45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
#import "modules/std.sx";
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#import "ui/types.sx";
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#import "ui/render.sx";
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#import "ui/events.sx";
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#import "ui/view.sx";
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GLYPH_WIDTH_APPROX :f32: 8.0;
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GLYPH_HEIGHT_APPROX :f32: 16.0;
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Label :: struct {
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text: string;
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font_size: f32;
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color: Color;
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make :: (text: string) -> Label {
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Label.{
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text = text,
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font_size = 14.0,
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color = COLOR_WHITE
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};
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}
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}
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impl View for Label {
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size_that_fits :: (self: *Label, proposal: ProposedSize) -> Size {
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// Approximate: chars × avg glyph width, scaled by font size
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scale := self.font_size / GLYPH_HEIGHT_APPROX;
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w := xx self.text.len * GLYPH_WIDTH_APPROX * scale;
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h := self.font_size;
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Size.{ width = w, height = h };
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}
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layout :: (self: *Label, bounds: Frame) {
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// Leaf view — nothing to place
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}
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render :: (self: *Label, ctx: *RenderContext, frame: Frame) {
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ctx.add_text(frame, self.text, self.font_size, self.color);
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}
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handle_event :: (self: *Label, event: *Event, frame: Frame) -> bool {
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false;
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}
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}
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