Uses Xrender extension to allow client side font rendering.

dlls/x11drv/Makefile.in

@@ -15,6 +15,7 @@ C_SRCS = \
 	winpos.c \
 	x11ddraw.c \
 	x11drv_main.c \
+	xrender.c \
 	xvidmode.c
 
 PROGRAMS = \

dlls/x11drv/x11drv.spec

@@ -9,7 +9,7 @@ import	kernel32.dll
 import	ntdll.dll
 
 debug_channels (bitblt bitmap clipboard cursor dinput event font gdi graphics
-                key keyboard opengl palette text win x11drv)
+                key keyboard opengl palette text win x11drv xrender)
 
 # GDI driver
 

dlls/x11drv/xrender.c

+/*
+ * Functions to use the XRender extension
+ *
+ * Copyright 2001 Huw D M Davies for CodeWeavers
+ */
+#include "config.h"
+
+#include "winnt.h"
+#include "x11drv.h"
+#include "bitmap.h"
+#include "debugtools.h"
+#include "region.h"
+#include <string.h>
+#include <stdlib.h>
+#include "wine/unicode.h"
+#include <assert.h>
+
+BOOL X11DRV_XRender_Installed = FALSE;
+DEFAULT_DEBUG_CHANNEL(xrender);
+
+#ifdef HAVE_LIBXRENDER
+
+#include "ts_xlib.h"
+#include "ts_xrender.h"
+
+static XRenderPictFormat *screen_format; /* format of screen */
+static XRenderPictFormat *mono_format; /* format of mono bitmap */
+
+typedef struct
+{
+  LOGFONTW lf;
+  XFORM  xform; /* this is dum as we don't care about offsets */
+  DWORD hash;
+} LFANDSIZE;
+
+#define INITIAL_REALIZED_BUF_SIZE 128
+
+
+typedef struct
+{
+  LFANDSIZE lfsz;
+  GlyphSet glyphset;
+  XRenderPictFormat *font_format;
+  int nrealized;
+  BOOL *realized;
+  UINT count;
+  INT next;
+} gsCacheEntry;
+
+struct tagXRENDERINFO
+{
+    gsCacheEntry       *cacheEntry;
+    Picture            pict;
+    Picture            tile_pict;
+    Pixmap             tile_xpm;
+    COLORREF           lastTextColor;
+};
+
+
+static gsCacheEntry *glyphsetCache = NULL;
+static DWORD glyphsetCacheSize = 0;
+static INT lastfree = -1;
+static INT mru = -1;
+
+#define INIT_CACHE_SIZE 10
+
+static int antialias = 1;
+
+/***********************************************************************
+ *   X11DRV_XRender_Init
+ *
+ * Let's see if our XServer has the extension available
+ *
+ */
+void X11DRV_XRender_Init(void)
+{
+    int error_base, event_base, i;
+    XRenderPictFormat pf;
+
+    if(TSXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
+        X11DRV_XRender_Installed = TRUE;
+	TRACE("Xrender is up and running error_base = %d\n", error_base);
+	screen_format = TSXRenderFindVisualFormat(gdi_display, visual);
+	pf.type = PictTypeDirect;
+	pf.depth = 1;
+	pf.direct.alpha = 0;
+	pf.direct.alphaMask = 1;
+	mono_format = TSXRenderFindFormat(gdi_display, PictFormatType |
+					  PictFormatDepth | PictFormatAlpha |
+					  PictFormatAlphaMask, &pf, 0);
+
+	glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
+				  sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
+
+	glyphsetCacheSize = INIT_CACHE_SIZE;
+	lastfree = 0;
+	for(i = 0; i < INIT_CACHE_SIZE; i++) {
+	  glyphsetCache[i].next = i + 1;
+	  glyphsetCache[i].count = -1;
+	}
+	glyphsetCache[i-1].next = -1;
+    } else {
+        TRACE("Xrender is not available on this server\n");
+    }
+    return;
+}
+
+static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
+{
+  if(p1->hash != p2->hash) return TRUE;
+  if(memcmp(&p1->xform, &p2->xform, sizeof(p1->xform))) return TRUE;
+  if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
+  return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
+}
+
+static void walk_cache(void)
+{
+  int i;
+
+  for(i=mru; i >= 0; i = glyphsetCache[i].next)
+    TRACE("item %d\n", i);
+}
+
+static gsCacheEntry *LookupEntry(LFANDSIZE *plfsz)
+{
+  int i, prev_i = -1;
+
+  for(i = mru; i >= 0; i = glyphsetCache[i].next) {
+    TRACE("%d\n", i);
+    if(glyphsetCache[i].count == -1) { /* reached free list so stop */
+      i = -1;
+      break;
+    }
+
+    if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
+      glyphsetCache[i].count++;
