leyoda/cosmic-text
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Add function to get layout runs

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Jeremy Soller 2022-10-25 11:40:10 -06:00
parent 5603e30a29
commit 330a736136
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GPG key ID: 87F211AF2BE4C2FE
6 changed files with 254 additions and 238 deletions
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10
examples/editor-test/src/main.rs
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@ -1,11 +1,11 @@
// SPDX-License-Identifier: MIT OR Apache-2.0
use cosmic_text::{FontSystem, TextAction, TextBuffer, TextMetrics};
use cosmic_text::{FontSystem, SwashCache, TextAction, TextBuffer, TextMetrics};
use orbclient::{Color, EventOption, Renderer, Window, WindowFlag};
use std::{env, fs, process, thread, time::{Duration, Instant}};
use unicode_segmentation::UnicodeSegmentation;
fn redraw(window: &mut Window, buffer: &mut TextBuffer<'_>) {
fn redraw(window: &mut Window, buffer: &mut TextBuffer<'_>, swash_cache: &mut SwashCache) {
let bg_color = Color::rgb(0x34, 0x34, 0x34);
let font_color = Color::rgb(0xFF, 0xFF, 0xFF);
@ -16,7 +16,7 @@ fn redraw(window: &mut Window, buffer: &mut TextBuffer<'_>) {
window.set(bg_color);
buffer.draw(font_color.data, |x, y, w, h, color| {
buffer.draw(swash_cache, font_color.data, |x, y, w, h, color| {
window.rect(x, y, w, h, Color { data: color });
});
@ -94,6 +94,8 @@ fn main() {
window.height() as i32
);
let mut swash_cache = SwashCache::new();
let text = if let Some(arg) = env::args().nth(1) {
fs::read_to_string(&arg).expect("failed to open file")
} else {
@ -158,7 +160,7 @@ fn main() {
// Finally, normal enter
buffer.action(TextAction::Enter);
redraw(&mut window, &mut buffer);
redraw(&mut window, &mut buffer, &mut swash_cache);
for event in window.events() {
match event.to_option() {