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gdi: Get correct horizontal spacing value in the presence of ETO_PDY flag.
[wine/wine64.git] / dlls / gdi / font.c
blobed482afa58ab87eaad69dd54ec05c658db7bf7d0
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.h"
36 #include "gdi_private.h"
37 #include "wine/unicode.h"
38 #include "wine/debug.h"
39
40 WINE_DEFAULT_DEBUG_CHANNEL(font);
41 WINE_DECLARE_DEBUG_CHANNEL(gdi);
42
43 /* Device -> World size conversion */
44
45 /* Performs a device to world transformation on the specified width (which
46 * is in integer format).
47 */
48 static inline INT INTERNAL_XDSTOWS(DC *dc, INT width)
49 {
50 FLOAT floatWidth;
51
52 /* Perform operation with floating point */
53 floatWidth = (FLOAT)width * dc->xformVport2World.eM11;
54 /* Round to integers */
55 return GDI_ROUND(floatWidth);
56 }
57
58 /* Performs a device to world transformation on the specified size (which
59 * is in integer format).
60 */
61 static inline INT INTERNAL_YDSTOWS(DC *dc, INT height)
62 {
63 FLOAT floatHeight;
64
65 /* Perform operation with floating point */
66 floatHeight = (FLOAT)height * dc->xformVport2World.eM22;
67 /* Round to integers */
68 return GDI_ROUND(floatHeight);
69 }
70
71 static inline INT INTERNAL_XWSTODS(DC *dc, INT width)
72 {
73 POINT pt[2];
74 pt[0].x = pt[0].y = 0;
75 pt[1].x = width;
76 pt[1].y = 0;
77 LPtoDP(dc->hSelf, pt, 2);
78 return pt[1].x - pt[0].x;
79 }
80
81 static inline INT INTERNAL_YWSTODS(DC *dc, INT height)
82 {
83 POINT pt[2];
84 pt[0].x = pt[0].y = 0;
85 pt[1].x = 0;
86 pt[1].y = height;
87 LPtoDP(dc->hSelf, pt, 2);
88 return pt[1].y - pt[0].y;
89 }
90
91 static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, void *obj, HDC hdc );
92 static INT FONT_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
93 static INT FONT_GetObjectA( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
94 static INT FONT_GetObjectW( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
95 static BOOL FONT_DeleteObject( HGDIOBJ handle, void *obj );
96
97 static const struct gdi_obj_funcs font_funcs =
98 {
99 FONT_SelectObject, /* pSelectObject */
100 FONT_GetObject16, /* pGetObject16 */
101 FONT_GetObjectA, /* pGetObjectA */
102 FONT_GetObjectW, /* pGetObjectW */
103 NULL, /* pUnrealizeObject */
104 FONT_DeleteObject /* pDeleteObject */
105 };
106
107 #define ENUM_UNICODE 0x00000001
108 #define ENUM_CALLED 0x00000002
109
110 typedef struct
111 {
112 GDIOBJHDR header;
113 LOGFONTW logfont;
114 } FONTOBJ;
115
116 typedef struct
117 {
118 LPLOGFONT16 lpLogFontParam;
119 FONTENUMPROC16 lpEnumFunc;
120 LPARAM lpData;
121
122 LPNEWTEXTMETRICEX16 lpTextMetric;
123 LPENUMLOGFONTEX16 lpLogFont;
124 SEGPTR segTextMetric;
125 SEGPTR segLogFont;
126 DWORD dwFlags;
127 HDC hdc;
128 DC *dc;
129 PHYSDEV physDev;
130 } fontEnum16;
131
132 typedef struct
133 {
134 LPLOGFONTW lpLogFontParam;
135 FONTENUMPROCW lpEnumFunc;
136 LPARAM lpData;
137 DWORD dwFlags;
138 HDC hdc;
139 DC *dc;
140 PHYSDEV physDev;
141 } fontEnum32;
142
143 /*
144 * For TranslateCharsetInfo
145 */
146 #define FS(x) {{0,0,0,0},{0x1<<(x),0}}
147 #define MAXTCIINDEX 32
148 static const CHARSETINFO FONT_tci[MAXTCIINDEX] = {
149 /* ANSI */
150 { ANSI_CHARSET, 1252, FS(0)},
151 { EASTEUROPE_CHARSET, 1250, FS(1)},
152 { RUSSIAN_CHARSET, 1251, FS(2)},
153 { GREEK_CHARSET, 1253, FS(3)},
154 { TURKISH_CHARSET, 1254, FS(4)},
155 { HEBREW_CHARSET, 1255, FS(5)},
156 { ARABIC_CHARSET, 1256, FS(6)},
157 { BALTIC_CHARSET, 1257, FS(7)},
158 { VIETNAMESE_CHARSET, 1258, FS(8)},
159 /* reserved by ANSI */
160 { DEFAULT_CHARSET, 0, FS(0)},
161 { DEFAULT_CHARSET, 0, FS(0)},
162 { DEFAULT_CHARSET, 0, FS(0)},
163 { DEFAULT_CHARSET, 0, FS(0)},
164 { DEFAULT_CHARSET, 0, FS(0)},
165 { DEFAULT_CHARSET, 0, FS(0)},
166 { DEFAULT_CHARSET, 0, FS(0)},
167 /* ANSI and OEM */
168 { THAI_CHARSET, 874, FS(16)},
169 { SHIFTJIS_CHARSET, 932, FS(17)},
170 { GB2312_CHARSET, 936, FS(18)},
171 { HANGEUL_CHARSET, 949, FS(19)},
172 { CHINESEBIG5_CHARSET, 950, FS(20)},
173 { JOHAB_CHARSET, 1361, FS(21)},
174 /* reserved for alternate ANSI and OEM */
175 { DEFAULT_CHARSET, 0, FS(0)},
176 { DEFAULT_CHARSET, 0, FS(0)},
177 { DEFAULT_CHARSET, 0, FS(0)},
178 { DEFAULT_CHARSET, 0, FS(0)},
179 { DEFAULT_CHARSET, 0, FS(0)},
180 { DEFAULT_CHARSET, 0, FS(0)},
181 { DEFAULT_CHARSET, 0, FS(0)},
182 { DEFAULT_CHARSET, 0, FS(0)},
183 /* reserved for system */
184 { DEFAULT_CHARSET, 0, FS(0)},
185 { SYMBOL_CHARSET, CP_SYMBOL, FS(31)},
186 };
187
188 /***********************************************************************
189 * LOGFONT conversion functions.
190 */
191 static void FONT_LogFontWTo16( const LOGFONTW* font32, LPLOGFONT16 font16 )
192 {
193 font16->lfHeight = font32->lfHeight;
194 font16->lfWidth = font32->lfWidth;
195 font16->lfEscapement = font32->lfEscapement;
196 font16->lfOrientation = font32->lfOrientation;
197 font16->lfWeight = font32->lfWeight;
198 font16->lfItalic = font32->lfItalic;
199 font16->lfUnderline = font32->lfUnderline;
200 font16->lfStrikeOut = font32->lfStrikeOut;
201 font16->lfCharSet = font32->lfCharSet;
202 font16->lfOutPrecision = font32->lfOutPrecision;
203 font16->lfClipPrecision = font32->lfClipPrecision;
204 font16->lfQuality = font32->lfQuality;
205 font16->lfPitchAndFamily = font32->lfPitchAndFamily;
206 WideCharToMultiByte( CP_ACP, 0, font32->lfFaceName, -1,
207 font16->lfFaceName, LF_FACESIZE, NULL, NULL );
208 font16->lfFaceName[LF_FACESIZE-1] = 0;
209 }
210
211 static void FONT_LogFont16ToW( const LOGFONT16 *font16, LPLOGFONTW font32 )
212 {
213 font32->lfHeight = font16->lfHeight;
214 font32->lfWidth = font16->lfWidth;
215 font32->lfEscapement = font16->lfEscapement;
216 font32->lfOrientation = font16->lfOrientation;
217 font32->lfWeight = font16->lfWeight;
218 font32->lfItalic = font16->lfItalic;
219 font32->lfUnderline = font16->lfUnderline;
220 font32->lfStrikeOut = font16->lfStrikeOut;
221 font32->lfCharSet = font16->lfCharSet;
222 font32->lfOutPrecision = font16->lfOutPrecision;
223 font32->lfClipPrecision = font16->lfClipPrecision;
224 font32->lfQuality = font16->lfQuality;
225 font32->lfPitchAndFamily = font16->lfPitchAndFamily;
226 MultiByteToWideChar( CP_ACP, 0, font16->lfFaceName, -1, font32->lfFaceName, LF_FACESIZE );
227 font32->lfFaceName[LF_FACESIZE-1] = 0;
228 }
229
230 static void FONT_LogFontAToW( const LOGFONTA *fontA, LPLOGFONTW fontW )
231 {
232 memcpy(fontW, fontA, sizeof(LOGFONTA) - LF_FACESIZE);
233 MultiByteToWideChar(CP_ACP, 0, fontA->lfFaceName, -1, fontW->lfFaceName,
234 LF_FACESIZE);
235 fontW->lfFaceName[LF_FACESIZE-1] = 0;
236 }
237
238 static void FONT_LogFontWToA( const LOGFONTW *fontW, LPLOGFONTA fontA )
239 {
240 memcpy(fontA, fontW, sizeof(LOGFONTA) - LF_FACESIZE);
241 WideCharToMultiByte(CP_ACP, 0, fontW->lfFaceName, -1, fontA->lfFaceName,
242 LF_FACESIZE, NULL, NULL);
243 fontA->lfFaceName[LF_FACESIZE-1] = 0;
244 }
245
246 static void FONT_EnumLogFontExWTo16( const ENUMLOGFONTEXW *fontW, LPENUMLOGFONTEX16 font16 )
247 {
248 FONT_LogFontWTo16( (LPLOGFONTW)fontW, (LPLOGFONT16)font16);
249
250 WideCharToMultiByte( CP_ACP, 0, fontW->elfFullName, -1,
251 (LPSTR) font16->elfFullName, LF_FULLFACESIZE, NULL, NULL );
252 font16->elfFullName[LF_FULLFACESIZE-1] = '\0';
253 WideCharToMultiByte( CP_ACP, 0, fontW->elfStyle, -1,
254 (LPSTR) font16->elfStyle, LF_FACESIZE, NULL, NULL );
255 font16->elfStyle[LF_FACESIZE-1] = '\0';
256 WideCharToMultiByte( CP_ACP, 0, fontW->elfScript, -1,
257 (LPSTR) font16->elfScript, LF_FACESIZE, NULL, NULL );
258 font16->elfScript[LF_FACESIZE-1] = '\0';
259 }
260
261 static void FONT_EnumLogFontExWToA( const ENUMLOGFONTEXW *fontW, LPENUMLOGFONTEXA fontA )
262 {
263 FONT_LogFontWToA( (LPLOGFONTW)fontW, (LPLOGFONTA)fontA);
264
265 WideCharToMultiByte( CP_ACP, 0, fontW->elfFullName, -1,
266 (LPSTR) fontA->elfFullName, LF_FULLFACESIZE, NULL, NULL );
267 fontA->elfFullName[LF_FULLFACESIZE-1] = '\0';
268 WideCharToMultiByte( CP_ACP, 0, fontW->elfStyle, -1,
269 (LPSTR) fontA->elfStyle, LF_FACESIZE, NULL, NULL );
270 fontA->elfStyle[LF_FACESIZE-1] = '\0';
271 WideCharToMultiByte( CP_ACP, 0, fontW->elfScript, -1,
272 (LPSTR) fontA->elfScript, LF_FACESIZE, NULL, NULL );
273 fontA->elfScript[LF_FACESIZE-1] = '\0';
274 }
275
276 /***********************************************************************
277 * TEXTMETRIC conversion functions.
278 */
279 static void FONT_TextMetricWToA(const TEXTMETRICW *ptmW, LPTEXTMETRICA ptmA )
280 {
281 ptmA->tmHeight = ptmW->tmHeight;
282 ptmA->tmAscent = ptmW->tmAscent;
283 ptmA->tmDescent = ptmW->tmDescent;
284 ptmA->tmInternalLeading = ptmW->tmInternalLeading;
285 ptmA->tmExternalLeading = ptmW->tmExternalLeading;
286 ptmA->tmAveCharWidth = ptmW->tmAveCharWidth;
287 ptmA->tmMaxCharWidth = ptmW->tmMaxCharWidth;
288 ptmA->tmWeight = ptmW->tmWeight;
289 ptmA->tmOverhang = ptmW->tmOverhang;
290 ptmA->tmDigitizedAspectX = ptmW->tmDigitizedAspectX;
291 ptmA->tmDigitizedAspectY = ptmW->tmDigitizedAspectY;
292 ptmA->tmFirstChar = ptmW->tmFirstChar > 255 ? 255 : ptmW->tmFirstChar;
293 ptmA->tmLastChar = ptmW->tmLastChar > 255 ? 255 : ptmW->tmLastChar;
294 ptmA->tmDefaultChar = ptmW->tmDefaultChar > 255 ? 255 : ptmW->tmDefaultChar;
295 ptmA->tmBreakChar = ptmW->tmBreakChar > 255 ? 255 : ptmW->tmBreakChar;
296 ptmA->tmItalic = ptmW->tmItalic;
297 ptmA->tmUnderlined = ptmW->tmUnderlined;
298 ptmA->tmStruckOut = ptmW->tmStruckOut;
299 ptmA->tmPitchAndFamily = ptmW->tmPitchAndFamily;
300 ptmA->tmCharSet = ptmW->tmCharSet;
301 }
302
303
304 static void FONT_NewTextMetricExWTo16(const NEWTEXTMETRICEXW *ptmW, LPNEWTEXTMETRICEX16 ptm16 )
305 {
306 ptm16->ntmTm.tmHeight = ptmW->ntmTm.tmHeight;
307 ptm16->ntmTm.tmAscent = ptmW->ntmTm.tmAscent;
308 ptm16->ntmTm.tmDescent = ptmW->ntmTm.tmDescent;
309 ptm16->ntmTm.tmInternalLeading = ptmW->ntmTm.tmInternalLeading;
310 ptm16->ntmTm.tmExternalLeading = ptmW->ntmTm.tmExternalLeading;
311 ptm16->ntmTm.tmAveCharWidth = ptmW->ntmTm.tmAveCharWidth;
312 ptm16->ntmTm.tmMaxCharWidth = ptmW->ntmTm.tmMaxCharWidth;
313 ptm16->ntmTm.tmWeight = ptmW->ntmTm.tmWeight;
314 ptm16->ntmTm.tmOverhang = ptmW->ntmTm.tmOverhang;
315 ptm16->ntmTm.tmDigitizedAspectX = ptmW->ntmTm.tmDigitizedAspectX;
316 ptm16->ntmTm.tmDigitizedAspectY = ptmW->ntmTm.tmDigitizedAspectY;
317 ptm16->ntmTm.tmFirstChar = ptmW->ntmTm.tmFirstChar > 255 ? 255 : ptmW->ntmTm.tmFirstChar;
318 ptm16->ntmTm.tmLastChar = ptmW->ntmTm.tmLastChar > 255 ? 255 : ptmW->ntmTm.tmLastChar;
319 ptm16->ntmTm.tmDefaultChar = ptmW->ntmTm.tmDefaultChar > 255 ? 255 : ptmW->ntmTm.tmDefaultChar;
320 ptm16->ntmTm.tmBreakChar = ptmW->ntmTm.tmBreakChar > 255 ? 255 : ptmW->ntmTm.tmBreakChar;
321 ptm16->ntmTm.tmItalic = ptmW->ntmTm.tmItalic;
322 ptm16->ntmTm.tmUnderlined = ptmW->ntmTm.tmUnderlined;
323 ptm16->ntmTm.tmStruckOut = ptmW->ntmTm.tmStruckOut;
324 ptm16->ntmTm.tmPitchAndFamily = ptmW->ntmTm.tmPitchAndFamily;
325 ptm16->ntmTm.tmCharSet = ptmW->ntmTm.tmCharSet;
326 ptm16->ntmTm.ntmFlags = ptmW->ntmTm.ntmFlags;
327 ptm16->ntmTm.ntmSizeEM = ptmW->ntmTm.ntmSizeEM;
328 ptm16->ntmTm.ntmCellHeight = ptmW->ntmTm.ntmCellHeight;
329 ptm16->ntmTm.ntmAvgWidth = ptmW->ntmTm.ntmAvgWidth;
330 memcpy(&ptm16->ntmFontSig, &ptmW->ntmFontSig, sizeof(FONTSIGNATURE));
331 }
332
333 static void FONT_NewTextMetricExWToA(const NEWTEXTMETRICEXW *ptmW, NEWTEXTMETRICEXA *ptmA )
334 {
335 FONT_TextMetricWToA((LPTEXTMETRICW)ptmW, (LPTEXTMETRICA)ptmA);
336 ptmA->ntmTm.ntmFlags = ptmW->ntmTm.ntmFlags;
337 ptmA->ntmTm.ntmSizeEM = ptmW->ntmTm.ntmSizeEM;
338 ptmA->ntmTm.ntmCellHeight = ptmW->ntmTm.ntmCellHeight;
339 ptmA->ntmTm.ntmAvgWidth = ptmW->ntmTm.ntmAvgWidth;
340 memcpy(&ptmA->ntmFontSig, &ptmW->ntmFontSig, sizeof(FONTSIGNATURE));
341 }
342
343
344 /***********************************************************************
345 * FONT_mbtowc
346 *
347 * Returns a Unicode translation of str. If count is -1 then str is
348 * assumed to be '\0' terminated, otherwise it contains the number of
349 * bytes to convert. If plenW is non-NULL, on return it will point to
350 * the number of WCHARs that have been written. The caller should free
351 * the returned LPWSTR from the process heap itself.
