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authormarha <marha@users.sourceforge.net>2011-07-18 10:51:09 +0200
committermarha <marha@users.sourceforge.net>2011-07-18 10:51:09 +0200
commit3c0d2312573b81e3067bea610a58b1940c075e05 (patch)
tree3f025a27d813374f225957801226aa8ee829a33a /freetype/docs/reference/ft2-glyph_management.html
parentba033884541714680fd7552ab9d6c8817650f7d8 (diff)
parent88101146f2ec7d53ffb793e365f05097ffd35fd3 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: X11/Xfuncproto.h.in X11/configure.ac X11/keysymdef.h freetype/include/freetype/internal/pcftypes.h freetype/src/cache/ftcbasic.c freetype/src/cache/ftccmap.c mesalib/src/glsl/ir.h mesalib/src/glsl/link_functions.cpp mesalib/src/mesa/main/dlist.c mesalib/src/mesa/program/prog_optimize.c mesalib/src/mesa/state_tracker/st_program.c pthreads/Makefile
Diffstat (limited to 'freetype/docs/reference/ft2-glyph_management.html')
-rw-r--r--freetype/docs/reference/ft2-glyph_management.html5
1 files changed, 3 insertions, 2 deletions
diff --git a/freetype/docs/reference/ft2-glyph_management.html b/freetype/docs/reference/ft2-glyph_management.html
index 2210f4c6c..6135f7bd0 100644
--- a/freetype/docs/reference/ft2-glyph_management.html
+++ b/freetype/docs/reference/ft2-glyph_management.html
@@ -3,7 +3,7 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>FreeType-2.4.4 API Reference</title>
+<title>FreeType-2.4.5 API Reference</title>
<style type="text/css">
body { font-family: Verdana, Geneva, Arial, Helvetica, serif;
color: #000000;
@@ -35,7 +35,7 @@
<table align=center><tr><td><font size=-1>[<a href="ft2-index.html">Index</a>]</font></td>
<td width="100%"></td>
<td><font size=-1>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
-<center><h1>FreeType-2.4.4 API Reference</h1></center>
+<center><h1>FreeType-2.4.5 API Reference</h1></center>
<center><h1>
Glyph Management
@@ -500,6 +500,7 @@ Defined in FT_GLYPH_H (freetype/ftglyph.h).
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>Coordinates are relative to the glyph origin, using the y&nbsp;upwards convention.</p>
<p>If the glyph has been loaded with <a href="ft2-base_interface.html#FT_LOAD_XXX">FT_LOAD_NO_SCALE</a>, &lsquo;bbox_mode&rsquo; must be set to <a href="ft2-glyph_management.html#FT_Glyph_BBox_Mode">FT_GLYPH_BBOX_UNSCALED</a> to get unscaled font units in 26.6 pixel format. The value <a href="ft2-glyph_management.html#FT_Glyph_BBox_Mode">FT_GLYPH_BBOX_SUBPIXELS</a> is another name for this constant.</p>
+<p>If the font is tricky and the glyph has been loaded with <a href="ft2-base_interface.html#FT_LOAD_XXX">FT_LOAD_NO_SCALE</a>, the resulting CBox is meaningless. To get reasonable values for the CBox it is necessary to load the glyph at a large ppem value (so that the hinting instructions can properly shift and scale the subglyphs), then extracting the CBox which can be eventually converted back to font units.</p>
<p>Note that the maximum coordinates are exclusive, which means that one can compute the width and height of the glyph image (be it in integer or 26.6 pixels) as:</p>
<pre class="colored">
width = bbox.xMax - bbox.xMin;