git.oblomov.eu Git - wine/blob - dlls/x11drv/xrender.c

   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 "bitmap.h"
  36 #include "wine/unicode.h"
  37 #include "wine/debug.h"
  38
  39 static BOOL X11DRV_XRender_Installed = FALSE;
  40 int using_client_side_fonts = FALSE;
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
  43
  44 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
  45
  46 #include "ts_xlib.h"
  47 #include <X11/extensions/Xrender.h>
  48
  49 static XRenderPictFormat *screen_format; /* format of screen */
  50 static XRenderPictFormat *mono_format; /* format of mono bitmap */
  51
  52 typedef struct
  53 {
  54     LOGFONTW lf;
  55     XFORM  xform; /* this is dum as we don't care about offsets */
  56     DWORD hash;
  57 } LFANDSIZE;
  58
  59 #define INITIAL_REALIZED_BUF_SIZE 128
  60
  61 typedef enum { AA_None, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR } AA_Type;
  62
  63 typedef struct
  64 {
  65     LFANDSIZE lfsz;
  66     AA_Type aa;
  67     GlyphSet glyphset;
  68     XRenderPictFormat *font_format;
  69     int nrealized;
  70     BOOL *realized;
  71     void **bitmaps;
  72     XGlyphInfo *gis;
  73     UINT count;
  74     INT next;
  75 } gsCacheEntry;
  76
  77 struct tagXRENDERINFO
  78 {
  79     int                cache_index;
  80     Picture            pict;
  81     Picture            tile_pict;
  82     Pixmap             tile_xpm;
  83     COLORREF           lastTextColor;
  84 };
  85
  86
  87 static gsCacheEntry *glyphsetCache = NULL;
  88 static DWORD glyphsetCacheSize = 0;
  89 static INT lastfree = -1;
  90 static INT mru = -1;
  91
  92 #define INIT_CACHE_SIZE 10
  93
  94 static int antialias = 1;
  95
  96 /* some default values just in case */
  97 #ifndef SONAME_LIBX11
  98 #define SONAME_LIBX11 "libX11.so"
  99 #endif
 100 #ifndef SONAME_LIBXEXT
 101 #define SONAME_LIBXEXT "libXext.so"
 102 #endif
 103 #ifndef SONAME_LIBXRENDER
 104 #define SONAME_LIBXRENDER "libXrender.so"
 105 #endif
 106
 107 static void *xrender_handle;
 108
 109 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
 110 MAKE_FUNCPTR(XRenderAddGlyphs)
 111 MAKE_FUNCPTR(XRenderCompositeString8)
 112 MAKE_FUNCPTR(XRenderCompositeString16)
 113 MAKE_FUNCPTR(XRenderCompositeString32)
 114 MAKE_FUNCPTR(XRenderCreateGlyphSet)
 115 MAKE_FUNCPTR(XRenderCreatePicture)
 116 MAKE_FUNCPTR(XRenderFillRectangle)
 117 MAKE_FUNCPTR(XRenderFindFormat)
 118 MAKE_FUNCPTR(XRenderFindVisualFormat)
 119 MAKE_FUNCPTR(XRenderFreeGlyphSet)
 120 MAKE_FUNCPTR(XRenderFreePicture)
 121 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
 122 MAKE_FUNCPTR(XRenderQueryExtension)
 123 #undef MAKE_FUNCPTR
 124
 125 static CRITICAL_SECTION xrender_cs;
 126 static CRITICAL_SECTION_DEBUG critsect_debug =
 127 {
 128     0, 0, &xrender_cs,
 129     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 130       0, 0, { 0, (DWORD)(__FILE__ ": xrender_cs") }
 131 };
 132 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
 133
 134
 135 /***********************************************************************
 136  *   X11DRV_XRender_Init
 137  *
 138  * Let's see if our XServer has the extension available
 139  *
 140  */
 141 void X11DRV_XRender_Init(void)
 142 {
 143     int error_base, event_base, i;
 144     XRenderPictFormat pf;
 145
 146     if (client_side_with_render &&
 147         wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 148         wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 149         (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
 150     {
 151
 152 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
 153 LOAD_FUNCPTR(XRenderAddGlyphs)
 154 LOAD_FUNCPTR(XRenderCompositeString8)
 155 LOAD_FUNCPTR(XRenderCompositeString16)
 156 LOAD_FUNCPTR(XRenderCompositeString32)
 157 LOAD_FUNCPTR(XRenderCreateGlyphSet)
 158 LOAD_FUNCPTR(XRenderCreatePicture)
 159 LOAD_FUNCPTR(XRenderFillRectangle)
 160 LOAD_FUNCPTR(XRenderFindFormat)
 161 LOAD_FUNCPTR(XRenderFindVisualFormat)
 162 LOAD_FUNCPTR(XRenderFreeGlyphSet)
 163 LOAD_FUNCPTR(XRenderFreePicture)
 164 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
 165 LOAD_FUNCPTR(XRenderQueryExtension)
 166 #undef LOAD_FUNCPTR
 167
 168         wine_tsx11_lock();
 169         if(pXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
 170             X11DRV_XRender_Installed = TRUE;
 171             TRACE("Xrender is up and running error_base = %d\n", error_base);
 172             screen_format = pXRenderFindVisualFormat(gdi_display, visual);
 173             if(!screen_format) { /* This fails in buggy versions of libXrender.so */
 174                 wine_tsx11_unlock();
 175                 WINE_MESSAGE(
 176                     "Wine has detected that you probably have a buggy version\n"
 177                     "of libXrender.so .  Because of this client side font rendering\n"
 178                     "will be disabled.  Please upgrade this library.\n");
 179                 X11DRV_XRender_Installed = FALSE;
 180                 return;
 181             }
 182             pf.type = PictTypeDirect;
 183             pf.depth = 1;
 184             pf.direct.alpha = 0;
 185             pf.direct.alphaMask = 1;
 186             mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
 187                                              PictFormatDepth | PictFormatAlpha |
