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[truetype] Make blend/design coordinate round-tripping work. 

Behdad reported that setting blend coordinates, then getting design
coordinates did incorrectly return the default instance's
coordinates.

* src/truetype/ttgxvar.c (tt_set_mm_blend): Fix it.
This commit is contained in:
Werner Lemberg 2018-01-03 00:20:11 +01:00
parent 0a0c22569d
commit ecfdfd4498
2 changed files with 12 additions and 2 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2018-01-03 Werner Lemberg <wl@gnu.org>
[truetype] Make blend/design coordinate round-tripping work.
Behdad reported that setting blend coordinates, then getting design
coordinates did incorrectly return the default instance's
coordinates.
* src/truetype/ttgxvar.c (tt_set_mm_blend): Fix it.
2017-12-31 Werner Lemberg <wl@gnu.org>
* src/sfnt/ttcmap.c (tt_cmap2_char_next): Fix endless loop.

4
src/truetype/ttgxvar.c
View File

@ -2493,14 +2493,14 @@
coords,
num_coords * sizeof ( FT_Fixed ) );
face->doblend = TRUE;
if ( set_design_coords )
ft_var_to_design( face,
all_design_coords ? blend->num_axis : num_coords,
blend->normalizedcoords,
blend->coords );
face->doblend = TRUE;
if ( face->cvt )
{
switch ( manageCvt )