babelfont 0.1.1-pre

A universal font format converter and processor
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

use crate::filters::FontFilter;

/// A filter that drops all guides from a font
#[derive(Default)]
pub struct DropGuides;

impl DropGuides {
    /// Create a new DropGuides filter
    pub fn new() -> Self {
        DropGuides
    }
}

impl FontFilter for DropGuides {
    fn apply(&self, font: &mut crate::Font) -> Result<(), crate::BabelfontError> {
        log::info!("Dropping all guides from font");
        for master in font.masters.iter_mut() {
            master.guides.clear();
        }
        for glyph in font.glyphs.iter_mut() {
            for layer in glyph.layers.iter_mut() {
                layer.guides.clear();
            }
        }
        Ok(())
    }
}