diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-stat-table.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-stat-table.hh | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-stat-table.hh b/thirdparty/harfbuzz/src/hb-ot-stat-table.hh index de553dd72f..f7bb3791ca 100644 --- a/thirdparty/harfbuzz/src/hb-ot-stat-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-stat-table.hh @@ -57,6 +57,16 @@ enum // Reserved = 0xFFFC /* Reserved for future use — set to zero. */ }; +static bool axis_value_is_outside_axis_range (hb_tag_t axis_tag, float axis_value, + const hb_hashmap_t<hb_tag_t, Triple> *user_axes_location) +{ + if (!user_axes_location->has (axis_tag)) + return false; + + Triple axis_range = user_axes_location->get (axis_tag); + return (axis_value < axis_range.minimum || axis_value > axis_range.maximum); +} + struct StatAxisRecord { int cmp (hb_tag_t key) const { return tag.cmp (key); } @@ -96,23 +106,19 @@ struct AxisValueFormat1 } bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, - const hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + const hb_hashmap_t<hb_tag_t, Triple> *user_axes_location) const { hb_tag_t axis_tag = get_axis_tag (axis_records); float axis_value = get_value (); - if (!user_axes_location->has (axis_tag) || - fabsf(axis_value - user_axes_location->get (axis_tag)) < 0.001f) - return true; - - return false; + return !axis_value_is_outside_axis_range (axis_tag, axis_value, user_axes_location); } bool subset (hb_subset_context_t *c, const hb_array_t<const StatAxisRecord> axis_records) const { TRACE_SUBSET (this); - const hb_hashmap_t<hb_tag_t, float>* user_axes_location = &c->plan->user_axes_location; + const hb_hashmap_t<hb_tag_t, Triple>* user_axes_location = &c->plan->user_axes_location; if (keep_axis_value (axis_records, user_axes_location)) return_trace (c->serializer->embed (this)); @@ -155,23 +161,19 @@ struct AxisValueFormat2 } bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, - const hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + const hb_hashmap_t<hb_tag_t, Triple> *user_axes_location) const { hb_tag_t axis_tag = get_axis_tag (axis_records); float axis_value = get_value (); - if (!user_axes_location->has (axis_tag) || - fabsf(axis_value - user_axes_location->get (axis_tag)) < 0.001f) - return true; - - return false; + return !axis_value_is_outside_axis_range (axis_tag, axis_value, user_axes_location); } bool subset (hb_subset_context_t *c, const hb_array_t<const StatAxisRecord> axis_records) const { TRACE_SUBSET (this); - const hb_hashmap_t<hb_tag_t, float>* user_axes_location = &c->plan->user_axes_location; + const hb_hashmap_t<hb_tag_t, Triple>* user_axes_location = &c->plan->user_axes_location; if (keep_axis_value (axis_records, user_axes_location)) return_trace (c->serializer->embed (this)); @@ -218,23 +220,19 @@ struct AxisValueFormat3 } bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, - const hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + const hb_hashmap_t<hb_tag_t, Triple> *user_axes_location) const { hb_tag_t axis_tag = get_axis_tag (axis_records); float axis_value = get_value (); - if (!user_axes_location->has (axis_tag) || - fabsf(axis_value - user_axes_location->get (axis_tag)) < 0.001f) - return true; - - return false; + return !axis_value_is_outside_axis_range (axis_tag, axis_value, user_axes_location); } bool subset (hb_subset_context_t *c, const hb_array_t<const StatAxisRecord> axis_records) const { TRACE_SUBSET (this); - const hb_hashmap_t<hb_tag_t, float>* user_axes_location = &c->plan->user_axes_location; + const hb_hashmap_t<hb_tag_t, Triple>* user_axes_location = &c->plan->user_axes_location; if (keep_axis_value (axis_records, user_axes_location)) return_trace (c->serializer->embed (this)); @@ -291,7 +289,7 @@ struct AxisValueFormat4 { return axisValues.as_array (axisCount)[axis_index]; } bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, - const hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + const hb_hashmap_t<hb_tag_t, Triple> *user_axes_location) const { hb_array_t<const AxisValueRecord> axis_value_records = axisValues.as_array (axisCount); @@ -301,8 +299,7 @@ struct AxisValueFormat4 float axis_value = rec.get_value (); hb_tag_t axis_tag = axis_records[axis_idx].get_axis_tag (); - if (user_axes_location->has (axis_tag) && - fabsf(axis_value - user_axes_location->get (axis_tag)) > 0.001f) + if (axis_value_is_outside_axis_range (axis_tag, axis_value, user_axes_location)) return false; } @@ -313,7 +310,7 @@ struct AxisValueFormat4 const hb_array_t<const StatAxisRecord> axis_records) const { TRACE_SUBSET (this); - const hb_hashmap_t<hb_tag_t, float> *user_axes_location = &c->plan->user_axes_location; + const hb_hashmap_t<hb_tag_t, Triple> *user_axes_location = &c->plan->user_axes_location; if (!keep_axis_value (axis_records, user_axes_location)) return_trace (false); @@ -402,7 +399,7 @@ struct AxisValue } bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, - hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + hb_hashmap_t<hb_tag_t, Triple> *user_axes_location) const { switch (u.format) { @@ -451,8 +448,6 @@ struct AxisValueOffsetArray: UnsizedArrayOf<Offset16To<AxisValue>> const hb_array_t<const StatAxisRecord> axis_records) const { TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (this); - if (unlikely (!out)) return_trace (false); auto axisValueOffsets = as_array (axisValueCount); count = 0; @@ -517,7 +512,7 @@ struct STAT return axis_value.get_value_name_id (); } - void collect_name_ids (hb_hashmap_t<hb_tag_t, float> *user_axes_location, + void collect_name_ids (hb_hashmap_t<hb_tag_t, Triple> *user_axes_location, hb_set_t *nameids_to_retain /* OUT */) const { if (!has_data ()) return; |