and
581 * then call the driver to give it a chance to supply its own device
582 * font. If the driver wants to do this it returns TRUE and we can
583 * delete the gdi font, if the driver wants to use the gdi font it
584 * should return FALSE, to signal an error return GDI_ERROR. For
585 * drivers that don't support vector fonts they must supply their own
586 * font.
587 */
588 static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, void *obj, HDC hdc )
589 {
590 HGDIOBJ ret = 0;
591 DC *dc = DC_GetDCPtr( hdc );
592
593 if (!dc) return 0;
594
595 if (dc->hFont != handle || dc->gdiFont == NULL)
596 {
597 if(GetDeviceCaps(dc->hSelf, TEXTCAPS) & TC_VA_ABLE)
598 dc->gdiFont = WineEngCreateFontInstance(dc, handle);
599 }
600
601 if (dc->funcs->pSelectFont) ret = dc->funcs->pSelectFont( dc->physDev, handle, dc->gdiFont );
602
603 if (ret && dc->gdiFont) dc->gdiFont = 0;
604
605 if (ret == HGDI_ERROR)
606 ret = 0; /* SelectObject returns 0 on error */
607 else
608 {
609 ret = dc->hFont;
610 dc->hFont = handle;
611 }
612 GDI_ReleaseObj( hdc );
613 return ret;
614 }
615
616
617 /***********************************************************************
618 * FONT_GetObject16
619 */
620 static INT FONT_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
621 {
622 FONTOBJ *font = obj;
623 LOGFONT16 lf16;
624
625 FONT_LogFontWTo16( &font->logfont, &lf16 );
626
627 if (count > sizeof(LOGFONT16)) count = sizeof(LOGFONT16);
628 memcpy( buffer, &lf16, count );
629 return count;
630 }
631
632 /***********************************************************************
633 * FONT_GetObjectA
634 */
635 static INT FONT_GetObjectA( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
636 {
637 FONTOBJ *font = obj;
638 LOGFONTA lfA;
639
640 if(!buffer)
641 return sizeof(lfA);
642 FONT_LogFontWToA( &font->logfont, &lfA );
643
644 if (count > sizeof(lfA)) count = sizeof(lfA);
645 memcpy( buffer, &lfA, count );
646 return count;
647 }
648
649 /***********************************************************************
650 * FONT_GetObjectW
651 */
652 static INT FONT_GetObjectW( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
653 {
654 FONTOBJ *font = obj;
655 if(!buffer)
656 return sizeof(LOGFONTW);
657 if (count > sizeof(LOGFONTW)) count = sizeof(LOGFONTW);
658 memcpy( buffer, &font->logfont, count );
659 return count;
660 }
661
662
663 /***********************************************************************
664 * FONT_DeleteObject
665 */
666 static BOOL FONT_DeleteObject( HGDIOBJ handle, void *obj )
667 {
668 WineEngDestroyFontInstance( handle );
669 return GDI_FreeObject( handle, obj );
670 }
671
672
673 /***********************************************************************
674 * FONT_EnumInstance16
675 *
676 * Called by the device driver layer to pass font info
677 * down to the application.
678 *
679 * Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
680 * We have to use other types because of the FONTENUMPROCW definition.
681 */
682 static INT CALLBACK FONT_EnumInstance16( const LOGFONTW *plf, const TEXTMETRICW *ptm,
683 DWORD fType, LPARAM lp )
684 {
685 fontEnum16 *pfe = (fontEnum16*)lp;
686 INT ret = 1;
687 DC *dc;
688
689 if( pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
690 pfe->lpLogFontParam->lfCharSet == plf->lfCharSet )
691 {
692 WORD args[7];
693 DWORD result;
694
695 FONT_EnumLogFontExWTo16((const ENUMLOGFONTEXW *)plf, pfe->lpLogFont);
696 FONT_NewTextMetricExWTo16((const NEWTEXTMETRICEXW *)ptm, pfe->lpTextMetric);
697 pfe->dwFlags |= ENUM_CALLED;
698 GDI_ReleaseObj( pfe->hdc ); /* release the GDI lock */
699
700 args[6] = SELECTOROF(pfe->segLogFont);
701 args[5] = OFFSETOF(pfe->segLogFont);
702 args[4] = SELECTOROF(pfe->segTextMetric);
703 args[3] = OFFSETOF(pfe->segTextMetric);
704 args[2] = fType;
705 args[1] = HIWORD(pfe->lpData);
706 args[0] = LOWORD(pfe->lpData);
707 WOWCallback16Ex( (DWORD)pfe->lpEnumFunc, WCB16_PASCAL, sizeof(args), args, &result );
708 ret = LOWORD(result);
709
710 /* get the lock again and make sure the DC is still valid */
711 dc = DC_GetDCPtr( pfe->hdc );
712 if (!dc || dc != pfe->dc || dc->physDev != pfe->physDev)
713 {
714 if (dc) GDI_ReleaseObj( pfe->hdc );
715 pfe->hdc = 0; /* make sure we don't try to release it later on */
716 ret = 0;
717 }
718 }
719 return ret;
720 }
721
722 /***********************************************************************
723 * FONT_EnumInstance
724 *
725 * Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
726 * We have to use other types because of the FONTENUMPROCW definition.
727 */
728 static INT CALLBACK FONT_EnumInstance( const LOGFONTW *plf, const TEXTMETRICW *ptm,
729 DWORD fType, LPARAM lp )
730 {
731 fontEnum32 *pfe = (fontEnum32*)lp;
732 INT ret = 1;
733 DC *dc;
734
735 /* lfCharSet is at the same offset in both LOGFONTA and LOGFONTW */
736 if((pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
737 pfe->lpLogFontParam->lfCharSet == plf->lfCharSet) &&
738 (!(fType & RASTER_FONTTYPE) || GetDeviceCaps(pfe->hdc, TEXTCAPS) & TC_RA_ABLE) )
739 {
740 /* convert font metrics */
741 ENUMLOGFONTEXA logfont;
742 NEWTEXTMETRICEXA tmA;
743
744 pfe->dwFlags |= ENUM_CALLED;
745 if (!(pfe->dwFlags & ENUM_UNICODE))
746 {
747 FONT_EnumLogFontExWToA( (const ENUMLOGFONTEXW *)plf, &logfont);
748 FONT_NewTextMetricExWToA( (const NEWTEXTMETRICEXW *)ptm, &tmA );
749 plf = (LOGFONTW *)&logfont.elfLogFont;
750 ptm = (TEXTMETRICW *)&tmA;
751 }
752 GDI_ReleaseObj( pfe->hdc ); /* release the GDI lock */
753
754 ret = pfe->lpEnumFunc( plf, ptm, fType, pfe->lpData );
755
756 /* get the lock again and make sure the DC is still valid */
757 dc = DC_GetDCPtr( pfe->hdc );
758 if (!dc || dc != pfe->dc || dc->physDev != pfe->physDev)
759 {
760 if (dc) GDI_ReleaseObj( pfe->hdc );
761 pfe->hdc = 0; /* make sure we don't try to release it later on */
762 ret = 0;
763 }
764 }
765 return ret;
766 }
767
768 /***********************************************************************
769 * EnumFontFamiliesEx (GDI.613)
770 */
771 INT16 WINAPI EnumFontFamiliesEx16( HDC16 hDC, LPLOGFONT16 plf,
772 FONTENUMPROC16 efproc, LPARAM lParam,
773 DWORD dwFlags)
774 {
775 fontEnum16 fe16;
776 INT16 ret = 1, ret2;
777 DC* dc = DC_GetDCPtr( HDC_32(hDC) );
778 NEWTEXTMETRICEX16 tm16;
779 ENUMLOGFONTEX16 lf16;
780 LOGFONTW lfW;
781 BOOL enum_gdi_fonts;
782
783 if (!dc) return 0;
784 FONT_LogFont16ToW(plf, &lfW);
785
786 fe16.hdc = HDC_32(hDC);
787 fe16.dc = dc;
788 fe16.physDev = dc->physDev;
789 fe16.lpLogFontParam = plf;
790 fe16.lpEnumFunc = efproc;
791 fe16.lpData = lParam;
792 fe16.lpTextMetric = &tm16;
793 fe16.lpLogFont = &lf16;
794 fe16.segTextMetric = MapLS( &tm16 );
795 fe16.segLogFont = MapLS( &lf16 );
796 fe16.dwFlags = 0;
797
798 enum_gdi_fonts = GetDeviceCaps(fe16.hdc, TEXTCAPS) & TC_VA_ABLE;
799
800 if (!dc->funcs->pEnumDeviceFonts && !enum_gdi_fonts)
801 {
802 ret = 0;
803 goto done;
804 }
805
806 if (enum_gdi_fonts)
807 ret = WineEngEnumFonts( &lfW, FONT_EnumInstance16, (LPARAM)&fe16 );
808 fe16.dwFlags &= ~ENUM_CALLED;
809 if (ret && dc->funcs->pEnumDeviceFonts) {
810 ret2 = dc->funcs->pEnumDeviceFonts( dc->physDev, &lfW, FONT_EnumInstance16, (LPARAM)&fe16 );
811 if(fe16.dwFlags & ENUM_CALLED) /* update ret iff a font gets enumed */
812 ret = ret2;
813 }
814 done:
815 UnMapLS( fe16.segTextMetric );
816 UnMapLS( fe16.segLogFont );
817 if (fe16.hdc) GDI_ReleaseObj( fe16.hdc );
818 return ret;
819 }
820
821 /***********************************************************************
822 * FONT_EnumFontFamiliesEx
823 */
824 static INT FONT_EnumFontFamiliesEx( HDC hDC, LPLOGFONTW plf,
825 FONTENUMPROCW efproc,
826 LPARAM lParam, DWORD dwUnicode)
827 {
828 INT ret = 1, ret2;
829 DC *dc = DC_GetDCPtr( hDC );
830 fontEnum32 fe32;
831 BOOL enum_gdi_fonts;
832
833 if (!dc) return 0;
834
835 TRACE("lfFaceName = %s lfCharset = %d\n", debugstr_w(plf->lfFaceName),
836 plf->lfCharSet);
837 fe32.lpLogFontParam = plf;
838 fe32.lpEnumFunc = efproc;
839 fe32.lpData = lParam;
840 fe32.dwFlags = dwUnicode;
841 fe32.hdc = hDC;
842 fe32.dc = dc;
843 fe32.physDev = dc->physDev;
844
845 enum_gdi_fonts = GetDeviceCaps(hDC, TEXTCAPS) & TC_VA_ABLE;
846
847 if (!dc->funcs->pEnumDeviceFonts && !enum_gdi_fonts)
848 {
849 ret = 0;
850 goto done;
851 }
852
853 if (enum_gdi_fonts)
854 ret = WineEngEnumFonts( plf, FONT_EnumInstance, (LPARAM)&fe32 );
855 fe32.dwFlags &= ~ENUM_CALLED;
856 if (ret && dc->funcs->pEnumDeviceFonts) {
857 ret2 = dc->funcs->pEnumDeviceFonts( dc->physDev, plf, FONT_EnumInstance, (LPARAM)&fe32 );
858 if(fe32.dwFlags & ENUM_CALLED) /* update ret iff a font gets enumed */
859 ret = ret2;
860 }
861 done:
862 if (fe32.hdc) GDI_ReleaseObj( fe32.hdc );
863 return ret;
864 }
865
866 /***********************************************************************
867 * EnumFontFamiliesExW (GDI32.@)
868 */
869 INT WINAPI EnumFontFamiliesExW( HDC hDC, LPLOGFONTW plf,
870 FONTENUMPROCW efproc,
871 LPARAM lParam, DWORD dwFlags )
872 {
873 return FONT_EnumFontFamiliesEx( hDC, plf, efproc, lParam, ENUM_UNICODE );
874 }
875
876 /***********************************************************************
877 * EnumFontFamiliesExA (GDI32.@)
878 */
879 INT WINAPI EnumFontFamiliesExA( HDC hDC, LPLOGFONTA plf,
880 FONTENUMPROCA efproc,
881 LPARAM lParam, DWORD dwFlags)
882 {
883 LOGFONTW lfW;
884 FONT_LogFontAToW( plf, &lfW );
885
886 return FONT_EnumFontFamiliesEx( hDC, &lfW, (FONTENUMPROCW)efproc, lParam, 0);
887 }
888
889 /***********************************************************************
890 * EnumFontFamilies (GDI.330)
891 */
892 INT16 WINAPI EnumFontFamilies16( HDC16 hDC, LPCSTR lpFamily,
893 FONTENUMPROC16 efproc, LPARAM lpData )
894 {
895 LOGFONT16 lf;
896
897 lf.lfCharSet = DEFAULT_CHARSET;
898 if (lpFamily)
899 {
900 if (!*lpFamily) return 1;
901 lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
902 }
903 else lf.lfFaceName[0] = '\0';
904
905 return EnumFontFamiliesEx16( hDC, &lf, efproc, lpData, 0 );
906 }
907
908 /***********************************************************************
909 * EnumFontFamiliesA (GDI32.@)
910 */
911 INT WINAPI EnumFontFamiliesA( HDC hDC, LPCSTR lpFamily,
912 FONTENUMPROCA efproc, LPARAM lpData )
913 {
914 LOGFONTA lf;
915
916 lf.lfCharSet = DEFAULT_CHARSET;
917 if (lpFamily)
918 {
919 if (!*lpFamily) return 1;
920 lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