 188                                              PictFormatAlphaMask, &pf, 0);
 189             if(!mono_format) {
 190                 ERR("mono_format == NULL?\n");
 191                 X11DRV_XRender_Installed = FALSE;
 192             }
 193         }
 194         wine_tsx11_unlock();
 195     }
 196
 197 sym_not_found:
 198     if(X11DRV_XRender_Installed || client_side_with_core)
 199     {
 200         glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 201                                   sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
 202
 203         glyphsetCacheSize = INIT_CACHE_SIZE;
 204         lastfree = 0;
 205         for(i = 0; i < INIT_CACHE_SIZE; i++) {
 206           glyphsetCache[i].next = i + 1;
 207           glyphsetCache[i].count = -1;
 208         }
 209         glyphsetCache[i-1].next = -1;
 210         using_client_side_fonts = 1;
 211
 212         if(!X11DRV_XRender_Installed) {
 213             TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
 214             if(screen_depth <= 8 || !client_side_antialias_with_core)
 215                 antialias = 0;
 216         } else {
 217             if(screen_depth <= 8 || !client_side_antialias_with_render)
 218                 antialias = 0;
 219         }
 220     }
 221     else TRACE("Using X11 core fonts\n");
 222 }
 223
 224 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
 225 {
 226   if(p1->hash != p2->hash) return TRUE;
 227   if(memcmp(&p1->xform, &p2->xform, sizeof(p1->xform))) return TRUE;
 228   if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
 229   return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
 230 }
 231
 232 #if 0
 233 static void walk_cache(void)
 234 {
 235   int i;
 236
 237   EnterCriticalSection(&xrender_cs);
 238   for(i=mru; i >= 0; i = glyphsetCache[i].next)
 239     TRACE("item %d\n", i);
 240   LeaveCriticalSection(&xrender_cs);
 241 }
 242 #endif
 243
 244 static int LookupEntry(LFANDSIZE *plfsz)
 245 {
 246   int i, prev_i = -1;
 247
 248   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 249     TRACE("%d\n", i);
 250     if(glyphsetCache[i].count == -1) { /* reached free list so stop */
 251       i = -1;
 252       break;
 253     }
 254
 255     if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
 256       glyphsetCache[i].count++;
 257       if(prev_i >= 0) {
 258         glyphsetCache[prev_i].next = glyphsetCache[i].next;
 259         glyphsetCache[i].next = mru;
 260         mru = i;
 261       }
 262       TRACE("found font in cache %d\n", i);
 263       return i;
 264     }
 265     prev_i = i;
 266   }
 267   TRACE("font not in cache\n");
 268   return -1;
 269 }
 270
 271 static void FreeEntry(int entry)
 272 {
 273     int i;
 274
 275     if(glyphsetCache[entry].glyphset) {
 276         wine_tsx11_lock();
 277         pXRenderFreeGlyphSet(gdi_display, glyphsetCache[entry].glyphset);
 278         wine_tsx11_unlock();
 279         glyphsetCache[entry].glyphset = 0;
 280     }
 281     if(glyphsetCache[entry].nrealized) {
 282         HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].realized);
 283         glyphsetCache[entry].realized = NULL;
 284         if(glyphsetCache[entry].bitmaps) {
 285             for(i = 0; i < glyphsetCache[entry].nrealized; i++)
 286                 if(glyphsetCache[entry].bitmaps[i])
 287                     HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].bitmaps[i]);
 288             HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].bitmaps);
 289             glyphsetCache[entry].bitmaps = NULL;
 290             HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].gis);
 291             glyphsetCache[entry].gis = NULL;
 292         }
 293         glyphsetCache[entry].nrealized = 0;
 294     }
 295 }
 296
 297 static int AllocEntry(void)
 298 {
 299   int best = -1, prev_best = -1, i, prev_i = -1;
 300
 301   if(lastfree >= 0) {
 302     assert(glyphsetCache[lastfree].count == -1);
 303     glyphsetCache[lastfree].count = 1;
 304     best = lastfree;
 305     lastfree = glyphsetCache[lastfree].next;
 306     assert(best != mru);
 307     glyphsetCache[best].next = mru;
 308     mru = best;
 309
 310     TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
 311     return mru;
 312   }
 313
 314   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 315     if(glyphsetCache[i].count == 0) {
 316       best = i;
 317       prev_best = prev_i;
 318     }
 319     prev_i = i;
 320   }
 321
 322   if(best >= 0) {
 323     TRACE("freeing unused glyphset at cache %d\n", best);
 324     FreeEntry(best);
 325     glyphsetCache[best].count = 1;
 326     if(prev_best >= 0) {
 327       glyphsetCache[prev_best].next = glyphsetCache[best].next;
 328       glyphsetCache[best].next = mru;
 329       mru = best;
 330     } else {
 331       assert(mru == best);
 332     }
 333     return mru;
 334   }
 335
 336   TRACE("Growing cache\n");
 337   glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 338                               glyphsetCache,
 339                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 340                               * sizeof(*glyphsetCache));
 341   for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
 342       i++) {
 343     glyphsetCache[i].next = i + 1;
 344     glyphsetCache[i].count = -1;
 345   }
 346   glyphsetCache[i-1].next = -1;
