diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh b/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh index af2337e494..cc9cb7a1a2 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh @@ -39,9 +39,11 @@ struct hb_subset_plan_t { hb_object_header_t header; + bool successful : 1; bool drop_hints : 1; bool desubroutinize : 1; bool retain_gids : 1; + bool name_legacy : 1; // For each cp that we'd like to retain maps to the corresponding gid. hb_set_t *unicodes; @@ -49,6 +51,12 @@ struct hb_subset_plan_t // name_ids we would like to retain hb_set_t *name_ids; + // name_languages we would like to retain + hb_set_t *name_languages; + + //glyph ids requested to retain + hb_set_t *glyphs_requested; + // Tables which should be dropped. hb_set_t *drop_tables; @@ -67,8 +75,29 @@ struct hb_subset_plan_t hb_set_t *_glyphset; hb_set_t *_glyphset_gsub; + //active lookups we'd like to retain + hb_map_t *gsub_lookups; + hb_map_t *gpos_lookups; + + //active features we'd like to retain + hb_map_t *gsub_features; + hb_map_t *gpos_features; + + //The set of layout item variation store delta set indices to be retained + hb_set_t *layout_variation_indices; + //Old -> New layout item variation store delta set index mapping + hb_map_t *layout_variation_idx_map; + public: + bool in_error () const { return !successful; } + + bool check_success(bool success) + { + successful = (successful && success); + return successful; + } + /* * The set of input glyph ids which will be retained in the subset. * Does NOT include ids kept due to retain_gids. You probably want to use @@ -143,12 +172,15 @@ struct hb_subset_plan_t add_table (hb_tag_t tag, hb_blob_t *contents) { - hb_blob_t *source_blob = source->reference_table (tag); - DEBUG_MSG(SUBSET, nullptr, "add table %c%c%c%c, dest %d bytes, source %d bytes", - HB_UNTAG(tag), - hb_blob_get_length (contents), - hb_blob_get_length (source_blob)); - hb_blob_destroy (source_blob); + if (HB_DEBUG_SUBSET) + { + hb_blob_t *source_blob = source->reference_table (tag); + DEBUG_MSG(SUBSET, nullptr, "add table %c%c%c%c, dest %d bytes, source %d bytes", + HB_UNTAG(tag), + hb_blob_get_length (contents), + hb_blob_get_length (source_blob)); + hb_blob_destroy (source_blob); + } return hb_face_builder_add_table (dest, tag, contents); } }; |