[Indic] Stop looking for base upon seeing joiners

[framework/uifw/harfbuzz.git] / src / hb-ot-shape-private.hh

diff --git a/src/hb-ot-shape-private.hh b/src/hb-ot-shape-private.hh
index 307784d..17f8273 100644 (file)
--- a/src/hb-ot-shape-private.hh
+++ b/src/hb-ot-shape-private.hh
@@ -91,6 +91,25 @@ struct hb_ot_shape_context_t
 };
 
 
+static inline hb_bool_t
+is_variation_selector (hb_codepoint_t unicode)
+{
+  return unlikely ((unicode >=  0x180B && unicode <=  0x180D) || /* MONGOLIAN FREE VARIATION SELECTOR ONE..THREE */
+                  (unicode >=  0xFE00 && unicode <=  0xFE0F) || /* VARIATION SELECTOR-1..16 */
+                  (unicode >= 0xE0100 && unicode <= 0xE01EF));  /* VARIATION SELECTOR-17..256 */
+}
+
+static inline void
+hb_glyph_info_set_unicode_props (hb_glyph_info_t *info, hb_unicode_funcs_t *unicode)
+{
+  info->general_category() = hb_unicode_general_category (unicode, info->codepoint);
+  info->combining_class() = hb_unicode_combining_class (unicode, info->codepoint);
+}
+
+HB_INTERNAL void _hb_set_unicode_props (hb_buffer_t *buffer);
+
+HB_INTERNAL void _hb_ot_shape_normalize (hb_ot_shape_context_t *c);
+
 HB_END_DECLS
 
 #endif /* HB_OT_SHAPE_PRIVATE_HH */