352 */
353 static LPWSTR FONT_mbtowc(LPCSTR str, INT count, INT *plenW)
354 {
355 UINT cp = CP_ACP;
356 INT lenW;
357 LPWSTR strW;
358
359 if(count == -1) count = strlen(str);
360 lenW = MultiByteToWideChar(cp, 0, str, count, NULL, 0);
361 strW = HeapAlloc(GetProcessHeap(), 0, lenW*sizeof(WCHAR));
362 MultiByteToWideChar(cp, 0, str, count, strW, lenW);
363 TRACE("mapped %s -> %s\n", debugstr_an(str, count), debugstr_wn(strW, lenW));
364 if(plenW) *plenW = lenW;
365 return strW;
366 }
367
368
369 /***********************************************************************
370 * CreateFontIndirectA (GDI32.@)
371 */
372 HFONT WINAPI CreateFontIndirectA( const LOGFONTA *plfA )
373 {
374 LOGFONTW lfW;
375
376 if (plfA) {
377 FONT_LogFontAToW( plfA, &lfW );
378 return CreateFontIndirectW( &lfW );
379 } else
380 return CreateFontIndirectW( NULL );
381
382 }
383
384 /***********************************************************************
385 * CreateFontIndirectW (GDI32.@)
386 */
387 HFONT WINAPI CreateFontIndirectW( const LOGFONTW *plf )
388 {
389 HFONT hFont = 0;
390
391 if (plf)
392 {
393 FONTOBJ* fontPtr;
394 if ((fontPtr = GDI_AllocObject( sizeof(FONTOBJ), FONT_MAGIC,
395 (HGDIOBJ *)&hFont, &font_funcs )))
396 {
397 static const WCHAR ItalicW[] = {' ','I','t','a','l','i','c','\0'};
398 static const WCHAR BoldW[] = {' ','B','o','l','d','\0'};
399 WCHAR *pFaceNameItalicSuffix, *pFaceNameBoldSuffix;
400 WCHAR* pFaceNameSuffix = NULL;
401
402 memcpy( &fontPtr->logfont, plf, sizeof(LOGFONTW) );
403
404 TRACE("(%ld %ld %ld %ld %x %d %x %d %d) %s %s %s %s => %p\n",
405 plf->lfHeight, plf->lfWidth,
406 plf->lfEscapement, plf->lfOrientation,
407 plf->lfPitchAndFamily,
408 plf->lfOutPrecision, plf->lfClipPrecision,
409 plf->lfQuality, plf->lfCharSet,
410 debugstr_w(plf->lfFaceName),
411 plf->lfWeight > 400 ? "Bold" : "",
412 plf->lfItalic ? "Italic" : "",
413 plf->lfUnderline ? "Underline" : "", hFont);
414
415 if (plf->lfEscapement != plf->lfOrientation) {
416 /* this should really depend on whether GM_ADVANCED is set */
417 fontPtr->logfont.lfOrientation = fontPtr->logfont.lfEscapement;
418 WARN("orientation angle %f set to "
419 "escapement angle %f for new font %p\n",
420 plf->lfOrientation/10., plf->lfEscapement/10., hFont);
421 }
422
423 pFaceNameItalicSuffix = strstrW(fontPtr->logfont.lfFaceName, ItalicW);
424 if (pFaceNameItalicSuffix) {
425 fontPtr->logfont.lfItalic = TRUE;
426 pFaceNameSuffix = pFaceNameItalicSuffix;
427 }
428
429 pFaceNameBoldSuffix = strstrW(fontPtr->logfont.lfFaceName, BoldW);
430 if (pFaceNameBoldSuffix) {
431 if (fontPtr->logfont.lfWeight < FW_BOLD) {
432 fontPtr->logfont.lfWeight = FW_BOLD;
433 }
434 if (!pFaceNameSuffix ||
435 (pFaceNameBoldSuffix < pFaceNameSuffix)) {
436 pFaceNameSuffix = pFaceNameBoldSuffix;
437 }
438 }
439
440 if (pFaceNameSuffix) *pFaceNameSuffix = 0;
441
442 GDI_ReleaseObj( hFont );
443 }
444 }
445 else WARN("(NULL) => NULL\n");
446
447 return hFont;
448 }
449
450 /*************************************************************************
451 * CreateFontA (GDI32.@)
452 */
453 HFONT WINAPI CreateFontA( INT height, INT width, INT esc,
454 INT orient, INT weight, DWORD italic,
455 DWORD underline, DWORD strikeout, DWORD charset,
456 DWORD outpres, DWORD clippres, DWORD quality,
457 DWORD pitch, LPCSTR name )
458 {
459 LOGFONTA logfont;
460
461 logfont.lfHeight = height;
462 logfont.lfWidth = width;
463 logfont.lfEscapement = esc;
464 logfont.lfOrientation = orient;
465 logfont.lfWeight = weight;
466 logfont.lfItalic = italic;
467 logfont.lfUnderline = underline;
468 logfont.lfStrikeOut = strikeout;
469 logfont.lfCharSet = charset;
470 logfont.lfOutPrecision = outpres;
471 logfont.lfClipPrecision = clippres;
472 logfont.lfQuality = quality;
473 logfont.lfPitchAndFamily = pitch;
474
475 if (name)
476 lstrcpynA(logfont.lfFaceName,name,sizeof(logfont.lfFaceName));
477 else
478 logfont.lfFaceName[0] = '\0';
479
480 return CreateFontIndirectA( &logfont );
481 }
482
483 /*************************************************************************
484 * CreateFontW (GDI32.@)
485 */
486 HFONT WINAPI CreateFontW( INT height, INT width, INT esc,
487 INT orient, INT weight, DWORD italic,
488 DWORD underline, DWORD strikeout, DWORD charset,
489 DWORD outpres, DWORD clippres, DWORD quality,
490 DWORD pitch, LPCWSTR name )
491 {
492 LOGFONTW logfont;
493
494 logfont.lfHeight = height;
495 logfont.lfWidth = width;
496 logfont.lfEscapement = esc;
497 logfont.lfOrientation = orient;
498 logfont.lfWeight = weight;
499 logfont.lfItalic = italic;
500 logfont.lfUnderline = underline;
501 logfont.lfStrikeOut = strikeout;
502 logfont.lfCharSet = charset;
503 logfont.lfOutPrecision = outpres;
504 logfont.lfClipPrecision = clippres;
505 logfont.lfQuality = quality;
506 logfont.lfPitchAndFamily = pitch;
507
508 if (name)
509 lstrcpynW(logfont.lfFaceName, name,
510 sizeof(logfont.lfFaceName) / sizeof(WCHAR));
511 else
512 logfont.lfFaceName[0] = '\0';
513
514 return CreateFontIndirectW( &logfont );
515 }
516
517
518 /***********************************************************************
519 * FONT_SelectObject
520 *
521 * If the driver supports vector fonts we create a gdi font first and
522 * then call the driver to give it a chance to supply its own device
523 * font. If the driver wants to do this it returns TRUE and we can
524 * delete the gdi font, if the driver wants to use the gdi font it
525 * should return FALSE, to signal an error return GDI_ERROR. For
526 * drivers that don't support vector fonts they must supply their own
527 * font.
528 */
529 static HGDIOBJ FONT_SelectObject( HGDIOBJ handle, void *obj, HDC hdc )
530 {
531 HGDIOBJ ret = 0;
532 DC *dc = DC_GetDCPtr( hdc );
533
534 if (!dc) return 0;
535
536 if (dc->hFont != handle || dc->gdiFont == NULL)
537 {
538 if(GetDeviceCaps(dc->hSelf, TEXTCAPS) & TC_VA_ABLE)
539 dc->gdiFont = WineEngCreateFontInstance(dc, handle);
540 }
541
542 if (dc->funcs->pSelectFont) ret = dc->funcs->pSelectFont( dc->physDev, handle, dc->gdiFont );
543
544 if (ret && dc->gdiFont) dc->gdiFont = 0;
545
546 if (ret == HGDI_ERROR)
547 ret = 0; /* SelectObject returns 0 on error */
548 else
549 {
550 ret = dc->hFont;
551 dc->hFont = handle;
552 }
553 GDI_ReleaseObj( hdc );
554 return ret;
555 }
556
557
558 /***********************************************************************
559 * FONT_GetObject16
560 */
561 static INT FONT_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
562 {
563 FONTOBJ *font = obj;
564 LOGFONT16 lf16;
565
566 FONT_LogFontWTo16( &font->logfont, &lf16 );
567
568 if (count > sizeof(LOGFONT16)) count = sizeof(LOGFONT16);
569 memcpy( buffer, &lf16, count );
570 return count;
571 }
572
573 /***********************************************************************
574 * FONT_GetObjectA
575 */
576 static INT FONT_GetObjectA( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
577 {
578 FONTOBJ *font = obj;
579 LOGFONTA lfA;
580
581 if(!buffer)
582 return sizeof(lfA);
583 FONT_LogFontWToA( &font->logfont, &lfA );
584
585 if (count > sizeof(lfA)) count = sizeof(lfA);
586 memcpy( buffer, &lfA, count );
587 return count;
588 }
589
590 /***********************************************************************
591 * FONT_GetObjectW
592 */
593 static INT FONT_GetObjectW( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
594 {
595 FONTOBJ *font = obj;
596 if(!buffer)
597 return sizeof(LOGFONTW);
598 if (count > sizeof(LOGFONTW)) count = sizeof(LOGFONTW);
599 memcpy( buffer, &font->logfont, count );
600 return count;
601 }
602
603
604 /***********************************************************************
605 * FONT_DeleteObject
606 */
607 static BOOL FONT_DeleteObject( HGDIOBJ handle, void *obj )
608 {
609 WineEngDestroyFontInstance( handle );
610 return GDI_FreeObject( handle, obj );
611 }
612
613
614 /***********************************************************************
615 * FONT_EnumInstance16
616 *
617 * Called by the device driver layer to pass font info
618 * down to the application.
619 *
620 * Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
621 * We have to use other types because of the FONTENUMPROCW definition.
622 */
623 static INT CALLBACK FONT_EnumInstance16( const LOGFONTW *plf, const TEXTMETRICW *ptm,
624 DWORD fType, LPARAM lp )
625 {
626 fontEnum16 *pfe = (fontEnum16*)lp;
627 INT ret = 1;
628 DC *dc;
629
630 if( pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
631 pfe->lpLogFontParam->lfCharSet == plf->lfCharSet )
632 {
633 WORD args[7];
634 DWORD result;
635
636 FONT_EnumLogFontExWTo16((const ENUMLOGFONTEXW *)plf, pfe->lpLogFont);
637 FONT_NewTextMetricExWTo16((const NEWTEXTMETRICEXW *)ptm, pfe->lpTextMetric);
638 pfe->dwFlags |= ENUM_CALLED;
639 GDI_ReleaseObj( pfe->hdc ); /* release the GDI lock */
640
641 args[6] = SELECTOROF(pfe->segLogFont);
642 args[5] = OFFSETOF(pfe->segLogFont);
643 args[4] = SELECTOROF(pfe->segTextMetric);
644 args[3] = OFFSETOF(pfe->segTextMetric);
645 args[2] = fType;
646 args[1] = HIWORD(pfe->lpData);
647 args[0] = LOWORD(pfe->lpData);
648 WOWCallback16Ex( (DWORD)pfe->lpEnumFunc, WCB16_PASCAL, sizeof(args), args, &result );
649 ret = LOWORD(result);
650
651 /* get the lock again and make sure the DC is still valid */
652 dc = DC_GetDCPtr( pfe->hdc );
653 if (!dc || dc != pfe->dc || dc->physDev != pfe->physDev)
654 {
655 if (dc) GDI_ReleaseObj( pfe->hdc );
656 pfe->hdc = 0; /* make sure we don't try to release it later on */
657 ret = 0;
658 }
659 }
660 return ret;
661 }
662
663 /***********************************************************************
664 * FONT_EnumInstance
665 *
666 * Note: plf is really an ENUMLOGFONTEXW, and ptm is a NEWTEXTMETRICEXW.
667 * We have to use other types because of the FONTENUMPROCW definition.
