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

   1 /*
   2  * Functions to use the XRender extension
   3  *
   4  * Copyright 2001, 2002 Huw D M Davies for CodeWeavers
   5  *
   6  * Some parts also:
   7  * Copyright 2000 Keith Packard, member of The XFree86 Project, Inc.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <assert.h>
  27 #include <stdarg.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "wownt32.h"
  34 #include "x11drv.h"
  35 #include "gdi.h"
  36 #include "wine/library.h"
  37 #include "wine/unicode.h"
  38 #include "wine/debug.h"
  39
  40 static BOOL X11DRV_XRender_Installed = FALSE;
  41 int using_client_side_fonts = FALSE;
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
  44
  45 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
  46
  47 #include <X11/Xlib.h>
  48 #include <X11/extensions/Xrender.h>
  49
  50 /* Older version of the Xrender headers don't define these */
  51 #ifndef PictStandardARGB32
  52
  53 #define PictStandardARGB32 0
  54 XRenderPictFormat * XRenderFindStandardFormat (Display *dpy, int format);
  55
  56 #endif
  57
  58 static XRenderPictFormat *screen_format; /* format of screen */
  59 static XRenderPictFormat *mono_format; /* format of mono bitmap */
  60
  61 typedef struct
  62 {
  63     LOGFONTW lf;
  64     SIZE     devsize;  /* size in device coords */
  65     DWORD    hash;
  66 } LFANDSIZE;
  67
  68 #define INITIAL_REALIZED_BUF_SIZE 128
  69
  70 typedef enum { AA_None, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR } AA_Type;
  71
  72 typedef struct
  73 {
  74     LFANDSIZE lfsz;
  75     AA_Type aa;
  76     GlyphSet glyphset;
  77     XRenderPictFormat *font_format;
  78     int nrealized;
  79     BOOL *realized;
  80     void **bitmaps;
  81     XGlyphInfo *gis;
  82     UINT count;
  83     INT next;
  84 } gsCacheEntry;
  85
  86 struct tagXRENDERINFO
  87 {
  88     int                cache_index;
  89     Picture            pict;
  90     Picture            tile_pict;
  91     Pixmap             tile_xpm;
  92     COLORREF           lastTextColor;
  93 };
  94
  95
  96 static gsCacheEntry *glyphsetCache = NULL;
  97 static DWORD glyphsetCacheSize = 0;
  98 static INT lastfree = -1;
  99 static INT mru = -1;
 100
 101 #define INIT_CACHE_SIZE 10
 102
 103 static int antialias = 1;
 104
 105 /* some default values just in case */
 106 #ifndef SONAME_LIBX11
 107 #define SONAME_LIBX11 "libX11.so"
 108 #endif
 109 #ifndef SONAME_LIBXEXT
 110 #define SONAME_LIBXEXT "libXext.so"
 111 #endif
 112 #ifndef SONAME_LIBXRENDER
 113 #define SONAME_LIBXRENDER "libXrender.so"
 114 #endif
 115
 116 static void *xrender_handle;
 117
 118 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
 119 MAKE_FUNCPTR(XRenderAddGlyphs)
 120 MAKE_FUNCPTR(XRenderComposite)
 121 MAKE_FUNCPTR(XRenderCompositeString8)
 122 MAKE_FUNCPTR(XRenderCompositeString16)
 123 MAKE_FUNCPTR(XRenderCompositeString32)
 124 MAKE_FUNCPTR(XRenderCreateGlyphSet)
 125 MAKE_FUNCPTR(XRenderCreatePicture)
 126 MAKE_FUNCPTR(XRenderFillRectangle)
 127 MAKE_FUNCPTR(XRenderFindFormat)
 128 MAKE_FUNCPTR(XRenderFindStandardFormat)
 129 MAKE_FUNCPTR(XRenderFindVisualFormat)
 130 MAKE_FUNCPTR(XRenderFreeGlyphSet)
 131 MAKE_FUNCPTR(XRenderFreePicture)
 132 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
 133 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
 134 MAKE_FUNCPTR(XRenderSetPictureTransform)
 135 #endif
 136 MAKE_FUNCPTR(XRenderQueryExtension)
 137 #undef MAKE_FUNCPTR
 138
 139 static CRITICAL_SECTION xrender_cs;
 140 static CRITICAL_SECTION_DEBUG critsect_debug =
 141 {
 142     0, 0, &xrender_cs,
 143     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 144       0, 0, { 0, (DWORD)(__FILE__ ": xrender_cs") }
 145 };
 146 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
 147
 148
 149 /***********************************************************************
 150  *   X11DRV_XRender_Init
 151  *
 152  * Let's see if our XServer has the extension available
 153  *
 154  */
 155 void X11DRV_XRender_Init(void)
 156 {
 157     int error_base, event_base, i;
 158     XRenderPictFormat pf;
 159
 160     if (client_side_with_render &&
 161         wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 162         wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 163         (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
 164     {
 165
 166 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
 167 LOAD_FUNCPTR(XRenderAddGlyphs)
 168 LOAD_FUNCPTR(XRenderComposite)
 169 LOAD_FUNCPTR(XRenderCompositeString8)
 170 LOAD_FUNCPTR(XRenderCompositeString16)
 171 LOAD_FUNCPTR(XRenderCompositeString32)
 172 LOAD_FUNCPTR(XRenderCreateGlyphSet)
 173 LOAD_FUNCPTR(XRenderCreatePicture)
 174 LOAD_FUNCPTR(XRenderFillRectangle)
 175 LOAD_FUNCPTR(XRenderFindFormat)
 176 LOAD_FUNCPTR(XRenderFindStandardFormat)
 177 LOAD_FUNCPTR(XRenderFindVisualFormat)
 178 LOAD_FUNCPTR(XRenderFreeGlyphSet)
 179 LOAD_FUNCPTR(XRenderFreePicture)
 180 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
 181 LOAD_FUNCPTR(XRenderQueryExtension)
 182 #undef LOAD_FUNCPTR
 183 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
 184 #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0);
 185 LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform)
 186 #undef LOAD_OPTIONAL_FUNCPTR
 187 #endif
 188
 189
 190         wine_tsx11_lock();
 191         if(pXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
 192             X11DRV_XRender_Installed = TRUE;
 193             TRACE("Xrender is up and running error_base = %d\n", error_base);
 194             screen_format = pXRenderFindVisualFormat(gdi_display, visual);
 195             if(!screen_format) { /* This fails in buggy versions of libXrender.so */
 196                 wine_tsx11_unlock();
 197                 WINE_MESSAGE(
 198                     "Wine has detected that you probably have a buggy version\n"
 199                     "of libXrender.so .  Because of this client side font rendering\n"
 200                     "will be disabled.  Please upgrade this library.\n");
 201                 X11DRV_XRender_Installed = FALSE;
 202                 return;
 203             }
 204             pf.type = PictTypeDirect;
 205             pf.depth = 1;
 206             pf.direct.alpha = 0;
 207             pf.direct.alphaMask = 1;
 208             mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
 209                                              PictFormatDepth | PictFormatAlpha |
 210                                              PictFormatAlphaMask, &pf, 0);
 211             if(!mono_format) {
 212                 ERR("mono_format == NULL?\n");
 213                 X11DRV_XRender_Installed = FALSE;
 214             }
 215         }
 216         wine_tsx11_unlock();
 217     }
 218
 219 sym_not_found:
 220     if(X11DRV_XRender_Installed || client_side_with_core)
 221     {
 222         glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 223                                   sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
 224
 225         glyphsetCacheSize = INIT_CACHE_SIZE;
 226         lastfree = 0;
 227         for(i = 0; i < INIT_CACHE_SIZE; i++) {
 228           glyphsetCache[i].next = i + 1;
 229           glyphsetCache[i].count = -1;
 230         }
 231         glyphsetCache[i-1].next = -1;
 232         using_client_side_fonts = 1;
 233
 234         if(!X11DRV_XRender_Installed) {
 235             TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
 236             if(screen_depth <= 8 || !client_side_antialias_with_core)
 237                 antialias = 0;
 238         } else {
 239             if(screen_depth <= 8 || !client_side_antialias_with_render)
 240                 antialias = 0;
 241         }
 242     }
 243     else TRACE("Using X11 core fonts\n");
 244 }
 245
 246 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
 247 {
 248   if(p1->hash != p2->hash) return TRUE;
 249   if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
 250   if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
 251   return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
 252 }
 253
 254 #if 0
 255 static void walk_cache(void)
