import { VisualProperties, VisualUniforms } from "./visual";
import * as mixins from "../property_mixins";
import { color2css } from "../util/color";
import { isArray, isInteger } from "../util/types";
export function resolve_line_dash(line_dash) {
    if (isArray(line_dash))
        return line_dash;
    else {
        switch (line_dash) {
            case "solid": return [];
            case "dashed": return [6];
            case "dotted": return [2, 4];
            case "dotdash": return [2, 4, 6, 4];
            case "dashdot": return [6, 4, 2, 4];
            default:
                return line_dash.split(" ").map(Number).filter(isInteger);
        }
    }
}
export class Line extends VisualProperties {
    get doit() {
        const color = this.line_color.get_value();
        const alpha = this.line_alpha.get_value();
        const width = this.line_width.get_value();
        return !(color == null || alpha == 0 || width == 0);
    }
    set_value(ctx) {
        const color = this.line_color.get_value();
        const alpha = this.line_alpha.get_value();
        ctx.strokeStyle = color2css(color, alpha);
        ctx.lineWidth = this.line_width.get_value();
        ctx.lineJoin = this.line_join.get_value();
        ctx.lineCap = this.line_cap.get_value();
        ctx.lineDash = resolve_line_dash(this.line_dash.get_value());
        ctx.lineDashOffset = this.line_dash_offset.get_value();
    }
}
Line.__name__ = "Line";
export class LineScalar extends VisualUniforms {
    get doit() {
        const color = this.line_color.value;
        const alpha = this.line_alpha.value;
        const width = this.line_width.value;
        return !(color == 0 || alpha == 0 || width == 0);
    }
    set_value(ctx) {
        const color = this.line_color.value;
        const alpha = this.line_alpha.value;
        ctx.strokeStyle = color2css(color, alpha);
        ctx.lineWidth = this.line_width.value;
        ctx.lineJoin = this.line_join.value;
        ctx.lineCap = this.line_cap.value;
        ctx.lineDash = resolve_line_dash(this.line_dash.value);
        ctx.lineDashOffset = this.line_dash_offset.value;
    }
}
LineScalar.__name__ = "LineScalar";
export class LineVector extends VisualUniforms {
    get doit() {
        const { line_color } = this;
        if (line_color.is_Scalar() && line_color.value == 0)
            return false;
        const { line_alpha } = this;
        if (line_alpha.is_Scalar() && line_alpha.value == 0)
            return false;
        const { line_width } = this;
        if (line_width.is_Scalar() && line_width.value == 0)
            return false;
        return true;
    }
    set_vectorize(ctx, i) {
        const color = this.line_color.get(i);
        const alpha = this.line_alpha.get(i);
        const width = this.line_width.get(i);
        const join = this.line_join.get(i);
        const cap = this.line_cap.get(i);
        const dash = this.line_dash.get(i);
        const offset = this.line_dash_offset.get(i);
        ctx.strokeStyle = color2css(color, alpha);
        ctx.lineWidth = width;
        ctx.lineJoin = join;
        ctx.lineCap = cap;
        ctx.lineDash = resolve_line_dash(dash);
        ctx.lineDashOffset = offset;
    }
}
LineVector.__name__ = "LineVector";
Line.prototype.type = "line";
Line.prototype.attrs = Object.keys(mixins.Line);
LineScalar.prototype.type = "line";
LineScalar.prototype.attrs = Object.keys(mixins.LineScalar);
LineVector.prototype.type = "line";
LineVector.prototype.attrs = Object.keys(mixins.LineVector);
//# sourceMappingURL=line.js.map