921 }
922 else lf.lfFaceName[0] = lf.lfFaceName[1] = '\0';
923
924 return EnumFontFamiliesExA( hDC, &lf, efproc, lpData, 0 );
925 }
926
927 /***********************************************************************
928 * EnumFontFamiliesW (GDI32.@)
929 */
930 INT WINAPI EnumFontFamiliesW( HDC hDC, LPCWSTR lpFamily,
931 FONTENUMPROCW efproc, LPARAM lpData )
932 {
933 LOGFONTW lf;
934
935 lf.lfCharSet = DEFAULT_CHARSET;
936 if (lpFamily)
937 {
938 if (!*lpFamily) return 1;
939 lstrcpynW( lf.lfFaceName, lpFamily, LF_FACESIZE );
940 }
941 else lf.lfFaceName[0] = 0;
942
943 return EnumFontFamiliesExW( hDC, &lf, efproc, lpData, 0 );
944 }
945
946 /***********************************************************************
947 * EnumFonts (GDI.70)
948 */
949 INT16 WINAPI EnumFonts16( HDC16 hDC, LPCSTR lpName, FONTENUMPROC16 efproc,
950 LPARAM lpData )
951 {
952 return EnumFontFamilies16( hDC, lpName, efproc, lpData );
953 }
954
955 /***********************************************************************
956 * EnumFontsA (GDI32.@)
957 */
958 INT WINAPI EnumFontsA( HDC hDC, LPCSTR lpName, FONTENUMPROCA efproc,
959 LPARAM lpData )
960 {
961 return EnumFontFamiliesA( hDC, lpName, efproc, lpData );
962 }
963
964 /***********************************************************************
965 * EnumFontsW (GDI32.@)
966 */
967 INT WINAPI EnumFontsW( HDC hDC, LPCWSTR lpName, FONTENUMPROCW efproc,
968 LPARAM lpData )
969 {
970 return EnumFontFamiliesW( hDC, lpName, efproc, lpData );
971 }
972
973
974 /***********************************************************************
975 * GetTextCharacterExtra (GDI32.@)
976 */
977 INT WINAPI GetTextCharacterExtra( HDC hdc )
978 {
979 INT ret;
980 DC *dc = DC_GetDCPtr( hdc );
981 if (!dc) return 0x80000000;
982 ret = dc->charExtra;
983 GDI_ReleaseObj( hdc );
984 return ret;
985 }
986
987
988 /***********************************************************************
989 * SetTextCharacterExtra (GDI32.@)
990 */
991 INT WINAPI SetTextCharacterExtra( HDC hdc, INT extra )
992 {
993 INT prev;
994 DC * dc = DC_GetDCPtr( hdc );
995 if (!dc) return 0x80000000;
996 if (dc->funcs->pSetTextCharacterExtra)
997 prev = dc->funcs->pSetTextCharacterExtra( dc->physDev, extra );
998 else
999 {
1000 prev = dc->charExtra;
1001 dc->charExtra = extra;
1002 }
1003 GDI_ReleaseObj( hdc );
1004 return prev;
1005 }
1006
1007
1008 /***********************************************************************
1009 * SetTextJustification (GDI32.@)
1010 */
1011 BOOL WINAPI SetTextJustification( HDC hdc, INT extra, INT breaks )
1012 {
1013 BOOL ret = TRUE;
1014 DC * dc = DC_GetDCPtr( hdc );
1015 if (!dc) return FALSE;
1016 if (dc->funcs->pSetTextJustification)
1017 ret = dc->funcs->pSetTextJustification( dc->physDev, extra, breaks );
1018 else
1019 {
1020 extra = abs((extra * dc->vportExtX + dc->wndExtX / 2) / dc->wndExtX);
1021 if (!extra) breaks = 0;
1022 if (breaks)
1023 {
1024 dc->breakExtra = extra / breaks;
1025 dc->breakRem = extra - (breaks * dc->breakExtra);
1026 }
1027 else
1028 {
1029 dc->breakExtra = 0;
1030 dc->breakRem = 0;
1031 }
1032 }
1033 GDI_ReleaseObj( hdc );
1034 return ret;
1035 }
1036
1037
1038 /***********************************************************************
1039 * GetTextFaceA (GDI32.@)
1040 */
1041 INT WINAPI GetTextFaceA( HDC hdc, INT count, LPSTR name )
1042 {
1043 INT res = GetTextFaceW(hdc, 0, NULL);
1044 LPWSTR nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
1045 GetTextFaceW( hdc, res, nameW );
1046
1047 if (name)
1048 {
1049 if (count && !WideCharToMultiByte( CP_ACP, 0, nameW, -1, name, count, NULL, NULL))
1050 name[count-1] = 0;
1051 res = strlen(name);
1052 }
1053 else
1054 res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
1055 HeapFree( GetProcessHeap(), 0, nameW );
1056 return res;
1057 }
1058
1059 /***********************************************************************
1060 * GetTextFaceW (GDI32.@)
1061 */
1062 INT WINAPI GetTextFaceW( HDC hdc, INT count, LPWSTR name )
1063 {
1064 FONTOBJ *font;
1065 INT ret = 0;
1066
1067 DC * dc = DC_GetDCPtr( hdc );
1068 if (!dc) return 0;
1069
1070 if(dc->gdiFont)
1071 ret = WineEngGetTextFace(dc->gdiFont, count, name);
1072 else if ((font = (FONTOBJ *) GDI_GetObjPtr( dc->hFont, FONT_MAGIC )))
1073 {
1074 if (name)
1075 {
1076 lstrcpynW( name, font->logfont.lfFaceName, count );
1077 ret = strlenW(name);
1078 }
1079 else ret = strlenW(font->logfont.lfFaceName) + 1;
1080 GDI_ReleaseObj( dc->hFont );
1081 }
1082 GDI_ReleaseObj( hdc );
1083 return ret;
1084 }
1085
1086
1087 /***********************************************************************
1088 * GetTextExtentPoint32A (GDI32.@)
1089 *
1090 * See GetTextExtentPoint32W.
1091 */
1092 BOOL WINAPI GetTextExtentPoint32A( HDC hdc, LPCSTR str, INT count,
1093 LPSIZE size )
1094 {
1095 BOOL ret = FALSE;
1096 INT wlen;
1097 LPWSTR p = FONT_mbtowc(hdc, str, count, &wlen, NULL);
1098
1099 if (p) {
1100 ret = GetTextExtentPoint32W( hdc, p, wlen, size );
1101 HeapFree( GetProcessHeap(), 0, p );
1102 }
1103
1104 TRACE("(%p %s %d %p): returning %d x %d\n",
1105 hdc, debugstr_an (str, count), count, size, size->cx, size->cy );
1106 return ret;
1107 }
1108
1109
1110 /***********************************************************************
1111 * GetTextExtentPoint32W [GDI32.@]
1112 *
1113 * Computes width/height for a string.
1114 *
1115 * Computes width and height of the specified string.
1116 *
1117 * RETURNS
1118 * Success: TRUE
1119 * Failure: FALSE
1120 */
1121 BOOL WINAPI GetTextExtentPoint32W(
1122 HDC hdc, /* [in] Handle of device context */
1123 LPCWSTR str, /* [in] Address of text string */
1124 INT count, /* [in] Number of characters in string */
1125 LPSIZE size) /* [out] Address of structure for string size */
1126 {
1127 return GetTextExtentExPointW(hdc, str, count, 0, NULL, NULL, size);
1128 }
1129
1130 /***********************************************************************
1131 * GetTextExtentPointI [GDI32.@]
1132 *
1133 * Computes width and height of the array of glyph indices.
1134 *
1135 * RETURNS
1136 * Success: TRUE
1137 * Failure: FALSE
1138 */
1139 BOOL WINAPI GetTextExtentPointI(
1140 HDC hdc, /* [in] Handle of device context */
1141 const WORD *indices, /* [in] Address of glyph index array */
1142 INT count, /* [in] Number of glyphs in array */
1143 LPSIZE size) /* [out] Address of structure for string size */
1144 {
1145 BOOL ret = FALSE;
1146 DC * dc = DC_GetDCPtr( hdc );
1147 if (!dc) return FALSE;
1148
1149 if(dc->gdiFont) {
1150 ret = WineEngGetTextExtentPointI(dc->gdiFont, indices, count, size);
1151 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
1152 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
1153 size->cx += count * dc->charExtra;
1154 }
1155 else if(dc->funcs->pGetTextExtentExPoint) {
1156 FIXME("calling GetTextExtentExPoint\n");
1157 ret = dc->funcs->pGetTextExtentExPoint( dc->physDev, (LPCWSTR)indices,
1158 count, 0, NULL, NULL, size );
1159 }
1160
1161 GDI_ReleaseObj( hdc );
1162
1163 TRACE("(%p %p %d %p): returning %d x %d\n",
1164 hdc, indices, count, size, size->cx, size->cy );
1165 return ret;
1166 }
1167
1168
1169 /***********************************************************************
1170 * GetTextExtentPointA (GDI32.@)
1171 */
1172 BOOL WINAPI GetTextExtentPointA( HDC hdc, LPCSTR str, INT count,
1173 LPSIZE size )
1174 {
1175 TRACE("not bug compatible.\n");
1176 return GetTextExtentPoint32A( hdc, str, count, size );
1177 }
1178
1179 /***********************************************************************
1180 * GetTextExtentPointW (GDI32.@)
1181 */
1182 BOOL WINAPI GetTextExtentPointW( HDC hdc, LPCWSTR str, INT count,
1183 LPSIZE size )
1184 {
1185 TRACE("not bug compatible.\n");
1186 return GetTextExtentPoint32W( hdc, str, count, size );
1187 }
1188
1189
1190 /***********************************************************************
1191 * GetTextExtentExPointA (GDI32.@)
1192 */
1193 BOOL WINAPI GetTextExtentExPointA( HDC hdc, LPCSTR str, INT count,
1194 INT maxExt, LPINT lpnFit,
1195 LPINT alpDx, LPSIZE size )
1196 {
1197 BOOL ret;
1198 INT wlen;
1199 INT *walpDx = NULL;
1200 LPWSTR p = NULL;
1201
1202 if (alpDx &&
1203 NULL == (walpDx = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT))))
1204 return FALSE;
1205
1206 p = FONT_mbtowc(hdc, str, count, &wlen, NULL);
1207 ret = GetTextExtentExPointW( hdc, p, wlen, maxExt, lpnFit, walpDx, size);
1208 if (walpDx)
1209 {
1210 INT n = lpnFit ? *lpnFit : wlen;
1211 INT i, j;
1212 for(i = 0, j = 0; i < n; i++, j++)
1213 {
1214 alpDx[j] = walpDx[i];
1215 if (IsDBCSLeadByte(str[j])) alpDx[++j] = walpDx[i];
1216 }
1217 }
1218 if (lpnFit) *lpnFit = WideCharToMultiByte(CP_ACP,0,p,*lpnFit,NULL,0,NULL,NULL);
1219 HeapFree( GetProcessHeap(), 0, p );
1220 HeapFree( GetProcessHeap(), 0, walpDx );
1221 return ret;
1222 }
1223
1224
1225 /***********************************************************************
1226 * GetTextExtentExPointW (GDI32.@)
1227 *
1228 * Return the size of the string as it would be if it was output properly by
1229 * e.g. TextOut.
1230 *
1231 * This should include
1232 * - Intercharacter spacing
1233 * - justification spacing (not yet done)
1234 * - kerning? see below
1235 *
1236 * Kerning. Since kerning would be carried out by the rendering code it should
1237 * be done by the driver. However they don't support it yet. Also I am not
1238 * yet persuaded that (certainly under Win95) any kerning is actually done.
1239 *
1240 * str: According to MSDN this should be null-terminated. That is not true; a
1241 * null will not terminate it early.
1242 * size: Certainly under Win95 this appears buggy or weird if *lpnFit is less
1243 * than count. I have seen it be either the size of the full string or
1244 * 1 less than the size of the full string. I have not seen it bear any
1245 * resemblance to the portion that would fit.
1246 * lpnFit: What exactly is fitting? Stupidly, in my opinion, it includes the
1247 * trailing intercharacter spacing and any trailing justification.
1248 *
1249 * FIXME
1250 * Currently we do this by measuring each character etc. We should do it by
1251 * passing the request to the driver, perhaps by extending the
1252 * pGetTextExtentPoint function to take the alpDx argument. That would avoid
1253 * thinking about kerning issues and rounding issues in the justification.