+      if(prev_i >= 0) {
+	glyphsetCache[prev_i].next = glyphsetCache[i].next;
+	glyphsetCache[i].next = mru;
+	mru = i;
+      }
+      TRACE("found font in cache %d\n", i);
+      return glyphsetCache + i;
+    }
+    prev_i = i;
+  }
+  TRACE("font not in cache\n");
+  return NULL;
+}
+
+static gsCacheEntry *AllocEntry(void)
+{
+  int best = -1, prev_best = -1, i, prev_i = -1;
+
+  if(lastfree >= 0) {
+    assert(glyphsetCache[lastfree].count == -1);
+    glyphsetCache[lastfree].count = 1;
+    best = lastfree;
+    lastfree = glyphsetCache[lastfree].next;    
+    assert(best != mru);
+    glyphsetCache[best].next = mru;
+    mru = best;
+
+    TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
+    return glyphsetCache + mru;
+  }
+
+  for(i = mru; i >= 0; i = glyphsetCache[i].next) {
+    if(glyphsetCache[i].count == 0) {
+      best = i;
+      prev_best = prev_i;
+    }
+    prev_i = i;
+  }
+
+  if(best >= 0) {
+    TRACE("freeing unused glyphset at cache %d\n", best);
+    TSXRenderFreeGlyphSet(gdi_display, glyphsetCache[best].glyphset);
+    glyphsetCache[best].glyphset = 0;
+    if(glyphsetCache[best].nrealized) { /* do we really want to do this? */
+      HeapFree(GetProcessHeap(), 0, glyphsetCache[best].realized);
+      glyphsetCache[best].realized = NULL;
+      glyphsetCache[best].nrealized = 0;
+    }
+    glyphsetCache[best].count = 1;
+    if(prev_best >= 0) {
+      glyphsetCache[prev_best].next = glyphsetCache[best].next;
+      glyphsetCache[best].next = mru;
+      mru = best;
+    } else {
+      assert(mru == best);
+    }
+    return glyphsetCache + mru;
+  }
+
+  TRACE("Growing cache\n");
+  glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
+			      glyphsetCache,
+			      (glyphsetCacheSize + INIT_CACHE_SIZE)
+			      * sizeof(*glyphsetCache));
+  for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
+      i++) {
+    glyphsetCache[i].next = i + 1;
+    glyphsetCache[i].count = -1;
+  }
+  glyphsetCache[i-1].next = -1;
+  glyphsetCacheSize += INIT_CACHE_SIZE;
+
+  lastfree = glyphsetCache[best].next;
+  glyphsetCache[best].count = 1;
+  glyphsetCache[best].next = mru;
+  mru = best;
+  TRACE("new free cache slot at %d\n", mru);
+  return glyphsetCache + mru;
+}    
+
+static gsCacheEntry *GetCacheEntry(LFANDSIZE *plfsz)
+{
+  XRenderPictFormat pf;
+  gsCacheEntry *ret;
+
+  if((ret = LookupEntry(plfsz)) != NULL) return ret;
+
+  ret = AllocEntry();
+  ret->lfsz = *plfsz;
+  assert(ret->nrealized == 0);
+
+
+  if(antialias && abs(plfsz->lf.lfHeight) > 16) {
+    pf.depth = 8;
+    pf.direct.alphaMask = 0xff;
+  } else {
+    pf.depth = 1;
+    pf.direct.alphaMask = 1;
+  }
+  pf.type = PictTypeDirect;
+  pf.direct.alpha = 0;
+
+  ret->font_format = TSXRenderFindFormat(gdi_display,
+					 PictFormatType |
+					 PictFormatDepth |
+					 PictFormatAlpha |
+					 PictFormatAlphaMask,
+					 &pf, 0);
+
+  ret->glyphset = TSXRenderCreateGlyphSet(gdi_display, ret->font_format);
+  return ret;
+}
+
+static void dec_ref_cache(gsCacheEntry *entry)
+{
+  TRACE("dec'ing entry %d to %d\n", entry - glyphsetCache, entry->count - 1);
+  assert(entry->count > 0);
+  entry->count--;
+}
+
+static void lfsz_calc_hash(LFANDSIZE *plfsz)
+{
+  DWORD hash = 0, *ptr;
+  int i;
+
+  for(ptr = (DWORD*)&plfsz->xform; ptr < (DWORD*)(&plfsz->xform + 1); ptr++)
+    hash ^= *ptr;
+  for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
+    hash ^= *ptr;
+  for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
+    WCHAR *pwc = (WCHAR *)ptr;
+    if(!*pwc) break;
+    hash ^= *ptr;
+    pwc++;
+    if(!*pwc) break;
+  }
+  plfsz->hash = hash;
+  return;
+}
+
+/***********************************************************************
+ *   X11DRV_XRender_Finalize
+ */
+void X11DRV_XRender_Finalize(void)
+{
+    FIXME("Free cached glyphsets\n");
+    return;
+}
+
+