668 */
669 static INT CALLBACK FONT_EnumInstance( const LOGFONTW *plf, const TEXTMETRICW *ptm,
670 DWORD fType, LPARAM lp )
671 {
672 fontEnum32 *pfe = (fontEnum32*)lp;
673 INT ret = 1;
674 DC *dc;
675
676 /* lfCharSet is at the same offset in both LOGFONTA and LOGFONTW */
677 if((pfe->lpLogFontParam->lfCharSet == DEFAULT_CHARSET ||
678 pfe->lpLogFontParam->lfCharSet == plf->lfCharSet) &&
679 (!(fType & RASTER_FONTTYPE) || GetDeviceCaps(pfe->hdc, TEXTCAPS) & TC_RA_ABLE) )
680 {
681 /* convert font metrics */
682 ENUMLOGFONTEXA logfont;
683 NEWTEXTMETRICEXA tmA;
684
685 pfe->dwFlags |= ENUM_CALLED;
686 if (!(pfe->dwFlags & ENUM_UNICODE))
687 {
688 FONT_EnumLogFontExWToA( (const ENUMLOGFONTEXW *)plf, &logfont);
689 FONT_NewTextMetricExWToA( (const NEWTEXTMETRICEXW *)ptm, &tmA );
690 plf = (LOGFONTW *)&logfont.elfLogFont;
691 ptm = (TEXTMETRICW *)&tmA;
692 }
693 GDI_ReleaseObj( pfe->hdc ); /* release the GDI lock */
694
695 ret = pfe->lpEnumFunc( plf, ptm, fType, pfe->lpData );
696
697 /* get the lock again and make sure the DC is still valid */
698 dc = DC_GetDCPtr( pfe->hdc );
699 if (!dc || dc != pfe->dc || dc->physDev != pfe->physDev)
700 {
701 if (dc) GDI_ReleaseObj( pfe->hdc );
702 pfe->hdc = 0; /* make sure we don't try to release it later on */
703 ret = 0;
704 }
705 }
706 return ret;
707 }
708
709 /***********************************************************************
710 * EnumFontFamiliesEx (GDI.613)
711 */
712 INT16 WINAPI EnumFontFamiliesEx16( HDC16 hDC, LPLOGFONT16 plf,
713 FONTENUMPROC16 efproc, LPARAM lParam,
714 DWORD dwFlags)
715 {
716 fontEnum16 fe16;
717 INT16 ret = 1, ret2;
718 DC* dc = DC_GetDCPtr( HDC_32(hDC) );
719 NEWTEXTMETRICEX16 tm16;
720 ENUMLOGFONTEX16 lf16;
721 LOGFONTW lfW;
722 BOOL enum_gdi_fonts;
723
724 if (!dc) return 0;
725 FONT_LogFont16ToW(plf, &lfW);
726
727 fe16.hdc = HDC_32(hDC);
728 fe16.dc = dc;
729 fe16.physDev = dc->physDev;
730 fe16.lpLogFontParam = plf;
731 fe16.lpEnumFunc = efproc;
732 fe16.lpData = lParam;
733 fe16.lpTextMetric = &tm16;
734 fe16.lpLogFont = &lf16;
735 fe16.segTextMetric = MapLS( &tm16 );
736 fe16.segLogFont = MapLS( &lf16 );
737 fe16.dwFlags = 0;
738
739 enum_gdi_fonts = GetDeviceCaps(fe16.hdc, TEXTCAPS) & TC_VA_ABLE;
740
741 if (!dc->funcs->pEnumDeviceFonts && !enum_gdi_fonts)
742 {
743 ret = 0;
744 goto done;
745 }
746
747 if (enum_gdi_fonts)
748 ret = WineEngEnumFonts( &lfW, FONT_EnumInstance16, (LPARAM)&fe16 );
749 fe16.dwFlags &= ~ENUM_CALLED;
750 if (ret && dc->funcs->pEnumDeviceFonts) {
751 ret2 = dc->funcs->pEnumDeviceFonts( dc->physDev, &lfW, FONT_EnumInstance16, (LPARAM)&fe16 );
752 if(fe16.dwFlags & ENUM_CALLED) /* update ret iff a font gets enumed */
753 ret = ret2;
754 }
755 done:
756 UnMapLS( fe16.segTextMetric );
757 UnMapLS( fe16.segLogFont );
758 if (fe16.hdc) GDI_ReleaseObj( fe16.hdc );
759 return ret;
760 }
761
762 /***********************************************************************
763 * FONT_EnumFontFamiliesEx
764 */
765 static INT FONT_EnumFontFamiliesEx( HDC hDC, LPLOGFONTW plf,
766 FONTENUMPROCW efproc,
767 LPARAM lParam, DWORD dwUnicode)
768 {
769 INT ret = 1, ret2;
770 DC *dc = DC_GetDCPtr( hDC );
771 fontEnum32 fe32;
772 BOOL enum_gdi_fonts;
773
774 if (!dc) return 0;
775
776 TRACE("lfFaceName = %s lfCharset = %d\n", debugstr_w(plf->lfFaceName),
777 plf->lfCharSet);
778 fe32.lpLogFontParam = plf;
779 fe32.lpEnumFunc = efproc;
780 fe32.lpData = lParam;
781 fe32.dwFlags = dwUnicode;
782 fe32.hdc = hDC;
783 fe32.dc = dc;
784 fe32.physDev = dc->physDev;
785
786 enum_gdi_fonts = GetDeviceCaps(hDC, TEXTCAPS) & TC_VA_ABLE;
787
788 if (!dc->funcs->pEnumDeviceFonts && !enum_gdi_fonts)
789 {
790 ret = 0;
791 goto done;
792 }
793
794 if (enum_gdi_fonts)
795 ret = WineEngEnumFonts( plf, FONT_EnumInstance, (LPARAM)&fe32 );
796 fe32.dwFlags &= ~ENUM_CALLED;
797 if (ret && dc->funcs->pEnumDeviceFonts) {
798 ret2 = dc->funcs->pEnumDeviceFonts( dc->physDev, plf, FONT_EnumInstance, (LPARAM)&fe32 );
799 if(fe32.dwFlags & ENUM_CALLED) /* update ret iff a font gets enumed */
800 ret = ret2;
801 }
802 done:
803 if (fe32.hdc) GDI_ReleaseObj( fe32.hdc );
804 return ret;
805 }
806
807 /***********************************************************************
808 * EnumFontFamiliesExW (GDI32.@)
809 */
810 INT WINAPI EnumFontFamiliesExW( HDC hDC, LPLOGFONTW plf,
811 FONTENUMPROCW efproc,
812 LPARAM lParam, DWORD dwFlags )
813 {
814 return FONT_EnumFontFamiliesEx( hDC, plf, efproc, lParam, ENUM_UNICODE );
815 }
816
817 /***********************************************************************
818 * EnumFontFamiliesExA (GDI32.@)
819 */
820 INT WINAPI EnumFontFamiliesExA( HDC hDC, LPLOGFONTA plf,
821 FONTENUMPROCA efproc,
822 LPARAM lParam, DWORD dwFlags)
823 {
824 LOGFONTW lfW;
825 FONT_LogFontAToW( plf, &lfW );
826
827 return FONT_EnumFontFamiliesEx( hDC, &lfW, (FONTENUMPROCW)efproc, lParam, 0);
828 }
829
830 /***********************************************************************
831 * EnumFontFamilies (GDI.330)
832 */
833 INT16 WINAPI EnumFontFamilies16( HDC16 hDC, LPCSTR lpFamily,
834 FONTENUMPROC16 efproc, LPARAM lpData )
835 {
836 LOGFONT16 lf;
837
838 lf.lfCharSet = DEFAULT_CHARSET;
839 if( lpFamily ) lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
840 else lf.lfFaceName[0] = '\0';
841
842 return EnumFontFamiliesEx16( hDC, &lf, efproc, lpData, 0 );
843 }
844
845 /***********************************************************************
846 * EnumFontFamiliesA (GDI32.@)
847 */
848 INT WINAPI EnumFontFamiliesA( HDC hDC, LPCSTR lpFamily,
849 FONTENUMPROCA efproc, LPARAM lpData )
850 {
851 LOGFONTA lf;
852
853 lf.lfCharSet = DEFAULT_CHARSET;
854 if( lpFamily ) lstrcpynA( lf.lfFaceName, lpFamily, LF_FACESIZE );
855 else lf.lfFaceName[0] = lf.lfFaceName[1] = '\0';
856
857 return EnumFontFamiliesExA( hDC, &lf, efproc, lpData, 0 );
858 }
859
860 /***********************************************************************
861 * EnumFontFamiliesW (GDI32.@)
862 */
863 INT WINAPI EnumFontFamiliesW( HDC hDC, LPCWSTR lpFamily,
864 FONTENUMPROCW efproc, LPARAM lpData )
865 {
866 LOGFONTW lf;
867
868 lf.lfCharSet = DEFAULT_CHARSET;
869 if( lpFamily ) lstrcpynW( lf.lfFaceName, lpFamily, LF_FACESIZE );
870 else lf.lfFaceName[0] = 0;
871
872 return EnumFontFamiliesExW( hDC, &lf, efproc, lpData, 0 );
873 }
874
875 /***********************************************************************
876 * EnumFonts (GDI.70)
877 */
878 INT16 WINAPI EnumFonts16( HDC16 hDC, LPCSTR lpName, FONTENUMPROC16 efproc,
879 LPARAM lpData )
880 {
881 return EnumFontFamilies16( hDC, lpName, efproc, lpData );
882 }
883
884 /***********************************************************************
885 * EnumFontsA (GDI32.@)
886 */
887 INT WINAPI EnumFontsA( HDC hDC, LPCSTR lpName, FONTENUMPROCA efproc,
888 LPARAM lpData )
889 {
890 return EnumFontFamiliesA( hDC, lpName, efproc, lpData );
891 }
892
893 /***********************************************************************
894 * EnumFontsW (GDI32.@)
895 */
896 INT WINAPI EnumFontsW( HDC hDC, LPCWSTR lpName, FONTENUMPROCW efproc,
897 LPARAM lpData )
898 {
899 return EnumFontFamiliesW( hDC, lpName, efproc, lpData );
900 }
901
902
903 /***********************************************************************
904 * GetTextCharacterExtra (GDI32.@)
905 */
906 INT WINAPI GetTextCharacterExtra( HDC hdc )
907 {
908 INT ret;
909 DC *dc = DC_GetDCPtr( hdc );
910 if (!dc) return 0x80000000;
911 ret = dc->charExtra;
912 GDI_ReleaseObj( hdc );
913 return ret;
914 }
915
916
917 /***********************************************************************
918 * SetTextCharacterExtra (GDI32.@)
919 */
920 INT WINAPI SetTextCharacterExtra( HDC hdc, INT extra )
921 {
922 INT prev;
923 DC * dc = DC_GetDCPtr( hdc );
924 if (!dc) return 0x80000000;
925 if (dc->funcs->pSetTextCharacterExtra)
926 prev = dc->funcs->pSetTextCharacterExtra( dc->physDev, extra );
927 else
928 {
929 prev = dc->charExtra;
930 dc->charExtra = extra;
931 }
932 GDI_ReleaseObj( hdc );
933 return prev;
934 }
935
936
937 /***********************************************************************
938 * SetTextJustification (GDI32.@)
939 */
940 BOOL WINAPI SetTextJustification( HDC hdc, INT extra, INT breaks )
941 {
942 BOOL ret = TRUE;
943 DC * dc = DC_GetDCPtr( hdc );
944 if (!dc) return FALSE;
945 if (dc->funcs->pSetTextJustification)
946 ret = dc->funcs->pSetTextJustification( dc->physDev, extra, breaks );
947 else
948 {
949 extra = abs((extra * dc->vportExtX + dc->wndExtX / 2) / dc->wndExtX);
950 if (!extra) breaks = 0;
951 if (breaks)
952 {
953 dc->breakExtra = extra / breaks;
954 dc->breakRem = extra - (breaks * dc->breakExtra);
955 }
956 else
957 {
958 dc->breakExtra = 0;
959 dc->breakRem = 0;
960 }
961 }
962 GDI_ReleaseObj( hdc );
963 return ret;
964 }
965
966
967 /***********************************************************************
968 * GetTextFaceA (GDI32.@)
969 */
970 INT WINAPI GetTextFaceA( HDC hdc, INT count, LPSTR name )
971 {
972 INT res = GetTextFaceW(hdc, 0, NULL);
973 LPWSTR nameW = HeapAlloc( GetProcessHeap(), 0, res * 2 );
974 GetTextFaceW( hdc, res, nameW );
975
976 if (name)
977 {
978 if (count && !WideCharToMultiByte( CP_ACP, 0, nameW, -1, name, count, NULL, NULL))
979 name[count-1] = 0;
980 res = strlen(name);
981 }
982 else
983 res = WideCharToMultiByte( CP_ACP, 0, nameW, -1, NULL, 0, NULL, NULL);
984 HeapFree( GetProcessHeap(), 0, nameW );
985 return res;
986 }
987
988 /***********************************************************************
989 * GetTextFaceW (GDI32.@)
990 */
991 INT WINAPI GetTextFaceW( HDC hdc, INT count, LPWSTR name )
992 {
993 FONTOBJ *font;
994 INT ret = 0;
995
996 DC * dc = DC_GetDCPtr( hdc );
997 if (!dc) return 0;
998
999 if(dc->gdiFont)
1000 ret = WineEngGetTextFace(dc->gdiFont, count, name);
1001 else if ((font = (FONTOBJ *) GDI_GetObjPtr( dc->hFont, FONT_MAGIC )))
1002 {
1003 if (name)
1004 {
1005 lstrcpynW( name, font->logfont.lfFaceName, count );
1006 ret = strlenW(name);
1007 }
1008 else ret = strlenW(font->logfont.lfFaceName) + 1;
1009 GDI_ReleaseObj( dc->hFont );
1010 }
1011 GDI_ReleaseObj( hdc );
1012 return ret;
1013 }
1014
1015
1016 /***********************************************************************
1017 * GetTextExtentPoint32A (GDI32.@)
1018 *
1019 * See GetTextExtentPoint32W.
1020 */
1021 BOOL WINAPI GetTextExtentPoint32A( HDC hdc, LPCSTR str, INT count,
1022 LPSIZE size )
1023 {
1024 BOOL ret = FALSE;
1025 INT wlen;
1026 LPWSTR p = FONT_mbtowc(str, count, &wlen);
1027
1028 if (p) {
1029 ret = GetTextExtentPoint32W( hdc, p, wlen, size );
1030 HeapFree( GetProcessHeap(), 0, p );
1031 }
1032
1033 TRACE("(%p %s %d %p): returning %ld x %ld\n",
1034 hdc, debugstr_an (str, count), count, size, size->cx, size->cy );
1035 return ret;
1036 }
1037
1038
1039 /***********************************************************************
1040 * GetTextExtentPoint32W [GDI32.@]
1041 *
1042 * Computes width/height for a string.
1043 *
1044 * Computes width and height of the specified string.
1045 *
1046 * RETURNS
1047 * Success: TRUE
1048 * Failure: FALSE
1049 */
1050 BOOL WINAPI GetTextExtentPoint32W(
1051 HDC hdc, /* [in] Handle of device context */
1052 LPCWSTR str, /* [in] Address of text string */
1053 INT count, /* [in] Number of characters in string */
1054 LPSIZE size) /* [out] Address of structure for string size */
1055 {
1056 BOOL ret = FALSE;
1057 DC * dc = DC_GetDCPtr( hdc );
1058 if (!dc) return FALSE;
1059
1060 if(dc->gdiFont)
1061 ret = WineEngGetTextExtentPoint(dc->gdiFont, str, count, size);
1062 else if(dc->funcs->pGetTextExtentPoint)
1063 ret = dc->funcs->pGetTextExtentPoint( dc->physDev, str, count, size );
1064
1065 if (ret)
1066 {
1067 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
1068 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
1069 size->cx += count * dc->charExtra + dc->breakRem;
1070 }
1071
1072 GDI_ReleaseObj( hdc );
1073
1074 TRACE("(%p %s %d %p): returning %ld x %ld\n",
1075 hdc, debugstr_wn (str, count), count, size, size->cx, size->cy );
1076 return ret;
1077 }
1078
1079 /***********************************************************************
1080 * GetTextExtentPointI [GDI32.@]
1081 *
1082 * Computes width and height of the array of glyph indices.
