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Cleanup whitespace

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Cleanup whitespace + move functions for easier reading.
This commit is contained in:
Bryan Bell 2014-05-20 23:57:42 -07:00
parent 2bb5c8bdf3
commit 432b8cdb3b
1 changed files with 44 additions and 48 deletions
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92
src/components/gfx/render_context.rs
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@ -191,6 +191,45 @@ impl<'a> RenderContext<'a> {
}
}
fn draw_border_path(&self,
bounds: (Point2D<f32>, Point2D<f32>, Point2D<f32>, Point2D<f32>),
direction: Direction,
border: SideOffsets2D<f32>,
color: Color) {
let (left_top, right_top, left_bottom, right_bottom) = bounds;
let draw_opts = DrawOptions(1.0 , 0);
let path_builder = self.draw_target.create_path_builder();
match direction {
Top => {
path_builder.move_to(left_top);
path_builder.line_to(right_top);
path_builder.line_to(right_top + Point2D(-border.right, border.top));
path_builder.line_to(left_top + Point2D(border.left, border.top));
}
Left => {
path_builder.move_to(left_top);
path_builder.line_to(left_top + Point2D(border.left, border.top));
path_builder.line_to(left_bottom + Point2D(border.left, -border.bottom));
path_builder.line_to(left_bottom);
}
Right => {
path_builder.move_to(right_top);
path_builder.line_to(right_bottom);
path_builder.line_to(right_bottom + Point2D(-border.right, -border.bottom));
path_builder.line_to(right_top + Point2D(-border.right, border.top));
}
Bottom => {
path_builder.move_to(left_bottom);
path_builder.line_to(left_bottom + Point2D(border.left, -border.bottom));
path_builder.line_to(right_bottom + Point2D(-border.right, -border.bottom));
path_builder.line_to(right_bottom);
}
}
let path = path_builder.finish();
self.draw_target.fill(&path, &ColorPattern(color), &draw_opts);
}
fn draw_dashed_border_segment(&self,
direction: Direction,
bounds: &Rect<Au>,
@ -264,7 +303,6 @@ impl<'a> RenderContext<'a> {
bounds: &Rect<Au>,
border: SideOffsets2D<f32>,
shrink_factor: f32) -> (Point2D<f32>, Point2D<f32>, Point2D<f32>, Point2D<f32>) {
let rect = bounds.to_azure_rect();
let scaled_border = SideOffsets2D::new(shrink_factor * border.top,
shrink_factor * border.right,
@ -284,10 +322,13 @@ impl<'a> RenderContext<'a> {
-scaled_border.bottom);
let scaled_right_bottom = right_bottom + Point2D(-scaled_border.right,
-scaled_border.bottom);
return (scaled_left_top, scaled_right_top, scaled_left_bottom, scaled_right_bottom);
}
fn scale_color(&self, color: Color, scale_factor: f32) -> Color {
return Color(color.r * scale_factor, color.g * scale_factor, color.b * scale_factor, color.a);
}
fn draw_groove_ridge_border_segment(&self,
direction: Direction,
bounds: &Rect<Au>,
@ -307,9 +348,7 @@ impl<'a> RenderContext<'a> {
border_style::ridge => false,
_ => { assert!(false, "invalid border style"); false }
};
let darker_color = self.scale_color(color, if is_groove { 1.0/3.0 } else { 2.0/3.0 });
let (outer_color, inner_color) = match direction {
Top => if is_groove { (darker_color, color) } else { (color, darker_color) },
Left => if is_groove { (darker_color, color) } else { (color, darker_color) },
@ -320,11 +359,6 @@ impl<'a> RenderContext<'a> {
self.draw_border_path(original_bounds, direction, scaled_border, outer_color);
// inner portion of the border
self.draw_border_path(inner_scaled_bounds, direction, scaled_border, inner_color);
}
fn scale_color(&self, color: Color, scale_factor: f32) -> Color {
return Color(color.r * scale_factor, color.g * scale_factor, color.b * scale_factor, color.a);
}
fn draw_inset_outset_border_segment(&self,
@ -338,7 +372,7 @@ impl<'a> RenderContext<'a> {
border_style::outset => false,
_ => { assert!(false, "invalid border style"); false }
};
// original bounds as a 4 element tuple, with no scaling.
// original bounds as a 4 element tuple, with no scaling.
let original_bounds = self.get_scaled_bounds(bounds, border, 0.0);
// select and scale the color appropriately.
let scaled_color = match direction {
@ -350,44 +384,6 @@ impl<'a> RenderContext<'a> {
self.draw_border_path(original_bounds, direction, border, scaled_color);
}
fn draw_border_path(&self,
bounds: (Point2D<f32>, Point2D<f32>, Point2D<f32>, Point2D<f32>),
direction: Direction,
border: SideOffsets2D<f32>,
color: Color) {
let (left_top, right_top, left_bottom, right_bottom) = bounds;
let draw_opts = DrawOptions(1.0 , 0);
let path_builder = self.draw_target.create_path_builder();
match direction {
Top => {
path_builder.move_to(left_top);
path_builder.line_to(right_top);
path_builder.line_to(right_top + Point2D(-border.right, border.top));
path_builder.line_to(left_top + Point2D(border.left, border.top));
}
Left => {
path_builder.move_to(left_top);
path_builder.line_to(left_top + Point2D(border.left, border.top));
path_builder.line_to(left_bottom + Point2D(border.left, -border.bottom));
path_builder.line_to(left_bottom);
}
Right => {
path_builder.move_to(right_top);
path_builder.line_to(right_bottom);
path_builder.line_to(right_bottom + Point2D(-border.right, -border.bottom));
path_builder.line_to(right_top + Point2D(-border.right, border.top));
}
Bottom => {
path_builder.move_to(left_bottom);
path_builder.line_to(left_bottom + Point2D(border.left, -border.bottom));
path_builder.line_to(right_bottom + Point2D(-border.right, -border.bottom));
path_builder.line_to(right_bottom);
}
}
let path = path_builder.finish();
self.draw_target.fill(&path, &ColorPattern(color), &draw_opts);
}
}
trait ToAzureRect {