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font/sprite: fix out of bounds right on curly underline

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Fixes #2321
This commit is contained in:
Mitchell Hashimoto
2024-09-29 09:39:17 -07:00
parent f67a647a12
commit bbacee66d0
1 changed files with 3 additions and 3 deletions
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6
src/font/sprite/underline.zig
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@ -181,13 +181,13 @@ fn drawCurly(alloc: Allocator, width: u32, thickness: u32) !CanvasAndOffset {
const alpha: u8 = @intFromFloat(255 * @abs(y - @floor(y)));
// upper and lower bounds
canvas.pixel(x, @min(y_upper, height), @enumFromInt(255 - alpha));
canvas.pixel(x, @min(y_lower, height), @enumFromInt(alpha));
canvas.pixel(x, @min(y_upper, height - 1), @enumFromInt(255 - alpha));
canvas.pixel(x, @min(y_lower, height - 1), @enumFromInt(alpha));
// fill between upper and lower bound
var y_fill: u32 = y_upper + 1;
while (y_fill < y_lower) : (y_fill += 1) {
canvas.pixel(x, @min(y_fill, height), .on);
canvas.pixel(x, @min(y_fill, height - 1), .on);
}
}