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[autofit] Fix handling of default coverages.

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* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
First handle non-default coverages, then the default coverage of the
default script, and finally the other default coverages.
This commit is contained in:
Werner Lemberg 2014-01-03 18:29:41 +01:00
parent f45749b05b
commit a42f918434
2 changed files with 29 additions and 2 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2014-01-03 Werner Lemberg <wl@gnu.org>
[autofit] Fix handling of default coverages.
* src/autofit/afglobal.c (af_face_globals_compute_style_coverage):
First handle non-default coverages, then the default coverage of the
default script, and finally the other default coverages.
2014-01-03 Werner Lemberg <wl@gnu.org>
[autofit] Fix scaling of HarfBuzz shaping.

23
src/autofit/afglobal.c
View File

@ -127,6 +127,7 @@
FT_Byte* gstyles = globals->glyph_styles;
FT_UInt ss;
FT_UInt i;
FT_UInt dflt = -1;
/* the value AF_STYLE_UNASSIGNED means `uncovered glyph' */
@ -164,6 +165,9 @@
*/
if ( style_class->coverage == AF_COVERAGE_DEFAULT )
{
if ( style_class->script == globals->module->default_script )
dflt = ss;
for ( range = script_class->script_uni_ranges;
range->first != 0;
range++ )
@ -192,9 +196,24 @@
}
}
}
else
{
/* get glyphs not directly addressable by cmap */
af_get_coverage( globals, style_class, gstyles );
}
}
/* get glyphs not directly addressable by cmap */
af_get_coverage( globals, style_class, gstyles );
/* handle the default OpenType features of the default script ... */
af_get_coverage( globals, AF_STYLE_CLASSES_GET[dflt], gstyles );
/* ... and the remaining default OpenType features */
for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
{
AF_StyleClass style_class = AF_STYLE_CLASSES_GET[ss];
if ( ss != dflt && style_class->coverage == AF_COVERAGE_DEFAULT )
af_get_coverage( globals, style_class, gstyles );
}
/* mark ASCII digits */