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[autofit] Disable stem adjustment for `FT_LOAD_TARGET_LCD'.

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* include/freetype/freetype.h (FT_LOAD_TARGET_LCD): Document it.
* src/autofit/afcjk.c (af_cjk_hints_init): Updated.
* src/autofit/aflatin.c (af_latin_hints_init): Ditto.
* src/autofit/aflatin2.c (af_latin2_hints_init): Ditto.
This commit is contained in:
Alexei Podtelezhnikov 2017-03-31 22:41:53 -04:00
parent 5a3490e054
commit 54b58097ee
5 changed files with 16 additions and 7 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2017-03-31 Alexei Podtelezhnikov <apodtele@gmail.com>
[autofit] Disable stem adjustment for `FT_LOAD_TARGET_LCD'.
* include/freetype/freetype.h (FT_LOAD_TARGET_LCD): Document it.
* src/autofit/afcjk.c (af_cjk_hints_init): Updated.
* src/autofit/aflatin.c (af_latin_hints_init): Ditto.
* src/autofit/aflatin2.c (af_latin2_hints_init): Ditto.
2017-03-31 Werner Lemberg <wl@gnu.org>
* src/cff/cffload.c (cff_font_load): Improve fix from 2017-01-04.

2
include/freetype/freetype.h
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@ -2940,7 +2940,7 @@ FT_BEGIN_HEADER
* in non-monochrome modes.
*
* FT_LOAD_TARGET_LCD ::
* A variant of @FT_LOAD_TARGET_NORMAL optimized for horizontally
* A variant of @FT_LOAD_TARGET_LIGHT optimized for horizontally
* decimated LCD displays.
*
* FT_LOAD_TARGET_LCD_V ::

4
src/autofit/afcjk.c
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@ -1398,9 +1398,9 @@
other_flags |= AF_LATIN_HINTS_VERT_SNAP;
/*
* We adjust stems to full pixels only if we don't use the `light' mode.
* We adjust stems to full pixels unless in `light' or `lcd' mode.
*/
if ( mode != FT_RENDER_MODE_LIGHT )
if ( mode != FT_RENDER_MODE_LIGHT && mode != FT_RENDER_MODE_LCD )
other_flags |= AF_LATIN_HINTS_STEM_ADJUST;
if ( mode == FT_RENDER_MODE_MONO )

4
src/autofit/aflatin.c
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@ -2575,9 +2575,9 @@
other_flags |= AF_LATIN_HINTS_VERT_SNAP;
/*
* We adjust stems to full pixels only if we don't use the `light' mode.
* We adjust stems to full pixels unless in `light' or `lcd' mode.
*/
if ( mode != FT_RENDER_MODE_LIGHT )
if ( mode != FT_RENDER_MODE_LIGHT && mode != FT_RENDER_MODE_LCD )
other_flags |= AF_LATIN_HINTS_STEM_ADJUST;
if ( mode == FT_RENDER_MODE_MONO )

4
src/autofit/aflatin2.c
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@ -1558,9 +1558,9 @@
other_flags |= AF_LATIN_HINTS_VERT_SNAP;
/*
* We adjust stems to full pixels only if we don't use the `light' mode.
* We adjust stems to full pixels unless in `light' or `lcd' mode.
*/
if ( mode != FT_RENDER_MODE_LIGHT )
if ( mode != FT_RENDER_MODE_LIGHT && mode != FT_RENDER_MODE_LCD )
other_flags |= AF_LATIN_HINTS_STEM_ADJUST;
if ( mode == FT_RENDER_MODE_MONO )