+/***********************************************************************
+ *   X11DRV_XRender_SelectFont
+ */
+BOOL X11DRV_XRender_SelectFont(DC *dc, HFONT hfont)
+{
+    X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
+    LFANDSIZE lfsz;
+
+    GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
+    TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
+	  lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
+	  lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
+    lfsz.xform = dc->xformWorld2Vport;
+    lfsz_calc_hash(&lfsz);
+
+    if(!physDev->xrender)
+        physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
+				     sizeof(*physDev->xrender));
+
+    else if(physDev->xrender->cacheEntry)
+        dec_ref_cache(physDev->xrender->cacheEntry);
+    physDev->xrender->cacheEntry = GetCacheEntry(&lfsz);
+    return 0;
+}
+
+/***********************************************************************
+ *   X11DRV_XRender_DeleteDC
+ */
+void X11DRV_XRender_DeleteDC(DC *dc)
+{
+    X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
+    
+    if(physDev->xrender->tile_pict)
+        TSXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
+
+    if(physDev->xrender->tile_xpm)
+        TSXFreePixmap(gdi_display, physDev->xrender->tile_xpm);
+
+    if(physDev->xrender->pict) {
+	TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, dc);
+        TSXRenderFreePicture(gdi_display, physDev->xrender->pict);
+    }
+
+    if(physDev->xrender->cacheEntry)
+        dec_ref_cache(physDev->xrender->cacheEntry);
+    
+    HeapFree(GetProcessHeap(), 0, physDev->xrender);
+    physDev->xrender = NULL;
+    return;
+}
+
+/***********************************************************************
+ *   X11DRV_XRender_UpdateDrawable
+ *
+ * This gets called from X11DRV_SetDrawable and deletes the pict when the
+ * drawable changes.  However at the moment we delete the pict at the end of
+ * every ExtTextOut so this is basically a NOP.
+ */
+void X11DRV_XRender_UpdateDrawable(DC *dc)
+{
+    X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
+
+    if(physDev->xrender->pict) {
+        TRACE("freeing pict %08lx from dc %p\n", physDev->xrender->pict, dc);
+        TSXRenderFreePicture(gdi_display, physDev->xrender->pict);
+    }
+    physDev->xrender->pict = 0;
+    return;
+}
+
+static BOOL UploadGlyph(DC *dc, WCHAR glyph)
+{
+    X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
+    int buflen;
+    char *buf;
+    Glyph gid;
+    GLYPHMETRICS gm;
+    XGlyphInfo gi;
+    gsCacheEntry *entry = physDev->xrender->cacheEntry;
+    UINT ggo_format;
+    BOOL aa;
+
+    if(entry->nrealized <= glyph) {
+        entry->nrealized = (glyph / 128 + 1) * 128;
+	entry->realized = HeapReAlloc(GetProcessHeap(),
+				      HEAP_ZERO_MEMORY,
+				      entry->realized,
+				      entry->nrealized * sizeof(BOOL));
+    }
+    entry->realized[glyph] = TRUE;
+
+    if(entry->font_format->depth == 8) {
+        aa = TRUE;
+	ggo_format = WINE_GGO_GRAY16_BITMAP;
+    } else {
+        aa = FALSE;
+	ggo_format = GGO_BITMAP;
+    }
+
+    buflen = GetGlyphOutlineW(dc->hSelf, glyph, ggo_format, &gm, 0, NULL,
+			      NULL);
+    if(buflen == GDI_ERROR)
+        return FALSE;
+
+    buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
+    GetGlyphOutlineW(dc->hSelf, glyph, ggo_format, &gm, buflen, buf, NULL);
+
+    TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
+	  buflen,
+	  gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
+	  gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
+
+    gi.width = gm.gmBlackBoxX;
+    gi.height = gm.gmBlackBoxY;
+    gi.x = -gm.gmptGlyphOrigin.x;
+    gi.y = gm.gmptGlyphOrigin.y;
+    gi.xOff = gm.gmCellIncX;
+    gi.yOff = gm.gmCellIncY;
+
+    if(TRACE_ON(xrender)) {
+        int pitch, i, j;
+	char output[300];
+	unsigned char *line;
+
+	if(!aa) {