 256 {
 257   int i;
 258
 259   EnterCriticalSection(&xrender_cs);
 260   for(i=mru; i >= 0; i = glyphsetCache[i].next)
 261     TRACE("item %d\n", i);
 262   LeaveCriticalSection(&xrender_cs);
 263 }
 264 #endif
 265
 266 static int LookupEntry(LFANDSIZE *plfsz)
 267 {
 268   int i, prev_i = -1;
 269
 270   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 271     TRACE("%d\n", i);
 272     if(glyphsetCache[i].count == -1) { /* reached free list so stop */
 273       i = -1;
 274       break;
 275     }
 276
 277     if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
 278       glyphsetCache[i].count++;
 279       if(prev_i >= 0) {
 280         glyphsetCache[prev_i].next = glyphsetCache[i].next;
 281         glyphsetCache[i].next = mru;
 282         mru = i;
 283       }
 284       TRACE("found font in cache %d\n", i);
 285       return i;
 286     }
 287     prev_i = i;
 288   }
 289   TRACE("font not in cache\n");
 290   return -1;
 291 }
 292
 293 static void FreeEntry(int entry)
 294 {
 295     int i;
 296
 297     if(glyphsetCache[entry].glyphset) {
 298         wine_tsx11_lock();
 299         pXRenderFreeGlyphSet(gdi_display, glyphsetCache[entry].glyphset);
 300         wine_tsx11_unlock();
 301         glyphsetCache[entry].glyphset = 0;
 302     }
 303     if(glyphsetCache[entry].nrealized) {
 304         HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].realized);
 305         glyphsetCache[entry].realized = NULL;
 306         if(glyphsetCache[entry].bitmaps) {
 307             for(i = 0; i < glyphsetCache[entry].nrealized; i++)
 308                 HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].bitmaps[i]);
 309             HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].bitmaps);
 310             glyphsetCache[entry].bitmaps = NULL;
 311             HeapFree(GetProcessHeap(), 0, glyphsetCache[entry].gis);
 312             glyphsetCache[entry].gis = NULL;
 313         }
 314         glyphsetCache[entry].nrealized = 0;
 315     }
 316 }
 317
 318 static int AllocEntry(void)
 319 {
 320   int best = -1, prev_best = -1, i, prev_i = -1;
 321
 322   if(lastfree >= 0) {
 323     assert(glyphsetCache[lastfree].count == -1);
 324     glyphsetCache[lastfree].count = 1;
 325     best = lastfree;
 326     lastfree = glyphsetCache[lastfree].next;
 327     assert(best != mru);
 328     glyphsetCache[best].next = mru;
 329     mru = best;
 330
 331     TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
 332     return mru;
 333   }
 334
 335   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 336     if(glyphsetCache[i].count == 0) {
 337       best = i;
 338       prev_best = prev_i;
 339     }
 340     prev_i = i;
 341   }
 342
 343   if(best >= 0) {
 344     TRACE("freeing unused glyphset at cache %d\n", best);
 345     FreeEntry(best);
 346     glyphsetCache[best].count = 1;
 347     if(prev_best >= 0) {
 348       glyphsetCache[prev_best].next = glyphsetCache[best].next;
 349       glyphsetCache[best].next = mru;
 350       mru = best;
 351     } else {
 352       assert(mru == best);
 353     }
 354     return mru;
 355   }
 356
 357   TRACE("Growing cache\n");
 358
 359   if (glyphsetCache)
 360     glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 361                               glyphsetCache,
 362                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 363                               * sizeof(*glyphsetCache));
 364   else
 365     glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 366                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 367                               * sizeof(*glyphsetCache));
 368
 369   for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
 370       i++) {
 371     glyphsetCache[i].next = i + 1;
 372     glyphsetCache[i].count = -1;
 373   }
 374   glyphsetCache[i-1].next = -1;
 375   glyphsetCacheSize += INIT_CACHE_SIZE;
 376
 377   lastfree = glyphsetCache[best].next;
 378   glyphsetCache[best].count = 1;
 379   glyphsetCache[best].next = mru;
 380   mru = best;
 381   TRACE("new free cache slot at %d\n", mru);
 382   return mru;
 383 }
 384
 385 static int GetCacheEntry(LFANDSIZE *plfsz)
 386 {
 387     int ret;
 388     gsCacheEntry *entry;
 389
 390     if((ret = LookupEntry(plfsz)) != -1) return ret;
 391
 392     ret = AllocEntry();
 393     entry = glyphsetCache + ret;
 394     entry->lfsz = *plfsz;
 395     assert(entry->nrealized == 0);
 396
 397     if(antialias)
 398         entry->aa = AA_Grey;
 399     else
 400         entry->aa = AA_None;
 401
 402     entry->font_format = NULL;
 403     entry->glyphset = 0;
 404     return ret;
 405 }
 406
 407 static void dec_ref_cache(int index)
 408 {
 409     assert(index >= 0);
 410     TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
 411     assert(glyphsetCache[index].count > 0);
 412     glyphsetCache[index].count--;
 413 }
 414
 415 static void lfsz_calc_hash(LFANDSIZE *plfsz)
 416 {
 417   DWORD hash = 0, *ptr;
 418   int i;
 419
 420   hash ^= plfsz->devsize.cx;
 421   hash ^= plfsz->devsize.cy;
 422   for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
 423     hash ^= *ptr;
 424   for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
 425     WCHAR *pwc = (WCHAR *)ptr;
 426     if(!*pwc) break;
 427     hash ^= *ptr;
 428     pwc++;
 429     if(!*pwc) break;
 430   }
 431   plfsz->hash = hash;
 432   return;
 433 }
 434
 435 /***********************************************************************
 436  *   X11DRV_XRender_Finalize
 437  */
 438 void X11DRV_XRender_Finalize(void)
 439 {
 440     int i;
 441
 442     EnterCriticalSection(&xrender_cs);
 443     for(i = mru; i >= 0; i = glyphsetCache[i].next)
 444         FreeEntry(i);
 445     LeaveCriticalSection(&xrender_cs);
 446 }
 447
 448
 449 /***********************************************************************
 450  *   X11DRV_XRender_SelectFont
 451  */
 452 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
 453 {
 454     LFANDSIZE lfsz;
 455
 456     GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
 457     TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
 458           lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
 459           lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
 460     lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
 461     lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
 462     lfsz_calc_hash(&lfsz);
 463
 464     EnterCriticalSection(&xrender_cs);
 465     if(!physDev->xrender) {
 466         physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 467                                      sizeof(*physDev->xrender));
 468         physDev->xrender->cache_index = -1;
 469     }
 470     else if(physDev->xrender->cache_index != -1)
 471         dec_ref_cache(physDev->xrender->cache_index);
 472     physDev->xrender->cache_index = GetCacheEntry(&lfsz);
 473     LeaveCriticalSection(&xrender_cs);
 474     return 0;
 475 }
 476
 477 /***********************************************************************
 478  *   X11DRV_XRender_DeleteDC
 479  */
 480 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
 481 {
 482     wine_tsx11_lock();
 483     if(physDev->xrender->tile_pict)
 484         pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
 485
 486     if(physDev->xrender->tile_xpm)
 487         XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
 488
 489     if(physDev->xrender->pict) {
 490         TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
 491         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 492     }
 493     wine_tsx11_unlock();
 494
 495     EnterCriticalSection(&xrender_cs);
 496     if(physDev->xrender->cache_index != -1)
 497         dec_ref_cache(physDev->xrender->cache_index);
 498     LeaveCriticalSection(&xrender_cs);
 499
 500     HeapFree(GetProcessHeap(), 0, physDev->xrender);
 501     physDev->xrender = NULL;
 502     return;
 503 }
 504
 505 /***********************************************************************
 506  *   X11DRV_XRender_UpdateDrawable
 507  *
 508  * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
 509  * It deletes the pict when the drawable changes.
