/**
* hb_subset_input_create_or_fail:
*
- * Return value: New subset input.
+ * Creates a new subset input object.
+ *
+ * Return value: (transfer full): New subset input, or %NULL if failed. Destroy
+ * with hb_subset_input_destroy().
*
* Since: 1.8.0
**/
hb_subset_input_t *
-hb_subset_input_create_or_fail ()
+hb_subset_input_create_or_fail (void)
{
hb_subset_input_t *input = hb_object_create<hb_subset_input_t>();
if (unlikely (!input))
return nullptr;
- input->unicodes = hb_set_create ();
- input->glyphs = hb_set_create ();
- input->name_ids = hb_set_create ();
- hb_set_add_range (input->name_ids, 0, 6);
- input->name_languages = hb_set_create ();
- hb_set_add (input->name_languages, 0x0409);
- input->drop_tables = hb_set_create ();
- input->drop_hints = false;
- input->desubroutinize = false;
- input->retain_gids = false;
- input->name_legacy = false;
+ for (auto& set : input->sets_iter ())
+ set = hb_set_create ();
+
+ if (input->in_error ())
+ {
+ hb_subset_input_destroy (input);
+ return nullptr;
+ }
+
+ input->flags = HB_SUBSET_FLAGS_DEFAULT;
+
+ hb_set_add_range (input->sets.name_ids, 0, 6);
+ hb_set_add (input->sets.name_languages, 0x0409);
hb_tag_t default_drop_tables[] = {
// Layout disabled by default
- HB_TAG ('G', 'S', 'U', 'B'),
- HB_TAG ('G', 'P', 'O', 'S'),
- HB_TAG ('G', 'D', 'E', 'F'),
HB_TAG ('m', 'o', 'r', 'x'),
HB_TAG ('m', 'o', 'r', 't'),
HB_TAG ('k', 'e', 'r', 'x'),
HB_TAG ('S', 'i', 'l', 'f'),
HB_TAG ('S', 'i', 'l', 'l'),
};
+ input->sets.drop_tables->add_array (default_drop_tables, ARRAY_LENGTH (default_drop_tables));
+
+ hb_tag_t default_no_subset_tables[] = {
+ HB_TAG ('a', 'v', 'a', 'r'),
+ HB_TAG ('f', 'v', 'a', 'r'),
+ HB_TAG ('g', 'a', 's', 'p'),
+ HB_TAG ('c', 'v', 't', ' '),
+ HB_TAG ('f', 'p', 'g', 'm'),
+ HB_TAG ('p', 'r', 'e', 'p'),
+ HB_TAG ('V', 'D', 'M', 'X'),
+ HB_TAG ('D', 'S', 'I', 'G'),
+ HB_TAG ('M', 'V', 'A', 'R'),
+ HB_TAG ('c', 'v', 'a', 'r'),
+ HB_TAG ('S', 'T', 'A', 'T'),
+ };
+ input->sets.no_subset_tables->add_array (default_no_subset_tables,
+ ARRAY_LENGTH (default_no_subset_tables));
+
+ //copied from _layout_features_groups in fonttools
+ hb_tag_t default_layout_features[] = {
+ // default shaper
+ // common
+ HB_TAG ('r', 'v', 'r', 'n'),
+ HB_TAG ('c', 'c', 'm', 'p'),
+ HB_TAG ('l', 'i', 'g', 'a'),
+ HB_TAG ('l', 'o', 'c', 'l'),