1254 */
1255
1256 BOOL WINAPI GetTextExtentExPointW( HDC hdc, LPCWSTR str, INT count,
1257 INT maxExt, LPINT lpnFit,
1258 LPINT alpDx, LPSIZE size )
1259 {
1260 INT nFit = 0;
1261 LPINT dxs = NULL;
1262 DC *dc;
1263 BOOL ret = FALSE;
1264 TEXTMETRICW tm;
1265
1266 TRACE("(%p, %s, %d)\n",hdc,debugstr_wn(str,count),maxExt);
1267
1268 dc = DC_GetDCPtr(hdc);
1269 if (! dc)
1270 return FALSE;
1271
1272 GetTextMetricsW(hdc, &tm);
1273
1274 /* If we need to calculate nFit, then we need the partial extents even if
1275 the user hasn't provided us with an array. */
1276 if (lpnFit)
1277 {
1278 dxs = alpDx ? alpDx : HeapAlloc(GetProcessHeap(), 0, count * sizeof alpDx[0]);
1279 if (! dxs)
1280 {
1281 GDI_ReleaseObj(hdc);
1282 SetLastError(ERROR_OUTOFMEMORY);
1283 return FALSE;
1284 }
1285 }
1286 else
1287 dxs = alpDx;
1288
1289 if (dc->gdiFont)
1290 ret = WineEngGetTextExtentExPoint(dc->gdiFont, str, count,
1291 0, NULL, dxs, size);
1292 else if (dc->funcs->pGetTextExtentExPoint)
1293 ret = dc->funcs->pGetTextExtentExPoint(dc->physDev, str, count,
1294 0, NULL, dxs, size);
1295
1296 /* Perform device size to world size transformations. */
1297 if (ret)
1298 {
1299 INT extra = dc->charExtra,
1300 breakExtra = dc->breakExtra,
1301 breakRem = dc->breakRem,
1302 i;
1303
1304 if (dxs)
1305 {
1306 for (i = 0; i < count; ++i)
1307 {
1308 dxs[i] = abs(INTERNAL_XDSTOWS(dc, dxs[i]));
1309 dxs[i] += (i+1) * extra;
1310 if (count > 1 && (breakExtra || breakRem) && str[i] == tm.tmBreakChar)
1311 {
1312 dxs[i] += breakExtra;
1313 if (breakRem > 0)
1314 {
1315 breakRem--;
1316 dxs[i]++;
1317 }
1318 }
1319 if (dxs[i] <= maxExt)
1320 ++nFit;
1321 }
1322 breakRem = dc->breakRem;
1323 }
1324 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
1325 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
1326
1327 if (!dxs && count > 1 && (breakExtra || breakRem))
1328 {
1329 for (i = 0; i < count; i++)
1330 {
1331 if (str[i] == tm.tmBreakChar)
1332 {
1333 size->cx += breakExtra;
1334 if (breakRem > 0)
1335 {
1336 breakRem--;
1337 (size->cx)++;
1338 }
1339 }
1340 }
1341 }
1342 }
1343
1344 if (lpnFit)
1345 *lpnFit = nFit;
1346
1347 if (! alpDx)
1348 HeapFree(GetProcessHeap(), 0, dxs);
1349
1350 GDI_ReleaseObj( hdc );
1351
1352 TRACE("returning %d %d x %d\n",nFit,size->cx,size->cy);
1353 return ret;
1354 }
1355
1356 /***********************************************************************
1357 * GetTextMetricsA (GDI32.@)
1358 */
1359 BOOL WINAPI GetTextMetricsA( HDC hdc, TEXTMETRICA *metrics )
1360 {
1361 TEXTMETRICW tm32;
1362
1363 if (!GetTextMetricsW( hdc, &tm32 )) return FALSE;
1364 FONT_TextMetricWToA( &tm32, metrics );
1365 return TRUE;
1366 }
1367
1368 /***********************************************************************
1369 * GetTextMetricsW (GDI32.@)
1370 */
1371 BOOL WINAPI GetTextMetricsW( HDC hdc, TEXTMETRICW *metrics )
1372 {
1373 BOOL ret = FALSE;
1374 DC * dc = DC_GetDCPtr( hdc );
1375 if (!dc) return FALSE;
1376
1377 if (dc->gdiFont)
1378 ret = WineEngGetTextMetrics(dc->gdiFont, metrics);
1379 else if (dc->funcs->pGetTextMetrics)
1380 ret = dc->funcs->pGetTextMetrics( dc->physDev, metrics );
1381
1382 if (ret)
1383 {
1384 /* device layer returns values in device units
1385 * therefore we have to convert them to logical */
1386
1387 metrics->tmDigitizedAspectX = GetDeviceCaps(hdc, LOGPIXELSX);
1388 metrics->tmDigitizedAspectY = GetDeviceCaps(hdc, LOGPIXELSY);
1389
1390 #define WDPTOLP(x) ((x<0)? \
1391 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1392 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1393 #define HDPTOLP(y) ((y<0)? \
1394 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1395 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1396
1397 metrics->tmHeight = HDPTOLP(metrics->tmHeight);
1398 metrics->tmAscent = HDPTOLP(metrics->tmAscent);
1399 metrics->tmDescent = HDPTOLP(metrics->tmDescent);
1400 metrics->tmInternalLeading = HDPTOLP(metrics->tmInternalLeading);
1401 metrics->tmExternalLeading = HDPTOLP(metrics->tmExternalLeading);
1402 metrics->tmAveCharWidth = WDPTOLP(metrics->tmAveCharWidth);
1403 metrics->tmMaxCharWidth = WDPTOLP(metrics->tmMaxCharWidth);
1404 metrics->tmOverhang = WDPTOLP(metrics->tmOverhang);
1405 ret = TRUE;
1406 #undef WDPTOLP
1407 #undef HDPTOLP
1408 TRACE("text metrics:\n"
1409 " Weight = %03i\t FirstChar = %i\t AveCharWidth = %i\n"
1410 " Italic = % 3i\t LastChar = %i\t\t MaxCharWidth = %i\n"
1411 " UnderLined = %01i\t DefaultChar = %i\t Overhang = %i\n"
1412 " StruckOut = %01i\t BreakChar = %i\t CharSet = %i\n"
1413 " PitchAndFamily = %02x\n"
1414 " --------------------\n"
1415 " InternalLeading = %i\n"
1416 " Ascent = %i\n"
1417 " Descent = %i\n"
1418 " Height = %i\n",
1419 metrics->tmWeight, metrics->tmFirstChar, metrics->tmAveCharWidth,
1420 metrics->tmItalic, metrics->tmLastChar, metrics->tmMaxCharWidth,
1421 metrics->tmUnderlined, metrics->tmDefaultChar, metrics->tmOverhang,
1422 metrics->tmStruckOut, metrics->tmBreakChar, metrics->tmCharSet,
1423 metrics->tmPitchAndFamily,
1424 metrics->tmInternalLeading,
1425 metrics->tmAscent,
1426 metrics->tmDescent,
1427 metrics->tmHeight );
1428 }
1429 GDI_ReleaseObj( hdc );
1430 return ret;
1431 }
1432
1433
1434 /***********************************************************************
1435 * GetOutlineTextMetrics [GDI.308] Gets metrics for TrueType fonts.
1436 *
1437 * NOTES
1438 * lpOTM should be LPOUTLINETEXTMETRIC
1439 *
1440 * RETURNS
1441 * Success: Non-zero or size of required buffer
1442 * Failure: 0
1443 */
1444 UINT16 WINAPI GetOutlineTextMetrics16(
1445 HDC16 hdc, /* [in] Handle of device context */
1446 UINT16 cbData, /* [in] Size of metric data array */
1447 LPOUTLINETEXTMETRIC16 lpOTM) /* [out] Address of metric data array */
1448 {
1449 FIXME("(%04x,%04x,%p): stub\n", hdc,cbData,lpOTM);
1450 return 0;
1451 }
1452
1453
1454 /***********************************************************************
1455 * GetOutlineTextMetricsA (GDI32.@)
1456 * Gets metrics for TrueType fonts.
1457 *
1458 * NOTES
1459 * If the supplied buffer isn't big enough Windows partially fills it up to
1460 * its given length and returns that length.
1461 *
1462 * RETURNS
1463 * Success: Non-zero or size of required buffer
1464 * Failure: 0
1465 */
1466 UINT WINAPI GetOutlineTextMetricsA(
1467 HDC hdc, /* [in] Handle of device context */
1468 UINT cbData, /* [in] Size of metric data array */
1469 LPOUTLINETEXTMETRICA lpOTM) /* [out] Address of metric data array */
1470 {
1471 char buf[512], *ptr;
1472 UINT ret, needed;
1473 OUTLINETEXTMETRICW *lpOTMW = (OUTLINETEXTMETRICW *)buf;
1474 OUTLINETEXTMETRICA *output = lpOTM;
1475 INT left, len;
1476
1477 if((ret = GetOutlineTextMetricsW(hdc, 0, NULL)) == 0)
1478 return 0;
1479 if(ret > sizeof(buf))
1480 lpOTMW = HeapAlloc(GetProcessHeap(), 0, ret);
1481 GetOutlineTextMetricsW(hdc, ret, lpOTMW);
1482
1483 needed = sizeof(OUTLINETEXTMETRICA);
1484 if(lpOTMW->otmpFamilyName)
1485 needed += WideCharToMultiByte(CP_ACP, 0,
1486 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1487 NULL, 0, NULL, NULL);
1488 if(lpOTMW->otmpFaceName)
1489 needed += WideCharToMultiByte(CP_ACP, 0,
1490 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1491 NULL, 0, NULL, NULL);
1492 if(lpOTMW->otmpStyleName)
1493 needed += WideCharToMultiByte(CP_ACP, 0,
1494 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1495 NULL, 0, NULL, NULL);
1496 if(lpOTMW->otmpFullName)
1497 needed += WideCharToMultiByte(CP_ACP, 0,
1498 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1499 NULL, 0, NULL, NULL);
1500
1501 if(!lpOTM) {
1502 ret = needed;
1503 goto end;
1504 }
1505
1506 TRACE("needed = %d\n", needed);
1507 if(needed > cbData)
1508 /* Since the supplied buffer isn't big enough, we'll alloc one
1509 that is and memcpy the first cbData bytes into the lpOTM at
1510 the end. */
1511 output = HeapAlloc(GetProcessHeap(), 0, needed);
1512
1513 ret = output->otmSize = min(needed, cbData);
1514 FONT_TextMetricWToA( &lpOTMW->otmTextMetrics, &output->otmTextMetrics );
1515 output->otmFiller = 0;
1516 output->otmPanoseNumber = lpOTMW->otmPanoseNumber;
1517 output->otmfsSelection = lpOTMW->otmfsSelection;
1518 output->otmfsType = lpOTMW->otmfsType;
1519 output->otmsCharSlopeRise = lpOTMW->otmsCharSlopeRise;
1520 output->otmsCharSlopeRun = lpOTMW->otmsCharSlopeRun;
1521 output->otmItalicAngle = lpOTMW->otmItalicAngle;
1522 output->otmEMSquare = lpOTMW->otmEMSquare;
1523 output->otmAscent = lpOTMW->otmAscent;
1524 output->otmDescent = lpOTMW->otmDescent;
1525 output->otmLineGap = lpOTMW->otmLineGap;
1526 output->otmsCapEmHeight = lpOTMW->otmsCapEmHeight;
1527 output->otmsXHeight = lpOTMW->otmsXHeight;
1528 output->otmrcFontBox = lpOTMW->otmrcFontBox;
1529 output->otmMacAscent = lpOTMW->otmMacAscent;
1530 output->otmMacDescent = lpOTMW->otmMacDescent;
1531 output->otmMacLineGap = lpOTMW->otmMacLineGap;
1532 output->otmusMinimumPPEM = lpOTMW->otmusMinimumPPEM;
1533 output->otmptSubscriptSize = lpOTMW->otmptSubscriptSize;
1534 output->otmptSubscriptOffset = lpOTMW->otmptSubscriptOffset;
1535 output->otmptSuperscriptSize = lpOTMW->otmptSuperscriptSize;
1536 output->otmptSuperscriptOffset = lpOTMW->otmptSuperscriptOffset;
1537 output->otmsStrikeoutSize = lpOTMW->otmsStrikeoutSize;
1538 output->otmsStrikeoutPosition = lpOTMW->otmsStrikeoutPosition;
1539 output->otmsUnderscoreSize = lpOTMW->otmsUnderscoreSize;
1540 output->otmsUnderscorePosition = lpOTMW->otmsUnderscorePosition;
1541
1542
1543 ptr = (char*)(output + 1);
1544 left = needed - sizeof(*output);
1545
1546 if(lpOTMW->otmpFamilyName) {
1547 output->otmpFamilyName = (LPSTR)(ptr - (char*)output);
1548 len = WideCharToMultiByte(CP_ACP, 0,
1549 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1550 ptr, left, NULL, NULL);
1551 left -= len;
1552 ptr += len;
1553 } else
1554 output->otmpFamilyName = 0;
1555
1556 if(lpOTMW->otmpFaceName) {
1557 output->otmpFaceName = (LPSTR)(ptr - (char*)output);
1558 len = WideCharToMultiByte(CP_ACP, 0,
1559 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1560 ptr, left, NULL, NULL);
1561 left -= len;
1562 ptr += len;
1563 } else
1564 output->otmpFaceName = 0;
1565
1566 if(lpOTMW->otmpStyleName) {
1567 output->otmpStyleName = (LPSTR)(ptr - (char*)output);
1568 len = WideCharToMultiByte(CP_ACP, 0,
1569 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1570 ptr, left, NULL, NULL);
1571 left -= len;
1572 ptr += len;
1573 } else
1574 output->otmpStyleName = 0;
1575
1576 if(lpOTMW->otmpFullName) {
1577 output->otmpFullName = (LPSTR)(ptr - (char*)output);
1578 len = WideCharToMultiByte(CP_ACP, 0,
1579 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1580 ptr, left, NULL, NULL);
1581 left -= len;
1582 } else
1583 output->otmpFullName = 0;
1584
1585 assert(left == 0);
1586
1587 if(output != lpOTM) {
1588 memcpy(lpOTM, output, cbData);
1589 HeapFree(GetProcessHeap(), 0, output);
1590
1591 /* check if the string offsets really fit into the provided size */
1592 /* FIXME: should we check string length as well? */
1593 /* make sure that we don't read/write beyond the provided buffer */
