mirror of https://github.com/freetype/freetype
[autofit] Finish the thought.
* src/autofit/afhints.c (af_direction_compute): make sure the long arm is never negative so that its `FT_ABS' is not necessary.
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2015-03-21 Alexei Podtelezhnikov <apodtele@gmail.com>
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[autofit] Finish the thought.
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* src/autofit/afhints.c (af_direction_compute): make sure the long arm
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is never negative so that its `FT_ABS' is not necessary.
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2015-04-01 Werner Lemberg <wl@gnu.org>
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[autofit] Call dumper functions for tracing.
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@ -509,15 +509,15 @@
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else
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{
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dir = AF_DIR_DOWN;
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ll = dy;
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ll = -dy;
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ss = dx;
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}
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}
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/* return no direction if arm lengths differ too much */
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/* return no direction if arm lengths do not differ enough */
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/* (value 14 is heuristic, corresponding to approx. 4.1 degrees) */
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ss *= 14;
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if ( FT_ABS( ll ) <= FT_ABS( ss ) )
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/* the long arm is never negative */
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if ( ll <= 14 * FT_ABS( ss ) )
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dir = AF_DIR_NONE;
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return dir;
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