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Add custom eighth block corner glyphs

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Josiah Outram Halstead 2023-04-18 21:21:35 +01:00 committed by Wez Furlong
parent 0a47f8ea76
commit 588ce8013f
1 changed files with 90 additions and 46 deletions
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136
wezterm-gui/src/customglyph.rs
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@ -130,11 +130,8 @@ impl BlockCoord {
}
}
/// Represents a Block Element glyph, decoded from
/// <https://en.wikipedia.org/wiki/Block_Elements>
/// <https://www.unicode.org/charts/PDF/U2580.pdf>
#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
pub enum BlockKey {
pub enum Edge {
/// Number of 1/8ths in the upper half
Upper(u8),
/// Number of 1/8ths in the lower half
@ -143,6 +140,16 @@ pub enum BlockKey {
Left(u8),
/// Number of 1/8ths in the right half
Right(u8),
}
/// Represents a Block Element glyph, decoded from
/// <https://en.wikipedia.org/wiki/Block_Elements>
/// <https://www.unicode.org/charts/PDF/U2580.pdf>
#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
pub enum BlockKey {
/// List of edge rectangles
Edges(&'static [Edge]),
/// Full block with alpha level
Full(BlockAlpha),
/// A combination of quadrants
@ -3196,17 +3203,39 @@ impl BlockKey {
]),
// [▀] UPPER HALF BLOCK
0x2580 => Self::Upper(4),
// LOWER 1..7 EIGHTH BLOCK
// [▁] [▂] [▃] [▄] [▅] [▆] [▇]
0x2581..=0x2587 => Self::Lower((c - 0x2580) as u8),
0x2580 => Self::Edges(&[Edge::Upper(4)]),
// [▁] LOWER 1 EIGHTH BLOCK
0x2581 => Self::Edges(&[Edge::Lower(1)]),
// [▂] LOWER 2 EIGHTHS BLOCK
0x2582 => Self::Edges(&[Edge::Lower(2)]),
// [▃] LOWER 3 EIGHTHS BLOCK
0x2583 => Self::Edges(&[Edge::Lower(3)]),
// [▄] LOWER 4 EIGHTHS BLOCK
0x2584 => Self::Edges(&[Edge::Lower(4)]),
// [▅] LOWER 5 EIGHTHS BLOCK
0x2585 => Self::Edges(&[Edge::Lower(5)]),
// [▆] LOWER 6 EIGHTHS BLOCK
0x2586 => Self::Edges(&[Edge::Lower(6)]),
// [▇] LOWER 7 EIGHTHS BLOCK
0x2587 => Self::Edges(&[Edge::Lower(7)]),
// [█] FULL BLOCK
0x2588 => Self::Full(BlockAlpha::Full),
// LEFT 7..1 EIGHTHS BLOCK
// [▉] [▊] [▋] [▌] [▍] [▎] [▏]
0x2589..=0x258f => Self::Left((0x2590 - c) as u8),
// [▉] LEFT 7 EIGHTHS BLOCK
0x2589 => Self::Edges(&[Edge::Left(7)]),
// [▊] LEFT 6 EIGHTHS BLOCK
0x258a => Self::Edges(&[Edge::Left(6)]),
// [▋] LEFT 5 EIGHTHS BLOCK
0x258b => Self::Edges(&[Edge::Left(5)]),
// [▌] LEFT 4 EIGHTHS BLOCK
0x258c => Self::Edges(&[Edge::Left(4)]),
// [▍] LEFT 3 EIGHTHS BLOCK
0x258d => Self::Edges(&[Edge::Left(3)]),
// [▎] LEFT 2 EIGHTHS BLOCK
0x258e => Self::Edges(&[Edge::Left(2)]),
// [▏] LEFT 1 EIGHTHS BLOCK
0x258f => Self::Edges(&[Edge::Left(1)]),
// [▐] RIGHT HALF BLOCK
0x2590 => Self::Right(4),
0x2590 => Self::Edges(&[Edge::Right(4)]),
// [░] LIGHT SHADE
0x2591 => Self::Full(BlockAlpha::Light),
// [▒] MEDIUM SHADE
@ -3214,9 +3243,9 @@ impl BlockKey {
// [▓] DARK SHADE
0x2593 => Self::Full(BlockAlpha::Dark),
// [▔] UPPER ONE EIGHTH BLOCK
0x2594 => Self::Upper(1),
0x2594 => Self::Edges(&[Edge::Upper(1)]),
// [▕] RIGHT ONE EIGHTH BLOCK
0x2595 => Self::Right(1),
0x2595 => Self::Edges(&[Edge::Right(1)]),
// [▖] QUADRANT LOWER LEFT
0x2596 => Self::Quadrants(Quadrant::LOWER_LEFT),
// [▗] QUADRANT LOWER RIGHT
@ -3456,27 +3485,34 @@ impl BlockKey {
intensity: BlockAlpha::Full,
style: PolyStyle::Fill,
}]),
// [🭼] Left and lower one eighth block
0x1fb7c => Self::Edges(&[Edge::Left(1), Edge::Lower(1)]),