1594 if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFamilyName) + sizeof(LPSTR))
1595 {
1596 if ((UINT_PTR)lpOTM->otmpFamilyName >= lpOTM->otmSize)
1597 lpOTM->otmpFamilyName = 0; /* doesn't fit */
1598 }
1599
1600 /* make sure that we don't read/write beyond the provided buffer */
1601 if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFaceName) + sizeof(LPSTR))
1602 {
1603 if ((UINT_PTR)lpOTM->otmpFaceName >= lpOTM->otmSize)
1604 lpOTM->otmpFaceName = 0; /* doesn't fit */
1605 }
1606
1607 /* make sure that we don't read/write beyond the provided buffer */
1608 if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpStyleName) + sizeof(LPSTR))
1609 {
1610 if ((UINT_PTR)lpOTM->otmpStyleName >= lpOTM->otmSize)
1611 lpOTM->otmpStyleName = 0; /* doesn't fit */
1612 }
1613
1614 /* make sure that we don't read/write beyond the provided buffer */
1615 if (lpOTM->otmSize >= FIELD_OFFSET(OUTLINETEXTMETRICA, otmpFullName) + sizeof(LPSTR))
1616 {
1617 if ((UINT_PTR)lpOTM->otmpFullName >= lpOTM->otmSize)
1618 lpOTM->otmpFullName = 0; /* doesn't fit */
1619 }
1620 }
1621
1622 end:
1623 if(lpOTMW != (OUTLINETEXTMETRICW *)buf)
1624 HeapFree(GetProcessHeap(), 0, lpOTMW);
1625
1626 return ret;
1627 }
1628
1629
1630 /***********************************************************************
1631 * GetOutlineTextMetricsW [GDI32.@]
1632 */
1633 UINT WINAPI GetOutlineTextMetricsW(
1634 HDC hdc, /* [in] Handle of device context */
1635 UINT cbData, /* [in] Size of metric data array */
1636 LPOUTLINETEXTMETRICW lpOTM) /* [out] Address of metric data array */
1637 {
1638 DC *dc = DC_GetDCPtr( hdc );
1639 OUTLINETEXTMETRICW *output = lpOTM;
1640 UINT ret;
1641
1642 TRACE("(%p,%d,%p)\n", hdc, cbData, lpOTM);
1643 if(!dc) return 0;
1644
1645 if(dc->gdiFont) {
1646 ret = WineEngGetOutlineTextMetrics(dc->gdiFont, cbData, output);
1647 if(lpOTM && ret) {
1648 if(ret > cbData) {
1649 output = HeapAlloc(GetProcessHeap(), 0, ret);
1650 WineEngGetOutlineTextMetrics(dc->gdiFont, ret, output);
1651 }
1652
1653 #define WDPTOLP(x) ((x<0)? \
1654 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1655 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1656 #define HDPTOLP(y) ((y<0)? \
1657 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1658 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1659
1660 output->otmTextMetrics.tmHeight = HDPTOLP(output->otmTextMetrics.tmHeight);
1661 output->otmTextMetrics.tmAscent = HDPTOLP(output->otmTextMetrics.tmAscent);
1662 output->otmTextMetrics.tmDescent = HDPTOLP(output->otmTextMetrics.tmDescent);
1663 output->otmTextMetrics.tmInternalLeading = HDPTOLP(output->otmTextMetrics.tmInternalLeading);
1664 output->otmTextMetrics.tmExternalLeading = HDPTOLP(output->otmTextMetrics.tmExternalLeading);
1665 output->otmTextMetrics.tmAveCharWidth = WDPTOLP(output->otmTextMetrics.tmAveCharWidth);
1666 output->otmTextMetrics.tmMaxCharWidth = WDPTOLP(output->otmTextMetrics.tmMaxCharWidth);
1667 output->otmTextMetrics.tmOverhang = WDPTOLP(output->otmTextMetrics.tmOverhang);
1668 output->otmAscent = HDPTOLP(output->otmAscent);
1669 output->otmDescent = HDPTOLP(output->otmDescent);
1670 output->otmLineGap = HDPTOLP(output->otmLineGap);
1671 output->otmsCapEmHeight = HDPTOLP(output->otmsCapEmHeight);
1672 output->otmsXHeight = HDPTOLP(output->otmsXHeight);
1673 output->otmrcFontBox.top = HDPTOLP(output->otmrcFontBox.top);
1674 output->otmrcFontBox.bottom = HDPTOLP(output->otmrcFontBox.bottom);
1675 output->otmrcFontBox.left = WDPTOLP(output->otmrcFontBox.left);
1676 output->otmrcFontBox.right = WDPTOLP(output->otmrcFontBox.right);
1677 output->otmMacAscent = HDPTOLP(output->otmMacAscent);
1678 output->otmMacDescent = HDPTOLP(output->otmMacDescent);
1679 output->otmMacLineGap = HDPTOLP(output->otmMacLineGap);
1680 output->otmptSubscriptSize.x = WDPTOLP(output->otmptSubscriptSize.x);
1681 output->otmptSubscriptSize.y = HDPTOLP(output->otmptSubscriptSize.y);
1682 output->otmptSubscriptOffset.x = WDPTOLP(output->otmptSubscriptOffset.x);
1683 output->otmptSubscriptOffset.y = HDPTOLP(output->otmptSubscriptOffset.y);
1684 output->otmptSuperscriptSize.x = WDPTOLP(output->otmptSuperscriptSize.x);
1685 output->otmptSuperscriptSize.y = HDPTOLP(output->otmptSuperscriptSize.y);
1686 output->otmptSuperscriptOffset.x = WDPTOLP(output->otmptSuperscriptOffset.x);
1687 output->otmptSuperscriptOffset.y = HDPTOLP(output->otmptSuperscriptOffset.y);
1688 output->otmsStrikeoutSize = HDPTOLP(output->otmsStrikeoutSize);
1689 output->otmsStrikeoutPosition = HDPTOLP(output->otmsStrikeoutPosition);
1690 output->otmsUnderscoreSize = HDPTOLP(output->otmsUnderscoreSize);
1691 output->otmsUnderscorePosition = HDPTOLP(output->otmsUnderscorePosition);
1692 #undef WDPTOLP
1693 #undef HDPTOLP
1694 if(output != lpOTM) {
1695 memcpy(lpOTM, output, cbData);
1696 HeapFree(GetProcessHeap(), 0, output);
1697 ret = cbData;
1698 }
1699 }
1700 }
1701
1702 else { /* This stuff was in GetOutlineTextMetricsA, I've moved it here
1703 but really this should just be a return 0. */
1704
1705 ret = sizeof(*lpOTM);
1706 if (lpOTM) {
1707 if(cbData < ret)
1708 ret = 0;
1709 else {
1710 memset(lpOTM, 0, ret);
1711 lpOTM->otmSize = sizeof(*lpOTM);
1712 GetTextMetricsW(hdc, &lpOTM->otmTextMetrics);
1713 /*
1714 Further fill of the structure not implemented,
1715 Needs real values for the structure members
1716 */
1717 }
1718 }
1719 }
1720 GDI_ReleaseObj(hdc);
1721 return ret;
1722 }
1723
1724
1725 /***********************************************************************
1726 * GetCharWidthW (GDI32.@)
1727 * GetCharWidth32W (GDI32.@)
1728 */
1729 BOOL WINAPI GetCharWidth32W( HDC hdc, UINT firstChar, UINT lastChar,
1730 LPINT buffer )
1731 {
1732 UINT i;
1733 BOOL ret = FALSE;
1734 DC * dc = DC_GetDCPtr( hdc );
1735 if (!dc) return FALSE;
1736
1737 if (dc->gdiFont)
1738 ret = WineEngGetCharWidth( dc->gdiFont, firstChar, lastChar, buffer );
1739 else if (dc->funcs->pGetCharWidth)
1740 ret = dc->funcs->pGetCharWidth( dc->physDev, firstChar, lastChar, buffer);
1741
1742 if (ret)
1743 {
1744 /* convert device units to logical */
1745 for( i = firstChar; i <= lastChar; i++, buffer++ )
1746 *buffer = INTERNAL_XDSTOWS(dc, *buffer);
1747 ret = TRUE;
1748 }
1749 GDI_ReleaseObj( hdc );
1750 return ret;
1751 }
1752
1753
1754 /***********************************************************************
1755 * GetCharWidthA (GDI32.@)
1756 * GetCharWidth32A (GDI32.@)
1757 */
1758 BOOL WINAPI GetCharWidth32A( HDC hdc, UINT firstChar, UINT lastChar,
1759 LPINT buffer )
1760 {
1761 INT i, wlen, count = (INT)(lastChar - firstChar + 1);
1762 LPSTR str;
1763 LPWSTR wstr;
1764 BOOL ret = TRUE;
1765
1766 if(count <= 0) return FALSE;
1767
1768 str = HeapAlloc(GetProcessHeap(), 0, count);
1769 for(i = 0; i < count; i++)
1770 str[i] = (BYTE)(firstChar + i);
1771
1772 wstr = FONT_mbtowc(hdc, str, count, &wlen, NULL);
1773
1774 for(i = 0; i < wlen; i++)
1775 {
1776 if(!GetCharWidth32W(hdc, wstr[i], wstr[i], buffer))
1777 {
1778 ret = FALSE;
1779 break;
1780 }
1781 buffer++;
1782 }
1783
1784 HeapFree(GetProcessHeap(), 0, str);
1785 HeapFree(GetProcessHeap(), 0, wstr);
1786
1787 return ret;
1788 }
1789
1790
1791 /***********************************************************************
1792 * ExtTextOutA (GDI32.@)
1793 *
1794 * See ExtTextOutW.
1795 */
1796 BOOL WINAPI ExtTextOutA( HDC hdc, INT x, INT y, UINT flags,
1797 const RECT *lprect, LPCSTR str, UINT count, const INT *lpDx )
1798 {
1799 INT wlen;
1800 UINT codepage;
1801 LPWSTR p;
1802 BOOL ret;
1803 LPINT lpDxW = NULL;
1804
1805 if (flags & ETO_GLYPH_INDEX)
1806 return ExtTextOutW( hdc, x, y, flags, lprect, (LPCWSTR)str, count, lpDx );
1807
1808 p = FONT_mbtowc(hdc, str, count, &wlen, &codepage);
1809
1810 if (lpDx) {
1811 unsigned int i = 0, j = 0;
1812
1813 lpDxW = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(INT));
1814 while(i < count) {
1815 if(IsDBCSLeadByteEx(codepage, str[i])) {
1816 lpDxW[j++] = lpDx[i] + lpDx[i+1];
1817 i = i + 2;
1818 } else {
1819 lpDxW[j++] = lpDx[i];
1820 i = i + 1;
1821 }
1822 }
1823 }
1824
1825 ret = ExtTextOutW( hdc, x, y, flags, lprect, p, wlen, lpDxW );
1826
1827 HeapFree( GetProcessHeap(), 0, p );
1828 HeapFree( GetProcessHeap(), 0, lpDxW );
1829 return ret;
1830 }
1831
1832
1833 /***********************************************************************
1834 * ExtTextOutW (GDI32.@)
1835 *
1836 * Draws text using the currently selected font, background color, and text color.
1837 *
1838 *
1839 * PARAMS
1840 * x,y [I] coordinates of string
1841 * flags [I]
1842 * ETO_GRAYED - undocumented on MSDN
1843 * ETO_OPAQUE - use background color for fill the rectangle
1844 * ETO_CLIPPED - clipping text to the rectangle
1845 * ETO_GLYPH_INDEX - Buffer is of glyph locations in fonts rather
1846 * than encoded characters. Implies ETO_IGNORELANGUAGE
1847 * ETO_RTLREADING - Paragraph is basically a right-to-left paragraph.
1848 * Affects BiDi ordering
1849 * ETO_IGNORELANGUAGE - Undocumented in MSDN - instructs ExtTextOut not to do BiDi reordering
1850 * ETO_PDY - unimplemented
1851 * ETO_NUMERICSLATIN - unimplemented always assumed -
1852 * do not translate numbers into locale representations
1853 * ETO_NUMERICSLOCAL - unimplemented - Numerals in Arabic/Farsi context should assume local form
1854 * lprect [I] dimensions for clipping or/and opaquing
1855 * str [I] text string
1856 * count [I] number of symbols in string
1857 * lpDx [I] optional parameter with distance between drawing characters
1858 *
1859 * RETURNS
1860 * Success: TRUE
1861 * Failure: FALSE
1862 */
1863 BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags,
1864 const RECT *lprect, LPCWSTR str, UINT count, const INT *lpDx )
1865 {
1866 BOOL ret = FALSE;
1867 LPWSTR reordered_str = (LPWSTR)str;
1868 WORD *glyphs = NULL;
1869 UINT align = GetTextAlign( hdc );
1870 POINT pt;
1871 TEXTMETRICW tm;
1872 LOGFONTW lf;
1873 double cosEsc, sinEsc;
1874 INT *deltas = NULL, char_extra;
1875 SIZE sz;
1876 RECT rc;
1877 BOOL done_extents = FALSE;
1878 INT width = 0, xwidth = 0, ywidth = 0;
1879 DWORD type;
1880 DC * dc = DC_GetDCUpdate( hdc );
1881 INT breakRem;
1882
1883 if (!dc) return FALSE;
1884
1885 breakRem = dc->breakRem;
1886
1887 if (flags & (ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN | ETO_PDY))
1888 FIXME("flags ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN | ETO_PDY unimplemented\n");
1889
1890 if (!dc->funcs->pExtTextOut && !PATH_IsPathOpen(dc->path))
1891 {
1892 GDI_ReleaseObj( hdc );
1893 return ret;
1894 }
1895
1896 type = GetObjectType(hdc);
1897 if(type == OBJ_METADC || type == OBJ_ENHMETADC)
1898 {
1899 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, flags, lprect, str, count, lpDx);
1900 GDI_ReleaseObj( hdc );
1901 return ret;
1902 }
1903
1904 if (!lprect)
1905 flags &= ~ETO_CLIPPED;
1906
1907 if( !(flags & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)) && BidiAvail && count > 0 )
1908 {
1909 reordered_str = HeapAlloc(GetProcessHeap(), 0, count*sizeof(WCHAR));
1910
1911 BIDI_Reorder( str, count, GCP_REORDER,
1912 ((flags&ETO_RTLREADING)!=0 || (GetTextAlign(hdc)&TA_RTLREADING)!=0)?
