The Tor Browser: gfx/harfbuzz/src/hb-face.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  * Copyright © 2009  Red Hat, 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  * Red Hat Author(s): Behdad Esfahbod

    25  */

    27 #ifndef HB_H_IN

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

    29 #endif

    31 #ifndef HB_FACE_H

    32 #define HB_FACE_H

    34 #include "hb-common.h"

    35 #include "hb-blob.h"

    37 HB_BEGIN_DECLS

    40 /*

    41  * hb_face_t

    42  */

    44 typedef struct hb_face_t hb_face_t;

    46 hb_face_t *

    47 hb_face_create (hb_blob_t    *blob,

    48 		unsigned int  index);

    50 typedef hb_blob_t * (*hb_reference_table_func_t)  (hb_face_t *face, hb_tag_t tag, void *user_data);

    52 /* calls destroy() when not needing user_data anymore */

    53 hb_face_t *

    54 hb_face_create_for_tables (hb_reference_table_func_t  reference_table_func,

    55 			   void                      *user_data,

    56 			   hb_destroy_func_t          destroy);

    58 hb_face_t *

    59 hb_face_get_empty (void);

    61 hb_face_t *

    62 hb_face_reference (hb_face_t *face);

    64 void

    65 hb_face_destroy (hb_face_t *face);

    67 hb_bool_t

    68 hb_face_set_user_data (hb_face_t          *face,

    69 		       hb_user_data_key_t *key,

    70 		       void *              data,

    71 		       hb_destroy_func_t   destroy,

    72 		       hb_bool_t           replace);

    75 void *

    76 hb_face_get_user_data (hb_face_t          *face,

    77 		       hb_user_data_key_t *key);

    79 void

    80 hb_face_make_immutable (hb_face_t *face);

    82 hb_bool_t

    83 hb_face_is_immutable (hb_face_t *face);

    86 hb_blob_t *

    87 hb_face_reference_table (hb_face_t *face,

    88 			 hb_tag_t   tag);

    90 hb_blob_t *

    91 hb_face_reference_blob (hb_face_t *face);

    93 void

    94 hb_face_set_index (hb_face_t    *face,

    95 		   unsigned int  index);

    97 unsigned int

    98 hb_face_get_index (hb_face_t    *face);

   100 void

   101 hb_face_set_upem (hb_face_t    *face,

   102 		  unsigned int  upem);

   104 unsigned int

   105 hb_face_get_upem (hb_face_t *face);

   107 void

   108 hb_face_set_glyph_count (hb_face_t    *face,

   109 			 unsigned int  glyph_count);

   111 unsigned int

   112 hb_face_get_glyph_count (hb_face_t *face);

   115 HB_END_DECLS

   117 #endif /* HB_FACE_H */

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