leyoda/cosmic-text
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New TextMetrics type

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Jeremy Soller 2022-10-18 17:04:22 -06:00
parent fa8ed07dab
commit de572b1645
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GPG key ID: 87F211AF2BE4C2FE
4 changed files with 103 additions and 116 deletions
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38
examples/editor-orbclient/src/main.rs
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@ -1,4 +1,4 @@
use cosmic_text::{FontLineIndex, FontSystem, TextAction, TextBuffer, TextCursor};
use cosmic_text::{FontLineIndex, FontSystem, TextAction, TextBuffer, TextCursor, TextMetrics};
use orbclient::{Color, EventOption, Renderer, Window, WindowFlag};
use std::{cmp, env, fs, time::Instant};
@ -61,12 +61,12 @@ fn main() {
let bg_color = Color::rgb(0x34, 0x34, 0x34);
let font_color = Color::rgb(0xFF, 0xFF, 0xFF);
let font_sizes = [
(10, 14), // Caption
(14, 20), // Body
(20, 28), // Title 4
(24, 32), // Title 3
(28, 36), // Title 2
(32, 44), // Title 1
TextMetrics::new(10, 14).scale(display_scale), // Caption
TextMetrics::new(14, 20).scale(display_scale), // Body
TextMetrics::new(20, 28).scale(display_scale), // Title 4
TextMetrics::new(24, 32).scale(display_scale), // Title 3
TextMetrics::new(28, 36).scale(display_scale), // Title 2
TextMetrics::new(32, 44).scale(display_scale), // Title 1
];
let font_size_default = 1; // Body
let mut font_size_i = font_size_default;
@ -85,8 +85,9 @@ fn main() {
let mut buffer = TextBuffer::new(
&font_matches,
&text,
font_sizes[font_size_i].0 * display_scale,
font_sizes[font_size_i].1 * display_scale,
font_sizes[font_size_i]
);
buffer.set_size(
window.width() as i32 - line_x * 2,
window.height() as i32
);
@ -97,8 +98,8 @@ fn main() {
let mut mouse_left = false;
let mut rehit = false;
loop {
let font_size = buffer.font_size();
let line_height = buffer.line_height();
let font_size = buffer.metrics().font_size;
let line_height = buffer.metrics().line_height;
if rehit {
let instant = Instant::now();
@ -252,27 +253,18 @@ fn main() {
orbclient::K_PGDN if event.pressed => buffer.action(TextAction::PageDown),
orbclient::K_0 if event.pressed && ctrl_pressed => {
font_size_i = font_size_default;
buffer.set_font_metrics(
font_sizes[font_size_i].0 * display_scale,
font_sizes[font_size_i].1 * display_scale,
);
buffer.set_metrics(font_sizes[font_size_i]);
},
orbclient::K_MINUS if event.pressed && ctrl_pressed => {
if font_size_i > 0 {
font_size_i -= 1;
buffer.set_font_metrics(
font_sizes[font_size_i].0 * display_scale,
font_sizes[font_size_i].1 * display_scale,
);
buffer.set_metrics(font_sizes[font_size_i]);
}
},
orbclient::K_EQUALS if event.pressed && ctrl_pressed => {
if font_size_i + 1 < font_sizes.len() {
font_size_i += 1;
buffer.set_font_metrics(
font_sizes[font_size_i].0 * display_scale,
font_sizes[font_size_i].1 * display_scale,
);
buffer.set_metrics(font_sizes[font_size_i]);
}
},
orbclient::K_D if event.pressed && ctrl_pressed => {