HarfBuzz text shaping engine
http://harfbuzz.github.io/
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72 lines
2.5 KiB
72 lines
2.5 KiB
/* |
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* Copyright © 2019 Ebrahim Byagowi |
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* |
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* This is part of HarfBuzz, a text shaping library. |
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* |
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* Permission is hereby granted, without written agreement and without |
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* license or royalty fees, to use, copy, modify, and distribute this |
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* software and its documentation for any purpose, provided that the |
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* above copyright notice and the following two paragraphs appear in |
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* all copies of this software. |
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* |
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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* DAMAGE. |
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* |
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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*/ |
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#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) |
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#error "Include <hb-ot.h> instead." |
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#endif |
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#ifndef HB_OT_META_H |
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#define HB_OT_META_H |
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#include "hb.h" |
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HB_BEGIN_DECLS |
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/** |
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* hb_ot_meta_tag_t: |
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* @HB_OT_META_TAG_DESIGN_LANGUAGES: Design languages. Text, using only |
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* Basic Latin (ASCII) characters. Indicates languages and/or scripts |
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* for the user audiences that the font was primarily designed for. |
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* @HB_OT_META_TAG_SUPPORTED_LANGUAGES: Supported languages. Text, using |
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* only Basic Latin (ASCII) characters. Indicates languages and/or scripts |
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* that the font is declared to be capable of supporting. |
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* |
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* Known metadata tags from https://docs.microsoft.com/en-us/typography/opentype/spec/meta |
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* |
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* Since: 2.6.0 |
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**/ |
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typedef enum { |
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/* |
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HB_OT_META_TAG_APPL = HB_TAG ('a','p','p','l'), |
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HB_OT_META_TAG_BILD = HB_TAG ('b','i','l','d'), |
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*/ |
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HB_OT_META_TAG_DESIGN_LANGUAGES = HB_TAG ('d','l','n','g'), |
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HB_OT_META_TAG_SUPPORTED_LANGUAGES = HB_TAG ('s','l','n','g'), |
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/*< private >*/ |
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_HB_OT_META_TAG_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/ |
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} hb_ot_meta_tag_t; |
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HB_EXTERN unsigned int |
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hb_ot_meta_get_entry_tags (hb_face_t *face, |
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unsigned int start_offset, |
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unsigned int *entries_count, /* IN/OUT. May be NULL. */ |
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hb_ot_meta_tag_t *entries /* OUT. May be NULL. */); |
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HB_EXTERN hb_blob_t * |
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hb_ot_meta_reference_entry (hb_face_t *face, hb_ot_meta_tag_t meta_tag); |
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HB_END_DECLS |
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#endif /* HB_OT_META_H */
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