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* src/base/ftsynth.c (FT_GlyphSlot_Embolden): fixing a bug that produced

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unpleasant artefacts when trying to embolden very sharp corners.
This commit is contained in:
David Turner 2005-05-21 10:42:32 +00:00
parent b9ee7370f6
commit 01152db10a
2 changed files with 12 additions and 8 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2005-05-21 David Turner <david@freetype.org>
* src/base/ftsynth.c (FT_GlyphSlot_Embolden): fixing a bug that produced
unpleasant artefacts when trying to embolden very sharp corners.
2005-05-20 Werner Lemberg <wl@gnu.org>
* docs/CHANGES: Updated.

15
src/base/ftsynth.c
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@ -134,17 +134,16 @@
angle_diff = FT_Angle_Diff( angle_in, angle_out );
scale = FT_Cos( angle_diff/2 );
if ( scale < 0x400L && scale > -0x400L )
if ( scale < 0x4000L && scale > -0x4000L )
{
if ( scale >= 0 )
scale = 0x400L;
else
scale = -0x400L;
in.x = in.y = 0;
}
else
{
d = FT_DivFix( distance, scale );
d = FT_DivFix( distance, scale );
FT_Vector_From_Polar( &in, d, angle_in + angle_diff/2 - rotate );
FT_Vector_From_Polar( &in, d, angle_in + angle_diff/2 - rotate );
}
outline->points[n].x = v_cur.x + distance + in.x;
outline->points[n].y = v_cur.y + distance + in.y;