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Smooth mosaic terminal graphic characters (quarter triangles)

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stribor14 2024-03-15 12:02:32 +01:00 committed by Wez Furlong
parent a38793110c
commit 314cb75a77
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1 changed files with 148 additions and 0 deletions
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148
wezterm-gui/src/customglyph.rs
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@ -41,6 +41,15 @@ bitflags::bitflags! {
}
}
bitflags::bitflags! {
pub struct Triangle: u8{
const UPPER = 1<<1;
const LOWER = 1<<2;
const LEFT = 1<<3;
const RIGHT = 1<<4;
}
}
#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
pub enum BlockAlpha {
/// 100%
@ -156,6 +165,8 @@ pub enum BlockKey {
Quadrants(Quadrant),
/// A combination of sextants <https://unicode.org/charts/PDF/U1FB00.pdf>
Sextants(Sextant),
/// A combination of triangles <https://unicode.org/charts/PDF/U1FB00.pdf>
Triangles(Triangle),
/// A braille dot pattern
Braille(u8),
@ -3928,6 +3939,23 @@ impl BlockKey {
intensity: BlockAlpha::Full,
style: PolyStyle::Fill,
}]),
// [🭨] UPPER AND RIGHT AND LOWER TRIANGULAR THREE QUARTERS BLOCK
0x1fb68 => Self::Triangles(Triangle::UPPER | Triangle::RIGHT | Triangle::LOWER),
// [🭩] LEFT AND LOWER AND RIGHT TRIANGULAR THREE QUARTERS BLOCK
0x1fb69 => Self::Triangles(Triangle::LEFT | Triangle::LOWER | Triangle::RIGHT),
// [🭪] UPPER AND LEFT AND LOWER TRIANGULAR THREE QUARTERS BLOCK
0x1fb6a => Self::Triangles(Triangle::UPPER | Triangle::LEFT | Triangle::LOWER),
// [🭫] LEFT AND UPPER AND RIGHT TRIANGULAR THREE QUARTERS BLOCK
0x1fb6b => Self::Triangles(Triangle::LEFT | Triangle::UPPER | Triangle::RIGHT),
// [🭬] LEFT TRIANGULAR ONE QUARTER BLOCK
0x1fb6c => Self::Triangles(Triangle::LEFT),
// [🭭] UPPER TRIANGULAR ONE QUARTER BLOCK
0x1fb6d => Self::Triangles(Triangle::UPPER),
// [🭮] RIGHT TRIANGULAR ONE QUARTER BLOCK
0x1fb6e => Self::Triangles(Triangle::RIGHT),
// [🭯] LOWER TRIANGULAR ONE QUARTER BLOCK
0x1fb6f => Self::Triangles(Triangle::LOWER),
// [🭼] Left and lower one eighth block
0x1fb7c => Self::Edges(&[Edge::Left(1), Edge::Lower(1)]),
// [🭽] Left and upper one eighth block
@ -3956,6 +3984,12 @@ impl BlockKey {
0x1fb8a => Self::Edges(&[Edge::Right(6)]),
// [🮋] Right seven eighths block
0x1fb8b => Self::Edges(&[Edge::Right(7)]),
// [🮚] UPPER AND LOWER TRIANGULAR HALF BLOCK
0x1fb9a => Self::Triangles(Triangle::UPPER | Triangle::LOWER),
// [🮛] LEFT AND RIGHT TRIANGULAR HALF BLOCK
0x1fb9b => Self::Triangles(Triangle::LEFT | Triangle::RIGHT),
// Braille dot patterns
// ⠀ ⠁ ⠂ ⠃ ⠄ ⠅ ⠆ ⠇ ⠈ ⠉ ⠊ ⠋ ⠌ ⠍ ⠎ ⠏
// ⠐ ⠑ ⠒ ⠓ ⠔ ⠕ ⠖ ⠗ ⠘ ⠙ ⠚ ⠛ ⠜ ⠝ ⠞ ⠟
@ -4391,6 +4425,120 @@ impl GlyphCache {
fill_rect(&mut buffer, scale(x_half)..width, scale(y_half)..height);
