diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-jstf-table.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-jstf-table.hh | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-jstf-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-jstf-table.hh deleted file mode 100644 index ffd2bf45745..00000000000 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-jstf-table.hh +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright © 2013 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 - */ - -#ifndef HB_OT_LAYOUT_JSTF_TABLE_HH -#define HB_OT_LAYOUT_JSTF_TABLE_HH - -#include "hb-open-type.hh" -#include "hb-ot-layout-gpos-table.hh" - - -namespace OT { - - -/* - * JstfModList -- Justification Modification List Tables - */ - -typedef IndexArray JstfModList; - - -/* - * JstfMax -- Justification Maximum Table - */ - -typedef OffsetListOf<PosLookup> JstfMax; - - -/* - * JstfPriority -- Justification Priority Table - */ - -struct JstfPriority -{ - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && - shrinkageEnableGSUB.sanitize (c, this) && - shrinkageDisableGSUB.sanitize (c, this) && - shrinkageEnableGPOS.sanitize (c, this) && - shrinkageDisableGPOS.sanitize (c, this) && - shrinkageJstfMax.sanitize (c, this) && - extensionEnableGSUB.sanitize (c, this) && - extensionDisableGSUB.sanitize (c, this) && - extensionEnableGPOS.sanitize (c, this) && - extensionDisableGPOS.sanitize (c, this) && - extensionJstfMax.sanitize (c, this)); - } - - protected: - OffsetTo<JstfModList> - shrinkageEnableGSUB; /* Offset to Shrinkage Enable GSUB - * JstfModList table--from beginning of - * JstfPriority table--may be NULL */ - OffsetTo<JstfModList> - shrinkageDisableGSUB; /* Offset to Shrinkage Disable GSUB - * JstfModList table--from beginning of - * JstfPriority table--may be NULL */ - OffsetTo<JstfModList> - shrinkageEnableGPOS; /* Offset to Shrinkage Enable GPOS - * JstfModList table--from beginning of - * JstfPriority table--may be NULL */ - OffsetTo<JstfModList> - shrinkageDisableGPOS; /* Offset to Shrinkage Disable GPOS - * JstfModList table--from beginning of - * JstfPriority table--may be NULL */ - OffsetTo<JstfMax> - shrinkageJstfMax; /* Offset to Shrinkage JstfMax table-- - * from beginning of JstfPriority table - * --may be NULL */ - OffsetTo<JstfModList> - extensionEnableGSUB; /* Offset to Extension Enable GSUB - * JstfModList table--from beginning of - * JstfPriority table--may be NULL */ - OffsetTo<JstfModList> - extensionDisableGSUB; /* Offset to Extension Disable GSUB - * JstfModList table--from beginning of - * JstfPriority table--may be NULL */ - OffsetTo<JstfModList> - extensionEnableGPOS; /* Offset to Extension Enable GPOS - * JstfModList table--from beginning of - * JstfPriority table--may be NULL */ - OffsetTo<JstfModList> - extensionDisableGPOS; /* Offset to Extension Disable GPOS - * JstfModList table--from beginning of - * JstfPriority table--may be NULL */ - OffsetTo<JstfMax> - extensionJstfMax; /* Offset to Extension JstfMax table-- - * from beginning of JstfPriority table - * --may be NULL */ - - public: - DEFINE_SIZE_STATIC (20); -}; - - -/* - * JstfLangSys -- Justification Language System Table - */ - -struct JstfLangSys : OffsetListOf<JstfPriority> -{ - bool sanitize (hb_sanitize_context_t *c, - const Record_sanitize_closure_t * = nullptr) const - { - TRACE_SANITIZE (this); - return_trace (OffsetListOf<JstfPriority>::sanitize (c)); - } -}; - - -/* - * ExtenderGlyphs -- Extender Glyph Table - */ - -typedef SortedArrayOf<HBGlyphID> ExtenderGlyphs; - - -/* - * JstfScript -- The Justification Table - */ - -struct JstfScript -{ - unsigned int get_lang_sys_count () const - { return langSys.len; } - const Tag& get_lang_sys_tag (unsigned int i) const - { return langSys.get_tag (i); } - unsigned int get_lang_sys_tags (unsigned int start_offset, - unsigned int *lang_sys_count /* IN/OUT */, - hb_tag_t *lang_sys_tags /* OUT */) const - { return langSys.get_tags (start_offset, lang_sys_count, lang_sys_tags); } - const JstfLangSys& get_lang_sys (unsigned int i) const - { - if (i == Index::NOT_FOUND_INDEX) return get_default_lang_sys (); - return this+langSys[i].offset; - } - bool find_lang_sys_index (hb_tag_t tag, unsigned int *index) const - { return langSys.find_index (tag, index); } - - bool has_default_lang_sys () const { return defaultLangSys != 0; } - const JstfLangSys& get_default_lang_sys () const { return this+defaultLangSys; } - - bool sanitize (hb_sanitize_context_t *c, - const Record_sanitize_closure_t * = nullptr) const - { - TRACE_SANITIZE (this); - return_trace (extenderGlyphs.sanitize (c, this) && - defaultLangSys.sanitize (c, this) && - langSys.sanitize (c, this)); - } - - protected: - OffsetTo<ExtenderGlyphs> - extenderGlyphs; /* Offset to ExtenderGlyph table--from beginning - * of JstfScript table-may be NULL */ - OffsetTo<JstfLangSys> - defaultLangSys; /* Offset to DefaultJstfLangSys table--from - * beginning of JstfScript table--may be Null */ - RecordArrayOf<JstfLangSys> - langSys; /* Array of JstfLangSysRecords--listed - * alphabetically by LangSysTag */ - public: - DEFINE_SIZE_ARRAY (6, langSys); -}; - - -/* - * JSTF -- Justification - * https://docs.microsoft.com/en-us/typography/opentype/spec/jstf - */ - -struct JSTF -{ - static constexpr hb_tag_t tableTag = HB_OT_TAG_JSTF; - - unsigned int get_script_count () const - { return scriptList.len; } - const Tag& get_script_tag (unsigned int i) const - { return scriptList.get_tag (i); } - unsigned int get_script_tags (unsigned int start_offset, - unsigned int *script_count /* IN/OUT */, - hb_tag_t *script_tags /* OUT */) const - { return scriptList.get_tags (start_offset, script_count, script_tags); } - const JstfScript& get_script (unsigned int i) const - { return this+scriptList[i].offset; } - bool find_script_index (hb_tag_t tag, unsigned int *index) const - { return scriptList.find_index (tag, index); } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (version.sanitize (c) && - likely (version.major == 1) && - scriptList.sanitize (c, this)); - } - - protected: - FixedVersion<>version; /* Version of the JSTF table--initially set - * to 0x00010000u */ - RecordArrayOf<JstfScript> - scriptList; /* Array of JstfScripts--listed - * alphabetically by ScriptTag */ - public: - DEFINE_SIZE_ARRAY (6, scriptList); -}; - - -} /* namespace OT */ - - -#endif /* HB_OT_LAYOUT_JSTF_TABLE_HH */ |