diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-hhea-table.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-hhea-table.hh | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-hhea-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-hhea-table.hh index dca014148e..778b6c5132 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-hhea-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-hhea-table.hh @@ -27,24 +27,27 @@ #ifndef HB_OT_HHEA_TABLE_HH #define HB_OT_HHEA_TABLE_HH -#include "hb-open-type-private.hh" - - -namespace OT { - +#include "hb-open-type.hh" /* - * hhea -- The Horizontal Header Table - * vhea -- The Vertical Header Table + * hhea -- Horizontal Header + * https://docs.microsoft.com/en-us/typography/opentype/spec/hhea + * vhea -- Vertical Header + * https://docs.microsoft.com/en-us/typography/opentype/spec/vhea */ - #define HB_OT_TAG_hhea HB_TAG('h','h','e','a') #define HB_OT_TAG_vhea HB_TAG('v','h','e','a') +namespace OT { + + +template <typename T> struct _hea { - inline bool sanitize (hb_sanitize_context_t *c) const + bool has_data () const { return version.major; } + + bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); return_trace (c->check_struct (this) && likely (version.major == 1)); @@ -64,31 +67,31 @@ struct _hea * (xMax - xMin)) for horizontal. */ FWORD maxExtent; /* horizontal: Max(lsb + (xMax - xMin)), * vertical: minLeadingBearing+(yMax-yMin). */ - INT16 caretSlopeRise; /* Used to calculate the slope of the + HBINT16 caretSlopeRise; /* Used to calculate the slope of the * cursor (rise/run); 1 for vertical caret, * 0 for horizontal.*/ - INT16 caretSlopeRun; /* 0 for vertical caret, 1 for horizontal. */ - INT16 caretOffset; /* The amount by which a slanted + HBINT16 caretSlopeRun; /* 0 for vertical caret, 1 for horizontal. */ + HBINT16 caretOffset; /* The amount by which a slanted * highlight on a glyph needs * to be shifted to produce the * best appearance. Set to 0 for * non-slanted fonts. */ - INT16 reserved1; /* Set to 0. */ - INT16 reserved2; /* Set to 0. */ - INT16 reserved3; /* Set to 0. */ - INT16 reserved4; /* Set to 0. */ - INT16 metricDataFormat; /* 0 for current format. */ - UINT16 numberOfLongMetrics; /* Number of LongMetric entries in metric + HBINT16 reserved1; /* Set to 0. */ + HBINT16 reserved2; /* Set to 0. */ + HBINT16 reserved3; /* Set to 0. */ + HBINT16 reserved4; /* Set to 0. */ + HBINT16 metricDataFormat; /* 0 for current format. */ + HBUINT16 numberOfLongMetrics; /* Number of LongMetric entries in metric * table. */ public: DEFINE_SIZE_STATIC (36); }; -struct hhea : _hea { - static const hb_tag_t tableTag = HB_OT_TAG_hhea; +struct hhea : _hea<hhea> { + static constexpr hb_tag_t tableTag = HB_OT_TAG_hhea; }; -struct vhea : _hea { - static const hb_tag_t tableTag = HB_OT_TAG_vhea; +struct vhea : _hea<vhea> { + static constexpr hb_tag_t tableTag = HB_OT_TAG_vhea; }; |