[USE_CG_TEXT_DRAWING] (mac_draw_image_string_cg)

[MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
&& MAC_OS_X_VERSION_MIN_REQUIRED == 1020]: Check if
CGContextShowGlyphsWithAdvances is available.

diff --git a/src/macterm.c b/src/macterm.c
index 97a87cd3d3aa70ce366e05f1593c963d48beecdb..e36fafa27409b85c4e3ab6fbc6286bfbd5af604d 100644 (file)
--- a/src/macterm.c
+++ b/src/macterm.c
@@ -1360,20 +1360,31 @@ mac_draw_image_string_cg (f, gc, x, y, buf, nchars, bg_width, overstrike_p)
   if (GC_FONT (gc)->mac_fontsize <= cg_text_anti_aliasing_threshold)
     CGContextSetShouldAntialias (context, false);
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
-  CGContextSetTextPosition (context, gx, gy);
-  CGContextShowGlyphsWithAdvances (context, glyphs, advances, nchars);
-  if (overstrike_p)
+#if MAC_OS_X_VERSION_MIN_REQUIRED == 1020
+  if (CGContextShowGlyphsWithAdvances != NULL)
+#endif
     {
-      CGContextSetTextPosition (context, gx + 1.0f, gy);
+      CGContextSetTextPosition (context, gx, gy);
       CGContextShowGlyphsWithAdvances (context, glyphs, advances, nchars);
+      if (overstrike_p)
+       {
+         CGContextSetTextPosition (context, gx + 1.0f, gy);
+         CGContextShowGlyphsWithAdvances (context, glyphs, advances, nchars);
+       }
     }
-#else
-  for (i = 0; i < nchars; i++)
+#if MAC_OS_X_VERSION_MIN_REQUIRED == 1020
+  else
+#endif
+#endif /* MAC_OS_X_VERSION_MAX_ALLOWED >= 1030  */
+#if MAC_OS_X_VERSION_MAX_ALLOWED < 1030 || MAC_OS_X_VERSION_MIN_REQUIRED == 1020
     {
-      CGContextShowGlyphsAtPoint (context, gx, gy, glyphs + i, 1);
-      if (overstrike_p)
-       CGContextShowGlyphsAtPoint (context, gx + 1.0f, gy, glyphs + i, 1);
-      gx += advances[i].width;
+      for (i = 0; i < nchars; i++)
+       {
+         CGContextShowGlyphsAtPoint (context, gx, gy, glyphs + i, 1);
+         if (overstrike_p)
+           CGContextShowGlyphsAtPoint (context, gx + 1.0f, gy, glyphs + i, 1);
+         gx += advances[i].width;
+       }
     }
 #endif
 #if USE_CG_DRAWING