+	    pitch = ((gi.width + 31) / 32) * 4;
+	    for(i = 0; i < gi.height; i++) {
+	        line = buf + i * pitch;
+		output[0] = '\0';
+		for(j = 0; j < pitch * 8; j++) {
+	            strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
+		}
+		strcat(output, "\n");
+		TRACE(output);
+	    }
+	} else {
+	    char blks[] = " .:;!o*#";
+	    char str[2];
+
+	    str[1] = '\0';
+	    pitch = ((gi.width + 3) / 4) * 4;
+	    for(i = 0; i < gi.height; i++) {
+	        line = buf + i * pitch;
+		output[0] = '\0';
+		for(j = 0; j < pitch; j++) {
+		    str[0] = blks[line[j] >> 5];
+		    strcat(output, str);
+		}
+		strcat(output, "\n");
+		TRACE(output);
+	    }
+	}
+    }
+
+    if(!aa && BitmapBitOrder(gdi_display) != MSBFirst) {
+        unsigned char *byte = buf, c;
+	int i = buflen;
+
+	while(i--) {
+	    c = *byte;
+
+	    /* magic to flip bit order */
+	    c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
+	    c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
+	    c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
+
+	    *byte++ = c;
+	}
+    }
+    gid = glyph;
+    TSXRenderAddGlyphs(gdi_display, entry->glyphset, &gid, &gi, 1,
+		       buf, buflen);
+    HeapFree(GetProcessHeap(), 0, buf);
+    return TRUE;
+}
+
+/***********************************************************************
+ *   X11DRV_XRender_ExtTextOut
+ */
+BOOL X11DRV_XRender_ExtTextOut( DC *dc, INT x, INT y, UINT flags,
+				const RECT *lprect, LPCWSTR wstr, UINT count,
+				const INT *lpDx )
+{
+    XRenderColor col;
+    int idx;
+    TEXTMETRICW tm;
+    X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
+    RGNOBJ *obj;
+    XRectangle *pXrect;
+    SIZE sz;
+    RECT rc;
+    BOOL done_extents = FALSE;
+    INT width, xwidth, ywidth;
+    double cosEsc, sinEsc;
+    XGCValues xgcval;
+    LOGFONTW lf;
+    int render_op = PictOpOver;
+
+    TRACE("%04x, %d, %d, %08x, %p, %s, %d, %p)\n", dc->hSelf, x, y, flags,
+	  lprect, debugstr_wn(wstr, count), count, lpDx);
+    if(lprect)
+      TRACE("rect: %d,%d - %d,%d\n", lprect->left, lprect->top, lprect->right,
+	    lprect->bottom);
+    TRACE("align = %x bkmode = %x mapmode = %x\n", dc->textAlign,
+	  dc->backgroundMode,
+	  dc->MapMode);
+
+    if(dc->textAlign & TA_UPDATECP) {
+        x = dc->CursPosX;
+	y = dc->CursPosY;
+    }
+
+    GetObjectW(GetCurrentObject(dc->hSelf, OBJ_FONT), sizeof(lf), &lf);
+    if(lf.lfEscapement != 0) {
+        cosEsc = cos(lf.lfEscapement * M_PI / 1800);
+	sinEsc = sin(lf.lfEscapement * M_PI / 1800);
+    } else {
+        cosEsc = 1;
+	sinEsc = 0;
+    }
+
+    if(flags & (ETO_CLIPPED | ETO_OPAQUE)) {
+        if(!lprect) {
+	    if(flags & ETO_CLIPPED) return FALSE;
+	        GetTextExtentPointW(dc->hSelf, wstr, count, &sz);
+		done_extents = TRUE;
+		rc.left = x;
+		rc.top = y;
+		rc.right = x + sz.cx;
+		rc.bottom = y + sz.cy;
+	} else {
+	    rc = *lprect;
+	}
+
+	rc.left = INTERNAL_XWPTODP(dc, rc.left, rc.top);
+	rc.top = INTERNAL_YWPTODP(dc, rc.left, rc.top);
+	rc.right = INTERNAL_XWPTODP(dc, rc.right, rc.bottom);
+	rc.bottom = INTERNAL_YWPTODP(dc, rc.right, rc.bottom);
+
+	if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
+	if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
+    }
+
+    xgcval.function = GXcopy;
+    xgcval.background = physDev->backgroundPixel;
+    xgcval.fill_style = FillSolid;
+    TSXChangeGC( gdi_display, physDev->gc,
+		 GCFunction | GCBackground | GCFillStyle, &xgcval );
+
+    X11DRV_LockDIBSection( dc, DIB_Status_GdiMod, FALSE );
+
+    if(flags & ETO_OPAQUE) {
+        TSXSetForeground( gdi_display, physDev->gc, physDev->backgroundPixel );
+	TSXFillRectangle( gdi_display, physDev->drawable, physDev->gc,
+			  dc->DCOrgX + rc.left, dc->DCOrgY + rc.top,
+			  rc.right - rc.left, rc.bottom - rc.top );
+    }
+
+    if(count == 0) {
+        X11DRV_UnlockDIBSection( dc, TRUE );
