[kern/kerx] Enable crossStream kerning in vertical

CoreText doesn't, but no reason we shouldn't do.

[kern/kerx] Enable crossStream kerning in vertical
CoreText doesn't, but no reason we shouldn't do.
f5f4ca78 · Behdad Esfahbod · d5c88af4 · f5f4ca78 · f5f4ca78
隐藏空白更改
内联并排

Showing with 8 addition and 8 deletion

src/hb-aat-layout-kerx-table.hh src/hb-aat-layout-kerx-table.hh +4 -4

src/hb-ot-kern-table.hh src/hb-ot-kern-table.hh +4 -4

未找到文件。
--- a/src/hb-aat-layout-kerx-table.hh
+++ b/src/hb-aat-layout-kerx-table.hh
@@ -334,10 +334,10 @@ struct KerxSubTableFormat1
 	    {
 	      if (crossStream)
 	      {
-	        /* CoreText doesn't do crossStream kerning in vertical. */
+	        /* CoreText doesn't do crossStream kerning in vertical.  We do. */
-		//crossOffset += v;
+		crossOffset += v;
-		//if (!buffer->pos[idx].x_offset)
+		if (!buffer->pos[idx].x_offset)
-		//  buffer->pos[idx].x_offset = c->font->em_scale_x (crossOffset);
+		  buffer->pos[idx].x_offset = c->font->em_scale_x (crossOffset);
 	      }
 	      else
 	      {

--- a/src/hb-ot-kern-table.hh
+++ b/src/hb-ot-kern-table.hh
@@ -161,10 +161,10 @@ struct KernSubTableFormat1
 	    {
 	      if (crossStream)
 	      {
-	        /* CoreText doesn't do crossStream kerning in vertical. */
+	        /* CoreText doesn't do crossStream kerning in vertical.  We do. */
-		//crossOffset += v;
+		crossOffset += v;
-		//if (!buffer->pos[idx].x_offset)
+		if (!buffer->pos[idx].x_offset)
-		//  buffer->pos[idx].x_offset = c->font->em_scale_x (crossOffset);
+		  buffer->pos[idx].x_offset = c->font->em_scale_x (crossOffset);
 	      }
 	      else
 	      {