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Fix warnings exposed by -Wmissing-declarations and -Wwrite-strings.
[wine.git] / dlls / x11drv / xrender.c
blob293105a1bb049276df41eeff524296ccd729c770
1 /*
2 * Functions to use the XRender extension
3 *
4 * Copyright 2001, 2002 Huw D M Davies for CodeWeavers
5 *
6 * Some parts also:
7 * Copyright 2000 Keith Packard, member of The XFree86 Project, Inc.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23 #include "config.h"
24 #include "wine/port.h"
25
26 #include <assert.h>
27 #include <stdarg.h>
28 #include <string.h>
29 #include <stdlib.h>
30
31 #include "windef.h"
32 #include "winbase.h"
33 #include "wownt32.h"
34 #include "x11drv.h"
35 #include "gdi.h"
36 #include "wine/library.h"
37 #include "wine/unicode.h"
38 #include "wine/debug.h"
39
40 static BOOL X11DRV_XRender_Installed = FALSE;
41 int using_client_side_fonts = FALSE;
42
43 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
44
45 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
46
47 #include <X11/Xlib.h>
48 #include <X11/extensions/Xrender.h>
49
50 /* Older version of the Xrender headers don't define these */
51 #ifndef PictStandardARGB32
52
53 #define PictStandardARGB32 0
54 XRenderPictFormat * XRenderFindStandardFormat (Display *dpy, int format);
55
56 #endif
57
58 static XRenderPictFormat *screen_format; /* format of screen */
59 static XRenderPictFormat *mono_format; /* format of mono bitmap */
60
61 typedef struct
62 {
63 LOGFONTW lf;
64 SIZE devsize; /* size in device coords */
65 DWORD hash;
66 } LFANDSIZE;
67
68 #define INITIAL_REALIZED_BUF_SIZE 128
69
70 typedef enum { AA_None = 0, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR, AA_MAXVALUE } AA_Type;
71
72 typedef struct
73 {
74 GlyphSet glyphset;
75 XRenderPictFormat *font_format;
76 int nrealized;
77 BOOL *realized;
78 void **bitmaps;
79 XGlyphInfo *gis;
80 } gsCacheEntryFormat;
81
82 typedef struct
83 {
84 LFANDSIZE lfsz;
85 AA_Type aa_default;
86 gsCacheEntryFormat * format[AA_MAXVALUE];
87 UINT count;
88 INT next;
89 } gsCacheEntry;
90
91 struct tagXRENDERINFO
92 {
93 int cache_index;
94 Picture pict;
95 Picture tile_pict;
96 Pixmap tile_xpm;
97 COLORREF lastTextColor;
98 };
99
100
101 static gsCacheEntry *glyphsetCache = NULL;
102 static DWORD glyphsetCacheSize = 0;
103 static INT lastfree = -1;
104 static INT mru = -1;
105
106 #define INIT_CACHE_SIZE 10
107
108 static int antialias = 1;
109
110 /* some default values just in case */
111 #ifndef SONAME_LIBX11
112 #define SONAME_LIBX11 "libX11.so"
113 #endif
114 #ifndef SONAME_LIBXEXT
115 #define SONAME_LIBXEXT "libXext.so"
116 #endif
117 #ifndef SONAME_LIBXRENDER
118 #define SONAME_LIBXRENDER "libXrender.so"
119 #endif
120
121 static void *xrender_handle;
122
123 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
124 MAKE_FUNCPTR(XRenderAddGlyphs)
125 MAKE_FUNCPTR(XRenderComposite)
126 MAKE_FUNCPTR(XRenderCompositeString8)
127 MAKE_FUNCPTR(XRenderCompositeString16)
128 MAKE_FUNCPTR(XRenderCompositeString32)
129 MAKE_FUNCPTR(XRenderCreateGlyphSet)
130 MAKE_FUNCPTR(XRenderCreatePicture)
131 MAKE_FUNCPTR(XRenderFillRectangle)
132 MAKE_FUNCPTR(XRenderFindFormat)
133 MAKE_FUNCPTR(XRenderFindStandardFormat)
134 MAKE_FUNCPTR(XRenderFindVisualFormat)
135 MAKE_FUNCPTR(XRenderFreeGlyphSet)
136 MAKE_FUNCPTR(XRenderFreePicture)
137 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
138 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
139 MAKE_FUNCPTR(XRenderSetPictureTransform)
140 #endif
141 MAKE_FUNCPTR(XRenderQueryExtension)
142 #undef MAKE_FUNCPTR
143
144 static CRITICAL_SECTION xrender_cs;
145 static CRITICAL_SECTION_DEBUG critsect_debug =
146 {
147 0, 0, &xrender_cs,
148 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
149 0, 0, { 0, (DWORD)(__FILE__ ": xrender_cs") }
150 };
151 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
152
153
154 /***********************************************************************
155 * X11DRV_XRender_Init
156 *
157 * Let's see if our XServer has the extension available
158 *
159 */
160 void X11DRV_XRender_Init(void)
161 {
162 int error_base, event_base, i;
163 XRenderPictFormat pf;
164
165 if (client_side_with_render &&
166 wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
167 wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
168 (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
169 {
170
171 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
172 LOAD_FUNCPTR(XRenderAddGlyphs)
173 LOAD_FUNCPTR(XRenderComposite)
174 LOAD_FUNCPTR(XRenderCompositeString8)
175 LOAD_FUNCPTR(XRenderCompositeString16)
176 LOAD_FUNCPTR(XRenderCompositeString32)
177 LOAD_FUNCPTR(XRenderCreateGlyphSet)
178 LOAD_FUNCPTR(XRenderCreatePicture)
179 LOAD_FUNCPTR(XRenderFillRectangle)
180 LOAD_FUNCPTR(XRenderFindFormat)
181 LOAD_FUNCPTR(XRenderFindStandardFormat)
182 LOAD_FUNCPTR(XRenderFindVisualFormat)
183 LOAD_FUNCPTR(XRenderFreeGlyphSet)
184 LOAD_FUNCPTR(XRenderFreePicture)
185 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
186 LOAD_FUNCPTR(XRenderQueryExtension)
187 #undef LOAD_FUNCPTR
188 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
189 #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0);
190 LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform)
191 #undef LOAD_OPTIONAL_FUNCPTR
192 #endif
193
194
195 wine_tsx11_lock();
196 if(pXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
197 X11DRV_XRender_Installed = TRUE;
198 TRACE("Xrender is up and running error_base = %d\n", error_base);
199 screen_format = pXRenderFindVisualFormat(gdi_display, visual);
200 if(!screen_format)
201 {
202 /* Xrender doesn't like DirectColor visuals, try to find a TrueColor one instead */
203 if (visual->class == DirectColor)
204 {
205 XVisualInfo info;
206 if (XMatchVisualInfo( gdi_display, DefaultScreen(gdi_display),
207 screen_depth, TrueColor, &info ))
208 {
209 screen_format = pXRenderFindVisualFormat(gdi_display, info.visual);
210 if (screen_format) visual = info.visual;
211 }
212 }
213 }
214 if(!screen_format) /* This fails in buggy versions of libXrender.so */
215 {
216 wine_tsx11_unlock();
217 WINE_MESSAGE(
218 "Wine has detected that you probably have a buggy version\n"
219 "of libXrender.so . Because of this client side font rendering\n"
220 "will be disabled. Please upgrade this library.\n");
221 X11DRV_XRender_Installed = FALSE;
222 return;
223 }
224 pf.type = PictTypeDirect;
225 pf.depth = 1;
226 pf.direct.alpha = 0;
227 pf.direct.alphaMask = 1;
228 mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
229 PictFormatDepth | PictFormatAlpha |
230 PictFormatAlphaMask, &pf, 0);
231 if(!mono_format) {
232 ERR("mono_format == NULL?\n");
233 X11DRV_XRender_Installed = FALSE;
234 }
235 }
236 wine_tsx11_unlock();
237 }
238
239 sym_not_found:
240 if(X11DRV_XRender_Installed || client_side_with_core)
241 {
242 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
243 sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
244
245 glyphsetCacheSize = INIT_CACHE_SIZE;
246 lastfree = 0;
247 for(i = 0; i < INIT_CACHE_SIZE; i++) {
248 glyphsetCache[i].next = i + 1;
249 glyphsetCache[i].count = -1;
250 }
251 glyphsetCache[i-1].next = -1;
252 using_client_side_fonts = 1;
253
254 if(!X11DRV_XRender_Installed) {
255 TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
256 if(screen_depth <= 8 || !client_side_antialias_with_core)
257 antialias = 0;
258 } else {
259 if(screen_depth <= 8 || !client_side_antialias_with_render)
260 antialias = 0;
261 }
262 }
263 else TRACE("Using X11 core fonts\n");
264 }
265
266 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
