Imported Upstream version 8.2.2

[platform/upstream/harfbuzz.git] / src / hb-shape.h

diff --git a/src/hb-shape.h b/src/hb-shape.h
index 10a35cb..d4d4fdf 100644 (file)
--- a/src/hb-shape.h
+++ b/src/hb-shape.h
@@ -26,7 +26,7 @@
  * Google Author(s): Behdad Esfahbod
  */
 
-#ifndef HB_H_IN
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
 #error "Include <hb.h> instead."
 #endif
 
@@ -40,39 +40,32 @@
 HB_BEGIN_DECLS
 
 
-typedef struct hb_feature_t {
-  hb_tag_t      tag;
-  uint32_t      value;
-  unsigned int  start;
-  unsigned int  end;
-} hb_feature_t;
-
-/* len=-1 means str is NUL-terminated */
-hb_bool_t
-hb_feature_from_string (const char *str, int len,
-                       hb_feature_t *feature);
-
-/* Something like 128 bytes is more than enough.
- * nul-terminates. */
-void
-hb_feature_to_string (hb_feature_t *feature,
-                     char *buf, unsigned int size);
-
-
-void
+HB_EXTERN void
 hb_shape (hb_font_t           *font,
          hb_buffer_t         *buffer,
          const hb_feature_t  *features,
          unsigned int         num_features);
 
-hb_bool_t
+HB_EXTERN hb_bool_t
 hb_shape_full (hb_font_t          *font,
               hb_buffer_t        *buffer,
               const hb_feature_t *features,
               unsigned int        num_features,
               const char * const *shaper_list);
 
-const char **
+HB_EXTERN hb_bool_t
+hb_shape_justify (hb_font_t          *font,
+                 hb_buffer_t        *buffer,
+                 const hb_feature_t *features,
+                 unsigned int        num_features,
+                 const char * const *shaper_list,
+                 float               min_target_advance,
+                 float               max_target_advance,
+                 float              *advance, /* IN/OUT */
+                 hb_tag_t           *var_tag, /* OUT */
+                 float              *var_value /* OUT */);
+
+HB_EXTERN const char **
 hb_shape_list_shapers (void);