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[smooth] Improve tracing. 

* src/smooth/ftgrays.c (gray_sweep): Trace last sweep line of
current band also.
This commit is contained in:
Werner Lemberg 2012-10-21 10:40:12 +02:00
parent 24e897db28
commit fdcbaf19fe
2 changed files with 28 additions and 2 deletions
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11
ChangeLog
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@ -1,10 +1,17 @@
2012-10-21 Werner Lemberg <wl@gnu.org>
[smooth] Improve tracing.
* src/smooth/ftgrays.c (gray_sweep): Trace last sweep line of
current band also.
2012-10-20 Alexei Podtelezhnikov <apodtele@gmail.com>
[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 <wl@gnu.org>
[cff] Improve parsing of invalid real numbers.

19
src/smooth/ftgrays.c
View File

@ -1400,7 +1400,26 @@ typedef ptrdiff_t FT_PtrDist;
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 */
}