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-rw-r--r--src/layout/par.rs42
1 files changed, 21 insertions, 21 deletions
diff --git a/src/layout/par.rs b/src/layout/par.rs
index bd38442d..723f27cb 100644
--- a/src/layout/par.rs
+++ b/src/layout/par.rs
@@ -7,15 +7,15 @@ pub struct Par {
///
/// The children are placed in lines along the `cross` direction. The lines
/// are stacked along the `main` direction.
- pub dirs: Gen<Dir>,
- /// How to align this paragraph in _its_ parent.
- pub aligns: Gen<Align>,
+ pub flow: Flow,
/// Whether to expand the cross axis to fill the area or to fit the content.
pub cross_expansion: Expansion,
/// The spacing to insert after each line.
pub line_spacing: Length,
/// The nodes to be arranged in a paragraph.
pub children: Vec<LayoutNode>,
+ /// How to align this paragraph in _its_ parent.
+ pub align: BoxAlign,
}
impl Layout for Par {
@@ -24,17 +24,17 @@ impl Layout for Par {
for child in &self.children {
match child.layout(ctx, &layouter.areas) {
Layouted::Spacing(spacing) => layouter.push_spacing(spacing),
- Layouted::Layout(layout, aligns) => {
- layouter.push_layout(layout, aligns.cross)
+ Layouted::Layout(layout, align) => {
+ layouter.push_layout(layout, align.cross)
}
- Layouted::Layouts(layouts, aligns) => {
+ Layouted::Layouts(layouts, align) => {
for layout in layouts {
- layouter.push_layout(layout, aligns.cross);
+ layouter.push_layout(layout, align.cross);
}
}
}
}
- Layouted::Layouts(layouter.finish(), self.aligns)
+ Layouted::Layouts(layouter.finish(), self.align)
}
}
@@ -48,7 +48,7 @@ struct ParLayouter<'a> {
par: &'a Par,
main: SpecAxis,
cross: SpecAxis,
- dirs: Gen<Dir>,
+ flow: Flow,
areas: Areas,
finished: Vec<BoxLayout>,
lines: Vec<(Length, BoxLayout, Align)>,
@@ -62,9 +62,9 @@ impl<'a> ParLayouter<'a> {
fn new(par: &'a Par, areas: Areas) -> Self {
Self {
par,
- main: par.dirs.main.axis(),
- cross: par.dirs.cross.axis(),
- dirs: par.dirs,
+ main: par.flow.main.axis(),
+ cross: par.flow.cross.axis(),
+ flow: par.flow,
areas,
finished: vec![],
lines: vec![],
@@ -105,7 +105,7 @@ impl<'a> ParLayouter<'a> {
}
}
- let size = layout.size.switch(self.dirs);
+ let size = layout.size.switch(self.flow);
self.run.push((self.run_size.cross, layout, align));
self.run_size.cross += size.cross;
@@ -119,13 +119,13 @@ impl<'a> ParLayouter<'a> {
Expansion::Fit => self.run_size.cross,
});
- let mut output = BoxLayout::new(full_size.switch(self.dirs).to_size());
+ let mut output = BoxLayout::new(full_size.switch(self.flow).to_size());
for (before, layout, align) in std::mem::take(&mut self.run) {
let child_cross_size = layout.size.get(self.cross);
// Position along the cross axis.
- let cross = align.resolve(if self.dirs.cross.is_positive() {
+ let cross = align.resolve(if self.flow.cross.is_positive() {
let after_with_self = self.run_size.cross - before;
before .. full_size.cross - after_with_self
} else {
@@ -134,7 +134,7 @@ impl<'a> ParLayouter<'a> {
full_size.cross - before_with_self .. after
});
- let pos = Gen::new(Length::ZERO, cross).switch(self.dirs).to_point();
+ let pos = Gen::new(Length::ZERO, cross).switch(self.flow).to_point();
output.push_layout(pos, layout);
}
@@ -151,26 +151,26 @@ impl<'a> ParLayouter<'a> {
fn finish_area(&mut self) {
let size = self.lines_size;
- let mut output = BoxLayout::new(size.switch(self.dirs).to_size());
+ let mut output = BoxLayout::new(size.switch(self.flow).to_size());
for (before, run, cross_align) in std::mem::take(&mut self.lines) {
- let child_size = run.size.switch(self.dirs);
+ let child_size = run.size.switch(self.flow);
// Position along the main axis.
- let main = if self.dirs.main.is_positive() {
+ let main = if self.flow.main.is_positive() {
before
} else {
size.main - (before + child_size.main)
};
// Align along the cross axis.
- let cross = cross_align.resolve(if self.dirs.cross.is_positive() {
+ let cross = cross_align.resolve(if self.flow.cross.is_positive() {
Length::ZERO .. size.cross - child_size.cross
} else {
size.cross - child_size.cross .. Length::ZERO
});
- let pos = Gen::new(main, cross).switch(self.dirs).to_point();
+ let pos = Gen::new(main, cross).switch(self.flow).to_point();
output.push_layout(pos, run);
}