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winecfg: Updated Norwegian Bokmål resources.
[wine/gsoc_dplay.git] / dlls / x11drv / xrender.c
blobde120292ba73dc476bfe6bffb4009b9a1d11a094
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "winternl.h"
37 #include "wine/library.h"
38 #include "wine/unicode.h"
39 #include "wine/debug.h"
40
41 static BOOL X11DRV_XRender_Installed = FALSE;
42 int using_client_side_fonts = FALSE;
43
44 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
45
46 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
47
48 #include <X11/Xlib.h>
49 #include <X11/extensions/Xrender.h>
50
51 static XRenderPictFormat *screen_format; /* format of screen */
52 static XRenderPictFormat *mono_format; /* format of mono bitmap */
53
54 typedef struct
55 {
56 LOGFONTW lf;
57 SIZE devsize; /* size in device coords */
58 DWORD hash;
59 } LFANDSIZE;
60
61 #define INITIAL_REALIZED_BUF_SIZE 128
62
63 typedef enum { AA_None = 0, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR, AA_MAXVALUE } AA_Type;
64
65 typedef struct
66 {
67 GlyphSet glyphset;
68 XRenderPictFormat *font_format;
69 int nrealized;
70 BOOL *realized;
71 void **bitmaps;
72 XGlyphInfo *gis;
73 } gsCacheEntryFormat;
74
75 typedef struct
76 {
77 LFANDSIZE lfsz;
78 AA_Type aa_default;
79 gsCacheEntryFormat * format[AA_MAXVALUE];
80 INT count;
81 INT next;
82 } gsCacheEntry;
83
84 struct tagXRENDERINFO
85 {
86 int cache_index;
87 Picture pict;
88 Picture tile_pict;
89 Pixmap tile_xpm;
90 COLORREF lastTextColor;
91 };
92
93
94 static gsCacheEntry *glyphsetCache = NULL;
95 static DWORD glyphsetCacheSize = 0;
96 static INT lastfree = -1;
97 static INT mru = -1;
98
99 #define INIT_CACHE_SIZE 10
100
101 static int antialias = 1;
102
103 /* some default values just in case */
104 #ifndef SONAME_LIBX11
105 #define SONAME_LIBX11 "libX11.so"
106 #endif
107 #ifndef SONAME_LIBXEXT
108 #define SONAME_LIBXEXT "libXext.so"
109 #endif
110 #ifndef SONAME_LIBXRENDER
111 #define SONAME_LIBXRENDER "libXrender.so"
112 #endif
113
114 static void *xrender_handle;
115
116 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
117 MAKE_FUNCPTR(XRenderAddGlyphs)
118 MAKE_FUNCPTR(XRenderComposite)
119 MAKE_FUNCPTR(XRenderCompositeString8)
120 MAKE_FUNCPTR(XRenderCompositeString16)
121 MAKE_FUNCPTR(XRenderCompositeString32)
122 MAKE_FUNCPTR(XRenderCreateGlyphSet)
123 MAKE_FUNCPTR(XRenderCreatePicture)
124 MAKE_FUNCPTR(XRenderFillRectangle)
125 MAKE_FUNCPTR(XRenderFindFormat)
126 MAKE_FUNCPTR(XRenderFindVisualFormat)
127 MAKE_FUNCPTR(XRenderFreeGlyphSet)
128 MAKE_FUNCPTR(XRenderFreePicture)
129 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
130 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
131 MAKE_FUNCPTR(XRenderSetPictureTransform)
132 #endif
133 MAKE_FUNCPTR(XRenderQueryExtension)
134 #undef MAKE_FUNCPTR
135
136 static CRITICAL_SECTION xrender_cs;
137 static CRITICAL_SECTION_DEBUG critsect_debug =
138 {
139 0, 0, &xrender_cs,
140 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
141 0, 0, { (DWORD_PTR)(__FILE__ ": xrender_cs") }
142 };
143 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
144
145 #define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
146 ( ( (ULONG)_x4 << 24 ) | \
147 ( (ULONG)_x3 << 16 ) | \
148 ( (ULONG)_x2 << 8 ) | \
149 (ULONG)_x1 )
150
151 #define MS_GASP_TAG MS_MAKE_TAG('g', 'a', 's', 'p')
152
153 #define GASP_GRIDFIT 0x01
154 #define GASP_DOGRAY 0x02
155
156 #ifdef WORDS_BIGENDIAN
157 #define get_be_word(x) (x)
158 #else
159 #define get_be_word(x) RtlUshortByteSwap(x)
160 #endif
161
162 /***********************************************************************
163 * X11DRV_XRender_Init
164 *
165 * Let's see if our XServer has the extension available
166 *
167 */
168 void X11DRV_XRender_Init(void)
169 {
170 int event_base, i;
171 XRenderPictFormat pf;
172
173 if (client_side_with_render &&
174 wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
175 wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
176 (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
177 {
178
179 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
180 LOAD_FUNCPTR(XRenderAddGlyphs)
181 LOAD_FUNCPTR(XRenderComposite)
182 LOAD_FUNCPTR(XRenderCompositeString8)
183 LOAD_FUNCPTR(XRenderCompositeString16)
184 LOAD_FUNCPTR(XRenderCompositeString32)
185 LOAD_FUNCPTR(XRenderCreateGlyphSet)
186 LOAD_FUNCPTR(XRenderCreatePicture)
187 LOAD_FUNCPTR(XRenderFillRectangle)
188 LOAD_FUNCPTR(XRenderFindFormat)
189 LOAD_FUNCPTR(XRenderFindVisualFormat)
190 LOAD_FUNCPTR(XRenderFreeGlyphSet)
191 LOAD_FUNCPTR(XRenderFreePicture)
192 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
193 LOAD_FUNCPTR(XRenderQueryExtension)
194 #undef LOAD_FUNCPTR
195 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
196 #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0);
197 LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform)
198 #undef LOAD_OPTIONAL_FUNCPTR
199 #endif
200
201
202 wine_tsx11_lock();
203 if(pXRenderQueryExtension(gdi_display, &event_base, &xrender_error_base)) {
204 X11DRV_XRender_Installed = TRUE;
205 TRACE("Xrender is up and running error_base = %d\n", xrender_error_base);
206 screen_format = pXRenderFindVisualFormat(gdi_display, visual);
207 if(!screen_format)
208 {
209 /* Xrender doesn't like DirectColor visuals, try to find a TrueColor one instead */
210 if (visual->class == DirectColor)
211 {
212 XVisualInfo info;