1913 WINE_GCPW_FORCE_RTL:WINE_GCPW_FORCE_LTR,
1914 reordered_str, count, NULL );
1915
1916 flags |= ETO_IGNORELANGUAGE;
1917 }
1918
1919 TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
1920 lprect, debugstr_wn(str, count), count, lpDx);
1921
1922 if(flags & ETO_GLYPH_INDEX)
1923 glyphs = reordered_str;
1924
1925 if(lprect)
1926 TRACE("rect: %d,%d - %d,%d\n", lprect->left, lprect->top, lprect->right,
1927 lprect->bottom);
1928 TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1929
1930 if(align & TA_UPDATECP)
1931 {
1932 GetCurrentPositionEx( hdc, &pt );
1933 x = pt.x;
1934 y = pt.y;
1935 }
1936
1937 GetTextMetricsW(hdc, &tm);
1938 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1939
1940 if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1941 lf.lfEscapement = 0;
1942
1943 if(lf.lfEscapement != 0)
1944 {
1945 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1946 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1947 }
1948 else
1949 {
1950 cosEsc = 1;
1951 sinEsc = 0;
1952 }
1953
1954 if(flags & (ETO_CLIPPED | ETO_OPAQUE))
1955 {
1956 if(!lprect)
1957 {
1958 if(flags & ETO_GLYPH_INDEX)
1959 GetTextExtentPointI(hdc, glyphs, count, &sz);
1960 else
1961 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1962
1963 done_extents = TRUE;
1964 rc.left = x;
1965 rc.top = y;
1966 rc.right = x + sz.cx;
1967 rc.bottom = y + sz.cy;
1968 }
1969 else
1970 {
1971 rc = *lprect;
1972 }
1973
1974 LPtoDP(hdc, (POINT*)&rc, 2);
1975
1976 if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1977 if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1978 }
1979
1980 if ((flags & ETO_OPAQUE) && !PATH_IsPathOpen(dc->path))
1981 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1982
1983 if(count == 0)
1984 {
1985 ret = TRUE;
1986 goto done;
1987 }
1988
1989 pt.x = x;
1990 pt.y = y;
1991 LPtoDP(hdc, &pt, 1);
1992 x = pt.x;
1993 y = pt.y;
1994
1995 char_extra = GetTextCharacterExtra(hdc);
1996 if(char_extra || dc->breakExtra || breakRem || lpDx)
1997 {
1998 UINT i;
1999 SIZE tmpsz;
2000 deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
2001 for(i = 0; i < count; i++)
2002 {
2003 if(lpDx && (flags & ETO_PDY))
2004 deltas[i] = lpDx[i*2] + char_extra;
2005 else if(lpDx)
2006 deltas[i] = lpDx[i] + char_extra;
2007 else
2008 {
2009 if(flags & ETO_GLYPH_INDEX)
2010 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
2011 else
2012 GetTextExtentPointW(hdc, reordered_str + i, 1, &tmpsz);
2013
2014 deltas[i] = tmpsz.cx;
2015 }
2016
2017 if (!(flags & ETO_GLYPH_INDEX) && (dc->breakExtra || breakRem) && reordered_str[i] == tm.tmBreakChar)
2018 {
2019 deltas[i] = deltas[i] + dc->breakExtra;
2020 if (breakRem > 0)
2021 {
2022 breakRem--;
2023 deltas[i]++;
2024 }
2025 }
2026 deltas[i] = INTERNAL_XWSTODS(dc, deltas[i]);
2027 width += deltas[i];
2028 }
2029 }
2030 else
2031 {
2032 if(!done_extents)
2033 {
2034 if(flags & ETO_GLYPH_INDEX)
2035 GetTextExtentPointI(hdc, glyphs, count, &sz);
2036 else
2037 GetTextExtentPointW(hdc, reordered_str, count, &sz);
2038 done_extents = TRUE;
2039 }
2040 width = INTERNAL_XWSTODS(dc, sz.cx);
2041 }
2042 xwidth = width * cosEsc;
2043 ywidth = width * sinEsc;
2044
2045 tm.tmAscent = abs(INTERNAL_YWSTODS(dc, tm.tmAscent));
2046 tm.tmDescent = abs(INTERNAL_YWSTODS(dc, tm.tmDescent));
2047 switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) )
2048 {
2049 case TA_LEFT:
2050 if (align & TA_UPDATECP)
2051 {
2052 pt.x = x + xwidth;
2053 pt.y = y - ywidth;
2054 DPtoLP(hdc, &pt, 1);
2055 MoveToEx(hdc, pt.x, pt.y, NULL);
2056 }
2057 break;
2058
2059 case TA_CENTER:
2060 x -= xwidth / 2;
2061 y += ywidth / 2;
2062 break;
2063
2064 case TA_RIGHT:
2065 x -= xwidth;
2066 y += ywidth;
2067 if (align & TA_UPDATECP)
2068 {
2069 pt.x = x;
2070 pt.y = y;
2071 DPtoLP(hdc, &pt, 1);
2072 MoveToEx(hdc, pt.x, pt.y, NULL);
2073 }
2074 break;
2075 }
2076
2077 switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) )
2078 {
2079 case TA_TOP:
2080 y += tm.tmAscent * cosEsc;
2081 x += tm.tmAscent * sinEsc;
2082 break;
2083
2084 case TA_BOTTOM:
2085 y -= tm.tmDescent * cosEsc;
2086 x -= tm.tmDescent * sinEsc;
2087 break;
2088
2089 case TA_BASELINE:
2090 break;
2091 }
2092
2093 if (GetBkMode(hdc) != TRANSPARENT && !PATH_IsPathOpen(dc->path))
2094 {
2095 if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE)))
2096 {
2097 if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
2098 y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom)
2099 {
2100 RECT rc;
2101 rc.left = x;
2102 rc.right = x + width;
2103 rc.top = y - tm.tmAscent;
2104 rc.bottom = y + tm.tmDescent;
2105 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
2106 }
2107 }
2108 }
2109
2110 if(FontIsLinked(hdc) && !(flags & ETO_GLYPH_INDEX))
2111 {
2112 HFONT orig_font = dc->hFont, cur_font;
2113 UINT glyph;
2114 INT span = 0, *offsets = NULL, i;
2115
2116 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
2117 for(i = 0; i < count; i++)
2118 {
2119 WineEngGetLinkedHFont(dc, reordered_str[i], &cur_font, &glyph);
2120 if(cur_font != dc->hFont)
2121 {
2122 if(!offsets)
2123 {
2124 int j;
2125 offsets = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
2126 offsets[0] = 0;
2127 if(!deltas)
2128 {
2129 SIZE tmpsz;
2130 for(j = 1; j < count; j++)
2131 {
2132 GetTextExtentPointW(hdc, reordered_str + j - 1, 1, &tmpsz);
2133 offsets[j] = offsets[j-1] + INTERNAL_XWSTODS(dc, tmpsz.cx);
2134 }
2135 }
2136 else
2137 {
2138 for(j = 1; j < count; j++)
2139 offsets[j] = offsets[j-1] + deltas[j];
2140 }
2141 }
2142 if(span)
2143 {
2144 if (PATH_IsPathOpen(dc->path))
2145 ret = PATH_ExtTextOut(dc, x + offsets[i - span] * cosEsc, y - offsets[i - span] * sinEsc,
2146 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2147 glyphs, span, deltas ? deltas + i - span : NULL);
2148 else
2149 dc->funcs->pExtTextOut(dc->physDev, x + offsets[i - span] * cosEsc, y - offsets[i - span] * sinEsc,
2150 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2151 glyphs, span, deltas ? deltas + i - span : NULL);
2152 span = 0;
2153 }
2154 SelectObject(hdc, cur_font);
2155 }
2156 glyphs[span++] = glyph;
2157
2158 if(i == count - 1)
2159 {
2160 if (PATH_IsPathOpen(dc->path))
2161 ret = PATH_ExtTextOut(dc, x + (offsets ? offsets[count - span] * cosEsc : 0),
2162 y - (offsets ? offsets[count - span] * sinEsc : 0),
2163 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2164 glyphs, span, deltas ? deltas + count - span : NULL);
2165 else
2166 ret = dc->funcs->pExtTextOut(dc->physDev, x + (offsets ? offsets[count - span] * cosEsc : 0),
2167 y - (offsets ? offsets[count - span] * sinEsc : 0),
2168 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2169 glyphs, span, deltas ? deltas + count - span : NULL);
2170 SelectObject(hdc, orig_font);
2171 HeapFree(GetProcessHeap(), 0, offsets);
2172 }
2173 }
2174 }
2175 else
2176 {
2177 if(!(flags & ETO_GLYPH_INDEX) && dc->gdiFont)
2178 {
2179 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
2180 GetGlyphIndicesW(hdc, reordered_str, count, glyphs, 0);
2181 flags |= ETO_GLYPH_INDEX;
2182 }
2183
2184 if (PATH_IsPathOpen(dc->path))
2185 ret = PATH_ExtTextOut(dc, x, y, (flags & ~ETO_OPAQUE), &rc,
2186 glyphs ? glyphs : reordered_str, count, deltas);
2187 else
2188 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, (flags & ~ETO_OPAQUE), &rc,
2189 glyphs ? glyphs : reordered_str, count, deltas);
2190 }
2191
2192 done:
2193 HeapFree(GetProcessHeap(), 0, deltas);
2194 if(glyphs != reordered_str)
2195 HeapFree(GetProcessHeap(), 0, glyphs);
2196 if(reordered_str != str)
2197 HeapFree(GetProcessHeap(), 0, reordered_str);
2198
2199 GDI_ReleaseObj( hdc );
2200
2201 if (ret && (lf.lfUnderline || lf.lfStrikeOut))
2202 {
2203 int underlinePos, strikeoutPos;
2204 int underlineWidth, strikeoutWidth;
2205 UINT size = GetOutlineTextMetricsW(hdc, 0, NULL);
2206 OUTLINETEXTMETRICW* otm = NULL;
2207
2208 if(!size)
2209 {
2210 underlinePos = 0;
2211 underlineWidth = tm.tmAscent / 20 + 1;
2212 strikeoutPos = tm.tmAscent / 2;
2213 strikeoutWidth = underlineWidth;
2214 }
2215 else
2216 {
2217 otm = HeapAlloc(GetProcessHeap(), 0, size);
2218 GetOutlineTextMetricsW(hdc, size, otm);
2219 underlinePos = otm->otmsUnderscorePosition;
2220 underlineWidth = otm->otmsUnderscoreSize;
2221 strikeoutPos = otm->otmsStrikeoutPosition;
2222 strikeoutWidth = otm->otmsStrikeoutSize;
2223 HeapFree(GetProcessHeap(), 0, otm);
2224 }
2225
2226 if (PATH_IsPathOpen(dc->path))
2227 {
2228 POINT pts[5];
2229 HPEN hpen;
2230 HBRUSH hbrush = CreateSolidBrush(GetTextColor(hdc));
2231
2232 hbrush = SelectObject(hdc, hbrush);
2233 hpen = SelectObject(hdc, GetStockObject(NULL_PEN));
2234
2235 if (lf.lfUnderline)
2236 {
2237 pts[0].x = x - underlinePos * sinEsc;
2238 pts[0].y = y - underlinePos * cosEsc;
2239 pts[1].x = x + xwidth - underlinePos * sinEsc;
2240 pts[1].y = y - ywidth - underlinePos * cosEsc;
2241 pts[2].x = pts[1].x + underlineWidth * sinEsc;
2242 pts[2].y = pts[1].y + underlineWidth * cosEsc;
2243 pts[3].x = pts[0].x + underlineWidth * sinEsc;
2244 pts[3].y = pts[0].y + underlineWidth * cosEsc;
2245 pts[4].x = pts[0].x;
2246 pts[4].y = pts[0].y;
2247 DPtoLP(hdc, pts, 5);
2248 Polygon(hdc, pts, 5);
2249 }
2250
2251 if (lf.lfStrikeOut)
2252 {
2253 pts[0].x = x - strikeoutPos * sinEsc;
2254 pts[0].y = y - strikeoutPos * cosEsc;
2255 pts[1].x = x + xwidth - strikeoutPos * sinEsc;
2256 pts[1].y = y - ywidth - strikeoutPos * cosEsc;
2257 pts[2].x = pts[1].x + strikeoutWidth * sinEsc;
2258 pts[2].y = pts[1].y + strikeoutWidth * cosEsc;
2259 pts[3].x = pts[0].x + strikeoutWidth * sinEsc;
2260 pts[3].y = pts[0].y + strikeoutWidth * cosEsc;
2261 pts[4].x = pts[0].x;
2262 pts[4].y = pts[0].y;
2263 DPtoLP(hdc, pts, 5);
2264 Polygon(hdc, pts, 5);
2265 }
2266
2267 SelectObject(hdc, hpen);
2268 hbrush = SelectObject(hdc, hbrush);
2269 DeleteObject(hbrush);
2270 }
2271 else
2272 {
2273 POINT pts[2], oldpt;
2274 HPEN hpen;
2275
2276 if (lf.lfUnderline)
2277 {
2278 hpen = CreatePen(PS_SOLID, underlineWidth, GetTextColor(hdc));
2279 hpen = SelectObject(hdc, hpen);
2280 pts[0].x = x;
2281 pts[0].y = y;
2282 pts[1].x = x + xwidth;
2283 pts[1].y = y - ywidth;
2284 DPtoLP(hdc, pts, 2);
2285 MoveToEx(hdc, pts[0].x - underlinePos * sinEsc, pts[0].y - underlinePos * cosEsc, &oldpt);
2286 LineTo(hdc, pts[1].x - underlinePos * sinEsc, pts[1].y - underlinePos * cosEsc);
2287 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2288 DeleteObject(SelectObject(hdc, hpen));
2289 }
2290
2291 if (lf.lfStrikeOut)
2292 {
2293 hpen = CreatePen(PS_SOLID, strikeoutWidth, GetTextColor(hdc));
2294 hpen = SelectObject(hdc, hpen);
2295 pts[0].x = x;
2296 pts[0].y = y;
2297 pts[1].x = x + xwidth;
2298 pts[1].y = y - ywidth;
2299 DPtoLP(hdc, pts, 2);
2300 MoveToEx(hdc, pts[0].x - strikeoutPos * sinEsc, pts[0].y - strikeoutPos * cosEsc, &oldpt);
2301 LineTo(hdc, pts[1].x - strikeoutPos * sinEsc, pts[1].y - strikeoutPos * cosEsc);
2302 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2303 DeleteObject(SelectObject(hdc, hpen));
2304 }
2305 }
2306 }
2307
2308 return ret;
2309 }
2310
2311
2312 /***********************************************************************
2313 * TextOutA (GDI32.@)
2314 */
2315 BOOL WINAPI TextOutA( HDC hdc, INT x, INT y, LPCSTR str, INT count )
2316 {
2317 return ExtTextOutA( hdc, x, y, 0, NULL, str, count, NULL );
2318 }
2319
2320
2321 /***********************************************************************
2322 * TextOutW (GDI32.@)
2323 */
2324 BOOL WINAPI TextOutW(HDC hdc, INT x, INT y, LPCWSTR str, INT count)
2325 {
2326 return ExtTextOutW( hdc, x, y, 0, NULL, str, count, NULL );
2327 }
2328
2329
2330 /***********************************************************************
2331 * PolyTextOutA (GDI32.@)
2332 *
2333 * See PolyTextOutW.