 347   glyphsetCacheSize += INIT_CACHE_SIZE;
 348
 349   lastfree = glyphsetCache[best].next;
 350   glyphsetCache[best].count = 1;
 351   glyphsetCache[best].next = mru;
 352   mru = best;
 353   TRACE("new free cache slot at %d\n", mru);
 354   return mru;
 355 }
 356
 357 static int GetCacheEntry(LFANDSIZE *plfsz)
 358 {
 359     XRenderPictFormat pf;
 360     int ret;
 361     gsCacheEntry *entry;
 362
 363     if((ret = LookupEntry(plfsz)) != -1) return ret;
 364
 365     ret = AllocEntry();
 366     entry = glyphsetCache + ret;
 367     entry->lfsz = *plfsz;
 368     assert(entry->nrealized == 0);
 369
 370     if(antialias)
 371         entry->aa = AA_Grey;
 372     else
 373         entry->aa = AA_None;
 374
 375     if(X11DRV_XRender_Installed) {
 376         switch(entry->aa) {
 377         case AA_Grey:
 378             pf.depth = 8;
 379             pf.direct.alphaMask = 0xff;
 380             break;
 381
 382         default:
 383             ERR("aa = %d - not implemented\n", entry->aa);
 384         case AA_None:
 385             pf.depth = 1;
 386             pf.direct.alphaMask = 1;
 387             break;
 388         }
 389
 390         pf.type = PictTypeDirect;
 391         pf.direct.alpha = 0;
 392
 393         wine_tsx11_lock();
 394         entry->font_format = pXRenderFindFormat(gdi_display,
 395                                                 PictFormatType |
 396                                                 PictFormatDepth |
 397                                                 PictFormatAlpha |
 398                                                 PictFormatAlphaMask,
 399                                                 &pf, 0);
 400
 401         entry->glyphset = pXRenderCreateGlyphSet(gdi_display, entry->font_format);
 402         wine_tsx11_unlock();
 403     }
 404     return ret;
 405 }
 406
 407 static void dec_ref_cache(int index)
 408 {
 409     assert(index >= 0);
 410     TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
 411     assert(glyphsetCache[index].count > 0);
 412     glyphsetCache[index].count--;
 413 }
 414
 415 static void lfsz_calc_hash(LFANDSIZE *plfsz)
 416 {
 417   DWORD hash = 0, *ptr;
 418   int i;
 419
 420   for(ptr = (DWORD*)&plfsz->xform; ptr < (DWORD*)(&plfsz->xform + 1); ptr++)
 421     hash ^= *ptr;
 422   for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
 423     hash ^= *ptr;
 424   for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
 425     WCHAR *pwc = (WCHAR *)ptr;
 426     if(!*pwc) break;
 427     hash ^= *ptr;
 428     pwc++;
 429     if(!*pwc) break;
 430   }
 431   plfsz->hash = hash;
 432   return;
 433 }
 434
 435 /***********************************************************************
 436  *   X11DRV_XRender_Finalize
 437  */
 438 void X11DRV_XRender_Finalize(void)
 439 {
 440     int i;
 441
 442     EnterCriticalSection(&xrender_cs);
 443     for(i = mru; i >= 0; i = glyphsetCache[i].next)
 444         FreeEntry(i);
 445     LeaveCriticalSection(&xrender_cs);
 446 }
 447
 448
 449 /***********************************************************************
 450  *   X11DRV_XRender_SelectFont
 451  */
 452 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
 453 {
 454     LFANDSIZE lfsz;
 455
 456     GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
 457     TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
 458           lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
 459           lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
 460     lfsz.xform = physDev->dc->xformWorld2Vport;
 461     lfsz_calc_hash(&lfsz);
 462
 463     EnterCriticalSection(&xrender_cs);
 464     if(!physDev->xrender) {
 465         physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 466                                      sizeof(*physDev->xrender));
 467         physDev->xrender->cache_index = -1;
 468     }
 469     else if(physDev->xrender->cache_index != -1)
 470         dec_ref_cache(physDev->xrender->cache_index);
 471     physDev->xrender->cache_index = GetCacheEntry(&lfsz);
 472     LeaveCriticalSection(&xrender_cs);
 473     return 0;
 474 }
 475
 476 /***********************************************************************
 477  *   X11DRV_XRender_DeleteDC
 478  */
 479 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
 480 {
 481     wine_tsx11_lock();
 482     if(physDev->xrender->tile_pict)
 483         pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
 484
 485     if(physDev->xrender->tile_xpm)
 486         XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
 487
 488     if(physDev->xrender->pict) {
 489         TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->dc);
 490         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 491     }
 492     wine_tsx11_unlock();
 493
 494     EnterCriticalSection(&xrender_cs);
 495     if(physDev->xrender->cache_index != -1)
 496         dec_ref_cache(physDev->xrender->cache_index);
 497     LeaveCriticalSection(&xrender_cs);
 498
 499     HeapFree(GetProcessHeap(), 0, physDev->xrender);
 500     physDev->xrender = NULL;
 501     return;
 502 }
 503
 504 /***********************************************************************
 505  *   X11DRV_XRender_UpdateDrawable
 506  *
 507  * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
 508  * It deletes the pict when the drawable changes.
 509  */
 510 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
 511 {
 512     if(physDev->xrender->pict) {
 513         TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
 514               physDev->dc, physDev->drawable);
 515         wine_tsx11_lock();
 516         XFlush(gdi_display);
 517         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 518         wine_tsx11_unlock();
 519     }
 520     physDev->xrender->pict = 0;
 521     return;
 522 }
 523
 524 /************************************************************************
 525  *   UploadGlyph
 526  *
 527  * Helper to ExtTextOut.  Must be called inside xrender_cs
 528  */
 529 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph)
 530 {
 531     int buflen;
 532     char *buf;
 533     Glyph gid;
 534     GLYPHMETRICS gm;
 535     XGlyphInfo gi;
 536     gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
 537     UINT ggo_format = GGO_GLYPH_INDEX;
 538
 539     if(entry->nrealized <= glyph) {
 540         entry->nrealized = (glyph / 128 + 1) * 128;
 541         entry->realized = HeapReAlloc(GetProcessHeap(),
 542                                       HEAP_ZERO_MEMORY,
 543                                       entry->realized,
 544                                       entry->nrealized * sizeof(BOOL));
 545         if(entry->glyphset == 0) {
 546           entry->bitmaps = HeapReAlloc(GetProcessHeap(),
 547                                       HEAP_ZERO_MEMORY,
 548                                       entry->bitmaps,
 549                                       entry->nrealized * sizeof(entry->bitmaps[0]));
 550           entry->gis = HeapReAlloc(GetProcessHeap(),
 551                                    HEAP_ZERO_MEMORY,
 552                                    entry->gis,
 553                                    entry->nrealized * sizeof(entry->gis[0]));
 554         }
 555     }
 556
 557     switch(entry->aa) {
 558     case AA_Grey:
 559         ggo_format |= WINE_GGO_GRAY16_BITMAP;
 560         break;
 561
 562     default:
 563         ERR("aa = %d - not implemented\n", entry->aa);
 564     case AA_None:
 565         ggo_format |= GGO_BITMAP;
 566         break;
 567     }
 568
 569     buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 570                               NULL);
 571     if(buflen == GDI_ERROR) {
 572         LeaveCriticalSection(&xrender_cs);
 573         return FALSE;
 574     }
 575
 576     entry->realized[glyph] = TRUE;
 577
 578     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
 579     GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
 580
 581     TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
 582           buflen,
 583           gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
 584           gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
 585
 586     gi.width = gm.gmBlackBoxX;
 587     gi.height = gm.gmBlackBoxY;
 588     gi.x = -gm.gmptGlyphOrigin.x;
 589     gi.y = gm.gmptGlyphOrigin.y;
 590     gi.xOff = gm.gmCellIncX;
 591     gi.yOff = gm.gmCellIncY;
 592
 593     if(TRACE_ON(xrender)) {
 594         int pitch, i, j;
 595         char output[300];
 596         unsigned char *line;
 597
 598         if(entry->aa == AA_None) {
 599             pitch = ((gi.width + 31) / 32) * 4;
 600             for(i = 0; i < gi.height; i++) {
 601                 line = buf + i * pitch;
 602                 output[0] = '\0';
 603                 for(j = 0; j < pitch * 8; j++) {
 604                     strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
 605                 }
 606                 strcat(output, "\n");
 607                 TRACE(output);
 608             }
 609         } else {
 610             char blks[] = " .:;!o*#";
 611             char str[2];
 612
 613             str[1] = '\0';
 614             pitch = ((gi.width + 3) / 4) * 4;
 615             for(i = 0; i < gi.height; i++) {
 616                 line = buf + i * pitch;
 617                 output[0] = '\0';
 618                 for(j = 0; j < pitch; j++) {
 619                     str[0] = blks[line[j] >> 5];
 620                     strcat(output, str);
 621                 }
 622                 strcat(output, "\n");
 623                 TRACE(output);
 624             }
 625         }
 626     }
 627
 628     if(entry->glyphset) {
 629         if(entry->aa == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
 630             unsigned char *byte = buf, c;
 631             int i = buflen;
 632
 633             while(i--) {
 634                 c = *byte;
 635
 636                 /* magic to flip bit order */
 637                 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
 638                 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
 639                 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
 640
 641                 *byte++ = c;
 642             }
 643         }
 644         gid = glyph;
 645         wine_tsx11_lock();
 646         pXRenderAddGlyphs(gdi_display, entry->glyphset, &gid, &gi, 1,
 647                           buf, buflen);
 648         wine_tsx11_unlock();
 649         HeapFree(GetProcessHeap(), 0, buf);
 650     } else {
 651         entry->bitmaps[glyph] = buf;
 652         memcpy(&entry->gis[glyph], &gi, sizeof(gi));
 653     }
 654     return TRUE;
 655 }
 656
 657 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
 658                             void *bitmap, XGlyphInfo *gi)
 659 {
 660     unsigned char   *srcLine = bitmap, *src;
 661     unsigned char   bits, bitsMask;
 662     int             width = gi->width;
 663     int             stride = ((width + 31) & ~31) >> 3;
 664     int             height = gi->height;
 665     int             w;
 666     int             xspan, lenspan;
 667
 668     TRACE("%d, %d\n", x, y);
 669     x -= gi->x;
 670     y -= gi->y;
 671     while (height--)
 672     {
 673         src = srcLine;
 674         srcLine += stride;
 675         w = width;
 676
 677         bitsMask = 0x80;    /* FreeType is always MSB first */
 678         bits = *src++;
 679
 680         xspan = x;
 681         while (w)
 682         {
 683             if (bits & bitsMask)
 684             {
 685                 lenspan = 0;
 686                 do
 687                 {
 688                     lenspan++;
 689                     if (lenspan == w)
 690                         break;
 691                     bitsMask = bitsMask >> 1;
 692                     if (!bitsMask)
 693                     {
 694                         bits = *src++;
 695                         bitsMask = 0x80;
 696                     }
 697                 } while (bits & bitsMask);
 698                 XFillRectangle (gdi_display, physDev->drawable,
 699                                 physDev->gc, xspan, y, lenspan, 1);
 700                 xspan += lenspan;
 701                 w -= lenspan;
 702             }
 703             else
 704             {
 705                 do
 706                 {
 707                     w--;
 708                     xspan++;
 709                     if (!w)
 710                         break;
 711                     bitsMask = bitsMask >> 1;
 712                     if (!bitsMask)
 713                     {
 714                         bits = *src++;
 715                         bitsMask = 0x80;
 716                     }
 717                 } while (!(bits & bitsMask));
 718             }
 719         }
 720         y++;
 721     }
 722 }
 723
 724 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
 725                             void *bitmap, XGlyphInfo *gi)
 726 {
 727     unsigned char   *srcLine = bitmap, *src, bits;
 728     int             width = gi->width;
 729     int             stride = ((width + 3) & ~3);
 730     int             height = gi->height;
 731     int             w;
 732     int             xspan, lenspan;
 733
 734     x -= gi->x;
 735     y -= gi->y;
 736     while (height--)
 737     {
 738         src = srcLine;
 739         srcLine += stride;
 740         w = width;
 741
 742         bits = *src++;
 743         xspan = x;
 744         while (w)
 745         {
 746             if (bits >= 0x80)
 747             {
 748                 lenspan = 0;
 749                 do
 750                 {
 751                     lenspan++;
 752                     if (lenspan == w)
 753                         break;
 754                     bits = *src++;
 755                 } while (bits >= 0x80);
 756                 XFillRectangle (gdi_display, physDev->drawable,
 757                                 physDev->gc, xspan, y, lenspan, 1);
 758                 xspan += lenspan;
 759                 w -= lenspan;
 760             }
 761             else
 762             {
 763                 do
 764                 {
 765                     w--;
 766                     xspan++;
 767                     if (!w)
 768                         break;
 769                     bits = *src++;
 770                 } while (bits < 0x80);
 771             }
 772         }
 773         y++;
 774     }
 775 }
 776
 777
 778 static void ExamineBitfield (DWORD mask, int *shift, int *len)
 779 {
 780     int s, l;
 781
 782     s = 0;
 783     while ((mask & 1) == 0)
 784     {
 785         mask >>= 1;
 786         s++;
 787     }
 788     l = 0;
 789     while ((mask & 1) == 1)
 790     {
 791         mask >>= 1;
 792         l++;
 793     }
 794     *shift = s;
 795     *len = l;
 796 }
 797
 798 static DWORD GetField (DWORD pixel, int shift, int len)
 799 {
 800     pixel = pixel & (((1 << (len)) - 1) << shift);
 801     pixel = pixel << (32 - (shift + len)) >> 24;
 802     while (len < 8)
 803     {
 804         pixel |= (pixel >> len);
 805         len <<= 1;
 806     }
 807     return pixel;
 808 }
 809
 810
 811 static DWORD PutField (DWORD pixel, int shift, int len)
 812 {
 813     shift = shift - (8 - len);
 814     if (len <= 8)
 815         pixel &= (((1 << len) - 1) << (8 - len));
 816     if (shift < 0)
 817         pixel >>= -shift;
 818     else
 819         pixel <<= shift;
 820     return pixel;
 821 }
 822
 823 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
 824                             COLORREF color)
 825 {
 826     int             r_shift, r_len;
 827     int             g_shift, g_len;
 828     int             b_shift, b_len;
 829     BYTE            *maskLine, *mask, m;
 830     int             maskStride;
 831     DWORD           pixel;
 832     int             width, height;
 833     int             w, tx;
 834     BYTE            src_r, src_g, src_b;
 835
 836     src_r = GetRValue(color);
 837     src_g = GetGValue(color);
 838     src_b = GetBValue(color);
 839
 840     x -= gi->x;
 841     y -= gi->y;
 842     width = gi->width;
 843     height = gi->height;
 844
 845     maskLine = (unsigned char *) bitmap;
 846     maskStride = (width + 3) & ~3;
 847
 848     ExamineBitfield (image->red_mask, &r_shift, &r_len);
 849     ExamineBitfield (image->green_mask, &g_shift, &g_len);
 850     ExamineBitfield (image->blue_mask, &b_shift, &b_len);
 851     for(; height--; y++)
 852     {
 853         mask = maskLine;
 854         maskLine += maskStride;
 855         w = width;
 856         tx = x;
 857
 858         if(y < 0) continue;
 859         if(y >= image->height) break;
 860
 861         for(; w--; tx++)
 862         {
 863             if(tx >= image->width) break;
 864
 865             m = *mask++;
 866             if(tx < 0) continue;
 867
 868             if (m == 0xff)
 869             {
 870                 pixel = (PutField ((src_r), r_shift, r_len) |
 871                          PutField ((src_g), g_shift, g_len) |
 872                          PutField ((src_b), b_shift, b_len));
 873                 XPutPixel (image, tx, y, pixel);
 874             }
 875             else if (m)
 876             {
 877                 BYTE r, g, b;
 878
 879                 pixel = XGetPixel (image, tx, y);
 880
 881                 r = GetField(pixel, r_shift, r_len);
 882                 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
 883                 g = GetField(pixel, g_shift, g_len);
 884                 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
 885                 b = GetField(pixel, b_shift, b_len);
 886                 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
 887
 888                 pixel = (PutField (r, r_shift, r_len) |
 889                          PutField (g, g_shift, g_len) |
 890                          PutField (b, b_shift, b_len));
 891                 XPutPixel (image, tx, y, pixel);
 892             }
 893         }
 894     }
 895 }
 896
 897 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
 898 {
 899     return 1;
 900 }
 901
 902 /***********************************************************************
 903  *   X11DRV_XRender_ExtTextOut
 904  */
 905 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
 906                                 const RECT *lprect, LPCWSTR wstr, UINT count,
 907                                 const INT *lpDx )
 908 {
 909     XRenderColor col;
 910     int idx;
 911     TEXTMETRICW tm;
 912     RGNDATA *data;
 913     SIZE sz;
 914     RECT rc;
 915     BOOL done_extents = FALSE;
 916     INT width, xwidth, ywidth;
 917     double cosEsc, sinEsc;
 918     XGCValues xgcval;
 919     LOGFONTW lf;
 920     int render_op = PictOpOver;
 921     WORD *glyphs;
 922     POINT pt;
 923     gsCacheEntry *entry;
 924     BOOL retv = FALSE;
 925     HDC hdc = physDev->hdc;
 926     DC *dc = physDev->dc;
 927     int textPixel, backgroundPixel;
 928     INT *deltas = NULL;
 929     INT char_extra;
 930
 931     TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
 932           lprect, debugstr_wn(wstr, count), count, lpDx);
 933
 934     if(flags & ETO_GLYPH_INDEX)
 935         glyphs = (LPWORD)wstr;
 936     else {
 937         glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
 938         GetGlyphIndicesW(hdc, wstr, count, glyphs, 0);
 939     }
 940
 941     if(lprect)
 942       TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
 943             lprect->bottom);
 944     TRACE("align = %x bkmode = %x mapmode = %x\n", dc->textAlign, GetBkMode(hdc), dc->MapMode);
 945
 946     if(dc->textAlign & TA_UPDATECP) {
 947         x = dc->CursPosX;
 948         y = dc->CursPosY;
 949     }
 950
 951     GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
 952     if(lf.lfEscapement != 0) {
 953         cosEsc = cos(lf.lfEscapement * M_PI / 1800);
 954         sinEsc = sin(lf.lfEscapement * M_PI / 1800);
 955     } else {
 956         cosEsc = 1;
 957         sinEsc = 0;
 958     }
 959
 960     if(flags & (ETO_CLIPPED | ETO_OPAQUE)) {
 961         if(!lprect) {
 962             if(flags & ETO_CLIPPED) return FALSE;
 963                 GetTextExtentPointI(hdc, glyphs, count, &sz);
 964                 done_extents = TRUE;
 965                 rc.left = x;
 966                 rc.top = y;
 967                 rc.right = x + sz.cx;
 968                 rc.bottom = y + sz.cy;
 969         } else {
 970             rc = *lprect;
 971         }
 972
 973         LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 974
 975         if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
 976         if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
 977     }
 978
 979     xgcval.function = GXcopy;
 980     xgcval.background = physDev->backgroundPixel;
 981     xgcval.fill_style = FillSolid;
 982     TSXChangeGC( gdi_display, physDev->gc,
 983                  GCFunction | GCBackground | GCFillStyle, &xgcval );
 984
 985     X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
 986
 987     if(dc->bitsPerPixel == 1) {
 988         if((dc->textColor & 0xffffff) == 0) {
 989             textPixel = 0;
 990             backgroundPixel = 1;
 991         } else {
 992             textPixel = 1;
 993             backgroundPixel = 0;
 994         }
 995     } else {
 996         textPixel = physDev->textPixel;
 997         backgroundPixel = physDev->backgroundPixel;
 998     }
 999
1000     if(flags & ETO_OPAQUE) {
1001         TSXSetForeground( gdi_display, physDev->gc, backgroundPixel );
1002         TSXFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1003                           physDev->org.x + rc.left, physDev->org.y + rc.top,
1004                           rc.right - rc.left, rc.bottom - rc.top );
1005     }
1006
1007     if(count == 0) {
1008         retv =  TRUE;
1009         goto done;
1010     }
1011
1012     pt.x = x;
1013     pt.y = y;
1014     LPtoDP(physDev->hdc, &pt, 1);
1015     x = pt.x;
1016     y = pt.y;
1017
1018     TRACE("real x,y %d,%d\n", x, y);
1019
1020     if((char_extra = GetTextCharacterExtra(physDev->hdc)) != 0) {
1021         INT i;
1022         SIZE tmpsz;
1023         deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1024         for(i = 0; i < count; i++) {
1025             deltas[i] = char_extra;
1026             if(lpDx)
1027                 deltas[i] += lpDx[i];
1028             else {
1029                 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1030                 deltas[i] += tmpsz.cx;
1031             }
1032         }
1033     } else if(lpDx)
1034         deltas = (INT*)lpDx;
1035
1036     if(deltas) {
1037         width = 0;
1038         for(idx = 0; idx < count; idx++)
1039             width += deltas[idx];
1040     } else {
1041         if(!done_extents) {
1042             GetTextExtentPointI(hdc, glyphs, count, &sz);
1043             done_extents = TRUE;
1044         }
1045         width = sz.cx;
1046     }
1047     width = INTERNAL_XWSTODS(dc, width);
1048     xwidth = width * cosEsc;
1049     ywidth = width * sinEsc;
1050
1051     GetTextMetricsW(hdc, &tm);
1052
1053     tm.tmAscent = INTERNAL_YWSTODS(dc, tm.tmAscent);
1054     tm.tmDescent = INTERNAL_YWSTODS(dc, tm.tmDescent);
1055     switch( dc->textAlign & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
1056     case TA_LEFT:
1057         if (dc->textAlign & TA_UPDATECP) {
1058             pt.x = x + xwidth;
1059             pt.y = y - ywidth;
1060             DPtoLP(physDev->hdc, &pt, 1);
1061             dc->CursPosX = pt.x;
1062             dc->CursPosY = pt.y;
1063         }
1064         break;
1065
1066     case TA_CENTER:
1067         x -= xwidth / 2;
1068         y += ywidth / 2;
1069         break;
1070
1071     case TA_RIGHT:
1072         x -= xwidth;
1073         y += ywidth;
1074         if (dc->textAlign & TA_UPDATECP) {
1075             pt.x = x;
1076             pt.y = y;
1077             DPtoLP(physDev->hdc, &pt, 1);
1078             dc->CursPosX = pt.x;
1079             dc->CursPosY = pt.y;
1080         }
1081         break;
1082     }
1083
1084     switch( dc->textAlign & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
1085     case TA_TOP:
1086         y += tm.tmAscent * cosEsc;
1087         x += tm.tmAscent * sinEsc;
1088         break;
1089
1090     case TA_BOTTOM:
1091         y -= tm.tmDescent * cosEsc;
1092         x -= tm.tmDescent * sinEsc;
1093         break;
1094
1095     case TA_BASELINE:
1096         break;
1097     }
1098
1099     if (flags & ETO_CLIPPED)
1100     {
1101         SaveVisRgn16( HDC_16(hdc) );
1102         IntersectVisRect16( HDC_16(dc->hSelf), lprect->left, lprect->top, lprect->right, lprect->bottom );
1103     }
1104
1105     if(X11DRV_XRender_Installed) {
1106         if(!physDev->xrender->pict) {
1107             XRenderPictureAttributes pa;
1108             pa.subwindow_mode = IncludeInferiors;
1109
1110             wine_tsx11_lock();
1111             physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1112                                                            physDev->drawable,
1113                                                            (dc->bitsPerPixel == 1) ?
1114                                                            mono_format : screen_format,
1115                                                            CPSubwindowMode, &pa);
1116             wine_tsx11_unlock();
1117
1118             TRACE("allocing pict = %lx dc = %p drawable = %08lx\n", physDev->xrender->pict, dc, physDev->drawable);
1119         } else {
1120             TRACE("using existing pict = %lx dc = %p drawable = %08lx\n", physDev->xrender->pict, dc, physDev->drawable);
1121         }
1122
1123         if ((data = X11DRV_GetRegionData( dc->hGCClipRgn, 0 )))
1124         {
1125             wine_tsx11_lock();
1126             pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1127                                               physDev->org.x, physDev->org.y,
1128                                               (XRectangle *)data->Buffer, data->rdh.nCount );
1129             wine_tsx11_unlock();
1130             HeapFree( GetProcessHeap(), 0, data );
1131         }
1132     }
1133
1134     if(GetBkMode(hdc) != TRANSPARENT) {
1135         if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE))) {
1136             if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1137                y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom) {
1138                 TSXSetForeground( gdi_display, physDev->gc, backgroundPixel );
1139                 TSXFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1140                                   physDev->org.x + x, physDev->org.y + y - tm.tmAscent,
1141                                   width, tm.tmAscent + tm.tmDescent );
1142             }
1143         }
1144     }
1145
1146     if(X11DRV_XRender_Installed) {
1147         /* Create a 1x1 pixmap to tile over the font mask */
1148         if(!physDev->xrender->tile_xpm) {
1149             XRenderPictureAttributes pa;
1150
1151             XRenderPictFormat *format = (dc->bitsPerPixel == 1) ? mono_format : screen_format;
1152             wine_tsx11_lock();
1153             physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1154                                                        physDev->drawable,
1155                                                        1, 1,
1156                                                        format->depth);
1157             pa.repeat = True;
1158             physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1159                                                                 physDev->xrender->tile_xpm,
1160                                                                 format,
1161                                                                 CPRepeat, &pa);
1162             wine_tsx11_unlock();
1163             TRACE("Created pixmap of depth %d\n", format->depth);
1164             /* init lastTextColor to something different from dc->textColor */
1165             physDev->xrender->lastTextColor = ~dc->textColor;
1166
1167         }
1168
1169         if(dc->textColor != physDev->xrender->lastTextColor) {
1170             if(dc->bitsPerPixel != 1) {
1171               /* Map 0 -- 0xff onto 0 -- 0xffff */
1172                 col.red = GetRValue(dc->textColor);
1173                 col.red |= col.red << 8;
1174                 col.green = GetGValue(dc->textColor);
1175                 col.green |= col.green << 8;
1176                 col.blue = GetBValue(dc->textColor);
1177                 col.blue |= col.blue << 8;
1178                 col.alpha = 0x0;
1179             } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1180                 col.red = col.green = col.blue = 0;
1181                 col.alpha = 0xffff;
1182             }
1183             wine_tsx11_lock();
1184             pXRenderFillRectangle(gdi_display, PictOpSrc,
1185                                   physDev->xrender->tile_pict,
1186                                   &col, 0, 0, 1, 1);
1187             wine_tsx11_unlock();
1188             physDev->xrender->lastTextColor = dc->textColor;
1189         }
1190
1191         /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1192          */
1193         if((dc->bitsPerPixel == 1) && (textPixel == 0))
1194             render_op = PictOpOutReverse; /* This gives us 'black' text */
1195     }
1196
1197     EnterCriticalSection(&xrender_cs);
1198     entry = glyphsetCache + physDev->xrender->cache_index;
1199
1200     for(idx = 0; idx < count; idx++) {
1201         if(glyphs[idx] >= entry->nrealized || entry->realized[glyphs[idx]] == FALSE) {
1202             UploadGlyph(physDev, glyphs[idx]);
1203         }
1204     }
1205
1206
1207     TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1208           physDev->org.x + x, physDev->org.y + y);
1209
1210     if(X11DRV_XRender_Installed) {
1211         wine_tsx11_lock();
1212         if(!deltas)
1213             pXRenderCompositeString16(gdi_display, render_op,
1214                                       physDev->xrender->tile_pict,
1215                                       physDev->xrender->pict,
1216                                       entry->font_format, entry->glyphset,
1217                                       0, 0, physDev->org.x + x, physDev->org.y + y,
1218                                       glyphs, count);
1219
1220         else {
1221             INT offset = 0, xoff = 0, yoff = 0;
1222             for(idx = 0; idx < count; idx++) {
1223                 pXRenderCompositeString16(gdi_display, render_op,
1224                                           physDev->xrender->tile_pict,
1225                                           physDev->xrender->pict,
1226                                           entry->font_format, entry->glyphset,
1227                                           0, 0, physDev->org.x + x + xoff,
1228                                           physDev->org.y + y + yoff,
1229                                           glyphs + idx, 1);
1230                 offset += INTERNAL_XWSTODS(dc, deltas[idx]);
1231                 xoff = offset * cosEsc;
1232                 yoff = offset * -sinEsc;
1233             }
1234         }
1235         wine_tsx11_unlock();
1236
1237     } else {
1238         INT offset = 0, xoff = 0, yoff = 0;
1239         wine_tsx11_lock();
1240         XSetForeground( gdi_display, physDev->gc, textPixel );
1241
1242         if(entry->aa == AA_None) {
1243             for(idx = 0; idx < count; idx++) {
1244                 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1245                                physDev->org.y + y + yoff,
1246                                entry->bitmaps[glyphs[idx]],
1247                                &entry->gis[glyphs[idx]]);
1248                 if(deltas) {
1249                     offset += INTERNAL_XWSTODS(dc, deltas[idx]);
1250                     xoff = offset * cosEsc;
1251                     yoff = offset * -sinEsc;
1252
1253                 } else {
1254                     xoff += entry->gis[glyphs[idx]].xOff;
1255                     yoff += entry->gis[glyphs[idx]].yOff;
1256                 }
1257             }
1258         } else if(dc->bitsPerPixel == 1) {
1259             for(idx = 0; idx < count; idx++) {
1260                 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1261                                physDev->org.y + y + yoff,
1262                                entry->bitmaps[glyphs[idx]],
1263                                &entry->gis[glyphs[idx]]);
1264                 if(deltas) {
1265                     offset += INTERNAL_XWSTODS(dc, deltas[idx]);
1266                     xoff = offset * cosEsc;
1267                     yoff = offset * -sinEsc;
1268
1269                 } else {
1270                     xoff += entry->gis[glyphs[idx]].xOff;
1271                     yoff += entry->gis[glyphs[idx]].yOff;
1272                 }
1273
1274             }
1275         } else {
1276             XImage *image;
1277             unsigned int w, h, dummy_uint;
1278             Window dummy_window;
1279             int dummy_int;
1280             int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1281             RECT extents = {0, 0, 0, 0};
1282             POINT cur = {0, 0};
1283
1284
1285             XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1286                          &w, &h, &dummy_uint, &dummy_uint);
1287             TRACE("drawable %dx%d\n", w, h);
1288
1289             for(idx = 0; idx < count; idx++) {
1290                 if(extents.left > cur.x - entry->gis[glyphs[idx]].x)
1291                     extents.left = cur.x - entry->gis[glyphs[idx]].x;
1292                 if(extents.top > cur.y - entry->gis[glyphs[idx]].y)
1293                     extents.top = cur.y - entry->gis[glyphs[idx]].y;
1294                 if(extents.right < cur.x - entry->gis[glyphs[idx]].x + entry->gis[glyphs[idx]].width)
1295                     extents.right = cur.x - entry->gis[glyphs[idx]].x + entry->gis[glyphs[idx]].width;
1296                 if(extents.bottom < cur.y - entry->gis[glyphs[idx]].y + entry->gis[glyphs[idx]].height)
1297                     extents.bottom = cur.y - entry->gis[glyphs[idx]].y + entry->gis[glyphs[idx]].height;
1298                 if(deltas) {
1299                     offset += INTERNAL_XWSTODS(dc, deltas[idx]);
1300                     cur.x = offset * cosEsc;
1301                     cur.y = offset * -sinEsc;
1302                 } else {
1303                     cur.x += entry->gis[glyphs[idx]].xOff;
1304                     cur.y += entry->gis[glyphs[idx]].yOff;
1305                 }
1306             }
1307             TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1308                   extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1309
1310             if(physDev->org.x + x + extents.left >= 0) {
1311                 image_x = physDev->org.x + x + extents.left;
1312                 image_off_x = 0;
1313             } else {
1314                 image_x = 0;
1315                 image_off_x = physDev->org.x + x + extents.left;
1316             }
1317             if(physDev->org.y + y + extents.top >= 0) {
1318                 image_y = physDev->org.y + y + extents.top;
1319                 image_off_y = 0;
1320             } else {
1321                 image_y = 0;
1322                 image_off_y = physDev->org.y + y + extents.top;
1323             }
1324             if(physDev->org.x + x + extents.right < w)
1325                 image_w = physDev->org.x + x + extents.right - image_x;
1326             else
1327                 image_w = w - image_x;
1328             if(physDev->org.y + y + extents.bottom < h)
1329                 image_h = physDev->org.y + y + extents.bottom - image_y;
1330             else
1331                 image_h = h - image_y;
1332
1333             if(image_w <= 0 || image_h <= 0) goto no_image;
1334
1335             X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1336             image = XGetImage(gdi_display, physDev->drawable,
1337                               image_x, image_y, image_w, image_h,
1338                               AllPlanes, ZPixmap);
1339             X11DRV_check_error();
1340
1341             TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1342                   gdi_display, (int)physDev->drawable, image_x, image_y,
1343                   image_w, image_h, AllPlanes, ZPixmap,
1344                   dc->bitsPerPixel, image);
1345             if(!image) {
1346                 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1347                                            dc->bitsPerPixel);
1348                 GC gc;
1349                 XGCValues gcv;
1350
1351                 gcv.graphics_exposures = False;
1352                 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1353                 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1354                           image_w, image_h, 0, 0);
1355                 XFreeGC(gdi_display, gc);
1356                 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1357                 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1358                                   ZPixmap);
1359                 X11DRV_check_error();
1360                 XFreePixmap(gdi_display, xpm);
1361             }
1362             if(!image) goto no_image;
1363
1364             image->red_mask = visual->red_mask;
1365             image->green_mask = visual->green_mask;
1366             image->blue_mask = visual->blue_mask;
1367
1368             offset = xoff = yoff = 0;
1369             for(idx = 0; idx < count; idx++) {
1370                 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1371                                 yoff + image_off_y - extents.top,
1372                                 entry->bitmaps[glyphs[idx]],
1373                                 &entry->gis[glyphs[idx]],
1374                                 dc->textColor);
1375                 if(deltas) {
1376                     offset += INTERNAL_XWSTODS(dc, deltas[idx]);
1377                     xoff = offset * cosEsc;
1378                     yoff = offset * -sinEsc;
1379                 } else {
1380                     xoff += entry->gis[glyphs[idx]].xOff;
1381                     yoff += entry->gis[glyphs[idx]].yOff;
1382                 }
1383
1384             }
1385             XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1386                       image_x, image_y, image_w, image_h);
1387             XDestroyImage(image);
1388         }
1389     no_image:
1390         wine_tsx11_unlock();
1391     }
1392     LeaveCriticalSection(&xrender_cs);
1393
1394     if(deltas && deltas != lpDx)
1395         HeapFree(GetProcessHeap(), 0, deltas);
1396
1397     if (flags & ETO_CLIPPED)
1398         RestoreVisRgn16( HDC_16(hdc) );
1399
1400     retv = TRUE;
1401
1402 done:
1403     X11DRV_UnlockDIBSection( physDev, TRUE );
1404     if(glyphs != wstr) HeapFree(GetProcessHeap(), 0, glyphs);
1405     return retv;
1406 }
1407
1408 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1409
1410 void X11DRV_XRender_Init(void)
1411 {
1412     TRACE("XRender support not compiled in.\n");
1413     return;
1414 }
1415
1416 void X11DRV_XRender_Finalize(void)
1417 {
1418 }
1419
1420 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1421 {
1422   assert(0);
1423   return FALSE;
1424 }
1425
1426 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1427 {
1428   assert(0);
1429   return;
1430 }
1431
1432 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1433                                 const RECT *lprect, LPCWSTR wstr, UINT count,
1434                                 const INT *lpDx )
1435 {
1436   assert(0);
1437   return FALSE;
1438 }
1439
1440 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1441 {
1442   assert(0);
1443   return;
1444 }
1445
1446 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */