Rename HB_UNICODE_GENERAL_CATEGORY_COMBINING_MARK to HB_UNICODE_GENERAL_CATEGORY_SPAC...

[profile/ivi/org.tizen.video-player.git] / src / hb-ot-shape-private.hh

diff --git a/src/hb-ot-shape-private.hh b/src/hb-ot-shape-private.hh
index 1183a63..307784d 100644 (file)
--- a/src/hb-ot-shape-private.hh
+++ b/src/hb-ot-shape-private.hh
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009  Red Hat, Inc.
+ * Copyright © 2010  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
@@ -21,33 +21,76 @@
  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  *
- * Red Hat Author(s): Behdad Esfahbod
+ * Google Author(s): Behdad Esfahbod
  */
 
-#ifndef HB_OT_SHAPE_PRIVATE_H
-#define HB_OT_SHAPE_PRIVATE_H
+#ifndef HB_OT_SHAPE_PRIVATE_HH
+#define HB_OT_SHAPE_PRIVATE_HH
 
-#include "hb-private.h"
+#include "hb-private.hh"
 
-#include "hb-shape.h"
+#include "hb-ot-shape.h"
 
+#include "hb-ot-map-private.hh"
+#include "hb-ot-shape-complex-private.hh"
 
 HB_BEGIN_DECLS
 
-HB_INTERNAL hb_bool_t
-_hb_ot_substitute_complex (hb_font_t    *font,
-                          hb_face_t    *face,
-                          hb_buffer_t  *buffer,
-                          hb_feature_t *features,
-                          unsigned int  num_features);
 
-HB_INTERNAL hb_bool_t
-_hb_ot_position_complex (hb_font_t    *font,
-                        hb_face_t    *face,
-                        hb_buffer_t  *buffer,
-                        hb_feature_t *features,
-                        unsigned int  num_features);
+enum hb_ot_complex_shaper_t;
+
+struct hb_ot_shape_plan_t
+{
+  friend struct hb_ot_shape_planner_t;
+
+  hb_ot_map_t map;
+  hb_ot_complex_shaper_t shaper;
+
+  hb_ot_shape_plan_t (void) : map () {}
+  ~hb_ot_shape_plan_t (void) { map.finish (); }
+
+  private:
+  NO_COPY (hb_ot_shape_plan_t);
+};
+
+struct hb_ot_shape_planner_t
+{
+  hb_ot_map_builder_t map;
+  hb_ot_complex_shaper_t shaper;
+
+  hb_ot_shape_planner_t (void) : map () {}
+  ~hb_ot_shape_planner_t (void) { map.finish (); }
+
+  inline void compile (hb_face_t *face,
+                      const hb_segment_properties_t *props,
+                      struct hb_ot_shape_plan_t &plan)
+  {
+    plan.shaper = shaper;
+    map.compile (face, props, plan.map);
+  }
+
+  private:
+  NO_COPY (hb_ot_shape_planner_t);
+};
+
+
+struct hb_ot_shape_context_t
+{
+  /* Input to hb_ot_shape_execute() */
+  hb_ot_shape_plan_t *plan;
+  hb_font_t *font;
+  hb_face_t *face;
+  hb_buffer_t  *buffer;
+  const hb_feature_t *user_features;
+  unsigned int        num_user_features;
+
+  /* Transient stuff */
+  hb_direction_t target_direction;
+  hb_bool_t applied_substitute_complex;
+  hb_bool_t applied_position_complex;
+};
+
 
 HB_END_DECLS
 
-#endif /* HB_OT_SHAPE_PRIVATE_H */
+#endif /* HB_OT_SHAPE_PRIVATE_HH */