2334 */
2335 BOOL WINAPI PolyTextOutA ( HDC hdc, /* [in] Handle to device context */
2336 PPOLYTEXTA pptxt, /* [in] Array of strings */
2337 INT cStrings ) /* [in] Number of strings in array */
2338 {
2339 for (; cStrings>0; cStrings--, pptxt++)
2340 if (!ExtTextOutA( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2341 return FALSE;
2342 return TRUE;
2343 }
2344
2345
2346
2347 /***********************************************************************
2348 * PolyTextOutW (GDI32.@)
2349 *
2350 * Draw several Strings
2351 *
2352 * RETURNS
2353 * TRUE: Success.
2354 * FALSE: Failure.
2355 */
2356 BOOL WINAPI PolyTextOutW ( HDC hdc, /* [in] Handle to device context */
2357 PPOLYTEXTW pptxt, /* [in] Array of strings */
2358 INT cStrings ) /* [in] Number of strings in array */
2359 {
2360 for (; cStrings>0; cStrings--, pptxt++)
2361 if (!ExtTextOutW( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2362 return FALSE;
2363 return TRUE;
2364 }
2365
2366
2367 /* FIXME: all following APIs ******************************************/
2368
2369
2370 /***********************************************************************
2371 * SetMapperFlags (GDI32.@)
2372 */
2373 DWORD WINAPI SetMapperFlags( HDC hDC, DWORD dwFlag )
2374 {
2375 DC *dc = DC_GetDCPtr( hDC );
2376 DWORD ret = 0;
2377 if(!dc) return 0;
2378 if(dc->funcs->pSetMapperFlags)
2379 {
2380 ret = dc->funcs->pSetMapperFlags( dc->physDev, dwFlag );
2381 /* FIXME: ret is just a success flag, we should return a proper value */
2382 }
2383 else
2384 FIXME("(%p, 0x%08x): stub - harmless\n", hDC, dwFlag);
2385 GDI_ReleaseObj( hDC );
2386 return ret;
2387 }
2388
2389 /***********************************************************************
2390 * GetAspectRatioFilterEx (GDI.486)
2391 */
2392 BOOL16 WINAPI GetAspectRatioFilterEx16( HDC16 hdc, LPSIZE16 pAspectRatio )
2393 {
2394 FIXME("(%04x, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2395 return FALSE;
2396 }
2397
2398 /***********************************************************************
2399 * GetAspectRatioFilterEx (GDI32.@)
2400 */
2401 BOOL WINAPI GetAspectRatioFilterEx( HDC hdc, LPSIZE pAspectRatio )
2402 {
2403 FIXME("(%p, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2404 return FALSE;
2405 }
2406
2407
2408 /***********************************************************************
2409 * GetCharABCWidthsA (GDI32.@)
2410 *
2411 * See GetCharABCWidthsW.
2412 */
2413 BOOL WINAPI GetCharABCWidthsA(HDC hdc, UINT firstChar, UINT lastChar,
2414 LPABC abc )
2415 {
2416 INT i, wlen, count = (INT)(lastChar - firstChar + 1);
2417 LPSTR str;
2418 LPWSTR wstr;
2419 BOOL ret = TRUE;
2420
2421 if(count <= 0) return FALSE;
2422
2423 str = HeapAlloc(GetProcessHeap(), 0, count);
2424 for(i = 0; i < count; i++)
2425 str[i] = (BYTE)(firstChar + i);
2426
2427 wstr = FONT_mbtowc(hdc, str, count, &wlen, NULL);
2428
2429 for(i = 0; i < wlen; i++)
2430 {
2431 if(!GetCharABCWidthsW(hdc, wstr[i], wstr[i], abc))
2432 {
2433 ret = FALSE;
2434 break;
2435 }
2436 abc++;
2437 }
2438
2439 HeapFree(GetProcessHeap(), 0, str);
2440 HeapFree(GetProcessHeap(), 0, wstr);
2441
2442 return ret;
2443 }
2444
2445
2446 /******************************************************************************
2447 * GetCharABCWidthsW [GDI32.@]
2448 *
2449 * Retrieves widths of characters in range.
2450 *
2451 * PARAMS
2452 * hdc [I] Handle of device context
2453 * firstChar [I] First character in range to query
2454 * lastChar [I] Last character in range to query
2455 * abc [O] Address of character-width structure
2456 *
2457 * NOTES
2458 * Only works with TrueType fonts
2459 *
2460 * RETURNS
2461 * Success: TRUE
2462 * Failure: FALSE
2463 */
2464 BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT firstChar, UINT lastChar,
2465 LPABC abc )
2466 {
2467 DC *dc = DC_GetDCPtr(hdc);
2468 unsigned int i;
2469 BOOL ret = FALSE;
2470
2471 if (!dc) return FALSE;
2472
2473 if(dc->gdiFont)
2474 ret = WineEngGetCharABCWidths( dc->gdiFont, firstChar, lastChar, abc );
2475 else
2476 FIXME(": stub\n");
2477
2478 if (ret)
2479 {
2480 /* convert device units to logical */
2481 for( i = firstChar; i <= lastChar; i++, abc++ ) {
2482 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2483 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2484 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2485 }
2486 ret = TRUE;
2487 }
2488
2489 GDI_ReleaseObj(hdc);
2490 return ret;
2491 }
2492
2493
2494 /******************************************************************************
2495 * GetCharABCWidthsI [GDI32.@]
2496 *
2497 * Retrieves widths of characters in range.
2498 *
2499 * PARAMS
2500 * hdc [I] Handle of device context
2501 * firstChar [I] First glyphs in range to query
2502 * count [I] Last glyphs in range to query
2503 * pgi [i] Array of glyphs to query
2504 * abc [O] Address of character-width structure
2505 *
2506 * NOTES
2507 * Only works with TrueType fonts
2508 *
2509 * RETURNS
2510 * Success: TRUE
2511 * Failure: FALSE
2512 */
2513 BOOL WINAPI GetCharABCWidthsI( HDC hdc, UINT firstChar, UINT count,
2514 LPWORD pgi, LPABC abc)
2515 {
2516 DC *dc = DC_GetDCPtr(hdc);
2517 unsigned int i;
2518 BOOL ret = FALSE;
2519
2520 if (!dc) return FALSE;
2521
2522 if(dc->gdiFont)
2523 ret = WineEngGetCharABCWidthsI( dc->gdiFont, firstChar, count, pgi, abc );
2524 else
2525 FIXME(": stub\n");
2526
2527 if (ret)
2528 {
2529 /* convert device units to logical */
2530 for( i = 0; i < count; i++, abc++ ) {
2531 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2532 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2533 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2534 }
2535 ret = TRUE;
2536 }
2537
2538 GDI_ReleaseObj(hdc);
2539 return ret;
2540 }
2541
2542
2543 /***********************************************************************
2544 * GetGlyphOutlineA (GDI32.@)
2545 */
2546 DWORD WINAPI GetGlyphOutlineA( HDC hdc, UINT uChar, UINT fuFormat,
2547 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2548 LPVOID lpBuffer, const MAT2 *lpmat2 )
2549 {
2550 LPWSTR p = NULL;
2551 DWORD ret;
2552 UINT c;
2553
2554 if(!(fuFormat & GGO_GLYPH_INDEX)) {
2555 int len;
2556 char mbchs[2];
2557 if(uChar > 0xff) { /* but, 2 bytes character only */
2558 len = 2;
2559 mbchs[0] = (uChar & 0xff00) >> 8;
2560 mbchs[1] = (uChar & 0xff);
2561 } else {
2562 len = 1;
2563 mbchs[0] = (uChar & 0xff);
2564 }
2565 p = FONT_mbtowc(hdc, mbchs, len, NULL, NULL);
2566 c = p[0];
2567 } else
2568 c = uChar;
2569 ret = GetGlyphOutlineW(hdc, c, fuFormat, lpgm, cbBuffer, lpBuffer,
2570 lpmat2);
2571 HeapFree(GetProcessHeap(), 0, p);
2572 return ret;
2573 }
2574
2575 /***********************************************************************
2576 * GetGlyphOutlineW (GDI32.@)
2577 */
2578 DWORD WINAPI GetGlyphOutlineW( HDC hdc, UINT uChar, UINT fuFormat,
2579 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2580 LPVOID lpBuffer, const MAT2 *lpmat2 )
2581 {
2582 DC *dc = DC_GetDCPtr(hdc);
2583 DWORD ret;
2584
2585 TRACE("(%p, %04x, %04x, %p, %d, %p, %p)\n",
2586 hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
2587
2588 if(!dc) return GDI_ERROR;
2589
2590 if(dc->gdiFont)
2591 ret = WineEngGetGlyphOutline(dc->gdiFont, uChar, fuFormat, lpgm,
2592 cbBuffer, lpBuffer, lpmat2);
2593 else
2594 ret = GDI_ERROR;
2595
2596 GDI_ReleaseObj(hdc);
2597 return ret;
2598 }
2599
2600
2601 /***********************************************************************
2602 * CreateScalableFontResourceA (GDI32.@)
2603 */
2604 BOOL WINAPI CreateScalableFontResourceA( DWORD fHidden,
2605 LPCSTR lpszResourceFile,
2606 LPCSTR lpszFontFile,
2607 LPCSTR lpszCurrentPath )
2608 {
2609 HANDLE f;
2610
2611 /* fHidden=1 - only visible for the calling app, read-only, not
2612 * enumbered with EnumFonts/EnumFontFamilies
2613 * lpszCurrentPath can be NULL
2614 */
2615 FIXME("(%d,%s,%s,%s): stub\n",
2616 fHidden, debugstr_a(lpszResourceFile), debugstr_a(lpszFontFile),
2617 debugstr_a(lpszCurrentPath) );
2618
2619 /* If the output file already exists, return the ERROR_FILE_EXISTS error as specified in MSDN */
2620 if ((f = CreateFileA(lpszResourceFile, 0, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)) != INVALID_HANDLE_VALUE) {
2621 CloseHandle(f);
2622 SetLastError(ERROR_FILE_EXISTS);
2623 return FALSE;
2624 }
2625 return FALSE; /* create failed */
2626 }
2627
2628 /***********************************************************************
2629 * CreateScalableFontResourceW (GDI32.@)
2630 */
2631 BOOL WINAPI CreateScalableFontResourceW( DWORD fHidden,
2632 LPCWSTR lpszResourceFile,
2633 LPCWSTR lpszFontFile,
2634 LPCWSTR lpszCurrentPath )
2635 {
2636 FIXME("(%d,%p,%p,%p): stub\n",
2637 fHidden, lpszResourceFile, lpszFontFile, lpszCurrentPath );
2638 return FALSE; /* create failed */
2639 }
2640
2641 /*************************************************************************
2642 * GetKerningPairsA (GDI32.@)
2643 */
2644 DWORD WINAPI GetKerningPairsA( HDC hDC, DWORD cPairs,
2645 LPKERNINGPAIR kern_pairA )
2646 {
2647 INT charset;
2648 CHARSETINFO csi;
2649 CPINFO cpi;
2650 DWORD i, total_kern_pairs, kern_pairs_copied = 0;
2651 KERNINGPAIR *kern_pairW;
2652
2653 if (!cPairs && kern_pairA)
2654 {
2655 SetLastError(ERROR_INVALID_PARAMETER);
2656 return 0;
2657 }
2658
2659 charset = GetTextCharset(hDC);
2660 if (!TranslateCharsetInfo((DWORD *)charset, &csi, TCI_SRCCHARSET))
2661 {
2662 FIXME("Can't find codepage for charset %d\n", charset);
2663 return 0;
2664 }
2665 if (!GetCPInfo(csi.ciACP, &cpi))
2666 {
2667 FIXME("Can't find codepage %u info\n", csi.ciACP);
2668 return 0;
2669 }
2670 TRACE("charset %d => codepage %u\n", charset, csi.ciACP);
2671
2672 total_kern_pairs = GetKerningPairsW(hDC, 0, NULL);
2673 if (!total_kern_pairs) return 0;
2674
2675 kern_pairW = HeapAlloc(GetProcessHeap(), 0, total_kern_pairs * sizeof(*kern_pairW));
2676 GetKerningPairsW(hDC, total_kern_pairs, kern_pairW);
2677
2678 for (i = 0; i < total_kern_pairs; i++)
2679 {
2680 char first, second;
2681
2682 if (!WideCharToMultiByte(csi.ciACP, 0, &kern_pairW[i].wFirst, 1, &first, 1, NULL, NULL))
2683 continue;
2684
2685 if (!WideCharToMultiByte(csi.ciACP, 0, &kern_pairW[i].wSecond, 1, &second, 1, NULL, NULL))
2686 continue;
2687
2688 if (first == cpi.DefaultChar[0] || second == cpi.DefaultChar[0])
2689 continue;
2690
2691 if (kern_pairA)
2692 {
2693 if (kern_pairs_copied >= cPairs) break;
2694
2695 kern_pairA->wFirst = (BYTE)first;
2696 kern_pairA->wSecond = (BYTE)second;
2697 kern_pairA->iKernAmount = kern_pairW[i].iKernAmount;
2698 kern_pairA++;
2699 }
2700 kern_pairs_copied++;
2701 }
2702
2703 HeapFree(GetProcessHeap(), 0, kern_pairW);
2704
2705 return kern_pairs_copied;
2706 }
2707
2708 /*************************************************************************
2709 * GetKerningPairsW (GDI32.@)
2710 */
2711 DWORD WINAPI GetKerningPairsW( HDC hDC, DWORD cPairs,
2712 LPKERNINGPAIR lpKerningPairs )
2713 {
2714 DC *dc;
2715 DWORD ret = 0;
2716
2717 TRACE("(%p,%d,%p)\n", hDC, cPairs, lpKerningPairs);
2718
2719 if (!cPairs && lpKerningPairs)
2720 {
2721 SetLastError(ERROR_INVALID_PARAMETER);
2722 return 0;
2723 }
2724
2725 dc = DC_GetDCPtr(hDC);
2726 if (!dc) return 0;
2727
2728 if (dc->gdiFont)
2729 ret = WineEngGetKerningPairs(dc->gdiFont, cPairs, lpKerningPairs);
2730
2731 GDI_ReleaseObj(hDC);
2732 return ret;
2733 }
2734
2735 /*************************************************************************
2736 * TranslateCharsetInfo [GDI32.@]
2737 *
2738 * Fills a CHARSETINFO structure for a character set, code page, or
2739 * font. This allows making the correspondance between different labelings
2740 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
2741 * of the same encoding.