267 {
268 if(p1->hash != p2->hash) return TRUE;
269 if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
270 if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
271 return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
272 }
273
274 #if 0
275 static void walk_cache(void)
276 {
277 int i;
278
279 EnterCriticalSection(&xrender_cs);
280 for(i=mru; i >= 0; i = glyphsetCache[i].next)
281 TRACE("item %d\n", i);
282 LeaveCriticalSection(&xrender_cs);
283 }
284 #endif
285
286 static int LookupEntry(LFANDSIZE *plfsz)
287 {
288 int i, prev_i = -1;
289
290 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
291 TRACE("%d\n", i);
292 if(glyphsetCache[i].count == -1) { /* reached free list so stop */
293 i = -1;
294 break;
295 }
296
297 if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
298 glyphsetCache[i].count++;
299 if(prev_i >= 0) {
300 glyphsetCache[prev_i].next = glyphsetCache[i].next;
301 glyphsetCache[i].next = mru;
302 mru = i;
303 }
304 TRACE("found font in cache %d\n", i);
305 return i;
306 }
307 prev_i = i;
308 }
309 TRACE("font not in cache\n");
310 return -1;
311 }
312
313 static void FreeEntry(int entry)
314 {
315 int i, format;
316
317 for(format = 0; format < AA_MAXVALUE; format++) {
318 gsCacheEntryFormat * formatEntry;
319
320 if( !glyphsetCache[entry].format[format] )
321 continue;
322
323 formatEntry = glyphsetCache[entry].format[format];
324
325 if(formatEntry->glyphset) {
326 wine_tsx11_lock();
327 pXRenderFreeGlyphSet(gdi_display, formatEntry->glyphset);
328 wine_tsx11_unlock();
329 formatEntry->glyphset = 0;
330 }
331 if(formatEntry->nrealized) {
332 HeapFree(GetProcessHeap(), 0, formatEntry->realized);
333 formatEntry->realized = NULL;
334 if(formatEntry->bitmaps) {
335 for(i = 0; i < formatEntry->nrealized; i++)
336 if(formatEntry->bitmaps[i])
337 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
338 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
339 formatEntry->bitmaps = NULL;
340 HeapFree(GetProcessHeap(), 0, formatEntry->gis);
341 formatEntry->gis = NULL;
342 }
343 formatEntry->nrealized = 0;
344 }
345
346 HeapFree(GetProcessHeap(), 0, formatEntry);
347 glyphsetCache[entry].format[format] = NULL;
348 }
349 }
350
351 static int AllocEntry(void)
352 {
353 int best = -1, prev_best = -1, i, prev_i = -1;
354
355 if(lastfree >= 0) {
356 assert(glyphsetCache[lastfree].count == -1);
357 glyphsetCache[lastfree].count = 1;
358 best = lastfree;
359 lastfree = glyphsetCache[lastfree].next;
360 assert(best != mru);
361 glyphsetCache[best].next = mru;
362 mru = best;
363
364 TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
365 return mru;
366 }
367
368 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
369 if(glyphsetCache[i].count == 0) {
370 best = i;
371 prev_best = prev_i;
372 }
373 prev_i = i;
374 }
375
376 if(best >= 0) {
377 TRACE("freeing unused glyphset at cache %d\n", best);
378 FreeEntry(best);
379 glyphsetCache[best].count = 1;
380 if(prev_best >= 0) {
381 glyphsetCache[prev_best].next = glyphsetCache[best].next;
382 glyphsetCache[best].next = mru;
383 mru = best;
384 } else {
385 assert(mru == best);
386 }
387 return mru;
388 }
389
390 TRACE("Growing cache\n");
391
392 if (glyphsetCache)
393 glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
394 glyphsetCache,
395 (glyphsetCacheSize + INIT_CACHE_SIZE)
396 * sizeof(*glyphsetCache));
397 else
398 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
399 (glyphsetCacheSize + INIT_CACHE_SIZE)
400 * sizeof(*glyphsetCache));
401
402 for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
403 i++) {
404 glyphsetCache[i].next = i + 1;
405 glyphsetCache[i].count = -1;
406 }
407 glyphsetCache[i-1].next = -1;
408 glyphsetCacheSize += INIT_CACHE_SIZE;
409
410 lastfree = glyphsetCache[best].next;
411 glyphsetCache[best].count = 1;
412 glyphsetCache[best].next = mru;
413 mru = best;
414 TRACE("new free cache slot at %d\n", mru);
415 return mru;
416 }
417
418 static int GetCacheEntry(LFANDSIZE *plfsz)
419 {
420 int ret;
421 int format;
422 gsCacheEntry *entry;
423
424 if((ret = LookupEntry(plfsz)) != -1) return ret;
425
426 ret = AllocEntry();
427 entry = glyphsetCache + ret;
428 entry->lfsz = *plfsz;
429 for( format = 0; format < AA_MAXVALUE; format++ ) {
430 assert( !entry->format[format] );
431 }
432
433 if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY)
434 entry->aa_default = AA_Grey;
435 else
436 entry->aa_default = AA_None;
437
438 return ret;
439 }
440
441 static void dec_ref_cache(int index)
442 {
443 assert(index >= 0);
444 TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
445 assert(glyphsetCache[index].count > 0);
446 glyphsetCache[index].count--;
447 }
448
449 static void lfsz_calc_hash(LFANDSIZE *plfsz)
450 {
451 DWORD hash = 0, *ptr;
452 int i;
453
454 hash ^= plfsz->devsize.cx;
455 hash ^= plfsz->devsize.cy;
456 for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
457 hash ^= *ptr;
458 for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
459 WCHAR *pwc = (WCHAR *)ptr;
460 if(!*pwc) break;
461 hash ^= *ptr;
462 pwc++;
463 if(!*pwc) break;
464 }
465 plfsz->hash = hash;
466 return;
467 }
468
469 /***********************************************************************
470 * X11DRV_XRender_Finalize
471 */
472 void X11DRV_XRender_Finalize(void)
473 {
474 int i;
475
476 EnterCriticalSection(&xrender_cs);
477 for(i = mru; i >= 0; i = glyphsetCache[i].next)
478 FreeEntry(i);
479 LeaveCriticalSection(&xrender_cs);
480 }
481
482
483 /***********************************************************************
484 * X11DRV_XRender_SelectFont
485 */
486 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
487 {
488 LFANDSIZE lfsz;
489
490 GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
491 TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
492 lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
493 lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
494 lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
495 lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
496 lfsz_calc_hash(&lfsz);
497
498 EnterCriticalSection(&xrender_cs);
499 if(!physDev->xrender) {
500 physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
501 sizeof(*physDev->xrender));
502 physDev->xrender->cache_index = -1;
503 }
504 else if(physDev->xrender->cache_index != -1)
505 dec_ref_cache(physDev->xrender->cache_index);
506 physDev->xrender->cache_index = GetCacheEntry(&lfsz);
507 LeaveCriticalSection(&xrender_cs);
508 return 0;
509 }
510
511 /***********************************************************************
512 * X11DRV_XRender_DeleteDC
513 */
514 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
515 {
516 wine_tsx11_lock();
517 if(physDev->xrender->tile_pict)
518 pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
519
520 if(physDev->xrender->tile_xpm)
521 XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
522
523 if(physDev->xrender->pict) {
524 TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
525 pXRenderFreePicture(gdi_display, physDev->xrender->pict);
526 }
527 wine_tsx11_unlock();
528
529 EnterCriticalSection(&xrender_cs);
530 if(physDev->xrender->cache_index != -1)
531 dec_ref_cache(physDev->xrender->cache_index);
532 LeaveCriticalSection(&xrender_cs);
533
534 HeapFree(GetProcessHeap(), 0, physDev->xrender);
535 physDev->xrender = NULL;
536 return;
537 }
538
539 /***********************************************************************
540 * X11DRV_XRender_UpdateDrawable
541 *
542 * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
543 * It deletes the pict when the drawable changes.
