From: handa <handa>
Date: Thu, 22 Sep 2005 07:20:15 +0000 (+0000)
Subject: (mface__realize): Set rface->average_width.
X-Git-Tag: REL-1-3-0~155
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1fc8198626f60ef824c103679aa40d3b3a46ef83;p=m17n%2Fm17n-lib.git

(mface__realize): Set rface->average_width.
(mface__update_frame_face): Set frame->average_width.
---

diff --git a/src/face.c b/src/face.c
index db7c807..e8cd66a 100644
--- a/src/face.c
+++ b/src/face.c
@@ -724,6 +724,20 @@ mface__realize (MFrame *frame, MFace **faces, int num, int size, MFont *font)
 	}
       else
 	rface->space_width = rfont->spec.size / 10;
+      if (rfont->average_width)
+	rface->average_width = rfont->average_width;
+      else
+	{
+	  work_gstring.glyphs[0].code
+	    = mfont__encode_char (frame, (MFont *) rfont, NULL, 'x');
+	  if (work_gstring.glyphs[0].code != MCHAR_INVALID_CODE)
+	    {
+	      mfont__get_metric (&work_gstring, 0, 1);
+	      rface->average_width = work_gstring.glyphs[0].width;
+	    }
+	  else
+	    rface->average_width = rface->space_width;
+	}
     }
   else
     {
@@ -857,6 +871,7 @@ mface__update_frame_face (MFrame *frame)
   frame->rface = NULL;
   frame->rface = mface__realize (frame, NULL, 0, 0, NULL);
   frame->space_width = frame->rface->space_width;
+  frame->average_width = frame->rface->average_width;
   frame->ascent = frame->rface->ascent;
   frame->descent = frame->rface->descent;
 }