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Diffstat (limited to '')
-rw-r--r-- | graphics/src/widget/rule.rs | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/graphics/src/widget/rule.rs b/graphics/src/widget/rule.rs new file mode 100644 index 00000000..a7a5d0e7 --- /dev/null +++ b/graphics/src/widget/rule.rs @@ -0,0 +1,73 @@ +//! Display a horizontal or vertical rule for dividing content. + +use crate::{Backend, Primitive, Renderer}; +use iced_native::mouse; +use iced_native::rule; +use iced_native::{Background, Color, Rectangle}; + +pub use iced_style::rule::{FillMode, Style, StyleSheet}; + +/// Display a horizontal or vertical rule for dividing content. +/// +/// This is an alias of an `iced_native` rule with an `iced_graphics::Renderer`. +pub type Rule<Backend> = iced_native::Rule<Renderer<Backend>>; + +impl<B> rule::Renderer for Renderer<B> +where + B: Backend, +{ + type Style = Box<dyn StyleSheet>; + + fn draw( + &mut self, + bounds: Rectangle, + style_sheet: &Self::Style, + is_horizontal: bool, + ) -> Self::Output { + let style = style_sheet.style(); + + let line = if is_horizontal { + let line_y = (bounds.y + (bounds.height / 2.0) + - (style.width as f32 / 2.0)) + .round(); + + let (offset, line_width) = style.fill_mode.fill(bounds.width); + let line_x = bounds.x + offset; + + Primitive::Quad { + bounds: Rectangle { + x: line_x, + y: line_y, + width: line_width, + height: style.width as f32, + }, + background: Background::Color(style.color), + border_radius: style.radius, + border_width: 0, + border_color: Color::TRANSPARENT, + } + } else { + let line_x = (bounds.x + (bounds.width / 2.0) + - (style.width as f32 / 2.0)) + .round(); + + let (offset, line_height) = style.fill_mode.fill(bounds.height); + let line_y = bounds.y + offset; + + Primitive::Quad { + bounds: Rectangle { + x: line_x, + y: line_y, + width: style.width as f32, + height: line_height, + }, + background: Background::Color(style.color), + border_radius: style.radius, + border_width: 0, + border_color: Color::TRANSPARENT, + } + }; + + (line, mouse::Interaction::default()) + } +} |