112 lines
2.9 KiB
C++
112 lines
2.9 KiB
C++
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/*
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* Copyright © 2018 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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#ifndef HB_OT_COLOR_SVG_TABLE_HH
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#define HB_OT_COLOR_SVG_TABLE_HH
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#include "hb-open-type-private.hh"
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/*
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* The SVG (Scalable Vector Graphics) table
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* https://docs.microsoft.com/en-us/typography/opentype/spec/svg
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*/
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#define HB_OT_TAG_SVG HB_TAG('S','V','G',' ')
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namespace OT {
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struct SVGDocumentIndexEntry
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{
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// friend struct SVGDocumentIndex;
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inline bool sanitize (hb_sanitize_context_t *c, const void* base) const
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{
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TRACE_SANITIZE (this);
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return_trace (c->check_struct (this) &&
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c->check_range (&svgDoc (base), svgDocLength));
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}
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protected:
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HBUINT16 startGlyphID;
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HBUINT16 endGlyphID;
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LOffsetTo<const uint8_t *> svgDoc;
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HBUINT32 svgDocLength;
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public:
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DEFINE_SIZE_STATIC (12);
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};
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struct SVGDocumentIndex
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{
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inline bool sanitize (hb_sanitize_context_t *c) const
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{
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TRACE_SANITIZE (this);
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// dump ();
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return_trace (c->check_struct (this) &&
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entries.sanitize (c, this));
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}
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// inline void dump () const
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// {
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// for (unsigned int i = 0; i < entries.len; ++i)
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// {
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// char outName[255];
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// sprintf (outName, "out/%d.svg", i);
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// const SVGDocumentIndexEntry &entry = entries[i];
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// FILE *f = fopen (outName, "wb");
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// fwrite (&entry.svgDoc (this), 1, entry.svgDocLength, f);
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// fclose (f);
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// }
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// }
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protected:
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ArrayOf<SVGDocumentIndexEntry> entries;
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public:
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DEFINE_SIZE_ARRAY (2, entries);
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};
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struct SVG
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{
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static const hb_tag_t tableTag = HB_OT_TAG_SVG;
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inline bool sanitize (hb_sanitize_context_t *c) const
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{
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TRACE_SANITIZE (this);
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return_trace (c->check_struct (this) &&
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svgDocIndex(this).sanitize (c));
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}
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protected:
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HBUINT16 version;
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LOffsetTo<SVGDocumentIndex> svgDocIndex;
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HBUINT32 reserved;
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public:
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DEFINE_SIZE_STATIC (10);
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};
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} /* namespace OT */
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#endif /* HB_OT_COLOR_SVG_TABLE_HH */
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