walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[gvar] Share vector allocation across delta-sets

This commit is contained in:
Behdad Esfahbod 2022-06-27 15:30:19 -06:00
parent 39e280c256
commit 698f51464c
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/hb-ot-var-gvar-table.hh
View File

@ -575,6 +575,10 @@ struct gvar
auto coords = hb_array (font->coords, font->num_coords);
unsigned num_coords = table->axisCount;
hb_array_t<const F2DOT14> shared_tuples = (table+table->sharedTuples).as_array (table->sharedTupleCount * table->axisCount);
hb_vector_t<unsigned int> private_indices;
hb_vector_t<int> x_deltas;
hb_vector_t<int> y_deltas;
do
{
float scalar = iterator.current_tuple->calculate_scalar (coords, num_coords, shared_tuples);
@ -586,7 +590,6 @@ struct gvar
const HBUINT8 *end = p + length;
hb_vector_t<unsigned int> private_indices;
bool has_private_points = iterator.current_tuple->has_private_points ();
if (has_private_points &&
!GlyphVariationData::unpack_points (p, private_indices, end))
@ -595,10 +598,8 @@ struct gvar
bool apply_to_all = (indices.length == 0);
unsigned int num_deltas = apply_to_all ? points.length : indices.length;
hb_vector_t<int> x_deltas;
if (unlikely (!x_deltas.resize (num_deltas))) return false;
if (unlikely (!GlyphVariationData::unpack_deltas (p, x_deltas, end))) return false;
hb_vector_t<int> y_deltas;
if (unlikely (!y_deltas.resize (num_deltas))) return false;
if (unlikely (!GlyphVariationData::unpack_deltas (p, y_deltas, end))) return false;