diff options
Diffstat (limited to 'src/layout/tree.rs')
| -rw-r--r-- | src/layout/tree.rs | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/layout/tree.rs b/src/layout/tree.rs index 177a6308..ae6a15c8 100644 --- a/src/layout/tree.rs +++ b/src/layout/tree.rs @@ -1,4 +1,5 @@ use super::*; +use smallvec::smallvec; /// Layouts syntax trees into boxes. pub fn layout_tree(tree: &SyntaxTree, ctx: LayoutContext) -> LayoutResult<MultiLayout> { @@ -19,12 +20,12 @@ impl<'a, 'p> TreeLayouter<'a, 'p> { fn new(ctx: LayoutContext<'a, 'p>) -> TreeLayouter<'a, 'p> { TreeLayouter { flex: FlexLayouter::new(FlexContext { - flex_spacing: flex_spacing(&ctx.style), + flex_spacing: flex_spacing(&ctx.text_style), spaces: ctx.spaces.clone(), axes: ctx.axes, shrink_to_fit: ctx.shrink_to_fit, }), - style: ctx.style.clone(), + style: ctx.text_style.clone(), ctx, } } @@ -68,7 +69,8 @@ impl<'a, 'p> TreeLayouter<'a, 'p> { let (flex_spaces, stack_spaces) = self.flex.remaining()?; let ctx = |spaces| LayoutContext { - style: &self.style, + top_level: false, + text_style: &self.style, spaces: spaces, shrink_to_fit: true, .. self.ctx @@ -107,7 +109,21 @@ impl<'a, 'p> TreeLayouter<'a, 'p> { Command::BreakParagraph => self.break_paragraph()?, - Command::SetStyle(style) => self.style = style, + Command::SetTextStyle(style) => self.style = style, + Command::SetPageStyle(style) => { + if !self.ctx.top_level { + Err(LayoutError::Unallowed("can only set page style from top level"))?; + } + + self.ctx.page_style = style; + self.flex.set_spaces(smallvec![ + LayoutSpace { + dimensions: style.dimensions, + padding: style.margins, + } + ], true); + }, + Command::SetAxes(axes) => { self.flex.set_axes(axes); self.ctx.axes = axes; |