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Release 20040408.
[wine.git] / dlls / x11drv / xrender.c
blobb43f84755a130598830f83a321457431383d49a2
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 static XRenderPictFormat *screen_format; /* format of screen */
51 static XRenderPictFormat *mono_format; /* format of mono bitmap */
52
53 typedef struct
54 {
55 LOGFONTW lf;
56 SIZE devsize; /* size in device coords */
57 DWORD hash;
58 } LFANDSIZE;
59
60 #define INITIAL_REALIZED_BUF_SIZE 128
61
62 typedef enum { AA_None, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR } AA_Type;
63
64 typedef struct
65 {
66 LFANDSIZE lfsz;
67 AA_Type aa;
68 GlyphSet glyphset;
69 XRenderPictFormat *font_format;
70 int nrealized;
71 BOOL *realized;
72 void **bitmaps;
73 XGlyphInfo *gis;
74 UINT count;
75 INT next;
76 } gsCacheEntry;
77
78 struct tagXRENDERINFO
79 {
80 int cache_index;
81 Picture pict;
82 Picture tile_pict;
83 Pixmap tile_xpm;
84 COLORREF lastTextColor;
85 };
86
87
88 static gsCacheEntry *glyphsetCache = NULL;
89 static DWORD glyphsetCacheSize = 0;
90 static INT lastfree = -1;
91 static INT mru = -1;
92
93 #define INIT_CACHE_SIZE 10
94
95 static int antialias = 1;
96
97 /* some default values just in case */
98 #ifndef SONAME_LIBX11
99 #define SONAME_LIBX11 "libX11.so"
100 #endif
101 #ifndef SONAME_LIBXEXT
102 #define SONAME_LIBXEXT "libXext.so"
103 #endif
104 #ifndef SONAME_LIBXRENDER
105 #define SONAME_LIBXRENDER "libXrender.so"
106 #endif
107
108 static void *xrender_handle;
109
110 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
111 MAKE_FUNCPTR(XRenderAddGlyphs)
112 MAKE_FUNCPTR(XRenderCompositeString8)
113 MAKE_FUNCPTR(XRenderCompositeString16)
114 MAKE_FUNCPTR(XRenderCompositeString32)
115 MAKE_FUNCPTR(XRenderCreateGlyphSet)
116 MAKE_FUNCPTR(XRenderCreatePicture)
117 MAKE_FUNCPTR(XRenderFillRectangle)
118 MAKE_FUNCPTR(XRenderFindFormat)
119 MAKE_FUNCPTR(XRenderFindVisualFormat)
120 MAKE_FUNCPTR(XRenderFreeGlyphSet)
121 MAKE_FUNCPTR(XRenderFreePicture)
122 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
123 MAKE_FUNCPTR(XRenderQueryExtension)
124 #undef MAKE_FUNCPTR
125
126 static CRITICAL_SECTION xrender_cs;
127 static CRITICAL_SECTION_DEBUG critsect_debug =
128 {
129 0, 0, &xrender_cs,
130 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
131 0, 0, { 0, (DWORD)(__FILE__ ": xrender_cs") }
132 };
133 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
134
135
136 /***********************************************************************
137 * X11DRV_XRender_Init
138 *
139 * Let's see if our XServer has the extension available
140 *
141 */
142 void X11DRV_XRender_Init(void)
143 {
144 int error_base, event_base, i;
145 XRenderPictFormat pf;
146
147 if (client_side_with_render &&
148 wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
149 wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
150 (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
151 {
152
153 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
154 LOAD_FUNCPTR(XRenderAddGlyphs)
155 LOAD_FUNCPTR(XRenderCompositeString8)
156 LOAD_FUNCPTR(XRenderCompositeString16)
157 LOAD_FUNCPTR(XRenderCompositeString32)
158 LOAD_FUNCPTR(XRenderCreateGlyphSet)
159 LOAD_FUNCPTR(XRenderCreatePicture)
160 LOAD_FUNCPTR(XRenderFillRectangle)
161 LOAD_FUNCPTR(XRenderFindFormat)
162 LOAD_FUNCPTR(XRenderFindVisualFormat)
163 LOAD_FUNCPTR(XRenderFreeGlyphSet)
164 LOAD_FUNCPTR(XRenderFreePicture)
165 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
166 LOAD_FUNCPTR(XRenderQueryExtension)
167 #undef LOAD_FUNCPTR
168
169 wine_tsx11_lock();
170 if(pXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
171 X11DRV_XRender_Installed = TRUE;
172 TRACE("Xrender is up and running error_base = %d\n", error_base);
173 screen_format = pXRenderFindVisualFormat(gdi_display, visual);
174 if(!screen_format) { /* This fails in buggy versions of libXrender.so */
175 wine_tsx11_unlock();
176 WINE_MESSAGE(
177 "Wine has detected that you probably have a buggy version\n"
178 "of libXrender.so . Because of this client side font rendering\n"
179 "will be disabled. Please upgrade this library.\n");
180 X11DRV_XRender_Installed = FALSE;
181 return;
182 }
183 pf.type = PictTypeDirect;
184 pf.depth = 1;
185 pf.direct.alpha = 0;
186 pf.direct.alphaMask = 1;
187 mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
188 PictFormatDepth | PictFormatAlpha |
189 PictFormatAlphaMask, &pf, 0);
190 if(!mono_format) {
191 ERR("mono_format == NULL?\n");
192 X11DRV_XRender_Installed = FALSE;
193 }
194 }
195 wine_tsx11_unlock();
196 }
197
198 sym_not_found:
199 if(X11DRV_XRender_Installed || client_side_with_core)
200 {
201 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
202 sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
203
204 glyphsetCacheSize = INIT_CACHE_SIZE;
205 lastfree = 0;
206 for(i = 0; i < INIT_CACHE_SIZE; i++) {
207 glyphsetCache[i].next = i + 1;
208 glyphsetCache[i].count = -1;
209 }
210 glyphsetCache[i-1].next = -1;
211 using_client_side_fonts = 1;
