diff options
Diffstat (limited to 'src/layout')
| -rw-r--r-- | src/layout/spacing.rs | 18 | ||||
| -rw-r--r-- | src/layout/text.rs | 22 |
2 files changed, 20 insertions, 20 deletions
diff --git a/src/layout/spacing.rs b/src/layout/spacing.rs index 4b564a2b..2bcb7ac1 100644 --- a/src/layout/spacing.rs +++ b/src/layout/spacing.rs @@ -1,7 +1,6 @@ use std::fmt::{self, Debug, Formatter}; use super::*; -use crate::exec::Softness; /// A spacing node. #[derive(Copy, Clone, PartialEq)] @@ -10,13 +9,11 @@ pub struct NodeSpacing { pub amount: Length, /// Defines how spacing interacts with surrounding spacing. /// - /// Hard spacing assures that a fixed amount of spacing will always be - /// inserted. Soft spacing will be consumed by previous soft spacing or - /// neighbouring hard spacing and can be used to insert overridable spacing, - /// e.g. between words or paragraphs. - /// - /// This field is only used in evaluation, not in layouting. - pub softness: Softness, + /// Hard spacing (`softness = 0`) assures that a fixed amount of spacing + /// will always be inserted. Soft spacing (`softness >= 1`) will be consumed + /// by other spacing with lower softness and can be used to insert + /// overridable spacing, e.g. between words or paragraphs. + pub softness: u8, } impl Layout for NodeSpacing { @@ -27,10 +24,7 @@ impl Layout for NodeSpacing { impl Debug for NodeSpacing { fn fmt(&self, f: &mut Formatter) -> fmt::Result { - match self.softness { - Softness::Soft => write!(f, "Soft({})", self.amount), - Softness::Hard => write!(f, "Hard({})", self.amount), - } + write!(f, "Spacing({}, {})", self.amount, self.softness) } } diff --git a/src/layout/text.rs b/src/layout/text.rs index 256a6e6d..7b4eb08e 100644 --- a/src/layout/text.rs +++ b/src/layout/text.rs @@ -4,35 +4,41 @@ use std::rc::Rc; use fontdock::{FallbackTree, FontVariant}; use super::*; -use crate::shaping; +use crate::shaping::{shape, VerticalFontMetric}; /// A text node. #[derive(Clone, PartialEq)] pub struct NodeText { + /// The text. + pub text: String, /// The text direction. pub dir: Dir, /// How to align this text node in its parent. pub aligns: LayoutAligns, - /// The text. - pub text: String, - /// The font size. - pub font_size: Length, /// The families used for font fallback. pub families: Rc<FallbackTree>, /// The font variant, pub variant: FontVariant, + /// The font size. + pub font_size: Length, + /// The top end of the text bounding box. + pub top_edge: VerticalFontMetric, + /// The bottom end of the text bounding box. + pub bottom_edge: VerticalFontMetric, } impl Layout for NodeText { fn layout(&self, ctx: &mut LayoutContext, _: &Areas) -> Layouted { Layouted::Frame( - shaping::shape( + shape( &self.text, self.dir, - self.font_size, - &mut ctx.env.fonts, &self.families, self.variant, + self.font_size, + self.top_edge, + self.bottom_edge, + &mut ctx.env.fonts, ), self.aligns, ) |
