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Use euclid data types for physical structs in layout_2020

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This removes a bit of duplication and allows layout_2020 to benefit from
a much richer set of utilities.
This commit is contained in:
Martin Robinson 2020-01-22 12:13:28 +01:00
parent ee3fb92e53
commit 02deb99a05
8 changed files with 184 additions and 273 deletions
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22
components/layout_2020/fragments.rs
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@ -3,7 +3,7 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::geom::flow_relative::{Rect, Sides, Vec2};
use crate::geom::physical;
use crate::geom::PhysicalRect;
use gfx::text::glyph::GlyphStore;
use gfx_traits::print_tree::PrintTree;
use servo_arc::Arc as ServoArc;
@ -39,7 +39,7 @@ pub(crate) struct BoxFragment {
pub block_margins_collapsed_with_children: CollapsedBlockMargins,
/// The scrollable overflow of this box fragment.
pub scrollable_overflow: physical::Rect<Length>,
pub scrollable_overflow: PhysicalRect<Length>,
}
pub(crate) struct CollapsedBlockMargins {
@ -61,7 +61,7 @@ pub(crate) struct AnonymousFragment {
pub mode: WritingMode,
/// The scrollable overflow of this anonymous fragment's children.
pub scrollable_overflow: physical::Rect<Length>,
pub scrollable_overflow: PhysicalRect<Length>,
}
pub(crate) struct TextFragment {
@ -98,7 +98,7 @@ impl Fragment {
}
}
pub fn scrollable_overflow(&self) -> physical::Rect<Length> {
pub fn scrollable_overflow(&self) -> PhysicalRect<Length> {
// FIXME(mrobinson, bug 25564): We should be using the containing block
// here to properly convert scrollable overflow to physical geometry.
match self {
@ -106,10 +106,10 @@ impl Fragment {
Fragment::Anonymous(fragment) => fragment.scrollable_overflow.clone(),
Fragment::Text(fragment) => fragment
.rect
.to_physical(fragment.parent_style.writing_mode, &physical::Rect::zero()),
.to_physical(fragment.parent_style.writing_mode, &PhysicalRect::zero()),
Fragment::Image(fragment) => fragment
.rect
.to_physical(fragment.style.writing_mode, &physical::Rect::zero()),
.to_physical(fragment.style.writing_mode, &PhysicalRect::zero()),
}
}
}
@ -120,15 +120,15 @@ impl AnonymousFragment {
children: vec![],
rect: Rect::zero(),
mode,
scrollable_overflow: physical::Rect::zero(),
scrollable_overflow: PhysicalRect::zero(),
}
}
pub fn new(rect: Rect<Length>, children: Vec<Fragment>, mode: WritingMode) -> Self {
// FIXME(mrobinson, bug 25564): We should be using the containing block
// here to properly convert scrollable overflow to physical geometry.
let scrollable_overflow = children.iter().fold(physical::Rect::zero(), |acc, child| {
acc.axis_aligned_bounding_box(&child.scrollable_overflow())
let scrollable_overflow = children.iter().fold(PhysicalRect::zero(), |acc, child| {
acc.union(&child.scrollable_overflow())
});
AnonymousFragment {
rect,
@ -168,8 +168,8 @@ impl BoxFragment {
let scrollable_overflow = children.iter().fold(
content_rect
.inflate(&border)
.to_physical(style.writing_mode, &physical::Rect::zero()),
|acc, child| acc.axis_aligned_bounding_box(&child.scrollable_overflow()),
.to_physical(style.writing_mode, &PhysicalRect::zero()),
|acc, child| acc.union(&child.scrollable_overflow()),
);
BoxFragment {
tag,