| 1 | /* |
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| 2 | * Copyright © 2012 Google, 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 | * Google 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_SHAPE_PLAN_H |
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| 32 | #define HB_SHAPE_PLAN_H |
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| 33 | |
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| 34 | #include "hb-common.h" |
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| 35 | #include "hb-font.h" |
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| 36 | |
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| 37 | HB_BEGIN_DECLS |
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| 38 | |
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| 39 | typedef struct hb_shape_plan_t hb_shape_plan_t; |
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| 40 | |
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| 41 | HB_EXTERN hb_shape_plan_t * |
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| 42 | hb_shape_plan_create (hb_face_t *face, |
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| 43 | const hb_segment_properties_t *props, |
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| 44 | const hb_feature_t *user_features, |
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| 45 | unsigned int num_user_features, |
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| 46 | const char * const *shaper_list); |
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| 47 | |
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| 48 | HB_EXTERN hb_shape_plan_t * |
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| 49 | hb_shape_plan_create_cached (hb_face_t *face, |
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| 50 | const hb_segment_properties_t *props, |
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| 51 | const hb_feature_t *user_features, |
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| 52 | unsigned int num_user_features, |
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| 53 | const char * const *shaper_list); |
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| 54 | |
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| 55 | HB_EXTERN hb_shape_plan_t * |
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| 56 | hb_shape_plan_create2 (hb_face_t *face, |
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| 57 | const hb_segment_properties_t *props, |
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| 58 | const hb_feature_t *user_features, |
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| 59 | unsigned int num_user_features, |
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| 60 | const int *coords, |
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| 61 | unsigned int num_coords, |
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| 62 | const char * const *shaper_list); |
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| 63 | |
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| 64 | HB_EXTERN hb_shape_plan_t * |
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| 65 | hb_shape_plan_create_cached2 (hb_face_t *face, |
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| 66 | const hb_segment_properties_t *props, |
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| 67 | const hb_feature_t *user_features, |
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| 68 | unsigned int num_user_features, |
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| 69 | const int *coords, |
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| 70 | unsigned int num_coords, |
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| 71 | const char * const *shaper_list); |
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| 72 | |
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| 73 | |
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| 74 | HB_EXTERN hb_shape_plan_t * |
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| 75 | hb_shape_plan_get_empty (void); |
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| 76 | |
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| 77 | HB_EXTERN hb_shape_plan_t * |
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| 78 | hb_shape_plan_reference (hb_shape_plan_t *shape_plan); |
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| 79 | |
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| 80 | HB_EXTERN void |
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| 81 | hb_shape_plan_destroy (hb_shape_plan_t *shape_plan); |
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| 82 | |
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| 83 | HB_EXTERN hb_bool_t |
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| 84 | hb_shape_plan_set_user_data (hb_shape_plan_t *shape_plan, |
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| 85 | hb_user_data_key_t *key, |
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| 86 | void * data, |
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| 87 | hb_destroy_func_t destroy, |
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| 88 | hb_bool_t replace); |
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| 89 | |
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| 90 | HB_EXTERN void * |
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| 91 | hb_shape_plan_get_user_data (hb_shape_plan_t *shape_plan, |
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| 92 | hb_user_data_key_t *key); |
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| 93 | |
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| 94 | |
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| 95 | HB_EXTERN hb_bool_t |
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| 96 | hb_shape_plan_execute (hb_shape_plan_t *shape_plan, |
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| 97 | hb_font_t *font, |
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| 98 | hb_buffer_t *buffer, |
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| 99 | const hb_feature_t *features, |
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| 100 | unsigned int num_features); |
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| 101 | |
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| 102 | HB_EXTERN const char * |
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| 103 | hb_shape_plan_get_shaper (hb_shape_plan_t *shape_plan); |
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| 104 | |
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| 105 | |
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| 106 | HB_END_DECLS |
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| 107 | |
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| 108 | #endif /* HB_SHAPE_PLAN_H */ |
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| 109 | |
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