1083 *
1084 * RETURNS
1085 * Success: TRUE
1086 * Failure: FALSE
1087 */
1088 BOOL WINAPI GetTextExtentPointI(
1089 HDC hdc, /* [in] Handle of device context */
1090 const WORD *indices, /* [in] Address of glyph index array */
1091 INT count, /* [in] Number of glyphs in array */
1092 LPSIZE size) /* [out] Address of structure for string size */
1093 {
1094 BOOL ret = FALSE;
1095 DC * dc = DC_GetDCPtr( hdc );
1096 if (!dc) return FALSE;
1097
1098 if(dc->gdiFont) {
1099 ret = WineEngGetTextExtentPointI(dc->gdiFont, indices, count, size);
1100 size->cx = abs(INTERNAL_XDSTOWS(dc, size->cx));
1101 size->cy = abs(INTERNAL_YDSTOWS(dc, size->cy));
1102 size->cx += count * dc->charExtra;
1103 }
1104 else if(dc->funcs->pGetTextExtentPoint) {
1105 FIXME("calling GetTextExtentPoint\n");
1106 ret = dc->funcs->pGetTextExtentPoint( dc->physDev, (LPCWSTR)indices, count, size );
1107 }
1108
1109 GDI_ReleaseObj( hdc );
1110
1111 TRACE("(%p %p %d %p): returning %ld x %ld\n",
1112 hdc, indices, count, size, size->cx, size->cy );
1113 return ret;
1114 }
1115
1116
1117 /***********************************************************************
1118 * GetTextExtentPointA (GDI32.@)
1119 */
1120 BOOL WINAPI GetTextExtentPointA( HDC hdc, LPCSTR str, INT count,
1121 LPSIZE size )
1122 {
1123 TRACE("not bug compatible.\n");
1124 return GetTextExtentPoint32A( hdc, str, count, size );
1125 }
1126
1127 /***********************************************************************
1128 * GetTextExtentPointW (GDI32.@)
1129 */
1130 BOOL WINAPI GetTextExtentPointW( HDC hdc, LPCWSTR str, INT count,
1131 LPSIZE size )
1132 {
1133 TRACE("not bug compatible.\n");
1134 return GetTextExtentPoint32W( hdc, str, count, size );
1135 }
1136
1137
1138 /***********************************************************************
1139 * GetTextExtentExPointA (GDI32.@)
1140 */
1141 BOOL WINAPI GetTextExtentExPointA( HDC hdc, LPCSTR str, INT count,
1142 INT maxExt, LPINT lpnFit,
1143 LPINT alpDx, LPSIZE size )
1144 {
1145 BOOL ret;
1146 INT wlen;
1147 INT *walpDx = NULL;
1148 LPWSTR p = NULL;
1149
1150 if (alpDx &&
1151 NULL == (walpDx = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT))))
1152 return FALSE;
1153
1154 p = FONT_mbtowc(str, count, &wlen);
1155 ret = GetTextExtentExPointW( hdc, p, wlen, maxExt, lpnFit, walpDx, size);
1156 if (walpDx)
1157 {
1158 INT n = lpnFit ? *lpnFit : wlen;
1159 INT i, j;
1160 for(i = 0, j = 0; i < n; i++, j++)
1161 {
1162 alpDx[j] = walpDx[i];
1163 if (IsDBCSLeadByte(str[j])) alpDx[++j] = walpDx[i];
1164 }
1165 }
1166 if (lpnFit) *lpnFit = WideCharToMultiByte(CP_ACP,0,p,*lpnFit,NULL,0,NULL,NULL);
1167 HeapFree( GetProcessHeap(), 0, p );
1168 HeapFree( GetProcessHeap(), 0, walpDx );
1169 return ret;
1170 }
1171
1172
1173 /***********************************************************************
1174 * GetTextExtentExPointW (GDI32.@)
1175 *
1176 * Return the size of the string as it would be if it was output properly by
1177 * e.g. TextOut.
1178 *
1179 * This should include
1180 * - Intercharacter spacing
1181 * - justification spacing (not yet done)
1182 * - kerning? see below
1183 *
1184 * Kerning. Since kerning would be carried out by the rendering code it should
1185 * be done by the driver. However they don't support it yet. Also I am not
1186 * yet persuaded that (certainly under Win95) any kerning is actually done.
1187 *
1188 * str: According to MSDN this should be null-terminated. That is not true; a
1189 * null will not terminate it early.
1190 * size: Certainly under Win95 this appears buggy or weird if *lpnFit is less
1191 * than count. I have seen it be either the size of the full string or
1192 * 1 less than the size of the full string. I have not seen it bear any
1193 * resemblance to the portion that would fit.
1194 * lpnFit: What exactly is fitting? Stupidly, in my opinion, it includes the
1195 * trailing intercharacter spacing and any trailing justification.
1196 *
1197 * FIXME
1198 * Currently we do this by measuring each character etc. We should do it by
1199 * passing the request to the driver, perhaps by extending the
1200 * pGetTextExtentPoint function to take the alpDx argument. That would avoid
1201 * thinking about kerning issues and rounding issues in the justification.
1202 */
1203
1204 BOOL WINAPI GetTextExtentExPointW( HDC hdc, LPCWSTR str, INT count,
1205 INT maxExt, LPINT lpnFit,
1206 LPINT alpDx, LPSIZE size )
1207 {
1208 int index, nFit, extent;
1209 SIZE tSize;
1210 BOOL ret = FALSE;
1211
1212 TRACE("(%p, %s, %d)\n",hdc,debugstr_wn(str,count),maxExt);
1213
1214 size->cx = size->cy = nFit = extent = 0;
1215 for(index = 0; index < count; index++)
1216 {
1217 if(!GetTextExtentPoint32W( hdc, str, index + 1, &tSize )) goto done;
1218 /* GetTextExtentPoint includes intercharacter spacing. */
1219 /* FIXME - justification needs doing yet. Remember that the base
1220 * data will not be in logical coordinates.
1221 */
1222 extent = tSize.cx;
1223 if( !lpnFit || extent <= maxExt )
1224 /* It is allowed to be equal. */
1225 {
1226 nFit++;
1227 if( alpDx ) alpDx[index] = extent;
1228 }
1229 if( tSize.cy > size->cy ) size->cy = tSize.cy;
1230 }
1231 size->cx = extent;
1232 if(lpnFit) *lpnFit = nFit;
1233 ret = TRUE;
1234
1235 TRACE("returning %d %ld x %ld\n",nFit,size->cx,size->cy);
1236
1237 done:
1238 return ret;
1239 }
1240
1241 /***********************************************************************
1242 * GetTextMetricsA (GDI32.@)
1243 */
1244 BOOL WINAPI GetTextMetricsA( HDC hdc, TEXTMETRICA *metrics )
1245 {
1246 TEXTMETRICW tm32;
1247
1248 if (!GetTextMetricsW( hdc, &tm32 )) return FALSE;
1249 FONT_TextMetricWToA( &tm32, metrics );
1250 return TRUE;
1251 }
1252
1253 /***********************************************************************
1254 * GetTextMetricsW (GDI32.@)
1255 */
1256 BOOL WINAPI GetTextMetricsW( HDC hdc, TEXTMETRICW *metrics )
1257 {
1258 BOOL ret = FALSE;
1259 DC * dc = DC_GetDCPtr( hdc );
1260 if (!dc) return FALSE;
1261
1262 if (dc->gdiFont)
1263 ret = WineEngGetTextMetrics(dc->gdiFont, metrics);
1264 else if (dc->funcs->pGetTextMetrics)
1265 ret = dc->funcs->pGetTextMetrics( dc->physDev, metrics );
1266
1267 if (ret)
1268 {
1269 /* device layer returns values in device units
1270 * therefore we have to convert them to logical */
1271
1272 #define WDPTOLP(x) ((x<0)? \
1273 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1274 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1275 #define HDPTOLP(y) ((y<0)? \
1276 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1277 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1278
1279 metrics->tmHeight = HDPTOLP(metrics->tmHeight);
1280 metrics->tmAscent = HDPTOLP(metrics->tmAscent);
1281 metrics->tmDescent = HDPTOLP(metrics->tmDescent);
1282 metrics->tmInternalLeading = HDPTOLP(metrics->tmInternalLeading);
1283 metrics->tmExternalLeading = HDPTOLP(metrics->tmExternalLeading);
1284 metrics->tmAveCharWidth = WDPTOLP(metrics->tmAveCharWidth);
1285 metrics->tmMaxCharWidth = WDPTOLP(metrics->tmMaxCharWidth);
1286 metrics->tmOverhang = WDPTOLP(metrics->tmOverhang);
1287 ret = TRUE;
1288 #undef WDPTOLP
1289 #undef HDPTOLP
1290 TRACE("text metrics:\n"
1291 " Weight = %03li\t FirstChar = %i\t AveCharWidth = %li\n"
1292 " Italic = % 3i\t LastChar = %i\t\t MaxCharWidth = %li\n"
1293 " UnderLined = %01i\t DefaultChar = %i\t Overhang = %li\n"
1294 " StruckOut = %01i\t BreakChar = %i\t CharSet = %i\n"
1295 " PitchAndFamily = %02x\n"
1296 " --------------------\n"
1297 " InternalLeading = %li\n"
1298 " Ascent = %li\n"
1299 " Descent = %li\n"
1300 " Height = %li\n",
1301 metrics->tmWeight, metrics->tmFirstChar, metrics->tmAveCharWidth,
1302 metrics->tmItalic, metrics->tmLastChar, metrics->tmMaxCharWidth,
1303 metrics->tmUnderlined, metrics->tmDefaultChar, metrics->tmOverhang,
1304 metrics->tmStruckOut, metrics->tmBreakChar, metrics->tmCharSet,
1305 metrics->tmPitchAndFamily,
1306 metrics->tmInternalLeading,
1307 metrics->tmAscent,
1308 metrics->tmDescent,
1309 metrics->tmHeight );
1310 }
1311 GDI_ReleaseObj( hdc );
1312 return ret;
1313 }
1314
1315
1316 /***********************************************************************
1317 * GetOutlineTextMetrics [GDI.308] Gets metrics for TrueType fonts.
1318 *
1319 * NOTES
1320 * lpOTM should be LPOUTLINETEXTMETRIC
1321 *
1322 * RETURNS
1323 * Success: Non-zero or size of required buffer
1324 * Failure: 0
1325 */
1326 UINT16 WINAPI GetOutlineTextMetrics16(
1327 HDC16 hdc, /* [in] Handle of device context */
1328 UINT16 cbData, /* [in] Size of metric data array */
1329 LPOUTLINETEXTMETRIC16 lpOTM) /* [out] Address of metric data array */
1330 {
1331 FIXME("(%04x,%04x,%p): stub\n", hdc,cbData,lpOTM);
1332 return 0;
1333 }
1334
1335
1336 /***********************************************************************
1337 * GetOutlineTextMetricsA (GDI32.@)
1338 * Gets metrics for TrueType fonts.
1339 *
1340 * NOTES
1341 * If the supplied buffer isn't big enough Windows partially fills it up to
1342 * its given length and returns that length.
1343 *
1344 * RETURNS
1345 * Success: Non-zero or size of required buffer
1346 * Failure: 0
1347 */
1348 UINT WINAPI GetOutlineTextMetricsA(
1349 HDC hdc, /* [in] Handle of device context */
1350 UINT cbData, /* [in] Size of metric data array */
1351 LPOUTLINETEXTMETRICA lpOTM) /* [out] Address of metric data array */
1352 {
1353 char buf[512], *ptr;
1354 UINT ret, needed;
1355 OUTLINETEXTMETRICW *lpOTMW = (OUTLINETEXTMETRICW *)buf;
1356 OUTLINETEXTMETRICA *output = lpOTM;
1357 INT left, len;
1358
1359 if((ret = GetOutlineTextMetricsW(hdc, 0, NULL)) == 0)
1360 return 0;
1361 if(ret > sizeof(buf))
1362 lpOTMW = HeapAlloc(GetProcessHeap(), 0, ret);
1363 GetOutlineTextMetricsW(hdc, ret, lpOTMW);
1364
1365 needed = sizeof(OUTLINETEXTMETRICA);
1366 if(lpOTMW->otmpFamilyName)
1367 needed += WideCharToMultiByte(CP_ACP, 0,
1368 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1369 NULL, 0, NULL, NULL);
1370 if(lpOTMW->otmpFaceName)
1371 needed += WideCharToMultiByte(CP_ACP, 0,
1372 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1373 NULL, 0, NULL, NULL);
1374 if(lpOTMW->otmpStyleName)
1375 needed += WideCharToMultiByte(CP_ACP, 0,
1376 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1377 NULL, 0, NULL, NULL);
1378 if(lpOTMW->otmpFullName)
1379 needed += WideCharToMultiByte(CP_ACP, 0,
1380 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1381 NULL, 0, NULL, NULL);
1382
1383 if(!lpOTM) {
1384 ret = needed;
1385 goto end;
1386 }
1387
1388 TRACE("needed = %d\n", needed);
1389 if(needed > cbData)
1390 /* Since the supplied buffer isn't big enough, we'll alloc one
1391 that is and memcpy the first cbData bytes into the lpOTM at
1392 the end. */
1393 output = HeapAlloc(GetProcessHeap(), 0, needed);
1394
1395 ret = output->otmSize = min(needed, cbData);
1396 FONT_TextMetricWToA( &lpOTMW->otmTextMetrics, &output->otmTextMetrics );
1397 output->otmFiller = 0;
1398 output->otmPanoseNumber = lpOTMW->otmPanoseNumber;
1399 output->otmfsSelection = lpOTMW->otmfsSelection;
1400 output->otmfsType = lpOTMW->otmfsType;
1401 output->otmsCharSlopeRise = lpOTMW->otmsCharSlopeRise;
1402 output->otmsCharSlopeRun = lpOTMW->otmsCharSlopeRun;
1403 output->otmItalicAngle = lpOTMW->otmItalicAngle;
1404 output->otmEMSquare = lpOTMW->otmEMSquare;
1405 output->otmAscent = lpOTMW->otmAscent;
1406 output->otmDescent = lpOTMW->otmDescent;
1407 output->otmLineGap = lpOTMW->otmLineGap;
1408 output->otmsCapEmHeight = lpOTMW->otmsCapEmHeight;
1409 output->otmsXHeight = lpOTMW->otmsXHeight;
1410 output->otmrcFontBox = lpOTMW->otmrcFontBox;
1411 output->otmMacAscent = lpOTMW->otmMacAscent;
1412 output->otmMacDescent = lpOTMW->otmMacDescent;
1413 output->otmMacLineGap = lpOTMW->otmMacLineGap;
1414 output->otmusMinimumPPEM = lpOTMW->otmusMinimumPPEM;
