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

   1 /*
   2  * Functions to use the XRender extension
   3  *
   4  * Copyright 2001, 2002 Huw D M Davies for CodeWeavers
   5  *
   6  * Some parts also:
   7  * Copyright 2000 Keith Packard, member of The XFree86 Project, Inc.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <assert.h>
  27 #include <stdarg.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "wownt32.h"
  34 #include "x11drv.h"
  35 #include "gdi.h"
  36 #include "wine/library.h"
  37 #include "wine/unicode.h"
  38 #include "wine/debug.h"
  39
  40 static BOOL X11DRV_XRender_Installed = FALSE;
  41 int using_client_side_fonts = FALSE;
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
  44
  45 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
  46
  47 #include <X11/Xlib.h>
  48 #include <X11/extensions/Xrender.h>
  49
  50 static XRenderPictFormat *screen_format; /* format of screen */
  51 static XRenderPictFormat *mono_format; /* format of mono bitmap */
  52
  53 typedef struct
  54 {
  55     LOGFONTW lf;
  56     SIZE     devsize;  /* size in device coords */
  57     DWORD    hash;
  58 } LFANDSIZE;
  59
  60 #define INITIAL_REALIZED_BUF_SIZE 128
  61
  62 typedef enum { AA_None, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR } AA_Type;
  63
  64 typedef struct
  65 {
  66     LFANDSIZE lfsz;
  67     AA_Type aa;
  68     GlyphSet glyphset;
  69     XRenderPictFormat *font_format;
  70     int nrealized;
  71     BOOL *realized;
  72     void **bitmaps;
  73     XGlyphInfo *gis;
  74     UINT count;
  75     INT next;
  76 } gsCacheEntry;
  77
  78 struct tagXRENDERINFO
  79 {
  80     int                cache_index;
  81     Picture            pict;
  82     Picture            tile_pict;
  83     Pixmap             tile_xpm;
  84     COLORREF           lastTextColor;
  85 };
  86
  87
  88 static gsCacheEntry *glyphsetCache = NULL;
  89 static DWORD glyphsetCacheSize = 0;
  90 static INT lastfree = -1;
  91 static INT mru = -1;
  92
  93 #define INIT_CACHE_SIZE 10
  94
  95 static int antialias = 1;
  96
  97 /* some default values just in case */
  98 #ifndef SONAME_LIBX11
  99 #define SONAME_LIBX11 "libX11.so"
 100 #endif
 101 #ifndef SONAME_LIBXEXT
 102 #define SONAME_LIBXEXT "libXext.so"
 103 #endif
 104 #ifndef SONAME_LIBXRENDER
 105 #define SONAME_LIBXRENDER "libXrender.so"
 106 #endif
 107
 108 static void *xrender_handle;
 109
 110 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
 111 MAKE_FUNCPTR(XRenderAddGlyphs)
 112 MAKE_FUNCPTR(XRenderCompositeString8)
 113 MAKE_FUNCPTR(XRenderCompositeString16)
 114 MAKE_FUNCPTR(XRenderCompositeString32)
 115 MAKE_FUNCPTR(XRenderCreateGlyphSet)
 116 MAKE_FUNCPTR(XRenderCreatePicture)
 117 MAKE_FUNCPTR(XRenderFillRectangle)
 118 MAKE_FUNCPTR(XRenderFindFormat)
 119 MAKE_FUNCPTR(XRenderFindVisualFormat)
 120 MAKE_FUNCPTR(XRenderFreeGlyphSet)
 121 MAKE_FUNCPTR(XRenderFreePicture)
 122 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
 123 MAKE_FUNCPTR(XRenderQueryExtension)
 124 #undef MAKE_FUNCPTR
 125
 126 static CRITICAL_SECTION xrender_cs;
 127 static CRITICAL_SECTION_DEBUG critsect_debug =
 128 {
 129     0, 0, &xrender_cs,
 130     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 131       0, 0, { 0, (DWORD)(__FILE__ ": xrender_cs") }
 132 };
 133 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
 134
 135
 136 /***********************************************************************
 137  *   X11DRV_XRender_Init
 138  *
 139  * Let's see if our XServer has the extension available
 140  *
 141  */
 142 void X11DRV_XRender_Init(void)
 143 {
 144     int error_base, event_base, i;
 145     XRenderPictFormat pf;
 146
 147     if (client_side_with_render &&
 148         wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 149         wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 150         (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
 151     {
 152
 153 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
 154 LOAD_FUNCPTR(XRenderAddGlyphs)
 155 LOAD_FUNCPTR(XRenderCompositeString8)
 156 LOAD_FUNCPTR(XRenderCompositeString16)
 157 LOAD_FUNCPTR(XRenderCompositeString32)
 158 LOAD_FUNCPTR(XRenderCreateGlyphSet)
 159 LOAD_FUNCPTR(XRenderCreatePicture)
 160 LOAD_FUNCPTR(XRenderFillRectangle)
 161 LOAD_FUNCPTR(XRenderFindFormat)
 162 LOAD_FUNCPTR(XRenderFindVisualFormat)
 163 LOAD_FUNCPTR(XRenderFreeGlyphSet)
 164 LOAD_FUNCPTR(XRenderFreePicture)
 165 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
 166 LOAD_FUNCPTR(XRenderQueryExtension)
 167 #undef LOAD_FUNCPTR
 168
 169         wine_tsx11_lock();
 170         if(pXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
 171             X11DRV_XRender_Installed = TRUE;
 172             TRACE("Xrender is up and running error_base = %d\n", error_base);
 173             screen_format = pXRenderFindVisualFormat(gdi_display, visual);
 174             if(!screen_format) { /* This fails in buggy versions of libXrender.so */
 175                 wine_tsx11_unlock();
 176                 WINE_MESSAGE(
 177                     "Wine has detected that you probably have a buggy version\n"
 178                     "of libXrender.so .  Because of this client side font rendering\n"
 179                     "will be disabled.  Please upgrade this library.\n");
 180                 X11DRV_XRender_Installed = FALSE;
 181                 return;
 182             }
 183             pf.type = PictTypeDirect;
 184             pf.depth = 1;
 185             pf.direct.alpha = 0;
 186             pf.direct.alphaMask = 1;
 187             mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
 188                                              PictFormatDepth | PictFormatAlpha |
 189                                              PictFormatAlphaMask, &pf, 0);
 190             if(!mono_format) {
 191                 ERR("mono_format == NULL?\n");
 192                 X11DRV_XRender_Installed = FALSE;
 193             }
 194         }
 195         wine_tsx11_unlock();
 196     }
 197
 198 sym_not_found:
 199     if(X11DRV_XRender_Installed || client_side_with_core)
 200     {
 201         glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 202                                   sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
 203
 204         glyphsetCacheSize = INIT_CACHE_SIZE;
 205         lastfree = 0;
 206         for(i = 0; i < INIT_CACHE_SIZE; i++) {
 207           glyphsetCache[i].next = i + 1;
 208           glyphsetCache[i].count = -1;
 209         }
 210         glyphsetCache[i-1].next = -1;
 211         using_client_side_fonts = 1;
 212
 213         if(!X11DRV_XRender_Installed) {
 214             TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
 215             if(screen_depth <= 8 || !client_side_antialias_with_core)
 216                 antialias = 0;
 217         } else {
 218             if(screen_depth <= 8 || !client_side_antialias_with_render)
 219                 antialias = 0;
 220         }
 221     }
 222     else TRACE("Using X11 core fonts\n");
 223 }
 224
 225 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
 226 {
 227   if(p1->hash != p2->hash) return TRUE;
 228   if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
 229   if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
 230   return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
 231 }
 232
 233 #if 0
 234 static void walk_cache(void)
 235 {
 236   int i;
 237
 238   EnterCriticalSection(&xrender_cs);
 239   for(i=mru; i >= 0; i = glyphsetCache[i].next)
 240     TRACE("item %d\n", i);
 241   LeaveCriticalSection(&xrender_cs);
 242 }
 243 #endif
 244
 245 static int LookupEntry(LFANDSIZE *plfsz)
 246 {
 247   int i, prev_i = -1;
 248
 249   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 250     TRACE("%d\n", i);
 251     if(glyphsetCache[i].count == -1) { /* reached free list so stop */
 252       i = -1;
 253       break;
 254     }
 255
 256     if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
 257       glyphsetCache[i].count++;
 258       if(prev_i >= 0) {
 259         glyphsetCache[prev_i].next = glyphsetCache[i].next;
 260         glyphsetCache[i].next = mru;
 261         mru = i;
 262       }
 263       TRACE("found font in cache %d\n", i);
 264       return i;
 265     }
 266     prev_i = i;
 267   }
 268   TRACE("font not in cache\n");
 269   return -1;
 270 }
 271
 272 static void FreeEntry(int entry)
 273 {
 274     int i;
 275
 276     if(glyphsetCache[entry].glyphset) {
 277         wine_tsx11_lock();
 278         pXRenderFreeGlyphSet(gdi_display, glyphsetCache[entry].glyphset);
 279         wine_tsx11_unlock();
 280         glyphsetCache[entry].glyphset = 0;
 281     }
 282     if(glyphsetCache[entry].nrealized) {
 283         HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].realized);
 284         glyphsetCache[entry].realized = NULL;
 285         if(glyphsetCache[entry].bitmaps) {
 286             for(i = 0; i < glyphsetCache[entry].nrealized; i++)
 287                 if(glyphsetCache[entry].bitmaps[i])
 288                     HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].bitmaps[i]);
 289             HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].bitmaps);
 290             glyphsetCache[entry].bitmaps = NULL;
 291             HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].gis);
 292             glyphsetCache[entry].gis = NULL;
 293         }
 294         glyphsetCache[entry].nrealized = 0;
 295     }
 296 }
 297
 298 static int AllocEntry(void)
 299 {
 300   int best = -1, prev_best = -1, i, prev_i = -1;
 301
 302   if(lastfree >= 0) {
 303     assert(glyphsetCache[lastfree].count == -1);
 304     glyphsetCache[lastfree].count = 1;
 305     best = lastfree;
 306     lastfree = glyphsetCache[lastfree].next;
 307     assert(best != mru);
 308     glyphsetCache[best].next = mru;
 309     mru = best;
 310
 311     TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
 312     return mru;
 313   }
 314
 315   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 316     if(glyphsetCache[i].count == 0) {
 317       best = i;
 318       prev_best = prev_i;
 319     }
 320     prev_i = i;
 321   }
 322
 323   if(best >= 0) {
 324     TRACE("freeing unused glyphset at cache %d\n", best);
 325     FreeEntry(best);
 326     glyphsetCache[best].count = 1;
 327     if(prev_best >= 0) {
 328       glyphsetCache[prev_best].next = glyphsetCache[best].next;
 329       glyphsetCache[best].next = mru;
 330       mru = best;
 331     } else {
 332       assert(mru == best);
 333     }
 334     return mru;
 335   }
 336
 337   TRACE("Growing cache\n");
 338
 339   if (glyphsetCache)
 340     glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 341                               glyphsetCache,
 342                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 343                               * sizeof(*glyphsetCache));
 344   else
 345     glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 346                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 347                               * sizeof(*glyphsetCache));
 348
 349   for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
 350       i++) {
 351     glyphsetCache[i].next = i + 1;
 352     glyphsetCache[i].count = -1;
 353   }
 354   glyphsetCache[i-1].next = -1;
 355   glyphsetCacheSize += INIT_CACHE_SIZE;
 356
 357   lastfree = glyphsetCache[best].next;
 358   glyphsetCache[best].count = 1;
 359   glyphsetCache[best].next = mru;
 360   mru = best;
 361   TRACE("new free cache slot at %d\n", mru);
 362   return mru;
 363 }
 364
 365 static int GetCacheEntry(LFANDSIZE *plfsz)
 366 {
 367     int ret;
 368     gsCacheEntry *entry;
 369
 370     if((ret = LookupEntry(plfsz)) != -1) return ret;
 371
 372     ret = AllocEntry();
 373     entry = glyphsetCache + ret;
 374     entry->lfsz = *plfsz;
 375     assert(entry->nrealized == 0);
 376
 377     if(antialias)
 378         entry->aa = AA_Grey;
 379     else
 380         entry->aa = AA_None;
 381
 382     entry->font_format = NULL;
 383     entry->glyphset = 0;
 384     return ret;
 385 }
 386
 387 static void dec_ref_cache(int index)
 388 {
 389     assert(index >= 0);
 390     TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
 391     assert(glyphsetCache[index].count > 0);
 392     glyphsetCache[index].count--;
 393 }
 394
 395 static void lfsz_calc_hash(LFANDSIZE *plfsz)
 396 {
 397   DWORD hash = 0, *ptr;
 398   int i;
 399
 400   hash ^= plfsz->devsize.cx;
 401   hash ^= plfsz->devsize.cy;
 402   for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
 403     hash ^= *ptr;
 404   for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
 405     WCHAR *pwc = (WCHAR *)ptr;
 406     if(!*pwc) break;
 407     hash ^= *ptr;
 408     pwc++;
 409     if(!*pwc) break;
 410   }
 411   plfsz->hash = hash;
 412   return;
 413 }
 414
 415 /***********************************************************************
 416  *   X11DRV_XRender_Finalize
 417  */
 418 void X11DRV_XRender_Finalize(void)
 419 {
 420     int i;
 421
 422     EnterCriticalSection(&xrender_cs);
 423     for(i = mru; i >= 0; i = glyphsetCache[i].next)
 424         FreeEntry(i);
 425     LeaveCriticalSection(&xrender_cs);
 426 }
 427
 428
 429 /***********************************************************************
 430  *   X11DRV_XRender_SelectFont
 431  */
 432 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
 433 {
 434     LFANDSIZE lfsz;
 435
 436     GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
 437     TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
 438           lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
 439           lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
 440     lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
 441     lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
 442     lfsz_calc_hash(&lfsz);
 443
 444     EnterCriticalSection(&xrender_cs);
 445     if(!physDev->xrender) {
 446         physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 447                                      sizeof(*physDev->xrender));
 448         physDev->xrender->cache_index = -1;
 449     }
 450     else if(physDev->xrender->cache_index != -1)
 451         dec_ref_cache(physDev->xrender->cache_index);
 452     physDev->xrender->cache_index = GetCacheEntry(&lfsz);
 453     LeaveCriticalSection(&xrender_cs);
 454     return 0;
 455 }
 456
 457 /***********************************************************************
 458  *   X11DRV_XRender_DeleteDC
 459  */
 460 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
 461 {
 462     wine_tsx11_lock();
 463     if(physDev->xrender->tile_pict)
 464         pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
 465
 466     if(physDev->xrender->tile_xpm)
 467         XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
 468
 469     if(physDev->xrender->pict) {
 470         TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
 471         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 472     }
 473     wine_tsx11_unlock();
 474
 475     EnterCriticalSection(&xrender_cs);
 476     if(physDev->xrender->cache_index != -1)
 477         dec_ref_cache(physDev->xrender->cache_index);
 478     LeaveCriticalSection(&xrender_cs);
 479
 480     HeapFree(GetProcessHeap(), 0, physDev->xrender);
 481     physDev->xrender = NULL;
 482     return;
 483 }
 484
 485 /***********************************************************************
 486  *   X11DRV_XRender_UpdateDrawable
 487  *
 488  * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
 489  * It deletes the pict when the drawable changes.
 490  */
 491 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
 492 {
 493     if(physDev->xrender->pict) {
 494         TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
 495               physDev->hdc, physDev->drawable);
 496         wine_tsx11_lock();
 497         XFlush(gdi_display);
 498         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 499         wine_tsx11_unlock();
 500     }
 501     physDev->xrender->pict = 0;
 502     return;
 503 }
 504
 505 /************************************************************************
 506  *   UploadGlyph
 507  *
 508  * Helper to ExtTextOut.  Must be called inside xrender_cs
 509  */
 510 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph)
 511 {
 512     int buflen;
 513     char *buf;
 514     Glyph gid;
 515     GLYPHMETRICS gm;
 516     XGlyphInfo gi;
 517     gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
 518     UINT ggo_format = GGO_GLYPH_INDEX;
 519     XRenderPictFormat pf;
 520
 521     if(entry->nrealized <= glyph) {
 522         entry->nrealized = (glyph / 128 + 1) * 128;
 523
 524         if (entry->realized)
 525             entry->realized = HeapReAlloc(GetProcessHeap(),
 526                                       HEAP_ZERO_MEMORY,
 527                                       entry->realized,
 528                                       entry->nrealized * sizeof(BOOL));
 529         else
 530             entry->realized = HeapAlloc(GetProcessHeap(),
 531                                       HEAP_ZERO_MEMORY,
 532                                       entry->nrealized * sizeof(BOOL));
 533
 534         if(!X11DRV_XRender_Installed) {
 535           if (entry->bitmaps)
 536             entry->bitmaps = HeapReAlloc(GetProcessHeap(),
 537                                       HEAP_ZERO_MEMORY,
 538                                       entry->bitmaps,
 539                                       entry->nrealized * sizeof(entry->bitmaps[0]));
 540           else
 541             entry->bitmaps = HeapAlloc(GetProcessHeap(),
 542                                       HEAP_ZERO_MEMORY,
 543                                       entry->nrealized * sizeof(entry->bitmaps[0]));
 544
 545           if (entry->gis)
 546             entry->gis = HeapReAlloc(GetProcessHeap(),
 547                                    HEAP_ZERO_MEMORY,
 548                                    entry->gis,
 549                                    entry->nrealized * sizeof(entry->gis[0]));
 550           else
 551             entry->gis = HeapAlloc(GetProcessHeap(),
 552                                    HEAP_ZERO_MEMORY,
 553                                    entry->nrealized * sizeof(entry->gis[0]));
 554         }
 555     }
 556
 557     switch(entry->aa) {
 558     case AA_Grey:
 559         ggo_format |= WINE_GGO_GRAY16_BITMAP;
 560         break;
 561
 562     default:
 563         ERR("aa = %d - not implemented\n", entry->aa);
 564     case AA_None:
 565         ggo_format |= GGO_BITMAP;
 566         break;
 567     }
 568
 569     buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 570                               NULL);
 571     if(buflen == GDI_ERROR) {
 572         if(entry->aa != AA_None) {
 573             entry->aa = AA_None;
 574             ggo_format &= ~WINE_GGO_GRAY16_BITMAP;
 575             ggo_format |= GGO_BITMAP;
 576             buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 577                                       NULL);
 578         }
 579         if(buflen == GDI_ERROR) {
 580             LeaveCriticalSection(&xrender_cs);
 581             return FALSE;
 582         }
 583         TRACE("Turning off antialiasing for this monochrome font\n");
 584     }
 585
 586     if(entry->glyphset == 0 && X11DRV_XRender_Installed) {
 587         switch(entry->aa) {
 588         case AA_Grey:
 589             pf.depth = 8;
 590             pf.direct.alphaMask = 0xff;
 591             break;
 592
 593         default:
 594             ERR("aa = %d - not implemented\n", entry->aa);
 595         case AA_None:
 596             pf.depth = 1;
 597             pf.direct.alphaMask = 1;
 598             break;
 599         }
 600
 601         pf.type = PictTypeDirect;
 602         pf.direct.alpha = 0;
 603
 604         wine_tsx11_lock();
 605         entry->font_format = pXRenderFindFormat(gdi_display,
 606                                                 PictFormatType |
 607                                                 PictFormatDepth |
 608                                                 PictFormatAlpha |
 609                                                 PictFormatAlphaMask,
 610                                                 &pf, 0);
 611
 612         entry->glyphset = pXRenderCreateGlyphSet(gdi_display, entry->font_format);
 613         wine_tsx11_unlock();
 614     }
 615
 616
 617     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
 618     GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
 619     entry->realized[glyph] = TRUE;
 620
 621     TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
 622           buflen,
 623           gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
 624           gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
 625
 626     gi.width = gm.gmBlackBoxX;
 627     gi.height = gm.gmBlackBoxY;
 628     gi.x = -gm.gmptGlyphOrigin.x;
 629     gi.y = gm.gmptGlyphOrigin.y;
 630     gi.xOff = gm.gmCellIncX;
 631     gi.yOff = gm.gmCellIncY;
 632
 633     if(TRACE_ON(xrender)) {
 634         int pitch, i, j;
 635         char output[300];
 636         unsigned char *line;
 637
 638         if(entry->aa == AA_None) {
 639             pitch = ((gi.width + 31) / 32) * 4;
 640             for(i = 0; i < gi.height; i++) {
 641                 line = buf + i * pitch;
 642                 output[0] = '\0';
 643                 for(j = 0; j < pitch * 8; j++) {
 644                     strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
 645                 }
 646                 strcat(output, "\n");
 647                 TRACE(output);
 648             }
 649         } else {
 650             static const char blks[] = " .:;!o*#";
 651             char str[2];
 652
 653             str[1] = '\0';
 654             pitch = ((gi.width + 3) / 4) * 4;
 655             for(i = 0; i < gi.height; i++) {
 656                 line = buf + i * pitch;
 657                 output[0] = '\0';
 658                 for(j = 0; j < pitch; j++) {
 659                     str[0] = blks[line[j] >> 5];
 660                     strcat(output, str);
 661                 }
 662                 strcat(output, "\n");
 663                 TRACE(output);
 664             }
 665         }
 666     }
 667
 668     if(entry->glyphset) {
 669         if(entry->aa == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
 670             unsigned char *byte = buf, c;
 671             int i = buflen;
 672
 673             while(i--) {
 674                 c = *byte;
 675
 676                 /* magic to flip bit order */
 677                 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
 678                 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
 679                 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
 680
 681                 *byte++ = c;
 682             }
 683         }
 684         gid = glyph;
 685         wine_tsx11_lock();
 686         pXRenderAddGlyphs(gdi_display, entry->glyphset, &gid, &gi, 1,
 687                           buf, buflen);
 688         wine_tsx11_unlock();
 689         HeapFree(GetProcessHeap(), 0, buf);
 690     } else {
 691         entry->bitmaps[glyph] = buf;
 692         memcpy(&entry->gis[glyph], &gi, sizeof(gi));
 693     }
 694     return TRUE;
 695 }
 696
 697 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
 698                             void *bitmap, XGlyphInfo *gi)
 699 {
 700     unsigned char   *srcLine = bitmap, *src;
 701     unsigned char   bits, bitsMask;
 702     int             width = gi->width;
 703     int             stride = ((width + 31) & ~31) >> 3;
 704     int             height = gi->height;
 705     int             w;
 706     int             xspan, lenspan;
 707
 708     TRACE("%d, %d\n", x, y);
 709     x -= gi->x;
 710     y -= gi->y;
 711     while (height--)
 712     {
 713         src = srcLine;
 714         srcLine += stride;
 715         w = width;
 716
 717         bitsMask = 0x80;    /* FreeType is always MSB first */
 718         bits = *src++;
 719
 720         xspan = x;
 721         while (w)
 722         {
 723             if (bits & bitsMask)
 724             {
 725                 lenspan = 0;
 726                 do
 727                 {
 728                     lenspan++;
 729                     if (lenspan == w)
 730                         break;
 731                     bitsMask = bitsMask >> 1;
 732                     if (!bitsMask)
 733                     {
 734                         bits = *src++;
 735                         bitsMask = 0x80;
 736                     }
 737                 } while (bits & bitsMask);
 738                 XFillRectangle (gdi_display, physDev->drawable,
 739                                 physDev->gc, xspan, y, lenspan, 1);
 740                 xspan += lenspan;
 741                 w -= lenspan;
 742             }
 743             else
 744             {
 745                 do
 746                 {
 747                     w--;
 748                     xspan++;
 749                     if (!w)
 750                         break;
 751                     bitsMask = bitsMask >> 1;
 752                     if (!bitsMask)
 753                     {
 754                         bits = *src++;
 755                         bitsMask = 0x80;
 756                     }
 757                 } while (!(bits & bitsMask));
 758             }
 759         }
 760         y++;
 761     }
 762 }
 763
 764 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
 765                             void *bitmap, XGlyphInfo *gi)
 766 {
 767     unsigned char   *srcLine = bitmap, *src, bits;
 768     int             width = gi->width;
 769     int             stride = ((width + 3) & ~3);
 770     int             height = gi->height;
 771     int             w;
 772     int             xspan, lenspan;
 773
 774     x -= gi->x;
 775     y -= gi->y;
 776     while (height--)
 777     {
 778         src = srcLine;
 779         srcLine += stride;
 780         w = width;
 781
 782         bits = *src++;
 783         xspan = x;
 784         while (w)
 785         {
 786             if (bits >= 0x80)
 787             {
 788                 lenspan = 0;
 789                 do
 790                 {
 791                     lenspan++;
 792                     if (lenspan == w)
 793                         break;
 794                     bits = *src++;
 795                 } while (bits >= 0x80);
 796                 XFillRectangle (gdi_display, physDev->drawable,
 797                                 physDev->gc, xspan, y, lenspan, 1);
 798                 xspan += lenspan;
 799                 w -= lenspan;
 800             }
 801             else
 802             {
 803                 do
 804                 {
 805                     w--;
 806                     xspan++;
 807                     if (!w)
 808                         break;
 809                     bits = *src++;
 810                 } while (bits < 0x80);
 811             }
 812         }
 813         y++;
 814     }
 815 }
 816
 817
 818 static void ExamineBitfield (DWORD mask, int *shift, int *len)
 819 {
 820     int s, l;
 821
 822     s = 0;
 823     while ((mask & 1) == 0)
 824     {
 825         mask >>= 1;
 826         s++;
 827     }
 828     l = 0;
 829     while ((mask & 1) == 1)
 830     {
 831         mask >>= 1;
 832         l++;
 833     }
 834     *shift = s;
 835     *len = l;
 836 }
 837
 838 static DWORD GetField (DWORD pixel, int shift, int len)
 839 {
 840     pixel = pixel & (((1 << (len)) - 1) << shift);
 841     pixel = pixel << (32 - (shift + len)) >> 24;
 842     while (len < 8)
 843     {
 844         pixel |= (pixel >> len);
 845         len <<= 1;
 846     }
 847     return pixel;
 848 }
 849
 850
 851 static DWORD PutField (DWORD pixel, int shift, int len)
 852 {
 853     shift = shift - (8 - len);
 854     if (len <= 8)
 855         pixel &= (((1 << len) - 1) << (8 - len));
 856     if (shift < 0)
 857         pixel >>= -shift;
 858     else
 859         pixel <<= shift;
 860     return pixel;
 861 }
 862
 863 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
 864                             COLORREF color)
 865 {
 866     int             r_shift, r_len;
 867     int             g_shift, g_len;
 868     int             b_shift, b_len;
 869     BYTE            *maskLine, *mask, m;
 870     int             maskStride;
 871     DWORD           pixel;
 872     int             width, height;
 873     int             w, tx;
 874     BYTE            src_r, src_g, src_b;
 875
 876     src_r = GetRValue(color);
 877     src_g = GetGValue(color);
 878     src_b = GetBValue(color);
 879
 880     x -= gi->x;
 881     y -= gi->y;
 882     width = gi->width;
 883     height = gi->height;
 884
 885     maskLine = (unsigned char *) bitmap;
 886     maskStride = (width + 3) & ~3;
 887
 888     ExamineBitfield (image->red_mask, &r_shift, &r_len);
 889     ExamineBitfield (image->green_mask, &g_shift, &g_len);
 890     ExamineBitfield (image->blue_mask, &b_shift, &b_len);
 891     for(; height--; y++)
 892     {
 893         mask = maskLine;
 894         maskLine += maskStride;
 895         w = width;
 896         tx = x;
 897
 898         if(y < 0) continue;
 899         if(y >= image->height) break;
 900
 901         for(; w--; tx++)
 902         {
 903             if(tx >= image->width) break;
 904
 905             m = *mask++;
 906             if(tx < 0) continue;
 907
 908             if (m == 0xff)
 909             {
 910                 pixel = (PutField ((src_r), r_shift, r_len) |
 911                          PutField ((src_g), g_shift, g_len) |
 912                          PutField ((src_b), b_shift, b_len));
 913                 XPutPixel (image, tx, y, pixel);
 914             }
 915             else if (m)
 916             {
 917                 BYTE r, g, b;
 918
 919                 pixel = XGetPixel (image, tx, y);
 920
 921                 r = GetField(pixel, r_shift, r_len);
 922                 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
 923                 g = GetField(pixel, g_shift, g_len);
 924                 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
 925                 b = GetField(pixel, b_shift, b_len);
 926                 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
 927
 928                 pixel = (PutField (r, r_shift, r_len) |
 929                          PutField (g, g_shift, g_len) |
 930                          PutField (b, b_shift, b_len));
 931                 XPutPixel (image, tx, y, pixel);
 932             }
 933         }
 934     }
 935 }
 936
 937 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
 938 {
 939     return 1;
 940 }
 941
 942 /***********************************************************************
 943  *   X11DRV_XRender_ExtTextOut
 944  */
 945 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
 946                                 const RECT *lprect, LPCWSTR wstr, UINT count,
 947                                 const INT *lpDx, INT breakExtra )
 948 {
 949     XRenderColor col;
 950     int idx;
 951     TEXTMETRICW tm;
 952     RGNDATA *data;
 953     SIZE sz;
 954     RECT rc;
 955     BOOL done_extents = FALSE;
 956     INT width, xwidth, ywidth;
 957     double cosEsc, sinEsc;
 958     XGCValues xgcval;
 959     LOGFONTW lf;
 960     int render_op = PictOpOver;
 961     WORD *glyphs;
 962     POINT pt;
 963     gsCacheEntry *entry;
 964     BOOL retv = FALSE;
 965     HDC hdc = physDev->hdc;
 966     int textPixel, backgroundPixel;
 967     INT *deltas = NULL;
 968     INT char_extra;
 969     HRGN saved_region = 0;
 970     UINT align = GetTextAlign( hdc );
 971     COLORREF textColor = GetTextColor( hdc );
 972
 973     TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
 974           lprect, debugstr_wn(wstr, count), count, lpDx);
 975
 976     if(flags & ETO_GLYPH_INDEX)
 977         glyphs = (LPWORD)wstr;
 978     else {
 979         glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
 980         GetGlyphIndicesW(hdc, wstr, count, glyphs, 0);
 981     }
 982
 983     if(lprect)
 984       TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
 985             lprect->bottom);
 986     TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
 987
 988     if(align & TA_UPDATECP)
 989     {
 990         GetCurrentPositionEx( hdc, &pt );
 991         x = pt.x;
 992         y = pt.y;
 993     }
 994
 995     GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
 996     if(lf.lfEscapement != 0) {
 997         cosEsc = cos(lf.lfEscapement * M_PI / 1800);
 998         sinEsc = sin(lf.lfEscapement * M_PI / 1800);
 999     } else {
1000         cosEsc = 1;
1001         sinEsc = 0;
1002     }
1003
1004     if(flags & (ETO_CLIPPED | ETO_OPAQUE)) {
1005         if(!lprect) {
1006             if(flags & ETO_CLIPPED) return FALSE;
1007                 GetTextExtentPointI(hdc, glyphs, count, &sz);
1008                 done_extents = TRUE;
1009                 rc.left = x;
1010                 rc.top = y;
1011                 rc.right = x + sz.cx;
1012                 rc.bottom = y + sz.cy;
1013         } else {
1014             rc = *lprect;
1015         }
1016
1017         LPtoDP(hdc, (POINT*)&rc, 2);
1018
1019         if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1020         if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1021     }
1022
1023     xgcval.function = GXcopy;
1024     xgcval.background = physDev->backgroundPixel;
1025     xgcval.fill_style = FillSolid;
1026     wine_tsx11_lock();
1027     XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1028     wine_tsx11_unlock();
1029
1030     X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1031
1032     if(physDev->depth == 1) {
1033         if((textColor & 0xffffff) == 0) {
1034             textPixel = 0;
1035             backgroundPixel = 1;
1036         } else {
1037             textPixel = 1;
1038             backgroundPixel = 0;
1039         }
1040     } else {
1041         textPixel = physDev->textPixel;
1042         backgroundPixel = physDev->backgroundPixel;
1043     }
1044
1045     if(flags & ETO_OPAQUE) {
1046         wine_tsx11_lock();
1047         XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1048         XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1049                         physDev->org.x + rc.left, physDev->org.y + rc.top,
1050                         rc.right - rc.left, rc.bottom - rc.top );
1051         wine_tsx11_unlock();
1052     }
1053
1054     if(count == 0) {
1055         retv =  TRUE;
1056         goto done;
1057     }
1058
1059     pt.x = x;
1060     pt.y = y;
1061     LPtoDP(hdc, &pt, 1);
1062     x = pt.x;
1063     y = pt.y;
1064
1065     TRACE("real x,y %d,%d\n", x, y);
1066
1067     if((char_extra = GetTextCharacterExtra(hdc)) != 0) {
1068         INT i;
1069         SIZE tmpsz;
1070         deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1071         for(i = 0; i < count; i++) {
1072             if(lpDx)
1073                 deltas[i] = lpDx[i] + char_extra;
1074             else {
1075                 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1076                 deltas[i] = tmpsz.cx;
1077             }
1078         }
1079     } else if(lpDx)
1080         deltas = (INT*)lpDx;
1081
1082     if(deltas) {
1083         width = 0;
1084         for(idx = 0; idx < count; idx++)
1085             width += deltas[idx];
1086     } else {
1087         if(!done_extents) {
1088             GetTextExtentPointI(hdc, glyphs, count, &sz);
1089             done_extents = TRUE;
1090         }
1091         width = sz.cx;
1092     }
1093     width = X11DRV_XWStoDS(physDev, width);
1094     xwidth = width * cosEsc;
1095     ywidth = width * sinEsc;
1096
1097     GetTextMetricsW(hdc, &tm);
1098
1099     tm.tmAscent = abs(X11DRV_YWStoDS(physDev, tm.tmAscent));
1100     tm.tmDescent = abs(X11DRV_YWStoDS(physDev, tm.tmDescent));
1101     switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
1102     case TA_LEFT:
1103         if (align & TA_UPDATECP) {
1104             pt.x = x + xwidth;
1105             pt.y = y - ywidth;
1106             DPtoLP(hdc, &pt, 1);
1107             MoveToEx(hdc, pt.x, pt.y, NULL);
1108         }
1109         break;
1110
1111     case TA_CENTER:
1112         x -= xwidth / 2;
1113         y += ywidth / 2;
1114         break;
1115
1116     case TA_RIGHT:
1117         x -= xwidth;
1118         y += ywidth;
1119         if (align & TA_UPDATECP) {
1120             pt.x = x;
1121             pt.y = y;
1122             DPtoLP(hdc, &pt, 1);
1123             MoveToEx(hdc, pt.x, pt.y, NULL);
1124         }
1125         break;
1126     }
1127
1128     switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
1129     case TA_TOP:
1130         y += tm.tmAscent * cosEsc;
1131         x += tm.tmAscent * sinEsc;
1132         break;
1133
1134     case TA_BOTTOM:
1135         y -= tm.tmDescent * cosEsc;
1136         x -= tm.tmDescent * sinEsc;
1137         break;
1138
1139     case TA_BASELINE:
1140         break;
1141     }
1142
1143     if (flags & ETO_CLIPPED)
1144     {
1145         HRGN clip_region;
1146         RECT clip_rect = *lprect;
1147
1148         LPtoDP( hdc, (POINT *)&clip_rect, 2 );
1149         clip_region = CreateRectRgnIndirect( &clip_rect );
1150         /* make a copy of the current device region */
1151         saved_region = CreateRectRgn( 0, 0, 0, 0 );
1152         CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1153         X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1154         DeleteObject( clip_region );
1155     }
1156
1157     if(X11DRV_XRender_Installed) {
1158         if(!physDev->xrender->pict) {
1159             XRenderPictureAttributes pa;
1160             pa.subwindow_mode = IncludeInferiors;
1161
1162             wine_tsx11_lock();
1163             physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1164                                                            physDev->drawable,
1165                                                            (physDev->depth == 1) ?
1166                                                            mono_format : screen_format,
1167                                                            CPSubwindowMode, &pa);
1168             wine_tsx11_unlock();
1169
1170             TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1171                   physDev->xrender->pict, hdc, physDev->drawable);
1172         } else {
1173             TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1174                   physDev->xrender->pict, hdc, physDev->drawable);
1175         }
1176
1177         if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1178         {
1179             wine_tsx11_lock();
1180             pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1181                                               physDev->org.x, physDev->org.y,
1182                                               (XRectangle *)data->Buffer, data->rdh.nCount );
1183             wine_tsx11_unlock();
1184             HeapFree( GetProcessHeap(), 0, data );
1185         }
1186     }
1187
1188     if(GetBkMode(hdc) != TRANSPARENT) {
1189         if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE))) {
1190             if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1191                y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom) {
1192                 wine_tsx11_lock();
1193                 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1194                 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1195                                 physDev->org.x + x, physDev->org.y + y - tm.tmAscent,
1196                                 width, tm.tmAscent + tm.tmDescent );
1197                 wine_tsx11_unlock();
1198             }
1199         }
1200     }
1201
1202     if(X11DRV_XRender_Installed) {
1203         /* Create a 1x1 pixmap to tile over the font mask */
1204         if(!physDev->xrender->tile_xpm) {
1205             XRenderPictureAttributes pa;
1206
1207             XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1208             wine_tsx11_lock();
1209             physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1210                                                        physDev->drawable,
1211                                                        1, 1,
1212                                                        format->depth);
1213             pa.repeat = True;
1214             physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1215                                                                 physDev->xrender->tile_xpm,
1216                                                                 format,
1217                                                                 CPRepeat, &pa);
1218             wine_tsx11_unlock();
1219             TRACE("Created pixmap of depth %d\n", format->depth);
1220             /* init lastTextColor to something different from textColor */
1221             physDev->xrender->lastTextColor = ~textColor;
1222
1223         }
1224
1225         if(textColor != physDev->xrender->lastTextColor) {
1226             if(physDev->depth != 1) {
1227               /* Map 0 -- 0xff onto 0 -- 0xffff */
1228                 col.red = GetRValue(textColor);
1229                 col.red |= col.red << 8;
1230                 col.green = GetGValue(textColor);
1231                 col.green |= col.green << 8;
1232                 col.blue = GetBValue(textColor);
1233                 col.blue |= col.blue << 8;
1234                 col.alpha = 0x0;
1235             } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1236                 col.red = col.green = col.blue = 0;
1237                 col.alpha = 0xffff;
1238             }
1239             wine_tsx11_lock();
1240             pXRenderFillRectangle(gdi_display, PictOpSrc,
1241                                   physDev->xrender->tile_pict,
1242                                   &col, 0, 0, 1, 1);
1243             wine_tsx11_unlock();
1244             physDev->xrender->lastTextColor = textColor;
1245         }
1246
1247         /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1248          */
1249         if((physDev->depth == 1) && (textPixel == 0))
1250             render_op = PictOpOutReverse; /* This gives us 'black' text */
1251     }
1252
1253     EnterCriticalSection(&xrender_cs);
1254     entry = glyphsetCache + physDev->xrender->cache_index;
1255
1256     for(idx = 0; idx < count; idx++) {
1257         if(glyphs[idx] >= entry->nrealized || entry->realized[glyphs[idx]] == FALSE) {
1258             UploadGlyph(physDev, glyphs[idx]);
1259         }
1260     }
1261
1262
1263     TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1264           physDev->org.x + x, physDev->org.y + y);
1265
1266     if(X11DRV_XRender_Installed) {
1267         wine_tsx11_lock();
1268         if(!deltas)
1269             pXRenderCompositeString16(gdi_display, render_op,
1270                                       physDev->xrender->tile_pict,
1271                                       physDev->xrender->pict,
1272                                       entry->font_format, entry->glyphset,
1273                                       0, 0, physDev->org.x + x, physDev->org.y + y,
1274                                       glyphs, count);
1275
1276         else {
1277             INT offset = 0, xoff = 0, yoff = 0;
1278             for(idx = 0; idx < count; idx++) {
1279                 pXRenderCompositeString16(gdi_display, render_op,
1280                                           physDev->xrender->tile_pict,
1281                                           physDev->xrender->pict,
1282                                           entry->font_format, entry->glyphset,
1283                                           0, 0, physDev->org.x + x + xoff,
1284                                           physDev->org.y + y + yoff,
1285                                           glyphs + idx, 1);
1286                 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1287                 xoff = offset * cosEsc;
1288                 yoff = offset * -sinEsc;
1289             }
1290         }
1291         wine_tsx11_unlock();
1292
1293         if (lf.lfUnderline || lf.lfStrikeOut) {
1294             int linePos;
1295             unsigned int lineWidth;
1296             UINT nMetricsSize = GetOutlineTextMetricsW(hdc, 0, NULL);
1297             OUTLINETEXTMETRICW* otm = HeapAlloc(GetProcessHeap(), 0, nMetricsSize);
1298             if (!otm) goto done;
1299
1300             GetOutlineTextMetricsW(hdc, nMetricsSize, otm);
1301
1302             wine_tsx11_lock();
1303             XSetForeground( gdi_display, physDev->gc, physDev->textPixel );
1304
1305             if (lf.lfUnderline) {
1306                 linePos = X11DRV_YWStoDS(physDev, otm->otmsUnderscorePosition);
1307                 lineWidth = X11DRV_YWStoDS(physDev, otm->otmsUnderscoreSize);
1308
1309                 XSetLineAttributes( gdi_display, physDev->gc, lineWidth,
1310                                     LineSolid, CapProjecting, JoinBevel );
1311                 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1312                            physDev->org.x + x - linePos * sinEsc,
1313                            physDev->org.y + y - linePos * cosEsc,
1314                            physDev->org.x + x + width * cosEsc - linePos * sinEsc,
1315                            physDev->org.y + y - width * sinEsc - linePos * cosEsc );
1316             }
1317
1318             if (lf.lfStrikeOut) {
1319                 linePos = X11DRV_YWStoDS(physDev, otm->otmsStrikeoutPosition);
1320                 lineWidth = X11DRV_YWStoDS(physDev, otm->otmsStrikeoutSize);
1321
1322                 XSetLineAttributes( gdi_display, physDev->gc, lineWidth,
1323                                     LineSolid, CapProjecting, JoinBevel );
1324                 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1325                            physDev->org.x + x, physDev->org.y + y - linePos,
1326                            physDev->org.x + x + width, physDev->org.y + y - linePos );
1327             }
1328             wine_tsx11_unlock();
1329             HeapFree(GetProcessHeap(), 0, otm);
1330         }
1331
1332     } else {
1333         INT offset = 0, xoff = 0, yoff = 0;
1334         wine_tsx11_lock();
1335         XSetForeground( gdi_display, physDev->gc, textPixel );
1336
1337         if(entry->aa == AA_None) {
1338             for(idx = 0; idx < count; idx++) {
1339                 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1340                                physDev->org.y + y + yoff,
1341                                entry->bitmaps[glyphs[idx]],
1342                                &entry->gis[glyphs[idx]]);
1343                 if(deltas) {
1344                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1345                     xoff = offset * cosEsc;
1346                     yoff = offset * -sinEsc;
1347
1348                 } else {
1349                     xoff += entry->gis[glyphs[idx]].xOff;
1350                     yoff += entry->gis[glyphs[idx]].yOff;
1351                 }
1352             }
1353         } else if(physDev->depth == 1) {
1354             for(idx = 0; idx < count; idx++) {
1355                 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1356                                physDev->org.y + y + yoff,
1357                                entry->bitmaps[glyphs[idx]],
1358                                &entry->gis[glyphs[idx]]);
1359                 if(deltas) {
1360                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1361                     xoff = offset * cosEsc;
1362                     yoff = offset * -sinEsc;
1363
1364                 } else {
1365                     xoff += entry->gis[glyphs[idx]].xOff;
1366                     yoff += entry->gis[glyphs[idx]].yOff;
1367                 }
1368
1369             }
1370         } else {
1371             XImage *image;
1372             unsigned int w, h, dummy_uint;
1373             Window dummy_window;
1374             int dummy_int;
1375             int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1376             RECT extents = {0, 0, 0, 0};
1377             POINT cur = {0, 0};
1378
1379
1380             XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1381                          &w, &h, &dummy_uint, &dummy_uint);
1382             TRACE("drawable %dx%d\n", w, h);
1383
1384             for(idx = 0; idx < count; idx++) {
1385                 if(extents.left > cur.x - entry->gis[glyphs[idx]].x)
1386                     extents.left = cur.x - entry->gis[glyphs[idx]].x;
1387                 if(extents.top > cur.y - entry->gis[glyphs[idx]].y)
1388                     extents.top = cur.y - entry->gis[glyphs[idx]].y;
1389                 if(extents.right < cur.x - entry->gis[glyphs[idx]].x + entry->gis[glyphs[idx]].width)
1390                     extents.right = cur.x - entry->gis[glyphs[idx]].x + entry->gis[glyphs[idx]].width;
1391                 if(extents.bottom < cur.y - entry->gis[glyphs[idx]].y + entry->gis[glyphs[idx]].height)
1392                     extents.bottom = cur.y - entry->gis[glyphs[idx]].y + entry->gis[glyphs[idx]].height;
1393                 if(deltas) {
1394                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1395                     cur.x = offset * cosEsc;
1396                     cur.y = offset * -sinEsc;
1397                 } else {
1398                     cur.x += entry->gis[glyphs[idx]].xOff;
1399                     cur.y += entry->gis[glyphs[idx]].yOff;
1400                 }
1401             }
1402             TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1403                   extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1404
1405             if(physDev->org.x + x + extents.left >= 0) {
1406                 image_x = physDev->org.x + x + extents.left;
1407                 image_off_x = 0;
1408             } else {
1409                 image_x = 0;
1410                 image_off_x = physDev->org.x + x + extents.left;
1411             }
1412             if(physDev->org.y + y + extents.top >= 0) {
1413                 image_y = physDev->org.y + y + extents.top;
1414                 image_off_y = 0;
1415             } else {
1416                 image_y = 0;
1417                 image_off_y = physDev->org.y + y + extents.top;
1418             }
1419             if(physDev->org.x + x + extents.right < w)
1420                 image_w = physDev->org.x + x + extents.right - image_x;
1421             else
1422                 image_w = w - image_x;
1423             if(physDev->org.y + y + extents.bottom < h)
1424                 image_h = physDev->org.y + y + extents.bottom - image_y;
1425             else
1426                 image_h = h - image_y;
1427
1428             if(image_w <= 0 || image_h <= 0) goto no_image;
1429
1430             X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1431             image = XGetImage(gdi_display, physDev->drawable,
1432                               image_x, image_y, image_w, image_h,
1433                               AllPlanes, ZPixmap);
1434             X11DRV_check_error();
1435
1436             TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1437                   gdi_display, (int)physDev->drawable, image_x, image_y,
1438                   image_w, image_h, AllPlanes, ZPixmap,
1439                   physDev->depth, image);
1440             if(!image) {
1441                 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1442                                            physDev->depth);
1443                 GC gc;
1444                 XGCValues gcv;
1445
1446                 gcv.graphics_exposures = False;
1447                 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1448                 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1449                           image_w, image_h, 0, 0);
1450                 XFreeGC(gdi_display, gc);
1451                 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1452                 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1453                                   ZPixmap);
1454                 X11DRV_check_error();
1455                 XFreePixmap(gdi_display, xpm);
1456             }
1457             if(!image) goto no_image;
1458
1459             image->red_mask = visual->red_mask;
1460             image->green_mask = visual->green_mask;
1461             image->blue_mask = visual->blue_mask;
1462
1463             offset = xoff = yoff = 0;
1464             for(idx = 0; idx < count; idx++) {
1465                 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1466                                 yoff + image_off_y - extents.top,
1467                                 entry->bitmaps[glyphs[idx]],
1468                                 &entry->gis[glyphs[idx]],
1469                                 textColor);
1470                 if(deltas) {
1471                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1472                     xoff = offset * cosEsc;
1473                     yoff = offset * -sinEsc;
1474                 } else {
1475                     xoff += entry->gis[glyphs[idx]].xOff;
1476                     yoff += entry->gis[glyphs[idx]].yOff;
1477                 }
1478
1479             }
1480             XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1481                       image_x, image_y, image_w, image_h);
1482             XDestroyImage(image);
1483         }
1484     no_image:
1485         wine_tsx11_unlock();
1486     }
1487     LeaveCriticalSection(&xrender_cs);
1488
1489     if(deltas && deltas != lpDx)
1490         HeapFree(GetProcessHeap(), 0, deltas);
1491
1492     if (flags & ETO_CLIPPED)
1493     {
1494         /* restore the device region */
1495         X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1496         DeleteObject( saved_region );
1497     }
1498
1499     retv = TRUE;
1500
1501 done:
1502     X11DRV_UnlockDIBSection( physDev, TRUE );
1503     if(glyphs != wstr) HeapFree(GetProcessHeap(), 0, glyphs);
1504     return retv;
1505 }
1506
1507 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1508
1509 void X11DRV_XRender_Init(void)
1510 {
1511     TRACE("XRender support not compiled in.\n");
1512     return;
1513 }
1514
1515 void X11DRV_XRender_Finalize(void)
1516 {
1517 }
1518
1519 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1520 {
1521   assert(0);
1522   return FALSE;
1523 }
1524
1525 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1526 {
1527   assert(0);
1528   return;
1529 }
1530
1531 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1532                                 const RECT *lprect, LPCWSTR wstr, UINT count,
1533                                 const INT *lpDx, INT breakExtra )
1534 {
1535   assert(0);
1536   return FALSE;
1537 }
1538
1539 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1540 {
1541   assert(0);
1542   return;
1543 }
1544
1545 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */