* lisp.h (toplevel): Add comment about using Lisp_Save_Value

[bpt/emacs.git] / src / font.c

diff --git a/src/font.c b/src/font.c
index f6b6fa0..18caf75 100644 (file)
--- a/src/font.c
+++ b/src/font.c
@@ -1,6 +1,6 @@
 /* font.c -- "Font" primitives.
 
-Copyright (C) 2006-2012  Free Software Foundation, Inc.
+Copyright (C) 2006-2013 Free Software Foundation, Inc.
 Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
   National Institute of Advanced Industrial Science and Technology (AIST)
   Registration Number H13PRO009
@@ -1857,11 +1857,11 @@ otf_open (Lisp_Object file)
   OTF *otf;
 
   if (! NILP (val))
-    otf = XSAVE_VALUE (XCDR (val))->pointer;
+    otf = XSAVE_POINTER (XCDR (val), 0);
   else
     {
       otf = STRINGP (file) ? OTF_open (SSDATA (file)) : NULL;
-      val = make_save_value (otf, 0);
+      val = make_save_pointer (otf);
       otf_list = Fcons (Fcons (file, val), otf_list);
     }
   return otf;
@@ -2101,9 +2101,7 @@ font_score (Lisp_Object entity, Lisp_Object *spec_prop)
       {
        EMACS_INT diff = ((XINT (AREF (entity, i)) >> 8)
                          - (XINT (spec_prop[i]) >> 8));
-       if (diff < 0)
-         diff = - diff;
-       score |= min (diff, 127) << sort_shift_bits[i];
+       score |= min (eabs (diff), 127) << sort_shift_bits[i];
       }
 
   /* Score the size.  Maximum difference is 127.  */
@@ -2118,10 +2116,7 @@ font_score (Lisp_Object entity, Lisp_Object *spec_prop)
 
       if (CONSP (Vface_font_rescale_alist))
        pixel_size *= font_rescale_ratio (entity);
-      diff = pixel_size - XINT (AREF (entity, FONT_SIZE_INDEX));
-      if (diff < 0)
-       diff = - diff;
-      diff <<= 1;
+      diff = eabs (pixel_size - XINT (AREF (entity, FONT_SIZE_INDEX))) << 1;
       if (! NILP (spec_prop[FONT_DPI_INDEX])
          && ! EQ (spec_prop[FONT_DPI_INDEX], AREF (entity, FONT_DPI_INDEX)))
        diff |= 1;
@@ -2671,9 +2666,7 @@ font_delete_unmatched (Lisp_Object vec, Lisp_Object spec, int size)
        {
          int diff = XINT (AREF (entity, FONT_SIZE_INDEX)) - size;
 
-         if (diff != 0
-             && (diff < 0 ? -diff > FONT_PIXEL_SIZE_QUANTUM
-                 : diff > FONT_PIXEL_SIZE_QUANTUM))
+         if (eabs (diff) > FONT_PIXEL_SIZE_QUANTUM)
            prop = FONT_SPEC_MAX;
        }
       if (prop < FONT_SPEC_MAX