diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh | 74 |
1 files changed, 67 insertions, 7 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh index 2cdd3a488b..6aa4fa4492 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh @@ -59,6 +59,9 @@ enum struct AxisValueFormat1 { + unsigned int get_axis_index () const { return axisIndex; } + float get_value () const { return value.to_float (); } + hb_ot_name_id_t get_value_name_id () const { return valueNameID; } bool sanitize (hb_sanitize_context_t *c) const @@ -77,13 +80,16 @@ struct AxisValueFormat1 NameID valueNameID; /* The name ID for entries in the 'name' table * that provide a display string for this * attribute value. */ - HBFixed value; /* A numeric value for this attribute value. */ + HBFixed value; /* A numeric value for this attribute value. */ public: DEFINE_SIZE_STATIC (12); }; struct AxisValueFormat2 { + unsigned int get_axis_index () const { return axisIndex; } + float get_value () const { return nominalValue.to_float (); } + hb_ot_name_id_t get_value_name_id () const { return valueNameID; } bool sanitize (hb_sanitize_context_t *c) const @@ -102,10 +108,10 @@ struct AxisValueFormat2 NameID valueNameID; /* The name ID for entries in the 'name' table * that provide a display string for this * attribute value. */ - HBFixed nominalValue; /* A numeric value for this attribute value. */ - HBFixed rangeMinValue; /* The minimum value for a range associated + HBFixed nominalValue; /* A numeric value for this attribute value. */ + HBFixed rangeMinValue; /* The minimum value for a range associated * with the specified name ID. */ - HBFixed rangeMaxValue; /* The maximum value for a range associated + HBFixed rangeMaxValue; /* The maximum value for a range associated * with the specified name ID. */ public: DEFINE_SIZE_STATIC (20); @@ -113,6 +119,9 @@ struct AxisValueFormat2 struct AxisValueFormat3 { + unsigned int get_axis_index () const { return axisIndex; } + float get_value () const { return value.to_float (); } + hb_ot_name_id_t get_value_name_id () const { return valueNameID; } bool sanitize (hb_sanitize_context_t *c) const @@ -131,8 +140,8 @@ struct AxisValueFormat3 NameID valueNameID; /* The name ID for entries in the 'name' table * that provide a display string for this * attribute value. */ - HBFixed value; /* A numeric value for this attribute value. */ - HBFixed linkedValue; /* The numeric value for a style-linked mapping + HBFixed value; /* A numeric value for this attribute value. */ + HBFixed linkedValue; /* The numeric value for a style-linked mapping * from this value. */ public: DEFINE_SIZE_STATIC (16); @@ -140,6 +149,9 @@ struct AxisValueFormat3 struct AxisValueRecord { + unsigned int get_axis_index () const { return axisIndex; } + float get_value () const { return value.to_float (); } + bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); @@ -150,13 +162,16 @@ struct AxisValueRecord HBUINT16 axisIndex; /* Zero-base index into the axis record array * identifying the axis to which this value * applies. Must be less than designAxisCount. */ - HBFixed value; /* A numeric value for this attribute value. */ + HBFixed value; /* A numeric value for this attribute value. */ public: DEFINE_SIZE_STATIC (6); }; struct AxisValueFormat4 { + const AxisValueRecord &get_axis_record (unsigned int axis_index) const + { return axisValues.as_array (axisCount)[axis_index]; } + hb_ot_name_id_t get_value_name_id () const { return valueNameID; } bool sanitize (hb_sanitize_context_t *c) const @@ -183,6 +198,30 @@ struct AxisValueFormat4 struct AxisValue { + bool get_value (unsigned int axis_index) const + { + switch (u.format) + { + case 1: return u.format1.get_value (); + case 2: return u.format2.get_value (); + case 3: return u.format3.get_value (); + case 4: return u.format4.get_axis_record (axis_index).get_value (); + default:return 0; + } + } + + unsigned int get_axis_index () const + { + switch (u.format) + { + case 1: return u.format1.get_axis_index (); + case 2: return u.format2.get_axis_index (); + case 3: return u.format3.get_axis_index (); + /* case 4: Makes more sense for variable fonts which are handled by fvar in hb-style */ + default:return -1; + } + } + hb_ot_name_id_t get_value_name_id () const { switch (u.format) @@ -226,6 +265,8 @@ struct AxisValue struct StatAxisRecord { + int cmp (hb_tag_t key) const { return tag.cmp (key); } + hb_ot_name_id_t get_name_id () const { return nameID; } bool sanitize (hb_sanitize_context_t *c) const @@ -251,6 +292,25 @@ struct STAT bool has_data () const { return version.to_int (); } + bool get_value (hb_tag_t tag, float *value) const + { + unsigned int axis_index; + if (!get_design_axes ().lfind (tag, &axis_index)) return false; + + hb_array_t<const OffsetTo<AxisValue>> axis_values = get_axis_value_offsets (); + for (unsigned int i = 0; i < axis_values.length; i++) + { + const AxisValue& axis_value = this+axis_values[i]; + if (axis_value.get_axis_index () == axis_index) + { + if (value) + *value = axis_value.get_value (axis_index); + return true; + } + } + return false; + } + unsigned get_design_axis_count () const { return designAxisCount; } hb_ot_name_id_t get_axis_record_name_id (unsigned axis_record_index) const |