forked from AbleOS/ableos
46 lines
1.1 KiB
Plaintext
46 lines
1.1 KiB
Plaintext
stn := @use("../../../../libraries/stn/src/lib.hb");
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.{string, log} := stn;
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.{Vec2} := stn.math
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render := @use("../../../../libraries/render/src/lib.hb");
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.{Surface, Color} := render;
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.{Font} := render.text
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Label := struct {
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magic: uint,
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is_dirty: bool,
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surface: Surface,
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text: ^u8,
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text_length: uint,
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bg: Color,
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fg: Color,
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new_label := fn(text: ^u8): Self {
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text_surface := render.new_surface(1024, 20)
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text_length := string.length(text)
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label := Self.(3, true, text_surface, text, text_length, render.black, render.white)
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return label
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}
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set_label_text := fn(self: Self, text: ^u8): void {
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text_length := string.length(text)
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self.is_dirty = true
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self.text = text
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self.text_length = text_length
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}
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$set_color := fn(self: Self, bg: Color, fg: Color): void {
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self.bg = bg
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self.fg = fg
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self.is_dirty = true
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}
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}
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render_label_to_surface := fn(surface: Surface, label: Label, font: Font, pos: Vec2(uint)): void {
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if label.is_dirty {
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render.clear(label.surface, label.bg)
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render.put_text(label.surface, font, .(0, 0), label.fg, label.text)
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}
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render.put_surface(surface, label.surface, pos, false)
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} |