2742 *
2743 * Only one codepage will be set in lpCs->fs. If TCI_SRCFONTSIG is used,
2744 * only one codepage should be set in *lpSrc.
2745 *
2746 * RETURNS
2747 * TRUE on success, FALSE on failure.
2748 *
2749 */
2750 BOOL WINAPI TranslateCharsetInfo(
2751 LPDWORD lpSrc, /* [in]
2752 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
2753 if flags == TCI_SRCCHARSET: a character set value
2754 if flags == TCI_SRCCODEPAGE: a code page value
2755 */
2756 LPCHARSETINFO lpCs, /* [out] structure to receive charset information */
2757 DWORD flags /* [in] determines interpretation of lpSrc */)
2758 {
2759 int index = 0;
2760 switch (flags) {
2761 case TCI_SRCFONTSIG:
2762 while (!(*lpSrc>>index & 0x0001) && index<MAXTCIINDEX) index++;
2763 break;
2764 case TCI_SRCCODEPAGE:
2765 while ((UINT) (lpSrc) != FONT_tci[index].ciACP && index < MAXTCIINDEX) index++;
2766 break;
2767 case TCI_SRCCHARSET:
2768 while ((UINT) (lpSrc) != FONT_tci[index].ciCharset && index < MAXTCIINDEX) index++;
2769 break;
2770 default:
2771 return FALSE;
2772 }
2773 if (index >= MAXTCIINDEX || FONT_tci[index].ciCharset == DEFAULT_CHARSET) return FALSE;
2774 memcpy(lpCs, &FONT_tci[index], sizeof(CHARSETINFO));
2775 return TRUE;
2776 }
2777
2778 /*************************************************************************
2779 * GetFontLanguageInfo (GDI32.@)
2780 */
2781 DWORD WINAPI GetFontLanguageInfo(HDC hdc)
2782 {
2783 FONTSIGNATURE fontsig;
2784 static const DWORD GCP_DBCS_MASK=0x003F0000,
2785 GCP_DIACRITIC_MASK=0x00000000,
2786 FLI_GLYPHS_MASK=0x00000000,
2787 GCP_GLYPHSHAPE_MASK=0x00000040,
2788 GCP_KASHIDA_MASK=0x00000000,
2789 GCP_LIGATE_MASK=0x00000000,
2790 GCP_USEKERNING_MASK=0x00000000,
2791 GCP_REORDER_MASK=0x00000060;
2792
2793 DWORD result=0;
2794
2795 GetTextCharsetInfo( hdc, &fontsig, 0 );
2796 /* We detect each flag we return using a bitmask on the Codepage Bitfields */
2797
2798 if( (fontsig.fsCsb[0]&GCP_DBCS_MASK)!=0 )
2799 result|=GCP_DBCS;
2800
2801 if( (fontsig.fsCsb[0]&GCP_DIACRITIC_MASK)!=0 )
2802 result|=GCP_DIACRITIC;
2803
2804 if( (fontsig.fsCsb[0]&FLI_GLYPHS_MASK)!=0 )
2805 result|=FLI_GLYPHS;
2806
2807 if( (fontsig.fsCsb[0]&GCP_GLYPHSHAPE_MASK)!=0 )
2808 result|=GCP_GLYPHSHAPE;
2809
2810 if( (fontsig.fsCsb[0]&GCP_KASHIDA_MASK)!=0 )
2811 result|=GCP_KASHIDA;
2812
2813 if( (fontsig.fsCsb[0]&GCP_LIGATE_MASK)!=0 )
2814 result|=GCP_LIGATE;
2815
2816 if( (fontsig.fsCsb[0]&GCP_USEKERNING_MASK)!=0 )
2817 result|=GCP_USEKERNING;
2818
2819 /* this might need a test for a HEBREW- or ARABIC_CHARSET as well */
2820 if( GetTextAlign( hdc) & TA_RTLREADING )
2821 if( (fontsig.fsCsb[0]&GCP_REORDER_MASK)!=0 )
2822 result|=GCP_REORDER;
2823
2824 return result;
2825 }
2826
2827
2828 /*************************************************************************
2829 * GetFontData [GDI32.@]
2830 *
2831 * Retrieve data for TrueType font.
2832 *
2833 * RETURNS
2834 *
2835 * success: Number of bytes returned
2836 * failure: GDI_ERROR
2837 *
2838 * NOTES
2839 *
2840 * Calls SetLastError()
2841 *
2842 */
2843 DWORD WINAPI GetFontData(HDC hdc, DWORD table, DWORD offset,
2844 LPVOID buffer, DWORD length)
2845 {
2846 DC *dc = DC_GetDCPtr(hdc);
2847 DWORD ret = GDI_ERROR;
2848
2849 if(!dc) return GDI_ERROR;
2850
2851 if(dc->gdiFont)
2852 ret = WineEngGetFontData(dc->gdiFont, table, offset, buffer, length);
2853
2854 GDI_ReleaseObj(hdc);
2855 return ret;
2856 }
2857
2858 /*************************************************************************
2859 * GetGlyphIndicesA [GDI32.@]
2860 */
2861 DWORD WINAPI GetGlyphIndicesA(HDC hdc, LPCSTR lpstr, INT count,
2862 LPWORD pgi, DWORD flags)
2863 {
2864 DWORD ret;
2865 WCHAR *lpstrW;
2866 INT countW;
2867
2868 TRACE("(%p, %s, %d, %p, 0x%x)\n",
2869 hdc, debugstr_an(lpstr, count), count, pgi, flags);
2870
2871 lpstrW = FONT_mbtowc(hdc, lpstr, count, &countW, NULL);
2872 ret = GetGlyphIndicesW(hdc, lpstrW, countW, pgi, flags);
2873 HeapFree(GetProcessHeap(), 0, lpstrW);
2874
2875 return ret;
2876 }
2877
2878 /*************************************************************************
2879 * GetGlyphIndicesW [GDI32.@]
2880 */
2881 DWORD WINAPI GetGlyphIndicesW(HDC hdc, LPCWSTR lpstr, INT count,
2882 LPWORD pgi, DWORD flags)
2883 {
2884 DC *dc = DC_GetDCPtr(hdc);
2885 DWORD ret = GDI_ERROR;
2886
2887 TRACE("(%p, %s, %d, %p, 0x%x)\n",
2888 hdc, debugstr_wn(lpstr, count), count, pgi, flags);
2889
2890 if(!dc) return GDI_ERROR;
2891
2892 if(dc->gdiFont)
2893 ret = WineEngGetGlyphIndices(dc->gdiFont, lpstr, count, pgi, flags);
2894
2895 GDI_ReleaseObj(hdc);
2896 return ret;
2897 }
2898
2899 /*************************************************************************
2900 * GetCharacterPlacementA [GDI32.@]
2901 *
2902 * See GetCharacterPlacementW.
2903 *
2904 * NOTES:
2905 * the web browser control of ie4 calls this with dwFlags=0
2906 */
2907 DWORD WINAPI
2908 GetCharacterPlacementA(HDC hdc, LPCSTR lpString, INT uCount,
2909 INT nMaxExtent, GCP_RESULTSA *lpResults,
2910 DWORD dwFlags)
2911 {
2912 WCHAR *lpStringW;
2913 INT uCountW;
2914 GCP_RESULTSW resultsW;
2915 DWORD ret;
2916 UINT font_cp;
2917
2918 TRACE("%s, %d, %d, 0x%08x\n",
2919 debugstr_an(lpString, uCount), uCount, nMaxExtent, dwFlags);
2920
2921 /* both structs are equal in size */
2922 memcpy(&resultsW, lpResults, sizeof(resultsW));
2923
2924 lpStringW = FONT_mbtowc(hdc, lpString, uCount, &uCountW, &font_cp);
2925 if(lpResults->lpOutString)
2926 resultsW.lpOutString = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*uCountW);
2927
2928 ret = GetCharacterPlacementW(hdc, lpStringW, uCountW, nMaxExtent, &resultsW, dwFlags);
2929
2930 lpResults->nGlyphs = resultsW.nGlyphs;
2931 lpResults->nMaxFit = resultsW.nMaxFit;
2932
2933 if(lpResults->lpOutString) {
2934 WideCharToMultiByte(font_cp, 0, resultsW.lpOutString, uCountW,
2935 lpResults->lpOutString, uCount, NULL, NULL );
2936 }
2937
2938 HeapFree(GetProcessHeap(), 0, lpStringW);
2939 HeapFree(GetProcessHeap(), 0, resultsW.lpOutString);
2940
2941 return ret;
2942 }
2943
2944 /*************************************************************************
2945 * GetCharacterPlacementW [GDI32.@]
2946 *
2947 * Retrieve information about a string. This includes the width, reordering,
2948 * Glyphing and so on.
2949 *
2950 * RETURNS
2951 *
2952 * The width and height of the string if successful, 0 if failed.
2953 *
2954 * BUGS
2955 *
2956 * All flags except GCP_REORDER are not yet implemented.
2957 * Reordering is not 100% complient to the Windows BiDi method.
2958 * Caret positioning is not yet implemented for BiDi.
2959 * Classes are not yet implemented.
