62 lines
2.3 KiB
Rust
62 lines
2.3 KiB
Rust
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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extern crate euclid;
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extern crate memmap;
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extern crate pathfinder;
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use euclid::Point2D;
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use memmap::{Mmap, Protection};
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use pathfinder::batch::GlyphRange;
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use pathfinder::charmap::CodepointRange;
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use pathfinder::otf::FontData;
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use std::char;
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use std::env;
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fn main() {
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let file = Mmap::open_path(env::args().nth(1).unwrap(), Protection::Read).unwrap();
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unsafe {
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let font = FontData::new(file.as_slice());
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let cmap = font.cmap_table().unwrap();
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let glyf = font.glyf_table().unwrap();
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let head = font.head_table().unwrap();
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let loca = font.loca_table(&head).unwrap();
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let codepoint_ranges = [CodepointRange::new('!' as u32, '~' as u32)];
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let glyph_ranges = cmap.glyph_ranges_for_codepoint_ranges(&codepoint_ranges).unwrap();
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for (codepoint, glyph_id) in
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codepoint_ranges.iter()
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.flat_map(CodepointRange::iter)
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.zip(glyph_ranges.iter().flat_map(GlyphRange::iter)) {
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println!("Glyph {}: codepoint {} '{}':",
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glyph_id,
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codepoint,
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char::from_u32(codepoint).unwrap_or('?'));
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let mut last_point: Option<Point2D<i16>> = None;
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let mut last_point_was_off_curve = false;
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glyf.for_each_point(&loca, glyph_id as u32, |point| {
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if point.first_point_in_contour {
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println!("M {},{}", point.position.x, point.position.y);
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} else {
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let last = last_point.unwrap();
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if point.on_curve {
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if last_point_was_off_curve {
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println!("Q {},{} {},{}",
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last.x,
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last.y,
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point.position.x,
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point.position.y);
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} else {
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println!("L {},{}", point.position.x, point.position.y);
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}
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}
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}
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last_point_was_off_curve = !point.on_curve;
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last_point = Some(point.position);
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}).unwrap()
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}
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}
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}
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