hb-shape.h

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/*
 * Copyright © 2009  Red Hat, Inc.
 * Copyright © 2012  Google, Inc.
 *
 *  This is part of HarfBuzz, a text shaping library.
 *
 * Permission is hereby granted, without written agreement and without
 * license or royalty fees, to use, copy, modify, and distribute this
 * software and its documentation for any purpose, provided that the
 * above copyright notice and the following two paragraphs appear in
 * all copies of this software.
 *
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 *
 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * 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
 */
 
#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
 
#ifndef HB_SHAPE_H
#define HB_SHAPE_H
 
#include "hb-common.h"
#include "hb-buffer.h"
#include "hb-font.h"
 
HB_BEGIN_DECLS
 
 
HB_EXTERN void
hb_shape (hb_font_t           *font,
      hb_buffer_t         *buffer,
      const hb_feature_t  *features,
      unsigned int         num_features);
 
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);
 
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);
 
 
HB_END_DECLS
 
#endif /* HB_SHAPE_H */