diff options
| author | Laurenz <laurmaedje@gmail.com> | 2020-10-13 13:51:58 +0200 |
|---|---|---|
| committer | Laurenz <laurmaedje@gmail.com> | 2020-10-13 13:51:58 +0200 |
| commit | 91e512069396f1de616ec2b0fe0cd31a76e7f2e9 (patch) | |
| tree | 204ef6032dd4d22b38236d4d85fc95c97e7a9f37 /src/layout | |
| parent | 8680fcd4903b451909a5932e8b948a68c9aacb16 (diff) | |
BoxAlign and Flow aliases ✏
Diffstat (limited to 'src/layout')
| -rw-r--r-- | src/layout/mod.rs | 4 | ||||
| -rw-r--r-- | src/layout/par.rs | 42 | ||||
| -rw-r--r-- | src/layout/stack.rs | 46 | ||||
| -rw-r--r-- | src/layout/text.rs | 12 |
4 files changed, 52 insertions, 52 deletions
diff --git a/src/layout/mod.rs b/src/layout/mod.rs index 362e5a7f..4dd6184f 100644 --- a/src/layout/mod.rs +++ b/src/layout/mod.rs @@ -128,9 +128,9 @@ pub enum Layouted { /// Spacing that should be added to the parent. Spacing(Length), /// A layout that should be added to and aligned in the parent. - Layout(BoxLayout, Gen<Align>), + Layout(BoxLayout, BoxAlign), /// Multiple layouts. - Layouts(Vec<BoxLayout>, Gen<Align>), + Layouts(Vec<BoxLayout>, BoxAlign), } impl Layouted { 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); } diff --git a/src/layout/stack.rs b/src/layout/stack.rs index 7e1bb2c5..9d2540e9 100644 --- a/src/layout/stack.rs +++ b/src/layout/stack.rs @@ -1,15 +1,15 @@ use super::*; -/// A node that stacks and aligns its children. +/// A node that stacks and align its children. #[derive(Debug, Clone, PartialEq)] pub struct Stack { /// The `main` and `cross` directions of this stack. /// /// The children are stacked along the `main` direction. The `cross` /// direction is required for aligning the children. - pub dirs: Gen<Dir>, + pub flow: Flow, /// How to align this stack in _its_ parent. - pub aligns: Gen<Align>, + pub align: BoxAlign, /// Whether to expand the axes to fill the area or to fit the content. pub expansion: Gen<Expansion>, /// The nodes to be stacked. @@ -22,15 +22,15 @@ impl Layout for Stack { 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), - Layouted::Layouts(layouts, aligns) => { + Layouted::Layout(layout, align) => layouter.push_layout(layout, align), + Layouted::Layouts(layouts, align) => { for layout in layouts { - layouter.push_layout(layout, aligns); + layouter.push_layout(layout, align); } } } } - Layouted::Layouts(layouter.finish(), self.aligns) + Layouted::Layouts(layouter.finish(), self.align) } } @@ -43,10 +43,10 @@ impl From<Stack> for LayoutNode { struct StackLayouter<'a> { stack: &'a Stack, main: SpecAxis, - dirs: Gen<Dir>, + flow: Flow, areas: Areas, finished: Vec<BoxLayout>, - layouts: Vec<(Length, BoxLayout, Gen<Align>)>, + layouts: Vec<(Length, BoxLayout, BoxAlign)>, used: Gen<Length>, ruler: Align, } @@ -55,8 +55,8 @@ impl<'a> StackLayouter<'a> { fn new(stack: &'a Stack, areas: Areas) -> Self { Self { stack, - main: stack.dirs.main.axis(), - dirs: stack.dirs, + main: stack.flow.main.axis(), + flow: stack.flow, areas, finished: vec![], layouts: vec![], @@ -72,8 +72,8 @@ impl<'a> StackLayouter<'a> { self.used.main += capped; } - fn push_layout(&mut self, layout: BoxLayout, aligns: Gen<Align>) { - if self.ruler > aligns.main { + fn push_layout(&mut self, layout: BoxLayout, align: BoxAlign) { + if self.ruler > align.main { self.finish_area(); } @@ -87,18 +87,18 @@ impl<'a> StackLayouter<'a> { } } - let size = layout.size.switch(self.dirs); - self.layouts.push((self.used.main, layout, aligns)); + let size = layout.size.switch(self.flow); + self.layouts.push((self.used.main, layout, align)); *self.areas.current.rem.get_mut(self.main) -= size.main; self.used.main += size.main; self.used.cross = self.used.cross.max(size.cross); - self.ruler = aligns.main; + self.ruler = align.main; } fn finish_area(&mut self) { let full_size = { - let full = self.areas.current.full.switch(self.dirs); + let full = self.areas.current.full.switch(self.flow); Gen::new( match self.stack.expansion.main { Expansion::Fill => full.main, @@ -111,13 +111,13 @@ impl<'a> StackLayouter<'a> { ) }; - 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, aligns) in std::mem::take(&mut self.layouts) { - let child_size = layout.size.switch(self.dirs); + for (before, layout, align) in std::mem::take(&mut self.layouts) { + let child_size = layout.size.switch(self.flow); // Align along the main axis. - let main = aligns.main.resolve(if self.dirs.main.is_positive() { + let main = align.main.resolve(if self.flow.main.is_positive() { let after_with_self = self.used.main - before; before .. full_size.main - after_with_self } else { @@ -127,13 +127,13 @@ impl<'a> StackLayouter<'a> { }); // Align along the cross axis. - let cross = aligns.cross.resolve(if self.dirs.cross.is_positive() { + let cross = align.cross.resolve(if self.flow.cross.is_positive() { Length::ZERO .. full_size.cross - child_size.cross } else { full_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, layout); } diff --git a/src/layout/text.rs b/src/layout/text.rs index 0ded4f9d..fc319fa5 100644 --- a/src/layout/text.rs +++ b/src/layout/text.rs @@ -11,16 +11,16 @@ use crate::shaping; pub struct Text { /// The text. pub text: String, - /// The font size. - pub font_size: Length, + /// How to align this text node in its parent. + pub align: BoxAlign, /// The text direction. pub dir: Dir, + /// The font size. + pub font_size: Length, /// The families used for font fallback. pub families: Rc<FallbackTree>, /// The font variant, pub variant: FontVariant, - /// How to align this text node in its parent. - pub aligns: Gen<Align>, } impl Layout for Text { @@ -30,12 +30,12 @@ impl Layout for Text { shaping::shape( &mut loader, &self.text, - self.font_size, self.dir, + self.font_size, &self.families, self.variant, ), - self.aligns, + self.align, ) } } |
