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feat: added text rendering

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lisk77 2025-05-02 16:34:56 +02:00
parent 6d0e5aef1e
commit 1399328e43
6 changed files with 273 additions and 183 deletions
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2
crates/comet_resources/src/lib.rs
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@ -8,7 +8,7 @@ pub mod vertex;
pub mod texture_atlas;
pub mod graphic_resource_manager;
mod material;
mod font;
pub mod font;
/*use std::io::{BufReader, Cursor};
use wgpu::util::DeviceExt;

13
crates/comet_resources/src/texture_atlas.rs
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@ -249,27 +249,30 @@ impl TextureAtlas {
&glyphs.iter().map(|g| g.render.clone()).collect::<Vec<_>>()
);
let mut base = DynamicImage::new_rgba8(width, height);
let padding = (glyphs.len() * 3) as u32;
let mut base = DynamicImage::new_rgba8(width + padding, height);
let mut regions = HashMap::new();
let mut current_row_height = glyphs[0].render.height();
let mut x_offset: u32 = 0;
let mut y_offset: u32 = 0;
for g in glyphs.iter() {
let glyph_w = g.render.width();
let glyph_h = g.render.height();
if glyph_h != current_row_height {
y_offset += current_row_height;
y_offset += current_row_height + 3;
x_offset = 0;
current_row_height = glyph_h;
}
Self::insert_texture_at(&mut base, &g.render, x_offset, y_offset);
let u0 = x_offset as f32 / width as f32;
let u0 = x_offset as f32 / (width + padding) as f32;
let v0 = y_offset as f32 / height as f32;
let u1 = (x_offset + glyph_w) as f32 / width as f32;
let u1 = (x_offset + glyph_w) as f32 / (width + padding) as f32;
let v1 = (y_offset + glyph_h) as f32 / height as f32;
let region = TextureRegion::new(
@ -282,7 +285,7 @@ impl TextureAtlas {
regions.insert(g.name.clone(), region);
x_offset += glyph_w;
x_offset += glyph_w + 3;
}
TextureAtlas {