1415 output->otmptSubscriptSize = lpOTMW->otmptSubscriptSize;
1416 output->otmptSubscriptOffset = lpOTMW->otmptSubscriptOffset;
1417 output->otmptSuperscriptSize = lpOTMW->otmptSuperscriptSize;
1418 output->otmptSuperscriptOffset = lpOTMW->otmptSuperscriptOffset;
1419 output->otmsStrikeoutSize = lpOTMW->otmsStrikeoutSize;
1420 output->otmsStrikeoutPosition = lpOTMW->otmsStrikeoutPosition;
1421 output->otmsUnderscoreSize = lpOTMW->otmsUnderscoreSize;
1422 output->otmsUnderscorePosition = lpOTMW->otmsUnderscorePosition;
1423
1424
1425 ptr = (char*)(output + 1);
1426 left = needed - sizeof(*output);
1427
1428 if(lpOTMW->otmpFamilyName) {
1429 output->otmpFamilyName = (LPSTR)(ptr - (char*)output);
1430 len = WideCharToMultiByte(CP_ACP, 0,
1431 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFamilyName), -1,
1432 ptr, left, NULL, NULL);
1433 left -= len;
1434 ptr += len;
1435 } else
1436 output->otmpFamilyName = 0;
1437
1438 if(lpOTMW->otmpFaceName) {
1439 output->otmpFaceName = (LPSTR)(ptr - (char*)output);
1440 len = WideCharToMultiByte(CP_ACP, 0,
1441 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFaceName), -1,
1442 ptr, left, NULL, NULL);
1443 left -= len;
1444 ptr += len;
1445 } else
1446 output->otmpFaceName = 0;
1447
1448 if(lpOTMW->otmpStyleName) {
1449 output->otmpStyleName = (LPSTR)(ptr - (char*)output);
1450 len = WideCharToMultiByte(CP_ACP, 0,
1451 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpStyleName), -1,
1452 ptr, left, NULL, NULL);
1453 left -= len;
1454 ptr += len;
1455 } else
1456 output->otmpStyleName = 0;
1457
1458 if(lpOTMW->otmpFullName) {
1459 output->otmpFullName = (LPSTR)(ptr - (char*)output);
1460 len = WideCharToMultiByte(CP_ACP, 0,
1461 (WCHAR*)((char*)lpOTMW + (ptrdiff_t)lpOTMW->otmpFullName), -1,
1462 ptr, left, NULL, NULL);
1463 left -= len;
1464 } else
1465 output->otmpFullName = 0;
1466
1467 assert(left == 0);
1468
1469 if(output != lpOTM) {
1470 memcpy(lpOTM, output, cbData);
1471 HeapFree(GetProcessHeap(), 0, output);
1472 }
1473
1474 end:
1475 if(lpOTMW != (OUTLINETEXTMETRICW *)buf)
1476 HeapFree(GetProcessHeap(), 0, lpOTMW);
1477
1478 return ret;
1479 }
1480
1481
1482 /***********************************************************************
1483 * GetOutlineTextMetricsW [GDI32.@]
1484 */
1485 UINT WINAPI GetOutlineTextMetricsW(
1486 HDC hdc, /* [in] Handle of device context */
1487 UINT cbData, /* [in] Size of metric data array */
1488 LPOUTLINETEXTMETRICW lpOTM) /* [out] Address of metric data array */
1489 {
1490 DC *dc = DC_GetDCPtr( hdc );
1491 OUTLINETEXTMETRICW *output = lpOTM;
1492 UINT ret;
1493
1494 TRACE("(%p,%d,%p)\n", hdc, cbData, lpOTM);
1495 if(!dc) return 0;
1496
1497 if(dc->gdiFont) {
1498 ret = WineEngGetOutlineTextMetrics(dc->gdiFont, cbData, output);
1499 if(lpOTM && ret) {
1500 if(ret > cbData) {
1501 output = HeapAlloc(GetProcessHeap(), 0, ret);
1502 WineEngGetOutlineTextMetrics(dc->gdiFont, ret, output);
1503 }
1504
1505 #define WDPTOLP(x) ((x<0)? \
1506 (-abs(INTERNAL_XDSTOWS(dc, (x)))): \
1507 (abs(INTERNAL_XDSTOWS(dc, (x)))))
1508 #define HDPTOLP(y) ((y<0)? \
1509 (-abs(INTERNAL_YDSTOWS(dc, (y)))): \
1510 (abs(INTERNAL_YDSTOWS(dc, (y)))))
1511
1512 output->otmTextMetrics.tmHeight = HDPTOLP(output->otmTextMetrics.tmHeight);
1513 output->otmTextMetrics.tmAscent = HDPTOLP(output->otmTextMetrics.tmAscent);
1514 output->otmTextMetrics.tmDescent = HDPTOLP(output->otmTextMetrics.tmDescent);
1515 output->otmTextMetrics.tmInternalLeading = HDPTOLP(output->otmTextMetrics.tmInternalLeading);
1516 output->otmTextMetrics.tmExternalLeading = HDPTOLP(output->otmTextMetrics.tmExternalLeading);
1517 output->otmTextMetrics.tmAveCharWidth = WDPTOLP(output->otmTextMetrics.tmAveCharWidth);
1518 output->otmTextMetrics.tmMaxCharWidth = WDPTOLP(output->otmTextMetrics.tmMaxCharWidth);
1519 output->otmTextMetrics.tmOverhang = WDPTOLP(output->otmTextMetrics.tmOverhang);
1520 output->otmAscent = HDPTOLP(output->otmAscent);
1521 output->otmDescent = HDPTOLP(output->otmDescent);
1522 output->otmLineGap = HDPTOLP(output->otmLineGap);
1523 output->otmsCapEmHeight = HDPTOLP(output->otmsCapEmHeight);
1524 output->otmsXHeight = HDPTOLP(output->otmsXHeight);
1525 output->otmrcFontBox.top = HDPTOLP(output->otmrcFontBox.top);
1526 output->otmrcFontBox.bottom = HDPTOLP(output->otmrcFontBox.bottom);
1527 output->otmrcFontBox.left = WDPTOLP(output->otmrcFontBox.left);
1528 output->otmrcFontBox.right = WDPTOLP(output->otmrcFontBox.right);
1529 output->otmMacAscent = HDPTOLP(output->otmMacAscent);
1530 output->otmMacDescent = HDPTOLP(output->otmMacDescent);
1531 output->otmMacLineGap = HDPTOLP(output->otmMacLineGap);
1532 output->otmptSubscriptSize.x = WDPTOLP(output->otmptSubscriptSize.x);
1533 output->otmptSubscriptSize.y = HDPTOLP(output->otmptSubscriptSize.y);
1534 output->otmptSubscriptOffset.x = WDPTOLP(output->otmptSubscriptOffset.x);
1535 output->otmptSubscriptOffset.y = HDPTOLP(output->otmptSubscriptOffset.y);
1536 output->otmptSuperscriptSize.x = WDPTOLP(output->otmptSuperscriptSize.x);
1537 output->otmptSuperscriptSize.y = HDPTOLP(output->otmptSuperscriptSize.y);
1538 output->otmptSuperscriptOffset.x = WDPTOLP(output->otmptSuperscriptOffset.x);
1539 output->otmptSuperscriptOffset.y = HDPTOLP(output->otmptSuperscriptOffset.y);
1540 output->otmsStrikeoutSize = HDPTOLP(output->otmsStrikeoutSize);
1541 output->otmsStrikeoutPosition = HDPTOLP(output->otmsStrikeoutPosition);
1542 output->otmsUnderscoreSize = HDPTOLP(output->otmsUnderscoreSize);
1543 output->otmsUnderscorePosition = HDPTOLP(output->otmsUnderscorePosition);
1544 #undef WDPTOLP
1545 #undef HDPTOLP
1546 if(output != lpOTM) {
1547 memcpy(lpOTM, output, cbData);
1548 HeapFree(GetProcessHeap(), 0, output);
1549 ret = cbData;
1550 }
1551 }
1552 }
1553
1554 else { /* This stuff was in GetOutlineTextMetricsA, I've moved it here
1555 but really this should just be a return 0. */
1556
1557 ret = sizeof(*lpOTM);
1558 if (lpOTM) {
1559 if(cbData < ret)
1560 ret = 0;
1561 else {
1562 memset(lpOTM, 0, ret);
1563 lpOTM->otmSize = sizeof(*lpOTM);
1564 GetTextMetricsW(hdc, &lpOTM->otmTextMetrics);
1565 /*
1566 Further fill of the structure not implemented,
1567 Needs real values for the structure members
1568 */
1569 }
1570 }
1571 }
1572 GDI_ReleaseObj(hdc);
1573 return ret;
1574 }
1575
1576
1577 /***********************************************************************
1578 * GetCharWidthW (GDI32.@)
1579 * GetCharWidth32W (GDI32.@)
1580 */
1581 BOOL WINAPI GetCharWidth32W( HDC hdc, UINT firstChar, UINT lastChar,
1582 LPINT buffer )
1583 {
1584 UINT i;
1585 BOOL ret = FALSE;
1586 DC * dc = DC_GetDCPtr( hdc );
1587 if (!dc) return FALSE;
1588
1589 if (dc->gdiFont)
1590 ret = WineEngGetCharWidth( dc->gdiFont, firstChar, lastChar, buffer );
1591 else if (dc->funcs->pGetCharWidth)
1592 ret = dc->funcs->pGetCharWidth( dc->physDev, firstChar, lastChar, buffer);
1593
1594 if (ret)
1595 {
1596 /* convert device units to logical */
1597 for( i = firstChar; i <= lastChar; i++, buffer++ )
1598 *buffer = INTERNAL_XDSTOWS(dc, *buffer);
1599 ret = TRUE;
1600 }
1601 GDI_ReleaseObj( hdc );
1602 return ret;
1603 }
1604
1605
1606 /***********************************************************************
1607 * GetCharWidthA (GDI32.@)
1608 * GetCharWidth32A (GDI32.@)
1609 */
1610 BOOL WINAPI GetCharWidth32A( HDC hdc, UINT firstChar, UINT lastChar,
1611 LPINT buffer )
1612 {
1613 INT i, wlen, count = (INT)(lastChar - firstChar + 1);
1614 LPSTR str;
1615 LPWSTR wstr;
1616 BOOL ret = TRUE;
1617
1618 if(count <= 0) return FALSE;
1619
1620 str = HeapAlloc(GetProcessHeap(), 0, count);
1621 for(i = 0; i < count; i++)
1622 str[i] = (BYTE)(firstChar + i);
1623
1624 wstr = FONT_mbtowc(str, count, &wlen);
1625
1626 for(i = 0; i < wlen; i++)
1627 {
1628 if(!GetCharWidth32W(hdc, wstr[i], wstr[i], buffer))
1629 {
1630 ret = FALSE;
1631 break;
1632 }
1633 buffer++;
1634 }
1635
1636 HeapFree(GetProcessHeap(), 0, str);
1637 HeapFree(GetProcessHeap(), 0, wstr);
1638
1639 return ret;
1640 }
1641
1642
1643 /***********************************************************************
1644 * ExtTextOutA (GDI32.@)
1645 *
1646 * See ExtTextOutW.
1647 */
1648 BOOL WINAPI ExtTextOutA( HDC hdc, INT x, INT y, UINT flags,
1649 const RECT *lprect, LPCSTR str, UINT count, const INT *lpDx )
1650 {
1651 INT wlen;
1652 LPWSTR p;
1653 BOOL ret;
1654 LPINT lpDxW = NULL;
1655
1656 if (flags & ETO_GLYPH_INDEX)
1657 return ExtTextOutW( hdc, x, y, flags, lprect, (LPCWSTR)str, count, lpDx );
1658
1659 p = FONT_mbtowc(str, count, &wlen);
1660
1661 if (lpDx) {
1662 unsigned int i = 0, j = 0;
1663
1664 lpDxW = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(INT));
1665 while(i < count) {
1666 if(IsDBCSLeadByte(str[i])) {
1667 lpDxW[j++] = lpDx[i] + lpDx[i+1];
1668 i = i + 2;
1669 } else {
1670 lpDxW[j++] = lpDx[i];
1671 i = i + 1;
1672 }
1673 }
1674 }
1675
1676 ret = ExtTextOutW( hdc, x, y, flags, lprect, p, wlen, lpDxW );
1677
1678 HeapFree( GetProcessHeap(), 0, p );
1679 HeapFree( GetProcessHeap(), 0, lpDxW );
1680 return ret;
1681 }
1682
1683
1684 /***********************************************************************
1685 * ExtTextOutW (GDI32.@)
1686 *
1687 * Draws text using the currently selected font, background color, and text color.
1688 *
1689 *
1690 * PARAMS
1691 * x,y [I] coordinates of string
1692 * flags [I]
1693 * ETO_GRAYED - undocumented on MSDN
1694 * ETO_OPAQUE - use background color for fill the rectangle
1695 * ETO_CLIPPED - clipping text to the rectangle
1696 * ETO_GLYPH_INDEX - Buffer is of glyph locations in fonts rather
1697 * than encoded characters. Implies ETO_IGNORELANGUAGE
1698 * ETO_RTLREADING - Paragraph is basically a right-to-left paragraph.
1699 * Affects BiDi ordering
1700 * ETO_IGNORELANGUAGE - Undocumented in MSDN - instructs ExtTextOut not to do BiDi reordering
1701 * ETO_PDY - unimplemented
1702 * ETO_NUMERICSLATIN - unimplemented always assumed -
1703 * do not translate numbers into locale representations
1704 * ETO_NUMERICSLOCAL - unimplemented - Numerals in Arabic/Farsi context should assume local form
1705 * lprect [I] dimensions for clipping or/and opaquing
1706 * str [I] text string
1707 * count [I] number of symbols in string
1708 * lpDx [I] optional parameter with distance between drawing characters
1709 *
1710 * RETURNS
1711 * Success: TRUE
1712 * Failure: FALSE
1713 */
1714 BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags,
1715 const RECT *lprect, LPCWSTR str, UINT count, const INT *lpDx )
1716 {
1717 BOOL ret = FALSE;
1718 LPWSTR reordered_str = (LPWSTR)str;
1719 WORD *glyphs = NULL;
1720 UINT align = GetTextAlign( hdc );
1721 POINT pt;
1722 TEXTMETRICW tm;
1723 LOGFONTW lf;
1724 double cosEsc, sinEsc;
1725 INT *deltas = NULL, char_extra;
1726 SIZE sz;
1727 RECT rc;
1728 BOOL done_extents = FALSE;
1729 INT width, xwidth = 0, ywidth = 0;
1730 DWORD type;
1731 DC * dc = DC_GetDCUpdate( hdc );
1732
1733 if (!dc) return FALSE;
1734
1735 if (flags & (ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN | ETO_PDY))
1736 FIXME("flags ETO_NUMERICSLOCAL | ETO_NUMERICSLATIN | ETO_PDY unimplemented\n");
1737
1738 if (!dc->funcs->pExtTextOut && !PATH_IsPathOpen(dc->path))
1739 {
1740 GDI_ReleaseObj( hdc );
1741 return ret;
1742 }
1743
1744 type = GetObjectType(hdc);
1745 if(type == OBJ_METADC || type == OBJ_ENHMETADC)
1746 {
1747 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, flags, lprect, str, count, lpDx);
1748 GDI_ReleaseObj( hdc );
1749 return ret;
1750 }
1751
1752 if( !(flags & (ETO_GLYPH_INDEX | ETO_IGNORELANGUAGE)) && BidiAvail && count > 0 )
1753 {
1754 reordered_str = HeapAlloc(GetProcessHeap(), 0, count*sizeof(WCHAR));
1755
1756 BIDI_Reorder( str, count, GCP_REORDER,
1757 ((flags&ETO_RTLREADING)!=0 || (GetTextAlign(hdc)&TA_RTLREADING)!=0)?
