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* src/raster/ftraster.c (Vertical_Sweep_Span): Use drop-out mode.

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This spot has been missed while introducing support for various
drop-out modes years ago (including no drop-out mode, which this
commit fixes).

Problem reported by Patrick Thomas <pthomas505@gmail.com>.
This commit is contained in:
Werner Lemberg 2014-04-23 08:22:33 +02:00
parent d9b4470e39
commit f193637f63
2 changed files with 14 additions and 1 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2014-04-23 Werner Lemberg <wl@gnu.org>
* src/raster/ftraster.c (Vertical_Sweep_Span): Use drop-out mode.
This spot has been missed while introducing support for various
drop-out modes years ago (including no drop-out mode, which this
commit fixes).
Problem reported by Patrick Thomas <pthomas505@gmail.com>.
2014-04-22 Werner Lemberg <wl@gnu.org>
* src/sfnt/pngshim.c (error_callback): s/longjmp/ft_longjmp/.

5
src/raster/ftraster.c
View File

@ -2284,6 +2284,8 @@
Long e1, e2;
Byte* target;
Int dropOutControl = left->flags & 7;
FT_UNUSED( y );
FT_UNUSED( left );
FT_UNUSED( right );
@ -2293,7 +2295,8 @@
e1 = TRUNC( CEILING( x1 ) );
if ( x2 - x1 - ras.precision <= ras.precision_jitter )
if ( x2 - x1 - ras.precision <= ras.precision_jitter &&
dropOutControl != 2 )
e2 = e1;
else
e2 = TRUNC( FLOOR( x2 ) );