* src/base/ftobjs.c (ft_glyphslot_reset_bimap): Tiny rounding tweak.

This adds pixels in case a contour goes through the center and they need to be turned on in the b/w rasterizer.
6 years ago · 2a9850c4fc
parent c1b21f47b4
commit 2a9850c4fc
2 changed files with 9 additions and 2 deletions
--- a/7
+++ b/7
@ -1,3 +1,10 @@
+2018-09-20  Alexei Podtelezhnikov  <apodtele@gmail.com>
+
+	* src/base/ftobjs.c (ft_glyphslot_reset_bimap): Tiny rounding tweak.
+
+	This adds pixels in case a contour goes through the center
+	and they need to be turned on in the b/w rasterizer.
+
 2018-09-20  Alexei Podtelezhnikov  <apodtele@gmail.com>

 	[pcf] Replace charmap implementation.
--- a/src/base/ftobjs.c
+++ b/src/base/ftobjs.c
@ -404,7 +404,7 @@
          cbox.xMin = cbox.xMax = ( cbox.xMin + cbox.xMax ) / 2;
      }

-      pbox.xMin += ( cbox.xMin + 32 ) >> 6;
+      pbox.xMin += ( cbox.xMin + 31 ) >> 6;
      pbox.xMax += ( cbox.xMax + 32 ) >> 6;

      if ( pbox.yMax - pbox.yMin <= 1 )
@ -418,7 +418,7 @@
          cbox.yMin = cbox.yMax = ( cbox.yMin + cbox.yMax ) / 2;
      }

-      pbox.yMin += ( cbox.yMin + 32 ) >> 6;
+      pbox.yMin += ( cbox.yMin + 31 ) >> 6;
      pbox.yMax += ( cbox.yMax + 32 ) >> 6;

      break;