1758 WINE_GCPW_FORCE_RTL:WINE_GCPW_FORCE_LTR,
1759 reordered_str, count, NULL );
1760
1761 flags |= ETO_IGNORELANGUAGE;
1762 }
1763
1764 TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
1765 lprect, debugstr_wn(str, count), count, lpDx);
1766
1767 if(flags & ETO_GLYPH_INDEX)
1768 glyphs = reordered_str;
1769
1770 if(lprect)
1771 TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
1772 lprect->bottom);
1773 TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1774
1775 if(align & TA_UPDATECP)
1776 {
1777 GetCurrentPositionEx( hdc, &pt );
1778 x = pt.x;
1779 y = pt.y;
1780 }
1781
1782 GetTextMetricsW(hdc, &tm);
1783 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1784
1785 if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1786 lf.lfEscapement = 0;
1787
1788 if(lf.lfEscapement != 0)
1789 {
1790 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1791 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1792 }
1793 else
1794 {
1795 cosEsc = 1;
1796 sinEsc = 0;
1797 }
1798
1799 if(flags & (ETO_CLIPPED | ETO_OPAQUE))
1800 {
1801 if(!lprect)
1802 {
1803 if(flags & ETO_CLIPPED) goto done;
1804 if(flags & ETO_GLYPH_INDEX)
1805 GetTextExtentPointI(hdc, glyphs, count, &sz);
1806 else
1807 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1808
1809 done_extents = TRUE;
1810 rc.left = x;
1811 rc.top = y;
1812 rc.right = x + sz.cx;
1813 rc.bottom = y + sz.cy;
1814 }
1815 else
1816 {
1817 rc = *lprect;
1818 }
1819
1820 LPtoDP(hdc, (POINT*)&rc, 2);
1821
1822 if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1823 if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1824 }
1825
1826 if ((flags & ETO_OPAQUE) && !PATH_IsPathOpen(dc->path))
1827 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1828
1829 if(count == 0)
1830 {
1831 ret = TRUE;
1832 goto done;
1833 }
1834
1835 pt.x = x;
1836 pt.y = y;
1837 LPtoDP(hdc, &pt, 1);
1838 x = pt.x;
1839 y = pt.y;
1840
1841 char_extra = GetTextCharacterExtra(hdc);
1842 width = 0;
1843 if(char_extra || dc->breakExtra || lpDx)
1844 {
1845 UINT i;
1846 SIZE tmpsz;
1847 deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1848 for(i = 0; i < count; i++)
1849 {
1850 if(lpDx && (flags & ETO_PDY))
1851 deltas[i] = lpDx[i*2] + char_extra;
1852 else if(lpDx)
1853 deltas[i] = lpDx[i] + char_extra;
1854 else
1855 {
1856 if(flags & ETO_GLYPH_INDEX)
1857 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1858 else
1859 GetTextExtentPointW(hdc, reordered_str + i, 1, &tmpsz);
1860
1861 deltas[i] = tmpsz.cx;
1862 }
1863
1864 if (!(flags & ETO_GLYPH_INDEX) && dc->breakExtra && reordered_str[i] == tm.tmBreakChar)
1865 {
1866 deltas[i] = deltas[i] + dc->breakExtra;
1867 }
1868 deltas[i] = INTERNAL_XWSTODS(dc, deltas[i]);
1869 width += deltas[i];
1870 }
1871 }
1872 else
1873 {
1874 if(!done_extents)
1875 {
1876 if(flags & ETO_GLYPH_INDEX)
1877 GetTextExtentPointI(hdc, glyphs, count, &sz);
1878 else
1879 GetTextExtentPointW(hdc, reordered_str, count, &sz);
1880 done_extents = TRUE;
1881 }
1882 width = INTERNAL_XWSTODS(dc, sz.cx);
1883 }
1884 xwidth = width * cosEsc;
1885 ywidth = width * sinEsc;
1886
1887 tm.tmAscent = abs(INTERNAL_YWSTODS(dc, tm.tmAscent));
1888 tm.tmDescent = abs(INTERNAL_YWSTODS(dc, tm.tmDescent));
1889 switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) )
1890 {
1891 case TA_LEFT:
1892 if (align & TA_UPDATECP)
1893 {
1894 pt.x = x + xwidth;
1895 pt.y = y - ywidth;
1896 DPtoLP(hdc, &pt, 1);
1897 MoveToEx(hdc, pt.x, pt.y, NULL);
1898 }
1899 break;
1900
1901 case TA_CENTER:
1902 x -= xwidth / 2;
1903 y += ywidth / 2;
1904 break;
1905
1906 case TA_RIGHT:
1907 x -= xwidth;
1908 y += ywidth;
1909 if (align & TA_UPDATECP)
1910 {
1911 pt.x = x;
1912 pt.y = y;
1913 DPtoLP(hdc, &pt, 1);
1914 MoveToEx(hdc, pt.x, pt.y, NULL);
1915 }
1916 break;
1917 }
1918
1919 switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) )
1920 {
1921 case TA_TOP:
1922 y += tm.tmAscent * cosEsc;
1923 x += tm.tmAscent * sinEsc;
1924 break;
1925
1926 case TA_BOTTOM:
1927 y -= tm.tmDescent * cosEsc;
1928 x -= tm.tmDescent * sinEsc;
1929 break;
1930
1931 case TA_BASELINE:
1932 break;
1933 }
1934
1935 if (GetBkMode(hdc) != TRANSPARENT && !PATH_IsPathOpen(dc->path))
1936 {
1937 if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE)))
1938 {
1939 if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1940 y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom)
1941 {
1942 RECT rc;
1943 rc.left = x;
1944 rc.right = x + width;
1945 rc.top = y - tm.tmAscent;
1946 rc.bottom = y + tm.tmDescent;
1947 dc->funcs->pExtTextOut(dc->physDev, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL);
1948 }
1949 }
1950 }
1951
1952 if(FontIsLinked(hdc) && !(flags & ETO_GLYPH_INDEX))
1953 {
1954 HFONT orig_font = dc->hFont, cur_font;
1955 UINT glyph;
1956 INT span = 0, *offsets = NULL, i;
1957
1958 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
1959 for(i = 0; i < count; i++)
1960 {
1961 WineEngGetLinkedHFont(dc, reordered_str[i], &cur_font, &glyph);
1962 if(cur_font != dc->hFont)
1963 {
1964 if(!offsets)
1965 {
1966 int j;
1967 offsets = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*deltas));
1968 offsets[0] = 0;
1969 if(!deltas)
1970 {
1971 SIZE tmpsz;
1972 for(j = 1; j < count; j++)
1973 {
1974 GetTextExtentPointW(hdc, reordered_str + j - 1, 1, &tmpsz);
1975 offsets[j] = offsets[j-1] + INTERNAL_XWSTODS(dc, tmpsz.cx);
1976 }
1977 }
1978 else
1979 {
1980 for(j = 1; j < count; j++)
1981 offsets[j] = offsets[j-1] + deltas[j];
1982 }
1983 }
1984 if(span)
1985 {
1986 if (PATH_IsPathOpen(dc->path))
1987 ret = PATH_ExtTextOut(dc, x + offsets[i - span] * cosEsc, y - offsets[i - span] * sinEsc,
1988 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
1989 glyphs, span, deltas ? deltas + i - span : NULL);
1990 else
1991 dc->funcs->pExtTextOut(dc->physDev, x + offsets[i - span] * cosEsc, y - offsets[i - span] * sinEsc,
1992 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
1993 glyphs, span, deltas ? deltas + i - span : NULL);
1994 span = 0;
1995 }
1996 SelectObject(hdc, cur_font);
1997 }
1998 glyphs[span++] = glyph;
1999
2000 if(i == count - 1)
2001 {
2002 if (PATH_IsPathOpen(dc->path))
2003 ret = PATH_ExtTextOut(dc, x + (offsets ? offsets[count - span] * cosEsc : 0),
2004 y - (offsets ? offsets[count - span] * sinEsc : 0),
2005 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2006 glyphs, span, deltas ? deltas + count - span : NULL);
2007 else
2008 ret = dc->funcs->pExtTextOut(dc->physDev, x + (offsets ? offsets[count - span] * cosEsc : 0),
2009 y - (offsets ? offsets[count - span] * sinEsc : 0),
2010 (flags & ~ETO_OPAQUE) | ETO_GLYPH_INDEX, &rc,
2011 glyphs, span, deltas ? deltas + count - span : NULL);
2012 SelectObject(hdc, orig_font);
2013 HeapFree(GetProcessHeap(), 0, offsets);
2014 }
2015 }
2016 }
2017 else
2018 {
2019 if(!(flags & ETO_GLYPH_INDEX) && dc->gdiFont)
2020 {
2021 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WORD));
2022 GetGlyphIndicesW(hdc, reordered_str, count, glyphs, 0);
2023 flags |= ETO_GLYPH_INDEX;
2024 }
2025
2026 if (PATH_IsPathOpen(dc->path))
2027 ret = PATH_ExtTextOut(dc, x, y, (flags & ~ETO_OPAQUE), &rc,
2028 glyphs ? glyphs : reordered_str, count, deltas);
2029 else
2030 ret = dc->funcs->pExtTextOut(dc->physDev, x, y, (flags & ~ETO_OPAQUE), &rc,
2031 glyphs ? glyphs : reordered_str, count, deltas);
2032 }
2033
2034 done:
2035 HeapFree(GetProcessHeap(), 0, deltas);
2036 if(glyphs != reordered_str)
2037 HeapFree(GetProcessHeap(), 0, glyphs);
2038 if(reordered_str != str)
2039 HeapFree(GetProcessHeap(), 0, reordered_str);
2040
2041 GDI_ReleaseObj( hdc );
2042
2043 if (ret && (lf.lfUnderline || lf.lfStrikeOut))
2044 {
2045 int underlinePos, strikeoutPos;
2046 int underlineWidth, strikeoutWidth;
2047 UINT size = GetOutlineTextMetricsW(hdc, 0, NULL);
2048 OUTLINETEXTMETRICW* otm = NULL;
2049
2050 if(!size)
2051 {
2052 underlinePos = 0;
2053 underlineWidth = tm.tmAscent / 20 + 1;
2054 strikeoutPos = tm.tmAscent / 2;
2055 strikeoutWidth = underlineWidth;
2056 }
2057 else
2058 {
2059 otm = HeapAlloc(GetProcessHeap(), 0, size);
2060 GetOutlineTextMetricsW(hdc, size, otm);
2061 underlinePos = otm->otmsUnderscorePosition;
2062 underlineWidth = otm->otmsUnderscoreSize;
2063 strikeoutPos = otm->otmsStrikeoutPosition;
2064 strikeoutWidth = otm->otmsStrikeoutSize;
2065 HeapFree(GetProcessHeap(), 0, otm);
2066 }
2067
2068 if (PATH_IsPathOpen(dc->path))
2069 {
2070 POINT pts[5];
2071 HPEN hpen;
2072 HBRUSH hbrush = CreateSolidBrush(GetTextColor(hdc));
2073
2074 hbrush = SelectObject(hdc, hbrush);
2075 hpen = SelectObject(hdc, GetStockObject(NULL_PEN));
2076
2077 if (lf.lfUnderline)
2078 {
2079 pts[0].x = x - underlinePos * sinEsc;
2080 pts[0].y = y - underlinePos * cosEsc;
2081 pts[1].x = x + xwidth - underlinePos * sinEsc;
2082 pts[1].y = y - ywidth - underlinePos * cosEsc;
2083 pts[2].x = pts[1].x + underlineWidth * sinEsc;
2084 pts[2].y = pts[1].y + underlineWidth * cosEsc;
2085 pts[3].x = pts[0].x + underlineWidth * sinEsc;
2086 pts[3].y = pts[0].y + underlineWidth * cosEsc;
2087 pts[4].x = pts[0].x;
2088 pts[4].y = pts[0].y;
2089 DPtoLP(hdc, pts, 5);
2090 Polygon(hdc, pts, 5);
2091 }
2092
2093 if (lf.lfStrikeOut)
2094 {
2095 pts[0].x = x - strikeoutPos * sinEsc;
2096 pts[0].y = y - strikeoutPos * cosEsc;
2097 pts[1].x = x + xwidth - strikeoutPos * sinEsc;
2098 pts[1].y = y - ywidth - strikeoutPos * cosEsc;
2099 pts[2].x = pts[1].x + strikeoutWidth * sinEsc;
2100 pts[2].y = pts[1].y + strikeoutWidth * cosEsc;
2101 pts[3].x = pts[0].x + strikeoutWidth * sinEsc;
2102 pts[3].y = pts[0].y + strikeoutWidth * cosEsc;
2103 pts[4].x = pts[0].x;
2104 pts[4].y = pts[0].y;
2105 DPtoLP(hdc, pts, 5);
2106 Polygon(hdc, pts, 5);
2107 }
2108
2109 SelectObject(hdc, hpen);
2110 hbrush = SelectObject(hdc, hbrush);
2111 DeleteObject(hbrush);
2112 }
2113 else
2114 {
2115 POINT pts[2], oldpt;
2116 HPEN hpen;
2117
2118 if (lf.lfUnderline)
2119 {
2120 hpen = CreatePen(PS_SOLID, underlineWidth, GetTextColor(hdc));
2121 hpen = SelectObject(hdc, hpen);
2122 pts[0].x = x;
2123 pts[0].y = y;
2124 pts[1].x = x + xwidth;
2125 pts[1].y = y - ywidth;
2126 DPtoLP(hdc, pts, 2);
2127 MoveToEx(hdc, pts[0].x - underlinePos * sinEsc, pts[0].y - underlinePos * cosEsc, &oldpt);
2128 LineTo(hdc, pts[1].x - underlinePos * sinEsc, pts[1].y - underlinePos * cosEsc);
2129 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2130 DeleteObject(SelectObject(hdc, hpen));
2131 }
2132
2133 if (lf.lfStrikeOut)
2134 {
2135 hpen = CreatePen(PS_SOLID, strikeoutWidth, GetTextColor(hdc));
2136 hpen = SelectObject(hdc, hpen);
2137 pts[0].x = x;
2138 pts[0].y = y;
2139 pts[1].x = x + xwidth;
2140 pts[1].y = y - ywidth;
2141 DPtoLP(hdc, pts, 2);
2142 MoveToEx(hdc, pts[0].x - strikeoutPos * sinEsc, pts[0].y - strikeoutPos * cosEsc, &oldpt);
2143 LineTo(hdc, pts[1].x - strikeoutPos * sinEsc, pts[1].y - strikeoutPos * cosEsc);
2144 MoveToEx(hdc, oldpt.x, oldpt.y, NULL);
2145 DeleteObject(SelectObject(hdc, hpen));
2146 }
2147 }
2148 }
2149
2150 return ret;
2151 }
2152
2153
2154 /***********************************************************************
2155 * TextOutA (GDI32.@)
2156 */
2157 BOOL WINAPI TextOutA( HDC hdc, INT x, INT y, LPCSTR str, INT count )
2158 {
2159 return ExtTextOutA( hdc, x, y, 0, NULL, str, count, NULL );
2160 }
2161
2162
2163 /***********************************************************************
2164 * TextOutW (GDI32.@)
2165 */
2166 BOOL WINAPI TextOutW(HDC hdc, INT x, INT y, LPCWSTR str, INT count)
2167 {
2168 return ExtTextOutW( hdc, x, y, 0, NULL, str, count, NULL );
2169 }
2170
2171
2172 /***********************************************************************
2173 * PolyTextOutA (GDI32.@)
2174 *
2175 * See PolyTextOutW.
2176 */
2177 BOOL WINAPI PolyTextOutA ( HDC hdc, /* [in] Handle to device context */
2178 PPOLYTEXTA pptxt, /* [in] Array of strings */
2179 INT cStrings ) /* [in] Number of strings in array */
2180 {
2181 for (; cStrings>0; cStrings--, pptxt++)
2182 if (!ExtTextOutA( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2183 return FALSE;
2184 return TRUE;
2185 }
2186
2187
2188
2189 /***********************************************************************
2190 * PolyTextOutW (GDI32.@)
2191 *
2192 * Draw several Strings
2193 *
2194 * RETURNS
2195 * TRUE: Success.
2196 * FALSE: Failure.
2197 */
2198 BOOL WINAPI PolyTextOutW ( HDC hdc, /* [in] Handle to device context */
2199 PPOLYTEXTW pptxt, /* [in] Array of strings */
2200 INT cStrings ) /* [in] Number of strings in array */
2201 {
2202 for (; cStrings>0; cStrings--, pptxt++)
2203 if (!ExtTextOutW( hdc, pptxt->x, pptxt->y, pptxt->uiFlags, &pptxt->rcl, pptxt->lpstr, pptxt->n, pptxt->pdx ))
2204 return FALSE;
2205 return TRUE;
2206 }
2207
2208
2209 /* FIXME: all following APIs ******************************************/
2210
2211
2212 /***********************************************************************
2213 * SetMapperFlags (GDI32.@)
2214 */
2215 DWORD WINAPI SetMapperFlags( HDC hDC, DWORD dwFlag )
2216 {
2217 DC *dc = DC_GetDCPtr( hDC );
2218 DWORD ret = 0;
2219 if(!dc) return 0;
2220 if(dc->funcs->pSetMapperFlags)
2221 {
2222 ret = dc->funcs->pSetMapperFlags( dc->physDev, dwFlag );
2223 /* FIXME: ret is just a success flag, we should return a proper value */
2224 }
2225 else
2226 FIXME("(%p, 0x%08lx): stub - harmless\n", hDC, dwFlag);
2227 GDI_ReleaseObj( hDC );
2228 return ret;
2229 }
2230
2231 /***********************************************************************
2232 * GetAspectRatioFilterEx (GDI.486)
2233 */
2234 BOOL16 WINAPI GetAspectRatioFilterEx16( HDC16 hdc, LPSIZE16 pAspectRatio )
2235 {
2236 FIXME("(%04x, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2237 return FALSE;
2238 }
2239
2240 /***********************************************************************
2241 * GetAspectRatioFilterEx (GDI32.@)
2242 */
2243 BOOL WINAPI GetAspectRatioFilterEx( HDC hdc, LPSIZE pAspectRatio )
2244 {
2245 FIXME("(%p, %p): -- Empty Stub !\n", hdc, pAspectRatio);
2246 return FALSE;
2247 }
2248
2249
2250 /***********************************************************************
2251 * GetCharABCWidthsA (GDI32.@)
2252 *
2253 * See GetCharABCWidthsW.
