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Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-0.9.34/src/hb-ot-head-table.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-0.9.34/src/hb-ot-head-table.hh | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-0.9.34/src/hb-ot-head-table.hh b/Build/source/libs/harfbuzz/harfbuzz-0.9.34/src/hb-ot-head-table.hh deleted file mode 100644 index ec4e8c9d453..00000000000 --- a/Build/source/libs/harfbuzz/harfbuzz-0.9.34/src/hb-ot-head-table.hh +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright © 2010 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_OT_HEAD_TABLE_HH -#define HB_OT_HEAD_TABLE_HH - -#include "hb-open-type-private.hh" - - -namespace OT { - - -/* - * head -- Font Header - */ - -#define HB_OT_TAG_head HB_TAG('h','e','a','d') - -struct head -{ - static const hb_tag_t tableTag = HB_OT_TAG_head; - - inline unsigned int get_upem (void) const { - unsigned int upem = unitsPerEm; - /* If no valid head table found, assume 1000, which matches typical Type1 usage. */ - return 16 <= upem && upem <= 16384 ? upem : 1000; - } - - inline bool sanitize (hb_sanitize_context_t *c) { - TRACE_SANITIZE (this); - return TRACE_RETURN (c->check_struct (this) && likely (version.major == 1)); - } - - protected: - FixedVersion version; /* Version of the head table--currently - * 0x00010000u for version 1.0. */ - FixedVersion fontRevision; /* Set by font manufacturer. */ - ULONG checkSumAdjustment; /* To compute: set it to 0, sum the - * entire font as ULONG, then store - * 0xB1B0AFBAu - sum. */ - ULONG magicNumber; /* Set to 0x5F0F3CF5u. */ - USHORT flags; /* Bit 0: Baseline for font at y=0; - * Bit 1: Left sidebearing point at x=0; - * Bit 2: Instructions may depend on point size; - * Bit 3: Force ppem to integer values for all - * internal scaler math; may use fractional - * ppem sizes if this bit is clear; - * Bit 4: Instructions may alter advance width - * (the advance widths might not scale linearly); - - * Bits 5-10: These should be set according to - * Apple's specification. However, they are not - * implemented in OpenType. - * Bit 5: This bit should be set in fonts that are - * intended to e laid out vertically, and in - * which the glyphs have been drawn such that an - * x-coordinate of 0 corresponds to the desired - * vertical baseline. - * Bit 6: This bit must be set to zero. - * Bit 7: This bit should be set if the font - * requires layout for correct linguistic - * rendering (e.g. Arabic fonts). - * Bit 8: This bit should be set for a GX font - * which has one or more metamorphosis effects - * designated as happening by default. - * Bit 9: This bit should be set if the font - * contains any strong right-to-left glyphs. - * Bit 10: This bit should be set if the font - * contains Indic-style rearrangement effects. - - * Bit 11: Font data is 'lossless,' as a result - * of having been compressed and decompressed - * with the Agfa MicroType Express engine. - * Bit 12: Font converted (produce compatible metrics) - * Bit 13: Font optimized for ClearType™. - * Note, fonts that rely on embedded bitmaps (EBDT) - * for rendering should not be considered optimized - * for ClearType, and therefore should keep this bit - * cleared. - * Bit 14: Last Resort font. If set, indicates that - * the glyphs encoded in the cmap subtables are simply - * generic symbolic representations of code point - * ranges and don’t truly represent support for those - * code points. If unset, indicates that the glyphs - * encoded in the cmap subtables represent proper - * support for those code points. - * Bit 15: Reserved, set to 0. */ - USHORT unitsPerEm; /* Valid range is from 16 to 16384. This value - * should be a power of 2 for fonts that have - * TrueType outlines. */ - LONGDATETIME created; /* Number of seconds since 12:00 midnight, - January 1, 1904. 64-bit integer */ - LONGDATETIME modified; /* Number of seconds since 12:00 midnight, - January 1, 1904. 64-bit integer */ - SHORT xMin; /* For all glyph bounding boxes. */ - SHORT yMin; /* For all glyph bounding boxes. */ - SHORT xMax; /* For all glyph bounding boxes. */ - SHORT yMax; /* For all glyph bounding boxes. */ - USHORT macStyle; /* Bit 0: Bold (if set to 1); - * Bit 1: Italic (if set to 1) - * Bit 2: Underline (if set to 1) - * Bit 3: Outline (if set to 1) - * Bit 4: Shadow (if set to 1) - * Bit 5: Condensed (if set to 1) - * Bit 6: Extended (if set to 1) - * Bits 7-15: Reserved (set to 0). */ - USHORT lowestRecPPEM; /* Smallest readable size in pixels. */ - SHORT fontDirectionHint; /* Deprecated (Set to 2). - * 0: Fully mixed directional glyphs; - * 1: Only strongly left to right; - * 2: Like 1 but also contains neutrals; - * -1: Only strongly right to left; - * -2: Like -1 but also contains neutrals. */ - SHORT indexToLocFormat; /* 0 for short offsets, 1 for long. */ - SHORT glyphDataFormat; /* 0 for current format. */ - public: - DEFINE_SIZE_STATIC (54); -}; - - -} /* namespace OT */ - - -#endif /* HB_OT_HEAD_TABLE_HH */ |