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text kinda works!

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griffi-gh 2023-12-02 17:16:45 +01:00
parent 5823f05943
commit e1b41bbc79
3 changed files with 35 additions and 28 deletions
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2
kubi-ui-examples/examples/text.rs
View file

@ -50,7 +50,7 @@ fn main() {
size: (UiSize::Percentage(1.), UiSize::Percentage(1.)),
elements: vec![
Box::new(Text {
text: "Heloworld!Loremipsumsimdoloramet".into(),
text: "Hello_world".into(),
..Default::default()
}),
],

59
kubi-ui/src/draw.rs
View file

@ -119,10 +119,9 @@ impl UiDrawPlan {
}
}
let vidx = swapper.current().vertices.len() as u32;
match command {
UiDrawCommand::Rectangle { position, size, color } => {
let vidx = swapper.current().vertices.len() as u32;
swapper.current_mut().indices.extend([vidx, vidx + 1, vidx + 2, vidx, vidx + 2, vidx + 3]);
swapper.current_mut().vertices.extend([
UiVertex {
@ -148,32 +147,40 @@ impl UiDrawPlan {
]);
},
UiDrawCommand::Text { position, size, color, text } => {
let mut rpos_x = 0.;
for char in text.chars() {
tr.glyph(FontHandle(0), char, *size);
let vidx = swapper.current().vertices.len() as u32;
let glyph = tr.glyph(FontHandle(0), char, *size);
rpos_x += 32.;//glyph.metrics.advance_width;
swapper.current_mut().indices.extend([vidx, vidx + 1, vidx + 2, vidx, vidx + 2, vidx + 3]);
let p0x = glyph.position.x as f32 / 1024.;
let p1x = (glyph.position.x + glyph.size.x as i32) as f32 / 1024.;
let p0y = glyph.position.y as f32 / 1024.;
let p1y = (glyph.position.y + glyph.size.y as i32) as f32 / 1024.;
swapper.current_mut().vertices.extend([
UiVertex {
position: *position + vec2(rpos_x, 0.0),
color: *color,
uv: vec2(p0x, p0y),
},
UiVertex {
position: *position + vec2(rpos_x + 32., 0.0),
color: *color,
uv: vec2(p1x, p0y),
},
UiVertex {
position: *position + vec2(rpos_x + 32., 32.),
color: *color,
uv: vec2(p1x, p1y),
},
UiVertex {
position: *position + vec2(rpos_x + 0.0, 32.),
color: *color,
uv: vec2(p0x, p1y),
},
]);
}
swapper.current_mut().indices.extend([vidx, vidx + 1, vidx + 2, vidx, vidx + 2, vidx + 3]);
swapper.current_mut().vertices.extend([
UiVertex {
position: *position,
color: *color,
uv: vec2(0.0, 0.0),
},
UiVertex {
position: *position + vec2(32., 0.0),
color: *color,
uv: vec2(1.0, 0.0),
},
UiVertex {
position: *position + vec2(32., 32.),
color: *color,
uv: vec2(1.0, 1.0),
},
UiVertex {
position: *position + vec2(0.0, 32.),
color: *color,
uv: vec2(0.0, 1.0),
},
]);
}
}
prev_command = Some(command);

2
kubi-ui/src/text/ftm.rs
View file

@ -135,6 +135,6 @@ impl FontTextureManager {
impl Default for FontTextureManager {
fn default() -> Self {
Self::new(uvec2(2048, 2048))
Self::new(uvec2(1024, 1024))
}
}