ref: 3a0844c8ef274a1dff8594164579a093435fb286
parent: 3cf3b9e32c03fcf33c0829f0b6edce5aff23f5f3
author: Werner Lemberg <[email protected]>
date: Sun May 1 09:44:44 EDT 2011
[autofit] Add more debugging functions. * src/autofit/afhints.c (af_glyph_hints_get_num_segments, af_glyph_hints_get_segment_offset): New functions.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2011-05-01 Just Fill Bugs <[email protected]>
+ Werner Lemberg <[email protected]>
+
+ [autofit] Add more debugging functions.
+
+ * src/autofit/afhints.c (af_glyph_hints_get_num_segments,
+ af_glyph_hints_get_segment_offset): New functions.
+
2011-05-01 suzuki toshiya <[email protected]>
Add new option `--disable-mmap' to configure script.
--- a/src/autofit/afhints.c
+++ b/src/autofit/afhints.c
@@ -277,6 +277,69 @@
#endif
+ /* Fetch number of segments. */
+
+#ifdef __cplusplus
+ extern "C" {+#endif
+ FT_Error
+ af_glyph_hints_get_num_segments( AF_GlyphHints hints,
+ FT_Int dimension,
+ FT_Int* num_segments )
+ {+ AF_Dimension dim;
+ AF_AxisHints axis;
+
+
+ dim = ( dimension == 0 ) ? AF_DIMENSION_HORZ : AF_DIMENSION_VERT;
+
+ axis = &hints->axis[dim];
+ *num_segments = axis->num_segments;
+
+ return AF_Err_Ok;
+ }
+#ifdef __cplusplus
+ }
+#endif
+
+
+ /* Fetch offset of segments into user supplied offset array. */
+
+#ifdef __cplusplus
+ extern "C" {+#endif
+ FT_Error
+ af_glyph_hints_get_segment_offset( AF_GlyphHints hints,
+ FT_Int dimension,
+ FT_Int idx,
+ FT_Pos* offset )
+ {+ AF_Dimension dim;
+ AF_AxisHints axis;
+ AF_Segment seg;
+
+
+ if ( !offset )
+ return AF_Err_Invalid_Argument;
+
+ dim = ( dimension == 0 ) ? AF_DIMENSION_HORZ : AF_DIMENSION_VERT;
+
+ axis = &hints->axis[dim];
+
+ if ( idx < 0 || idx >= axis->num_segments )
+ return AF_Err_Invalid_Argument;
+
+ seg = &axis->segments[idx];
+ *offset = (dim == AF_DIMENSION_HORZ) ? seg->first->ox
+ : seg->first->oy;
+
+ return AF_Err_Ok;
+ }
+#ifdef __cplusplus
+ }
+#endif
+
+
/* Dump the array of linked edges. */
#ifdef __cplusplus
@@ -346,6 +409,30 @@
af_glyph_hints_dump_segments( AF_GlyphHints hints )
{FT_UNUSED( hints );
+ }
+
+
+ FT_Error
+ af_glyph_hints_get_num_segments( AF_GlyphHints hints,
+ FT_Int dimension,
+ FT_Int* num_segments )
+ {+ FT_UNUSED( hints );
+ FT_UNUSED( dimension );
+ FT_UNUSED( num_segments );
+ }
+
+
+ FT_Error
+ af_glyph_hints_get_segment_offset( AF_GlyphHints hints,
+ FT_Int dimension,
+ FT_Int idx,
+ FT_Pos* offset )
+ {+ FT_UNUSED( hints );
+ FT_UNUSED( dimension );
+ FT_UNUSED( idx );
+ FT_UNUSED( offset );
}