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diff --git a/Build/source/libs/harfbuzz/harfbuzz-0.9.12/src/hb-open-file-private.hh b/Build/source/libs/harfbuzz/harfbuzz-0.9.12/src/hb-open-file-private.hh
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-/*
- * Copyright © 2007,2008,2009 Red Hat, Inc.
- * 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.
- *
- * Red Hat Author(s): Behdad Esfahbod
- * Google Author(s): Behdad Esfahbod
- */
-
-#ifndef HB_OPEN_FILE_PRIVATE_HH
-#define HB_OPEN_FILE_PRIVATE_HH
-
-#include "hb-open-type-private.hh"
-
-
-namespace OT {
-
-
-/*
- *
- * The OpenType Font File
- *
- */
-
-
-/*
- * Organization of an OpenType Font
- */
-
-struct OpenTypeFontFile;
-struct OffsetTable;
-struct TTCHeader;
-
-
-typedef struct TableRecord
-{
- inline bool sanitize (hb_sanitize_context_t *c) {
- TRACE_SANITIZE (this);
- return TRACE_RETURN (c->check_struct (this));
- }
-
- Tag tag; /* 4-byte identifier. */
- CheckSum checkSum; /* CheckSum for this table. */
- ULONG offset; /* Offset from beginning of TrueType font
- * file. */
- ULONG length; /* Length of this table. */
- public:
- DEFINE_SIZE_STATIC (16);
-} OpenTypeTable;
-
-typedef struct OffsetTable
-{
- friend struct OpenTypeFontFile;
-
- inline unsigned int get_table_count (void) const
- { return numTables; }
- inline const TableRecord& get_table (unsigned int i) const
- {
- if (unlikely (i >= numTables)) return Null(TableRecord);
- return tables[i];
- }
- inline bool find_table_index (hb_tag_t tag, unsigned int *table_index) const
- {
- Tag t;
- t.set (tag);
- unsigned int count = numTables;
- for (unsigned int i = 0; i < count; i++)
- {
- if (t == tables[i].tag)
- {
- if (table_index) *table_index = i;
- return true;
- }
- }
- if (table_index) *table_index = Index::NOT_FOUND_INDEX;
- return false;
- }
- inline const TableRecord& get_table_by_tag (hb_tag_t tag) const
- {
- unsigned int table_index;
- find_table_index (tag, &table_index);
- return get_table (table_index);
- }
-
- public:
- inline bool sanitize (hb_sanitize_context_t *c) {
- TRACE_SANITIZE (this);
- return TRACE_RETURN (c->check_struct (this) && c->check_array (tables, TableRecord::static_size, numTables));
- }
-
- protected:
- Tag sfnt_version; /* '\0\001\0\00' if TrueType / 'OTTO' if CFF */
- USHORT numTables; /* Number of tables. */
- USHORT searchRange; /* (Maximum power of 2 <= numTables) x 16 */
- USHORT entrySelector; /* Log2(maximum power of 2 <= numTables). */
- USHORT rangeShift; /* NumTables x 16-searchRange. */
- TableRecord tables[VAR]; /* TableRecord entries. numTables items */
- public:
- DEFINE_SIZE_ARRAY (12, tables);
-} OpenTypeFontFace;
-
-
-/*
- * TrueType Collections
- */
-
-struct TTCHeaderVersion1
-{
- friend struct TTCHeader;
-
- inline unsigned int get_face_count (void) const { return table.len; }
- inline const OpenTypeFontFace& get_face (unsigned int i) const { return this+table[i]; }
-
- inline bool sanitize (hb_sanitize_context_t *c) {
- TRACE_SANITIZE (this);
- return TRACE_RETURN (table.sanitize (c, this));
- }
-
- protected:
- Tag ttcTag; /* TrueType Collection ID string: 'ttcf' */
- FixedVersion version; /* Version of the TTC Header (1.0),
- * 0x00010000 */
- LongOffsetLongArrayOf<OffsetTable>
- table; /* Array of offsets to the OffsetTable for each font
