ref: fdcbaf19fef106522eb5a5e11acbd04a3fa6330f
parent: 24e897db28da40dc522886953cf301e3ff92c122
author: Werner Lemberg <[email protected]>
date: Sun Oct 21 06:40:12 EDT 2012
[smooth] Improve tracing. * src/smooth/ftgrays.c (gray_sweep): Trace last sweep line of current band also.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,17 @@
+2012-10-21 Werner Lemberg <[email protected]>
+
+ [smooth] Improve tracing.
+
+ * src/smooth/ftgrays.c (gray_sweep): Trace last sweep line of
+ current band also.
+
2012-10-20 Alexei Podtelezhnikov <[email protected]>
- [truetype] Cheaper way to threshold angles between vectors.
+ [truetype] Cheaper way to threshold angles between vectors.
* src/truetype/ttinterp.c (Ins_ISECT): Thresholding tangent is a lot
cheaper than thresholding sine.
-
+
2012-10-20 Werner Lemberg <[email protected]>
[cff] Improve parsing of invalid real numbers.
--- a/src/smooth/ftgrays.c
+++ b/src/smooth/ftgrays.c
@@ -1400,7 +1400,26 @@
ras.render_span( ras.span_y, ras.num_gray_spans,
ras.gray_spans, ras.render_span_data );
+#ifdef FT_DEBUG_LEVEL_TRACE
+
+ if ( ras.num_gray_spans > 0 )
+ {+ FT_Span* span;
+ int n;
+
+
+ FT_TRACE7(( "y = %3d ", ras.span_y ));
+ span = ras.gray_spans;
+ for ( n = 0; n < ras.num_gray_spans; n++, span++ )
+ FT_TRACE7(( "[%d..%d]:%02x ",
+ span->x, span->x + span->len - 1, span->coverage ));
+ FT_TRACE7(( "\n" ));
+ }
+
FT_TRACE7(( "gray_sweep: end\n" ));
+
+#endif /* FT_DEBUG_LEVEL_TRACE */
+
}