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[freetype2] master ca980b4: * src/base/ftobjs.c (ft_glyphslot_preset_bit
From: |
Alexei Podtelezhnikov |
Subject: |
[freetype2] master ca980b4: * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Correct mono. |
Date: |
Thu, 30 Aug 2018 21:51:47 -0400 (EDT) |
branch: master
commit ca980b4cf11405469a5b5919dc40e73c4961c7c7
Author: Alexei Podtelezhnikov <address@hidden>
Commit: Alexei Podtelezhnikov <address@hidden>
* src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Correct mono.
---
ChangeLog | 4 ++++
src/base/ftobjs.c | 28 +++++++++++++++++-----------
2 files changed, 21 insertions(+), 11 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 70bc8a1..0b945f8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2018-08-30 Alexei Podtelezhnikov <address@hidden>
+
+ * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Correct mono.
+
2018-08-30 Armin Hasitzka <address@hidden>
[errors] Introduce a macro to control `FT_Error_String'.
diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c
index d4594b5..f245430 100644
--- a/src/base/ftobjs.c
+++ b/src/base/ftobjs.c
@@ -391,25 +391,31 @@
pixel_mode = FT_PIXEL_MODE_MONO;
#if 1
/* undocumented but confirmed: bbox values get rounded */
- /* unless the rounded box can collapse for a narrow glyph */
- if ( pbox.xMax - pbox.xMin == 0 )
+ /* for narrow glyphs bbox is extended to one pixel first */
+ if ( pbox.xMax - pbox.xMin <= 1 )
{
- cbox.xMin = ( cbox.xMin + cbox.xMax ) / 2 - 32;
- cbox.xMax = cbox.xMin + 64;
+ if ( pbox.xMax - pbox.xMin == 0 )
+ {
+ cbox.xMin = ( cbox.xMin + cbox.xMax ) / 2 - 32;
+ cbox.xMax = cbox.xMin + 64;
+ }
+ else if ( cbox.xMax - cbox.xMin < 0 )
+ cbox.xMin = cbox.xMax = ( cbox.xMin + cbox.xMax ) / 2;
}
- else if ( pbox.xMax - pbox.xMin == 1 )
- cbox.xMin = cbox.xMax = ( cbox.xMin + cbox.xMax ) / 2;
pbox.xMin += ( cbox.xMin + 32 ) >> 6;
pbox.xMax += ( cbox.xMax + 32 ) >> 6;
- if ( pbox.yMax - pbox.yMin == 0 )
+ if ( pbox.yMax - pbox.yMin <= 1 )
{
- cbox.yMin = ( cbox.yMin + cbox.yMax ) / 2 - 32;
- cbox.yMax = cbox.yMin + 64;
+ if ( pbox.yMax - pbox.yMin == 0 )
+ {
+ cbox.yMin = ( cbox.yMin + cbox.yMax ) / 2 - 32;
+ cbox.yMax = cbox.yMin + 64;
+ }
+ else if ( cbox.yMax - cbox.yMin < 0 )
+ cbox.yMin = cbox.yMax = ( cbox.yMin + cbox.yMax ) / 2;
}
- else if ( pbox.yMax - pbox.yMin == 1 )
- cbox.yMin = cbox.yMax = ( cbox.yMin + cbox.yMax ) / 2;
pbox.yMin += ( cbox.yMin + 32 ) >> 6;
pbox.yMax += ( cbox.yMax + 32 ) >> 6;
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- [freetype2] master ca980b4: * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Correct mono.,
Alexei Podtelezhnikov <=