+ HB_TAG ('m', 'a', 'r', 'k'),
+ HB_TAG ('m', 'k', 'm', 'k'),
+ HB_TAG ('r', 'l', 'i', 'g'),
- input->drop_tables->add_array (default_drop_tables, ARRAY_LENGTH (default_drop_tables));
+ //fractions
+ HB_TAG ('f', 'r', 'a', 'c'),
+ HB_TAG ('n', 'u', 'm', 'r'),
+ HB_TAG ('d', 'n', 'o', 'm'),
+ //horizontal
+ HB_TAG ('c', 'a', 'l', 't'),
+ HB_TAG ('c', 'l', 'i', 'g'),
+ HB_TAG ('c', 'u', 'r', 's'),
+ HB_TAG ('k', 'e', 'r', 'n'),
+ HB_TAG ('r', 'c', 'l', 't'),
+
+ //vertical
+ HB_TAG ('v', 'a', 'l', 't'),
+ HB_TAG ('v', 'e', 'r', 't'),
+ HB_TAG ('v', 'k', 'r', 'n'),
+ HB_TAG ('v', 'p', 'a', 'l'),
+ HB_TAG ('v', 'r', 't', '2'),
+
+ //ltr
+ HB_TAG ('l', 't', 'r', 'a'),
+ HB_TAG ('l', 't', 'r', 'm'),
+
+ //rtl
+ HB_TAG ('r', 't', 'l', 'a'),
+ HB_TAG ('r', 't', 'l', 'm'),
+
+ //Complex shapers
+ //arabic
+ HB_TAG ('i', 'n', 'i', 't'),
+ HB_TAG ('m', 'e', 'd', 'i'),
+ HB_TAG ('f', 'i', 'n', 'a'),
+ HB_TAG ('i', 's', 'o', 'l'),
+ HB_TAG ('m', 'e', 'd', '2'),
+ HB_TAG ('f', 'i', 'n', '2'),
+ HB_TAG ('f', 'i', 'n', '3'),
+ HB_TAG ('c', 's', 'w', 'h'),
+ HB_TAG ('m', 's', 'e', 't'),
+ HB_TAG ('s', 't', 'c', 'h'),
+
+ //hangul
+ HB_TAG ('l', 'j', 'm', 'o'),
+ HB_TAG ('v', 'j', 'm', 'o'),
+ HB_TAG ('t', 'j', 'm', 'o'),
+
+ //tibetan
+ HB_TAG ('a', 'b', 'v', 's'),
+ HB_TAG ('b', 'l', 'w', 's'),
+ HB_TAG ('a', 'b', 'v', 'm'),
+ HB_TAG ('b', 'l', 'w', 'm'),
+
+ //indic
+ HB_TAG ('n', 'u', 'k', 't'),
+ HB_TAG ('a', 'k', 'h', 'n'),
+ HB_TAG ('r', 'p', 'h', 'f'),
+ HB_TAG ('r', 'k', 'r', 'f'),
+ HB_TAG ('p', 'r', 'e', 'f'),
+ HB_TAG ('b', 'l', 'w', 'f'),
+ HB_TAG ('h', 'a', 'l', 'f'),
+ HB_TAG ('a', 'b', 'v', 'f'),
+ HB_TAG ('p', 's', 't', 'f'),
+ HB_TAG ('c', 'f', 'a', 'r'),
+ HB_TAG ('v', 'a', 't', 'u'),
+ HB_TAG ('c', 'j', 'c', 't'),
+ HB_TAG ('i', 'n', 'i', 't'),
+ HB_TAG ('p', 'r', 'e', 's'),
+ HB_TAG ('a', 'b', 'v', 's'),
+ HB_TAG ('b', 'l', 'w', 's'),
+ HB_TAG ('p', 's', 't', 's'),
+ HB_TAG ('h', 'a', 'l', 'n'),
+ HB_TAG ('d', 'i', 's', 't'),
+ HB_TAG ('a', 'b', 'v', 'm'),
+ HB_TAG ('b', 'l', 'w', 'm'),
+ };
+
+ input->sets.layout_features->add_array (default_layout_features, ARRAY_LENGTH (default_layout_features));
+
+ if (input->in_error ())
+ {
+ hb_subset_input_destroy (input);
+ return nullptr;
+ }
return input;
}
/**
* hb_subset_input_reference: (skip)
- * @subset_input: a subset_input.
+ * @input: a #hb_subset_input_t object.
*
+ * Increases the reference count on @input.
*
- *
- * Return value:
+ * Return value: @input.
*
* Since: 1.8.0
**/
hb_subset_input_t *
-hb_subset_input_reference (hb_subset_input_t *subset_input)
+hb_subset_input_reference (hb_subset_input_t *input)
{
- return hb_object_reference (subset_input);
+ return hb_object_reference (input);
}
/**
* hb_subset_input_destroy:
- * @subset_input: a subset_input.
+ * @input: a #hb_subset_input_t object.
+ *
+ * Decreases the reference count on @input, and if it reaches zero, destroys
+ * @input, freeing all memory.
*
* Since: 1.8.0
**/
void
-hb_subset_input_destroy (hb_subset_input_t *subset_input)
+hb_subset_input_destroy (hb_subset_input_t *input)
{
- if (!hb_object_destroy (subset_input)) return;
+ if (!hb_object_destroy (input)) return;
- hb_set_destroy (subset_input->unicodes);
- hb_set_destroy (subset_input->glyphs);
- hb_set_destroy (subset_input->name_ids);
- hb_set_destroy (subset_input->name_languages);
- hb_set_destroy (subset_input->drop_tables);
+ for (hb_set_t* set : input->sets_iter ())
+ hb_set_destroy (set);
- free (subset_input);
+ hb_free (input);
}
/**
* hb_subset_input_unicode_set:
- * @subset_input: a subset_input.
+ * @input: a #hb_subset_input_t object.
+ *
+ * Gets the set of Unicode code points to retain, the caller should modify the
+ * set as needed.
+ *
+ * Return value: (transfer none): pointer to the #hb_set_t of Unicode code
+ * points.
*
* Since: 1.8.0
**/
HB_EXTERN hb_set_t *
-hb_subset_input_unicode_set (hb_subset_input_t *subset_input)
+hb_subset_input_unicode_set (hb_subset_input_t *input)
{
- return subset_input->unicodes;
+ return input->sets.unicodes;
}
/**
* hb_subset_input_glyph_set:
- * @subset_input: a subset_input.
+ * @input: a #hb_subset_input_t object.
+ *
+ * Gets the set of glyph IDs to retain, the caller should modify the set as
+ * needed.
+ *
+ * Return value: (transfer none): pointer to the #hb_set_t of glyph IDs.
*
* Since: 1.8.0
**/
HB_EXTERN hb_set_t *
-hb_subset_input_glyph_set (hb_subset_input_t *subset_input)
-{
- return subset_input->glyphs;
-}
-
-HB_EXTERN hb_set_t *
-hb_subset_input_nameid_set (hb_subset_input_t *subset_input)
-{
- return subset_input->name_ids;
-}
-
-HB_EXTERN hb_set_t *
-hb_subset_input_namelangid_set (hb_subset_input_t *subset_input)
+hb_subset_input_glyph_set (hb_subset_input_t *input)
{
- return subset_input->name_languages;
+ return input->sets.glyphs;
}
+/**
+ * hb_subset_input_set:
+ * @input: a #hb_subset_input_t object.
+ * @set_type: a #hb_subset_sets_t set type.
+ *
+ * Gets the set of the specified type.
+ *
+ * Return value: (transfer none): pointer to the #hb_set_t of the specified type.
+ *
+ * Since: 2.9.1
+ **/
HB_EXTERN hb_set_t *
-hb_subset_input_drop_tables_set (hb_subset_input_t *subset_input)
-{
- return subset_input->drop_tables;
-}
-
-HB_EXTERN void
-hb_subset_input_set_drop_hints (hb_subset_input_t *subset_input,
- hb_bool_t drop_hints)
+hb_subset_input_set (hb_subset_input_t *input, hb_subset_sets_t set_type)
{
- subset_input->drop_hints = drop_hints;
+ return input->sets_iter () [set_type];
}
-HB_EXTERN hb_bool_t
-hb_subset_input_get_drop_hints (hb_subset_input_t *subset_input)
-{
- return subset_input->drop_hints;
-}
-
-HB_EXTERN void
-hb_subset_input_set_desubroutinize (hb_subset_input_t *subset_input,
- hb_bool_t desubroutinize)
-{
- subset_input->desubroutinize = desubroutinize;
-}
-
-HB_EXTERN hb_bool_t
-hb_subset_input_get_desubroutinize (hb_subset_input_t *subset_input)
+/**
+ * hb_subset_input_get_flags:
+ * @input: a #hb_subset_input_t object.
+ *
+ * Gets all of the subsetting flags in the input object.
+ *
+ * Return value: the subsetting flags bit field.
+ *
+ * Since: 2.9.0
+ **/
+HB_EXTERN hb_subset_flags_t
+hb_subset_input_get_flags (hb_subset_input_t *input)
{
- return subset_input->desubroutinize;
+ return (hb_subset_flags_t) input->flags;
}
/**
- * hb_subset_input_set_retain_gids:
- * @subset_input: a subset_input.
- * @retain_gids: If true the subsetter will not renumber glyph ids.
- * Since: 2.4.0
+ * hb_subset_input_set_flags:
+ * @input: a #hb_subset_input_t object.
+ * @value: bit field of flags
+ *
+ * Sets all of the flags in the input object to the values specified by the bit
+ * field.
+ *
+ * Since: 2.9.0
**/
HB_EXTERN void
-hb_subset_input_set_retain_gids (hb_subset_input_t *subset_input,
- hb_bool_t retain_gids)
+hb_subset_input_set_flags (hb_subset_input_t *input,
+ unsigned value)
{
- subset_input->retain_gids = retain_gids;
+ input->flags = (hb_subset_flags_t) value;
}
/**
- * hb_subset_input_get_retain_gids:
- * Returns: value of retain_gids.
- * Since: 2.4.0
+ * hb_subset_input_set_user_data: (skip)
+ * @input: a #hb_subset_input_t object.
+ * @key: The user-data key to set
+ * @data: A pointer to the user data
+ * @destroy: (nullable): A callback to call when @data is not needed anymore
+ * @replace: Whether to replace an existing data with the same key
+ *
+ * Attaches a user-data key/data pair to the given subset input object.
+ *
+ * Return value: %true if success, %false otherwise
+ *
+ * Since: 2.9.0
**/
-HB_EXTERN hb_bool_t
-hb_subset_input_get_retain_gids (hb_subset_input_t *subset_input)
+hb_bool_t
+hb_subset_input_set_user_data (hb_subset_input_t *input,
+ hb_user_data_key_t *key,
+ void * data,
+ hb_destroy_func_t destroy,
+ hb_bool_t replace)
{
- return subset_input->retain_gids;
+ return hb_object_set_user_data (input, key, data, destroy, replace);
}
-HB_EXTERN void
-hb_subset_input_set_name_legacy (hb_subset_input_t *subset_input,
- hb_bool_t name_legacy)
-{
- subset_input->name_legacy = name_legacy;
-}
-
-HB_EXTERN hb_bool_t
-hb_subset_input_get_name_legacy (hb_subset_input_t *subset_input)
+/**
+ * hb_subset_input_get_user_data: (skip)
+ * @input: a #hb_subset_input_t object.
+ * @key: The user-data key to query
+ *
+ * Fetches the user data associated with the specified key,
+ * attached to the specified subset input object.
+ *
+ * Return value: (transfer none): A pointer to the user data
+ *
+ * Since: 2.9.0
+ **/
+void *
+hb_subset_input_get_user_data (const hb_subset_input_t *input,
+ hb_user_data_key_t *key)
{
- return subset_input->name_legacy;
+ return hb_object_get_user_data (input, key);
}
projects / platform / upstream / harfbuzz.git / blobdiff