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| -rw-r--r-- | src/doc.rs | 50 |
1 files changed, 50 insertions, 0 deletions
@@ -362,6 +362,56 @@ impl Frame { } } +/// Tools for debugging. +impl Frame { + /// Add a full size aqua background and a red baseline for debugging. + pub fn debug(mut self) -> Self { + self.insert( + 0, + Point::zero(), + Element::Shape( + Geometry::Rect(self.size) + .filled(RgbaColor { a: 100, ..Color::TEAL.to_rgba() }.into()), + ), + ); + self.insert( + 1, + Point::with_y(self.baseline()), + Element::Shape( + Geometry::Line(Point::with_x(self.size.x)).stroked(Stroke { + paint: Color::RED.into(), + thickness: Abs::pt(1.0), + }), + ), + ); + self + } + + /// Add a green marker at a position for debugging. + pub fn mark_point(&mut self, pos: Point) { + let radius = Abs::pt(2.0); + self.push( + pos - Point::splat(radius), + Element::Shape(geom::ellipse( + Size::splat(2.0 * radius), + Some(Color::GREEN.into()), + None, + )), + ); + } + + /// Add a green marker line at a position for debugging. + pub fn mark_line(&mut self, y: Abs) { + self.push( + Point::with_y(y), + Element::Shape(Geometry::Line(Point::with_x(self.size.x)).stroked(Stroke { + paint: Color::GREEN.into(), + thickness: Abs::pt(1.0), + })), + ); + } +} + impl Debug for Frame { fn fmt(&self, f: &mut Formatter) -> fmt::Result { f.debug_list() |