Add hb_font_get_*

src/hb-font.cc

@@ -170,6 +170,41 @@ hb_font_funcs_set_kerning_func (hb_font_funcs_t *ffuncs,
 }
 
 
+hb_codepoint_t
+hb_font_get_glyph (hb_font_t *font, hb_face_t *face,
+		   hb_codepoint_t unicode, hb_codepoint_t variation_selector)
+{
+  return font->klass->get_glyph (font, face, font->user_data,
+				 unicode, variation_selector);
+}
+
+hb_bool_t
+hb_font_get_contour_point (hb_font_t *font, hb_face_t *face,
+			   unsigned int point_index,
+			   hb_codepoint_t glyph, hb_position_t *x, hb_position_t *y)
+{
+  return font->klass->get_contour_point (font, face, font->user_data,
+					 point_index,
+					 glyph, x, y);
+}
+
+void
+hb_font_get_glyph_metrics (hb_font_t *font, hb_face_t *face,
+			   hb_codepoint_t glyph, hb_glyph_metrics_t *metrics)
+{
+  /* TODO Zero metrics here? */
+  return font->klass->get_glyph_metrics (font, face, font->user_data,
+					 glyph, metrics);
+}
+
+hb_position_t
+hb_font_get_kerning (hb_font_t *font, hb_face_t *face,
+		     hb_codepoint_t first_glyph, hb_codepoint_t second_glyph)
+{
+  return font->klass->get_kerning (font, face, font->user_data,
+				   first_glyph, second_glyph);
+}
+
 /*
  * hb_face_t
  */

src/hb-font.h

@@ -130,6 +130,24 @@ hb_font_funcs_set_kerning_func (hb_font_funcs_t *ffuncs,
 				hb_font_get_kerning_func_t kerning_func);
 
 
+hb_codepoint_t
+hb_font_get_glyph (hb_font_t *font, hb_face_t *face,
+		   hb_codepoint_t unicode, hb_codepoint_t variation_selector);
+
+hb_bool_t
+hb_font_get_contour_point (hb_font_t *font, hb_face_t *face,
+			   unsigned int point_index,
+			   hb_codepoint_t glyph, hb_position_t *x, hb_position_t *y);
+
+void
+hb_font_get_glyph_metrics (hb_font_t *font, hb_face_t *face,
+			   hb_codepoint_t glyph, hb_glyph_metrics_t *metrics);
+
+hb_position_t
+hb_font_get_kerning (hb_font_t *font, hb_face_t *face,
+		     hb_codepoint_t first_glyph, hb_codepoint_t second_glyph);
+
+
 /*
  * hb_font_t
  */

src/hb-shape.c

@@ -70,7 +70,7 @@ hb_shape (hb_font_t    *font,
   /* natural direction analysis */
   /* OT preprocess */
 
-  map_glyphs (face, font, buffer);
+  map_glyphs (font, face, buffer);
 
   /* GSUB */
   /* Default positioning */