gfx/harfbuzz/src/hb-ot-hhea-table.hh@129ffea94266 (annotated)
gfx/harfbuzz/src/hb-ot-hhea-table.hh
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright © 2011,2012 Google, Inc. |
| michael@0 | 3 | * |
| michael@0 | 4 | * This is part of HarfBuzz, a text shaping library. |
| michael@0 | 5 | * |
| michael@0 | 6 | * Permission is hereby granted, without written agreement and without |
| michael@0 | 7 | * license or royalty fees, to use, copy, modify, and distribute this |
| michael@0 | 8 | * software and its documentation for any purpose, provided that the |
| michael@0 | 9 | * above copyright notice and the following two paragraphs appear in |
| michael@0 | 10 | * all copies of this software. |
| michael@0 | 11 | * |
| michael@0 | 12 | * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
| michael@0 | 13 | * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
| michael@0 | 14 | * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
| michael@0 | 15 | * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
| michael@0 | 16 | * DAMAGE. |
| michael@0 | 17 | * |
| michael@0 | 18 | * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
| michael@0 | 19 | * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| michael@0 | 20 | * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
| michael@0 | 21 | * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
| michael@0 | 22 | * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
| michael@0 | 23 | * |
| michael@0 | 24 | * Google Author(s): Behdad Esfahbod |
| michael@0 | 25 | */ |
| michael@0 | 26 | |
| michael@0 | 27 | #ifndef HB_OT_HHEA_TABLE_HH |
| michael@0 | 28 | #define HB_OT_HHEA_TABLE_HH |
| michael@0 | 29 | |
| michael@0 | 30 | #include "hb-open-type-private.hh" |
| michael@0 | 31 | |
| michael@0 | 32 | |
| michael@0 | 33 | namespace OT { |
| michael@0 | 34 | |
| michael@0 | 35 | |
| michael@0 | 36 | /* |
| michael@0 | 37 | * hhea -- The Horizontal Header Table |
| michael@0 | 38 | */ |
| michael@0 | 39 | |
| michael@0 | 40 | #define HB_OT_TAG_hhea HB_TAG('h','h','e','a') |
| michael@0 | 41 | |
| michael@0 | 42 | |
| michael@0 | 43 | struct hhea |
| michael@0 | 44 | { |
| michael@0 | 45 | static const hb_tag_t tableTag = HB_OT_TAG_hhea; |
| michael@0 | 46 | |
| michael@0 | 47 | inline bool sanitize (hb_sanitize_context_t *c) { |
| michael@0 | 48 | TRACE_SANITIZE (this); |
| michael@0 | 49 | return TRACE_RETURN (c->check_struct (this) && likely (version.major == 1)); |
| michael@0 | 50 | } |
| michael@0 | 51 | |
| michael@0 | 52 | protected: |
| michael@0 | 53 | FixedVersion version; /* 0x00010000 for version 1.0. */ |
| michael@0 | 54 | FWORD ascender; /* Typographic ascent. <a |
| michael@0 | 55 | * href="http://developer.apple.com/fonts/TTRefMan/RM06/Chap6hhea.html"> |
| michael@0 | 56 | * (Distance from baseline of highest |
| michael@0 | 57 | * ascender)</a> */ |
| michael@0 | 58 | FWORD descender; /* Typographic descent. <a |
| michael@0 | 59 | * href="http://developer.apple.com/fonts/TTRefMan/RM06/Chap6hhea.html"> |
| michael@0 | 60 | * (Distance from baseline of lowest |
| michael@0 | 61 | * descender)</a> */ |
| michael@0 | 62 | FWORD lineGap; /* Typographic line gap. Negative |
| michael@0 | 63 | * LineGap values are treated as zero |
| michael@0 | 64 | * in Windows 3.1, System 6, and |
| michael@0 | 65 | * System 7. */ |
| michael@0 | 66 | UFWORD advanceWidthMax; /* Maximum advance width value in |
| michael@0 | 67 | * 'hmtx' table. */ |
| michael@0 | 68 | FWORD minLeftSideBearing; /* Minimum left sidebearing value in |
| michael@0 | 69 | * 'hmtx' table. */ |
| michael@0 | 70 | FWORD minRightSideBearing; /* Minimum right sidebearing value; |
| michael@0 | 71 | * calculated as Min(aw - lsb - |
| michael@0 | 72 | * (xMax - xMin)). */ |
| michael@0 | 73 | FWORD xMaxExtent; /* Max(lsb + (xMax - xMin)). */ |
| michael@0 | 74 | SHORT caretSlopeRise; /* Used to calculate the slope of the |
| michael@0 | 75 | * cursor (rise/run); 1 for vertical. */ |
| michael@0 | 76 | SHORT caretSlopeRun; /* 0 for vertical. */ |
| michael@0 | 77 | SHORT caretOffset; /* The amount by which a slanted |
| michael@0 | 78 | * highlight on a glyph needs |
| michael@0 | 79 | * to be shifted to produce the |
| michael@0 | 80 | * best appearance. Set to 0 for |
| michael@0 | 81 | * non--slanted fonts */ |
| michael@0 | 82 | SHORT reserved1; /* set to 0 */ |
| michael@0 | 83 | SHORT reserved2; /* set to 0 */ |
| michael@0 | 84 | SHORT reserved3; /* set to 0 */ |
| michael@0 | 85 | SHORT reserved4; /* set to 0 */ |
| michael@0 | 86 | SHORT metricDataFormat; /* 0 for current format. */ |
| michael@0 | 87 | USHORT numberOfHMetrics; /* Number of hMetric entries in 'hmtx' |
| michael@0 | 88 | * table */ |
| michael@0 | 89 | public: |
| michael@0 | 90 | DEFINE_SIZE_STATIC (36); |
| michael@0 | 91 | }; |
| michael@0 | 92 | |
| michael@0 | 93 | |
| michael@0 | 94 | } /* namespace OT */ |
| michael@0 | 95 | |
| michael@0 | 96 | |
| michael@0 | 97 | #endif /* HB_OT_HHEA_TABLE_HH */ |
