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 = 0, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR, AA_MAXVALUE } AA_Type;
  71
  72 typedef struct
  73 {
  74     GlyphSet glyphset;
  75     XRenderPictFormat *font_format;
  76     int nrealized;
  77     BOOL *realized;
  78     void **bitmaps;
  79     XGlyphInfo *gis;
  80 } gsCacheEntryFormat;
  81
  82 typedef struct
  83 {
  84     LFANDSIZE lfsz;
  85     AA_Type aa_default;
  86     gsCacheEntryFormat * format[AA_MAXVALUE];
  87     UINT count;
  88     INT next;
  89 } gsCacheEntry;
  90
  91 struct tagXRENDERINFO
  92 {
  93     int                cache_index;
  94     Picture            pict;
  95     Picture            tile_pict;
  96     Pixmap             tile_xpm;
  97     COLORREF           lastTextColor;
  98 };
  99
 100
 101 static gsCacheEntry *glyphsetCache = NULL;
 102 static DWORD glyphsetCacheSize = 0;
 103 static INT lastfree = -1;
 104 static INT mru = -1;
 105
 106 #define INIT_CACHE_SIZE 10
 107
 108 static int antialias = 1;
 109
 110 /* some default values just in case */
 111 #ifndef SONAME_LIBX11
 112 #define SONAME_LIBX11 "libX11.so"
 113 #endif
 114 #ifndef SONAME_LIBXEXT
 115 #define SONAME_LIBXEXT "libXext.so"
 116 #endif
 117 #ifndef SONAME_LIBXRENDER
 118 #define SONAME_LIBXRENDER "libXrender.so"
 119 #endif
 120
 121 static void *xrender_handle;
 122
 123 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
 124 MAKE_FUNCPTR(XRenderAddGlyphs)
 125 MAKE_FUNCPTR(XRenderComposite)
 126 MAKE_FUNCPTR(XRenderCompositeString8)
 127 MAKE_FUNCPTR(XRenderCompositeString16)
 128 MAKE_FUNCPTR(XRenderCompositeString32)
 129 MAKE_FUNCPTR(XRenderCreateGlyphSet)
 130 MAKE_FUNCPTR(XRenderCreatePicture)
 131 MAKE_FUNCPTR(XRenderFillRectangle)
 132 MAKE_FUNCPTR(XRenderFindFormat)
 133 MAKE_FUNCPTR(XRenderFindStandardFormat)
 134 MAKE_FUNCPTR(XRenderFindVisualFormat)
 135 MAKE_FUNCPTR(XRenderFreeGlyphSet)
 136 MAKE_FUNCPTR(XRenderFreePicture)
 137 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
 138 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
 139 MAKE_FUNCPTR(XRenderSetPictureTransform)
 140 #endif
 141 MAKE_FUNCPTR(XRenderQueryExtension)
 142 #undef MAKE_FUNCPTR
 143
 144 static CRITICAL_SECTION xrender_cs;
 145 static CRITICAL_SECTION_DEBUG critsect_debug =
 146 {
 147     0, 0, &xrender_cs,
 148     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 149       0, 0, { 0, (DWORD)(__FILE__ ": xrender_cs") }
 150 };
 151 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
 152
 153
 154 /***********************************************************************
 155  *   X11DRV_XRender_Init
 156  *
 157  * Let's see if our XServer has the extension available
 158  *
 159  */
 160 void X11DRV_XRender_Init(void)
 161 {
 162     int error_base, event_base, i;
 163     XRenderPictFormat pf;
 164
 165     if (client_side_with_render &&
 166         wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 167         wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 168         (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
 169     {
 170
 171 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
 172 LOAD_FUNCPTR(XRenderAddGlyphs)
 173 LOAD_FUNCPTR(XRenderComposite)
 174 LOAD_FUNCPTR(XRenderCompositeString8)
 175 LOAD_FUNCPTR(XRenderCompositeString16)
 176 LOAD_FUNCPTR(XRenderCompositeString32)
 177 LOAD_FUNCPTR(XRenderCreateGlyphSet)
 178 LOAD_FUNCPTR(XRenderCreatePicture)
 179 LOAD_FUNCPTR(XRenderFillRectangle)
 180 LOAD_FUNCPTR(XRenderFindFormat)
 181 LOAD_FUNCPTR(XRenderFindStandardFormat)
 182 LOAD_FUNCPTR(XRenderFindVisualFormat)
 183 LOAD_FUNCPTR(XRenderFreeGlyphSet)
 184 LOAD_FUNCPTR(XRenderFreePicture)
 185 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
 186 LOAD_FUNCPTR(XRenderQueryExtension)
 187 #undef LOAD_FUNCPTR
 188 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
 189 #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0);
 190 LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform)
 191 #undef LOAD_OPTIONAL_FUNCPTR
 192 #endif
 193
 194
 195         wine_tsx11_lock();
 196         if(pXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
 197             X11DRV_XRender_Installed = TRUE;
 198             TRACE("Xrender is up and running error_base = %d\n", error_base);
 199             screen_format = pXRenderFindVisualFormat(gdi_display, visual);
 200             if(!screen_format) { /* This fails in buggy versions of libXrender.so */
 201                 wine_tsx11_unlock();
 202                 WINE_MESSAGE(
 203                     "Wine has detected that you probably have a buggy version\n"
 204                     "of libXrender.so .  Because of this client side font rendering\n"
 205                     "will be disabled.  Please upgrade this library.\n");
 206                 X11DRV_XRender_Installed = FALSE;
 207                 return;
 208             }
 209             pf.type = PictTypeDirect;
 210             pf.depth = 1;
 211             pf.direct.alpha = 0;
 212             pf.direct.alphaMask = 1;
 213             mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
 214                                              PictFormatDepth | PictFormatAlpha |
 215                                              PictFormatAlphaMask, &pf, 0);
 216             if(!mono_format) {
 217                 ERR("mono_format == NULL?\n");
 218                 X11DRV_XRender_Installed = FALSE;
 219             }
 220         }
 221         wine_tsx11_unlock();
 222     }
 223
 224 sym_not_found:
 225     if(X11DRV_XRender_Installed || client_side_with_core)
 226     {
 227         glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 228                                   sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
 229
 230         glyphsetCacheSize = INIT_CACHE_SIZE;
 231         lastfree = 0;
 232         for(i = 0; i < INIT_CACHE_SIZE; i++) {
 233           glyphsetCache[i].next = i + 1;
 234           glyphsetCache[i].count = -1;
 235         }
 236         glyphsetCache[i-1].next = -1;
 237         using_client_side_fonts = 1;
 238
 239         if(!X11DRV_XRender_Installed) {
 240             TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
 241             if(screen_depth <= 8 || !client_side_antialias_with_core)
 242                 antialias = 0;
 243         } else {
 244             if(screen_depth <= 8 || !client_side_antialias_with_render)
 245                 antialias = 0;
 246         }
 247     }
 248     else TRACE("Using X11 core fonts\n");
 249 }
 250
 251 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
 252 {
 253   if(p1->hash != p2->hash) return TRUE;
 254   if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
 255   if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
 256   return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
 257 }
 258
 259 #if 0
 260 static void walk_cache(void)
 261 {
 262   int i;
 263
 264   EnterCriticalSection(&xrender_cs);
 265   for(i=mru; i >= 0; i = glyphsetCache[i].next)
 266     TRACE("item %d\n", i);
 267   LeaveCriticalSection(&xrender_cs);
 268 }
 269 #endif
 270
 271 static int LookupEntry(LFANDSIZE *plfsz)
 272 {
 273   int i, prev_i = -1;
 274
 275   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 276     TRACE("%d\n", i);
 277     if(glyphsetCache[i].count == -1) { /* reached free list so stop */
 278       i = -1;
 279       break;
 280     }
 281
 282     if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
 283       glyphsetCache[i].count++;
 284       if(prev_i >= 0) {
 285         glyphsetCache[prev_i].next = glyphsetCache[i].next;
 286         glyphsetCache[i].next = mru;
 287         mru = i;
 288       }
 289       TRACE("found font in cache %d\n", i);
 290       return i;
 291     }
 292     prev_i = i;