212
213 if(!X11DRV_XRender_Installed) {
214 TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
215 if(screen_depth <= 8 || !client_side_antialias_with_core)
216 antialias = 0;
217 } else {
218 if(screen_depth <= 8 || !client_side_antialias_with_render)
219 antialias = 0;
220 }
221 }
222 else TRACE("Using X11 core fonts\n");
223 }
224
225 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
226 {
227 if(p1->hash != p2->hash) return TRUE;
228 if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
229 if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
230 return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
231 }
232
233 #if 0
234 static void walk_cache(void)
235 {
236 int i;
237
238 EnterCriticalSection(&xrender_cs);
239 for(i=mru; i >= 0; i = glyphsetCache[i].next)
240 TRACE("item %d\n", i);
241 LeaveCriticalSection(&xrender_cs);
242 }
243 #endif
244
245 static int LookupEntry(LFANDSIZE *plfsz)
246 {
247 int i, prev_i = -1;
248
249 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
250 TRACE("%d\n", i);
251 if(glyphsetCache[i].count == -1) { /* reached free list so stop */
252 i = -1;
253 break;
254 }
255
256 if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
257 glyphsetCache[i].count++;
258 if(prev_i >= 0) {
259 glyphsetCache[prev_i].next = glyphsetCache[i].next;
260 glyphsetCache[i].next = mru;
261 mru = i;
262 }
263 TRACE("found font in cache %d\n", i);
264 return i;
265 }
266 prev_i = i;
267 }
268 TRACE("font not in cache\n");
269 return -1;
270 }
271
272 static void FreeEntry(int entry)
273 {
274 int i;
275
276 if(glyphsetCache[entry].glyphset) {
277 wine_tsx11_lock();
278 pXRenderFreeGlyphSet(gdi_display, glyphsetCache[entry].glyphset);
279 wine_tsx11_unlock();
280 glyphsetCache[entry].glyphset = 0;
281 }
282 if(glyphsetCache[entry].nrealized) {
283 HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].realized);
284 glyphsetCache[entry].realized = NULL;
285 if(glyphsetCache[entry].bitmaps) {
286 for(i = 0; i < glyphsetCache[entry].nrealized; i++)
287 if(glyphsetCache[entry].bitmaps[i])
288 HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].bitmaps[i]);
289 HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].bitmaps);
290 glyphsetCache[entry].bitmaps = NULL;
291 HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].gis);
292 glyphsetCache[entry].gis = NULL;
293 }
294 glyphsetCache[entry].nrealized = 0;
295 }
296 }
297
298 static int AllocEntry(void)
299 {
300 int best = -1, prev_best = -1, i, prev_i = -1;
301
302 if(lastfree >= 0) {
303 assert(glyphsetCache[lastfree].count == -1);
304 glyphsetCache[lastfree].count = 1;
305 best = lastfree;
306 lastfree = glyphsetCache[lastfree].next;
307 assert(best != mru);
308 glyphsetCache[best].next = mru;
309 mru = best;
310
311 TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
312 return mru;
313 }
314
315 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
316 if(glyphsetCache[i].count == 0) {
317 best = i;
318 prev_best = prev_i;
319 }
320 prev_i = i;
321 }
322
323 if(best >= 0) {
324 TRACE("freeing unused glyphset at cache %d\n", best);
325 FreeEntry(best);
326 glyphsetCache[best].count = 1;
327 if(prev_best >= 0) {
328 glyphsetCache[prev_best].next = glyphsetCache[best].next;
329 glyphsetCache[best].next = mru;
330 mru = best;
331 } else {
332 assert(mru == best);
333 }
334 return mru;
335 }
336
337 TRACE("Growing cache\n");
338
339 if (glyphsetCache)
340 glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
341 glyphsetCache,
342 (glyphsetCacheSize + INIT_CACHE_SIZE)
343 * sizeof(*glyphsetCache));
344 else
345 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
346 (glyphsetCacheSize + INIT_CACHE_SIZE)
347 * sizeof(*glyphsetCache));
348
349 for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
350 i++) {
351 glyphsetCache[i].next = i + 1;
352 glyphsetCache[i].count = -1;
353 }
354 glyphsetCache[i-1].next = -1;
355 glyphsetCacheSize += INIT_CACHE_SIZE;
356
357 lastfree = glyphsetCache[best].next;
358 glyphsetCache[best].count = 1;
359 glyphsetCache[best].next = mru;
360 mru = best;
361 TRACE("new free cache slot at %d\n", mru);
362 return mru;
363 }
364
365 static int GetCacheEntry(LFANDSIZE *plfsz)
366 {
367 XRenderPictFormat pf;
368 int ret;
369 gsCacheEntry *entry;
370
371 if((ret = LookupEntry(plfsz)) != -1) return ret;
372
373 ret = AllocEntry();
374 entry = glyphsetCache + ret;
375 entry->lfsz = *plfsz;
376 assert(entry->nrealized == 0);
377
378 if(antialias)
379 entry->aa = AA_Grey;
380 else
381 entry->aa = AA_None;
382
383 if(X11DRV_XRender_Installed) {
384 switch(entry->aa) {
385 case AA_Grey:
386 pf.depth = 8;
387 pf.direct.alphaMask = 0xff;
388 break;
389
390 default:
391 ERR("aa = %d - not implemented\n", entry->aa);
392 case AA_None:
393 pf.depth = 1;
394 pf.direct.alphaMask = 1;
395 break;
396 }
397
398 pf.type = PictTypeDirect;
399 pf.direct.alpha = 0;
400
401 wine_tsx11_lock();
402 entry->font_format = pXRenderFindFormat(gdi_display,
403 PictFormatType |
404 PictFormatDepth |
405 PictFormatAlpha |