2960 *
2961 */
2962 DWORD WINAPI
2963 GetCharacterPlacementW(
2964 HDC hdc, /* [in] Device context for which the rendering is to be done */
2965 LPCWSTR lpString, /* [in] The string for which information is to be returned */
2966 INT uCount, /* [in] Number of WORDS in string. */
2967 INT nMaxExtent, /* [in] Maximum extent the string is to take (in HDC logical units) */
2968 GCP_RESULTSW *lpResults,/* [in/out] A pointer to a GCP_RESULTSW struct */
2969 DWORD dwFlags /* [in] Flags specifying how to process the string */
2970 )
2971 {
2972 DWORD ret=0;
2973 SIZE size;
2974 UINT i, nSet;
2975
2976 TRACE("%s, %d, %d, 0x%08x\n",
2977 debugstr_wn(lpString, uCount), uCount, nMaxExtent, dwFlags);
2978
2979 TRACE("lStructSize=%d, lpOutString=%p, lpOrder=%p, lpDx=%p, lpCaretPos=%p\n"
2980 "lpClass=%p, lpGlyphs=%p, nGlyphs=%u, nMaxFit=%d\n",
2981 lpResults->lStructSize, lpResults->lpOutString, lpResults->lpOrder,
2982 lpResults->lpDx, lpResults->lpCaretPos, lpResults->lpClass,
2983 lpResults->lpGlyphs, lpResults->nGlyphs, lpResults->nMaxFit);
2984
2985 if(dwFlags&(~GCP_REORDER)) FIXME("flags 0x%08x ignored\n", dwFlags);
2986 if(lpResults->lpClass) FIXME("classes not implemented\n");
2987 if (lpResults->lpCaretPos && (dwFlags & GCP_REORDER))
2988 FIXME("Caret positions for complex scripts not implemented\n");
2989
2990 nSet = (UINT)uCount;
2991 if(nSet > lpResults->nGlyphs)
2992 nSet = lpResults->nGlyphs;
2993
2994 /* return number of initialized fields */
2995 lpResults->nGlyphs = nSet;
2996
2997 if((dwFlags&GCP_REORDER)==0 || !BidiAvail)
2998 {
2999 /* Treat the case where no special handling was requested in a fastpath way */
3000 /* copy will do if the GCP_REORDER flag is not set */
3001 if(lpResults->lpOutString)
3002 memcpy( lpResults->lpOutString, lpString, nSet * sizeof(WCHAR));
3003
3004 if(lpResults->lpOrder)
3005 {
3006 for(i = 0; i < nSet; i++)
3007 lpResults->lpOrder[i] = i;
3008 }
3009 } else
3010 {
3011 BIDI_Reorder( lpString, uCount, dwFlags, WINE_GCPW_FORCE_LTR, lpResults->lpOutString,
3012 nSet, lpResults->lpOrder );
3013 }
3014
3015 /* FIXME: Will use the placement chars */
3016 if (lpResults->lpDx)
3017 {
3018 int c;
3019 for (i = 0; i < nSet; i++)
3020 {
3021 if (GetCharWidth32W(hdc, lpString[i], lpString[i], &c))
3022 lpResults->lpDx[i]= c;
3023 }
3024 }
3025
3026 if (lpResults->lpCaretPos && !(dwFlags & GCP_REORDER))
3027 {
3028 int pos = 0;
3029
3030 lpResults->lpCaretPos[0] = 0;
3031 for (i = 1; i < nSet; i++)
3032 if (GetTextExtentPoint32W(hdc, &(lpString[i - 1]), 1, &size))
3033 lpResults->lpCaretPos[i] = (pos += size.cx);
3034 }
3035
3036 if(lpResults->lpGlyphs)
3037 GetGlyphIndicesW(hdc, lpString, nSet, lpResults->lpGlyphs, 0);
3038
3039 if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
3040 ret = MAKELONG(size.cx, size.cy);
3041
3042 return ret;
3043 }
3044
3045 /*************************************************************************
3046 * GetCharABCWidthsFloatA [GDI32.@]
3047 *
3048 * See GetCharABCWidthsFloatW.
3049 */
3050 BOOL WINAPI GetCharABCWidthsFloatA( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
3051 {
3052 INT i, wlen, count = (INT)(last - first + 1);
3053 LPSTR str;
3054 LPWSTR wstr;
3055 BOOL ret = TRUE;
3056
3057 if (count <= 0) return FALSE;
3058
3059 str = HeapAlloc(GetProcessHeap(), 0, count);
3060
3061 for(i = 0; i < count; i++)
3062 str[i] = (BYTE)(first + i);
3063
3064 wstr = FONT_mbtowc( hdc, str, count, &wlen, NULL );
3065
3066 for (i = 0; i < wlen; i++)
3067 {
3068 if (!GetCharABCWidthsFloatW( hdc, wstr[i], wstr[i], abcf ))
3069 {
3070 ret = FALSE;
3071 break;
3072 }
3073 abcf++;
3074 }
3075
3076 HeapFree( GetProcessHeap(), 0, str );
3077 HeapFree( GetProcessHeap(), 0, wstr );
3078
3079 return ret;
3080 }
3081
3082 /*************************************************************************
3083 * GetCharABCWidthsFloatW [GDI32.@]
3084 *
3085 * Retrieves widths of a range of characters.
3086 *
3087 * PARAMS
3088 * hdc [I] Handle to device context.
3089 * first [I] First character in range to query.
3090 * last [I] Last character in range to query.
3091 * abcf [O] Array of LPABCFLOAT structures.
3092 *
3093 * RETURNS
3094 * Success: TRUE
3095 * Failure: FALSE
3096 *
3097 * BUGS
3098 * Only works with TrueType fonts. It also doesn't return real
3099 * floats but converted integers because it's implemented on
3100 * top of GetCharABCWidthsW.
3101 */
3102 BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
3103 {
3104 ABC *abc;
3105 unsigned int i, size = sizeof(ABC) * (last - first + 1);
3106 BOOL ret;
3107
3108 TRACE("%p, %d, %d, %p - partial stub\n", hdc, first, last, abcf);
3109
3110 abc = HeapAlloc( GetProcessHeap(), 0, size );
3111 if (!abc) return FALSE;
3112
3113 ret = GetCharABCWidthsW( hdc, first, last, abc );
3114 if (ret)
3115 {
3116 for (i = first; i <= last; i++, abc++, abcf++)
3117 {
3118 abcf->abcfA = abc->abcA;
3119 abcf->abcfB = abc->abcB;
3120 abcf->abcfC = abc->abcC;
3121 }
3122 }
3123 HeapFree( GetProcessHeap(), 0, abc );
3124 return ret;
3125 }
3126
3127 /*************************************************************************
3128 * GetCharWidthFloatA [GDI32.@]
3129 */
3130 BOOL WINAPI GetCharWidthFloatA(HDC hdc, UINT iFirstChar,
3131 UINT iLastChar, PFLOAT pxBuffer)
3132 {
3133 FIXME("%p, %u, %u, %p: stub!\n", hdc, iFirstChar, iLastChar, pxBuffer);
3134 return 0;
3135 }
3136
3137 /*************************************************************************
3138 * GetCharWidthFloatW [GDI32.@]
3139 */
3140 BOOL WINAPI GetCharWidthFloatW(HDC hdc, UINT iFirstChar,
3141 UINT iLastChar, PFLOAT pxBuffer)
3142 {
3143 FIXME("%p, %u, %u, %p: stub!\n", hdc, iFirstChar, iLastChar, pxBuffer);
3144 return 0;
3145 }
3146
3147
3148 /***********************************************************************
3149 * *
3150 * Font Resource API *
3151 * *
3152 ***********************************************************************/
3153
3154 /***********************************************************************
3155 * AddFontResourceA (GDI32.@)
3156 */
3157 INT WINAPI AddFontResourceA( LPCSTR str )
3158 {
3159 return AddFontResourceExA( str, 0, NULL);
3160 }
3161
3162 /***********************************************************************
3163 * AddFontResourceW (GDI32.@)
3164 */
3165 INT WINAPI AddFontResourceW( LPCWSTR str )
3166 {
3167 return AddFontResourceExW(str, 0, NULL);
3168 }
3169
3170
3171 /***********************************************************************
3172 * AddFontResourceExA (GDI32.@)
3173 */
3174 INT WINAPI AddFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
3175 {
3176 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
3177 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3178 INT ret;
3179
3180 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
3181 ret = AddFontResourceExW(strW, fl, pdv);
3182 HeapFree(GetProcessHeap(), 0, strW);
3183 return ret;
3184 }
3185
3186 /***********************************************************************
3187 * AddFontResourceExW (GDI32.@)
3188 */
3189 INT WINAPI AddFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
3190 {
3191 return WineEngAddFontResourceEx(str, fl, pdv);
3192 }
3193
3194 /***********************************************************************
3195 * RemoveFontResourceA (GDI32.@)
3196 */
3197 BOOL WINAPI RemoveFontResourceA( LPCSTR str )
3198 {
3199 return RemoveFontResourceExA(str, 0, 0);
3200 }
3201
3202 /***********************************************************************
3203 * RemoveFontResourceW (GDI32.@)
3204 */
3205 BOOL WINAPI RemoveFontResourceW( LPCWSTR str )
3206 {
3207 return RemoveFontResourceExW(str, 0, 0);
3208 }
3209
3210 /***********************************************************************
3211 * AddFontMemResourceEx (GDI32.@)
3212 */
3213 HANDLE WINAPI AddFontMemResourceEx( PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD *pcFonts)
3214 {
3215 FIXME("(%p,%08x,%p,%p): stub\n", pbFont, cbFont, pdv, pcFonts);
3216 return NULL;
3217 }
3218
3219 /***********************************************************************
3220 * RemoveFontResourceExA (GDI32.@)
3221 */
3222 BOOL WINAPI RemoveFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
3223 {
3224 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
3225 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3226 INT ret;
3227
3228 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
3229 ret = RemoveFontResourceExW(strW, fl, pdv);
3230 HeapFree(GetProcessHeap(), 0, strW);
3231 return ret;
3232 }
3233
3234 /***********************************************************************
3235 * RemoveFontResourceExW (GDI32.@)
3236 */
3237 BOOL WINAPI RemoveFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
3238 {
3239 return WineEngRemoveFontResourceEx(str, fl, pdv);
3240 }
3241
3242 /***********************************************************************
3243 * GetTextCharset (GDI32.@)
3244 */
3245 UINT WINAPI GetTextCharset(HDC hdc)
3246 {
3247 /* MSDN docs say this is equivalent */
3248 return GetTextCharsetInfo(hdc, NULL, 0);
3249 }
3250
3251 /***********************************************************************
3252 * GetTextCharsetInfo (GDI32.@)
3253 */
3254 UINT WINAPI GetTextCharsetInfo(HDC hdc, LPFONTSIGNATURE fs, DWORD flags)
3255 {
3256 UINT ret = DEFAULT_CHARSET;
3257 DC *dc = DC_GetDCPtr(hdc);
3258
3259 if (dc)
3260 {
3261 if (dc->gdiFont)
3262 ret = WineEngGetTextCharsetInfo(dc->gdiFont, fs, flags);
3263
3264 GDI_ReleaseObj(hdc);
3265 }
3266
3267 if (ret == DEFAULT_CHARSET && fs)
3268 memset(fs, 0, sizeof(FONTSIGNATURE));
3269 return ret;
3270 }
3271
3272 /***********************************************************************
3273 * GdiGetCharDimensions (GDI32.@)
3274 *
3275 * Gets the average width of the characters in the English alphabet.
3276 *
3277 * PARAMS
3278 * hdc [I] Handle to the device context to measure on.
3279 * lptm [O] Pointer to memory to store the text metrics into.
3280 * height [O] On exit, the maximum height of characters in the English alphabet.
3281 *
3282 * RETURNS
3283 * The average width of characters in the English alphabet.
3284 *
3285 * NOTES
3286 * This function is used by the dialog manager to get the size of a dialog
3287 * unit. It should also be used by other pieces of code that need to know
3288 * the size of a dialog unit in logical units without having access to the
3289 * window handle of the dialog.
3290 * Windows caches the font metrics from this function, but we don't and
3291 * there doesn't appear to be an immediate advantage to do so.
3292 *
3293 * SEE ALSO
3294 * GetTextExtentPointW, GetTextMetricsW, MapDialogRect.
3295 */
3296 LONG WINAPI GdiGetCharDimensions(HDC hdc, LPTEXTMETRICW lptm, LONG *height)
3297 {
3298 SIZE sz;
3299 static const WCHAR alphabet[] = {
3300 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
3301 'r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H',
3302 'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',0};
3303
3304 if(lptm && !GetTextMetricsW(hdc, lptm)) return 0;
3305
3306 if(!GetTextExtentPointW(hdc, alphabet, 52, &sz)) return 0;
3307
3308 if (height) *height = sz.cy;
3309 return (sz.cx / 26 + 1) / 2;
3310 }
3311
3312 BOOL WINAPI EnableEUDC(BOOL fEnableEUDC)
3313 {
3314 FIXME("(%d): stub\n", fEnableEUDC);
3315 return FALSE;
3316 }
3317
3318 /***********************************************************************
3319 * GetCharWidthI (GDI32.@)
3320 *
3321 * Retrieve widths of characters.
3322 *
3323 * PARAMS
3324 * hdc [I] Handle to a device context.
3325 * first [I] First glyph in range to query.
3326 * count [I] Number of glyph indices to query.
3327 * glyphs [I] Array of glyphs to query.
3328 * buffer [O] Buffer to receive character widths.
3329 *
3330 * NOTES
3331 * Only works with TrueType fonts.
3332 *
3333 * RETURNS
3334 * Success: TRUE
3335 * Failure: FALSE
3336 */
3337 BOOL WINAPI GetCharWidthI(HDC hdc, UINT first, UINT count, LPWORD glyphs, LPINT buffer)
3338 {
3339 ABC *abc;
3340 unsigned int i;
3341
3342 TRACE("(%p, %d, %d, %p, %p)\n", hdc, first, count, glyphs, buffer);
3343
3344 if (!(abc = HeapAlloc(GetProcessHeap(), 0, count * sizeof(ABC))))
3345 return FALSE;
3346
3347 if (!GetCharABCWidthsI(hdc, first, count, glyphs, abc))
3348 {
3349 HeapFree(GetProcessHeap(), 0, abc);
3350 return FALSE;
3351 }
3352
3353 for (i = 0; i < count; i++)
3354 buffer[i] = abc->abcA + abc->abcB + abc->abcC;
3355
3356 HeapFree(GetProcessHeap(), 0, abc);
3357 return TRUE;
3358 }
3359
3360 /***********************************************************************
3361 * GetFontUnicodeRanges (GDI32.@)
3362 *
3363 * Retrieve a list of supported Unicode characters in a font.
3364 *
3365 * PARAMS
3366 * hdc [I] Handle to a device context.
3367 * lpgs [O] GLYPHSET structure specifying supported character ranges.
3368 *
3369 * RETURNS
3370 * Success: Number of bytes written to the buffer pointed to by lpgs.
3371 * Failure: 0
3372 *
3373 */
3374 DWORD WINAPI GetFontUnicodeRanges(HDC hdc, LPGLYPHSET lpgs)
3375 {
3376 return WineEngGetFontUnicodeRanges(hdc, lpgs);
3377 }
useful hacks and other patches not (yet) suitable for mainline