 293   }
 294   TRACE("font not in cache\n");
 295   return -1;
 296 }
 297
 298 static void FreeEntry(int entry)
 299 {
 300     int i, format;
 301
 302     for(format = 0; format < AA_MAXVALUE; format++) {
 303         gsCacheEntryFormat * formatEntry;
 304
 305         if( !glyphsetCache[entry].format[format] )
 306             continue;
 307
 308         formatEntry = glyphsetCache[entry].format[format];
 309
 310         if(formatEntry->glyphset) {
 311             wine_tsx11_lock();
 312             pXRenderFreeGlyphSet(gdi_display, formatEntry->glyphset);
 313             wine_tsx11_unlock();
 314             formatEntry->glyphset = 0;
 315         }
 316         if(formatEntry->nrealized) {
 317             HeapFree(GetProcessHeap(), 0, formatEntry->realized);
 318             formatEntry->realized = NULL;
 319             if(formatEntry->bitmaps) {
 320                 for(i = 0; i < formatEntry->nrealized; i++)
 321                     if(formatEntry->bitmaps[i])
 322                         HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
 323                 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
 324                 formatEntry->bitmaps = NULL;
 325                 HeapFree(GetProcessHeap(), 0, formatEntry->gis);
 326                 formatEntry->gis = NULL;
 327             }
 328             formatEntry->nrealized = 0;
 329         }
 330
 331         HeapFree(GetProcessHeap(), 0, formatEntry);
 332         glyphsetCache[entry].format[format] = NULL;
 333     }
 334 }
 335
 336 static int AllocEntry(void)
 337 {
 338   int best = -1, prev_best = -1, i, prev_i = -1;
 339
 340   if(lastfree >= 0) {
 341     assert(glyphsetCache[lastfree].count == -1);
 342     glyphsetCache[lastfree].count = 1;
 343     best = lastfree;
 344     lastfree = glyphsetCache[lastfree].next;
 345     assert(best != mru);
 346     glyphsetCache[best].next = mru;
 347     mru = best;
 348
 349     TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
 350     return mru;
 351   }
 352
 353   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 354     if(glyphsetCache[i].count == 0) {
 355       best = i;
 356       prev_best = prev_i;
 357     }
 358     prev_i = i;
 359   }
 360
 361   if(best >= 0) {
 362     TRACE("freeing unused glyphset at cache %d\n", best);
 363     FreeEntry(best);
 364     glyphsetCache[best].count = 1;
 365     if(prev_best >= 0) {
 366       glyphsetCache[prev_best].next = glyphsetCache[best].next;
 367       glyphsetCache[best].next = mru;
 368       mru = best;
 369     } else {
 370       assert(mru == best);
 371     }
 372     return mru;
 373   }
 374
 375   TRACE("Growing cache\n");
 376
 377   if (glyphsetCache)
 378     glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 379                               glyphsetCache,
 380                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 381                               * sizeof(*glyphsetCache));
 382   else
 383     glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 384                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 385                               * sizeof(*glyphsetCache));
 386
 387   for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
 388       i++) {
 389     glyphsetCache[i].next = i + 1;
 390     glyphsetCache[i].count = -1;
 391   }
 392   glyphsetCache[i-1].next = -1;
 393   glyphsetCacheSize += INIT_CACHE_SIZE;
 394
 395   lastfree = glyphsetCache[best].next;
 396   glyphsetCache[best].count = 1;
 397   glyphsetCache[best].next = mru;
 398   mru = best;
 399   TRACE("new free cache slot at %d\n", mru);
 400   return mru;
 401 }
 402
 403 static int GetCacheEntry(LFANDSIZE *plfsz)
 404 {
 405     int ret;
 406     int format;
 407     gsCacheEntry *entry;
 408
 409     if((ret = LookupEntry(plfsz)) != -1) return ret;
 410
 411     ret = AllocEntry();
 412     entry = glyphsetCache + ret;
 413     entry->lfsz = *plfsz;
 414     for( format = 0; format < AA_MAXVALUE; format++ ) {
 415         assert( !entry->format[format] );
 416     }
 417
 418     if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY)
 419         entry->aa_default = AA_Grey;
 420     else
 421         entry->aa_default = AA_None;
 422
 423     return ret;
 424 }
 425
 426 static void dec_ref_cache(int index)
 427 {
 428     assert(index >= 0);
 429     TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
 430     assert(glyphsetCache[index].count > 0);
 431     glyphsetCache[index].count--;
 432 }
 433
 434 static void lfsz_calc_hash(LFANDSIZE *plfsz)
 435 {
 436   DWORD hash = 0, *ptr;
 437   int i;
 438
 439   hash ^= plfsz->devsize.cx;
 440   hash ^= plfsz->devsize.cy;
 441   for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
 442     hash ^= *ptr;
 443   for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
 444     WCHAR *pwc = (WCHAR *)ptr;
 445     if(!*pwc) break;
 446     hash ^= *ptr;
 447     pwc++;
 448     if(!*pwc) break;
 449   }
 450   plfsz->hash = hash;
 451   return;
 452 }
 453
 454 /***********************************************************************
 455  *   X11DRV_XRender_Finalize
 456  */
 457 void X11DRV_XRender_Finalize(void)
 458 {
 459     int i;
 460
 461     EnterCriticalSection(&xrender_cs);
 462     for(i = mru; i >= 0; i = glyphsetCache[i].next)
 463         FreeEntry(i);
 464     LeaveCriticalSection(&xrender_cs);
 465 }
 466
 467
 468 /***********************************************************************
 469  *   X11DRV_XRender_SelectFont
 470  */
 471 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
 472 {
 473     LFANDSIZE lfsz;
 474
 475     GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
 476     TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
 477           lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
 478           lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
 479     lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
 480     lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
 481     lfsz_calc_hash(&lfsz);
 482
 483     EnterCriticalSection(&xrender_cs);
 484     if(!physDev->xrender) {
 485         physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 486                                      sizeof(*physDev->xrender));
 487         physDev->xrender->cache_index = -1;
 488     }
 489     else if(physDev->xrender->cache_index != -1)
 490         dec_ref_cache(physDev->xrender->cache_index);
 491     physDev->xrender->cache_index = GetCacheEntry(&lfsz);
 492     LeaveCriticalSection(&xrender_cs);
 493     return 0;
 494 }
 495
 496 /***********************************************************************
 497  *   X11DRV_XRender_DeleteDC
 498  */
 499 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
 500 {
 501     wine_tsx11_lock();
 502     if(physDev->xrender->tile_pict)
 503         pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
 504
 505     if(physDev->xrender->tile_xpm)
 506         XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
 507
 508     if(physDev->xrender->pict) {
 509         TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
 510         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 511     }
 512     wine_tsx11_unlock();
 513
 514     EnterCriticalSection(&xrender_cs);
 515     if(physDev->xrender->cache_index != -1)
 516         dec_ref_cache(physDev->xrender->cache_index);
 517     LeaveCriticalSection(&xrender_cs);
 518
 519     HeapFree(GetProcessHeap(), 0, physDev->xrender);
 520     physDev->xrender = NULL;
 521     return;
 522 }
 523
 524 /***********************************************************************
 525  *   X11DRV_XRender_UpdateDrawable
 526  *
 527  * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
 528  * It deletes the pict when the drawable changes.
 529  */
 530 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
 531 {
 532     if(physDev->xrender->pict) {
 533         TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
 534               physDev->hdc, physDev->drawable);
 535         wine_tsx11_lock();
 536         XFlush(gdi_display);
 537         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 538         wine_tsx11_unlock();
 539     }
 540     physDev->xrender->pict = 0;
 541     return;
 542 }
 543
 544 /************************************************************************
 545  *   UploadGlyph
 546  *
 547  * Helper to ExtTextOut.  Must be called inside xrender_cs
 548  */
 549 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
 550 {
 551     unsigned int buflen;
 552     char *buf;
 553     Glyph gid;
 554     GLYPHMETRICS gm;
 555     XGlyphInfo gi;
 556     gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
 557     gsCacheEntryFormat *formatEntry;
 558     UINT ggo_format = GGO_GLYPH_INDEX;
 559     XRenderPictFormat pf;
 560
 561     /* If there is nothing for the current type, we create the entry. */
 562     if( !entry->format[format] ) {
 563         entry->format[format] = HeapAlloc(GetProcessHeap(),
 564                                           HEAP_ZERO_MEMORY,
 565                                           sizeof(gsCacheEntryFormat));
 566     }
 567     formatEntry = entry->format[format];
 568
 569     if(formatEntry->nrealized <= glyph) {
 570         formatEntry->nrealized = (glyph / 128 + 1) * 128;
 571
 572         if (formatEntry->realized)
 573             formatEntry->realized = HeapReAlloc(GetProcessHeap(),
 574                                       HEAP_ZERO_MEMORY,
 575                                       formatEntry->realized,
 576                                       formatEntry->nrealized * sizeof(BOOL));
 577         else
 578             formatEntry->realized = HeapAlloc(GetProcessHeap(),
 579                                       HEAP_ZERO_MEMORY,
 580                                       formatEntry->nrealized * sizeof(BOOL));
 581
 582         if(!X11DRV_XRender_Installed) {
 583           if (formatEntry->bitmaps)
 584             formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(),
 585                                       HEAP_ZERO_MEMORY,
 586                                       formatEntry->bitmaps,
 587                                       formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
 588           else
 589             formatEntry->bitmaps = HeapAlloc(GetProcessHeap(),
 590                                       HEAP_ZERO_MEMORY,
 591                                       formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
 592
 593           if (formatEntry->gis)
 594             formatEntry->gis = HeapReAlloc(GetProcessHeap(),
 595                                    HEAP_ZERO_MEMORY,
 596                                    formatEntry->gis,
 597                                    formatEntry->nrealized * sizeof(formatEntry->gis[0]));
 598           else
 599             formatEntry->gis = HeapAlloc(GetProcessHeap(),
 600                                    HEAP_ZERO_MEMORY,
 601                                    formatEntry->nrealized * sizeof(formatEntry->gis[0]));
 602         }
 603     }
 604
 605     switch(format) {
 606     case AA_Grey:
 607         ggo_format |= WINE_GGO_GRAY16_BITMAP;
 608         break;
 609
 610     default:
 611         ERR("aa = %d - not implemented\n", format);
 612     case AA_None:
 613         ggo_format |= GGO_BITMAP;
 614         break;
 615     }
 616
 617     buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 618                               NULL);
 619     if(buflen == GDI_ERROR) {
 620         if(format != AA_None) {
 621             format = AA_None;
 622             entry->aa_default = AA_None;
 623             ggo_format &= ~WINE_GGO_GRAY16_BITMAP;
 624             ggo_format |= GGO_BITMAP;
 625             buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 626                                       NULL);
 627         }
 628         if(buflen == GDI_ERROR) {
 629             ERR("GetGlyphOutlineW failed\n");
 630             return FALSE;
 631         }
 632         TRACE("Turning off antialiasing for this monochrome font\n");
 633     }
 634
 635     if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) {
 636         switch(format) {
 637         case AA_Grey:
 638             pf.depth = 8;
 639             pf.direct.alphaMask = 0xff;
 640             break;
 641
 642         default:
 643             ERR("aa = %d - not implemented\n", format);
 644         case AA_None:
 645             pf.depth = 1;
 646             pf.direct.alphaMask = 1;
 647             break;
 648         }
 649
 650         pf.type = PictTypeDirect;
 651         pf.direct.alpha = 0;
 652
 653         wine_tsx11_lock();
 654         formatEntry->font_format = pXRenderFindFormat(gdi_display,
 655                                                 PictFormatType |
 656                                                 PictFormatDepth |
 657                                                 PictFormatAlpha |
 658                                                 PictFormatAlphaMask,
 659                                                 &pf, 0);
 660
 661         formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format);
 662         wine_tsx11_unlock();
 663     }
 664
 665
 666     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
 667     GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
 668     formatEntry->realized[glyph] = TRUE;
 669
 670     TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
 671           buflen,
 672           gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
 673           gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
 674
 675     gi.width = gm.gmBlackBoxX;
 676     gi.height = gm.gmBlackBoxY;
 677     gi.x = -gm.gmptGlyphOrigin.x;
 678     gi.y = gm.gmptGlyphOrigin.y;
 679     gi.xOff = gm.gmCellIncX;
 680     gi.yOff = gm.gmCellIncY;
 681
 682     if(TRACE_ON(xrender)) {
 683         int pitch, i, j;
 684         char output[300];
 685         unsigned char *line;
 686
 687         if(format == AA_None) {
 688             pitch = ((gi.width + 31) / 32) * 4;
 689             for(i = 0; i < gi.height; i++) {
 690                 line = buf + i * pitch;
 691                 output[0] = '\0';
 692                 for(j = 0; j < pitch * 8; j++) {
 693                     strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
 694                 }
 695                 strcat(output, "\n");
 696                 TRACE(output);
 697             }
 698         } else {
 699             static const char blks[] = " .:;!o*#";
 700             char str[2];
 701
 702             str[1] = '\0';
 703             pitch = ((gi.width + 3) / 4) * 4;
 704             for(i = 0; i < gi.height; i++) {
 705                 line = buf + i * pitch;
 706                 output[0] = '\0';
 707                 for(j = 0; j < pitch; j++) {
 708                     str[0] = blks[line[j] >> 5];
 709                     strcat(output, str);
 710                 }
 711                 strcat(output, "\n");
 712                 TRACE(output);
 713             }
 714         }
 715     }
 716
 717     if(formatEntry->glyphset) {
 718         if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
 719             unsigned char *byte = buf, c;
 720             int i = buflen;
 721
 722             while(i--) {
 723                 c = *byte;
 724
 725                 /* magic to flip bit order */
 726                 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
 727                 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
 728                 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
 729
 730                 *byte++ = c;
 731             }
 732         }
 733         gid = glyph;
 734         wine_tsx11_lock();
 735         pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
 736                           buf, buflen);
 737         wine_tsx11_unlock();
 738         HeapFree(GetProcessHeap(), 0, buf);
 739     } else {
 740         formatEntry->bitmaps[glyph] = buf;
 741         memcpy(&formatEntry->gis[glyph], &gi, sizeof(gi));
 742     }
 743     return TRUE;
 744 }
 745
 746 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
 747                             void *bitmap, XGlyphInfo *gi)
 748 {
 749     unsigned char   *srcLine = bitmap, *src;
 750     unsigned char   bits, bitsMask;
 751     int             width = gi->width;
 752     int             stride = ((width + 31) & ~31) >> 3;
 753     int             height = gi->height;
 754     int             w;
 755     int             xspan, lenspan;
 756
 757     TRACE("%d, %d\n", x, y);
 758     x -= gi->x;
 759     y -= gi->y;
 760     while (height--)
 761     {
 762         src = srcLine;
 763         srcLine += stride;
 764         w = width;
 765
 766         bitsMask = 0x80;    /* FreeType is always MSB first */
 767         bits = *src++;
 768
 769         xspan = x;
 770         while (w)
 771         {
 772             if (bits & bitsMask)
 773             {
 774                 lenspan = 0;
 775                 do
 776                 {
 777                     lenspan++;
 778                     if (lenspan == w)
 779                         break;
 780                     bitsMask = bitsMask >> 1;
 781                     if (!bitsMask)
 782                     {
 783                         bits = *src++;
 784                         bitsMask = 0x80;
 785                     }
 786                 } while (bits & bitsMask);
 787                 XFillRectangle (gdi_display, physDev->drawable,
 788                                 physDev->gc, xspan, y, lenspan, 1);
 789                 xspan += lenspan;
 790                 w -= lenspan;
 791             }
 792             else
 793             {
 794                 do
 795                 {
 796                     w--;
 797                     xspan++;
 798                     if (!w)
 799                         break;
 800                     bitsMask = bitsMask >> 1;
 801                     if (!bitsMask)
 802                     {
 803                         bits = *src++;
 804                         bitsMask = 0x80;
 805                     }
 806                 } while (!(bits & bitsMask));
 807             }
 808         }
 809         y++;
 810     }
 811 }
 812
 813 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
 814                             void *bitmap, XGlyphInfo *gi)
 815 {
 816     unsigned char   *srcLine = bitmap, *src, bits;
 817     int             width = gi->width;
 818     int             stride = ((width + 3) & ~3);
 819     int             height = gi->height;
 820     int             w;
 821     int             xspan, lenspan;
 822
 823     x -= gi->x;
 824     y -= gi->y;
 825     while (height--)
 826     {
 827         src = srcLine;
 828         srcLine += stride;
 829         w = width;
 830
 831         bits = *src++;
 832         xspan = x;
 833         while (w)
 834         {
 835             if (bits >= 0x80)
 836             {
 837                 lenspan = 0;
 838                 do
 839                 {
 840                     lenspan++;
 841                     if (lenspan == w)
 842                         break;
 843                     bits = *src++;
 844                 } while (bits >= 0x80);
 845                 XFillRectangle (gdi_display, physDev->drawable,
 846                                 physDev->gc, xspan, y, lenspan, 1);
 847                 xspan += lenspan;
 848                 w -= lenspan;
 849             }
 850             else
 851             {
 852                 do
 853                 {
 854                     w--;
 855                     xspan++;
 856                     if (!w)
 857                         break;
 858                     bits = *src++;
 859                 } while (bits < 0x80);
 860             }
 861         }
 862         y++;
 863     }
 864 }
 865
 866
 867 static void ExamineBitfield (DWORD mask, int *shift, int *len)
 868 {
 869     int s, l;
 870
 871     s = 0;
 872     while ((mask & 1) == 0)
 873     {
 874         mask >>= 1;
 875         s++;
 876     }
 877     l = 0;
 878     while ((mask & 1) == 1)
 879     {
 880         mask >>= 1;
 881         l++;
 882     }
 883     *shift = s;
 884     *len = l;
 885 }
 886
 887 static DWORD GetField (DWORD pixel, int shift, int len)
 888 {
 889     pixel = pixel & (((1 << (len)) - 1) << shift);
 890     pixel = pixel << (32 - (shift + len)) >> 24;
 891     while (len < 8)
 892     {
 893         pixel |= (pixel >> len);
 894         len <<= 1;
 895     }
 896     return pixel;
 897 }
 898
 899
 900 static DWORD PutField (DWORD pixel, int shift, int len)
 901 {
 902     shift = shift - (8 - len);
 903     if (len <= 8)
 904         pixel &= (((1 << len) - 1) << (8 - len));
 905     if (shift < 0)
 906         pixel >>= -shift;
 907     else
 908         pixel <<= shift;
 909     return pixel;
 910 }
 911
 912 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
 913                             int color)
 914 {
 915     int             r_shift, r_len;
 916     int             g_shift, g_len;
 917     int             b_shift, b_len;
 918     BYTE            *maskLine, *mask, m;
 919     int             maskStride;
 920     DWORD           pixel;
 921     int             width, height;
 922     int             w, tx;
 923     BYTE            src_r, src_g, src_b;
 924
 925     x -= gi->x;
 926     y -= gi->y;
 927     width = gi->width;
 928     height = gi->height;
 929
 930     maskLine = (unsigned char *) bitmap;
 931     maskStride = (width + 3) & ~3;
 932
 933     ExamineBitfield (image->red_mask, &r_shift, &r_len);
 934     ExamineBitfield (image->green_mask, &g_shift, &g_len);
 935     ExamineBitfield (image->blue_mask, &b_shift, &b_len);
 936
 937     src_r = GetField(color, r_shift, r_len);
 938     src_g = GetField(color, g_shift, g_len);
 939     src_b = GetField(color, b_shift, b_len);
 940
 941     for(; height--; y++)
 942     {
 943         mask = maskLine;
 944         maskLine += maskStride;
 945         w = width;
 946         tx = x;
 947
 948         if(y < 0) continue;
 949         if(y >= image->height) break;
 950
 951         for(; w--; tx++)
 952         {
 953             if(tx >= image->width) break;
 954
 955             m = *mask++;
 956             if(tx < 0) continue;
 957
 958             if (m == 0xff)
 959                 XPutPixel (image, tx, y, color);
 960             else if (m)
 961             {
 962                 BYTE r, g, b;
 963
 964                 pixel = XGetPixel (image, tx, y);
 965
 966                 r = GetField(pixel, r_shift, r_len);
 967                 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
 968                 g = GetField(pixel, g_shift, g_len);
 969                 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
 970                 b = GetField(pixel, b_shift, b_len);
 971                 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
 972
 973                 pixel = (PutField (r, r_shift, r_len) |
 974                          PutField (g, g_shift, g_len) |
 975                          PutField (b, b_shift, b_len));
 976                 XPutPixel (image, tx, y, pixel);
 977             }
 978         }
 979     }
 980 }
 981
 982 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
 983 {
 984     return 1;
 985 }
 986
 987 /***********************************************************************
 988  *   X11DRV_XRender_ExtTextOut
 989  */
 990 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
 991                                 const RECT *lprect, LPCWSTR wstr, UINT count,
 992                                 const INT *lpDx, INT breakExtra )
 993 {
 994     XRenderColor col;
 995     unsigned int idx;
 996     TEXTMETRICW tm;
 997     RGNDATA *data;
 998     SIZE sz;
 999     RECT rc;
1000     BOOL done_extents = FALSE;
1001     INT width, xwidth, ywidth;
1002     double cosEsc, sinEsc;
1003     XGCValues xgcval;
1004     LOGFONTW lf;
1005     int render_op = PictOpOver;
1006     const WORD *glyphs;
1007     POINT pt;
1008     gsCacheEntry *entry;
1009     gsCacheEntryFormat *formatEntry;
1010     BOOL retv = FALSE;
1011     HDC hdc = physDev->hdc;
1012     int textPixel, backgroundPixel;
1013     INT *deltas = NULL, char_extra;
1014     HRGN saved_region = 0;
1015     UINT align = GetTextAlign( hdc );
1016     BOOL disable_antialias = FALSE;
1017     AA_Type antialias = AA_None;
1018     DIBSECTION bmp;
1019
1020     /* Do we need to disable antialiasing because of palette mode? */
1021     HBITMAP hBitmap = GetCurrentObject( physDev->hdc, OBJ_BITMAP );
1022     if( GetObjectW( hBitmap, sizeof(bmp), &bmp ) != sizeof(bmp) ) {
1023         TRACE("bitmap is not a DIB\n");
1024     }
1025     else if (bmp.dsBmih.biBitCount <= 8) {
1026         TRACE("Disabling antialiasing\n");
1027         disable_antialias = TRUE;
1028     }
1029
1030     TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
1031           lprect, debugstr_wn(wstr, count), count, lpDx);
1032
1033     if(flags & ETO_GLYPH_INDEX)
1034         glyphs = (const WORD*)wstr;
1035     else {
1036         glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
1037         GetGlyphIndicesW(hdc, wstr, count, (WORD*)glyphs, 0);
1038     }
1039
1040     if(lprect)
1041       TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
1042             lprect->bottom);
1043     TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1044
1045     if(align & TA_UPDATECP)
1046     {
1047         GetCurrentPositionEx( hdc, &pt );
1048         x = pt.x;
1049         y = pt.y;
1050     }
1051
1052     GetTextMetricsW(hdc, &tm);
1053     GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1054
1055     if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1056         lf.lfEscapement = 0;
1057
1058     if(lf.lfEscapement != 0) {
1059         cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1060         sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1061     } else {
1062         cosEsc = 1;
1063         sinEsc = 0;
1064     }
1065
1066     if(flags & (ETO_CLIPPED | ETO_OPAQUE)) {
1067         if(!lprect) {
1068             if(flags & ETO_CLIPPED) return FALSE;
1069                 GetTextExtentPointI(hdc, glyphs, count, &sz);
1070                 done_extents = TRUE;
1071                 rc.left = x;
1072                 rc.top = y;
1073                 rc.right = x + sz.cx;
1074                 rc.bottom = y + sz.cy;
1075         } else {
1076             rc = *lprect;
1077         }
1078
1079         LPtoDP(hdc, (POINT*)&rc, 2);
1080
1081         if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1082         if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1083     }
1084
1085     xgcval.function = GXcopy;
1086     xgcval.background = physDev->backgroundPixel;
1087     xgcval.fill_style = FillSolid;
1088     wine_tsx11_lock();
1089     XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1090     wine_tsx11_unlock();
1091
1092     X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1093
1094     if(physDev->depth == 1) {
1095         if((physDev->textPixel & 0xffffff) == 0) {
1096             textPixel = 0;
1097             backgroundPixel = 1;
1098         } else {
1099             textPixel = 1;
1100             backgroundPixel = 0;
1101         }
1102     } else {
1103         textPixel = physDev->textPixel;
1104         backgroundPixel = physDev->backgroundPixel;
1105     }
1106
1107     if(flags & ETO_OPAQUE) {
1108         wine_tsx11_lock();
1109         XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1110         XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1111                         physDev->org.x + rc.left, physDev->org.y + rc.top,
1112                         rc.right - rc.left, rc.bottom - rc.top );
1113         wine_tsx11_unlock();
1114     }
1115
1116     if(count == 0) {
1117         retv =  TRUE;
1118         goto done;
1119     }
1120
1121     pt.x = x;
1122     pt.y = y;
1123     LPtoDP(hdc, &pt, 1);
1124     x = pt.x;
1125     y = pt.y;
1126
1127     TRACE("real x,y %d,%d\n", x, y);
1128
1129     if((char_extra = GetTextCharacterExtra(hdc)) != 0) {
1130         UINT i;
1131         SIZE tmpsz;
1132         deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1133         for(i = 0; i < count; i++) {
1134             if(lpDx)
1135                 deltas[i] = lpDx[i] + char_extra;
1136             else {
1137                 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1138                 deltas[i] = tmpsz.cx;
1139             }
1140         }
1141     } else if(lpDx)
1142         deltas = (INT*)lpDx;
1143
1144     if(deltas) {
1145         width = 0;
1146         for(idx = 0; idx < count; idx++)
1147             width += deltas[idx];
1148     } else {
1149         if(!done_extents) {
1150             GetTextExtentPointI(hdc, glyphs, count, &sz);
1151             done_extents = TRUE;
1152         }
1153         width = sz.cx;
1154     }
1155     width = X11DRV_XWStoDS(physDev, width);
1156     xwidth = width * cosEsc;
1157     ywidth = width * sinEsc;
1158
1159     tm.tmAscent = abs(X11DRV_YWStoDS(physDev, tm.tmAscent));
1160     tm.tmDescent = abs(X11DRV_YWStoDS(physDev, tm.tmDescent));
1161     switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
1162     case TA_LEFT:
1163         if (align & TA_UPDATECP) {
1164             pt.x = x + xwidth;
1165             pt.y = y - ywidth;
1166             DPtoLP(hdc, &pt, 1);
1167             MoveToEx(hdc, pt.x, pt.y, NULL);
1168         }
1169         break;
1170
1171     case TA_CENTER:
1172         x -= xwidth / 2;
1173         y += ywidth / 2;
1174         break;
1175
1176     case TA_RIGHT:
1177         x -= xwidth;
1178         y += ywidth;
1179         if (align & TA_UPDATECP) {
1180             pt.x = x;
1181             pt.y = y;
1182             DPtoLP(hdc, &pt, 1);
1183             MoveToEx(hdc, pt.x, pt.y, NULL);
1184         }
1185         break;
1186     }
1187
1188     switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
1189     case TA_TOP:
1190         y += tm.tmAscent * cosEsc;
1191         x += tm.tmAscent * sinEsc;
1192         break;
1193
1194     case TA_BOTTOM:
1195         y -= tm.tmDescent * cosEsc;
1196         x -= tm.tmDescent * sinEsc;
1197         break;
1198
1199     case TA_BASELINE:
1200         break;
1201     }
1202
1203     if (flags & ETO_CLIPPED)
1204     {
1205         HRGN clip_region;
1206         RECT clip_rect = *lprect;
1207
1208         LPtoDP( hdc, (POINT *)&clip_rect, 2 );
1209         clip_region = CreateRectRgnIndirect( &clip_rect );
1210         /* make a copy of the current device region */
1211         saved_region = CreateRectRgn( 0, 0, 0, 0 );
1212         CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1213         X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1214         DeleteObject( clip_region );
1215     }
1216
1217     if(X11DRV_XRender_Installed) {
1218         if(!physDev->xrender->pict) {
1219             XRenderPictureAttributes pa;
1220             pa.subwindow_mode = IncludeInferiors;
1221
1222             wine_tsx11_lock();
1223             physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1224                                                            physDev->drawable,
1225                                                            (physDev->depth == 1) ?
1226                                                            mono_format : screen_format,
1227                                                            CPSubwindowMode, &pa);
1228             wine_tsx11_unlock();
1229
1230             TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1231                   physDev->xrender->pict, hdc, physDev->drawable);
1232         } else {
1233             TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1234                   physDev->xrender->pict, hdc, physDev->drawable);
1235         }
1236
1237         if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1238         {
1239             wine_tsx11_lock();
1240             pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1241                                               physDev->org.x, physDev->org.y,
1242                                               (XRectangle *)data->Buffer, data->rdh.nCount );
1243             wine_tsx11_unlock();
1244             HeapFree( GetProcessHeap(), 0, data );
1245         }
1246     }
1247
1248     if(GetBkMode(hdc) != TRANSPARENT) {
1249         if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE))) {
1250             if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1251                y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom) {
1252                 wine_tsx11_lock();
1253                 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1254                 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1255                                 physDev->org.x + x, physDev->org.y + y - tm.tmAscent,
1256                                 width, tm.tmAscent + tm.tmDescent );
1257                 wine_tsx11_unlock();
1258             }
1259         }
1260     }
1261
1262     if(X11DRV_XRender_Installed) {
1263         /* Create a 1x1 pixmap to tile over the font mask */
1264         if(!physDev->xrender->tile_xpm) {
1265             XRenderPictureAttributes pa;
1266
1267             XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1268             wine_tsx11_lock();
1269             physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1270                                                        physDev->drawable,
1271                                                        1, 1,
1272                                                        format->depth);
1273             pa.repeat = True;
1274             physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1275                                                                 physDev->xrender->tile_xpm,
1276                                                                 format,
1277                                                                 CPRepeat, &pa);
1278             wine_tsx11_unlock();
1279             TRACE("Created pixmap of depth %d\n", format->depth);
1280             /* init lastTextColor to something different from textPixel */
1281             physDev->xrender->lastTextColor = ~physDev->textPixel;
1282
1283         }
1284
1285         if(physDev->textPixel != physDev->xrender->lastTextColor) {
1286             if(physDev->depth != 1) {
1287                 /* Map 0 -- 0xff onto 0 -- 0xffff */
1288                 int             r_shift, r_len;
1289                 int             g_shift, g_len;
1290                 int             b_shift, b_len;
1291
1292                 ExamineBitfield (visual->red_mask, &r_shift, &r_len );
1293                 ExamineBitfield (visual->green_mask, &g_shift, &g_len);
1294                 ExamineBitfield (visual->blue_mask, &b_shift, &b_len);
1295
1296                 col.red = GetField(physDev->textPixel, r_shift, r_len);
1297                 col.red |= col.red << 8;
1298                 col.green = GetField(physDev->textPixel, g_shift, g_len);
1299                 col.green |= col.green << 8;
1300                 col.blue = GetField(physDev->textPixel, b_shift, b_len);
1301                 col.blue |= col.blue << 8;
1302                 col.alpha = 0x0;
1303             } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1304                 col.red = col.green = col.blue = 0;
1305                 col.alpha = 0xffff;
1306             }
1307             wine_tsx11_lock();
1308             pXRenderFillRectangle(gdi_display, PictOpSrc,
1309                                   physDev->xrender->tile_pict,
1310                                   &col, 0, 0, 1, 1);
1311             wine_tsx11_unlock();
1312             physDev->xrender->lastTextColor = physDev->textPixel;
1313         }
1314
1315         /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1316          */
1317         if((physDev->depth == 1) && (textPixel == 0))
1318             render_op = PictOpOutReverse; /* This gives us 'black' text */
1319     }
1320
1321     EnterCriticalSection(&xrender_cs);
1322     entry = glyphsetCache + physDev->xrender->cache_index;
1323     if( disable_antialias == FALSE )
1324         antialias = entry->aa_default;
1325     formatEntry = entry->format[antialias];
1326
1327     for(idx = 0; idx < count; idx++) {
1328         if( !formatEntry ) {
1329             UploadGlyph(physDev, glyphs[idx], antialias);
1330             formatEntry = entry->format[antialias];
1331         } else if( glyphs[idx] >= formatEntry->nrealized || formatEntry->realized[glyphs[idx]] == FALSE) {
1332             UploadGlyph(physDev, glyphs[idx], antialias);
1333         }
1334     }
1335     assert(formatEntry);
1336
1337     TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1338           physDev->org.x + x, physDev->org.y + y);
1339
1340     if(X11DRV_XRender_Installed) {
1341         wine_tsx11_lock();
1342         if(!deltas)
1343             pXRenderCompositeString16(gdi_display, render_op,
1344                                       physDev->xrender->tile_pict,
1345                                       physDev->xrender->pict,
1346                                       formatEntry->font_format, formatEntry->glyphset,
1347                                       0, 0, physDev->org.x + x, physDev->org.y + y,
1348                                       glyphs, count);
1349
1350         else {
1351             INT offset = 0, xoff = 0, yoff = 0;
1352             for(idx = 0; idx < count; idx++) {
1353                 pXRenderCompositeString16(gdi_display, render_op,
1354                                           physDev->xrender->tile_pict,
1355                                           physDev->xrender->pict,
1356                                           formatEntry->font_format, formatEntry->glyphset,
1357                                           0, 0, physDev->org.x + x + xoff,
1358                                           physDev->org.y + y + yoff,
1359                                           glyphs + idx, 1);
1360                 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1361                 xoff = offset * cosEsc;
1362                 yoff = offset * -sinEsc;
1363             }
1364         }
1365         wine_tsx11_unlock();
1366
1367     } else {
1368         INT offset = 0, xoff = 0, yoff = 0;
1369         wine_tsx11_lock();
1370         XSetForeground( gdi_display, physDev->gc, textPixel );
1371
1372         if(antialias == AA_None) {
1373             for(idx = 0; idx < count; idx++) {
1374                 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1375                                physDev->org.y + y + yoff,
1376                                formatEntry->bitmaps[glyphs[idx]],
1377                                &formatEntry->gis[glyphs[idx]]);
1378                 if(deltas) {
1379                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1380                     xoff = offset * cosEsc;
1381                     yoff = offset * -sinEsc;
1382
1383                 } else {
1384                     xoff += formatEntry->gis[glyphs[idx]].xOff;
1385                     yoff += formatEntry->gis[glyphs[idx]].yOff;
1386                 }
1387             }
1388         } else if(physDev->depth == 1) {
1389             for(idx = 0; idx < count; idx++) {
1390                 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1391                                physDev->org.y + y + yoff,
1392                                formatEntry->bitmaps[glyphs[idx]],
1393                                &formatEntry->gis[glyphs[idx]]);
1394                 if(deltas) {
1395                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1396                     xoff = offset * cosEsc;
1397                     yoff = offset * -sinEsc;
1398
1399                 } else {
1400                     xoff += formatEntry->gis[glyphs[idx]].xOff;
1401                     yoff += formatEntry->gis[glyphs[idx]].yOff;
1402                 }
1403
1404             }
1405         } else {
1406             XImage *image;
1407             unsigned int w, h, dummy_uint;
1408             Window dummy_window;
1409             int dummy_int;
1410             int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1411             RECT extents = {0, 0, 0, 0};
1412             POINT cur = {0, 0};
1413
1414
1415             XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1416                          &w, &h, &dummy_uint, &dummy_uint);
1417             TRACE("drawable %dx%d\n", w, h);
1418
1419             for(idx = 0; idx < count; idx++) {
1420                 if(extents.left > cur.x - formatEntry->gis[glyphs[idx]].x)
1421                     extents.left = cur.x - formatEntry->gis[glyphs[idx]].x;
1422                 if(extents.top > cur.y - formatEntry->gis[glyphs[idx]].y)
1423                     extents.top = cur.y - formatEntry->gis[glyphs[idx]].y;
1424                 if(extents.right < cur.x - formatEntry->gis[glyphs[idx]].x + formatEntry->gis[glyphs[idx]].width)
1425                     extents.right = cur.x - formatEntry->gis[glyphs[idx]].x + formatEntry->gis[glyphs[idx]].width;
1426                 if(extents.bottom < cur.y - formatEntry->gis[glyphs[idx]].y + formatEntry->gis[glyphs[idx]].height)
1427                     extents.bottom = cur.y - formatEntry->gis[glyphs[idx]].y + formatEntry->gis[glyphs[idx]].height;
1428                 if(deltas) {
1429                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1430                     cur.x = offset * cosEsc;
1431                     cur.y = offset * -sinEsc;
1432                 } else {
1433                     cur.x += formatEntry->gis[glyphs[idx]].xOff;
1434                     cur.y += formatEntry->gis[glyphs[idx]].yOff;
1435                 }
1436             }
1437             TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1438                   extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1439
1440             if(physDev->org.x + x + extents.left >= 0) {
1441                 image_x = physDev->org.x + x + extents.left;
1442                 image_off_x = 0;
1443             } else {
1444                 image_x = 0;
1445                 image_off_x = physDev->org.x + x + extents.left;
1446             }
1447             if(physDev->org.y + y + extents.top >= 0) {
1448                 image_y = physDev->org.y + y + extents.top;
1449                 image_off_y = 0;
1450             } else {
1451                 image_y = 0;
1452                 image_off_y = physDev->org.y + y + extents.top;
1453             }
1454             if(physDev->org.x + x + extents.right < w)
1455                 image_w = physDev->org.x + x + extents.right - image_x;
1456             else
1457                 image_w = w - image_x;
1458             if(physDev->org.y + y + extents.bottom < h)
1459                 image_h = physDev->org.y + y + extents.bottom - image_y;
1460             else
1461                 image_h = h - image_y;
1462
1463             if(image_w <= 0 || image_h <= 0) goto no_image;
1464
1465             X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1466             image = XGetImage(gdi_display, physDev->drawable,
1467                               image_x, image_y, image_w, image_h,
1468                               AllPlanes, ZPixmap);
1469             X11DRV_check_error();
1470
1471             TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1472                   gdi_display, (int)physDev->drawable, image_x, image_y,
1473                   image_w, image_h, AllPlanes, ZPixmap,
1474                   physDev->depth, image);
1475             if(!image) {
1476                 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1477                                            physDev->depth);
1478                 GC gc;
1479                 XGCValues gcv;
1480
1481                 gcv.graphics_exposures = False;
1482                 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1483                 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1484                           image_w, image_h, 0, 0);
1485                 XFreeGC(gdi_display, gc);
1486                 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1487                 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1488                                   ZPixmap);
1489                 X11DRV_check_error();
1490                 XFreePixmap(gdi_display, xpm);
1491             }
1492             if(!image) goto no_image;
1493
1494             image->red_mask = visual->red_mask;
1495             image->green_mask = visual->green_mask;
1496             image->blue_mask = visual->blue_mask;
1497
1498             offset = xoff = yoff = 0;
1499             for(idx = 0; idx < count; idx++) {
1500                 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1501                                 yoff + image_off_y - extents.top,
1502                                 formatEntry->bitmaps[glyphs[idx]],
1503                                 &formatEntry->gis[glyphs[idx]],
1504                                 physDev->textPixel);
1505                 if(deltas) {
1506                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1507                     xoff = offset * cosEsc;
1508                     yoff = offset * -sinEsc;
1509                 } else {
1510                     xoff += formatEntry->gis[glyphs[idx]].xOff;
1511                     yoff += formatEntry->gis[glyphs[idx]].yOff;
1512                 }
1513
1514             }
1515             XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1516                       image_x, image_y, image_w, image_h);
1517             XDestroyImage(image);
1518         }
1519     no_image:
1520         wine_tsx11_unlock();
1521     }
1522     LeaveCriticalSection(&xrender_cs);
1523
1524     if (lf.lfUnderline || lf.lfStrikeOut) {
1525         int underlinePos, strikeoutPos;
1526         int underlineWidth, strikeoutWidth;
1527         UINT nMetricsSize = GetOutlineTextMetricsW(hdc, 0, NULL);
1528         OUTLINETEXTMETRICW* otm = NULL;
1529
1530         if(!nMetricsSize) {
1531             underlinePos = 0;
1532             underlineWidth = tm.tmAscent / 20 + 1;
1533             strikeoutPos = tm.tmAscent / 2;
1534             strikeoutWidth = underlineWidth;
1535         } else {
1536             otm = HeapAlloc(GetProcessHeap(), 0, nMetricsSize);
1537             if (!otm) goto done;
1538
1539             GetOutlineTextMetricsW(hdc, nMetricsSize, otm);
1540             underlinePos = otm->otmsUnderscorePosition;
1541             underlineWidth = otm->otmsUnderscoreSize;
1542             strikeoutPos = otm->otmsStrikeoutPosition;
1543             strikeoutWidth = otm->otmsStrikeoutSize;
1544         }
1545
1546         wine_tsx11_lock();
1547         XSetForeground( gdi_display, physDev->gc, physDev->textPixel );
1548
1549         if (lf.lfUnderline) {
1550             underlinePos = X11DRV_YWStoDS(physDev, underlinePos);
1551             underlineWidth = X11DRV_YWStoDS(physDev, underlineWidth);
1552
1553             XSetLineAttributes( gdi_display, physDev->gc, underlineWidth,
1554                                 LineSolid, CapProjecting, JoinBevel );
1555             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1556                        physDev->org.x + x - underlinePos * sinEsc,
1557                        physDev->org.y + y - underlinePos * cosEsc,
1558                        physDev->org.x + x + width * cosEsc - underlinePos * sinEsc,
1559                        physDev->org.y + y - width * sinEsc - underlinePos * cosEsc );
1560         }
1561
1562         if (lf.lfStrikeOut) {
1563             strikeoutPos = X11DRV_YWStoDS(physDev, strikeoutPos);
1564             strikeoutWidth = X11DRV_YWStoDS(physDev, strikeoutWidth);
1565
1566             XSetLineAttributes( gdi_display, physDev->gc, strikeoutWidth,
1567                                 LineSolid, CapProjecting, JoinBevel );
1568             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1569                        physDev->org.x + x - strikeoutPos * sinEsc,
1570                        physDev->org.y + y - strikeoutPos * cosEsc,
1571                        physDev->org.x + x + width * cosEsc - strikeoutPos * sinEsc,
1572                        physDev->org.y + y - width * sinEsc - strikeoutPos * cosEsc);
1573         }
1574         wine_tsx11_unlock();
1575         HeapFree(GetProcessHeap(), 0, otm);
1576     }
1577
1578     if(deltas && deltas != lpDx)
1579         HeapFree(GetProcessHeap(), 0, deltas);
1580
1581     if (flags & ETO_CLIPPED)
1582     {
1583         /* restore the device region */
1584         X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1585         DeleteObject( saved_region );
1586     }
1587
1588     retv = TRUE;
1589
1590 done:
1591     X11DRV_UnlockDIBSection( physDev, TRUE );
1592     if(glyphs != wstr) HeapFree(GetProcessHeap(), 0, (WORD*)glyphs);
1593     return retv;
1594 }
1595
1596 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1597                        X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1598                        BLENDFUNCTION blendfn)
1599 {
1600     XRenderPictureAttributes pa;
1601     XRenderPictFormat *src_format;
1602     Picture dst_pict, src_pict;
1603     Pixmap xpm;
1604     HBITMAP hBitmap;
1605     BITMAPOBJ *bmp;
1606     XImage *image;
1607     GC gc;
1608     XGCValues gcv;
1609     char *dstbits, *data;
1610     int y;
1611     POINT pts[2];
1612     BOOL top_down = FALSE;
1613
1614     if(!X11DRV_XRender_Installed) {
1615         FIXME("Unable to AlphaBlend without Xrender\n");
1616         return FALSE;
1617     }
1618     pts[0].x = xDst;
1619     pts[0].y = yDst;
1620     pts[1].x = xDst + widthDst;
1621     pts[1].y = yDst + heightDst;
1622     LPtoDP(devDst->hdc, pts, 2);
1623     xDst      = pts[0].x;
1624     yDst      = pts[0].y;
1625     widthDst  = pts[1].x - pts[0].x;
1626     heightDst = pts[1].y - pts[0].y;
1627
1628     pts[0].x = xSrc;
1629     pts[0].y = ySrc;
1630     pts[1].x = xSrc + widthSrc;
1631     pts[1].y = ySrc + heightSrc;
1632     LPtoDP(devSrc->hdc, pts, 2);
1633     xSrc      = pts[0].x;
1634     ySrc      = pts[0].y;
1635     widthSrc  = pts[1].x - pts[0].x;
1636     heightSrc = pts[1].y - pts[0].y;
1637
1638 #ifndef HAVE_XRENDERSETPICTURETRANSFORM
1639     if(widthDst != widthSrc || heightDst != heightSrc)
1640 #else
1641     if(!pXRenderSetPictureTransform)
1642 #endif
1643     {
1644         FIXME("Unable to Stretch, XRenderSetPictureTransform is currently required\n");
1645         return FALSE;
1646     }
1647
1648     hBitmap = GetCurrentObject( devSrc->hdc, OBJ_BITMAP );
1649     bmp = (BITMAPOBJ *)GDI_GetObjPtr( hBitmap, BITMAP_MAGIC );
1650     if(!bmp || !bmp->dib) {
1651         FIXME("not a dibsection\n");
1652         GDI_ReleaseObj( hBitmap );
1653         return FALSE;
1654     }
1655
1656     if(bmp->dib->dsBm.bmBitsPixel != 32) {
1657         FIXME("not a 32 bpp dibsection\n");
1658         GDI_ReleaseObj( hBitmap );
1659         return FALSE;
1660     }
1661     dstbits = data = HeapAlloc(GetProcessHeap(), 0, heightSrc * widthSrc * 4);
1662
1663     if(bmp->dib->dsBmih.biHeight < 0) { /* top-down dib */
1664         top_down = TRUE;
1665         dstbits += widthSrc * (heightSrc - 1) * 4;
1666     }
1667     for(y = ySrc + heightSrc - 1; y >= ySrc; y--) {
1668         memcpy(dstbits, (char *)bmp->dib->dsBm.bmBits + y * bmp->dib->dsBm.bmWidthBytes + xSrc * 4,
1669                widthSrc * 4);
1670         dstbits += (top_down ? -1 : 1) * widthSrc * 4;
1671     }
1672
1673     wine_tsx11_lock();
1674     image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
1675                          data, widthSrc, heightSrc, 32, widthSrc * 4);
1676
1677     src_format = pXRenderFindStandardFormat(gdi_display, PictStandardARGB32);
1678
1679
1680     TRACE("src_format %p\n", src_format);
1681
1682     pa.subwindow_mode = IncludeInferiors;
1683
1684     /* FIXME use devDst->xrender->pict ? */
1685     dst_pict = pXRenderCreatePicture(gdi_display,
1686                                      devDst->drawable,
1687                                      (devDst->depth == 1) ?
1688                                      mono_format : screen_format,
1689                                      CPSubwindowMode, &pa);
1690     TRACE("dst_pict %08lx\n", dst_pict);
1691     TRACE("src_drawable = %08lx\n", devSrc->drawable);
1692     xpm = XCreatePixmap(gdi_display,
1693                         devSrc->drawable,
1694                         widthSrc, heightSrc, 32);
1695     gcv.graphics_exposures = False;
1696     gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1697     TRACE("xpm = %08lx\n", xpm);
1698     XPutImage(gdi_display, xpm, gc, image, 0, 0, 0, 0, widthSrc, heightSrc);
1699
1700     src_pict = pXRenderCreatePicture(gdi_display,
1701                                      xpm, src_format,
1702                                      CPSubwindowMode, &pa);
1703     TRACE("src_pict %08lx\n", src_pict);
1704
1705 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
1706     if(widthDst != widthSrc || heightDst != heightSrc) {
1707         double xscale = widthSrc/(double)widthDst;
1708         double yscale = heightSrc/(double)heightDst;
1709         XTransform xform = {{
1710             { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(0) },
1711             { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(0) },
1712             { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) }
1713         }};
1714         pXRenderSetPictureTransform(gdi_display, src_pict, &xform);
1715     }
1716 #endif
1717     pXRenderComposite(gdi_display, PictOpOver, src_pict, 0, dst_pict,
1718                       xSrc, ySrc, 0, 0,
1719                       xDst + devDst->org.x, yDst + devDst->org.y, widthDst, heightDst);
1720
1721
1722     pXRenderFreePicture(gdi_display, src_pict);
1723     XFreePixmap(gdi_display, xpm);
1724     XFreeGC(gdi_display, gc);
1725     pXRenderFreePicture(gdi_display, dst_pict);
1726     image->data = NULL;
1727     XDestroyImage(image);
1728
1729     wine_tsx11_unlock();
1730     HeapFree(GetProcessHeap(), 0, data);
1731     GDI_ReleaseObj( hBitmap );
1732     return TRUE;
1733 }
1734
1735 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1736
1737 void X11DRV_XRender_Init(void)
1738 {
1739     TRACE("XRender support not compiled in.\n");
1740     return;
1741 }
1742
1743 void X11DRV_XRender_Finalize(void)
1744 {
1745 }
1746
1747 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1748 {
1749   assert(0);
1750   return FALSE;
1751 }
1752
1753 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1754 {
1755   assert(0);
1756   return;
1757 }
1758
1759 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1760                                 const RECT *lprect, LPCWSTR wstr, UINT count,
1761                                 const INT *lpDx, INT breakExtra )
1762 {
1763   assert(0);
1764   return FALSE;
1765 }
1766
1767 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1768 {
1769   assert(0);
1770   return;
1771 }
1772
1773 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1774                        X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1775                        BLENDFUNCTION blendfn)
1776 {
1777   FIXME("not supported - XRENDER headers were missing at compile time\n");
1778   return FALSE;
1779 }
1780
1781 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */