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mod large_label_format;
mod label_format;
pub use large_label_format::LargeLabelFormat;
pub use label_format::LabelFormat;
pub(crate) fn flood(source: &LargeLabelFormat, destination: &mut Vec<u16>,
x: usize, y: usize,
from_color: u32, to_color: u16) {
let width = source.width;
let destination_color = destination[x + y * width];
if destination_color != 0 {
return;
}
let source_color = source.buffer[x + y * width];
if source_color != from_color {
return;
}
destination[x + y * width] = to_color;
if x > 0 {
flood(source, destination, x-1, y, from_color, to_color);
}
if (x+1) < width {
flood(source, destination, x+1, y, from_color, to_color);
}
if y > 0 {
flood(source, destination, x, y-1, from_color, to_color);
}
if (y+1) < source.height {
flood(source, destination, x, y+1, from_color, to_color);
}
}
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