+	return TRUE;
+    }
+
+    x = INTERNAL_XWPTODP( dc, x, y );
+    y = INTERNAL_YWPTODP( dc, x, y );
+
+    TRACE("real x,y %d,%d\n", x, y);
+
+    if(lpDx) {
+	width = 0;
+	for(idx = 0; idx < count; idx++)
+	    width += lpDx[idx];
+    } else {
+	if(!done_extents) {
+	    GetTextExtentPointW(dc->hSelf, wstr, count, &sz);
+	    done_extents = TRUE;
+	}
+	width = sz.cx;
+    }
+    width = INTERNAL_XWSTODS(dc, width);
+    xwidth = width * cosEsc;
+    ywidth = width * sinEsc;
+
+    GetTextMetricsW(dc->hSelf, &tm);
+
+    switch( dc->textAlign & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
+    case TA_LEFT:
+        if (dc->textAlign & TA_UPDATECP) {
+	    dc->CursPosX = INTERNAL_XDPTOWP( dc, x + xwidth, y - ywidth );
+	    dc->CursPosY = INTERNAL_YDPTOWP( dc, x + xwidth, y - ywidth );
+	}
+	break;
+      
+    case TA_CENTER:
+        x -= xwidth / 2;
+	y += ywidth / 2;
+	break;
+
+    case TA_RIGHT:
+        x -= xwidth;
+	y += ywidth;
+	if (dc->textAlign & TA_UPDATECP) {
+	    dc->CursPosX = INTERNAL_XDPTOWP( dc, x + xwidth, y - ywidth );
+	    dc->CursPosY = INTERNAL_YDPTOWP( dc, x + xwidth, y - ywidth );
+	}
+	break;
+    }
+
+    switch( dc->textAlign & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
+    case TA_TOP:
+        y += tm.tmAscent * cosEsc;
+	x += tm.tmAscent * sinEsc;
+	break;
+
+    case TA_BOTTOM:
+        y -= tm.tmDescent * cosEsc;
+	x -= tm.tmDescent * sinEsc;
+	break;
+
+    case TA_BASELINE:
+        break;
+    }
+
+    if (flags & ETO_CLIPPED)
+    {
+        SaveVisRgn16( dc->hSelf );
+        CLIPPING_IntersectVisRect( dc, rc.left, rc.top, rc.right,
+                                   rc.bottom, FALSE );
+    }
+
+
+
+    if(!physDev->xrender->pict) {
+        XRenderPictureAttributes pa;
+	pa.subwindow_mode = IncludeInferiors;
+
+        physDev->xrender->pict =
+	  TSXRenderCreatePicture(gdi_display,
+				 physDev->drawable,
+				 (dc->bitsPerPixel == 1) ?
+				   mono_format : screen_format,
+				 CPSubwindowMode, &pa);
+
+	TRACE("allocing pict = %lx dc = %p drawable = %08lx\n", physDev->xrender->pict, dc, physDev->drawable);
+    } else {
+	TRACE("using existing pict = %lx dc = %p\n", physDev->xrender->pict, dc);
+    }
+
+    obj = (RGNOBJ *) GDI_GetObjPtr(dc->hGCClipRgn, REGION_MAGIC);
+    if (!obj)
+    {
+        ERR("Rgn is 0. Please report this.\n");
+	return FALSE;
+    }
+    
+    if (obj->rgn->numRects > 0)
+    {
+        XRectangle *pXr;
+        RECT *pRect = obj->rgn->rects;
+        RECT *pEndRect = obj->rgn->rects + obj->rgn->numRects;
+
+        pXrect = HeapAlloc( GetProcessHeap(), 0, 
+			    sizeof(*pXrect) * obj->rgn->numRects );
+	if(!pXrect)
+	{
+	    WARN("Can't alloc buffer\n");
+	    GDI_ReleaseObj( dc->hGCClipRgn );
+	    return FALSE;
+	}
+
+        for(pXr = pXrect; pRect < pEndRect; pRect++, pXr++)
+        {
+            pXr->x = pRect->left;
+            pXr->y = pRect->top;
+            pXr->width = pRect->right - pRect->left;
+            pXr->height = pRect->bottom - pRect->top;
+	    TRACE("Adding clip rect %d,%d - %d,%d\n", pRect->left, pRect->top,
+		  pRect->right, pRect->bottom);
+        }
+    }
+    else {
+        TRACE("no clip rgn\n");
+        pXrect = NULL;
+    }
+
+    TSXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
+				       0, 0, pXrect, obj->rgn->numRects );
+
+    if(pXrect)
+        HeapFree( GetProcessHeap(), 0, pXrect );
+
+    GDI_ReleaseObj( dc->hGCClipRgn );
+
+    if(dc->backgroundMode != TRANSPARENT) {
+        if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE))) {
+	    if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
+	       y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom) {
+	        TSXSetForeground( gdi_display, physDev->gc, physDev->backgroundPixel );
+		TSXFillRectangle( gdi_display, physDev->drawable, physDev->gc,
+				  dc->DCOrgX + x, dc->DCOrgY + y - tm.tmAscent,