544 */
545 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
546 {
547 if(physDev->xrender->pict) {
548 TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
549 physDev->hdc, physDev->drawable);
550 wine_tsx11_lock();
551 XFlush(gdi_display);
552 pXRenderFreePicture(gdi_display, physDev->xrender->pict);
553 wine_tsx11_unlock();
554 }
555 physDev->xrender->pict = 0;
556 return;
557 }
558
559 /************************************************************************
560 * UploadGlyph
561 *
562 * Helper to ExtTextOut. Must be called inside xrender_cs
563 */
564 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
565 {
566 unsigned int buflen;
567 char *buf;
568 Glyph gid;
569 GLYPHMETRICS gm;
570 XGlyphInfo gi;
571 gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
572 gsCacheEntryFormat *formatEntry;
573 UINT ggo_format = GGO_GLYPH_INDEX;
574 XRenderPictFormat pf;
575
576 /* If there is nothing for the current type, we create the entry. */
577 if( !entry->format[format] ) {
578 entry->format[format] = HeapAlloc(GetProcessHeap(),
579 HEAP_ZERO_MEMORY,
580 sizeof(gsCacheEntryFormat));
581 }
582 formatEntry = entry->format[format];
583
584 if(formatEntry->nrealized <= glyph) {
585 formatEntry->nrealized = (glyph / 128 + 1) * 128;
586
587 if (formatEntry->realized)
588 formatEntry->realized = HeapReAlloc(GetProcessHeap(),
589 HEAP_ZERO_MEMORY,
590 formatEntry->realized,
591 formatEntry->nrealized * sizeof(BOOL));
592 else
593 formatEntry->realized = HeapAlloc(GetProcessHeap(),
594 HEAP_ZERO_MEMORY,
595 formatEntry->nrealized * sizeof(BOOL));
596
597 if(!X11DRV_XRender_Installed) {
598 if (formatEntry->bitmaps)
599 formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(),
600 HEAP_ZERO_MEMORY,
601 formatEntry->bitmaps,
602 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
603 else
604 formatEntry->bitmaps = HeapAlloc(GetProcessHeap(),
605 HEAP_ZERO_MEMORY,
606 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
607
608 if (formatEntry->gis)
609 formatEntry->gis = HeapReAlloc(GetProcessHeap(),
610 HEAP_ZERO_MEMORY,
611 formatEntry->gis,
612 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
613 else
614 formatEntry->gis = HeapAlloc(GetProcessHeap(),
615 HEAP_ZERO_MEMORY,
616 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
617 }
618 }
619
620 switch(format) {
621 case AA_Grey:
622 ggo_format |= WINE_GGO_GRAY16_BITMAP;
623 break;
624
625 default:
626 ERR("aa = %d - not implemented\n", format);
627 case AA_None:
628 ggo_format |= GGO_BITMAP;
629 break;
630 }
631
632 buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
633 NULL);
634 if(buflen == GDI_ERROR) {
635 if(format != AA_None) {
636 format = AA_None;
637 entry->aa_default = AA_None;
638 ggo_format &= ~WINE_GGO_GRAY16_BITMAP;
639 ggo_format |= GGO_BITMAP;
640 buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
641 NULL);
642 }
643 if(buflen == GDI_ERROR) {
644 ERR("GetGlyphOutlineW failed\n");
645 return FALSE;
646 }
647 TRACE("Turning off antialiasing for this monochrome font\n");
648 }
649
650 if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) {
651 switch(format) {
652 case AA_Grey:
653 pf.depth = 8;
654 pf.direct.alphaMask = 0xff;
655 break;
656
657 default:
658 ERR("aa = %d - not implemented\n", format);
659 case AA_None:
660 pf.depth = 1;
661 pf.direct.alphaMask = 1;
662 break;
663 }
664
665 pf.type = PictTypeDirect;
666 pf.direct.alpha = 0;
667
668 wine_tsx11_lock();
669 formatEntry->font_format = pXRenderFindFormat(gdi_display,
670 PictFormatType |
671 PictFormatDepth |
672 PictFormatAlpha |
673 PictFormatAlphaMask,
674 &pf, 0);
675
676 formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format);
677 wine_tsx11_unlock();
678 }
679
680
681 buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
682 GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
683 formatEntry->realized[glyph] = TRUE;
684
685 TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
686 buflen,
687 gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
688 gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
689
690 gi.width = gm.gmBlackBoxX;
691 gi.height = gm.gmBlackBoxY;
692 gi.x = -gm.gmptGlyphOrigin.x;
693 gi.y = gm.gmptGlyphOrigin.y;
694 gi.xOff = gm.gmCellIncX;
695 gi.yOff = gm.gmCellIncY;
696
697 if(TRACE_ON(xrender)) {
698 int pitch, i, j;
699 char output[300];
700 unsigned char *line;
701
702 if(format == AA_None) {
703 pitch = ((gi.width + 31) / 32) * 4;
704 for(i = 0; i < gi.height; i++) {
705 line = buf + i * pitch;
706 output[0] = '\0';
707 for(j = 0; j < pitch * 8; j++) {
708 strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
709 }
710 strcat(output, "\n");
711 TRACE(output);
712 }
713 } else {
714 static const char blks[] = " .:;!o*#";
715 char str[2];
716
717 str[1] = '\0';
718 pitch = ((gi.width + 3) / 4) * 4;
719 for(i = 0; i < gi.height; i++) {
720 line = buf + i * pitch;
721 output[0] = '\0';
722 for(j = 0; j < pitch; j++) {
723 str[0] = blks[line[j] >> 5];
724 strcat(output, str);
725 }
726 strcat(output, "\n");
727 TRACE(output);
728 }
729 }
730 }
731
732 if(formatEntry->glyphset) {
733 if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
734 unsigned char *byte = buf, c;
735 int i = buflen;
736
737 while(i--) {
738 c = *byte;
739
740 /* magic to flip bit order */
741 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
742 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
743 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
744
745 *byte++ = c;
746 }
747 }
748 gid = glyph;
749 wine_tsx11_lock();
750 pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
751 buf, buflen);
752 wine_tsx11_unlock();
753 HeapFree(GetProcessHeap(), 0, buf);
754 } else {
