patch 7.4.855

Problem:    GTK: font glitches for combining characters
Solution:   Use pango_shape_full() instead of pango_shape(). (luchr, PR #393)

src/gui_gtk_x11.c

@@ -5063,8 +5063,8 @@ not_ascii:
 	     * done, because drawing the cursor would change the display. */
 	    item->analysis.shape_engine = default_shape_engine;
 
-	    pango_shape((const char *)s + item->offset, item->length,
-			&item->analysis, glyphs);
+	    pango_shape_full((const char *)s + item->offset, item->length,
+		    (const char *)s, len, &item->analysis, glyphs);
 	    /*
 	     * Fixed-width hack: iterate over the array and assign a fixed
 	     * width to each glyph, thus overriding the choice made by the

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    855,
 /**/
     854,
 /**/