+				  width, tm.tmAscent + tm.tmDescent );
+	    }
+	}
+    }
+
+    /* Create a 1x1 pixmap to tile over the font mask */
+    if(!physDev->xrender->tile_xpm) {
+        XRenderPictureAttributes pa;
+
+      	XRenderPictFormat *format = (dc->bitsPerPixel == 1) ? mono_format : screen_format;
+	physDev->xrender->tile_xpm = TSXCreatePixmap(gdi_display,
+						     physDev->drawable,
+						     1, 1,
+						     format->depth);
+	pa.repeat = True;
+	physDev->xrender->tile_pict = TSXRenderCreatePicture(gdi_display,
+							     physDev->xrender->tile_xpm,
+							     format,
+							     CPRepeat, &pa);
+	TRACE("Created pixmap of depth %d\n", format->depth);
+	/* init lastTextColor to something different from dc->textColor */
+	physDev->xrender->lastTextColor = ~dc->textColor;
+
+    }
+    
+    if(dc->textColor != physDev->xrender->lastTextColor) {
+        if(dc->bitsPerPixel != 1) {
+	    /* Map 0 -- 0xff onto 0 -- 0xffff */
+	    col.red = GetRValue(dc->textColor);
+	    col.red |= col.red << 8;
+	    col.green = GetGValue(dc->textColor);
+	    col.green |= col.green << 8;
+	    col.blue = GetBValue(dc->textColor);
+	    col.blue |= col.blue << 8;
+	    col.alpha = 0x0;
+	} else { /* for a 1bpp bitmap we always need a 1 in the tile */
+	    col.red = col.green = col.blue = 0;
+	    col.alpha = 0xffff;
+	}
+	TSXRenderFillRectangle(gdi_display, PictOpSrc,
+			       physDev->xrender->tile_pict,
+			       &col, 0, 0, 1, 1);
+	physDev->xrender->lastTextColor = dc->textColor;
+    }
+
+    /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
+     */
+    if((dc->bitsPerPixel == 1) && ((dc->textColor & 0xffffff) == 0))
+        render_op = PictOpOutReverse; /* This gives us 'black' text */
+    
+    for(idx = 0; idx < count; idx++) {
+        if(wstr[idx] >= physDev->xrender->cacheEntry->nrealized ||
+	   physDev->xrender->cacheEntry->realized[wstr[idx]] == FALSE) {
+	    UploadGlyph(dc, wstr[idx]);
+	}
+    }
+
+
+    TRACE("Writing %s at %d,%d\n", debugstr_wn(wstr,count), dc->DCOrgX + x,
+	  dc->DCOrgY + y);
+    if(!lpDx)
+        TSXRenderCompositeString16(gdi_display, render_op, 
+				   physDev->xrender->tile_pict,
+				   physDev->xrender->pict,
+				   physDev->xrender->cacheEntry->font_format,
+				   physDev->xrender->cacheEntry->glyphset,
+				   0, 0, dc->DCOrgX + x, dc->DCOrgY + y, wstr,
+				   count);
+
+    else {
+        INT offset = 0, xoff = 0, yoff = 0;
+	for(idx = 0; idx < count; idx++) {
+	    TSXRenderCompositeString16(gdi_display, render_op, 
+				       physDev->xrender->tile_pict,
+				       physDev->xrender->pict,
+				       physDev->xrender->cacheEntry->font_format,
+				       physDev->xrender->cacheEntry->glyphset,
+				       0, 0, dc->DCOrgX + x + xoff,
+				       dc->DCOrgY + y + yoff,
+				       wstr + idx, 1);
+	    offset += INTERNAL_XWSTODS(dc, lpDx[idx]);
+	    xoff = offset * cosEsc;
+	    yoff = offset * sinEsc;
+	}
+    }
+
+    if(physDev->xrender->pict) {
+        TSXRenderFreePicture(gdi_display, physDev->xrender->pict);
+    }
+    physDev->xrender->pict = 0;
+
+
+    if (flags & ETO_CLIPPED) 
+        RestoreVisRgn16( dc->hSelf );
+
+    X11DRV_UnlockDIBSection( dc, TRUE );
+    return TRUE;
+}
+
+#else /* #ifdef HAVE_LIBXRENDER */
+
+void X11DRV_XRender_Init(void)
+{
+    TRACE("XRender support not compiled in.\n");
+    return;
+}
+
+void X11DRV_XRender_Finalize(void)
+{
+  assert(0);
+  return;
+}
+
+BOOL X11DRV_XRender_SelectFont(DC *dc, HFONT hfont)
+{
+  assert(0);
+  return FALSE;
+}
+
+void X11DRV_XRender_DeleteDC(DC *dc)
+{
+  assert(0);
+  return;
+}
+
+BOOL X11DRV_XRender_ExtTextOut( DC *dc, INT x, INT y, UINT flags,
+				const RECT *lprect, LPCWSTR wstr, UINT count,
+				const INT *lpDx )
+{
+  assert(0);
+  return FALSE;
+}
+
+void X11DRV_XRender_UpdateDrawable(DC *dc)
+{
+  assert(0);
+  return;
+}
+
+#endif

graphics/x11drv/clipping.c

@@ -99,6 +99,8 @@ void X11DRV_SetDrawable( HDC hdc, Drawable drawable, int mode, int org_x, int or
         dc->DCOrgY = org_y;
         physDev->drawable = drawable;
         TSXSetSubwindowMode( gdi_display, physDev->gc, mode );
+	if(physDev->xrender)
+	  X11DRV_XRender_UpdateDrawable(dc);
         GDI_ReleaseObj( hdc );
     }
 }

graphics/x11drv/init.c

@@ -66,6 +66,9 @@ BOOL X11DRV_GDI_Initialize( Display *display )
 
     if (!X11DRV_BITMAP_Init()) return FALSE;
 
+    /* Initialize XRender */
+    X11DRV_XRender_Init();
+
     /* Initialize fonts and text caps */
 
     log_pixels_x = MulDiv( WidthOfScreen(screen), 254, WidthMMOfScreen(screen) * 10 );
@@ -157,6 +160,9 @@ BOOL X11DRV_CreateDC( DC *dc, LPCSTR driver, LPCSTR device,
 BOOL X11DRV_DeleteDC( DC *dc )
 {
     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
+
+    if(physDev->xrender)
+      X11DRV_XRender_DeleteDC(dc);
     wine_tsx11_lock();
     XFreeGC( gdi_display, physDev->gc );
     while (physDev->used_visuals-- > 0)

graphics/x11drv/text.c

@@ -46,11 +46,17 @@ X11DRV_ExtTextOut( DC *dc, INT x, INT y, UINT flags,
     BOOL		dibUpdateFlag = FALSE;
     BOOL                result = TRUE; 
 
