Edit
kc3-lang/harfbuzz/src/hb-ot-post-table.hh
Behdad Esfahbod
- src/hb-ot-post-table.hh
-
/* * Copyright © 2016 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_POST_TABLE_HH #define HB_OT_POST_TABLE_HH #include "hb-open-type-private.hh" namespace OT { /* * post -- PostScript */ #define HB_OT_TAG_post HB_TAG('p','o','s','t') struct postV2Tail { inline bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); return_trace (numberOfGlyphs.sanitize (c) && c->check_array (glyphNameIndex, sizeof (USHORT), numberOfGlyphs)); } USHORT numberOfGlyphs; /* Number of glyphs (this should be the * same as numGlyphs in 'maxp' table). */ USHORT glyphNameIndex[VAR]; /* This is not an offset, but is the * ordinal number of the glyph in 'post' * string tables. */ BYTE namesX[VAR]; /* Glyph names with length bytes [variable] * (a Pascal string). */ DEFINE_SIZE_ARRAY2 (2, glyphNameIndex, namesX); }; struct post { static const hb_tag_t tableTag = HB_OT_TAG_post; inline bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); if (unlikely (!c->check_struct (this))) return_trace (false); if (version.to_int () == 0x00020000) { const postV2Tail &v2 = StructAfter<postV2Tail>(*this); return_trace (v2.sanitize (c)); } return_trace (true); } public: FixedVersion<>version; /* 0x00010000 for version 1.0 * 0x00020000 for version 2.0 * 0x00025000 for version 2.5 (deprecated) * 0x00030000 for version 3.0 */ Fixed italicAngle; /* Italic angle in counter-clockwise degrees * from the vertical. Zero for upright text, * negative for text that leans to the right * (forward). */ FWORD underlinePosition; /* This is the suggested distance of the top * of the underline from the baseline * (negative values indicate below baseline). * The PostScript definition of this FontInfo * dictionary key (the y coordinate of the * center of the stroke) is not used for * historical reasons. The value of the * PostScript key may be calculated by * subtracting half the underlineThickness * from the value of this field. */ FWORD underlineThickness; /* Suggested values for the underline thickness. */ ULONG isFixedPitch; /* Set to 0 if the font is proportionally * spaced, non-zero if the font is not * proportionally spaced (i.e. monospaced). */ ULONG minMemType42; /* Minimum memory usage when an OpenType font * is downloaded. */ ULONG maxMemType42; /* Maximum memory usage when an OpenType font * is downloaded. */ ULONG minMemType1; /* Minimum memory usage when an OpenType font * is downloaded as a Type 1 font. */ ULONG maxMemType1; /* Maximum memory usage when an OpenType font * is downloaded as a Type 1 font. */ /*postV2Tail v2[VAR];*/ DEFINE_SIZE_STATIC (32); }; } /* namespace OT */ #endif /* HB_OT_POST_TABLE_HH */