Implementation of underline and strikeout text in xrender.

dlls/gdi/freetype.c

@@ -2225,7 +2225,7 @@ UINT WineEngGetOutlineTextMetrics(GdiFont font, UINT cbSize,
     strcatW((WCHAR*)cp, style_nameW);
     ret = needed;
 
-    if(needed <= cbSize)
+    if(potm && needed <= cbSize)
         memcpy(potm, font->potm, font->potm->otmSize);
 
 end:

dlls/x11drv/xrender.c

@@ -1234,6 +1234,43 @@ BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flag
 	}
 	wine_tsx11_unlock();
 
+	if (lf.lfUnderline || lf.lfStrikeOut) {
+	    int linePos;
+	    unsigned int lineWidth;
+	    UINT nMetricsSize = GetOutlineTextMetricsW(hdc, 0, NULL);
+	    OUTLINETEXTMETRICW* otm = HeapAlloc(GetProcessHeap(), 0, nMetricsSize);
+	    if (!otm) goto done;
+
+	    GetOutlineTextMetricsW(hdc, nMetricsSize, otm);
+
+            wine_tsx11_lock();
+	    XSetForeground( gdi_display, physDev->gc, physDev->textPixel );
+
+	    if (lf.lfUnderline) {
+		linePos = INTERNAL_YWSTODS(dc, otm->otmsUnderscorePosition);
+		lineWidth = INTERNAL_YWSTODS(dc, otm->otmsUnderscoreSize);
+
+                XSetLineAttributes( gdi_display, physDev->gc, lineWidth,
+                                    LineSolid, CapProjecting, JoinBevel );
+                XDrawLine( gdi_display, physDev->drawable, physDev->gc,
+                           physDev->org.x + x, physDev->org.y + y - linePos,
+                           physDev->org.x + x + width, physDev->org.y + y - linePos );
+	    }
+
+	    if (lf.lfStrikeOut) { 
+		linePos = INTERNAL_YWSTODS(dc, otm->otmsStrikeoutPosition);
+		lineWidth = INTERNAL_YWSTODS(dc, otm->otmsStrikeoutSize);
+
+                XSetLineAttributes( gdi_display, physDev->gc, lineWidth,
+                                    LineSolid, CapProjecting, JoinBevel );
+                XDrawLine( gdi_display, physDev->drawable, physDev->gc,
+                           physDev->org.x + x, physDev->org.y + y - linePos,
+                           physDev->org.x + x + width, physDev->org.y + y - linePos );
+	    } 
+            wine_tsx11_unlock();
+	    HeapFree(GetProcessHeap(), 0, otm);
+	}
+
     } else {
         INT offset = 0, xoff = 0, yoff = 0;
         wine_tsx11_lock();