nehan/dist/box-env.js

Html layout engine for paged-media written in Typescript

import { LogicalPos, LogicalSize, Display, Position, WritingMode, Font, Color, LogicalBoxEdge, LogicalFloat, LogicalTextAlign, LogicalVerticalAlign, LogicalBackgroundPos, TextCombineUpright, TextOrientation, TextEmphasis, OverflowWrap, WordBreak, Content, ListStyle, WhiteSpace, PageBreakBefore, PageBreakAfter, BorderCollapse, CssLoader, } from "./public-api";
export class BoxEnv {
    constructor(element) {
        this.element = element;
        this.color = Color.load(element);
        this.measure = LogicalSize.loadMeasure(element);
        this.extent = LogicalSize.loadExtent(element);
        this.float = LogicalFloat.load(element);
        this.display = this.loadDisplay(element);
        this.position = Position.load(element);
        this.absPos = LogicalPos.load(element);
        this.writingMode = WritingMode.load(element);
        this.font = Font.load(element);
        this.edge = this.loadEdge(element, this.display);
        this.verticalAlign = LogicalVerticalAlign.load(element);
        this.textAlign = LogicalTextAlign.load(element);
        this.textCombineUpright = TextCombineUpright.load(element);
        this.textOrientation = TextOrientation.load(element);
        this.textEmphasis = TextEmphasis.load(element);
        this.overflowWrap = OverflowWrap.load(element);
        this.wordBreak = WordBreak.load(element);
        this.content = Content.load(element);
        this.listStyle = ListStyle.load(element);
        this.whiteSpace = WhiteSpace.load(element);
        this.pageBreakBefore = PageBreakBefore.load(element);
        this.pageBreakAfter = PageBreakAfter.load(element);
        this.backgroundPos = LogicalBackgroundPos.load(element);
        this.borderCollapse = BorderCollapse.load(element);
    }
    loadDisplay(element) {
        const display = Display.load(element);
        if (element.tagName === "a" && display.isInlineLevel()) {
            const firstElement = element.firstElementChild;
            if (!firstElement) {
                return display;
            }
            CssLoader.load(firstElement);
            return Display.load(firstElement);
        }
        return display;
    }
    loadEdge(element, display) {
        return display.isNone() ? LogicalBoxEdge.none : LogicalBoxEdge.load(element);
    }
}
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