213 if (XMatchVisualInfo( gdi_display, DefaultScreen(gdi_display),
214 screen_depth, TrueColor, &info ))
215 {
216 screen_format = pXRenderFindVisualFormat(gdi_display, info.visual);
217 if (screen_format) visual = info.visual;
218 }
219 }
220 }
221 if(!screen_format) /* This fails in buggy versions of libXrender.so */
222 {
223 wine_tsx11_unlock();
224 WINE_MESSAGE(
225 "Wine has detected that you probably have a buggy version\n"
226 "of libXrender.so . Because of this client side font rendering\n"
227 "will be disabled. Please upgrade this library.\n");
228 X11DRV_XRender_Installed = FALSE;
229 return;
230 }
231 pf.type = PictTypeDirect;
232 pf.depth = 1;
233 pf.direct.alpha = 0;
234 pf.direct.alphaMask = 1;
235 mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
236 PictFormatDepth | PictFormatAlpha |
237 PictFormatAlphaMask, &pf, 0);
238 if(!mono_format) {
239 ERR("mono_format == NULL?\n");
240 X11DRV_XRender_Installed = FALSE;
241 }
242 if (!visual->red_mask || !visual->green_mask || !visual->blue_mask) {
243 WARN("one or more of the colour masks are 0, disabling XRENDER. Try running in 16-bit mode or higher.\n");
244 X11DRV_XRender_Installed = FALSE;
245 }
246 }
247 wine_tsx11_unlock();
248 }
249
250 sym_not_found:
251 if(X11DRV_XRender_Installed || client_side_with_core)
252 {
253 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
254 sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
255
256 glyphsetCacheSize = INIT_CACHE_SIZE;
257 lastfree = 0;
258 for(i = 0; i < INIT_CACHE_SIZE; i++) {
259 glyphsetCache[i].next = i + 1;
260 glyphsetCache[i].count = -1;
261 }
262 glyphsetCache[i-1].next = -1;
263 using_client_side_fonts = 1;
264
265 if(!X11DRV_XRender_Installed) {
266 TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
267 if(screen_depth <= 8 || !client_side_antialias_with_core)
268 antialias = 0;
269 } else {
270 if(screen_depth <= 8 || !client_side_antialias_with_render)
271 antialias = 0;
272 }
273 }
274 else TRACE("Using X11 core fonts\n");
275 }
276
277 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
278 {
279 if(p1->hash != p2->hash) return TRUE;
280 if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
281 if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
282 return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
283 }
284
285 #if 0
286 static void walk_cache(void)
287 {
288 int i;
289
290 EnterCriticalSection(&xrender_cs);
291 for(i=mru; i >= 0; i = glyphsetCache[i].next)
292 TRACE("item %d\n", i);
293 LeaveCriticalSection(&xrender_cs);
294 }
295 #endif
296
297 static int LookupEntry(LFANDSIZE *plfsz)
298 {
299 int i, prev_i = -1;
300
301 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
302 TRACE("%d\n", i);
303 if(glyphsetCache[i].count == -1) { /* reached free list so stop */
304 i = -1;
305 break;
306 }
307
308 if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
309 glyphsetCache[i].count++;
310 if(prev_i >= 0) {
311 glyphsetCache[prev_i].next = glyphsetCache[i].next;
312 glyphsetCache[i].next = mru;
313 mru = i;
314 }
315 TRACE("found font in cache %d\n", i);
316 return i;
317 }
318 prev_i = i;
319 }
320 TRACE("font not in cache\n");
321 return -1;
322 }
323
324 static void FreeEntry(int entry)
325 {
326 int i, format;
327
328 for(format = 0; format < AA_MAXVALUE; format++) {
329 gsCacheEntryFormat * formatEntry;
330
331 if( !glyphsetCache[entry].format[format] )
332 continue;
333
334 formatEntry = glyphsetCache[entry].format[format];
335
336 if(formatEntry->glyphset) {
337 wine_tsx11_lock();
338 pXRenderFreeGlyphSet(gdi_display, formatEntry->glyphset);
339 wine_tsx11_unlock();
340 formatEntry->glyphset = 0;
341 }
342 if(formatEntry->nrealized) {
343 HeapFree(GetProcessHeap(), 0, formatEntry->realized);
344 formatEntry->realized = NULL;
345 if(formatEntry->bitmaps) {
346 for(i = 0; i < formatEntry->nrealized; i++)
347 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
348 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
349 formatEntry->bitmaps = NULL;
350 HeapFree(GetProcessHeap(), 0, formatEntry->gis);
351 formatEntry->gis = NULL;
352 }
353 formatEntry->nrealized = 0;
354 }
355
356 HeapFree(GetProcessHeap(), 0, formatEntry);
357 glyphsetCache[entry].format[format] = NULL;
358 }
359 }
360
361 static int AllocEntry(void)
362 {
363 int best = -1, prev_best = -1, i, prev_i = -1;
364
365 if(lastfree >= 0) {
366 assert(glyphsetCache[lastfree].count == -1);
367 glyphsetCache[lastfree].count = 1;
368 best = lastfree;
369 lastfree = glyphsetCache[lastfree].next;
370 assert(best != mru);
371 glyphsetCache[best].next = mru;
372 mru = best;
373
374 TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
375 return mru;
376 }
377
378 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
379 if(glyphsetCache[i].count == 0) {
380 best = i;
381 prev_best = prev_i;
382 }
383 prev_i = i;
384 }
385
386 if(best >= 0) {
387 TRACE("freeing unused glyphset at cache %d\n", best);
388 FreeEntry(best);
389 glyphsetCache[best].count = 1;
390 if(prev_best >= 0) {
391 glyphsetCache[prev_best].next = glyphsetCache[best].next;
392 glyphsetCache[best].next = mru;
393 mru = best;
394 } else {
395 assert(mru == best);
396 }
397 return mru;
398 }
399
400 TRACE("Growing cache\n");
401
402 if (glyphsetCache)
403 glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
404 glyphsetCache,
405 (glyphsetCacheSize + INIT_CACHE_SIZE)
406 * sizeof(*glyphsetCache));
407 else
408 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