755 formatEntry->bitmaps[glyph] = buf;
756 memcpy(&formatEntry->gis[glyph], &gi, sizeof(gi));
757 }
758 return TRUE;
759 }
760
761 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
762 void *bitmap, XGlyphInfo *gi)
763 {
764 unsigned char *srcLine = bitmap, *src;
765 unsigned char bits, bitsMask;
766 int width = gi->width;
767 int stride = ((width + 31) & ~31) >> 3;
768 int height = gi->height;
769 int w;
770 int xspan, lenspan;
771
772 TRACE("%d, %d\n", x, y);
773 x -= gi->x;
774 y -= gi->y;
775 while (height--)
776 {
777 src = srcLine;
778 srcLine += stride;
779 w = width;
780
781 bitsMask = 0x80; /* FreeType is always MSB first */
782 bits = *src++;
783
784 xspan = x;
785 while (w)
786 {
787 if (bits & bitsMask)
788 {
789 lenspan = 0;
790 do
791 {
792 lenspan++;
793 if (lenspan == w)
794 break;
795 bitsMask = bitsMask >> 1;
796 if (!bitsMask)
797 {
798 bits = *src++;
799 bitsMask = 0x80;
800 }
801 } while (bits & bitsMask);
802 XFillRectangle (gdi_display, physDev->drawable,
803 physDev->gc, xspan, y, lenspan, 1);
804 xspan += lenspan;
805 w -= lenspan;
806 }
807 else
808 {
809 do
810 {
811 w--;
812 xspan++;
813 if (!w)
814 break;
815 bitsMask = bitsMask >> 1;
816 if (!bitsMask)
817 {
818 bits = *src++;
819 bitsMask = 0x80;
820 }
821 } while (!(bits & bitsMask));
822 }
823 }
824 y++;
825 }
826 }
827
828 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
829 void *bitmap, XGlyphInfo *gi)
830 {
831 unsigned char *srcLine = bitmap, *src, bits;
832 int width = gi->width;
833 int stride = ((width + 3) & ~3);
834 int height = gi->height;
835 int w;
836 int xspan, lenspan;
837
838 x -= gi->x;
839 y -= gi->y;
840 while (height--)
841 {
842 src = srcLine;
843 srcLine += stride;
844 w = width;
845
846 bits = *src++;
847 xspan = x;
848 while (w)
849 {
850 if (bits >= 0x80)
851 {
852 lenspan = 0;
853 do
854 {
855 lenspan++;
856 if (lenspan == w)
857 break;
858 bits = *src++;
859 } while (bits >= 0x80);
860 XFillRectangle (gdi_display, physDev->drawable,
861 physDev->gc, xspan, y, lenspan, 1);
862 xspan += lenspan;
863 w -= lenspan;
864 }
865 else
866 {
867 do
868 {
869 w--;
870 xspan++;
871 if (!w)
872 break;
873 bits = *src++;
874 } while (bits < 0x80);
875 }
876 }
877 y++;
878 }
879 }
880
881
882 static void ExamineBitfield (DWORD mask, int *shift, int *len)
883 {
884 int s, l;
885
886 s = 0;
887 while ((mask & 1) == 0)
888 {
889 mask >>= 1;
890 s++;
891 }
892 l = 0;
893 while ((mask & 1) == 1)
894 {
895 mask >>= 1;
896 l++;
897 }
898 *shift = s;
899 *len = l;
900 }
901
902 static DWORD GetField (DWORD pixel, int shift, int len)
903 {
904 pixel = pixel & (((1 << (len)) - 1) << shift);
905 pixel = pixel << (32 - (shift + len)) >> 24;
906 while (len < 8)
907 {
908 pixel |= (pixel >> len);
909 len <<= 1;
910 }
911 return pixel;
912 }
913
914
915 static DWORD PutField (DWORD pixel, int shift, int len)
916 {
917 shift = shift - (8 - len);
918 if (len <= 8)
919 pixel &= (((1 << len) - 1) << (8 - len));
920 if (shift < 0)
921 pixel >>= -shift;
922 else
923 pixel <<= shift;
924 return pixel;
925 }
926
927 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
928 int color)
929 {
930 int r_shift, r_len;
931 int g_shift, g_len;
932 int b_shift, b_len;
933 BYTE *maskLine, *mask, m;
934 int maskStride;
935 DWORD pixel;
936 int width, height;
937 int w, tx;
938 BYTE src_r, src_g, src_b;
939
940 x -= gi->x;
941 y -= gi->y;
942 width = gi->width;
943 height = gi->height;
944
945 maskLine = (unsigned char *) bitmap;
946 maskStride = (width + 3) & ~3;
947
948 ExamineBitfield (image->red_mask, &r_shift, &r_len);
949 ExamineBitfield (image->green_mask, &g_shift, &g_len);
950 ExamineBitfield (image->blue_mask, &b_shift, &b_len);
951
952 src_r = GetField(color, r_shift, r_len);
953 src_g = GetField(color, g_shift, g_len);
954 src_b = GetField(color, b_shift, b_len);
955
956 for(; height--; y++)
957 {
958 mask = maskLine;
959 maskLine += maskStride;
960 w = width;
961 tx = x;
962
963 if(y < 0) continue;
964 if(y >= image->height) break;
965
966 for(; w--; tx++)
967 {
968 if(tx >= image->width) break;
969
970 m = *mask++;
971 if(tx < 0) continue;
972
973 if (m == 0xff)
974 XPutPixel (image, tx, y, color);
975 else if (m)
976 {
977 BYTE r, g, b;
978
979 pixel = XGetPixel (image, tx, y);
980
981 r = GetField(pixel, r_shift, r_len);
982 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
983 g = GetField(pixel, g_shift, g_len);
984 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
985 b = GetField(pixel, b_shift, b_len);
986 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
987
988 pixel = (PutField (r, r_shift, r_len) |
989 PutField (g, g_shift, g_len) |
990 PutField (b, b_shift, b_len));
991 XPutPixel (image, tx, y, pixel);
992 }
993 }
994 }
995 }
996
997 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
998 {
999 return 1;
1000 }
1001
1002 /***********************************************************************
1003 * X11DRV_XRender_ExtTextOut
1004 */
1005 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1006 const RECT *lprect, LPCWSTR wstr, UINT count,
1007 const INT *lpDx, INT breakExtra )
1008 {
1009 XRenderColor col;
1010 unsigned int idx;
1011 TEXTMETRICW tm;
1012 RGNDATA *data;
1013 SIZE sz;
1014 RECT rc;
1015 BOOL done_extents = FALSE;
1016 INT width, xwidth, ywidth;
1017 double cosEsc, sinEsc;
1018 XGCValues xgcval;
1019 LOGFONTW lf;
1020 int render_op = PictOpOver;
1021 const WORD *glyphs;
1022 POINT pt;
1023 gsCacheEntry *entry;
1024 gsCacheEntryFormat *formatEntry;
1025 BOOL retv = FALSE;
1026 HDC hdc = physDev->hdc;
1027 int textPixel, backgroundPixel;
1028 INT *deltas = NULL, char_extra;
1029 HRGN saved_region = 0;
1030 UINT align = GetTextAlign( hdc );
1031 BOOL disable_antialias = FALSE;
1032 AA_Type antialias = AA_None;
1033 DIBSECTION bmp;
1034
1035 /* Do we need to disable antialiasing because of palette mode? */
1036 if( !physDev->bitmap || GetObjectW( physDev->bitmap->hbitmap, sizeof(bmp), &bmp ) != sizeof(bmp) ) {
1037 TRACE("bitmap is not a DIB\n");
1038 }
1039 else if (bmp.dsBmih.biBitCount <= 8) {
1040 TRACE("Disabling antialiasing\n");
1041 disable_antialias = TRUE;
1042 }
1043
1044 TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
1045 lprect, debugstr_wn(wstr, count), count, lpDx);
1046
1047 if(flags & ETO_GLYPH_INDEX)
1048 glyphs = (const WORD*)wstr;
1049 else {
1050 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
1051 GetGlyphIndicesW(hdc, wstr, count, (WORD*)glyphs, 0);
1052 }
1053
1054 if(lprect)
1055 TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
1056 lprect->bottom);
1057 TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1058
1059 if(align & TA_UPDATECP)
1060 {
1061 GetCurrentPositionEx( hdc, &pt );
1062 x = pt.x;
1063 y = pt.y;
1064 }
1065
1066 GetTextMetricsW(hdc, &tm);
1067 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1068
1069 if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1070 lf.lfEscapement = 0;
1071
1072 if(lf.lfEscapement != 0) {
1073 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1074 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1075 } else {
1076 cosEsc = 1;
1077 sinEsc = 0;
1078 }
1079
1080 if(flags & (ETO_CLIPPED | ETO_OPAQUE)) {
1081 if(!lprect) {
1082 if(flags & ETO_CLIPPED) goto done;
1083 GetTextExtentPointI(hdc, glyphs, count, &sz);
1084 done_extents = TRUE;
1085 rc.left = x;
1086 rc.top = y;
1087 rc.right = x + sz.cx;
1088 rc.bottom = y + sz.cy;
1089 } else {
1090 rc = *lprect;
1091 }
1092
1093 LPtoDP(hdc, (POINT*)&rc, 2);
1094
1095 if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1096 if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1097 }
1098
1099 xgcval.function = GXcopy;
1100 xgcval.background = physDev->backgroundPixel;
1101 xgcval.fill_style = FillSolid;
1102 wine_tsx11_lock();
1103 XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1104 wine_tsx11_unlock();
1105
1106 X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1107
1108 if(physDev->depth == 1) {
1109 if((physDev->textPixel & 0xffffff) == 0) {
1110 textPixel = 0;
1111 backgroundPixel = 1;
1112 } else {
1113 textPixel = 1;
1114 backgroundPixel = 0;
1115 }
1116 } else {
1117 textPixel = physDev->textPixel;
1118 backgroundPixel = physDev->backgroundPixel;
1119 }
1120
1121 if(flags & ETO_OPAQUE) {
1122 wine_tsx11_lock();
1123 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1124 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1125 physDev->org.x + rc.left, physDev->org.y + rc.top,
1126 rc.right - rc.left, rc.bottom - rc.top );
1127 wine_tsx11_unlock();
1128 }
1129
1130 if(count == 0) {
1131 retv = TRUE;
1132 goto done_unlock;
1133 }
1134
1135 pt.x = x;
1136 pt.y = y;
1137 LPtoDP(hdc, &pt, 1);
1138 x = pt.x;
1139 y = pt.y;
1140
1141 TRACE("real x,y %d,%d\n", x, y);
1142
1143 char_extra = GetTextCharacterExtra(hdc);
1144 if(char_extra || breakExtra) {
1145 UINT i;
1146 SIZE tmpsz;
1147 deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1148 for(i = 0; i < count; i++) {
1149 if(lpDx)
1150 deltas[i] = lpDx[i] + char_extra;
1151 else {
1152 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1153 deltas[i] = tmpsz.cx;
1154 }
1155
1156 if (breakExtra && wstr[i] == tm.tmBreakChar) {
1157 deltas[i] = deltas[i] + breakExtra;
1158 }
1159 }
1160 } else if(lpDx)
1161 deltas = (INT*)lpDx;
1162
1163 if(deltas) {
1164 width = 0;
1165 for(idx = 0; idx < count; idx++)
1166 width += deltas[idx];
1167 } else {
1168 if(!done_extents) {
1169 GetTextExtentPointI(hdc, glyphs, count, &sz);
1170 done_extents = TRUE;
1171 }
1172 width = sz.cx;
1173 }
1174 width = X11DRV_XWStoDS(physDev, width);
1175 xwidth = width * cosEsc;
1176 ywidth = width * sinEsc;
1177
1178 tm.tmAscent = abs(X11DRV_YWStoDS(physDev, tm.tmAscent));
1179 tm.tmDescent = abs(X11DRV_YWStoDS(physDev, tm.tmDescent));
1180 switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
1181 case TA_LEFT:
1182 if (align & TA_UPDATECP) {
1183 pt.x = x + xwidth;
1184 pt.y = y - ywidth;
1185 DPtoLP(hdc, &pt, 1);
1186 MoveToEx(hdc, pt.x, pt.y, NULL);
1187 }
1188 break;
1189
1190 case TA_CENTER:
1191 x -= xwidth / 2;
1192 y += ywidth / 2;
1193 break;
1194
1195 case TA_RIGHT:
1196 x -= xwidth;
1197 y += ywidth;
1198 if (align & TA_UPDATECP) {
1199 pt.x = x;
1200 pt.y = y;
1201 DPtoLP(hdc, &pt, 1);
1202 MoveToEx(hdc, pt.x, pt.y, NULL);
1203 }
1204 break;
1205 }
1206
1207 switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
1208 case TA_TOP:
1209 y += tm.tmAscent * cosEsc;
1210 x += tm.tmAscent * sinEsc;
1211 break;
1212
1213 case TA_BOTTOM:
1214 y -= tm.tmDescent * cosEsc;
1215 x -= tm.tmDescent * sinEsc;
1216 break;
1217
1218 case TA_BASELINE:
1219 break;
1220 }
1221
1222 if (flags & ETO_CLIPPED)
1223 {
1224 HRGN clip_region;
1225 RECT clip_rect = *lprect;
1226
1227 LPtoDP( hdc, (POINT *)&clip_rect, 2 );
1228 clip_region = CreateRectRgnIndirect( &clip_rect );
1229 /* make a copy of the current device region */
1230 saved_region = CreateRectRgn( 0, 0, 0, 0 );
1231 CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1232 X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1233 DeleteObject( clip_region );
1234 }
1235
1236 if(X11DRV_XRender_Installed) {
1237 if(!physDev->xrender->pict) {
1238 XRenderPictureAttributes pa;
1239 pa.subwindow_mode = IncludeInferiors;
1240
1241 wine_tsx11_lock();
1242 physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1243 physDev->drawable,
1244 (physDev->depth == 1) ?