406 PictFormatAlphaMask,
407 &pf, 0);
408
409 entry->glyphset = pXRenderCreateGlyphSet(gdi_display, entry->font_format);
410 wine_tsx11_unlock();
411 }
412 return ret;
413 }
414
415 static void dec_ref_cache(int index)
416 {
417 assert(index >= 0);
418 TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
419 assert(glyphsetCache[index].count > 0);
420 glyphsetCache[index].count--;
421 }
422
423 static void lfsz_calc_hash(LFANDSIZE *plfsz)
424 {
425 DWORD hash = 0, *ptr;
426 int i;
427
428 hash ^= plfsz->devsize.cx;
429 hash ^= plfsz->devsize.cy;
430 for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
431 hash ^= *ptr;
432 for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
433 WCHAR *pwc = (WCHAR *)ptr;
434 if(!*pwc) break;
435 hash ^= *ptr;
436 pwc++;
437 if(!*pwc) break;
438 }
439 plfsz->hash = hash;
440 return;
441 }
442
443 /***********************************************************************
444 * X11DRV_XRender_Finalize
445 */
446 void X11DRV_XRender_Finalize(void)
447 {
448 int i;
449
450 EnterCriticalSection(&xrender_cs);
451 for(i = mru; i >= 0; i = glyphsetCache[i].next)
452 FreeEntry(i);
453 LeaveCriticalSection(&xrender_cs);
454 }
455
456
457 /***********************************************************************
458 * X11DRV_XRender_SelectFont
459 */
460 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
461 {
462 LFANDSIZE lfsz;
463
464 GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
465 TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
466 lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
467 lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
468 lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
469 lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
470 lfsz_calc_hash(&lfsz);
471
472 EnterCriticalSection(&xrender_cs);
473 if(!physDev->xrender) {
474 physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
475 sizeof(*physDev->xrender));
476 physDev->xrender->cache_index = -1;
477 }
478 else if(physDev->xrender->cache_index != -1)
479 dec_ref_cache(physDev->xrender->cache_index);
480 physDev->xrender->cache_index = GetCacheEntry(&lfsz);
481 LeaveCriticalSection(&xrender_cs);
482 return 0;
483 }
484
485 /***********************************************************************
486 * X11DRV_XRender_DeleteDC
487 */
488 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
489 {
490 wine_tsx11_lock();
491 if(physDev->xrender->tile_pict)
492 pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
493
494 if(physDev->xrender->tile_xpm)
495 XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
496
497 if(physDev->xrender->pict) {
498 TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
499 pXRenderFreePicture(gdi_display, physDev->xrender->pict);
500 }
501 wine_tsx11_unlock();
502
503 EnterCriticalSection(&xrender_cs);
504 if(physDev->xrender->cache_index != -1)
505 dec_ref_cache(physDev->xrender->cache_index);
506 LeaveCriticalSection(&xrender_cs);
507
508 HeapFree(GetProcessHeap(), 0, physDev->xrender);
509 physDev->xrender = NULL;
510 return;
511 }
512
513 /***********************************************************************
514 * X11DRV_XRender_UpdateDrawable
515 *
516 * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
517 * It deletes the pict when the drawable changes.
518 */
519 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
520 {
521 if(physDev->xrender->pict) {
522 TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
523 physDev->hdc, physDev->drawable);
524 wine_tsx11_lock();
525 XFlush(gdi_display);
526 pXRenderFreePicture(gdi_display, physDev->xrender->pict);
527 wine_tsx11_unlock();
528 }
529 physDev->xrender->pict = 0;
530 return;
531 }
532
533 /************************************************************************
534 * UploadGlyph
535 *
536 * Helper to ExtTextOut. Must be called inside xrender_cs
537 */
538 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph)
539 {
540 int buflen;
541 char *buf;
542 Glyph gid;
543 GLYPHMETRICS gm;
544 XGlyphInfo gi;
545 gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
546 UINT ggo_format = GGO_GLYPH_INDEX;
547
548 if(entry->nrealized <= glyph) {
549 entry->nrealized = (glyph / 128 + 1) * 128;
550
551 if (entry->realized)
552 entry->realized = HeapReAlloc(GetProcessHeap(),
553 HEAP_ZERO_MEMORY,
554 entry->realized,
555 entry->nrealized * sizeof(BOOL));
556 else
557 entry->realized = HeapAlloc(GetProcessHeap(),
558 HEAP_ZERO_MEMORY,
559 entry->nrealized * sizeof(BOOL));
560
561 if(entry->glyphset == 0) {
562 if (entry->bitmaps)
563 entry->bitmaps = HeapReAlloc(GetProcessHeap(),
564 HEAP_ZERO_MEMORY,
565 entry->bitmaps,
566 entry->nrealized * sizeof(entry->bitmaps[0]));
567 else
568 entry->bitmaps = HeapAlloc(GetProcessHeap(),
569 HEAP_ZERO_MEMORY,
570 entry->nrealized * sizeof(entry->bitmaps[0]));
571
572 if (entry->gis)
573 entry->gis = HeapReAlloc(GetProcessHeap(),
574 HEAP_ZERO_MEMORY,
575 entry->gis,
576 entry->nrealized * sizeof(entry->gis[0]));
577 else
578 entry->gis = HeapAlloc(GetProcessHeap(),