2254 */
2255 BOOL WINAPI GetCharABCWidthsA(HDC hdc, UINT firstChar, UINT lastChar,
2256 LPABC abc )
2257 {
2258 INT i, wlen, count = (INT)(lastChar - firstChar + 1);
2259 LPSTR str;
2260 LPWSTR wstr;
2261 BOOL ret = TRUE;
2262
2263 if(count <= 0) return FALSE;
2264
2265 str = HeapAlloc(GetProcessHeap(), 0, count);
2266 for(i = 0; i < count; i++)
2267 str[i] = (BYTE)(firstChar + i);
2268
2269 wstr = FONT_mbtowc(str, count, &wlen);
2270
2271 for(i = 0; i < wlen; i++)
2272 {
2273 if(!GetCharABCWidthsW(hdc, wstr[i], wstr[i], abc))
2274 {
2275 ret = FALSE;
2276 break;
2277 }
2278 abc++;
2279 }
2280
2281 HeapFree(GetProcessHeap(), 0, str);
2282 HeapFree(GetProcessHeap(), 0, wstr);
2283
2284 return ret;
2285 }
2286
2287
2288 /******************************************************************************
2289 * GetCharABCWidthsW [GDI32.@]
2290 *
2291 * Retrieves widths of characters in range.
2292 *
2293 * PARAMS
2294 * hdc [I] Handle of device context
2295 * firstChar [I] First character in range to query
2296 * lastChar [I] Last character in range to query
2297 * abc [O] Address of character-width structure
2298 *
2299 * NOTES
2300 * Only works with TrueType fonts
2301 *
2302 * RETURNS
2303 * Success: TRUE
2304 * Failure: FALSE
2305 */
2306 BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT firstChar, UINT lastChar,
2307 LPABC abc )
2308 {
2309 DC *dc = DC_GetDCPtr(hdc);
2310 unsigned int i;
2311 BOOL ret = FALSE;
2312
2313 if (!dc) return FALSE;
2314
2315 if(dc->gdiFont)
2316 ret = WineEngGetCharABCWidths( dc->gdiFont, firstChar, lastChar, abc );
2317 else
2318 FIXME(": stub\n");
2319
2320 if (ret)
2321 {
2322 /* convert device units to logical */
2323 for( i = firstChar; i <= lastChar; i++, abc++ ) {
2324 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2325 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2326 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2327 }
2328 ret = TRUE;
2329 }
2330
2331 GDI_ReleaseObj(hdc);
2332 return ret;
2333 }
2334
2335
2336 /******************************************************************************
2337 * GetCharABCWidthsI [GDI32.@]
2338 *
2339 * Retrieves widths of characters in range.
2340 *
2341 * PARAMS
2342 * hdc [I] Handle of device context
2343 * firstChar [I] First glyphs in range to query
2344 * count [I] Last glyphs in range to query
2345 * pgi [i] Array of glyphs to query
2346 * abc [O] Address of character-width structure
2347 *
2348 * NOTES
2349 * Only works with TrueType fonts
2350 *
2351 * RETURNS
2352 * Success: TRUE
2353 * Failure: FALSE
2354 */
2355 BOOL WINAPI GetCharABCWidthsI( HDC hdc, UINT firstChar, UINT count,
2356 LPWORD pgi, LPABC abc)
2357 {
2358 DC *dc = DC_GetDCPtr(hdc);
2359 unsigned int i;
2360 BOOL ret = FALSE;
2361
2362 if (!dc) return FALSE;
2363
2364 if(dc->gdiFont)
2365 ret = WineEngGetCharABCWidthsI( dc->gdiFont, firstChar, count, pgi, abc );
2366 else
2367 FIXME(": stub\n");
2368
2369 if (ret)
2370 {
2371 /* convert device units to logical */
2372 for( i = firstChar; i <= count; i++, abc++ ) {
2373 abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
2374 abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
2375 abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
2376 }
2377 ret = TRUE;
2378 }
2379
2380 GDI_ReleaseObj(hdc);
2381 return ret;
2382 }
2383
2384
2385 /***********************************************************************
2386 * GetGlyphOutlineA (GDI32.@)
2387 */
2388 DWORD WINAPI GetGlyphOutlineA( HDC hdc, UINT uChar, UINT fuFormat,
2389 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2390 LPVOID lpBuffer, const MAT2 *lpmat2 )
2391 {
2392 LPWSTR p = NULL;
2393 DWORD ret;
2394 UINT c;
2395
2396 if(!(fuFormat & GGO_GLYPH_INDEX)) {
2397 int len;
2398 char mbchs[2];
2399 if(uChar > 0xff) { /* but, 2 bytes character only */
2400 len = 2;
2401 mbchs[0] = (uChar & 0xff00) >> 8;
2402 mbchs[1] = (uChar & 0xff);
2403 } else {
2404 len = 1;
2405 mbchs[0] = (uChar & 0xff);
2406 }
2407 p = FONT_mbtowc(mbchs, len, NULL);
2408 c = p[0];
2409 } else
2410 c = uChar;
2411 ret = GetGlyphOutlineW(hdc, c, fuFormat, lpgm, cbBuffer, lpBuffer,
2412 lpmat2);
2413 HeapFree(GetProcessHeap(), 0, p);
2414 return ret;
2415 }
2416
2417 /***********************************************************************
2418 * GetGlyphOutlineW (GDI32.@)
2419 */
2420 DWORD WINAPI GetGlyphOutlineW( HDC hdc, UINT uChar, UINT fuFormat,
2421 LPGLYPHMETRICS lpgm, DWORD cbBuffer,
2422 LPVOID lpBuffer, const MAT2 *lpmat2 )
2423 {
2424 DC *dc = DC_GetDCPtr(hdc);
2425 DWORD ret;
2426
2427 TRACE("(%p, %04x, %04x, %p, %ld, %p, %p)\n",
2428 hdc, uChar, fuFormat, lpgm, cbBuffer, lpBuffer, lpmat2 );
2429
2430 if(!dc) return GDI_ERROR;
2431
2432 if(dc->gdiFont)
2433 ret = WineEngGetGlyphOutline(dc->gdiFont, uChar, fuFormat, lpgm,
2434 cbBuffer, lpBuffer, lpmat2);
2435 else
2436 ret = GDI_ERROR;
2437
2438 GDI_ReleaseObj(hdc);
2439 return ret;
2440 }
2441
2442
2443 /***********************************************************************
2444 * CreateScalableFontResourceA (GDI32.@)
2445 */
2446 BOOL WINAPI CreateScalableFontResourceA( DWORD fHidden,
2447 LPCSTR lpszResourceFile,
2448 LPCSTR lpszFontFile,
2449 LPCSTR lpszCurrentPath )
2450 {
2451 HANDLE f;
2452
2453 /* fHidden=1 - only visible for the calling app, read-only, not
2454 * enumbered with EnumFonts/EnumFontFamilies
2455 * lpszCurrentPath can be NULL
2456 */
2457 FIXME("(%ld,%s,%s,%s): stub\n",
2458 fHidden, debugstr_a(lpszResourceFile), debugstr_a(lpszFontFile),
2459 debugstr_a(lpszCurrentPath) );
2460
2461 /* If the output file already exists, return the ERROR_FILE_EXISTS error as specified in MSDN */
2462 if ((f = CreateFileA(lpszResourceFile, 0, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)) != INVALID_HANDLE_VALUE) {
2463 CloseHandle(f);
2464 SetLastError(ERROR_FILE_EXISTS);
2465 return FALSE;
2466 }
2467 return FALSE; /* create failed */
2468 }
2469
2470 /***********************************************************************
2471 * CreateScalableFontResourceW (GDI32.@)
2472 */
2473 BOOL WINAPI CreateScalableFontResourceW( DWORD fHidden,
2474 LPCWSTR lpszResourceFile,
2475 LPCWSTR lpszFontFile,
2476 LPCWSTR lpszCurrentPath )
2477 {
2478 FIXME("(%ld,%p,%p,%p): stub\n",
2479 fHidden, lpszResourceFile, lpszFontFile, lpszCurrentPath );
2480 return FALSE; /* create failed */
2481 }
2482
2483 /*************************************************************************
2484 * GetKerningPairsA (GDI32.@)
2485 */
2486 DWORD WINAPI GetKerningPairsA( HDC hDC, DWORD cPairs,
2487 LPKERNINGPAIR lpKerningPairs )
2488 {
2489 return GetKerningPairsW( hDC, cPairs, lpKerningPairs );
2490 }
2491
2492
2493 /*************************************************************************
2494 * GetKerningPairsW (GDI32.@)
2495 */
2496 DWORD WINAPI GetKerningPairsW( HDC hDC, DWORD cPairs,
2497 LPKERNINGPAIR lpKerningPairs )
2498 {
2499 unsigned int i;
2500 FIXME("(%p,%ld,%p): almost empty stub!\n", hDC, cPairs, lpKerningPairs);
2501
2502 if(!lpKerningPairs) /* return the number of kerning pairs */
2503 return 0;
2504
2505 for (i = 0; i < cPairs; i++)
2506 lpKerningPairs[i].iKernAmount = 0;
2507 return 0;
2508 }
2509
2510 /*************************************************************************
2511 * TranslateCharsetInfo [GDI32.@]
2512 *
2513 * Fills a CHARSETINFO structure for a character set, code page, or
2514 * font. This allows making the correspondance between different labelings
2515 * (character set, Windows, ANSI, and OEM codepages, and Unicode ranges)
2516 * of the same encoding.
2517 *
2518 * Only one codepage will be set in lpCs->fs. If TCI_SRCFONTSIG is used,
2519 * only one codepage should be set in *lpSrc.
2520 *
2521 * RETURNS
2522 * TRUE on success, FALSE on failure.
2523 *
2524 */
2525 BOOL WINAPI TranslateCharsetInfo(
2526 LPDWORD lpSrc, /* [in]
2527 if flags == TCI_SRCFONTSIG: pointer to fsCsb of a FONTSIGNATURE
2528 if flags == TCI_SRCCHARSET: a character set value
2529 if flags == TCI_SRCCODEPAGE: a code page value
2530 */
2531 LPCHARSETINFO lpCs, /* [out] structure to receive charset information */
2532 DWORD flags /* [in] determines interpretation of lpSrc */)
2533 {
2534 int index = 0;
2535 switch (flags) {
2536 case TCI_SRCFONTSIG:
2537 while (!(*lpSrc>>index & 0x0001) && index<MAXTCIINDEX) index++;
2538 break;
2539 case TCI_SRCCODEPAGE:
2540 while ((UINT) (lpSrc) != FONT_tci[index].ciACP && index < MAXTCIINDEX) index++;
2541 break;
2542 case TCI_SRCCHARSET:
2543 while ((UINT) (lpSrc) != FONT_tci[index].ciCharset && index < MAXTCIINDEX) index++;
2544 break;
2545 default:
2546 return FALSE;
2547 }
2548 if (index >= MAXTCIINDEX || FONT_tci[index].ciCharset == DEFAULT_CHARSET) return FALSE;
2549 memcpy(lpCs, &FONT_tci[index], sizeof(CHARSETINFO));
2550 return TRUE;
2551 }
2552
2553 /*************************************************************************
2554 * GetFontLanguageInfo (GDI32.@)
2555 */
2556 DWORD WINAPI GetFontLanguageInfo(HDC hdc)
2557 {
2558 FONTSIGNATURE fontsig;
2559 static const DWORD GCP_DBCS_MASK=0x003F0000,
2560 GCP_DIACRITIC_MASK=0x00000000,
2561 FLI_GLYPHS_MASK=0x00000000,
2562 GCP_GLYPHSHAPE_MASK=0x00000040,
2563 GCP_KASHIDA_MASK=0x00000000,
2564 GCP_LIGATE_MASK=0x00000000,
2565 GCP_USEKERNING_MASK=0x00000000,
2566 GCP_REORDER_MASK=0x00000060;
2567
2568 DWORD result=0;
2569
2570 GetTextCharsetInfo( hdc, &fontsig, 0 );
2571 /* We detect each flag we return using a bitmask on the Codepage Bitfields */
2572
2573 if( (fontsig.fsCsb[0]&GCP_DBCS_MASK)!=0 )
2574 result|=GCP_DBCS;
2575
2576 if( (fontsig.fsCsb[0]&GCP_DIACRITIC_MASK)!=0 )
2577 result|=GCP_DIACRITIC;
2578
2579 if( (fontsig.fsCsb[0]&FLI_GLYPHS_MASK)!=0 )
2580 result|=FLI_GLYPHS;
2581
2582 if( (fontsig.fsCsb[0]&GCP_GLYPHSHAPE_MASK)!=0 )
2583 result|=GCP_GLYPHSHAPE;
2584
2585 if( (fontsig.fsCsb[0]&GCP_KASHIDA_MASK)!=0 )
2586 result|=GCP_KASHIDA;
2587
2588 if( (fontsig.fsCsb[0]&GCP_LIGATE_MASK)!=0 )
2589 result|=GCP_LIGATE;
2590
2591 if( (fontsig.fsCsb[0]&GCP_USEKERNING_MASK)!=0 )
2592 result|=GCP_USEKERNING;
2593
2594 /* this might need a test for a HEBREW- or ARABIC_CHARSET as well */
2595 if( GetTextAlign( hdc) & TA_RTLREADING )
2596 if( (fontsig.fsCsb[0]&GCP_REORDER_MASK)!=0 )
2597 result|=GCP_REORDER;
2598
2599 return result;
2600 }
2601
2602
2603 /*************************************************************************
2604 * GetFontData [GDI32.@]
2605 *
2606 * Retrieve data for TrueType font.
2607 *
2608 * RETURNS
2609 *
2610 * success: Number of bytes returned
2611 * failure: GDI_ERROR
2612 *
2613 * NOTES
2614 *
2615 * Calls SetLastError()
2616 *
2617 */
2618 DWORD WINAPI GetFontData(HDC hdc, DWORD table, DWORD offset,
2619 LPVOID buffer, DWORD length)
2620 {
2621 DC *dc = DC_GetDCPtr(hdc);
2622 DWORD ret = GDI_ERROR;
2623
2624 if(!dc) return GDI_ERROR;
2625
2626 if(dc->gdiFont)
2627 ret = WineEngGetFontData(dc->gdiFont, table, offset, buffer, length);
2628
2629 GDI_ReleaseObj(hdc);
2630 return ret;
2631 }
2632
2633 /*************************************************************************
2634 * GetGlyphIndicesA [GDI32.@]
2635 */
2636 DWORD WINAPI GetGlyphIndicesA(HDC hdc, LPCSTR lpstr, INT count,
2637 LPWORD pgi, DWORD flags)
2638 {
2639 DWORD ret;
2640 WCHAR *lpstrW;
2641 INT countW;
2642
2643 TRACE("(%p, %s, %d, %p, 0x%lx)\n",
2644 hdc, debugstr_an(lpstr, count), count, pgi, flags);
2645
2646 lpstrW = FONT_mbtowc(lpstr, count, &countW);
2647 ret = GetGlyphIndicesW(hdc, lpstrW, countW, pgi, flags);
2648 HeapFree(GetProcessHeap(), 0, lpstrW);
2649
2650 return ret;
2651 }
2652
2653 /*************************************************************************
2654 * GetGlyphIndicesW [GDI32.@]
2655 */
2656 DWORD WINAPI GetGlyphIndicesW(HDC hdc, LPCWSTR lpstr, INT count,
2657 LPWORD pgi, DWORD flags)
2658 {
2659 DC *dc = DC_GetDCPtr(hdc);
2660 DWORD ret = GDI_ERROR;
2661
2662 TRACE("(%p, %s, %d, %p, 0x%lx)\n",
2663 hdc, debugstr_wn(lpstr, count), count, pgi, flags);
2664
2665 if(!dc) return GDI_ERROR;
2666
2667 if(dc->gdiFont)
2668 ret = WineEngGetGlyphIndices(dc->gdiFont, lpstr, count, pgi, flags);
2669
2670 GDI_ReleaseObj(hdc);
2671 return ret;
2672 }
2673
2674 /*************************************************************************
2675 * GetCharacterPlacementA [GDI32.@]
2676 *
2677 * See GetCharacterPlacementW.
