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Merge branch 'var-subset' of https://github.com/harfbuzz/harfbuzz into var-subset

This commit is contained in:
Michiharu Ariza 2019-03-27 08:53:50 -07:00
parent d8e3e3607e 67175987bd
commit 061bd0a99b
1 changed files with 8 additions and 4 deletions
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12
src/hb-ot-glyf-table.hh
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@ -539,11 +539,13 @@ struct glyf
read_points<y_setter_t> (p, points_, checker));
}
/* Note: Recursively calls itself. Who's checking recursively nested composite glyph BTW? */
/* Note: Recursively calls itself. */
bool get_var_metrics (hb_codepoint_t glyph,
const int *coords, unsigned int coord_count,
contour_point_vector_t &phantoms /* OUT */) const
contour_point_vector_t &phantoms /* OUT */,
unsigned int depth=0) const
{
if (unlikely (depth++ > HB_MAX_NESTING_LEVEL)) return false;
contour_point_vector_t points;
hb_vector_t<unsigned int> end_points;
if (unlikely (!get_contour_points (glyph, points, end_points, true/*phantom_only*/))) return false;
@ -562,7 +564,7 @@ struct glyf
if (composite.current->flags & CompositeGlyphHeader::USE_MY_METRICS)
{
if (unlikely (!get_var_metrics (composite.current->glyphIndex, coords, coord_count,
phantoms))) return false;
phantoms, depth))) return false;
composite.current->transform_points (phantoms);
}
@ -593,8 +595,10 @@ struct glyf
*/
bool get_points_var (hb_codepoint_t glyph,
const int *coords, unsigned int coord_count,
contour_point_vector_t &all_points /* OUT */) const
contour_point_vector_t &all_points /* OUT */,
unsigned int depth=0) const
{
if (unlikely (depth++ > HB_MAX_NESTING_LEVEL)) return false;
contour_point_vector_t points;
hb_vector_t<unsigned int> end_points;
if (unlikely (!get_contour_points (glyph, points, end_points))) return false;