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//! The [VVAR (Vertical Metrics Variation)](https://docs.microsoft.com/en-us/typography/opentype/spec/vvar) table
use super::variations::{self, DeltaSetIndexMap, ItemVariationStore};
include!("../../generated/generated_vvar.rs");
impl Vvar<'_> {
/// Returns the advance height delta for the specified glyph identifier and
/// normalized variation coordinates.
pub fn advance_height_delta(
&self,
glyph_id: GlyphId,
coords: &[F2Dot14],
) -> Result<Fixed, ReadError> {
variations::advance_delta(
self.advance_height_mapping(),
self.item_variation_store(),
glyph_id,
coords,
)
}
/// Returns the top side bearing delta for the specified glyph identifier and
/// normalized variation coordinates.
pub fn tsb_delta(&self, glyph_id: GlyphId, coords: &[F2Dot14]) -> Result<Fixed, ReadError> {
variations::item_delta(
self.tsb_mapping(),
self.item_variation_store(),
glyph_id,
coords,
)
}
/// Returns the bottom side bearing delta for the specified glyph identifier and
/// normalized variation coordinates.
pub fn bsb_delta(&self, glyph_id: GlyphId, coords: &[F2Dot14]) -> Result<Fixed, ReadError> {
variations::item_delta(
self.bsb_mapping(),
self.item_variation_store(),
glyph_id,
coords,
)
}
/// Returns the vertical origin delta for the specified glyph identifier and
/// normalized variation coordinates.
pub fn v_org_delta(&self, glyph_id: GlyphId, coords: &[F2Dot14]) -> Result<Fixed, ReadError> {
variations::item_delta(
self.v_org_mapping(),
self.item_variation_store(),
glyph_id,
coords,
)
}
}