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Diffstat (limited to 'gfx/harfbuzz/src/hb-ot-glyf-table.hh')
-rw-r--r-- | gfx/harfbuzz/src/hb-ot-glyf-table.hh | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gfx/harfbuzz/src/hb-ot-glyf-table.hh b/gfx/harfbuzz/src/hb-ot-glyf-table.hh new file mode 100644 index 000000000..dc7aa8469 --- /dev/null +++ b/gfx/harfbuzz/src/hb-ot-glyf-table.hh @@ -0,0 +1,104 @@ +/* + * Copyright © 2015 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_GLYF_TABLE_HH +#define HB_OT_GLYF_TABLE_HH + +#include "hb-open-type-private.hh" + + +namespace OT { + + +/* + * loca -- Index to Location + */ + +#define HB_OT_TAG_loca HB_TAG('l','o','c','a') + + +struct loca +{ + static const hb_tag_t tableTag = HB_OT_TAG_loca; + + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (true); + } + + public: + union { + USHORT shortsZ[VAR]; /* Location offset divided by 2. */ + ULONG longsZ[VAR]; /* Location offset. */ + } u; + DEFINE_SIZE_ARRAY (0, u.longsZ); +}; + + +/* + * glyf -- TrueType Glyph Data + */ + +#define HB_OT_TAG_glyf HB_TAG('g','l','y','f') + + +struct glyf +{ + static const hb_tag_t tableTag = HB_OT_TAG_glyf; + + inline bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + /* We don't check for anything specific here. The users of the + * struct do all the hard work... */ + return_trace (true); + } + + public: + BYTE dataX[VAR]; /* Glyphs data. */ + + DEFINE_SIZE_ARRAY (0, dataX); +}; + +struct glyfGlyphHeader +{ + SHORT numberOfContours; /* If the number of contours is + * greater than or equal to zero, + * this is a simple glyph; if negative, + * this is a composite glyph. */ + FWORD xMin; /* Minimum x for coordinate data. */ + FWORD yMin; /* Minimum y for coordinate data. */ + FWORD xMax; /* Maximum x for coordinate data. */ + FWORD yMax; /* Maximum y for coordinate data. */ + + DEFINE_SIZE_STATIC (10); +}; + +} /* namespace OT */ + + +#endif /* HB_OT_GLYF_TABLE_HH */ |