From e5d059785625b81a635990f298667f51db41d2aa Mon Sep 17 00:00:00 2001
From: Kenichi Handa <handa@m17n.org>
Date: Wed, 9 Jul 2008 07:38:38 +0000
Subject: [PATCH] (ftfont_text_extents): Fix initial setting of metrics.

---
 src/ChangeLog |  2 ++
 src/ftfont.c  | 15 +++++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index e5caa4c85dd..43d0dd3dfb4 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -22,6 +22,7 @@
 
 	* xfont.c (xfont_open): Adjust it for the change of
 	font_make_object.
+	(xfont_text_extents): Fix initial setting of metrics.
 
 	* ftfont.c (struct ftfont_info): New member index, delete member
 	fc_charset_idx.  Make the member order compatible with struct
@@ -49,6 +50,7 @@
 	(ftfont_has_char): Use ftfont_get_fc_charset.
 	(ftfont_otf_features, ftfont_otf_capability): New functions.
 	(ftfont_shape): Use ftfont_get_otf.
+	(ftfont_text_extents): Fix initial setting of metrics.
 
 	* xftfont.c (struct xftfont_info): New member ft_size.  Make the
 	member order compatible with struct ftfont_info.
diff --git a/src/ftfont.c b/src/ftfont.c
index ba157119936..31286a182c5 100644
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -1171,18 +1171,29 @@ ftfont_text_extents (font, code, nglyphs, metrics)
   struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
   FT_Face ft_face = ftfont_info->ft_size->face;
   int width = 0;
-  int i;
+  int i, first;
 
   if (ftfont_info->ft_size != ft_face->size)
     FT_Activate_Size (ftfont_info->ft_size);
   if (metrics)
     bzero (metrics, sizeof (struct font_metrics));
-  for (i = 0; i < nglyphs; i++)
+  for (i = 0, first = 1; i < nglyphs; i++)
     {
       if (FT_Load_Glyph (ft_face, code[i], FT_LOAD_DEFAULT) == 0)
 	{
 	  FT_Glyph_Metrics *m = &ft_face->glyph->metrics;
 
+	  if (first)
+	    {
+	      if (metrics)
+		{
+		  metrics->lbearing = m->horiBearingX >> 6;
+		  metrics->rbearing = (m->horiBearingX + m->width) >> 6;
+		  metrics->ascent = m->horiBearingY >> 6;
+		  metrics->descent = (m->horiBearingY + m->height) >> 6;
+		}
+	      first = 0;
+	    }
 	  if (metrics)
 	    {
 	      if (metrics->lbearing > width + (m->horiBearingX >> 6))
-- 
2.39.2