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Use Rect::inner_rect from euclid

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Update euclid.
This commit is contained in:
Pyfisch 2018-02-03 22:48:09 +01:00
parent e654afbc3e
commit 5697171ed6
3 changed files with 49 additions and 76 deletions
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62
components/layout/display_list/builder.rs
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@ -804,31 +804,6 @@ fn build_border_radius_for_inner_rect(
calculate_inner_border_radii(radii, border_widths)
}
fn build_inner_border_box_for_border_rect(
border_box: &Rect<Au>,
style: &ComputedValues,
) -> Rect<Au> {
let border_widths = style.logical_border_width().to_physical(style.writing_mode);
let mut inner_border_box = *border_box;
inner_border_box.origin.x += border_widths.left;
inner_border_box.origin.y += border_widths.top;
inner_border_box.size.width -= border_widths.right + border_widths.left;
inner_border_box.size.height -= border_widths.bottom + border_widths.top;
inner_border_box
}
/// Subtract offsets from a bounding box.
///
/// As an example if the bounds are the border-box and the border
/// is provided as offsets the result will be the padding-box.
fn calculate_inner_bounds(mut bounds: Rect<Au>, offsets: SideOffsets2D<Au>) -> Rect<Au> {
bounds.origin.x += offsets.left;
bounds.origin.y += offsets.top;
bounds.size.width -= offsets.horizontal();
bounds.size.height -= offsets.vertical();
bounds
}
fn simple_normal_border(color: ColorF, style: webrender_api::BorderStyle) -> NormalBorder {
let side = BorderSide { color, style };
NormalBorder {
@ -979,12 +954,12 @@ impl FragmentDisplayListBuilding for Fragment {
BackgroundClip::BorderBox => {},
BackgroundClip::PaddingBox => {
let border = style.logical_border_width().to_physical(style.writing_mode);
bounds = calculate_inner_bounds(bounds, border);
bounds = bounds.inner_rect(border);
border_radii = calculate_inner_border_radii(border_radii, border);
},
BackgroundClip::ContentBox => {
let border_padding = self.border_padding.to_physical(style.writing_mode);
bounds = calculate_inner_bounds(bounds, border_padding);
bounds = bounds.inner_rect(border_padding);
border_radii = calculate_inner_border_radii(border_radii, border_padding);
},
}
@ -1106,27 +1081,21 @@ impl FragmentDisplayListBuilding for Fragment {
let css_clip = match bg_clip {
BackgroundClip::BorderBox => absolute_bounds,
BackgroundClip::PaddingBox => calculate_inner_bounds(
absolute_bounds,
style.logical_border_width().to_physical(style.writing_mode),
),
BackgroundClip::ContentBox => calculate_inner_bounds(
absolute_bounds,
self.border_padding.to_physical(style.writing_mode),
),
BackgroundClip::PaddingBox => absolute_bounds
.inner_rect(style.logical_border_width().to_physical(style.writing_mode)),
BackgroundClip::ContentBox => {
absolute_bounds.inner_rect(self.border_padding.to_physical(style.writing_mode))
},
};
let mut bounds = match bg_attachment {
BackgroundAttachment::Scroll => match bg_origin {
BackgroundOrigin::BorderBox => absolute_bounds,
BackgroundOrigin::PaddingBox => calculate_inner_bounds(
absolute_bounds,
style.logical_border_width().to_physical(style.writing_mode),
),
BackgroundOrigin::ContentBox => calculate_inner_bounds(
absolute_bounds,
self.border_padding.to_physical(style.writing_mode),
),
BackgroundOrigin::PaddingBox => absolute_bounds
.inner_rect(style.logical_border_width().to_physical(style.writing_mode)),
BackgroundOrigin::ContentBox => {
absolute_bounds.inner_rect(self.border_padding.to_physical(style.writing_mode))
},
},
BackgroundAttachment::Fixed => Rect::new(
Point2D::origin(),
@ -2739,7 +2708,12 @@ impl BlockFlowDisplayListBuilding for BlockFlow {
ScrollSensitivity::ScriptAndInputEvents
};
let clip_rect = build_inner_border_box_for_border_rect(&border_box, &self.fragment.style);
let border_widths = self.fragment
.style
.logical_border_width()
.to_physical(self.fragment.style.writing_mode);
let clip_rect = border_box.inner_rect(border_widths);
let mut clip = ClippingRegion::from_rect(clip_rect.to_layout());
let radii = build_border_radius_for_inner_rect(&border_box, &self.fragment.style);
if !radii.is_zero() {