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[var] Build end-points array on gvar itself

This commit is contained in:
Ebrahim Byagowi 2020-02-29 22:57:59 +03:30
parent cb65150fec
commit 60262e4ca9
2 changed files with 9 additions and 12 deletions
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13
src/hb-ot-glyf-table.hh
View File

@ -574,7 +574,6 @@ struct glyf
}
bool get_contour_points (contour_point_vector_t &points_ /* OUT */,
hb_vector_t<unsigned int> &end_points_ /* OUT */,
bool phantom_only = false) const
{
const HBUINT16 *endPtsOfContours = &StructAfter<HBUINT16> (header);
@ -586,13 +585,8 @@ struct glyf
for (unsigned int i = 0; i < points_.length; i++) points_[i].init ();
if (phantom_only) return true;
end_points_.resize (num_contours);
for (int i = 0; i < num_contours; i++)
{
end_points_[i] = endPtsOfContours[i];
points_[endPtsOfContours[i]].is_end_point = true;
}
/* Skip instructions */
const HBUINT8 *p = &StructAtOffset<HBUINT8> (&endPtsOfContours[num_contours + 1],
@ -709,7 +703,6 @@ struct glyf
{
if (unlikely (depth > HB_MAX_NESTING_LEVEL)) return false;
contour_point_vector_t points;
hb_vector_t<unsigned> end_points;
switch (type) {
case COMPOSITE:
@ -722,7 +715,7 @@ struct glyf
break;
}
case SIMPLE:
if (unlikely (!SimpleGlyph (*header, bytes).get_contour_points (points, end_points, phantom_only)))
if (unlikely (!SimpleGlyph (*header, bytes).get_contour_points (points, phantom_only)))
return false;
break;
default: return false; /* empty glyph */
@ -746,8 +739,8 @@ struct glyf
}
#ifndef HB_NO_VAR
if (unlikely (!face->table.gvar->apply_deltas_to_points (gid, font->coords, font->num_coords,
points.as_array (), end_points.as_array ()))) return false;
if (unlikely (!face->table.gvar->apply_deltas_to_points (gid, font->coords, font->num_coords, points.as_array ())))
return false;
#endif
switch (type) {

8
src/hb-ot-var-gvar-table.hh
View File

@ -546,8 +546,7 @@ struct gvar
public:
bool apply_deltas_to_points (hb_codepoint_t glyph,
const int *coords, unsigned int coord_count,
const hb_array_t<contour_point_t> points,
const hb_array_t<unsigned int> end_points) const
const hb_array_t<contour_point_t> points) const
{
coord_count = hb_min (coord_count, gvar_table->axisCount);
if (!coord_count || coord_count != gvar_table->axisCount) return true;
@ -569,6 +568,11 @@ struct gvar
contour_point_vector_t deltas; /* flag is used to indicate referenced point */
deltas.resize (points.length);
hb_vector_t<unsigned> end_points;
for (unsigned i = 0; i < points.length; ++i)
if (points[i].is_end_point)
end_points.push (i);
do
{
float scalar = iterator.current_tuple->calculate_scalar (coords, coord_count, shared_tuples.as_array ());