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From e0469372be3870a5ad60b2c4586e9c281357bd28 Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Tue, 22 Jan 2013 10:07:07 +0000
Subject: [truetype] Fix font height.
* src/truetype/ttobjs.c (tt_size_reset): The Windows rendering
engine uses rounded values of the ascender and descender to compute
the TrueType font height.
---
diff --git a/src/truetype/ttobjs.c b/src/truetype/ttobjs.c
index c61b218..590b66c 100644
--- a/src/truetype/ttobjs.c
+++ b/src/truetype/ttobjs.c
@@ -4,7 +4,7 @@
/* */
/* Objects manager (body). */
/* */
-/* Copyright 1996-2012 */
+/* Copyright 1996-2013 */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -1177,11 +1177,12 @@
FT_PIX_ROUND( FT_MulFix( face->root.ascender, metrics->y_scale ) );
metrics->descender =
FT_PIX_ROUND( FT_MulFix( face->root.descender, metrics->y_scale ) );
- metrics->height =
- FT_PIX_ROUND( FT_MulFix( face->root.height, metrics->y_scale ) );
metrics->max_advance =
FT_PIX_ROUND( FT_MulFix( face->root.max_advance_width,
metrics->x_scale ) );
+
+ /* the height is derived from rounded values */
+ metrics->height = metrics->ascender - metrics->descender;
}
/* compute new transformation */
--
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