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