update rich_text example with set_rich_text
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tigregalis
parent
4a05c9c1cf
commit
0d9173c05b
1 changed files with 70 additions and 95 deletions
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@ -1,8 +1,8 @@
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// SPDX-License-Identifier: MIT OR Apache-2.0
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use cosmic_text::{
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Action, Attrs, AttrsList, Buffer, BufferLine, Color, Edit, Editor, Family, FontSystem, Metrics,
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Shaping, Style, SwashCache, Weight,
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Action, Attrs, Buffer, Color, Edit, Editor, Family, FontSystem, Metrics, Shaping, Style,
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SwashCache, Weight,
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};
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use orbclient::{EventOption, Renderer, Window, WindowFlag};
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use std::{
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@ -36,8 +36,7 @@ fn main() {
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)
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.unwrap();
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let mut editor = Editor::new(Buffer::new(
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&mut font_system,
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let mut editor = Editor::new(Buffer::new_empty(
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Metrics::new(32.0, 44.0).scale(display_scale),
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));
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@ -52,99 +51,75 @@ fn main() {
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let mono_attrs = attrs.family(Family::Monospace);
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let comic_attrs = attrs.family(Family::Name("Comic Neue"));
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editor.buffer_mut().lines.clear();
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let lines: &[&[(&str, Attrs)]] = &[
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&[
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("B", attrs.weight(Weight::BOLD)),
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("old ", attrs),
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("I", attrs.style(Style::Italic)),
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("talic ", attrs),
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("f", attrs),
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("i ", attrs),
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("f", attrs.weight(Weight::BOLD)),
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("i ", attrs),
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("f", attrs.style(Style::Italic)),
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("i ", attrs),
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],
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&[
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("Sans-Serif Normal ", attrs),
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("Sans-Serif Bold ", attrs.weight(Weight::BOLD)),
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("Sans-Serif Italic ", attrs.style(Style::Italic)),
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(
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"Sans-Serif Bold Italic",
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attrs.weight(Weight::BOLD).style(Style::Italic),
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),
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],
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&[
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("Serif Normal ", serif_attrs),
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("Serif Bold ", serif_attrs.weight(Weight::BOLD)),
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("Serif Italic ", serif_attrs.style(Style::Italic)),
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(
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"Serif Bold Italic",
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serif_attrs.weight(Weight::BOLD).style(Style::Italic),
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),
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],
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&[
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("Mono Normal ", mono_attrs),
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("Mono Bold ", mono_attrs.weight(Weight::BOLD)),
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("Mono Italic ", mono_attrs.style(Style::Italic)),
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(
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"Mono Bold Italic",
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mono_attrs.weight(Weight::BOLD).style(Style::Italic),
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),
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],
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&[
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("Comic Normal ", comic_attrs),
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("Comic Bold ", comic_attrs.weight(Weight::BOLD)),
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("Comic Italic ", comic_attrs.style(Style::Italic)),
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(
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"Comic Bold Italic",
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comic_attrs.weight(Weight::BOLD).style(Style::Italic),
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),
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],
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&[
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("R", attrs.color(Color::rgb(0xFF, 0x00, 0x00))),
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("A", attrs.color(Color::rgb(0xFF, 0x7F, 0x00))),
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("I", attrs.color(Color::rgb(0xFF, 0xFF, 0x00))),
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("N", attrs.color(Color::rgb(0x00, 0xFF, 0x00))),
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("B", attrs.color(Color::rgb(0x00, 0x00, 0xFF))),
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("O", attrs.color(Color::rgb(0x4B, 0x00, 0x82))),
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("W ", attrs.color(Color::rgb(0x94, 0x00, 0xD3))),
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("Red ", attrs.color(Color::rgb(0xFF, 0x00, 0x00))),
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("Orange ", attrs.color(Color::rgb(0xFF, 0x7F, 0x00))),
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("Yellow ", attrs.color(Color::rgb(0xFF, 0xFF, 0x00))),
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("Green ", attrs.color(Color::rgb(0x00, 0xFF, 0x00))),
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("Blue ", attrs.color(Color::rgb(0x00, 0x00, 0xFF))),
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("Indigo ", attrs.color(Color::rgb(0x4B, 0x00, 0x82))),
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("Violet ", attrs.color(Color::rgb(0x94, 0x00, 0xD3))),
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("U", attrs.color(Color::rgb(0x94, 0x00, 0xD3))),
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("N", attrs.color(Color::rgb(0x4B, 0x00, 0x82))),
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("I", attrs.color(Color::rgb(0x00, 0x00, 0xFF))),
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("C", attrs.color(Color::rgb(0x00, 0xFF, 0x00))),