+
+    if(dc->gdiFont)
+        return X11DRV_XRender_ExtTextOut(dc, x, y, flags, lprect, wstr, count,
+					 lpDx);
+
+
     if (!X11DRV_SetupGCForText( dc )) return TRUE;
 
     pfo = XFONT_GetFontObject( physDev->font );
     font = pfo->fs;
-     
+
     if (pfo->lf.lfEscapement && pfo->lpX11Trans)
         rotated = TRUE;
     dfBreakChar = (char)pfo->fi->df.dfBreakChar;

graphics/x11drv/xfont.c

@@ -206,6 +206,10 @@ static const SuffixCharset sufch_iso10646[] = {
     { "1", DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE },
     { NULL, DEFAULT_CHARSET, 0, X11DRV_CPTABLE_UNICODE }};
 
+static const SuffixCharset sufch_dec[] = {
+    { "dectech", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
+    { NULL, 0, 0, X11DRV_CPTABLE_SBCS }};
+
 /* Each of these must be matched explicitly */
 static const SuffixCharset sufch_any[] = {
     { "fontspecific", SYMBOL_CHARSET, CP_SYMBOL, X11DRV_CPTABLE_SBCS },
@@ -244,6 +248,7 @@ static fontEncodingTemplate __fETTable[] = {
 			{ "unicode",      sufch_unicode,      &__fETTable[19]},
 			{ "iso10646",     sufch_iso10646,     &__fETTable[20]},
 			{ "cp",           sufch_windows,      &__fETTable[21]},
+			{ "dec",          sufch_dec,          &__fETTable[22]},
 			/* NULL prefix matches anything so put it last */
 			{   NULL,         sufch_any,          NULL },
 };
@@ -2919,6 +2924,10 @@ int X11DRV_FONT_Init( int *log_pixels_x, int *log_pixels_y )
 
   RAW_ASCENT  = TSXInternAtom(gdi_display, "RAW_ASCENT", TRUE);
   RAW_DESCENT = TSXInternAtom(gdi_display, "RAW_DESCENT", TRUE);
+
+  if(X11DRV_XRender_Installed)
+    XTextCaps |= TC_VA_ABLE;
+
   return XTextCaps;
 }
 
@@ -3166,10 +3175,16 @@ HFONT X11DRV_FONT_SelectObject( DC* dc, HFONT hfont )
     LOGFONT16 lf;
     X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
 
+    TRACE("dc=%p, hfont=%04x\n", dc, hfont);
+
     if (!GetObjectW( hfont, sizeof(logfont), &logfont )) return GDI_ERROR;
 
-    /* If we want to use a gdi font, we should check for XRender extension
-       and return FALSE here */
+    TRACE("dc->gdiFont = %p\n", dc->gdiFont);
+
+    if(dc->gdiFont && X11DRV_XRender_Installed) {
+        X11DRV_XRender_SelectFont(dc, hfont);
+	return FALSE;
+    }
 
     EnterCriticalSection( &crtsc_fonts_X11 );
 

include/x11drv.h

@@ -58,6 +58,8 @@ typedef struct
   /* X physical font */
 typedef UINT	 X_PHYSFONT;
 
+typedef struct tagXRENDERINFO *XRENDERINFO;
+
   /* X physical device */
 typedef struct
 {
@@ -72,6 +74,7 @@ typedef struct
     XVisualInfo  *visuals[MAX_PIXELFORMATS];
     int           used_visuals;
     int           current_pf;
+    XRENDERINFO   xrender;
 } X11DRV_PDEVICE;
 
 
@@ -196,6 +199,16 @@ extern const int X11DRV_XROPfunction[];
 
 extern void _XInitImageFuncPtrs(XImage *);
 
+extern BOOL X11DRV_XRender_Installed;
+extern void X11DRV_XRender_Init(void);
+extern void X11DRV_XRender_Finalize(void);
+extern BOOL X11DRV_XRender_SelectFont(struct tagDC*, HFONT);
+extern void X11DRV_XRender_DeleteDC(struct tagDC*);
+extern BOOL X11DRV_XRender_ExtTextOut(DC *dc, INT x, INT y, UINT flags,
+				      const RECT *lprect, LPCWSTR wstr,
+				      UINT count, const INT *lpDx);
+extern void X11DRV_XRender_UpdateDrawable(DC *dc);
+
 /* exported dib functions for now */
 
 /* Additional info for DIB section objects */