The Tor Browser: gfx/harfbuzz/src/hb-shape-plan.h@925c144e1f1f

     1 /*

     2  * Copyright © 2012  Google, Inc.

     3  *

     4  *  This is part of HarfBuzz, a text shaping library.

     5  *

     6  * Permission is hereby granted, without written agreement and without

     7  * license or royalty fees, to use, copy, modify, and distribute this

     8  * software and its documentation for any purpose, provided that the

     9  * above copyright notice and the following two paragraphs appear in

    10  * all copies of this software.

    11  *

    12  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR

    13  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES

    14  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN

    15  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH

    16  * DAMAGE.

    17  *

    18  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,

    19  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

    20  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS

    21  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO

    22  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

    23  *

    24  * Google Author(s): Behdad Esfahbod

    25  */

    27 #ifndef HB_H_IN

    28 #error "Include <hb.h> instead."

    29 #endif

    31 #ifndef HB_SHAPE_PLAN_H

    32 #define HB_SHAPE_PLAN_H

    34 #include "hb-common.h"

    35 #include "hb-font.h"

    37 HB_BEGIN_DECLS

    39 typedef struct hb_shape_plan_t hb_shape_plan_t;

    41 hb_shape_plan_t *

    42 hb_shape_plan_create (hb_face_t                     *face,

    43 		      const hb_segment_properties_t *props,

    44 		      const hb_feature_t            *user_features,

    45 		      unsigned int                   num_user_features,

    46 		      const char * const            *shaper_list);

    48 hb_shape_plan_t *

    49 hb_shape_plan_create_cached (hb_face_t                     *face,

    50 			     const hb_segment_properties_t *props,

    51 			     const hb_feature_t            *user_features,

    52 			     unsigned int                   num_user_features,

    53 			     const char * const            *shaper_list);

    55 hb_shape_plan_t *

    56 hb_shape_plan_get_empty (void);

    58 hb_shape_plan_t *

    59 hb_shape_plan_reference (hb_shape_plan_t *shape_plan);

    61 void

    62 hb_shape_plan_destroy (hb_shape_plan_t *shape_plan);

    64 hb_bool_t

    65 hb_shape_plan_set_user_data (hb_shape_plan_t    *shape_plan,

    66 			     hb_user_data_key_t *key,

    67 			     void *              data,

    68 			     hb_destroy_func_t   destroy,

    69 			     hb_bool_t           replace);

    71 void *

    72 hb_shape_plan_get_user_data (hb_shape_plan_t    *shape_plan,

    73 			     hb_user_data_key_t *key);

    76 hb_bool_t

    77 hb_shape_plan_execute (hb_shape_plan_t    *shape_plan,

    78 		       hb_font_t          *font,

    79 		       hb_buffer_t        *buffer,

    80 		       const hb_feature_t *features,

    81 		       unsigned int        num_features);

    83 const char *

    84 hb_shape_plan_get_shaper (hb_shape_plan_t *shape_plan);

    87 HB_END_DECLS

    89 #endif /* HB_SHAPE_PLAN_H */

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