}
}
BlockKey::Triangles(triangles) => {
if triangles.contains(Triangle::UPPER) {
self.draw_polys(
&metrics,
&[Poly {
path: &[
PolyCommand::MoveTo(BlockCoord::Zero, BlockCoord::Zero),
PolyCommand::LineTo(BlockCoord::One, BlockCoord::Zero),
PolyCommand::LineTo(BlockCoord::Frac(1 ,2), BlockCoord::Frac(1, 2)),
PolyCommand::Close,
],
intensity: BlockAlpha::Full,
style: PolyStyle::Fill,
}],
&mut buffer,
if config::configuration().anti_alias_custom_block_glyphs {
PolyAA::AntiAlias
} else {
PolyAA::MoarPixels
},
);
}
if triangles.contains(Triangle::LOWER) {
self.draw_polys(
&metrics,
&[Poly {
path: &[
PolyCommand::MoveTo(BlockCoord::Zero, BlockCoord::One),
PolyCommand::LineTo(BlockCoord::Frac(1 ,2), BlockCoord::Frac(1, 2)),
PolyCommand::LineTo(BlockCoord::One, BlockCoord::One),
PolyCommand::Close,
],
intensity: BlockAlpha::Full,
style: PolyStyle::Fill,
}],
&mut buffer,
if config::configuration().anti_alias_custom_block_glyphs {
PolyAA::AntiAlias
} else {
PolyAA::MoarPixels
},
);
}
if triangles.contains(Triangle::LEFT) {
self.draw_polys(
&metrics,
&[Poly {
path: &[
PolyCommand::MoveTo(BlockCoord::Zero, BlockCoord::Zero),
PolyCommand::LineTo(BlockCoord::Frac(1 ,2), BlockCoord::Frac(1, 2)),
PolyCommand::LineTo(BlockCoord::Zero, BlockCoord::One),
PolyCommand::Close,
],
intensity: BlockAlpha::Full,
style: PolyStyle::Fill,
}],
&mut buffer,
if config::configuration().anti_alias_custom_block_glyphs {
PolyAA::AntiAlias
} else {
PolyAA::MoarPixels
},
);
}
if triangles.contains(Triangle::RIGHT) {
self.draw_polys(
&metrics,
&[Poly {
path: &[
PolyCommand::MoveTo(BlockCoord::One, BlockCoord::Zero),
PolyCommand::LineTo(BlockCoord::One, BlockCoord::One),
PolyCommand::LineTo(BlockCoord::Frac(1 ,2), BlockCoord::Frac(1, 2)),
PolyCommand::Close,
],
intensity: BlockAlpha::Full,
style: PolyStyle::Fill,
}],
&mut buffer,
if config::configuration().anti_alias_custom_block_glyphs {
PolyAA::AntiAlias
} else {
PolyAA::MoarPixels
},
);
}
// check if multiple triangles are requested and fill anti-aliased X in the middle
if triangles.bits() & (triangles.bits() - 1) != 0 {
self.draw_polys(
&metrics,
&[Poly {
path: &[
PolyCommand::MoveTo(BlockCoord::Zero, BlockCoord::Zero),
PolyCommand::LineTo(BlockCoord::One, BlockCoord::One),
],
intensity: BlockAlpha::Full,
style: PolyStyle::Outline,
},
Poly {
path: &[
PolyCommand::MoveTo(BlockCoord::One, BlockCoord::Zero),
PolyCommand::LineTo(BlockCoord::Zero, BlockCoord::One),
],
intensity: BlockAlpha::Full,
style: PolyStyle::Outline,
}],
&mut buffer,
if config::configuration().anti_alias_custom_block_glyphs {
PolyAA::AntiAlias
} else {
PolyAA::MoarPixels
},
)
}
}
BlockKey::Sextants(s) => {
let y_third = metrics.cell_size.height as f32 / 3.;
let x_half = metrics.cell_size.width as f32 / 2.;