409 (glyphsetCacheSize + INIT_CACHE_SIZE)
410 * sizeof(*glyphsetCache));
411
412 for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
413 i++) {
414 glyphsetCache[i].next = i + 1;
415 glyphsetCache[i].count = -1;
416 }
417 glyphsetCache[i-1].next = -1;
418 glyphsetCacheSize += INIT_CACHE_SIZE;
419
420 lastfree = glyphsetCache[best].next;
421 glyphsetCache[best].count = 1;
422 glyphsetCache[best].next = mru;
423 mru = best;
424 TRACE("new free cache slot at %d\n", mru);
425 return mru;
426 }
427
428 static BOOL get_gasp_flags(X11DRV_PDEVICE *physDev, WORD *flags)
429 {
430 DWORD size;
431 WORD *gasp, *buffer;
432 WORD num_recs;
433 DWORD ppem;
434 TEXTMETRICW tm;
435
436 *flags = 0;
437
438 size = GetFontData(physDev->hdc, MS_GASP_TAG, 0, NULL, 0);
439 if(size == GDI_ERROR)
440 return FALSE;
441
442 gasp = buffer = HeapAlloc(GetProcessHeap(), 0, size);
443 GetFontData(physDev->hdc, MS_GASP_TAG, 0, gasp, size);
444
445 GetTextMetricsW(physDev->hdc, &tm);
446 ppem = abs(X11DRV_YWStoDS(physDev, tm.tmAscent + tm.tmDescent - tm.tmInternalLeading));
447
448 gasp++;
449 num_recs = get_be_word(*gasp);
450 gasp++;
451 while(num_recs--)
452 {
453 *flags = get_be_word(*(gasp + 1));
454 if(ppem <= get_be_word(*gasp))
455 break;
456 gasp += 2;
457 }
458 TRACE("got flags %04x for ppem %ld\n", *flags, ppem);
459
460 HeapFree(GetProcessHeap(), 0, buffer);
461 return TRUE;
462 }
463
464 static int GetCacheEntry(X11DRV_PDEVICE *physDev, LFANDSIZE *plfsz)
465 {
466 int ret;
467 int format;
468 gsCacheEntry *entry;
469 WORD flags;
470 static int hinter = -1;
471
472 if((ret = LookupEntry(plfsz)) != -1) return ret;
473
474 ret = AllocEntry();
475 entry = glyphsetCache + ret;
476 entry->lfsz = *plfsz;
477 for( format = 0; format < AA_MAXVALUE; format++ ) {
478 assert( !entry->format[format] );
479 }
480
481 if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY)
482 {
483 if(hinter == -1)
484 {
485 RASTERIZER_STATUS status;
486 GetRasterizerCaps(&status, sizeof(status));
487 hinter = status.wFlags & WINE_TT_HINTER_ENABLED;
488 }
489 if(!hinter || !get_gasp_flags(physDev, &flags) || flags & GASP_DOGRAY)
490 entry->aa_default = AA_Grey;
491 else
492 entry->aa_default = AA_None;
493 }
494 else
495 entry->aa_default = AA_None;
496
497 return ret;
498 }
499
500 static void dec_ref_cache(int index)
501 {
502 assert(index >= 0);
503 TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
504 assert(glyphsetCache[index].count > 0);
505 glyphsetCache[index].count--;
506 }
507
508 static void lfsz_calc_hash(LFANDSIZE *plfsz)
509 {
510 DWORD hash = 0, *ptr;
511 int i;
512
513 hash ^= plfsz->devsize.cx;
514 hash ^= plfsz->devsize.cy;
515 for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
516 hash ^= *ptr;
517 for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
518 WCHAR *pwc = (WCHAR *)ptr;
519 if(!*pwc) break;
520 hash ^= *ptr;
521 pwc++;
522 if(!*pwc) break;
523 }
524 plfsz->hash = hash;
525 return;
526 }
527
528 /***********************************************************************
529 * X11DRV_XRender_Finalize
530 */
531 void X11DRV_XRender_Finalize(void)
532 {
533 int i;
534
535 EnterCriticalSection(&xrender_cs);
536 for(i = mru; i >= 0; i = glyphsetCache[i].next)
537 FreeEntry(i);
538 LeaveCriticalSection(&xrender_cs);
539 }
540
541
542 /***********************************************************************
543 * X11DRV_XRender_SelectFont
544 */
545 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
546 {
547 LFANDSIZE lfsz;
548
549 GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
550 TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
551 lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
552 lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
553 lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
554 lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
555 lfsz_calc_hash(&lfsz);
556
557 EnterCriticalSection(&xrender_cs);
558 if(!physDev->xrender) {
559 physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
560 sizeof(*physDev->xrender));
561 physDev->xrender->cache_index = -1;
562 }
563 else if(physDev->xrender->cache_index != -1)
564 dec_ref_cache(physDev->xrender->cache_index);
565 physDev->xrender->cache_index = GetCacheEntry(physDev, &lfsz);
566 LeaveCriticalSection(&xrender_cs);
567 return 0;
568 }
569
570 /***********************************************************************
571 * X11DRV_XRender_DeleteDC
572 */
573 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
574 {
575 wine_tsx11_lock();
576 if(physDev->xrender->tile_pict)
577 pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
578
579 if(physDev->xrender->tile_xpm)
580 XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
581
582 if(physDev->xrender->pict) {
583 TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
584 pXRenderFreePicture(gdi_display, physDev->xrender->pict);
585 }
586 wine_tsx11_unlock();
587
588 EnterCriticalSection(&xrender_cs);
589 if(physDev->xrender->cache_index != -1)
590 dec_ref_cache(physDev->xrender->cache_index);
591 LeaveCriticalSection(&xrender_cs);
592
593 HeapFree(GetProcessHeap(), 0, physDev->xrender);
594 physDev->xrender = NULL;
595 return;
596 }
597
598 /***********************************************************************
599 * X11DRV_XRender_UpdateDrawable
600 *
601 * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
602 * It deletes the pict when the drawable changes.
