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[autofit] Add more debugging functions.

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* src/autofit/afhints.c (af_glyph_hints_get_num_segments,
af_glyph_hints_get_segment_offset): New functions.
This commit is contained in:
Werner Lemberg 2011-05-01 13:44:44 +02:00
parent 3cf3b9e32c
commit 3a0844c8ef
2 changed files with 95 additions and 0 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2011-05-01 Just Fill Bugs <mozbugbox@yahoo.com.au>
Werner Lemberg <wl@gnu.org>
[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 <mpsuzuki@hiroshima-u.ac.jp>
Add new option `--disable-mmap' to configure script.

87
src/autofit/afhints.c
View File

@ -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
@ -349,6 +412,30 @@
}
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 );
}
void
af_glyph_hints_dump_edges( AF_GlyphHints hints )
{