1245 mono_format : screen_format,
1246 CPSubwindowMode, &pa);
1247 wine_tsx11_unlock();
1248
1249 TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1250 physDev->xrender->pict, hdc, physDev->drawable);
1251 } else {
1252 TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1253 physDev->xrender->pict, hdc, physDev->drawable);
1254 }
1255
1256 if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1257 {
1258 wine_tsx11_lock();
1259 pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1260 physDev->org.x, physDev->org.y,
1261 (XRectangle *)data->Buffer, data->rdh.nCount );
1262 wine_tsx11_unlock();
1263 HeapFree( GetProcessHeap(), 0, data );
1264 }
1265 }
1266
1267 if(GetBkMode(hdc) != TRANSPARENT) {
1268 if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE))) {
1269 if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1270 y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom) {
1271 wine_tsx11_lock();
1272 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1273 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1274 physDev->org.x + x, physDev->org.y + y - tm.tmAscent,
1275 width, tm.tmAscent + tm.tmDescent );
1276 wine_tsx11_unlock();
1277 }
1278 }
1279 }
1280
1281 if(X11DRV_XRender_Installed) {
1282 /* Create a 1x1 pixmap to tile over the font mask */
1283 if(!physDev->xrender->tile_xpm) {
1284 XRenderPictureAttributes pa;
1285
1286 XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1287 wine_tsx11_lock();
1288 physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1289 physDev->drawable,
1290 1, 1,
1291 format->depth);
1292 pa.repeat = True;
1293 physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1294 physDev->xrender->tile_xpm,
1295 format,
1296 CPRepeat, &pa);
1297 wine_tsx11_unlock();
1298 TRACE("Created pixmap of depth %d\n", format->depth);
1299 /* init lastTextColor to something different from textPixel */
1300 physDev->xrender->lastTextColor = ~physDev->textPixel;
1301
1302 }
1303
1304 if(physDev->textPixel != physDev->xrender->lastTextColor) {
1305 if(physDev->depth != 1) {
1306 /* Map 0 -- 0xff onto 0 -- 0xffff */
1307 int r_shift, r_len;
1308 int g_shift, g_len;
1309 int b_shift, b_len;
1310
1311 ExamineBitfield (visual->red_mask, &r_shift, &r_len );
1312 ExamineBitfield (visual->green_mask, &g_shift, &g_len);
1313 ExamineBitfield (visual->blue_mask, &b_shift, &b_len);
1314
1315 col.red = GetField(physDev->textPixel, r_shift, r_len);
1316 col.red |= col.red << 8;
1317 col.green = GetField(physDev->textPixel, g_shift, g_len);
1318 col.green |= col.green << 8;
1319 col.blue = GetField(physDev->textPixel, b_shift, b_len);
1320 col.blue |= col.blue << 8;
1321 col.alpha = 0x0;
1322 } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1323 col.red = col.green = col.blue = 0;
1324 col.alpha = 0xffff;
1325 }
1326 wine_tsx11_lock();
1327 pXRenderFillRectangle(gdi_display, PictOpSrc,
1328 physDev->xrender->tile_pict,
1329 &col, 0, 0, 1, 1);
1330 wine_tsx11_unlock();
1331 physDev->xrender->lastTextColor = physDev->textPixel;
1332 }
1333
1334 /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1335 */
1336 if((physDev->depth == 1) && (textPixel == 0))
1337 render_op = PictOpOutReverse; /* This gives us 'black' text */
1338 }
1339
1340 EnterCriticalSection(&xrender_cs);
1341 entry = glyphsetCache + physDev->xrender->cache_index;
1342 if( disable_antialias == FALSE )
1343 antialias = entry->aa_default;
1344 formatEntry = entry->format[antialias];
1345
1346 for(idx = 0; idx < count; idx++) {
1347 if( !formatEntry ) {
1348 UploadGlyph(physDev, glyphs[idx], antialias);
1349 formatEntry = entry->format[antialias];
1350 } else if( glyphs[idx] >= formatEntry->nrealized || formatEntry->realized[glyphs[idx]] == FALSE) {
1351 UploadGlyph(physDev, glyphs[idx], antialias);
1352 }
1353 }
1354 assert(formatEntry);
1355
1356 TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1357 physDev->org.x + x, physDev->org.y + y);
1358
1359 if(X11DRV_XRender_Installed) {
1360 wine_tsx11_lock();
1361 if(!deltas)
1362 pXRenderCompositeString16(gdi_display, render_op,
1363 physDev->xrender->tile_pict,
1364 physDev->xrender->pict,
1365 formatEntry->font_format, formatEntry->glyphset,
1366 0, 0, physDev->org.x + x, physDev->org.y + y,
1367 glyphs, count);
1368
1369 else {
1370 INT offset = 0, xoff = 0, yoff = 0;
1371 for(idx = 0; idx < count; idx++) {
1372 pXRenderCompositeString16(gdi_display, render_op,
1373 physDev->xrender->tile_pict,
1374 physDev->xrender->pict,
1375 formatEntry->font_format, formatEntry->glyphset,
1376 0, 0, physDev->org.x + x + xoff,
1377 physDev->org.y + y + yoff,
1378 glyphs + idx, 1);
1379 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1380 xoff = offset * cosEsc;
1381 yoff = offset * -sinEsc;
1382 }
1383 }
1384 wine_tsx11_unlock();
1385
1386 } else {
1387 INT offset = 0, xoff = 0, yoff = 0;
1388 wine_tsx11_lock();
1389 XSetForeground( gdi_display, physDev->gc, textPixel );
1390
1391 if(antialias == AA_None) {
1392 for(idx = 0; idx < count; idx++) {
1393 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1394 physDev->org.y + y + yoff,
1395 formatEntry->bitmaps[glyphs[idx]],
1396 &formatEntry->gis[glyphs[idx]]);
1397 if(deltas) {
1398 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1399 xoff = offset * cosEsc;
1400 yoff = offset * -sinEsc;
1401
1402 } else {
1403 xoff += formatEntry->gis[glyphs[idx]].xOff;
1404 yoff += formatEntry->gis[glyphs[idx]].yOff;
1405 }
1406 }
1407 } else if(physDev->depth == 1) {
1408 for(idx = 0; idx < count; idx++) {
1409 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1410 physDev->org.y + y + yoff,
1411 formatEntry->bitmaps[glyphs[idx]],
1412 &formatEntry->gis[glyphs[idx]]);
1413 if(deltas) {
1414 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1415 xoff = offset * cosEsc;
1416 yoff = offset * -sinEsc;
1417
1418 } else {
1419 xoff += formatEntry->gis[glyphs[idx]].xOff;
1420 yoff += formatEntry->gis[glyphs[idx]].yOff;
1421 }
1422
1423 }
1424 } else {
1425 XImage *image;
1426 unsigned int w, h, dummy_uint;
1427 Window dummy_window;
1428 int dummy_int;
1429 int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1430 RECT extents = {0, 0, 0, 0};
1431 POINT cur = {0, 0};
1432
1433
1434 XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1435 &w, &h, &dummy_uint, &dummy_uint);
1436 TRACE("drawable %dx%d\n", w, h);
1437
1438 for(idx = 0; idx < count; idx++) {
1439 if(extents.left > cur.x - formatEntry->gis[glyphs[idx]].x)
1440 extents.left = cur.x - formatEntry->gis[glyphs[idx]].x;
1441 if(extents.top > cur.y - formatEntry->gis[glyphs[idx]].y)
1442 extents.top = cur.y - formatEntry->gis[glyphs[idx]].y;
1443 if(extents.right < cur.x - formatEntry->gis[glyphs[idx]].x + formatEntry->gis[glyphs[idx]].width)
1444 extents.right = cur.x - formatEntry->gis[glyphs[idx]].x + formatEntry->gis[glyphs[idx]].width;
1445 if(extents.bottom < cur.y - formatEntry->gis[glyphs[idx]].y + formatEntry->gis[glyphs[idx]].height)
1446 extents.bottom = cur.y - formatEntry->gis[glyphs[idx]].y + formatEntry->gis[glyphs[idx]].height;
1447 if(deltas) {
1448 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1449 cur.x = offset * cosEsc;
1450 cur.y = offset * -sinEsc;
1451 } else {
1452 cur.x += formatEntry->gis[glyphs[idx]].xOff;
1453 cur.y += formatEntry->gis[glyphs[idx]].yOff;
1454 }
1455 }
1456 TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1457 extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1458
1459 if(physDev->org.x + x + extents.left >= 0) {
1460 image_x = physDev->org.x + x + extents.left;
1461 image_off_x = 0;
1462 } else {
1463 image_x = 0;
1464 image_off_x = physDev->org.x + x + extents.left;
1465 }
1466 if(physDev->org.y + y + extents.top >= 0) {
1467 image_y = physDev->org.y + y + extents.top;
1468 image_off_y = 0;
1469 } else {
1470 image_y = 0;
1471 image_off_y = physDev->org.y + y + extents.top;
1472 }
1473 if(physDev->org.x + x + extents.right < w)
1474 image_w = physDev->org.x + x + extents.right - image_x;
1475 else
1476 image_w = w - image_x;
1477 if(physDev->org.y + y + extents.bottom < h)
1478 image_h = physDev->org.y + y + extents.bottom - image_y;
1479 else
1480 image_h = h - image_y;
1481
1482 if(image_w <= 0 || image_h <= 0) goto no_image;
1483
1484 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1485 image = XGetImage(gdi_display, physDev->drawable,
1486 image_x, image_y, image_w, image_h,
1487 AllPlanes, ZPixmap);
1488 X11DRV_check_error();
1489
1490 TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1491 gdi_display, (int)physDev->drawable, image_x, image_y,
1492 image_w, image_h, AllPlanes, ZPixmap,
1493 physDev->depth, image);
1494 if(!image) {
1495 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1496 physDev->depth);
1497 GC gc;
1498 XGCValues gcv;
1499
1500 gcv.graphics_exposures = False;
1501 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1502 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1503 image_w, image_h, 0, 0);
1504 XFreeGC(gdi_display, gc);
1505 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1506 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1507 ZPixmap);
1508 X11DRV_check_error();
1509 XFreePixmap(gdi_display, xpm);
1510 }
1511 if(!image) goto no_image;
1512
1513 image->red_mask = visual->red_mask;
1514 image->green_mask = visual->green_mask;
1515 image->blue_mask = visual->blue_mask;
1516
1517 offset = xoff = yoff = 0;
1518 for(idx = 0; idx < count; idx++) {
1519 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1520 yoff + image_off_y - extents.top,
1521 formatEntry->bitmaps[glyphs[idx]],
1522 &formatEntry->gis[glyphs[idx]],
1523 physDev->textPixel);
1524 if(deltas) {
1525 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1526 xoff = offset * cosEsc;
1527 yoff = offset * -sinEsc;
1528 } else {
1529 xoff += formatEntry->gis[glyphs[idx]].xOff;
1530 yoff += formatEntry->gis[glyphs[idx]].yOff;
1531 }
1532
1533 }
1534 XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1535 image_x, image_y, image_w, image_h);
1536 XDestroyImage(image);
1537 }
1538 no_image:
1539 wine_tsx11_unlock();
1540 }
1541 LeaveCriticalSection(&xrender_cs);
1542
1543 if (lf.lfUnderline || lf.lfStrikeOut) {
1544 int underlinePos, strikeoutPos;
1545 int underlineWidth, strikeoutWidth;
1546 UINT nMetricsSize = GetOutlineTextMetricsW(hdc, 0, NULL);
1547 OUTLINETEXTMETRICW* otm = NULL;
1548
1549 if(!nMetricsSize) {
1550 underlinePos = 0;
1551 underlineWidth = tm.tmAscent / 20 + 1;
1552 strikeoutPos = tm.tmAscent / 2;
1553 strikeoutWidth = underlineWidth;
1554 } else {
1555 otm = HeapAlloc(GetProcessHeap(), 0, nMetricsSize);
1556 if (!otm) goto done_unlock;
1557
1558 GetOutlineTextMetricsW(hdc, nMetricsSize, otm);
1559 underlinePos = otm->otmsUnderscorePosition;
1560 underlineWidth = otm->otmsUnderscoreSize;
1561 strikeoutPos = otm->otmsStrikeoutPosition;
1562 strikeoutWidth = otm->otmsStrikeoutSize;
1563 }
1564
1565 wine_tsx11_lock();
1566 XSetForeground( gdi_display, physDev->gc, physDev->textPixel );
1567
1568 if (lf.lfUnderline) {
1569 underlinePos = X11DRV_YWStoDS(physDev, underlinePos);
1570 underlineWidth = X11DRV_YWStoDS(physDev, underlineWidth);
1571
1572 XSetLineAttributes( gdi_display, physDev->gc, underlineWidth,
1573 LineSolid, CapProjecting, JoinBevel );
1574 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1575 physDev->org.x + x - underlinePos * sinEsc,
1576 physDev->org.y + y - underlinePos * cosEsc,
1577 physDev->org.x + x + width * cosEsc - underlinePos * sinEsc,
1578 physDev->org.y + y - width * sinEsc - underlinePos * cosEsc );
1579 }
1580
1581 if (lf.lfStrikeOut) {
1582 strikeoutPos = X11DRV_YWStoDS(physDev, strikeoutPos);
1583 strikeoutWidth = X11DRV_YWStoDS(physDev, strikeoutWidth);
1584
1585 XSetLineAttributes( gdi_display, physDev->gc, strikeoutWidth,
1586 LineSolid, CapProjecting, JoinBevel );
1587 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1588 physDev->org.x + x - strikeoutPos * sinEsc,
1589 physDev->org.y + y - strikeoutPos * cosEsc,
1590 physDev->org.x + x + width * cosEsc - strikeoutPos * sinEsc,
1591 physDev->org.y + y - width * sinEsc - strikeoutPos * cosEsc);
1592 }
1593 wine_tsx11_unlock();
1594 HeapFree(GetProcessHeap(), 0, otm);
1595 }
1596
1597 if(deltas && deltas != lpDx)
1598 HeapFree(GetProcessHeap(), 0, deltas);
1599
1600 if (flags & ETO_CLIPPED)
1601 {
1602 /* restore the device region */
1603 X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1604 DeleteObject( saved_region );
1605 }
1606
1607 retv = TRUE;
1608
1609 done_unlock:
1610 X11DRV_UnlockDIBSection( physDev, TRUE );
1611 done:
1612 if(glyphs != wstr) HeapFree(GetProcessHeap(), 0, (WORD*)glyphs);
1613 return retv;
1614 }
1615
1616 /******************************************************************************
1617 * AlphaBlend (x11drv.@)
1618 */
1619 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1620 X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1621 BLENDFUNCTION blendfn)
1622 {
1623 XRenderPictureAttributes pa;
1624 XRenderPictFormat *src_format;
1625 Picture dst_pict, src_pict;
1626 Pixmap xpm;
1627 DIBSECTION dib;
1628 XImage *image;
1629 GC gc;
1630 XGCValues gcv;
1631 char *dstbits, *data;
1632 int y;
1633 POINT pts[2];
1634 BOOL top_down = FALSE;
1635
1636 if(!X11DRV_XRender_Installed) {
1637 FIXME("Unable to AlphaBlend without Xrender\n");
1638 return FALSE;
1639 }
1640 pts[0].x = xDst;
1641 pts[0].y = yDst;
1642 pts[1].x = xDst + widthDst;
1643 pts[1].y = yDst + heightDst;
1644 LPtoDP(devDst->hdc, pts, 2);
1645 xDst = pts[0].x;
1646 yDst = pts[0].y;
1647 widthDst = pts[1].x - pts[0].x;
1648 heightDst = pts[1].y - pts[0].y;
1649
1650 pts[0].x = xSrc;
1651 pts[0].y = ySrc;
1652 pts[1].x = xSrc + widthSrc;
1653 pts[1].y = ySrc + heightSrc;
1654 LPtoDP(devSrc->hdc, pts, 2);
1655 xSrc = pts[0].x;
1656 ySrc = pts[0].y;
1657 widthSrc = pts[1].x - pts[0].x;
1658 heightSrc = pts[1].y - pts[0].y;
1659
1660 #ifndef HAVE_XRENDERSETPICTURETRANSFORM
1661 if(widthDst != widthSrc || heightDst != heightSrc)
1662 #else
1663 if(!pXRenderSetPictureTransform)
1664 #endif
1665 {
1666 FIXME("Unable to Stretch, XRenderSetPictureTransform is currently required\n");
1667 return FALSE;
1668 }
1669
1670 if (!devSrc->bitmap || GetObjectW( devSrc->bitmap->hbitmap, sizeof(dib), &dib ) != sizeof(dib))
1671 {
1672 FIXME("not a dibsection\n");
1673 return FALSE;
1674 }
1675
1676 if(dib.dsBm.bmBitsPixel != 32) {
1677 FIXME("not a 32 bpp dibsection\n");
1678 return FALSE;
1679 }
1680 dstbits = data = HeapAlloc(GetProcessHeap(), 0, heightSrc * widthSrc * 4);
1681
1682 if(dib.dsBmih.biHeight < 0) { /* top-down dib */
1683 top_down = TRUE;
1684 dstbits += widthSrc * (heightSrc - 1) * 4;
1685 }
1686 for(y = ySrc + heightSrc - 1; y >= ySrc; y--) {
1687 memcpy(dstbits, (char *)dib.dsBm.bmBits + y * dib.dsBm.bmWidthBytes + xSrc * 4,
1688 widthSrc * 4);
1689 dstbits += (top_down ? -1 : 1) * widthSrc * 4;
1690 }
1691
1692 wine_tsx11_lock();
1693 image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
1694 data, widthSrc, heightSrc, 32, widthSrc * 4);
1695
1696 src_format = pXRenderFindStandardFormat(gdi_display, PictStandardARGB32);
1697
1698
1699 TRACE("src_format %p\n", src_format);
1700
1701 pa.subwindow_mode = IncludeInferiors;
1702
1703 /* FIXME use devDst->xrender->pict ? */
1704 dst_pict = pXRenderCreatePicture(gdi_display,
1705 devDst->drawable,
1706 (devDst->depth == 1) ?
1707 mono_format : screen_format,
1708 CPSubwindowMode, &pa);
1709 TRACE("dst_pict %08lx\n", dst_pict);
1710 TRACE("src_drawable = %08lx\n", devSrc->drawable);
1711 xpm = XCreatePixmap(gdi_display,
1712 devSrc->drawable,
1713 widthSrc, heightSrc, 32);
1714 gcv.graphics_exposures = False;
1715 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1716 TRACE("xpm = %08lx\n", xpm);
1717 XPutImage(gdi_display, xpm, gc, image, 0, 0, 0, 0, widthSrc, heightSrc);
1718
1719 src_pict = pXRenderCreatePicture(gdi_display,
1720 xpm, src_format,
1721 CPSubwindowMode, &pa);
1722 TRACE("src_pict %08lx\n", src_pict);
1723
1724 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
1725 if(widthDst != widthSrc || heightDst != heightSrc) {
1726 double xscale = widthSrc/(double)widthDst;
1727 double yscale = heightSrc/(double)heightDst;
1728 XTransform xform = {{
1729 { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(0) },
1730 { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(0) },
1731 { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) }
1732 }};
1733 pXRenderSetPictureTransform(gdi_display, src_pict, &xform);
1734 }
1735 #endif
1736 pXRenderComposite(gdi_display, PictOpOver, src_pict, 0, dst_pict,
1737 xSrc, ySrc, 0, 0,
1738 xDst + devDst->org.x, yDst + devDst->org.y, widthDst, heightDst);
1739
1740
1741 pXRenderFreePicture(gdi_display, src_pict);
1742 XFreePixmap(gdi_display, xpm);
1743 XFreeGC(gdi_display, gc);
1744 pXRenderFreePicture(gdi_display, dst_pict);
1745 image->data = NULL;
1746 XDestroyImage(image);
1747
1748 wine_tsx11_unlock();
1749 HeapFree(GetProcessHeap(), 0, data);
1750 return TRUE;
1751 }
1752
1753 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1754
1755 void X11DRV_XRender_Init(void)
1756 {
1757 TRACE("XRender support not compiled in.\n");
1758 return;
1759 }
1760
1761 void X11DRV_XRender_Finalize(void)
1762 {
1763 }
1764
1765 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1766 {
1767 assert(0);
1768 return FALSE;
1769 }
1770
1771 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1772 {
1773 assert(0);
1774 return;
1775 }
1776
1777 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1778 const RECT *lprect, LPCWSTR wstr, UINT count,
1779 const INT *lpDx, INT breakExtra )
1780 {
1781 assert(0);
1782 return FALSE;
1783 }
1784
1785 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1786 {
1787 assert(0);
1788 return;
1789 }
1790
1791 /******************************************************************************
1792 * AlphaBlend (x11drv.@)
1793 */
1794 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1795 X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1796 BLENDFUNCTION blendfn)
1797 {
1798 FIXME("not supported - XRENDER headers were missing at compile time\n");
1799 return FALSE;
1800 }
1801
1802 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */
Windows API implementation