 510  */
 511 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
 512 {
 513     if(physDev->xrender->pict) {
 514         TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
 515               physDev->hdc, physDev->drawable);
 516         wine_tsx11_lock();
 517         XFlush(gdi_display);
 518         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 519         wine_tsx11_unlock();
 520     }
 521     physDev->xrender->pict = 0;
 522     return;
 523 }
 524
 525 /************************************************************************
 526  *   UploadGlyph
 527  *
 528  * Helper to ExtTextOut.  Must be called inside xrender_cs
 529  */
 530 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph)
 531 {
 532     unsigned int buflen;
 533     char *buf;
 534     Glyph gid;
 535     GLYPHMETRICS gm;
 536     XGlyphInfo gi;
 537     gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
 538     UINT ggo_format = GGO_GLYPH_INDEX;
 539     XRenderPictFormat pf;
 540
 541     if(entry->nrealized <= glyph) {
 542         entry->nrealized = (glyph / 128 + 1) * 128;
 543
 544         if (entry->realized)
 545             entry->realized = HeapReAlloc(GetProcessHeap(),
 546                                       HEAP_ZERO_MEMORY,
 547                                       entry->realized,
 548                                       entry->nrealized * sizeof(BOOL));
 549         else
 550             entry->realized = HeapAlloc(GetProcessHeap(),
 551                                       HEAP_ZERO_MEMORY,
 552                                       entry->nrealized * sizeof(BOOL));
 553
 554         if(!X11DRV_XRender_Installed) {
 555           if (entry->bitmaps)
 556             entry->bitmaps = HeapReAlloc(GetProcessHeap(),
 557                                       HEAP_ZERO_MEMORY,
 558                                       entry->bitmaps,
 559                                       entry->nrealized * sizeof(entry->bitmaps[0]));
 560           else
 561             entry->bitmaps = HeapAlloc(GetProcessHeap(),
 562                                       HEAP_ZERO_MEMORY,
 563                                       entry->nrealized * sizeof(entry->bitmaps[0]));
 564
 565           if (entry->gis)
 566             entry->gis = HeapReAlloc(GetProcessHeap(),
 567                                    HEAP_ZERO_MEMORY,
 568                                    entry->gis,
 569                                    entry->nrealized * sizeof(entry->gis[0]));
 570           else
 571             entry->gis = HeapAlloc(GetProcessHeap(),
 572                                    HEAP_ZERO_MEMORY,
 573                                    entry->nrealized * sizeof(entry->gis[0]));
 574         }
 575     }
 576
 577     switch(entry->aa) {
 578     case AA_Grey:
 579         ggo_format |= WINE_GGO_GRAY16_BITMAP;
 580         break;
 581
 582     default:
 583         ERR("aa = %d - not implemented\n", entry->aa);
 584     case AA_None:
 585         ggo_format |= GGO_BITMAP;
 586         break;
 587     }
 588
 589     buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 590                               NULL);
 591     if(buflen == GDI_ERROR) {
 592         if(entry->aa != AA_None) {
 593             entry->aa = AA_None;
 594             ggo_format &= ~WINE_GGO_GRAY16_BITMAP;
 595             ggo_format |= GGO_BITMAP;
 596             buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 597                                       NULL);
 598         }
 599         if(buflen == GDI_ERROR) {
 600             ERR("GetGlyphOutlineW failed\n");
 601             return FALSE;
 602         }
 603         TRACE("Turning off antialiasing for this monochrome font\n");
 604     }
 605
 606     if(entry->glyphset == 0 && X11DRV_XRender_Installed) {
 607         switch(entry->aa) {
 608         case AA_Grey:
 609             pf.depth = 8;
 610             pf.direct.alphaMask = 0xff;
 611             break;
 612
 613         default:
 614             ERR("aa = %d - not implemented\n", entry->aa);
 615         case AA_None:
 616             pf.depth = 1;
 617             pf.direct.alphaMask = 1;
 618             break;
 619         }
 620
 621         pf.type = PictTypeDirect;
 622         pf.direct.alpha = 0;
 623
 624         wine_tsx11_lock();
 625         entry->font_format = pXRenderFindFormat(gdi_display,
 626                                                 PictFormatType |
 627                                                 PictFormatDepth |
 628                                                 PictFormatAlpha |
 629                                                 PictFormatAlphaMask,
 630                                                 &pf, 0);
 631
 632         entry->glyphset = pXRenderCreateGlyphSet(gdi_display, entry->font_format);
 633         wine_tsx11_unlock();
 634     }
 635
 636
 637     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
 638     GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
 639     entry->realized[glyph] = TRUE;
 640
 641     TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
 642           buflen,
 643           gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
 644           gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
 645
 646     gi.width = gm.gmBlackBoxX;
 647     gi.height = gm.gmBlackBoxY;
 648     gi.x = -gm.gmptGlyphOrigin.x;
 649     gi.y = gm.gmptGlyphOrigin.y;
 650     gi.xOff = gm.gmCellIncX;
 651     gi.yOff = gm.gmCellIncY;
 652
 653     if(TRACE_ON(xrender)) {
 654         int pitch, i, j;
 655         char output[300];
 656         unsigned char *line;
 657
 658         if(entry->aa == AA_None) {
 659             pitch = ((gi.width + 31) / 32) * 4;
 660             for(i = 0; i < gi.height; i++) {
 661                 line = buf + i * pitch;
 662                 output[0] = '\0';
 663                 for(j = 0; j < pitch * 8; j++) {
 664                     strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
 665                 }
 666                 strcat(output, "\n");
 667                 TRACE(output);
 668             }
 669         } else {
 670             static const char blks[] = " .:;!o*#";
 671             char str[2];
 672
 673             str[1] = '\0';
 674             pitch = ((gi.width + 3) / 4) * 4;
 675             for(i = 0; i < gi.height; i++) {
 676                 line = buf + i * pitch;
 677                 output[0] = '\0';
 678                 for(j = 0; j < pitch; j++) {
 679                     str[0] = blks[line[j] >> 5];
 680                     strcat(output, str);
 681                 }
 682                 strcat(output, "\n");
 683                 TRACE(output);
 684             }
 685         }
 686     }
 687
 688     if(entry->glyphset) {
 689         if(entry->aa == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
 690             unsigned char *byte = buf, c;
 691             int i = buflen;
 692
 693             while(i--) {
 694                 c = *byte;
 695
 696                 /* magic to flip bit order */
 697                 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
 698                 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
 699                 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
 700
 701                 *byte++ = c;
 702             }
 703         }
 704         gid = glyph;
 705         wine_tsx11_lock();
 706         pXRenderAddGlyphs(gdi_display, entry->glyphset, &gid, &gi, 1,
 707                           buf, buflen);
 708         wine_tsx11_unlock();
 709         HeapFree(GetProcessHeap(), 0, buf);
 710     } else {
 711         entry->bitmaps[glyph] = buf;
 712         memcpy(&entry->gis[glyph], &gi, sizeof(gi));
 713     }
 714     return TRUE;
 715 }
 716
 717 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
 718                             void *bitmap, XGlyphInfo *gi)
 719 {
 720     unsigned char   *srcLine = bitmap, *src;
 721     unsigned char   bits, bitsMask;
 722     int             width = gi->width;
 723     int             stride = ((width + 31) & ~31) >> 3;
 724     int             height = gi->height;
 725     int             w;
 726     int             xspan, lenspan;
 727
 728     TRACE("%d, %d\n", x, y);
 729     x -= gi->x;
 730     y -= gi->y;
 731     while (height--)
 732     {
 733         src = srcLine;
 734         srcLine += stride;
 735         w = width;
 736
 737         bitsMask = 0x80;    /* FreeType is always MSB first */
 738         bits = *src++;
 739
 740         xspan = x;
 741         while (w)
 742         {
 743             if (bits & bitsMask)
 744             {
 745                 lenspan = 0;
 746                 do
 747                 {
 748                     lenspan++;
 749                     if (lenspan == w)
 750                         break;
 751                     bitsMask = bitsMask >> 1;
 752                     if (!bitsMask)
 753                     {
 754                         bits = *src++;
 755                         bitsMask = 0x80;
 756                     }
 757                 } while (bits & bitsMask);
 758                 XFillRectangle (gdi_display, physDev->drawable,
 759                                 physDev->gc, xspan, y, lenspan, 1);
 760                 xspan += lenspan;
 761                 w -= lenspan;
 762             }
 763             else
 764             {
 765                 do
 766                 {
 767                     w--;
 768                     xspan++;
 769                     if (!w)
 770                         break;
 771                     bitsMask = bitsMask >> 1;
 772                     if (!bitsMask)
 773                     {
 774                         bits = *src++;
 775                         bitsMask = 0x80;
 776                     }
 777                 } while (!(bits & bitsMask));
 778             }
 779         }
 780         y++;
 781     }
 782 }
 783
 784 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
 785                             void *bitmap, XGlyphInfo *gi)
 786 {
 787     unsigned char   *srcLine = bitmap, *src, bits;
 788     int             width = gi->width;
 789     int             stride = ((width + 3) & ~3);
 790     int             height = gi->height;
 791     int             w;
 792     int             xspan, lenspan;
 793
 794     x -= gi->x;
 795     y -= gi->y;
 796     while (height--)
 797     {
 798         src = srcLine;
 799         srcLine += stride;
 800         w = width;
 801
 802         bits = *src++;
 803         xspan = x;
 804         while (w)
 805         {
 806             if (bits >= 0x80)
 807             {
 808                 lenspan = 0;
 809                 do
 810                 {
 811                     lenspan++;
 812                     if (lenspan == w)
 813                         break;
 814                     bits = *src++;
 815                 } while (bits >= 0x80);
 816                 XFillRectangle (gdi_display, physDev->drawable,
 817                                 physDev->gc, xspan, y, lenspan, 1);
 818                 xspan += lenspan;
 819                 w -= lenspan;
 820             }
 821             else
 822             {
 823                 do
 824                 {
 825                     w--;
 826                     xspan++;
 827                     if (!w)
 828                         break;
 829                     bits = *src++;
 830                 } while (bits < 0x80);
 831             }
 832         }
 833         y++;
 834     }
 835 }
 836
 837
 838 static void ExamineBitfield (DWORD mask, int *shift, int *len)
 839 {
 840     int s, l;
 841
 842     s = 0;
 843     while ((mask & 1) == 0)
 844     {
 845         mask >>= 1;
 846         s++;
 847     }
 848     l = 0;
 849     while ((mask & 1) == 1)
 850     {
 851         mask >>= 1;
 852         l++;
 853     }
 854     *shift = s;
 855     *len = l;
 856 }
 857
 858 static DWORD GetField (DWORD pixel, int shift, int len)
 859 {
 860     pixel = pixel & (((1 << (len)) - 1) << shift);
 861     pixel = pixel << (32 - (shift + len)) >> 24;
 862     while (len < 8)
 863     {
 864         pixel |= (pixel >> len);
 865         len <<= 1;
 866     }
 867     return pixel;
 868 }
 869
 870
 871 static DWORD PutField (DWORD pixel, int shift, int len)
 872 {
 873     shift = shift - (8 - len);
 874     if (len <= 8)
 875         pixel &= (((1 << len) - 1) << (8 - len));
 876     if (shift < 0)
 877         pixel >>= -shift;
 878     else
 879         pixel <<= shift;
 880     return pixel;
 881 }
 882
 883 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
 884                             int color)
 885 {
 886     int             r_shift, r_len;
 887     int             g_shift, g_len;
 888     int             b_shift, b_len;
 889     BYTE            *maskLine, *mask, m;
 890     int             maskStride;
 891     DWORD           pixel;
 892     int             width, height;
 893     int             w, tx;
 894     BYTE            src_r, src_g, src_b;
 895
 896     x -= gi->x;
 897     y -= gi->y;
 898     width = gi->width;
 899     height = gi->height;
 900
 901     maskLine = (unsigned char *) bitmap;
 902     maskStride = (width + 3) & ~3;
 903
 904     ExamineBitfield (image->red_mask, &r_shift, &r_len);
 905     ExamineBitfield (image->green_mask, &g_shift, &g_len);
 906     ExamineBitfield (image->blue_mask, &b_shift, &b_len);
 907
 908     src_r = GetField(color, r_shift, r_len);
 909     src_g = GetField(color, g_shift, g_len);
 910     src_b = GetField(color, b_shift, b_len);
 911
 912     for(; height--; y++)
 913     {
 914         mask = maskLine;
 915         maskLine += maskStride;
 916         w = width;
 917         tx = x;
 918
 919         if(y < 0) continue;
 920         if(y >= image->height) break;
 921
 922         for(; w--; tx++)
 923         {
 924             if(tx >= image->width) break;
 925
 926             m = *mask++;
 927             if(tx < 0) continue;
 928
 929             if (m == 0xff)
 930                 XPutPixel (image, tx, y, color);
 931             else if (m)
 932             {
 933                 BYTE r, g, b;
 934
 935                 pixel = XGetPixel (image, tx, y);
 936
 937                 r = GetField(pixel, r_shift, r_len);
 938                 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
 939                 g = GetField(pixel, g_shift, g_len);
 940                 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
 941                 b = GetField(pixel, b_shift, b_len);
 942                 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
 943
 944                 pixel = (PutField (r, r_shift, r_len) |
 945                          PutField (g, g_shift, g_len) |
 946                          PutField (b, b_shift, b_len));
 947                 XPutPixel (image, tx, y, pixel);
 948             }
 949         }
 950     }
 951 }
 952
 953 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
 954 {
 955     return 1;
 956 }
 957
 958 /***********************************************************************
 959  *   X11DRV_XRender_ExtTextOut
 960  */
 961 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
 962                                 const RECT *lprect, LPCWSTR wstr, UINT count,
 963                                 const INT *lpDx, INT breakExtra )
 964 {
 965     XRenderColor col;
 966     unsigned int idx;
 967     TEXTMETRICW tm;
 968     RGNDATA *data;
 969     SIZE sz;
 970     RECT rc;
 971     BOOL done_extents = FALSE;
 972     INT width, xwidth, ywidth;
 973     double cosEsc, sinEsc;
 974     XGCValues xgcval;
 975     LOGFONTW lf;
 976     int render_op = PictOpOver;
 977     const WORD *glyphs;
 978     POINT pt;
 979     gsCacheEntry *entry;
 980     BOOL retv = FALSE;
 981     HDC hdc = physDev->hdc;
 982     int textPixel, backgroundPixel;
 983     INT *deltas = NULL, char_extra;
 984     HRGN saved_region = 0;
 985     UINT align = GetTextAlign( hdc );
 986
 987     TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
 988           lprect, debugstr_wn(wstr, count), count, lpDx);
 989
 990     if(flags & ETO_GLYPH_INDEX)
 991         glyphs = (const WORD*)wstr;
 992     else {
 993         glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
 994         GetGlyphIndicesW(hdc, wstr, count, (WORD*)glyphs, 0);
 995     }
 996
 997     if(lprect)
 998       TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
 999             lprect->bottom);
1000     TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1001
1002     if(align & TA_UPDATECP)
1003     {
1004         GetCurrentPositionEx( hdc, &pt );
1005         x = pt.x;
1006         y = pt.y;
1007     }
1008
1009     GetTextMetricsW(hdc, &tm);
1010     GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1011
1012     if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1013         lf.lfEscapement = 0;
1014
1015     if(lf.lfEscapement != 0) {
1016         cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1017         sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1018     } else {
1019         cosEsc = 1;
1020         sinEsc = 0;
1021     }
1022
1023     if(flags & (ETO_CLIPPED | ETO_OPAQUE)) {
1024         if(!lprect) {
1025             if(flags & ETO_CLIPPED) return FALSE;
1026                 GetTextExtentPointI(hdc, glyphs, count, &sz);
1027                 done_extents = TRUE;
1028                 rc.left = x;
1029                 rc.top = y;
1030                 rc.right = x + sz.cx;
1031                 rc.bottom = y + sz.cy;
1032         } else {
1033             rc = *lprect;
1034         }
1035
1036         LPtoDP(hdc, (POINT*)&rc, 2);
1037
1038         if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1039         if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1040     }
1041
1042     xgcval.function = GXcopy;
1043     xgcval.background = physDev->backgroundPixel;
1044     xgcval.fill_style = FillSolid;
1045     wine_tsx11_lock();
1046     XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1047     wine_tsx11_unlock();
1048
1049     X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1050
1051     if(physDev->depth == 1) {
1052         if((physDev->textPixel & 0xffffff) == 0) {
1053             textPixel = 0;
1054             backgroundPixel = 1;
1055         } else {
1056             textPixel = 1;
1057             backgroundPixel = 0;
1058         }
1059     } else {
1060         textPixel = physDev->textPixel;
1061         backgroundPixel = physDev->backgroundPixel;
1062     }
1063
1064     if(flags & ETO_OPAQUE) {
1065         wine_tsx11_lock();
1066         XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1067         XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1068                         physDev->org.x + rc.left, physDev->org.y + rc.top,
1069                         rc.right - rc.left, rc.bottom - rc.top );
1070         wine_tsx11_unlock();
1071     }
1072
1073     if(count == 0) {
1074         retv =  TRUE;
1075         goto done;
1076     }
1077
1078     pt.x = x;
1079     pt.y = y;
1080     LPtoDP(hdc, &pt, 1);
1081     x = pt.x;
1082     y = pt.y;
1083
1084     TRACE("real x,y %d,%d\n", x, y);
1085
1086     if((char_extra = GetTextCharacterExtra(hdc)) != 0) {
1087         UINT i;
1088         SIZE tmpsz;
1089         deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1090         for(i = 0; i < count; i++) {
1091             if(lpDx)
1092                 deltas[i] = lpDx[i] + char_extra;
1093             else {
1094                 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1095                 deltas[i] = tmpsz.cx;
1096             }
1097         }
1098     } else if(lpDx)
1099         deltas = (INT*)lpDx;
1100
1101     if(deltas) {
1102         width = 0;
1103         for(idx = 0; idx < count; idx++)
1104             width += deltas[idx];
1105     } else {
1106         if(!done_extents) {
1107             GetTextExtentPointI(hdc, glyphs, count, &sz);
1108             done_extents = TRUE;
1109         }
1110         width = sz.cx;
1111     }
1112     width = X11DRV_XWStoDS(physDev, width);
1113     xwidth = width * cosEsc;
1114     ywidth = width * sinEsc;
1115
1116     tm.tmAscent = abs(X11DRV_YWStoDS(physDev, tm.tmAscent));
1117     tm.tmDescent = abs(X11DRV_YWStoDS(physDev, tm.tmDescent));
1118     switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
1119     case TA_LEFT:
1120         if (align & TA_UPDATECP) {
1121             pt.x = x + xwidth;
1122             pt.y = y - ywidth;
1123             DPtoLP(hdc, &pt, 1);
1124             MoveToEx(hdc, pt.x, pt.y, NULL);
1125         }
1126         break;
1127
1128     case TA_CENTER:
1129         x -= xwidth / 2;
1130         y += ywidth / 2;
1131         break;
1132
1133     case TA_RIGHT:
1134         x -= xwidth;
1135         y += ywidth;
1136         if (align & TA_UPDATECP) {
1137             pt.x = x;
1138             pt.y = y;
1139             DPtoLP(hdc, &pt, 1);
1140             MoveToEx(hdc, pt.x, pt.y, NULL);
1141         }
1142         break;
1143     }
1144
1145     switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
1146     case TA_TOP:
1147         y += tm.tmAscent * cosEsc;
1148         x += tm.tmAscent * sinEsc;
1149         break;
1150
1151     case TA_BOTTOM:
1152         y -= tm.tmDescent * cosEsc;
1153         x -= tm.tmDescent * sinEsc;
1154         break;
1155
1156     case TA_BASELINE:
1157         break;
1158     }
1159
1160     if (flags & ETO_CLIPPED)
1161     {
1162         HRGN clip_region;
1163         RECT clip_rect = *lprect;
1164
1165         LPtoDP( hdc, (POINT *)&clip_rect, 2 );
1166         clip_region = CreateRectRgnIndirect( &clip_rect );
1167         /* make a copy of the current device region */
1168         saved_region = CreateRectRgn( 0, 0, 0, 0 );
1169         CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1170         X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1171         DeleteObject( clip_region );
1172     }
1173
1174     if(X11DRV_XRender_Installed) {
1175         if(!physDev->xrender->pict) {
1176             XRenderPictureAttributes pa;
1177             pa.subwindow_mode = IncludeInferiors;
1178
1179             wine_tsx11_lock();
1180             physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1181                                                            physDev->drawable,
1182                                                            (physDev->depth == 1) ?
1183                                                            mono_format : screen_format,
1184                                                            CPSubwindowMode, &pa);
1185             wine_tsx11_unlock();
1186
1187             TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1188                   physDev->xrender->pict, hdc, physDev->drawable);
1189         } else {
1190             TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1191                   physDev->xrender->pict, hdc, physDev->drawable);
1192         }
1193
1194         if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1195         {
1196             wine_tsx11_lock();
1197             pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1198                                               physDev->org.x, physDev->org.y,
1199                                               (XRectangle *)data->Buffer, data->rdh.nCount );
1200             wine_tsx11_unlock();
1201             HeapFree( GetProcessHeap(), 0, data );
1202         }
1203     }
1204
1205     if(GetBkMode(hdc) != TRANSPARENT) {
1206         if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE))) {
1207             if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1208                y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom) {
1209                 wine_tsx11_lock();
1210                 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1211                 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1212                                 physDev->org.x + x, physDev->org.y + y - tm.tmAscent,
1213                                 width, tm.tmAscent + tm.tmDescent );
1214                 wine_tsx11_unlock();
1215             }
1216         }
1217     }
1218
1219     if(X11DRV_XRender_Installed) {
1220         /* Create a 1x1 pixmap to tile over the font mask */
1221         if(!physDev->xrender->tile_xpm) {
1222             XRenderPictureAttributes pa;
1223
1224             XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1225             wine_tsx11_lock();
1226             physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1227                                                        physDev->drawable,
1228                                                        1, 1,
1229                                                        format->depth);
1230             pa.repeat = True;
1231             physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1232                                                                 physDev->xrender->tile_xpm,
1233                                                                 format,
1234                                                                 CPRepeat, &pa);
1235             wine_tsx11_unlock();
1236             TRACE("Created pixmap of depth %d\n", format->depth);
1237             /* init lastTextColor to something different from textPixel */
1238             physDev->xrender->lastTextColor = ~physDev->textPixel;
1239
1240         }
1241
1242         if(physDev->textPixel != physDev->xrender->lastTextColor) {
1243             if(physDev->depth != 1) {
1244                 /* Map 0 -- 0xff onto 0 -- 0xffff */
1245                 int             r_shift, r_len;
1246                 int             g_shift, g_len;
1247                 int             b_shift, b_len;
1248
1249                 ExamineBitfield (visual->red_mask, &r_shift, &r_len );
1250                 ExamineBitfield (visual->green_mask, &g_shift, &g_len);
1251                 ExamineBitfield (visual->blue_mask, &b_shift, &b_len);
1252
1253                 col.red = GetField(physDev->textPixel, r_shift, r_len);
1254                 col.red |= col.red << 8;
1255                 col.green = GetField(physDev->textPixel, g_shift, g_len);
1256                 col.green |= col.green << 8;
1257                 col.blue = GetField(physDev->textPixel, b_shift, b_len);
1258                 col.blue |= col.blue << 8;
1259                 col.alpha = 0x0;
1260             } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1261                 col.red = col.green = col.blue = 0;
1262                 col.alpha = 0xffff;
1263             }
1264             wine_tsx11_lock();
1265             pXRenderFillRectangle(gdi_display, PictOpSrc,
1266                                   physDev->xrender->tile_pict,
1267                                   &col, 0, 0, 1, 1);
1268             wine_tsx11_unlock();
1269             physDev->xrender->lastTextColor = physDev->textPixel;
1270         }
1271
1272         /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1273          */
1274         if((physDev->depth == 1) && (textPixel == 0))
1275             render_op = PictOpOutReverse; /* This gives us 'black' text */
1276     }
1277
1278     EnterCriticalSection(&xrender_cs);
1279     entry = glyphsetCache + physDev->xrender->cache_index;
1280
1281     for(idx = 0; idx < count; idx++) {
1282         if(glyphs[idx] >= entry->nrealized || entry->realized[glyphs[idx]] == FALSE) {
1283             UploadGlyph(physDev, glyphs[idx]);
1284         }
1285     }
1286
1287
1288     TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1289           physDev->org.x + x, physDev->org.y + y);
1290
1291     if(X11DRV_XRender_Installed) {
1292         wine_tsx11_lock();
1293         if(!deltas)
1294             pXRenderCompositeString16(gdi_display, render_op,
1295                                       physDev->xrender->tile_pict,
1296                                       physDev->xrender->pict,
1297                                       entry->font_format, entry->glyphset,
1298                                       0, 0, physDev->org.x + x, physDev->org.y + y,
1299                                       glyphs, count);
1300
1301         else {
1302             INT offset = 0, xoff = 0, yoff = 0;
1303             for(idx = 0; idx < count; idx++) {
1304                 pXRenderCompositeString16(gdi_display, render_op,
1305                                           physDev->xrender->tile_pict,
1306                                           physDev->xrender->pict,
1307                                           entry->font_format, entry->glyphset,
1308                                           0, 0, physDev->org.x + x + xoff,
1309                                           physDev->org.y + y + yoff,
1310                                           glyphs + idx, 1);
1311                 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1312                 xoff = offset * cosEsc;
1313                 yoff = offset * -sinEsc;
1314             }
1315         }
1316         wine_tsx11_unlock();
1317
1318     } else {
1319         INT offset = 0, xoff = 0, yoff = 0;
1320         wine_tsx11_lock();
1321         XSetForeground( gdi_display, physDev->gc, textPixel );
1322
1323         if(entry->aa == AA_None) {
1324             for(idx = 0; idx < count; idx++) {
1325                 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1326                                physDev->org.y + y + yoff,
1327                                entry->bitmaps[glyphs[idx]],
1328                                &entry->gis[glyphs[idx]]);
1329                 if(deltas) {
1330                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1331                     xoff = offset * cosEsc;
1332                     yoff = offset * -sinEsc;
1333
1334                 } else {
1335                     xoff += entry->gis[glyphs[idx]].xOff;
1336                     yoff += entry->gis[glyphs[idx]].yOff;
1337                 }
1338             }
1339         } else if(physDev->depth == 1) {
1340             for(idx = 0; idx < count; idx++) {
1341                 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1342                                physDev->org.y + y + yoff,
1343                                entry->bitmaps[glyphs[idx]],
1344                                &entry->gis[glyphs[idx]]);
