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1 /* |
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2 * Copyright © 2009 Red Hat, Inc. |
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3 * |
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4 * This is part of HarfBuzz, a text shaping library. |
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5 * |
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6 * Permission is hereby granted, without written agreement and without |
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7 * license or royalty fees, to use, copy, modify, and distribute this |
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8 * software and its documentation for any purpose, provided that the |
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9 * above copyright notice and the following two paragraphs appear in |
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10 * all copies of this software. |
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11 * |
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12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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16 * DAMAGE. |
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17 * |
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18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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23 * |
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24 * Red Hat Author(s): Behdad Esfahbod |
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25 */ |
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26 |
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27 #ifndef HB_H_IN |
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28 #error "Include <hb.h> instead." |
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29 #endif |
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30 |
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31 #ifndef HB_FACE_H |
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32 #define HB_FACE_H |
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33 |
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34 #include "hb-common.h" |
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35 #include "hb-blob.h" |
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36 |
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37 HB_BEGIN_DECLS |
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38 |
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39 |
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40 /* |
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41 * hb_face_t |
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42 */ |
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43 |
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44 typedef struct hb_face_t hb_face_t; |
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45 |
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46 hb_face_t * |
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47 hb_face_create (hb_blob_t *blob, |
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48 unsigned int index); |
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49 |
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50 typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data); |
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51 |
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52 /* calls destroy() when not needing user_data anymore */ |
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53 hb_face_t * |
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54 hb_face_create_for_tables (hb_reference_table_func_t reference_table_func, |
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55 void *user_data, |
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56 hb_destroy_func_t destroy); |
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57 |
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58 hb_face_t * |
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59 hb_face_get_empty (void); |
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60 |
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61 hb_face_t * |
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62 hb_face_reference (hb_face_t *face); |
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63 |
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64 void |
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65 hb_face_destroy (hb_face_t *face); |
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66 |
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67 hb_bool_t |
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68 hb_face_set_user_data (hb_face_t *face, |
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69 hb_user_data_key_t *key, |
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70 void * data, |
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71 hb_destroy_func_t destroy, |
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72 hb_bool_t replace); |
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73 |
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74 |
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75 void * |
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76 hb_face_get_user_data (hb_face_t *face, |
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77 hb_user_data_key_t *key); |
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78 |
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79 void |
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80 hb_face_make_immutable (hb_face_t *face); |
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81 |
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82 hb_bool_t |
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83 hb_face_is_immutable (hb_face_t *face); |
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84 |
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85 |
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86 hb_blob_t * |
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87 hb_face_reference_table (hb_face_t *face, |
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88 hb_tag_t tag); |
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89 |
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90 hb_blob_t * |
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91 hb_face_reference_blob (hb_face_t *face); |
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92 |
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93 void |
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94 hb_face_set_index (hb_face_t *face, |
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95 unsigned int index); |
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96 |
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97 unsigned int |
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98 hb_face_get_index (hb_face_t *face); |
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99 |
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100 void |
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101 hb_face_set_upem (hb_face_t *face, |
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102 unsigned int upem); |
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103 |
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104 unsigned int |
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105 hb_face_get_upem (hb_face_t *face); |
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106 |
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107 void |
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108 hb_face_set_glyph_count (hb_face_t *face, |
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109 unsigned int glyph_count); |
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110 |
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111 unsigned int |
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112 hb_face_get_glyph_count (hb_face_t *face); |
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113 |
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114 |
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115 HB_END_DECLS |
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116 |
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117 #endif /* HB_FACE_H */ |