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[subset] Use hb_set_copy in subset input.

This commit is contained in:
Garret Rieger 2021-06-09 13:46:35 -07:00
parent 38de3491a0
commit 9fb3a25633
1 changed files with 29 additions and 36 deletions
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65
src/hb-subset-plan.cc
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@ -58,7 +58,7 @@ _add_cff_seac_components (const OT::cff1::accelerator_t &cff,
static void
_remap_palette_indexes (const hb_set_t *palette_indexes,
hb_map_t *mapping /* OUT */)
hb_map_t *mapping /* OUT */)
{
unsigned new_idx = 0;
for (unsigned palette_index : palette_indexes->iter ())
@ -87,12 +87,12 @@ _remap_indexes (const hb_set_t *indexes,
#ifndef HB_NO_SUBSET_LAYOUT
typedef void (*layout_collect_func_t) (hb_face_t *face, hb_tag_t table_tag, const hb_tag_t *scripts, const hb_tag_t *languages, const hb_tag_t *features, hb_set_t *lookup_indexes /* OUT */);
static void _collect_subset_layout (hb_face_t *face,
hb_tag_t table_tag,
const hb_set_t *layout_features_to_retain,
bool retain_all_features,
static void _collect_subset_layout (hb_face_t *face,
hb_tag_t table_tag,
const hb_set_t *layout_features_to_retain,
bool retain_all_features,
layout_collect_func_t layout_collect_func,
hb_set_t *lookup_indices /* OUT */)
hb_set_t *lookup_indices /* OUT */)
{
if (retain_all_features)
{
@ -128,12 +128,12 @@ static void _collect_subset_layout (hb_face_t *face,
template <typename T>
static inline void
_closure_glyphs_lookups_features (hb_face_t *face,
hb_set_t *gids_to_retain,
_closure_glyphs_lookups_features (hb_face_t *face,
hb_set_t *gids_to_retain,
const hb_set_t *layout_features_to_retain,
bool retain_all_features,
hb_map_t *lookups,
hb_map_t *features,
bool retain_all_features,
hb_map_t *lookups,
hb_map_t *features,
script_langsys_map *langsys_map)
{
hb_blob_ptr_t<T> table = hb_sanitize_context_t ().reference_table<T> (face);
@ -208,9 +208,9 @@ static inline void
#endif
static inline void
_cmap_closure (hb_face_t *face,
const hb_set_t *unicodes,
hb_set_t *glyphset)
_cmap_closure (hb_face_t *face,
const hb_set_t *unicodes,
hb_set_t *glyphset)
{
OT::cmap::accelerator_t cmap;
cmap.init (face);
@ -341,10 +341,10 @@ _populate_gids_to_retain (hb_subset_plan_t* plan,
#ifndef HB_NO_VAR
if (close_over_gdef)
_collect_layout_variation_indices (plan->source,
plan->_glyphset_gsub,
plan->gpos_lookups,
plan->layout_variation_indices,
plan->layout_variation_idx_map);
plan->_glyphset_gsub,
plan->gpos_lookups,
plan->layout_variation_indices,
plan->layout_variation_idx_map);
#endif
#ifndef HB_NO_SUBSET_CFF
@ -355,11 +355,11 @@ _populate_gids_to_retain (hb_subset_plan_t* plan,
static void
_create_old_gid_to_new_gid_map (const hb_face_t *face,
bool retain_gids,
const hb_set_t *all_gids_to_retain,
hb_map_t *glyph_map, /* OUT */
hb_map_t *reverse_glyph_map, /* OUT */
unsigned int *num_glyphs /* OUT */)
bool retain_gids,
const hb_set_t *all_gids_to_retain,
hb_map_t *glyph_map, /* OUT */
hb_map_t *reverse_glyph_map, /* OUT */
unsigned int *num_glyphs /* OUT */)
{
if (!retain_gids)
{
@ -400,13 +400,6 @@ _nameid_closure (hb_face_t *face,
#endif
}
static hb_set_t* copy (const hb_set_t* other)
{
hb_set_t* set = hb_set_create ();
set->set (other);
return set;
}
/**
* hb_subset_plan_create:
* Computes a plan for subsetting the supplied face according
@ -418,7 +411,7 @@ static hb_set_t* copy (const hb_set_t* other)
* Since: 1.7.5
**/
hb_subset_plan_t *
hb_subset_plan_create (hb_face_t *face,
hb_subset_plan_create (hb_face_t *face,
const hb_subset_input_t *input)
{
hb_subset_plan_t *plan;
@ -435,12 +428,12 @@ hb_subset_plan_create (hb_face_t *face,
plan->prune_unicode_ranges = !input->no_prune_unicode_ranges;
plan->retain_all_layout_features = input->retain_all_layout_features;
plan->unicodes = hb_set_create ();
plan->name_ids = copy (plan->name_ids);
plan->name_ids = hb_set_copy (plan->name_ids);
_nameid_closure (face, plan->name_ids);
plan->name_languages = copy (input->name_languages);
plan->layout_features = copy (input->layout_features);
plan->glyphs_requested = copy (input->glyphs);
plan->drop_tables = copy (input->drop_tables);
plan->name_languages = hb_set_copy (input->name_languages);
plan->layout_features = hb_set_copy (input->layout_features);
plan->glyphs_requested = hb_set_copy (input->glyphs);
plan->drop_tables = hb_set_copy (input->drop_tables);
plan->source = hb_face_reference (face);
plan->dest = hb_face_builder_create ();