- * from the beginning of the file */
- public:
- DEFINE_SIZE_ARRAY (12, table);
-};
-
-struct TTCHeader
-{
- friend struct OpenTypeFontFile;
-
- private:
-
- inline unsigned int get_face_count (void) const
- {
- switch (u.header.version.major) {
- case 2: /* version 2 is compatible with version 1 */
- case 1: return u.version1.get_face_count ();
- default:return 0;
- }
- }
- inline const OpenTypeFontFace& get_face (unsigned int i) const
- {
- switch (u.header.version.major) {
- case 2: /* version 2 is compatible with version 1 */
- case 1: return u.version1.get_face (i);
- default:return Null(OpenTypeFontFace);
- }
- }
-
- inline bool sanitize (hb_sanitize_context_t *c) {
- TRACE_SANITIZE (this);
- if (unlikely (!u.header.version.sanitize (c))) return TRACE_RETURN (false);
- switch (u.header.version.major) {
- case 2: /* version 2 is compatible with version 1 */
- case 1: return TRACE_RETURN (u.version1.sanitize (c));
- default:return TRACE_RETURN (true);
- }
- }
-
- protected:
- union {
- struct {
- Tag ttcTag; /* TrueType Collection ID string: 'ttcf' */
- FixedVersion version; /* Version of the TTC Header (1.0 or 2.0),
- * 0x00010000 or 0x00020000 */
- } header;
- TTCHeaderVersion1 version1;
- } u;
-};
-
-
-/*
- * OpenType Font File
- */
-
-struct OpenTypeFontFile
-{
- static const hb_tag_t CFFTag = HB_TAG ('O','T','T','O'); /* OpenType with Postscript outlines */
- static const hb_tag_t TrueTypeTag = HB_TAG ( 0 , 1 , 0 , 0 ); /* OpenType with TrueType outlines */
- static const hb_tag_t TTCTag = HB_TAG ('t','t','c','f'); /* TrueType Collection */
- static const hb_tag_t TrueTag = HB_TAG ('t','r','u','e'); /* Obsolete Apple TrueType */
- static const hb_tag_t Typ1Tag = HB_TAG ('t','y','p','1'); /* Obsolete Apple Type1 font in SFNT container */
-
- inline hb_tag_t get_tag (void) const { return u.tag; }
-
- inline unsigned int get_face_count (void) const
- {
- switch (u.tag) {
- case CFFTag: /* All the non-collection tags */
- case TrueTag:
- case Typ1Tag:
- case TrueTypeTag: return 1;
- case TTCTag: return u.ttcHeader.get_face_count ();
- default: return 0;
- }
- }
- inline const OpenTypeFontFace& get_face (unsigned int i) const
- {
- switch (u.tag) {
- /* Note: for non-collection SFNT data we ignore index. This is because
- * Apple dfont container is a container of SFNT's. So each SFNT is a
- * non-TTC, but the index is more than zero. */
- case CFFTag: /* All the non-collection tags */
- case TrueTag:
- case Typ1Tag:
- case TrueTypeTag: return u.fontFace;
- case TTCTag: return u.ttcHeader.get_face (i);
- default: return Null(OpenTypeFontFace);
- }
- }
-
- inline bool sanitize (hb_sanitize_context_t *c) {
- TRACE_SANITIZE (this);
- if (unlikely (!u.tag.sanitize (c))) return TRACE_RETURN (false);
- switch (u.tag) {
- case CFFTag: /* All the non-collection tags */
- case TrueTag:
- case Typ1Tag:
- case TrueTypeTag: return TRACE_RETURN (u.fontFace.sanitize (c));
- case TTCTag: return TRACE_RETURN (u.ttcHeader.sanitize (c));
- default: return TRACE_RETURN (true);
- }
- }
-
- protected:
- union {
- Tag tag; /* 4-byte identifier. */
- OpenTypeFontFace fontFace;
- TTCHeader ttcHeader;
- } u;
- public:
- DEFINE_SIZE_UNION (4, tag);
-};
-
-
-} /* namespace OT */
-
-
-#endif /* HB_OPEN_FILE_PRIVATE_HH */