// [🭽] Left and upper one eighth block
0x1fb7d => Self::Edges(&[Edge::Left(1), Edge::Upper(1)]),
// [🭾] Right and upper one eighth block
0x1fb7e => Self::Edges(&[Edge::Right(1), Edge::Upper(1)]),
// [🭿] Right and lower one eighth block
0x1fb7f => Self::Edges(&[Edge::Right(1), Edge::Lower(1)]),
// [🮂] Upper One Quarter Block
0x1fb82 => Self::Upper(2),
0x1fb82 => Self::Edges(&[Edge::Upper(2)]),
// [🮃] Upper three eighths block
0x1fb83 => Self::Upper(3),
0x1fb83 => Self::Edges(&[Edge::Upper(3)]),
// [🮄] Upper five eighths block
0x1fb84 => Self::Upper(5),
0x1fb84 => Self::Edges(&[Edge::Upper(5)]),
// [🮅] Upper three quarters block
0x1fb85 => Self::Upper(6),
0x1fb85 => Self::Edges(&[Edge::Upper(6)]),
// [🮆] Upper seven eighths block
0x1fb86 => Self::Upper(7),
0x1fb86 => Self::Edges(&[Edge::Upper(7)]),
// [🮇] Right One Quarter Block
0x1fb87 => Self::Right(2),
0x1fb87 => Self::Edges(&[Edge::Right(2)]),
// [🮈] Right three eighths block
0x1fb88 => Self::Right(3),
0x1fb88 => Self::Edges(&[Edge::Right(3)]),
// [🮉] Right five eighths block
0x1fb89 => Self::Right(5),
0x1fb89 => Self::Edges(&[Edge::Right(5)]),
// [🮊] Right three quarters block
0x1fb8a => Self::Right(6),
0x1fb8a => Self::Edges(&[Edge::Right(6)]),
// [🮋] Right seven eighths block
0x1fb8b => Self::Right(7),
0x1fb8b => Self::Edges(&[Edge::Right(7)]),
// [] Powerline filled right arrow
0xe0b0 => Self::Poly(&[Poly {
path: &[
@ -3841,28 +3877,36 @@ impl GlyphCache {
buffer.clear_rect(cell_rect, black);
match key.block {
BlockKey::Upper(num) => {
let lower = metrics.cell_size.height as f32 * (num as f32) / 8.;
let width = metrics.cell_size.width as usize;
fill_rect(&mut buffer, 0..width, 0..scale(lower));
}
BlockKey::Lower(num) => {
let upper = metrics.cell_size.height as f32 * ((8 - num) as f32) / 8.;
let width = metrics.cell_size.width as usize;
let height = metrics.cell_size.height as usize;
fill_rect(&mut buffer, 0..width, scale(upper)..height);
}
BlockKey::Left(num) => {
let width = metrics.cell_size.width as f32 * (num as f32) / 8.;
let height = metrics.cell_size.height as usize;
fill_rect(&mut buffer, 0..scale(width), 0..height);
}
BlockKey::Right(num) => {
let left = metrics.cell_size.width as f32 * ((8 - num) as f32) / 8.;
let width = metrics.cell_size.width as usize;
let height = metrics.cell_size.height as usize;
fill_rect(&mut buffer, scale(left)..width, 0..height);
BlockKey::Edges(edges) => {
for edge in edges.iter() {
match edge {
Edge::Upper(num) => {
let lower = metrics.cell_size.height as f32 * (*num as f32) / 8.;
let width = metrics.cell_size.width as usize;
fill_rect(&mut buffer, 0..width, 0..scale(lower));
}
Edge::Lower(num) => {
let upper = metrics.cell_size.height as f32 * ((8 - num) as f32) / 8.;
let width = metrics.cell_size.width as usize;
let height = metrics.cell_size.height as usize;
fill_rect(&mut buffer, 0..width, scale(upper)..height);
}
Edge::Left(num) => {
let width = metrics.cell_size.width as f32 * (*num as f32) / 8.;
let height = metrics.cell_size.height as usize;
fill_rect(&mut buffer, 0..scale(width), 0..height);
}
Edge::Right(num) => {
let left = metrics.cell_size.width as f32 * ((8 - num) as f32) / 8.;
let width = metrics.cell_size.width as usize;
let height = metrics.cell_size.height as usize;
fill_rect(&mut buffer, scale(left)..width, 0..height);
}
}
}
}
BlockKey::Full(alpha) => {
let alpha = alpha.to_scale();
let fill = LinearRgba::with_components(alpha, alpha, alpha, alpha);