603 */
604 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
605 {
606 if(physDev->xrender->pict) {
607 TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
608 physDev->hdc, physDev->drawable);
609 wine_tsx11_lock();
610 XFlush(gdi_display);
611 pXRenderFreePicture(gdi_display, physDev->xrender->pict);
612 wine_tsx11_unlock();
613 }
614 physDev->xrender->pict = 0;
615 return;
616 }
617
618 /************************************************************************
619 * UploadGlyph
620 *
621 * Helper to ExtTextOut. Must be called inside xrender_cs
622 */
623 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
624 {
625 unsigned int buflen;
626 char *buf;
627 Glyph gid;
628 GLYPHMETRICS gm;
629 XGlyphInfo gi;
630 gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
631 gsCacheEntryFormat *formatEntry;
632 UINT ggo_format = GGO_GLYPH_INDEX;
633 XRenderPictFormat pf;
634
635 /* If there is nothing for the current type, we create the entry. */
636 if( !entry->format[format] ) {
637 entry->format[format] = HeapAlloc(GetProcessHeap(),
638 HEAP_ZERO_MEMORY,
639 sizeof(gsCacheEntryFormat));
640 }
641 formatEntry = entry->format[format];
642
643 if(formatEntry->nrealized <= glyph) {
644 formatEntry->nrealized = (glyph / 128 + 1) * 128;
645
646 if (formatEntry->realized)
647 formatEntry->realized = HeapReAlloc(GetProcessHeap(),
648 HEAP_ZERO_MEMORY,
649 formatEntry->realized,
650 formatEntry->nrealized * sizeof(BOOL));
651 else
652 formatEntry->realized = HeapAlloc(GetProcessHeap(),
653 HEAP_ZERO_MEMORY,
654 formatEntry->nrealized * sizeof(BOOL));
655
656 if(!X11DRV_XRender_Installed) {
657 if (formatEntry->bitmaps)
658 formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(),
659 HEAP_ZERO_MEMORY,
660 formatEntry->bitmaps,
661 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
662 else
663 formatEntry->bitmaps = HeapAlloc(GetProcessHeap(),
664 HEAP_ZERO_MEMORY,
665 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
666
667 if (formatEntry->gis)
668 formatEntry->gis = HeapReAlloc(GetProcessHeap(),
669 HEAP_ZERO_MEMORY,
670 formatEntry->gis,
671 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
672 else
673 formatEntry->gis = HeapAlloc(GetProcessHeap(),
674 HEAP_ZERO_MEMORY,
675 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
676 }
677 }
678
679 switch(format) {
680 case AA_Grey:
681 ggo_format |= WINE_GGO_GRAY16_BITMAP;
682 break;
683
684 default:
685 ERR("aa = %d - not implemented\n", format);
686 case AA_None:
687 ggo_format |= GGO_BITMAP;
688 break;
689 }
690
691 buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
692 NULL);
693 if(buflen == GDI_ERROR) {
694 if(format != AA_None) {
695 format = AA_None;
696 entry->aa_default = AA_None;
697 ggo_format &= ~WINE_GGO_GRAY16_BITMAP;
698 ggo_format |= GGO_BITMAP;
699 buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
700 NULL);
701 }
702 if(buflen == GDI_ERROR) {
703 ERR("GetGlyphOutlineW failed\n");
704 return FALSE;
705 }
706 TRACE("Turning off antialiasing for this monochrome font\n");
707 }
708
709 if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) {
710 switch(format) {
711 case AA_Grey:
712 pf.depth = 8;
713 pf.direct.alphaMask = 0xff;
714 break;
715
716 default:
717 ERR("aa = %d - not implemented\n", format);
718 case AA_None:
719 pf.depth = 1;
720 pf.direct.alphaMask = 1;
721 break;
722 }
723
724 pf.type = PictTypeDirect;
725 pf.direct.alpha = 0;
726
727 wine_tsx11_lock();
728 formatEntry->font_format = pXRenderFindFormat(gdi_display,
729 PictFormatType |
730 PictFormatDepth |
731 PictFormatAlpha |
732 PictFormatAlphaMask,
733 &pf, 0);
734
735 formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format);
736 wine_tsx11_unlock();
737 }
738
739
740 buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
741 GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
742 formatEntry->realized[glyph] = TRUE;
743
744 TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
745 buflen,
746 gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
747 gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
748
749 gi.width = gm.gmBlackBoxX;
750 gi.height = gm.gmBlackBoxY;
751 gi.x = -gm.gmptGlyphOrigin.x;
752 gi.y = gm.gmptGlyphOrigin.y;
753 gi.xOff = gm.gmCellIncX;
754 gi.yOff = gm.gmCellIncY;
755
756 if(TRACE_ON(xrender)) {
757 int pitch, i, j;
758 char output[300];
759 unsigned char *line;
760
761 if(format == AA_None) {
762 pitch = ((gi.width + 31) / 32) * 4;
763 for(i = 0; i < gi.height; i++) {
764 line = (unsigned char*) buf + i * pitch;
765 output[0] = '\0';
766 for(j = 0; j < pitch * 8; j++) {
767 strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
768 }
769 strcat(output, "\n");
770 TRACE(output);
771 }
772 } else {
773 static const char blks[] = " .:;!o*#";
774 char str[2];
775
776 str[1] = '\0';
777 pitch = ((gi.width + 3) / 4) * 4;
778 for(i = 0; i < gi.height; i++) {
779 line = (unsigned char*) buf + i * pitch;
780 output[0] = '\0';
781 for(j = 0; j < pitch; j++) {
782 str[0] = blks[line[j] >> 5];
783 strcat(output, str);
784 }
785 strcat(output, "\n");
786 TRACE(output);
787 }
788 }
789 }
790
791 if(formatEntry->glyphset) {
792 if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
793 unsigned char *byte = (unsigned char*) buf, c;
794 int i = buflen;
795
796 while(i--) {
797 c = *byte;
798
799 /* magic to flip bit order */
800 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
801 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
802 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
803
804 *byte++ = c;
805 }
806 }
807 gid = glyph;
808 wine_tsx11_lock();
809 pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
810 buf, buflen);
811 wine_tsx11_unlock();
812 HeapFree(GetProcessHeap(), 0, buf);
813 } else {
814 formatEntry->bitmaps[glyph] = buf;
815 memcpy(&formatEntry->gis[glyph], &gi, sizeof(gi));
816 }
817 return TRUE;
818 }
819
820 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
821 void *bitmap, XGlyphInfo *gi)
822 {
823 unsigned char *srcLine = bitmap, *src;
824 unsigned char bits, bitsMask;
825 int width = gi->width;
826 int stride = ((width + 31) & ~31) >> 3;
827 int height = gi->height;
828 int w;
829 int xspan, lenspan;
830
831 TRACE("%d, %d\n", x, y);
832 x -= gi->x;
833 y -= gi->y;
834 while (height--)
835 {
836 src = srcLine;
837 srcLine += stride;
838 w = width;
839
840 bitsMask = 0x80; /* FreeType is always MSB first */
841 bits = *src++;
842
843 xspan = x;
844 while (w)
845 {
846 if (bits & bitsMask)
847 {
848 lenspan = 0;
849 do
850 {
851 lenspan++;
852 if (lenspan == w)
853 break;
854 bitsMask = bitsMask >> 1;
855 if (!bitsMask)
856 {
857 bits = *src++;
858 bitsMask = 0x80;
859 }
860 } while (bits & bitsMask);
861 XFillRectangle (gdi_display, physDev->drawable,
862 physDev->gc, xspan, y, lenspan, 1);
863 xspan += lenspan;
864 w -= lenspan;
865 }
866 else
867 {
868 do
869 {
870 w--;
871 xspan++;
872 if (!w)
873 break;
874 bitsMask = bitsMask >> 1;
875 if (!bitsMask)
876 {
877 bits = *src++;
878 bitsMask = 0x80;
879 }
880 } while (!(bits & bitsMask));
881 }
882 }
883 y++;
884 }
885 }
886
887 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
888 void *bitmap, XGlyphInfo *gi)
889 {
890 unsigned char *srcLine = bitmap, *src, bits;
891 int width = gi->width;
892 int stride = ((width + 3) & ~3);
893 int height = gi->height;
894 int w;
895 int xspan, lenspan;
896
897 x -= gi->x;
898 y -= gi->y;
899 while (height--)
900 {
901 src = srcLine;
902 srcLine += stride;
903 w = width;
904
905 bits = *src++;
906 xspan = x;
907 while (w)
908 {
909 if (bits >= 0x80)
910 {
911 lenspan = 0;
912 do
913 {
914 lenspan++;
915 if (lenspan == w)
916 break;
917 bits = *src++;
918 } while (bits >= 0x80);
919 XFillRectangle (gdi_display, physDev->drawable,
920 physDev->gc, xspan, y, lenspan, 1);
921 xspan += lenspan;
922 w -= lenspan;
923 }
924 else
925 {
926 do
927 {
928 w--;
929 xspan++;
930 if (!w)
931 break;
932 bits = *src++;
933 } while (bits < 0x80);
934 }
935 }
936 y++;
937 }
938 }
939
940
941 static void ExamineBitfield (DWORD mask, int *shift, int *len)
942 {
943 int s, l;
944
945 s = 0;
946 while ((mask & 1) == 0)
947 {
948 mask >>= 1;
949 s++;
950 }
951 l = 0;
952 while ((mask & 1) == 1)
953 {
954 mask >>= 1;
955 l++;
956 }
957 *shift = s;
958 *len = l;
959 }
960
961 static DWORD GetField (DWORD pixel, int shift, int len)
962 {
963 pixel = pixel & (((1 << (len)) - 1) << shift);
964 pixel = pixel << (32 - (shift + len)) >> 24;
965 while (len < 8)
966 {
967 pixel |= (pixel >> len);
968 len <<= 1;
969 }
970 return pixel;
971 }
972
973
974 static DWORD PutField (DWORD pixel, int shift, int len)
975 {
976 shift = shift - (8 - len);
977 if (len <= 8)
978 pixel &= (((1 << len) - 1) << (8 - len));
979 if (shift < 0)
980 pixel >>= -shift;
981 else
982 pixel <<= shift;
983 return pixel;
984 }
985
986 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
987 int color)
988 {
989 int r_shift, r_len;
990 int g_shift, g_len;
991 int b_shift, b_len;
992 BYTE *maskLine, *mask, m;
993 int maskStride;
994 DWORD pixel;
995 int width, height;
996 int w, tx;
997 BYTE src_r, src_g, src_b;
998
999 x -= gi->x;
1000 y -= gi->y;
1001 width = gi->width;
1002 height = gi->height;
1003
1004 maskLine = (unsigned char *) bitmap;
1005 maskStride = (width + 3) & ~3;
1006
1007 ExamineBitfield (image->red_mask, &r_shift, &r_len);
1008 ExamineBitfield (image->green_mask, &g_shift, &g_len);
1009 ExamineBitfield (image->blue_mask, &b_shift, &b_len);
1010
1011 src_r = GetField(color, r_shift, r_len);
1012 src_g = GetField(color, g_shift, g_len);
1013 src_b = GetField(color, b_shift, b_len);
1014
1015 for(; height--; y++)
1016 {
1017 mask = maskLine;
1018 maskLine += maskStride;
1019 w = width;
1020 tx = x;
1021
1022 if(y < 0) continue;
1023 if(y >= image->height) break;
1024
1025 for(; w--; tx++)
1026 {
1027 if(tx >= image->width) break;
1028
1029 m = *mask++;
1030 if(tx < 0) continue;
1031
1032 if (m == 0xff)
1033 XPutPixel (image, tx, y, color);
1034 else if (m)
1035 {
1036 BYTE r, g, b;
1037
1038 pixel = XGetPixel (image, tx, y);
1039
1040 r = GetField(pixel, r_shift, r_len);
1041 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
1042 g = GetField(pixel, g_shift, g_len);
1043 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
1044 b = GetField(pixel, b_shift, b_len);
1045 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
1046
1047 pixel = (PutField (r, r_shift, r_len) |
1048 PutField (g, g_shift, g_len) |
1049 PutField (b, b_shift, b_len));
1050 XPutPixel (image, tx, y, pixel);
1051 }
1052 }
1053 }
1054 }
1055
1056 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
1057 {
1058 return 1;
1059 }
1060
1061 /***********************************************************************
1062 * X11DRV_XRender_ExtTextOut
1063 */
1064 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1065 const RECT *lprect, LPCWSTR wstr, UINT count,
1066 const INT *lpDx )
1067 {
1068 XRenderColor col;
1069 RGNDATA *data;
1070 XGCValues xgcval;
1071 int render_op = PictOpOver;
1072 gsCacheEntry *entry;
1073 gsCacheEntryFormat *formatEntry;
1074 BOOL retv = FALSE;
1075 HDC hdc = physDev->hdc;
1076 int textPixel, backgroundPixel;
1077 HRGN saved_region = 0;
1078 BOOL disable_antialias = FALSE;
1079 AA_Type antialias = AA_None;
1080 DIBSECTION bmp;
1081 unsigned int idx;
1082 double cosEsc, sinEsc;
1083 LOGFONTW lf;
1084
1085 /* Do we need to disable antialiasing because of palette mode? */
1086 if( !physDev->bitmap || GetObjectW( physDev->bitmap->hbitmap, sizeof(bmp), &bmp ) != sizeof(bmp) ) {
1087 TRACE("bitmap is not a DIB\n");
1088 }
1089 else if (bmp.dsBmih.biBitCount <= 8) {
1090 TRACE("Disabling antialiasing\n");
1091 disable_antialias = TRUE;
1092 }
1093
1094 xgcval.function = GXcopy;
1095 xgcval.background = physDev->backgroundPixel;
1096 xgcval.fill_style = FillSolid;
1097 wine_tsx11_lock();
1098 XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1099 wine_tsx11_unlock();
1100
1101 X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1102
1103 if(physDev->depth == 1) {
1104 if((physDev->textPixel & 0xffffff) == 0) {
1105 textPixel = 0;
1106 backgroundPixel = 1;
1107 } else {
1108 textPixel = 1;
1109 backgroundPixel = 0;
1110 }
1111 } else {
1112 textPixel = physDev->textPixel;
1113 backgroundPixel = physDev->backgroundPixel;
1114 }
1115
1116 if(flags & ETO_OPAQUE)
1117 {
1118 wine_tsx11_lock();
1119 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1120 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1121 physDev->org.x + lprect->left, physDev->org.y + lprect->top,
1122 lprect->right - lprect->left, lprect->bottom - lprect->top );
1123 wine_tsx11_unlock();
1124 }
1125
1126 if(count == 0)
1127 {
1128 retv = TRUE;
1129 goto done_unlock;
1130 }
1131
1132
1133 GetObjectW(GetCurrentObject(physDev->hdc, OBJ_FONT), sizeof(lf), &lf);
1134 if(lf.lfEscapement != 0) {
1135 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1136 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1137 } else {
1138 cosEsc = 1;
1139 sinEsc = 0;
1140 }
1141
1142 if (flags & ETO_CLIPPED)
1143 {
1144 HRGN clip_region;
1145
1146 clip_region = CreateRectRgnIndirect( lprect );
1147 /* make a copy of the current device region */
1148 saved_region = CreateRectRgn( 0, 0, 0, 0 );
1149 CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1150 X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1151 DeleteObject( clip_region );
1152 }
1153
1154 if(X11DRV_XRender_Installed) {
1155 if(!physDev->xrender->pict) {
1156 XRenderPictureAttributes pa;
1157 pa.subwindow_mode = IncludeInferiors;
1158
1159 wine_tsx11_lock();
1160 physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1161 physDev->drawable,
1162 (physDev->depth == 1) ?
