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Add transform() method to ContourPoint #135

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Merged
cmyr merged 1 commit into from
May 21, 2021
Merged

Add transform() method to ContourPoint #135

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8 changes: 8 additions & 0 deletions src/glyph/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -535,6 +535,14 @@ impl ContourPoint {
pub fn to_kurbo(&self) -> kurbo::Point {
kurbo::Point::new(self.x as f64, self.y as f64)
}

/// Applies a transformation matrix to the point's coordinates
pub fn transform(&mut self, transform: AffineTransform) {
let new_x = transform.x_scale * self.x + transform.yx_scale * self.y + transform.x_offset;
let new_y = transform.xy_scale * self.x + transform.y_scale * self.y + transform.y_offset;
self.x = new_x;
self.y = new_y;
}
}

impl Component {
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