2678 *
2679 * NOTES:
2680 * the web browser control of ie4 calls this with dwFlags=0
2681 */
2682 DWORD WINAPI
2683 GetCharacterPlacementA(HDC hdc, LPCSTR lpString, INT uCount,
2684 INT nMaxExtent, GCP_RESULTSA *lpResults,
2685 DWORD dwFlags)
2686 {
2687 WCHAR *lpStringW;
2688 INT uCountW;
2689 GCP_RESULTSW resultsW;
2690 DWORD ret;
2691
2692 TRACE("%s, %d, %d, 0x%08lx\n",
2693 debugstr_an(lpString, uCount), uCount, nMaxExtent, dwFlags);
2694
2695 /* both structs are equal in size */
2696 memcpy(&resultsW, lpResults, sizeof(resultsW));
2697
2698 lpStringW = FONT_mbtowc(lpString, uCount, &uCountW);
2699 if(lpResults->lpOutString)
2700 resultsW.lpOutString = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*uCountW);
2701
2702 ret = GetCharacterPlacementW(hdc, lpStringW, uCountW, nMaxExtent, &resultsW, dwFlags);
2703
2704 lpResults->nGlyphs = resultsW.nGlyphs;
2705 lpResults->nMaxFit = resultsW.nMaxFit;
2706
2707 if(lpResults->lpOutString) {
2708 WideCharToMultiByte(CP_ACP, 0, resultsW.lpOutString, uCountW,
2709 lpResults->lpOutString, uCount, NULL, NULL );
2710 }
2711
2712 HeapFree(GetProcessHeap(), 0, lpStringW);
2713 HeapFree(GetProcessHeap(), 0, resultsW.lpOutString);
2714
2715 return ret;
2716 }
2717
2718 /*************************************************************************
2719 * GetCharacterPlacementW [GDI32.@]
2720 *
2721 * Retrieve information about a string. This includes the width, reordering,
2722 * Glyphing and so on.
2723 *
2724 * RETURNS
2725 *
2726 * The width and height of the string if successful, 0 if failed.
2727 *
2728 * BUGS
2729 *
2730 * All flags except GCP_REORDER are not yet implemented.
2731 * Reordering is not 100% complient to the Windows BiDi method.
2732 * Caret positioning is not yet implemented for BiDi.
2733 * Classes are not yet implemented.
2734 *
2735 */
2736 DWORD WINAPI
2737 GetCharacterPlacementW(
2738 HDC hdc, /* [in] Device context for which the rendering is to be done */
2739 LPCWSTR lpString, /* [in] The string for which information is to be returned */
2740 INT uCount, /* [in] Number of WORDS in string. */
2741 INT nMaxExtent, /* [in] Maximum extent the string is to take (in HDC logical units) */
2742 GCP_RESULTSW *lpResults,/* [in/out] A pointer to a GCP_RESULTSW struct */
2743 DWORD dwFlags /* [in] Flags specifying how to process the string */
2744 )
2745 {
2746 DWORD ret=0;
2747 SIZE size;
2748 UINT i, nSet;
2749
2750 TRACE("%s, %d, %d, 0x%08lx\n",
2751 debugstr_wn(lpString, uCount), uCount, nMaxExtent, dwFlags);
2752
2753 TRACE("lStructSize=%ld, lpOutString=%p, lpOrder=%p, lpDx=%p, lpCaretPos=%p\n"
2754 "lpClass=%p, lpGlyphs=%p, nGlyphs=%u, nMaxFit=%d\n",
2755 lpResults->lStructSize, lpResults->lpOutString, lpResults->lpOrder,
2756 lpResults->lpDx, lpResults->lpCaretPos, lpResults->lpClass,
2757 lpResults->lpGlyphs, lpResults->nGlyphs, lpResults->nMaxFit);
2758
2759 if(dwFlags&(~GCP_REORDER)) FIXME("flags 0x%08lx ignored\n", dwFlags);
2760 if(lpResults->lpClass) FIXME("classes not implemented\n");
2761 if (lpResults->lpCaretPos && (dwFlags & GCP_REORDER))
2762 FIXME("Caret positions for complex scripts not implemented\n");
2763
2764 nSet = (UINT)uCount;
2765 if(nSet > lpResults->nGlyphs)
2766 nSet = lpResults->nGlyphs;
2767
2768 /* return number of initialized fields */
2769 lpResults->nGlyphs = nSet;
2770
2771 if((dwFlags&GCP_REORDER)==0 || !BidiAvail)
2772 {
2773 /* Treat the case where no special handling was requested in a fastpath way */
2774 /* copy will do if the GCP_REORDER flag is not set */
2775 if(lpResults->lpOutString)
2776 memcpy( lpResults->lpOutString, lpString, nSet * sizeof(WCHAR));
2777
2778 if(lpResults->lpOrder)
2779 {
2780 for(i = 0; i < nSet; i++)
2781 lpResults->lpOrder[i] = i;
2782 }
2783 } else
2784 {
2785 BIDI_Reorder( lpString, uCount, dwFlags, WINE_GCPW_FORCE_LTR, lpResults->lpOutString,
2786 nSet, lpResults->lpOrder );
2787 }
2788
2789 /* FIXME: Will use the placement chars */
2790 if (lpResults->lpDx)
2791 {
2792 int c;
2793 for (i = 0; i < nSet; i++)
2794 {
2795 if (GetCharWidth32W(hdc, lpString[i], lpString[i], &c))
2796 lpResults->lpDx[i]= c;
2797 }
2798 }
2799
2800 if (lpResults->lpCaretPos && !(dwFlags & GCP_REORDER))
2801 {
2802 int pos = 0;
2803
2804 lpResults->lpCaretPos[0] = 0;
2805 for (i = 1; i < nSet; i++)
2806 if (GetTextExtentPoint32W(hdc, &(lpString[i - 1]), 1, &size))
2807 lpResults->lpCaretPos[i] = (pos += size.cx);
2808 }
2809
2810 if(lpResults->lpGlyphs)
2811 GetGlyphIndicesW(hdc, lpString, nSet, lpResults->lpGlyphs, 0);
2812
2813 if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
2814 ret = MAKELONG(size.cx, size.cy);
2815
2816 return ret;
2817 }
2818
2819 /*************************************************************************
2820 * GetCharABCWidthsFloatA [GDI32.@]
2821 *
2822 * See GetCharABCWidthsFloatW.
2823 */
2824 BOOL WINAPI GetCharABCWidthsFloatA( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
2825 {
2826 INT i, wlen, count = (INT)(last - first + 1);
2827 LPSTR str;
2828 LPWSTR wstr;
2829 BOOL ret = TRUE;
2830
2831 if (count <= 0) return FALSE;
2832
2833 str = HeapAlloc(GetProcessHeap(), 0, count);
2834
2835 for(i = 0; i < count; i++)
2836 str[i] = (BYTE)(first + i);
2837
2838 wstr = FONT_mbtowc(str, count, &wlen);
2839
2840 for (i = 0; i < wlen; i++)
2841 {
2842 if (!GetCharABCWidthsFloatW( hdc, wstr[i], wstr[i], abcf ))
2843 {
2844 ret = FALSE;
2845 break;
2846 }
2847 abcf++;
2848 }
2849
2850 HeapFree( GetProcessHeap(), 0, str );
2851 HeapFree( GetProcessHeap(), 0, wstr );
2852
2853 return ret;
2854 }
2855
2856 /*************************************************************************
2857 * GetCharABCWidthsFloatW [GDI32.@]
2858 *
2859 * Retrieves widths of a range of characters.
2860 *
2861 * PARAMS
2862 * hdc [I] Handle to device context.
2863 * first [I] First character in range to query.
2864 * last [I] Last character in range to query.
2865 * abcf [O] Array of LPABCFLOAT structures.
2866 *
2867 * RETURNS
2868 * Success: TRUE
2869 * Failure: FALSE
2870 *
2871 * BUGS
2872 * Only works with TrueType fonts. It also doesn't return real
2873 * floats but converted integers because it's implemented on
2874 * top of GetCharABCWidthsW.
2875 */
2876 BOOL WINAPI GetCharABCWidthsFloatW( HDC hdc, UINT first, UINT last, LPABCFLOAT abcf )
2877 {
2878 ABC *abc;
2879 unsigned int i, size = sizeof(ABC) * (last - first + 1);
2880 BOOL ret;
2881
2882 TRACE("%p, %d, %d, %p - partial stub\n", hdc, first, last, abcf);
2883
2884 abc = HeapAlloc( GetProcessHeap(), 0, size );
2885 if (!abc) return FALSE;
2886
2887 ret = GetCharABCWidthsW( hdc, first, last, abc );
2888 if (ret)
2889 {
2890 for (i = first; i <= last; i++, abc++, abcf++)
2891 {
2892 abcf->abcfA = abc->abcA;
2893 abcf->abcfB = abc->abcB;
2894 abcf->abcfC = abc->abcC;
2895 }
2896 }
2897 HeapFree( GetProcessHeap(), 0, abc );
2898 return ret;
2899 }
2900
2901 /*************************************************************************
2902 * GetCharWidthFloatA [GDI32.@]
2903 */
2904 BOOL WINAPI GetCharWidthFloatA(HDC hdc, UINT iFirstChar,
2905 UINT iLastChar, PFLOAT pxBuffer)
2906 {
2907 FIXME_(gdi)("GetCharWidthFloatA, stub\n");
2908 return 0;
2909 }
2910
2911 /*************************************************************************
2912 * GetCharWidthFloatW [GDI32.@]
2913 */
2914 BOOL WINAPI GetCharWidthFloatW(HDC hdc, UINT iFirstChar,
2915 UINT iLastChar, PFLOAT pxBuffer)
2916 {
2917 FIXME_(gdi)("GetCharWidthFloatW, stub\n");
2918 return 0;
2919 }
2920
2921
2922 /***********************************************************************
2923 * *
2924 * Font Resource API *
2925 * *
2926 ***********************************************************************/
2927
2928 /***********************************************************************
2929 * AddFontResourceA (GDI32.@)
2930 */
2931 INT WINAPI AddFontResourceA( LPCSTR str )
2932 {
2933 return AddFontResourceExA( str, 0, NULL);
2934 }
2935
2936 /***********************************************************************
2937 * AddFontResourceW (GDI32.@)
2938 */
2939 INT WINAPI AddFontResourceW( LPCWSTR str )
2940 {
2941 return AddFontResourceExW(str, 0, NULL);
2942 }
2943
2944
2945 /***********************************************************************
2946 * AddFontResourceExA (GDI32.@)
2947 */
2948 INT WINAPI AddFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
2949 {
2950 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
2951 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2952 INT ret;
2953
2954 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
2955 ret = AddFontResourceExW(strW, fl, pdv);
2956 HeapFree(GetProcessHeap(), 0, strW);
2957 return ret;
2958 }
2959
2960 /***********************************************************************
2961 * AddFontResourceExW (GDI32.@)
2962 */
2963 INT WINAPI AddFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
2964 {
2965 return WineEngAddFontResourceEx(str, fl, pdv);
2966 }
2967
2968 /***********************************************************************
2969 * RemoveFontResourceA (GDI32.@)
2970 */
2971 BOOL WINAPI RemoveFontResourceA( LPCSTR str )
2972 {
2973 return RemoveFontResourceExA(str, 0, 0);
2974 }
2975
2976 /***********************************************************************
2977 * RemoveFontResourceW (GDI32.@)
2978 */
2979 BOOL WINAPI RemoveFontResourceW( LPCWSTR str )
2980 {
2981 return RemoveFontResourceExW(str, 0, 0);
2982 }
2983
2984 /***********************************************************************
2985 * AddFontMemResourceEx (GDI32.@)
2986 */
2987 HANDLE WINAPI AddFontMemResourceEx( PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD *pcFonts)
2988 {
2989 FIXME("(%p,%08lx,%p,%p): stub\n", pbFont, cbFont, pdv, pcFonts);
2990 return NULL;
2991 }
2992
2993 /***********************************************************************
2994 * RemoveFontResourceExA (GDI32.@)
2995 */
2996 BOOL WINAPI RemoveFontResourceExA( LPCSTR str, DWORD fl, PVOID pdv )
2997 {
2998 DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
2999 LPWSTR strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3000 INT ret;
3001
3002 MultiByteToWideChar(CP_ACP, 0, str, -1, strW, len);
3003 ret = RemoveFontResourceExW(strW, fl, pdv);
3004 HeapFree(GetProcessHeap(), 0, strW);
3005 return ret;
3006 }
3007
3008 /***********************************************************************
3009 * RemoveFontResourceExW (GDI32.@)
3010 */
3011 BOOL WINAPI RemoveFontResourceExW( LPCWSTR str, DWORD fl, PVOID pdv )
3012 {
3013 return WineEngRemoveFontResourceEx(str, fl, pdv);
3014 }
3015
3016 /***********************************************************************
3017 * GetTextCharset (GDI32.@)
3018 */
3019 UINT WINAPI GetTextCharset(HDC hdc)
3020 {
3021 /* MSDN docs say this is equivalent */
3022 return GetTextCharsetInfo(hdc, NULL, 0);
3023 }
3024
3025 /***********************************************************************
3026 * GetTextCharsetInfo (GDI32.@)
3027 */
3028 UINT WINAPI GetTextCharsetInfo(HDC hdc, LPFONTSIGNATURE fs, DWORD flags)
3029 {
3030 UINT ret = DEFAULT_CHARSET;
3031 DC *dc = DC_GetDCPtr(hdc);
3032
3033 if (!dc) goto done;
3034
3035 if (dc->gdiFont)
3036 ret = WineEngGetTextCharsetInfo(dc->gdiFont, fs, flags);
3037
3038 GDI_ReleaseObj(hdc);
3039
3040 done:
3041 if (ret == DEFAULT_CHARSET && fs)
3042 memset(fs, 0, sizeof(FONTSIGNATURE));
3043 return ret;
3044 }
3045
3046 /***********************************************************************
3047 * GdiGetCharDimensions (GDI32.@)
3048 *
3049 * Gets the average width of the characters in the English alphabet.
3050 *
3051 * PARAMS
3052 * hdc [I] Handle to the device context to measure on.
3053 * lptm [O] Pointer to memory to store the text metrics into.
3054 * height [O] On exit, the maximum height of characters in the English alphabet.
3055 *
3056 * RETURNS
3057 * The average width of characters in the English alphabet.
3058 *
3059 * NOTES
3060 * This function is used by the dialog manager to get the size of a dialog
3061 * unit. It should also be used by other pieces of code that need to know
3062 * the size of a dialog unit in logical units without having access to the
3063 * window handle of the dialog.
3064 * Windows caches the font metrics from this function, but we don't and
3065 * there doesn't appear to be an immediate advantage to do so.
3066 *
3067 * SEE ALSO
3068 * GetTextExtentPointW, GetTextMetricsW, MapDialogRect.
3069 */
3070 LONG WINAPI GdiGetCharDimensions(HDC hdc, LPTEXTMETRICW lptm, LONG *height)
3071 {
3072 SIZE sz;
3073 static const WCHAR alphabet[] = {
3074 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',
3075 'r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H',
3076 'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',0};
3077
3078 if(lptm && !GetTextMetricsW(hdc, lptm)) return 0;
3079
3080 if(!GetTextExtentPointW(hdc, alphabet, 52, &sz)) return 0;
3081
3082 if (height) *height = sz.cy;
3083 return (sz.cx / 26 + 1) / 2;
3084 }
3085
3086 BOOL WINAPI EnableEUDC(BOOL fEnableEUDC)
3087 {
3088 FIXME("(%d): stub\n", fEnableEUDC);
3089 return FALSE;
3090 }
3091
3092 /***********************************************************************
3093 * GetCharWidthI (GDI32.@)
3094 */
3095 BOOL WINAPI GetCharWidthI(HDC hdc, UINT giFirst, UINT cgi, LPWORD pgi, LPINT lpBuffer)
3096 {
3097 FIXME("(%p, %d, %d, %p, %p): stub\n", hdc, giFirst, cgi, pgi, lpBuffer);
3098 return FALSE;
3099 }
3100
3101 /***********************************************************************
3102 * GetFontUnicodeRanges (GDI32.@)
3103 */
3104 DWORD WINAPI GetFontUnicodeRanges(HDC hdc, LPGLYPHSET lpgs)
3105 {
3106 FIXME("(%p, %p): stub\n", hdc, lpgs);
3107 return 0;
3108 }