1163 mono_format : screen_format,
1164 CPSubwindowMode, &pa);
1165 wine_tsx11_unlock();
1166
1167 TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1168 physDev->xrender->pict, hdc, physDev->drawable);
1169 } else {
1170 TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1171 physDev->xrender->pict, hdc, physDev->drawable);
1172 }
1173
1174 if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1175 {
1176 wine_tsx11_lock();
1177 pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1178 physDev->org.x, physDev->org.y,
1179 (XRectangle *)data->Buffer, data->rdh.nCount );
1180 wine_tsx11_unlock();
1181 HeapFree( GetProcessHeap(), 0, data );
1182 }
1183 }
1184
1185 if(X11DRV_XRender_Installed) {
1186 /* Create a 1x1 pixmap to tile over the font mask */
1187 if(!physDev->xrender->tile_xpm) {
1188 XRenderPictureAttributes pa;
1189
1190 XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1191 wine_tsx11_lock();
1192 physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1193 physDev->drawable,
1194 1, 1,
1195 format->depth);
1196 pa.repeat = True;
1197 physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1198 physDev->xrender->tile_xpm,
1199 format,
1200 CPRepeat, &pa);
1201 wine_tsx11_unlock();
1202 TRACE("Created pixmap of depth %d\n", format->depth);
1203 /* init lastTextColor to something different from textPixel */
1204 physDev->xrender->lastTextColor = ~physDev->textPixel;
1205
1206 }
1207
1208 if(physDev->textPixel != physDev->xrender->lastTextColor) {
1209 if(physDev->depth != 1) {
1210 /* Map 0 -- 0xff onto 0 -- 0xffff */
1211 int r_shift, r_len;
1212 int g_shift, g_len;
1213 int b_shift, b_len;
1214
1215 ExamineBitfield (visual->red_mask, &r_shift, &r_len );
1216 ExamineBitfield (visual->green_mask, &g_shift, &g_len);
1217 ExamineBitfield (visual->blue_mask, &b_shift, &b_len);
1218
1219 col.red = GetField(physDev->textPixel, r_shift, r_len);
1220 col.red |= col.red << 8;
1221 col.green = GetField(physDev->textPixel, g_shift, g_len);
1222 col.green |= col.green << 8;
1223 col.blue = GetField(physDev->textPixel, b_shift, b_len);
1224 col.blue |= col.blue << 8;
1225 col.alpha = 0x0;
1226 } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1227 col.red = col.green = col.blue = 0;
1228 col.alpha = 0xffff;
1229 }
1230 wine_tsx11_lock();
1231 pXRenderFillRectangle(gdi_display, PictOpSrc,
1232 physDev->xrender->tile_pict,
1233 &col, 0, 0, 1, 1);
1234 wine_tsx11_unlock();
1235 physDev->xrender->lastTextColor = physDev->textPixel;
1236 }
1237
1238 /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1239 */
1240 if((physDev->depth == 1) && (textPixel == 0))
1241 render_op = PictOpOutReverse; /* This gives us 'black' text */
1242 }
1243
1244 EnterCriticalSection(&xrender_cs);
1245 entry = glyphsetCache + physDev->xrender->cache_index;
1246 if( disable_antialias == FALSE )
1247 antialias = entry->aa_default;
1248 formatEntry = entry->format[antialias];
1249
1250 for(idx = 0; idx < count; idx++) {
1251 if( !formatEntry ) {
1252 UploadGlyph(physDev, wstr[idx], antialias);
1253 formatEntry = entry->format[antialias];
1254 } else if( wstr[idx] >= formatEntry->nrealized || formatEntry->realized[wstr[idx]] == FALSE) {
1255 UploadGlyph(physDev, wstr[idx], antialias);
1256 }
1257 }
1258 assert(formatEntry);
1259
1260 TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1261 physDev->org.x + x, physDev->org.y + y);
1262
1263 if(X11DRV_XRender_Installed) {
1264 wine_tsx11_lock();
1265 if(!lpDx)
1266 pXRenderCompositeString16(gdi_display, render_op,
1267 physDev->xrender->tile_pict,
1268 physDev->xrender->pict,
1269 formatEntry->font_format, formatEntry->glyphset,
1270 0, 0, physDev->org.x + x, physDev->org.y + y,
1271 wstr, count);
1272 else {
1273 INT offset = 0, xoff = 0, yoff = 0;
1274 for(idx = 0; idx < count; idx++) {
1275 pXRenderCompositeString16(gdi_display, render_op,
1276 physDev->xrender->tile_pict,
1277 physDev->xrender->pict,
1278 formatEntry->font_format, formatEntry->glyphset,
1279 0, 0, physDev->org.x + x + xoff,
1280 physDev->org.y + y + yoff,
1281 wstr + idx, 1);
1282 offset += lpDx[idx];
1283 xoff = offset * cosEsc;
1284 yoff = offset * -sinEsc;
1285 }
1286 }
1287 wine_tsx11_unlock();
1288
1289 } else {
1290 INT offset = 0, xoff = 0, yoff = 0;
1291 wine_tsx11_lock();
1292 XSetForeground( gdi_display, physDev->gc, textPixel );
1293
1294 if(antialias == AA_None) {
1295 for(idx = 0; idx < count; idx++) {
1296 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1297 physDev->org.y + y + yoff,
1298 formatEntry->bitmaps[wstr[idx]],
1299 &formatEntry->gis[wstr[idx]]);
1300 if(lpDx) {
1301 offset += lpDx[idx];
1302 xoff = offset * cosEsc;
1303 yoff = offset * -sinEsc;
1304 } else {
1305 xoff += formatEntry->gis[wstr[idx]].xOff;
1306 yoff += formatEntry->gis[wstr[idx]].yOff;
1307 }
1308 }
1309 } else if(physDev->depth == 1) {
1310 for(idx = 0; idx < count; idx++) {
1311 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1312 physDev->org.y + y + yoff,
1313 formatEntry->bitmaps[wstr[idx]],
1314 &formatEntry->gis[wstr[idx]]);
1315 if(lpDx) {
1316 offset += lpDx[idx];
1317 xoff = offset * cosEsc;
1318 yoff = offset * -sinEsc;
1319 } else {
1320 xoff += formatEntry->gis[wstr[idx]].xOff;
1321 yoff += formatEntry->gis[wstr[idx]].yOff;
1322 }
1323
1324 }
1325 } else {
1326 XImage *image;
1327 unsigned int w, h, dummy_uint;
1328 Window dummy_window;
1329 int dummy_int;
1330 int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1331 RECT extents = {0, 0, 0, 0};
1332 POINT cur = {0, 0};
1333
1334
1335 XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1336 &w, &h, &dummy_uint, &dummy_uint);
1337 TRACE("drawable %dx%d\n", w, h);
1338
1339 for(idx = 0; idx < count; idx++) {
1340 if(extents.left > cur.x - formatEntry->gis[wstr[idx]].x)
1341 extents.left = cur.x - formatEntry->gis[wstr[idx]].x;
1342 if(extents.top > cur.y - formatEntry->gis[wstr[idx]].y)
1343 extents.top = cur.y - formatEntry->gis[wstr[idx]].y;
1344 if(extents.right < cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width)
1345 extents.right = cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width;
1346 if(extents.bottom < cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height)
1347 extents.bottom = cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height;
1348 if(lpDx) {
1349 offset += lpDx[idx];
1350 cur.x = offset * cosEsc;
1351 cur.y = offset * -sinEsc;
1352 } else {
1353 cur.x += formatEntry->gis[wstr[idx]].xOff;
1354 cur.y += formatEntry->gis[wstr[idx]].yOff;
1355 }
1356 }
1357 TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1358 extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1359
1360 if(physDev->org.x + x + extents.left >= 0) {
1361 image_x = physDev->org.x + x + extents.left;
1362 image_off_x = 0;
1363 } else {
1364 image_x = 0;
1365 image_off_x = physDev->org.x + x + extents.left;
1366 }
1367 if(physDev->org.y + y + extents.top >= 0) {
1368 image_y = physDev->org.y + y + extents.top;
1369 image_off_y = 0;
1370 } else {
1371 image_y = 0;
1372 image_off_y = physDev->org.y + y + extents.top;
1373 }
1374 if(physDev->org.x + x + extents.right < w)
1375 image_w = physDev->org.x + x + extents.right - image_x;
1376 else
1377 image_w = w - image_x;
1378 if(physDev->org.y + y + extents.bottom < h)
1379 image_h = physDev->org.y + y + extents.bottom - image_y;
1380 else
1381 image_h = h - image_y;
1382
1383 if(image_w <= 0 || image_h <= 0) goto no_image;
1384
1385 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1386 image = XGetImage(gdi_display, physDev->drawable,
1387 image_x, image_y, image_w, image_h,
1388 AllPlanes, ZPixmap);
1389 X11DRV_check_error();
1390
1391 TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1392 gdi_display, (int)physDev->drawable, image_x, image_y,
1393 image_w, image_h, AllPlanes, ZPixmap,
1394 physDev->depth, image);
1395 if(!image) {
1396 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1397 physDev->depth);
1398 GC gc;
1399 XGCValues gcv;
1400
1401 gcv.graphics_exposures = False;
1402 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1403 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1404 image_w, image_h, 0, 0);
1405 XFreeGC(gdi_display, gc);
1406 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1407 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1408 ZPixmap);
1409 X11DRV_check_error();
1410 XFreePixmap(gdi_display, xpm);
1411 }
1412 if(!image) goto no_image;
1413
1414 image->red_mask = visual->red_mask;
1415 image->green_mask = visual->green_mask;
1416 image->blue_mask = visual->blue_mask;
1417
1418 offset = xoff = yoff = 0;
1419 for(idx = 0; idx < count; idx++) {
1420 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1421 yoff + image_off_y - extents.top,
1422 formatEntry->bitmaps[wstr[idx]],
1423 &formatEntry->gis[wstr[idx]],
1424 physDev->textPixel);
1425 if(lpDx) {
1426 offset += lpDx[idx];
1427 xoff = offset * cosEsc;
1428 yoff = offset * -sinEsc;
1429 } else {
1430 xoff += formatEntry->gis[wstr[idx]].xOff;
1431 yoff += formatEntry->gis[wstr[idx]].yOff;
1432 }
1433 }
1434 XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1435 image_x, image_y, image_w, image_h);
1436 XDestroyImage(image);
1437 }
1438 no_image:
1439 wine_tsx11_unlock();
1440 }
1441 LeaveCriticalSection(&xrender_cs);
1442
1443 if (flags & ETO_CLIPPED)
1444 {
1445 /* restore the device region */
1446 X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1447 DeleteObject( saved_region );
1448 }
1449
1450 retv = TRUE;
1451
1452 done_unlock:
1453 X11DRV_UnlockDIBSection( physDev, TRUE );
1454 return retv;
1455 }
1456
1457 /******************************************************************************
1458 * AlphaBlend (x11drv.@)
1459 */
1460 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1461 X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1462 BLENDFUNCTION blendfn)
1463 {
1464 XRenderPictureAttributes pa;
1465 XRenderPictFormat *src_format;
1466 XRenderPictFormat argb32_templ = {
1467 0, /* id */
1468 PictTypeDirect, /* type */
1469 32, /* depth */
1470 { /* direct */
1471 16, /* direct.red */
1472 0xff, /* direct.redMask */
1473 8, /* direct.green */
1474 0xff, /* direct.greenMask */
1475 0, /* direct.blue */
1476 0xff, /* direct.blueMask */
1477 24, /* direct.alpha */
1478 0xff, /* direct.alphaMask */
1479 },
1480 0, /* colormap */
1481 };
1482 unsigned long argb32_templ_mask =
1483 PictFormatType |
1484 PictFormatDepth |
1485 PictFormatRed |
1486 PictFormatRedMask |
1487 PictFormatGreen |
1488 PictFormatGreenMask |
1489 PictFormatBlue |
1490 PictFormatBlueMask |
1491 PictFormatAlpha |
1492 PictFormatAlphaMask;
1493
1494 Picture dst_pict, src_pict;
1495 Pixmap xpm;
1496 DIBSECTION dib;
1497 XImage *image;
1498 GC gc;
1499 XGCValues gcv;
1500 BYTE *dstbits, *data;
1501 int y, y2;
1502 POINT pts[2];
1503 BOOL top_down = FALSE;
1504 RGNDATA *rgndata;
1505
1506 if(!X11DRV_XRender_Installed) {
1507 FIXME("Unable to AlphaBlend without Xrender\n");
1508 return FALSE;
1509 }
1510 pts[0].x = xDst;
1511 pts[0].y = yDst;
1512 pts[1].x = xDst + widthDst;
1513 pts[1].y = yDst + heightDst;
1514 LPtoDP(devDst->hdc, pts, 2);
1515 xDst = pts[0].x;
1516 yDst = pts[0].y;
1517 widthDst = pts[1].x - pts[0].x;
1518 heightDst = pts[1].y - pts[0].y;
1519
1520 pts[0].x = xSrc;
1521 pts[0].y = ySrc;
1522 pts[1].x = xSrc + widthSrc;
1523 pts[1].y = ySrc + heightSrc;
1524 LPtoDP(devSrc->hdc, pts, 2);
1525 xSrc = pts[0].x;
1526 ySrc = pts[0].y;
1527 widthSrc = pts[1].x - pts[0].x;
1528 heightSrc = pts[1].y - pts[0].y;
1529 if (!widthDst || !heightDst || !widthSrc || !heightSrc) return TRUE;
1530
1531 #ifndef HAVE_XRENDERSETPICTURETRANSFORM
1532 if(widthDst != widthSrc || heightDst != heightSrc)
1533 #else
1534 if(!pXRenderSetPictureTransform)
1535 #endif
1536 {
1537 FIXME("Unable to Stretch, XRenderSetPictureTransform is currently required\n");
1538 return FALSE;
1539 }
1540
1541 if (!devSrc->bitmap || GetObjectW( devSrc->bitmap->hbitmap, sizeof(dib), &dib ) != sizeof(dib))
1542 {
1543 FIXME("not a dibsection\n");
1544 return FALSE;
1545 }
1546
1547 if(dib.dsBm.bmBitsPixel != 32) {
1548 FIXME("not a 32 bpp dibsection\n");
1549 return FALSE;
1550 }
1551 dstbits = data = HeapAlloc(GetProcessHeap(), 0, heightSrc * widthSrc * 4);
1552
1553 if(dib.dsBmih.biHeight < 0) { /* top-down dib */
1554 top_down = TRUE;
1555 dstbits += widthSrc * (heightSrc - 1) * 4;
1556 y2 = ySrc;
1557 y = y2 + heightSrc - 1;
1558 }
1559 else
1560 {
1561 y = dib.dsBmih.biHeight - ySrc - 1;
1562 y2 = y - heightSrc + 1;
1563 }
1564 for(; y >= y2; y--) {
1565 memcpy(dstbits, (char *)dib.dsBm.bmBits + y * dib.dsBm.bmWidthBytes + xSrc * 4,
1566 widthSrc * 4);
1567 dstbits += (top_down ? -1 : 1) * widthSrc * 4;
1568 }
1569
1570 wine_tsx11_lock();
1571 image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
1572 (char*) data, widthSrc, heightSrc, 32, widthSrc * 4);
1573
1574 /*
1575 Avoid using XRenderFindStandardFormat as older libraries don't have it
1576 src_format = pXRenderFindStandardFormat(gdi_display, PictStandardARGB32);
1577 */
1578 src_format = pXRenderFindFormat(gdi_display, argb32_templ_mask, &argb32_templ, 0);
1579
1580 TRACE("src_format %p\n", src_format);
1581
1582 pa.subwindow_mode = IncludeInferiors;
1583
1584 /* FIXME use devDst->xrender->pict ? */
1585 dst_pict = pXRenderCreatePicture(gdi_display,
1586 devDst->drawable,
1587 (devDst->depth == 1) ?
1588 mono_format : screen_format,
1589 CPSubwindowMode, &pa);
1590 TRACE("dst_pict %08lx\n", dst_pict);
1591 TRACE("src_drawable = %08lx\n", devSrc->drawable);
1592 xpm = XCreatePixmap(gdi_display,
1593 devSrc->drawable,
1594 widthSrc, heightSrc, 32);
1595 gcv.graphics_exposures = False;
1596 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1597 TRACE("xpm = %08lx\n", xpm);
1598 XPutImage(gdi_display, xpm, gc, image, 0, 0, 0, 0, widthSrc, heightSrc);
1599
1600 src_pict = pXRenderCreatePicture(gdi_display,
1601 xpm, src_format,
1602 CPSubwindowMode, &pa);
1603 TRACE("src_pict %08lx\n", src_pict);
1604
1605 if ((rgndata = X11DRV_GetRegionData( devDst->region, 0 )))
1606 {
1607 pXRenderSetPictureClipRectangles( gdi_display, dst_pict,
1608 devDst->org.x, devDst->org.y,
1609 (XRectangle *)rgndata->Buffer,
1610 rgndata->rdh.nCount );
1611 HeapFree( GetProcessHeap(), 0, rgndata );
1612 }
1613
1614 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
1615 if(widthDst != widthSrc || heightDst != heightSrc) {
1616 double xscale = widthSrc/(double)widthDst;
1617 double yscale = heightSrc/(double)heightDst;
1618 XTransform xform = {{
1619 { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(0) },
1620 { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(0) },
1621 { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) }
1622 }};
1623 pXRenderSetPictureTransform(gdi_display, src_pict, &xform);
1624 }
1625 #endif
1626 pXRenderComposite(gdi_display, PictOpOver, src_pict, 0, dst_pict,
1627 0, 0, 0, 0,
1628 xDst + devDst->org.x, yDst + devDst->org.y, widthDst, heightDst);
1629
1630
1631 pXRenderFreePicture(gdi_display, src_pict);
1632 XFreePixmap(gdi_display, xpm);
1633 XFreeGC(gdi_display, gc);
1634 pXRenderFreePicture(gdi_display, dst_pict);
1635 image->data = NULL;
1636 XDestroyImage(image);
1637
1638 wine_tsx11_unlock();
1639 HeapFree(GetProcessHeap(), 0, data);
1640 return TRUE;
1641 }
1642
1643 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1644
1645 void X11DRV_XRender_Init(void)
1646 {
1647 TRACE("XRender support not compiled in.\n");
1648 return;
1649 }
1650
1651 void X11DRV_XRender_Finalize(void)
1652 {
1653 }
1654
1655 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1656 {
1657 assert(0);
1658 return FALSE;
1659 }
1660
1661 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1662 {
1663 assert(0);
1664 return;
1665 }
1666
1667 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1668 const RECT *lprect, LPCWSTR wstr, UINT count,
1669 const INT *lpDx )
1670 {
1671 assert(0);
1672 return FALSE;
1673 }
1674
1675 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1676 {
1677 assert(0);
1678 return;
1679 }
1680
1681 /******************************************************************************
1682 * AlphaBlend (x11drv.@)
1683 */
1684 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1685 X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1686 BLENDFUNCTION blendfn)
1687 {
1688 FIXME("not supported - XRENDER headers were missing at compile time\n");
1689 return FALSE;
1690 }
1691
1692 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */
DirectPlay implementation for GSoC