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