579 HEAP_ZERO_MEMORY,
580 entry->nrealized * sizeof(entry->gis[0]));
581 }
582 }
583
584 switch(entry->aa) {
585 case AA_Grey:
586 ggo_format |= WINE_GGO_GRAY16_BITMAP;
587 break;
588
589 default:
590 ERR("aa = %d - not implemented\n", entry->aa);
591 case AA_None:
592 ggo_format |= GGO_BITMAP;
593 break;
594 }
595
596 buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
597 NULL);
598 if(buflen == GDI_ERROR) {
599 LeaveCriticalSection(&xrender_cs);
600 return FALSE;
601 }
602
603 entry->realized[glyph] = TRUE;
604
605 buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
606 GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
607
608 TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
609 buflen,
610 gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
611 gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
612
613 gi.width = gm.gmBlackBoxX;
614 gi.height = gm.gmBlackBoxY;
615 gi.x = -gm.gmptGlyphOrigin.x;
616 gi.y = gm.gmptGlyphOrigin.y;
617 gi.xOff = gm.gmCellIncX;
618 gi.yOff = gm.gmCellIncY;
619
620 if(TRACE_ON(xrender)) {
621 int pitch, i, j;
622 char output[300];
623 unsigned char *line;
624
625 if(entry->aa == AA_None) {
626 pitch = ((gi.width + 31) / 32) * 4;
627 for(i = 0; i < gi.height; i++) {
628 line = buf + i * pitch;
629 output[0] = '\0';
630 for(j = 0; j < pitch * 8; j++) {
631 strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
632 }
633 strcat(output, "\n");
634 TRACE(output);
635 }
636 } else {
637 char blks[] = " .:;!o*#";
638 char str[2];
639
640 str[1] = '\0';
641 pitch = ((gi.width + 3) / 4) * 4;
642 for(i = 0; i < gi.height; i++) {
643 line = buf + i * pitch;
644 output[0] = '\0';
645 for(j = 0; j < pitch; j++) {
646 str[0] = blks[line[j] >> 5];
647 strcat(output, str);
648 }
649 strcat(output, "\n");
650 TRACE(output);
651 }
652 }
653 }
654
655 if(entry->glyphset) {
656 if(entry->aa == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
657 unsigned char *byte = buf, c;
658 int i = buflen;
659
660 while(i--) {
661 c = *byte;
662
663 /* magic to flip bit order */
664 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
665 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
666 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
667
668 *byte++ = c;
669 }
670 }
671 gid = glyph;
672 wine_tsx11_lock();
673 pXRenderAddGlyphs(gdi_display, entry->glyphset, &gid, &gi, 1,
674 buf, buflen);
675 wine_tsx11_unlock();
676 HeapFree(GetProcessHeap(), 0, buf);
677 } else {
678 entry->bitmaps[glyph] = buf;
679 memcpy(&entry->gis[glyph], &gi, sizeof(gi));
680 }
681 return TRUE;
682 }
683
684 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
685 void *bitmap, XGlyphInfo *gi)
686 {
687 unsigned char *srcLine = bitmap, *src;
688 unsigned char bits, bitsMask;
689 int width = gi->width;
690 int stride = ((width + 31) & ~31) >> 3;
691 int height = gi->height;
692 int w;
693 int xspan, lenspan;
694
695 TRACE("%d, %d\n", x, y);
696 x -= gi->x;
697 y -= gi->y;
698 while (height--)
699 {
700 src = srcLine;
701 srcLine += stride;
702 w = width;
703
704 bitsMask = 0x80; /* FreeType is always MSB first */
705 bits = *src++;
706
707 xspan = x;
708 while (w)
709 {
710 if (bits & bitsMask)
711 {
712 lenspan = 0;
713 do
714 {
715 lenspan++;
716 if (lenspan == w)
717 break;
718 bitsMask = bitsMask >> 1;
719 if (!bitsMask)
720 {
721 bits = *src++;
722 bitsMask = 0x80;
723 }
724 } while (bits & bitsMask);
725 XFillRectangle (gdi_display, physDev->drawable,
726 physDev->gc, xspan, y, lenspan, 1);
727 xspan += lenspan;
728 w -= lenspan;
729 }
730 else
731 {
732 do
733 {
734 w--;
735 xspan++;
736 if (!w)
737 break;
738 bitsMask = bitsMask >> 1;
739 if (!bitsMask)
740 {
741 bits = *src++;
742 bitsMask = 0x80;
743 }
744 } while (!(bits & bitsMask));
745 }
746 }
747 y++;
748 }
749 }
750
751 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
752 void *bitmap, XGlyphInfo *gi)
753 {
754 unsigned char *srcLine = bitmap, *src, bits;
755 int width = gi->width;
756 int stride = ((width + 3) & ~3);
757 int height = gi->height;
758 int w;
759 int xspan, lenspan;
760
761 x -= gi->x;
762 y -= gi->y;
763 while (height--)
764 {
765 src = srcLine;
766 srcLine += stride;
767 w = width;
768
769 bits = *src++;
770 xspan = x;
771 while (w)
772 {
773 if (bits >= 0x80)
774 {
775 lenspan = 0;
776 do
777 {
778 lenspan++;
779 if (lenspan == w)
780 break;
781 bits = *src++;
782 } while (bits >= 0x80);
783 XFillRectangle (gdi_display, physDev->drawable,
784 physDev->gc, xspan, y, lenspan, 1);
785 xspan += lenspan;
786 w -= lenspan;
787 }
788 else
789 {
790 do
791 {
792 w--;
793 xspan++;
794 if (!w)
795 break;
796 bits = *src++;
797 } while (bits < 0x80);
798 }
799 }
800 y++;
801 }
802 }
803
804
805 static void ExamineBitfield (DWORD mask, int *shift, int *len)
806 {
807 int s, l;
808
809 s = 0;
810 while ((mask & 1) == 0)
811 {
812 mask >>= 1;
813 s++;
814 }
815 l = 0;
816 while ((mask & 1) == 1)
817 {
818 mask >>= 1;
819 l++;
820 }
821 *shift = s;
822 *len = l;
823 }
824
825 static DWORD GetField (DWORD pixel, int shift, int len)