1345                 if(deltas) {
1346                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1347                     xoff = offset * cosEsc;
1348                     yoff = offset * -sinEsc;
1349
1350                 } else {
1351                     xoff += entry->gis[glyphs[idx]].xOff;
1352                     yoff += entry->gis[glyphs[idx]].yOff;
1353                 }
1354
1355             }
1356         } else {
1357             XImage *image;
1358             unsigned int w, h, dummy_uint;
1359             Window dummy_window;
1360             int dummy_int;
1361             int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1362             RECT extents = {0, 0, 0, 0};
1363             POINT cur = {0, 0};
1364
1365
1366             XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1367                          &w, &h, &dummy_uint, &dummy_uint);
1368             TRACE("drawable %dx%d\n", w, h);
1369
1370             for(idx = 0; idx < count; idx++) {
1371                 if(extents.left > cur.x - entry->gis[glyphs[idx]].x)
1372                     extents.left = cur.x - entry->gis[glyphs[idx]].x;
1373                 if(extents.top > cur.y - entry->gis[glyphs[idx]].y)
1374                     extents.top = cur.y - entry->gis[glyphs[idx]].y;
1375                 if(extents.right < cur.x - entry->gis[glyphs[idx]].x + entry->gis[glyphs[idx]].width)
1376                     extents.right = cur.x - entry->gis[glyphs[idx]].x + entry->gis[glyphs[idx]].width;
1377                 if(extents.bottom < cur.y - entry->gis[glyphs[idx]].y + entry->gis[glyphs[idx]].height)
1378                     extents.bottom = cur.y - entry->gis[glyphs[idx]].y + entry->gis[glyphs[idx]].height;
1379                 if(deltas) {
1380                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1381                     cur.x = offset * cosEsc;
1382                     cur.y = offset * -sinEsc;
1383                 } else {
1384                     cur.x += entry->gis[glyphs[idx]].xOff;
1385                     cur.y += entry->gis[glyphs[idx]].yOff;
1386                 }
1387             }
1388             TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1389                   extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1390
1391             if(physDev->org.x + x + extents.left >= 0) {
1392                 image_x = physDev->org.x + x + extents.left;
1393                 image_off_x = 0;
1394             } else {
1395                 image_x = 0;
1396                 image_off_x = physDev->org.x + x + extents.left;
1397             }
1398             if(physDev->org.y + y + extents.top >= 0) {
1399                 image_y = physDev->org.y + y + extents.top;
1400                 image_off_y = 0;
1401             } else {
1402                 image_y = 0;
1403                 image_off_y = physDev->org.y + y + extents.top;
1404             }
1405             if(physDev->org.x + x + extents.right < w)
1406                 image_w = physDev->org.x + x + extents.right - image_x;
1407             else
1408                 image_w = w - image_x;
1409             if(physDev->org.y + y + extents.bottom < h)
1410                 image_h = physDev->org.y + y + extents.bottom - image_y;
1411             else
1412                 image_h = h - image_y;
1413
1414             if(image_w <= 0 || image_h <= 0) goto no_image;
1415
1416             X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1417             image = XGetImage(gdi_display, physDev->drawable,
1418                               image_x, image_y, image_w, image_h,
1419                               AllPlanes, ZPixmap);
1420             X11DRV_check_error();
1421
1422             TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1423                   gdi_display, (int)physDev->drawable, image_x, image_y,
1424                   image_w, image_h, AllPlanes, ZPixmap,
1425                   physDev->depth, image);
1426             if(!image) {
1427                 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1428                                            physDev->depth);
1429                 GC gc;
1430                 XGCValues gcv;
1431
1432                 gcv.graphics_exposures = False;
1433                 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1434                 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1435                           image_w, image_h, 0, 0);
1436                 XFreeGC(gdi_display, gc);
1437                 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1438                 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1439                                   ZPixmap);
1440                 X11DRV_check_error();
1441                 XFreePixmap(gdi_display, xpm);
1442             }
1443             if(!image) goto no_image;
1444
1445             image->red_mask = visual->red_mask;
1446             image->green_mask = visual->green_mask;
1447             image->blue_mask = visual->blue_mask;
1448
1449             offset = xoff = yoff = 0;
1450             for(idx = 0; idx < count; idx++) {
1451                 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1452                                 yoff + image_off_y - extents.top,
1453                                 entry->bitmaps[glyphs[idx]],
1454                                 &entry->gis[glyphs[idx]],
1455                                 physDev->textPixel);
1456                 if(deltas) {
1457                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1458                     xoff = offset * cosEsc;
1459                     yoff = offset * -sinEsc;
1460                 } else {
1461                     xoff += entry->gis[glyphs[idx]].xOff;
1462                     yoff += entry->gis[glyphs[idx]].yOff;
1463                 }
1464
1465             }
1466             XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1467                       image_x, image_y, image_w, image_h);
1468             XDestroyImage(image);
1469         }
1470     no_image:
1471         wine_tsx11_unlock();
1472     }
1473     LeaveCriticalSection(&xrender_cs);
1474
1475     if (lf.lfUnderline || lf.lfStrikeOut) {
1476         int underlinePos, strikeoutPos;
1477         int underlineWidth, strikeoutWidth;
1478         UINT nMetricsSize = GetOutlineTextMetricsW(hdc, 0, NULL);
1479         OUTLINETEXTMETRICW* otm = NULL;
1480
1481         if(!nMetricsSize) {
1482             underlinePos = 0;
1483             underlineWidth = tm.tmAscent / 20 + 1;
1484             strikeoutPos = tm.tmAscent / 2;
1485             strikeoutWidth = underlineWidth;
1486         } else {
1487             otm = HeapAlloc(GetProcessHeap(), 0, nMetricsSize);
1488             if (!otm) goto done;
1489
1490             GetOutlineTextMetricsW(hdc, nMetricsSize, otm);
1491             underlinePos = otm->otmsUnderscorePosition;
1492             underlineWidth = otm->otmsUnderscoreSize;
1493             strikeoutPos = otm->otmsStrikeoutPosition;
1494             strikeoutWidth = otm->otmsStrikeoutSize;
1495         }
1496
1497         wine_tsx11_lock();
1498         XSetForeground( gdi_display, physDev->gc, physDev->textPixel );
1499
1500         if (lf.lfUnderline) {
1501             underlinePos = X11DRV_YWStoDS(physDev, underlinePos);
1502             underlineWidth = X11DRV_YWStoDS(physDev, underlineWidth);
1503
1504             XSetLineAttributes( gdi_display, physDev->gc, underlineWidth,
1505                                 LineSolid, CapProjecting, JoinBevel );
1506             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1507                        physDev->org.x + x - underlinePos * sinEsc,
1508                        physDev->org.y + y - underlinePos * cosEsc,
1509                        physDev->org.x + x + width * cosEsc - underlinePos * sinEsc,
1510                        physDev->org.y + y - width * sinEsc - underlinePos * cosEsc );
1511         }
1512
1513         if (lf.lfStrikeOut) {
1514             strikeoutPos = X11DRV_YWStoDS(physDev, strikeoutPos);
1515             strikeoutWidth = X11DRV_YWStoDS(physDev, strikeoutWidth);
1516
1517             XSetLineAttributes( gdi_display, physDev->gc, strikeoutWidth,
1518                                 LineSolid, CapProjecting, JoinBevel );
1519             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1520                        physDev->org.x + x - strikeoutPos * sinEsc,
1521                        physDev->org.y + y - strikeoutPos * cosEsc,
1522                        physDev->org.x + x + width * cosEsc - strikeoutPos * sinEsc,
1523                        physDev->org.y + y - width * sinEsc - strikeoutPos * cosEsc);
1524         }
1525         wine_tsx11_unlock();
1526         HeapFree(GetProcessHeap(), 0, otm);
1527     }
1528
1529     if(deltas && deltas != lpDx)
1530         HeapFree(GetProcessHeap(), 0, deltas);
1531
1532     if (flags & ETO_CLIPPED)
1533     {
1534         /* restore the device region */
1535         X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1536         DeleteObject( saved_region );
1537     }
1538
1539     retv = TRUE;
1540
1541 done:
1542     X11DRV_UnlockDIBSection( physDev, TRUE );
1543     if(glyphs != wstr) HeapFree(GetProcessHeap(), 0, (WORD*)glyphs);
1544     return retv;
1545 }
1546
1547 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1548                        X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1549                        BLENDFUNCTION blendfn)
1550 {
1551     XRenderPictureAttributes pa;
1552     XRenderPictFormat *src_format;
1553     Picture dst_pict, src_pict;
1554     Pixmap xpm;
1555     HBITMAP hBitmap;
1556     BITMAPOBJ *bmp;
1557     XImage *image;
1558     GC gc;
1559     XGCValues gcv;
1560     char *dstbits, *data;
1561     int y;
1562     POINT pts[2];
1563     BOOL top_down = FALSE;
1564
1565     if(!X11DRV_XRender_Installed) {
1566         FIXME("Unable to AlphaBlend without Xrender\n");
1567         return FALSE;
1568     }
1569     pts[0].x = xDst;
1570     pts[0].y = yDst;
1571     pts[1].x = xDst + widthDst;
1572     pts[1].y = yDst + heightDst;
1573     LPtoDP(devDst->hdc, pts, 2);
1574     xDst      = pts[0].x;
1575     yDst      = pts[0].y;
1576     widthDst  = pts[1].x - pts[0].x;
1577     heightDst = pts[1].y - pts[0].y;
1578
1579     pts[0].x = xSrc;
1580     pts[0].y = ySrc;
1581     pts[1].x = xSrc + widthSrc;
1582     pts[1].y = ySrc + heightSrc;
1583     LPtoDP(devSrc->hdc, pts, 2);
1584     xSrc      = pts[0].x;
1585     ySrc      = pts[0].y;
1586     widthSrc  = pts[1].x - pts[0].x;
1587     heightSrc = pts[1].y - pts[0].y;
1588
1589 #ifndef HAVE_XRENDERSETPICTURETRANSFORM
1590     if(widthDst != widthSrc || heightDst != heightSrc)
1591 #else
1592     if(!pXRenderSetPictureTransform)
1593 #endif
1594     {
1595         FIXME("Unable to Stretch, XRenderSetPictureTransform is currently required\n");
1596         return FALSE;
1597     }
1598
1599     hBitmap = GetCurrentObject( devSrc->hdc, OBJ_BITMAP );
1600     bmp = (BITMAPOBJ *)GDI_GetObjPtr( hBitmap, BITMAP_MAGIC );
1601     if(!bmp || !bmp->dib) {
1602         FIXME("not a dibsection\n");
1603         GDI_ReleaseObj( hBitmap );
1604         return FALSE;
1605     }
1606
1607     if(bmp->dib->dsBm.bmBitsPixel != 32) {
1608         FIXME("not a 32 bpp dibsection\n");
1609         GDI_ReleaseObj( hBitmap );
1610         return FALSE;
1611     }
1612     dstbits = data = HeapAlloc(GetProcessHeap(), 0, heightSrc * widthSrc * 4);
1613
1614     if(bmp->dib->dsBmih.biHeight < 0) { /* top-down dib */
1615         top_down = TRUE;
1616         dstbits += widthSrc * (heightSrc - 1) * 4;
1617     }
1618     for(y = ySrc + heightSrc - 1; y >= ySrc; y--) {
1619         memcpy(dstbits, (char *)bmp->dib->dsBm.bmBits + y * bmp->dib->dsBm.bmWidthBytes + xSrc * 4,
1620                widthSrc * 4);
1621         dstbits += (top_down ? -1 : 1) * widthSrc * 4;
1622     }
1623
1624     wine_tsx11_lock();
1625     image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
1626                          data, widthSrc, heightSrc, 32, widthSrc * 4);
1627
1628     src_format = pXRenderFindStandardFormat(gdi_display, PictStandardARGB32);
1629
1630
1631     TRACE("src_format %p\n", src_format);
1632
1633     pa.subwindow_mode = IncludeInferiors;
1634
1635     /* FIXME use devDst->xrender->pict ? */
1636     dst_pict = pXRenderCreatePicture(gdi_display,
1637                                      devDst->drawable,
1638                                      (devDst->depth == 1) ?
1639                                      mono_format : screen_format,
1640                                      CPSubwindowMode, &pa);
1641     TRACE("dst_pict %08lx\n", dst_pict);
1642     TRACE("src_drawable = %08lx\n", devSrc->drawable);
1643     xpm = XCreatePixmap(gdi_display,
1644                         devSrc->drawable,
1645                         widthSrc, heightSrc, 32);
1646     gcv.graphics_exposures = False;
1647     gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1648     TRACE("xpm = %08lx\n", xpm);
1649     XPutImage(gdi_display, xpm, gc, image, 0, 0, 0, 0, widthSrc, heightSrc);
1650
1651     src_pict = pXRenderCreatePicture(gdi_display,
1652                                      xpm, src_format,
1653                                      CPSubwindowMode, &pa);
1654     TRACE("src_pict %08lx\n", src_pict);
1655
1656 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
1657     if(widthDst != widthSrc || heightDst != heightSrc) {
1658         double xscale = widthSrc/(double)widthDst;
1659         double yscale = heightSrc/(double)heightDst;
1660         XTransform xform = {{
1661             { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(0) },
1662             { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(0) },
1663             { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) }
1664         }};
1665         pXRenderSetPictureTransform(gdi_display, src_pict, &xform);
1666     }
1667 #endif
1668     pXRenderComposite(gdi_display, PictOpOver, src_pict, 0, dst_pict,
1669                       xSrc, ySrc, 0, 0,
1670                       xDst + devDst->org.x, yDst + devDst->org.y, widthDst, heightDst);
1671
1672
1673     pXRenderFreePicture(gdi_display, src_pict);
1674     XFreePixmap(gdi_display, xpm);
1675     XFreeGC(gdi_display, gc);
1676     pXRenderFreePicture(gdi_display, dst_pict);
1677     image->data = NULL;
1678     XDestroyImage(image);
1679
1680     wine_tsx11_unlock();
1681     HeapFree(GetProcessHeap(), 0, data);
1682     GDI_ReleaseObj( hBitmap );
1683     return TRUE;
1684 }
1685
1686 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1687
1688 void X11DRV_XRender_Init(void)
1689 {
1690     TRACE("XRender support not compiled in.\n");
1691     return;
1692 }
1693
1694 void X11DRV_XRender_Finalize(void)
1695 {
1696 }
1697
1698 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1699 {
1700   assert(0);
1701   return FALSE;
1702 }
1703
1704 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1705 {
1706   assert(0);
1707   return;
1708 }
1709
1710 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1711                                 const RECT *lprect, LPCWSTR wstr, UINT count,
1712                                 const INT *lpDx, INT breakExtra )
1713 {
1714   assert(0);
1715   return FALSE;
1716 }
1717
1718 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1719 {
1720   assert(0);
1721   return;
1722 }
1723
1724 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1725                        X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1726                        BLENDFUNCTION blendfn)
1727 {
1728   FIXME("not supported - XRENDER headers were missing at compile time\n");
1729   return FALSE;
1730 }
1731
1732 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */