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- /*
- * 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.
- *
- * 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_PLAN_H
- #define HB_SHAPE_PLAN_H
- #include "hb-common.h"
- #include "hb-font.h"
- HB_BEGIN_DECLS
- /**
- * hb_shape_plan_t:
- *
- * Data type for holding a shaping plan.
- *
- * Shape plans contain information about how HarfBuzz will shape a
- * particular text segment, based on the segment's properties and the
- * capabilities in the font face in use.
- *
- * Shape plans can be queried about how shaping will perform, given a set
- * of specific input parameters (script, language, direction, features,
- * etc.).
- *
- **/
- typedef struct hb_shape_plan_t hb_shape_plan_t;
- HB_EXTERN hb_shape_plan_t *
- hb_shape_plan_create (hb_face_t *face,
- const hb_segment_properties_t *props,
- const hb_feature_t *user_features,
- unsigned int num_user_features,
- const char * const *shaper_list);
- HB_EXTERN hb_shape_plan_t *
- hb_shape_plan_create_cached (hb_face_t *face,
- const hb_segment_properties_t *props,
- const hb_feature_t *user_features,
- unsigned int num_user_features,
- const char * const *shaper_list);
- HB_EXTERN hb_shape_plan_t *
- hb_shape_plan_create2 (hb_face_t *face,
- const hb_segment_properties_t *props,
- const hb_feature_t *user_features,
- unsigned int num_user_features,
- const int *coords,
- unsigned int num_coords,
- const char * const *shaper_list);
- HB_EXTERN hb_shape_plan_t *
- hb_shape_plan_create_cached2 (hb_face_t *face,
- const hb_segment_properties_t *props,
- const hb_feature_t *user_features,
- unsigned int num_user_features,
- const int *coords,
- unsigned int num_coords,
- const char * const *shaper_list);
- HB_EXTERN hb_shape_plan_t *
- hb_shape_plan_get_empty (void);
- HB_EXTERN hb_shape_plan_t *
- hb_shape_plan_reference (hb_shape_plan_t *shape_plan);
- HB_EXTERN void
- hb_shape_plan_destroy (hb_shape_plan_t *shape_plan);
- HB_EXTERN hb_bool_t
- hb_shape_plan_set_user_data (hb_shape_plan_t *shape_plan,
- hb_user_data_key_t *key,
- void * data,
- hb_destroy_func_t destroy,
- hb_bool_t replace);
- HB_EXTERN void *
- hb_shape_plan_get_user_data (const hb_shape_plan_t *shape_plan,
- hb_user_data_key_t *key);
- HB_EXTERN hb_bool_t
- hb_shape_plan_execute (hb_shape_plan_t *shape_plan,
- hb_font_t *font,
- hb_buffer_t *buffer,
- const hb_feature_t *features,
- unsigned int num_features);
- HB_EXTERN const char *
- hb_shape_plan_get_shaper (hb_shape_plan_t *shape_plan);
- HB_END_DECLS
- #endif /* HB_SHAPE_PLAN_H */
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