826 {
827 pixel = pixel & (((1 << (len)) - 1) << shift);
828 pixel = pixel << (32 - (shift + len)) >> 24;
829 while (len < 8)
830 {
831 pixel |= (pixel >> len);
832 len <<= 1;
833 }
834 return pixel;
835 }
836
837
838 static DWORD PutField (DWORD pixel, int shift, int len)
839 {
840 shift = shift - (8 - len);
841 if (len <= 8)
842 pixel &= (((1 << len) - 1) << (8 - len));
843 if (shift < 0)
844 pixel >>= -shift;
845 else
846 pixel <<= shift;
847 return pixel;
848 }
849
850 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
851 COLORREF color)
852 {
853 int r_shift, r_len;
854 int g_shift, g_len;
855 int b_shift, b_len;
856 BYTE *maskLine, *mask, m;
857 int maskStride;
858 DWORD pixel;
859 int width, height;
860 int w, tx;
861 BYTE src_r, src_g, src_b;
862
863 src_r = GetRValue(color);
864 src_g = GetGValue(color);
865 src_b = GetBValue(color);
866
867 x -= gi->x;
868 y -= gi->y;
869 width = gi->width;
870 height = gi->height;
871
872 maskLine = (unsigned char *) bitmap;
873 maskStride = (width + 3) & ~3;
874
875 ExamineBitfield (image->red_mask, &r_shift, &r_len);
876 ExamineBitfield (image->green_mask, &g_shift, &g_len);
877 ExamineBitfield (image->blue_mask, &b_shift, &b_len);
878 for(; height--; y++)
879 {
880 mask = maskLine;
881 maskLine += maskStride;
882 w = width;
883 tx = x;
884
885 if(y < 0) continue;
886 if(y >= image->height) break;
887
888 for(; w--; tx++)
889 {
890 if(tx >= image->width) break;
891
892 m = *mask++;
893 if(tx < 0) continue;
894
895 if (m == 0xff)
896 {
897 pixel = (PutField ((src_r), r_shift, r_len) |
898 PutField ((src_g), g_shift, g_len) |
899 PutField ((src_b), b_shift, b_len));
900 XPutPixel (image, tx, y, pixel);
901 }
902 else if (m)
903 {
904 BYTE r, g, b;
905
906 pixel = XGetPixel (image, tx, y);
907
908 r = GetField(pixel, r_shift, r_len);
909 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
910 g = GetField(pixel, g_shift, g_len);
911 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
912 b = GetField(pixel, b_shift, b_len);
913 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
914
915 pixel = (PutField (r, r_shift, r_len) |
916 PutField (g, g_shift, g_len) |
917 PutField (b, b_shift, b_len));
918 XPutPixel (image, tx, y, pixel);
919 }
920 }
921 }
922 }
923
924 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
925 {
926 return 1;
927 }
928
929 /***********************************************************************
930 * X11DRV_XRender_ExtTextOut
931 */
932 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
933 const RECT *lprect, LPCWSTR wstr, UINT count,
934 const INT *lpDx, INT breakExtra )
935 {
936 XRenderColor col;
937 int idx;
938 TEXTMETRICW tm;
939 RGNDATA *data;
940 SIZE sz;
941 RECT rc;
942 BOOL done_extents = FALSE;
943 INT width, xwidth, ywidth;
944 double cosEsc, sinEsc;
945 XGCValues xgcval;
946 LOGFONTW lf;
947 int render_op = PictOpOver;
948 WORD *glyphs;
949 POINT pt;
950 gsCacheEntry *entry;
951 BOOL retv = FALSE;
952 HDC hdc = physDev->hdc;
953 int textPixel, backgroundPixel;
954 INT *deltas = NULL;
955 INT char_extra;
956 HRGN saved_region = 0;
957 UINT align = GetTextAlign( hdc );
958 COLORREF textColor = GetTextColor( hdc );
959
960 TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
961 lprect, debugstr_wn(wstr, count), count, lpDx);
962
963 if(flags & ETO_GLYPH_INDEX)
964 glyphs = (LPWORD)wstr;
965 else {
966 glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
967 GetGlyphIndicesW(hdc, wstr, count, glyphs, 0);
968 }
969
970 if(lprect)
971 TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
972 lprect->bottom);
973 TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
974
975 if(align & TA_UPDATECP)
976 {
977 GetCurrentPositionEx( hdc, &pt );
978 x = pt.x;
979 y = pt.y;
980 }
981
982 GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
983 if(lf.lfEscapement != 0) {
984 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
985 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
986 } else {
987 cosEsc = 1;
988 sinEsc = 0;
989 }
990
991 if(flags & (ETO_CLIPPED | ETO_OPAQUE)) {
992 if(!lprect) {
993 if(flags & ETO_CLIPPED) return FALSE;
994 GetTextExtentPointI(hdc, glyphs, count, &sz);
995 done_extents = TRUE;
996 rc.left = x;
997 rc.top = y;
998 rc.right = x + sz.cx;
999 rc.bottom = y + sz.cy;
1000 } else {
1001 rc = *lprect;
1002 }
1003
1004 LPtoDP(hdc, (POINT*)&rc, 2);
1005
1006 if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1007 if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1008 }
1009
1010 xgcval.function = GXcopy;
1011 xgcval.background = physDev->backgroundPixel;
1012 xgcval.fill_style = FillSolid;
1013 wine_tsx11_lock();
1014 XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1015 wine_tsx11_unlock();
1016
1017 X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1018
1019 if(physDev->depth == 1) {
1020 if((textColor & 0xffffff) == 0) {
1021 textPixel = 0;
1022 backgroundPixel = 1;
1023 } else {
1024 textPixel = 1;
1025 backgroundPixel = 0;
1026 }
1027 } else {
1028 textPixel = physDev->textPixel;
1029 backgroundPixel = physDev->backgroundPixel;
1030 }
1031
1032 if(flags & ETO_OPAQUE) {
1033 wine_tsx11_lock();
1034 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1035 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1036 physDev->org.x + rc.left, physDev->org.y + rc.top,
1037 rc.right - rc.left, rc.bottom - rc.top );
1038 wine_tsx11_unlock();
1039 }
1040
1041 if(count == 0) {
1042 retv = TRUE;
1043 goto done;
1044 }
1045
1046 pt.x = x;
1047 pt.y = y;
1048 LPtoDP(hdc, &pt, 1);
1049 x = pt.x;
1050 y = pt.y;
1051
1052 TRACE("real x,y %d,%d\n", x, y);
1053
1054 if((char_extra = GetTextCharacterExtra(hdc)) != 0) {
1055 INT i;
1056 SIZE tmpsz;
1057 deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1058 for(i = 0; i < count; i++) {
1059 if(lpDx)
1060 deltas[i] = lpDx[i] + char_extra;
1061 else {
1062 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1063 deltas[i] = tmpsz.cx;
1064 }
1065 }
1066 } else if(lpDx)
1067 deltas = (INT*)lpDx;
1068
1069 if(deltas) {
1070 width = 0;
1071 for(idx = 0; idx < count; idx++)
1072 width += deltas[idx];
1073 } else {
1074 if(!done_extents) {
1075 GetTextExtentPointI(hdc, glyphs, count, &sz);
1076 done_extents = TRUE;
1077 }
1078 width = sz.cx;
1079 }
1080 width = X11DRV_XWStoDS(physDev, width);
1081 xwidth = width * cosEsc;
1082 ywidth = width * sinEsc;
1083
1084 GetTextMetricsW(hdc, &tm);
1085
1086 tm.tmAscent = X11DRV_YWStoDS(physDev, tm.tmAscent);
1087 tm.tmDescent = X11DRV_YWStoDS(physDev, tm.tmDescent);
1088 switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
1089 case TA_LEFT:
1090 if (align & TA_UPDATECP) {
1091 pt.x = x + xwidth;
1092 pt.y = y - ywidth;
1093 DPtoLP(hdc, &pt, 1);
1094 MoveToEx(hdc, pt.x, pt.y, NULL);
1095 }
1096 break;
1097
1098 case TA_CENTER:
1099 x -= xwidth / 2;
1100 y += ywidth / 2;
1101 break;
1102
1103 case TA_RIGHT:
1104 x -= xwidth;
1105 y += ywidth;
1106 if (align & TA_UPDATECP) {
1107 pt.x = x;
1108 pt.y = y;
1109 DPtoLP(hdc, &pt, 1);
1110 MoveToEx(hdc, pt.x, pt.y, NULL);
1111 }
1112 break;
1113 }
1114
1115 switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
1116 case TA_TOP:
1117 y += tm.tmAscent * cosEsc;
1118 x += tm.tmAscent * sinEsc;
1119 break;
1120
1121 case TA_BOTTOM:
1122 y -= tm.tmDescent * cosEsc;
1123 x -= tm.tmDescent * sinEsc;
1124 break;
1125
1126 case TA_BASELINE:
1127 break;
1128 }
1129
1130 if (flags & ETO_CLIPPED)
1131 {
1132 HRGN clip_region;
1133 RECT clip_rect = *lprect;
1134
1135 LPtoDP( hdc, (POINT *)&clip_rect, 2 );
1136 clip_region = CreateRectRgnIndirect( &clip_rect );
1137 /* make a copy of the current device region */
1138 saved_region = CreateRectRgn( 0, 0, 0, 0 );
1139 CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1140 X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1141 DeleteObject( clip_region );
1142 }
1143
1144 if(X11DRV_XRender_Installed) {
1145 if(!physDev->xrender->pict) {
1146 XRenderPictureAttributes pa;
1147 pa.subwindow_mode = IncludeInferiors;
1148
1149 wine_tsx11_lock();
1150 physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1151 physDev->drawable,
1152 (physDev->depth == 1) ?
1153 mono_format : screen_format,
1154 CPSubwindowMode, &pa);
1155 wine_tsx11_unlock();
1156
1157 TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1158 physDev->xrender->pict, hdc, physDev->drawable);
1159 } else {
1160 TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1161 physDev->xrender->pict, hdc, physDev->drawable);
1162 }
1163
1164 if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1165 {
1166 wine_tsx11_lock();
1167 pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1168 physDev->org.x, physDev->org.y,
1169 (XRectangle *)data->Buffer, data->rdh.nCount );
1170 wine_tsx11_unlock();
1171 HeapFree( GetProcessHeap(), 0, data );
1172 }
1173 }
1174
1175 if(GetBkMode(hdc) != TRANSPARENT) {
1176 if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE))) {
1177 if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1178 y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom) {
1179 wine_tsx11_lock();
1180 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1181 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1182 physDev->org.x + x, physDev->org.y + y - tm.tmAscent,
1183 width, tm.tmAscent + tm.tmDescent );
1184 wine_tsx11_unlock();
1185 }
1186 }
1187 }
1188
1189 if(X11DRV_XRender_Installed) {
1190 /* Create a 1x1 pixmap to tile over the font mask */
1191 if(!physDev->xrender->tile_xpm) {
1192 XRenderPictureAttributes pa;
1193
1194 XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1195 wine_tsx11_lock();
1196 physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1197 physDev->drawable,
1198 1, 1,
1199 format->depth);
1200 pa.repeat = True;
1201 physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1202 physDev->xrender->tile_xpm,
1203 format,
1204 CPRepeat, &pa);
1205 wine_tsx11_unlock();
1206 TRACE("Created pixmap of depth %d\n", format->depth);
1207 /* init lastTextColor to something different from textColor */
1208 physDev->xrender->lastTextColor = ~textColor;
1209
1210 }
1211
1212 if(textColor != physDev->xrender->lastTextColor) {
1213 if(physDev->depth != 1) {
1214 /* Map 0 -- 0xff onto 0 -- 0xffff */
1215 col.red = GetRValue(textColor);
1216 col.red |= col.red << 8;
1217 col.green = GetGValue(textColor);
1218 col.green |= col.green << 8;
1219 col.blue = GetBValue(textColor);
1220 col.blue |= col.blue << 8;
1221 col.alpha = 0x0;
1222 } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1223 col.red = col.green = col.blue = 0;
1224 col.alpha = 0xffff;
1225 }
1226 wine_tsx11_lock();
1227 pXRenderFillRectangle(gdi_display, PictOpSrc,
1228 physDev->xrender->tile_pict,
1229 &col, 0, 0, 1, 1);
1230 wine_tsx11_unlock();
1231 physDev->xrender->lastTextColor = textColor;
1232 }
1233
1234 /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1235 */
1236 if((physDev->depth == 1) && (textPixel == 0))
1237 render_op = PictOpOutReverse; /* This gives us 'black' text */
1238 }
1239
1240 EnterCriticalSection(&xrender_cs);
1241 entry = glyphsetCache + physDev->xrender->cache_index;
1242
1243 for(idx = 0; idx < count; idx++) {
1244 if(glyphs[idx] >= entry->nrealized || entry->realized[glyphs[idx]] == FALSE) {
1245 UploadGlyph(physDev, glyphs[idx]);
1246 }
1247 }
1248
1249
1250 TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1251 physDev->org.x + x, physDev->org.y + y);
1252
1253 if(X11DRV_XRender_Installed) {
1254 wine_tsx11_lock();
1255 if(!deltas)
1256 pXRenderCompositeString16(gdi_display, render_op,
1257 physDev->xrender->tile_pict,
1258 physDev->xrender->pict,
1259 entry->font_format, entry->glyphset,
1260 0, 0, physDev->org.x + x, physDev->org.y + y,
1261 glyphs, count);
1262
1263 else {
1264 INT offset = 0, xoff = 0, yoff = 0;
1265 for(idx = 0; idx < count; idx++) {
1266 pXRenderCompositeString16(gdi_display, render_op,
1267 physDev->xrender->tile_pict,
1268 physDev->xrender->pict,
1269 entry->font_format, entry->glyphset,
1270 0, 0, physDev->org.x + x + xoff,
1271 physDev->org.y + y + yoff,
1272 glyphs + idx, 1);
1273 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1274 xoff = offset * cosEsc;
1275 yoff = offset * -sinEsc;
1276 }
1277 }
1278 wine_tsx11_unlock();
1279
1280 if (lf.lfUnderline || lf.lfStrikeOut) {
1281 int linePos;
1282 unsigned int lineWidth;
1283 UINT nMetricsSize = GetOutlineTextMetricsW(hdc, 0, NULL);
1284 OUTLINETEXTMETRICW* otm = HeapAlloc(GetProcessHeap(), 0, nMetricsSize);
1285 if (!otm) goto done;
1286
1287 GetOutlineTextMetricsW(hdc, nMetricsSize, otm);
1288
1289 wine_tsx11_lock();
1290 XSetForeground( gdi_display, physDev->gc, physDev->textPixel );
1291
1292 if (lf.lfUnderline) {
1293 linePos = X11DRV_YWStoDS(physDev, otm->otmsUnderscorePosition);
1294 lineWidth = X11DRV_YWStoDS(physDev, otm->otmsUnderscoreSize);
1295
1296 XSetLineAttributes( gdi_display, physDev->gc, lineWidth,
1297 LineSolid, CapProjecting, JoinBevel );
1298 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1299 physDev->org.x + x, physDev->org.y + y - linePos,
1300 physDev->org.x + x + width, physDev->org.y + y - linePos );
1301 }
1302
1303 if (lf.lfStrikeOut) {
1304 linePos = X11DRV_YWStoDS(physDev, otm->otmsStrikeoutPosition);
1305 lineWidth = X11DRV_YWStoDS(physDev, otm->otmsStrikeoutSize);
1306
1307 XSetLineAttributes( gdi_display, physDev->gc, lineWidth,
1308 LineSolid, CapProjecting, JoinBevel );
1309 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1310 physDev->org.x + x, physDev->org.y + y - linePos,
1311 physDev->org.x + x + width, physDev->org.y + y - linePos );
1312 }
1313 wine_tsx11_unlock();
1314 HeapFree(GetProcessHeap(), 0, otm);
1315 }
1316
1317 } else {
1318 INT offset = 0, xoff = 0, yoff = 0;
1319 wine_tsx11_lock();
1320 XSetForeground( gdi_display, physDev->gc, textPixel );
1321
1322 if(entry->aa == AA_None) {
1323 for(idx = 0; idx < count; idx++) {
1324 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1325 physDev->org.y + y + yoff,
1326 entry->bitmaps[glyphs[idx]],
1327 &entry->gis[glyphs[idx]]);
1328 if(deltas) {
1329 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1330 xoff = offset * cosEsc;
1331 yoff = offset * -sinEsc;
1332
1333 } else {
1334 xoff += entry->gis[glyphs[idx]].xOff;
1335 yoff += entry->gis[glyphs[idx]].yOff;
1336 }
1337 }
1338 } else if(physDev->depth == 1) {
1339 for(idx = 0; idx < count; idx++) {
1340 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1341 physDev->org.y + y + yoff,
1342 entry->bitmaps[glyphs[idx]],
1343 &entry->gis[glyphs[idx]]);
1344 if(deltas) {
1345 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1346 xoff = offset * cosEsc;
1347 yoff = offset * -sinEsc;
1348
1349 } else {
1350 xoff += entry->gis[glyphs[idx]].xOff;
1351 yoff += entry->gis[glyphs[idx]].yOff;
1352 }
1353
1354 }
1355 } else {
1356 XImage *image;
1357 unsigned int w, h, dummy_uint;
1358 Window dummy_window;
1359 int dummy_int;
1360 int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1361 RECT extents = {0, 0, 0, 0};
1362 POINT cur = {0, 0};
1363
1364
1365 XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1366 &w, &h, &dummy_uint, &dummy_uint);
