diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc | 104 |
1 files changed, 64 insertions, 40 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc index d8af8c1f37e..b8d7e84d7c7 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc @@ -29,11 +29,35 @@ #include "hb-private.hh" #include "hb-face-private.hh" +#include "hb-blob-private.hh" #include "hb-open-file-private.hh" #include "hb-ot-head-table.hh" #include "hb-ot-maxp-table.hh" + +/** + * hb_face_count: Get number of faces on the blob + * @blob: + * + * + * + * Return value: Number of faces on the blob + * + * Since: 1.7.7 + **/ +unsigned int +hb_face_count (hb_blob_t *blob) +{ + if (unlikely (!blob)) + return 0; + + hb_blob_t *sanitized = OT::Sanitizer<OT::OpenTypeFontFile> ().sanitize (blob); + const OT::OpenTypeFontFile& ot = *sanitized->as<OT::OpenTypeFontFile> (); + + return ot.get_face_count (); +} + /* * hb_face_t */ @@ -64,10 +88,10 @@ const hb_face_t _hb_face_nil = { /** * hb_face_create_for_tables: * @reference_table_func: (closure user_data) (destroy destroy) (scope notified): - * @user_data: - * @destroy: + * @user_data: + * @destroy: + * * - * * * Return value: (transfer full) * @@ -134,7 +158,7 @@ _hb_face_for_data_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void if (tag == HB_TAG_NONE) return hb_blob_reference (data->blob); - const OT::OpenTypeFontFile &ot_file = *OT::Sanitizer<OT::OpenTypeFontFile>::lock_instance (data->blob); + const OT::OpenTypeFontFile &ot_file = *data->blob->as<OT::OpenTypeFontFile> (); const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index); const OT::OpenTypeTable &table = ot_face.get_table_by_tag (tag); @@ -146,10 +170,10 @@ _hb_face_for_data_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void /** * hb_face_create: (Xconstructor) - * @blob: - * @index: + * @blob: + * @index: + * * - * * * Return value: (transfer full): * @@ -181,7 +205,7 @@ hb_face_create (hb_blob_t *blob, /** * hb_face_get_empty: * - * + * * * Return value: (transfer full) * @@ -198,9 +222,9 @@ hb_face_get_empty (void) * hb_face_reference: (skip) * @face: a face. * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -214,7 +238,7 @@ hb_face_reference (hb_face_t *face) * hb_face_destroy: (skip) * @face: a face. * - * + * * * Since: 0.9.2 **/ @@ -244,14 +268,14 @@ hb_face_destroy (hb_face_t *face) /** * hb_face_set_user_data: (skip) * @face: a face. - * @key: - * @data: - * @destroy: - * @replace: + * @key: + * @data: + * @destroy: + * @replace: * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -268,9 +292,9 @@ hb_face_set_user_data (hb_face_t *face, /** * hb_face_get_user_data: (skip) * @face: a face. - * @key: + * @key: + * * - * * * Return value: (transfer none): * @@ -287,7 +311,7 @@ hb_face_get_user_data (hb_face_t *face, * hb_face_make_immutable: * @face: a face. * - * + * * * Since: 0.9.2 **/ @@ -304,9 +328,9 @@ hb_face_make_immutable (hb_face_t *face) * hb_face_is_immutable: * @face: a face. * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -320,9 +344,9 @@ hb_face_is_immutable (hb_face_t *face) /** * hb_face_reference_table: * @face: a face. - * @tag: + * @tag: + * * - * * * Return value: (transfer full): * @@ -339,7 +363,7 @@ hb_face_reference_table (hb_face_t *face, * hb_face_reference_blob: * @face: a face. * - * + * * * Return value: (transfer full): * @@ -354,9 +378,9 @@ hb_face_reference_blob (hb_face_t *face) /** * hb_face_set_index: * @face: a face. - * @index: + * @index: + * * - * * * Since: 0.9.2 **/ @@ -374,9 +398,9 @@ hb_face_set_index (hb_face_t *face, * hb_face_get_index: * @face: a face. * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -389,9 +413,9 @@ hb_face_get_index (hb_face_t *face) /** * hb_face_set_upem: * @face: a face. - * @upem: + * @upem: + * * - * * * Since: 0.9.2 **/ @@ -409,9 +433,9 @@ hb_face_set_upem (hb_face_t *face, * hb_face_get_upem: * @face: a face. * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -425,7 +449,7 @@ void hb_face_t::load_upem (void) const { hb_blob_t *head_blob = OT::Sanitizer<OT::head>().sanitize (reference_table (HB_OT_TAG_head)); - const OT::head *head_table = OT::Sanitizer<OT::head>::lock_instance (head_blob); + const OT::head *head_table = head_blob->as<OT::head> (); upem = head_table->get_upem (); hb_blob_destroy (head_blob); } @@ -433,9 +457,9 @@ hb_face_t::load_upem (void) const /** * hb_face_set_glyph_count: * @face: a face. - * @glyph_count: + * @glyph_count: + * * - * * * Since: 0.9.7 **/ @@ -453,9 +477,9 @@ hb_face_set_glyph_count (hb_face_t *face, * hb_face_get_glyph_count: * @face: a face. * - * * - * Return value: + * + * Return value: * * Since: 0.9.7 **/ @@ -469,7 +493,7 @@ void hb_face_t::load_num_glyphs (void) const { hb_blob_t *maxp_blob = OT::Sanitizer<OT::maxp>().sanitize (reference_table (HB_OT_TAG_maxp)); - const OT::maxp *maxp_table = OT::Sanitizer<OT::maxp>::lock_instance (maxp_blob); + const OT::maxp *maxp_table = maxp_blob->as<OT::maxp> (); num_glyphs = maxp_table->get_num_glyphs (); hb_blob_destroy (maxp_blob); } @@ -499,7 +523,7 @@ hb_face_get_table_tags (hb_face_t *face, hb_face_for_data_closure_t *data = (hb_face_for_data_closure_t *) face->user_data; - const OT::OpenTypeFontFile &ot_file = *OT::Sanitizer<OT::OpenTypeFontFile>::lock_instance (data->blob); + const OT::OpenTypeFontFile &ot_file = *data->blob->as<OT::OpenTypeFontFile> (); const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index); return ot_face.get_table_tags (start_offset, table_count, table_tags); |