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("O", attrs.color(Color::rgb(0xFF, 0xFF, 0x00))),
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("R", attrs.color(Color::rgb(0xFF, 0x7F, 0x00))),
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("N", attrs.color(Color::rgb(0xFF, 0x00, 0x00))),
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],
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&[(
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"生活,삶,जिंदगी 😀 FPS",
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let spans: &[(&str, Attrs)] = &[
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("B", attrs.weight(Weight::BOLD)),
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("old ", attrs),
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("I", attrs.style(Style::Italic)),
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("talic ", attrs),
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("f", attrs),
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("i ", attrs),
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("f", attrs.weight(Weight::BOLD)),
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("i ", attrs),
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("f", attrs.style(Style::Italic)),
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("i \n", attrs),
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("Sans-Serif Normal ", attrs),
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("Sans-Serif Bold ", attrs.weight(Weight::BOLD)),
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("Sans-Serif Italic ", attrs.style(Style::Italic)),
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(
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"Sans-Serif Bold Italic\n",
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attrs.weight(Weight::BOLD).style(Style::Italic),
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),
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("Serif Normal ", serif_attrs),
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("Serif Bold ", serif_attrs.weight(Weight::BOLD)),
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("Serif Italic ", serif_attrs.style(Style::Italic)),
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(
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"Serif Bold Italic\n",
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serif_attrs.weight(Weight::BOLD).style(Style::Italic),
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),
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("Mono Normal ", mono_attrs),
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("Mono Bold ", mono_attrs.weight(Weight::BOLD)),
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("Mono Italic ", mono_attrs.style(Style::Italic)),
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(
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"Mono Bold Italic\n",
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mono_attrs.weight(Weight::BOLD).style(Style::Italic),
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),
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("Comic Normal ", comic_attrs),
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("Comic Bold ", comic_attrs.weight(Weight::BOLD)),
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("Comic Italic ", comic_attrs.style(Style::Italic)),
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(
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"Comic Bold Italic\n",
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comic_attrs.weight(Weight::BOLD).style(Style::Italic),
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),
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("R", attrs.color(Color::rgb(0xFF, 0x00, 0x00))),
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("A", attrs.color(Color::rgb(0xFF, 0x7F, 0x00))),
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("I", attrs.color(Color::rgb(0xFF, 0xFF, 0x00))),
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("N", attrs.color(Color::rgb(0x00, 0xFF, 0x00))),
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("B", attrs.color(Color::rgb(0x00, 0x00, 0xFF))),
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("O", attrs.color(Color::rgb(0x4B, 0x00, 0x82))),
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("W ", attrs.color(Color::rgb(0x94, 0x00, 0xD3))),
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("Red ", attrs.color(Color::rgb(0xFF, 0x00, 0x00))),
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("Orange ", attrs.color(Color::rgb(0xFF, 0x7F, 0x00))),
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("Yellow ", attrs.color(Color::rgb(0xFF, 0xFF, 0x00))),
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("Green ", attrs.color(Color::rgb(0x00, 0xFF, 0x00))),
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("Blue ", attrs.color(Color::rgb(0x00, 0x00, 0xFF))),
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("Indigo ", attrs.color(Color::rgb(0x4B, 0x00, 0x82))),
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("Violet ", attrs.color(Color::rgb(0x94, 0x00, 0xD3))),
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("U", attrs.color(Color::rgb(0x94, 0x00, 0xD3))),
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("N", attrs.color(Color::rgb(0x4B, 0x00, 0x82))),
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("I", attrs.color(Color::rgb(0x00, 0x00, 0xFF))),
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("C", attrs.color(Color::rgb(0x00, 0xFF, 0x00))),
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("O", attrs.color(Color::rgb(0xFF, 0xFF, 0x00))),
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("R", attrs.color(Color::rgb(0xFF, 0x7F, 0x00))),
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("N\n", attrs.color(Color::rgb(0xFF, 0x00, 0x00))),
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(
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"生活,삶,जिंदगी 😀 FPS\n",
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attrs.color(Color::rgb(0xFF, 0x00, 0x00)),
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)],
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),
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];
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for &line in lines {
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let mut line_text = String::new();
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let mut attrs_list = AttrsList::new(attrs);
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for &(text, attrs) in line {
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let start = line_text.len();
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line_text.push_str(text);
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let end = line_text.len();
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attrs_list.add_span(start..end, attrs);
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}
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editor
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.buffer_mut()
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.lines
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.push(BufferLine::new(line_text, attrs_list, Shaping::Advanced));
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}
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editor
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.buffer_mut()
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.set_rich_text(spans.iter().copied(), Shaping::Advanced);
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let mut swash_cache = SwashCache::new();
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