1367 TRACE("drawable %dx%d\n", w, h);
1368
1369 for(idx = 0; idx < count; idx++) {
1370 if(extents.left > cur.x - entry->gis[glyphs[idx]].x)
1371 extents.left = cur.x - entry->gis[glyphs[idx]].x;
1372 if(extents.top > cur.y - entry->gis[glyphs[idx]].y)
1373 extents.top = cur.y - entry->gis[glyphs[idx]].y;
1374 if(extents.right < cur.x - entry->gis[glyphs[idx]].x + entry->gis[glyphs[idx]].width)
1375 extents.right = cur.x - entry->gis[glyphs[idx]].x + entry->gis[glyphs[idx]].width;
1376 if(extents.bottom < cur.y - entry->gis[glyphs[idx]].y + entry->gis[glyphs[idx]].height)
1377 extents.bottom = cur.y - entry->gis[glyphs[idx]].y + entry->gis[glyphs[idx]].height;
1378 if(deltas) {
1379 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1380 cur.x = offset * cosEsc;
1381 cur.y = offset * -sinEsc;
1382 } else {
1383 cur.x += entry->gis[glyphs[idx]].xOff;
1384 cur.y += entry->gis[glyphs[idx]].yOff;
1385 }
1386 }
1387 TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1388 extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1389
1390 if(physDev->org.x + x + extents.left >= 0) {
1391 image_x = physDev->org.x + x + extents.left;
1392 image_off_x = 0;
1393 } else {
1394 image_x = 0;
1395 image_off_x = physDev->org.x + x + extents.left;
1396 }
1397 if(physDev->org.y + y + extents.top >= 0) {
1398 image_y = physDev->org.y + y + extents.top;
1399 image_off_y = 0;
1400 } else {
1401 image_y = 0;
1402 image_off_y = physDev->org.y + y + extents.top;
1403 }
1404 if(physDev->org.x + x + extents.right < w)
1405 image_w = physDev->org.x + x + extents.right - image_x;
1406 else
1407 image_w = w - image_x;
1408 if(physDev->org.y + y + extents.bottom < h)
1409 image_h = physDev->org.y + y + extents.bottom - image_y;
1410 else
1411 image_h = h - image_y;
1412
1413 if(image_w <= 0 || image_h <= 0) goto no_image;
1414
1415 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1416 image = XGetImage(gdi_display, physDev->drawable,
1417 image_x, image_y, image_w, image_h,
1418 AllPlanes, ZPixmap);
1419 X11DRV_check_error();
1420
1421 TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1422 gdi_display, (int)physDev->drawable, image_x, image_y,
1423 image_w, image_h, AllPlanes, ZPixmap,
1424 physDev->depth, image);
1425 if(!image) {
1426 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1427 physDev->depth);
1428 GC gc;
1429 XGCValues gcv;
1430
1431 gcv.graphics_exposures = False;
1432 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1433 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1434 image_w, image_h, 0, 0);
1435 XFreeGC(gdi_display, gc);
1436 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1437 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1438 ZPixmap);
1439 X11DRV_check_error();
1440 XFreePixmap(gdi_display, xpm);
1441 }
1442 if(!image) goto no_image;
1443
1444 image->red_mask = visual->red_mask;
1445 image->green_mask = visual->green_mask;
1446 image->blue_mask = visual->blue_mask;
1447
1448 offset = xoff = yoff = 0;
1449 for(idx = 0; idx < count; idx++) {
1450 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1451 yoff + image_off_y - extents.top,
1452 entry->bitmaps[glyphs[idx]],
1453 &entry->gis[glyphs[idx]],
1454 textColor);
1455 if(deltas) {
1456 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1457 xoff = offset * cosEsc;
1458 yoff = offset * -sinEsc;
1459 } else {
1460 xoff += entry->gis[glyphs[idx]].xOff;
1461 yoff += entry->gis[glyphs[idx]].yOff;
1462 }
1463
1464 }
1465 XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1466 image_x, image_y, image_w, image_h);
1467 XDestroyImage(image);
1468 }
1469 no_image:
1470 wine_tsx11_unlock();
1471 }
1472 LeaveCriticalSection(&xrender_cs);
1473
1474 if(deltas && deltas != lpDx)
1475 HeapFree(GetProcessHeap(), 0, deltas);
1476
1477 if (flags & ETO_CLIPPED)
1478 {
1479 /* restore the device region */
1480 X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1481 DeleteObject( saved_region );
1482 }
1483
1484 retv = TRUE;
1485
1486 done:
1487 X11DRV_UnlockDIBSection( physDev, TRUE );
1488 if(glyphs != wstr) HeapFree(GetProcessHeap(), 0, glyphs);
1489 return retv;
1490 }
1491
1492 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1493
1494 void X11DRV_XRender_Init(void)
1495 {
1496 TRACE("XRender support not compiled in.\n");
1497 return;
1498 }
1499
1500 void X11DRV_XRender_Finalize(void)
1501 {
1502 }
1503
1504 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1505 {
1506 assert(0);
1507 return FALSE;
1508 }
1509
1510 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1511 {
1512 assert(0);
1513 return;
1514 }
1515
1516 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1517 const RECT *lprect, LPCWSTR wstr, UINT count,
1518 const INT *lpDx, INT breakExtra )
1519 {
1520 assert(0);
1521 return FALSE;
1522 }
1523
1524 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1525 {
1526 assert(0);
1527 return;
1528 }
1529
1530 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */
Windows API implementation