@visactor/vgrammar-core/cjs/graph/layout/layout.js

VGrammar is a visual grammar library

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.registerDefaultLayout = exports.defaultDoLayout = void 0;

const vutils_1 = require("@visactor/vutils"), constants_1 = require("./../../view/constants"), enums_1 = require("../enums"), grid_1 = require("./grid"), relative_1 = require("./relative"), factory_1 = require("../../core/factory"), defaultDoLayout = (layoutMarks, options, view) => {
    null == layoutMarks || layoutMarks.forEach((mark => {
        var _a;
        if (mark.markType !== enums_1.GrammarMarkType.group) return;
        const layoutChildren = mark.layoutChildren, layoutSpec = mark.getSpec().layout, bounds = null !== (_a = mark.layoutBounds) && void 0 !== _a ? _a : mark.getBounds();
        if (bounds) {
            if ((0, vutils_1.isFunction)(layoutSpec)) layoutSpec.call(null, mark, layoutChildren, bounds, options); else if ((0, 
            vutils_1.isFunction)(layoutSpec.callback)) layoutSpec.callback.call(null, mark, layoutChildren, bounds, options); else if ("relative" === layoutSpec.display) if (layoutSpec.updateViewSignals) {
                const oldViewBox = view.getViewBox();
                oldViewBox && bounds.intersect(oldViewBox);
                const viewBounds = (0, relative_1.doRelativeLayout)(mark, layoutChildren, bounds, options), viewWidth = viewBounds.width(), viewHeight = viewBounds.height(), padding = {
                    top: viewBounds.y1,
                    right: view.width() - viewBounds.x2,
                    left: viewBounds.x1,
                    bottom: view.height() - viewBounds.y2
                };
                view.updateSignal(constants_1.SIGNAL_VIEW_WIDTH, viewWidth), view.updateSignal(constants_1.SIGNAL_VIEW_HEIGHT, viewHeight), 
                view.updateSignal(constants_1.SIGNAL_PADDING, padding);
            } else (0, relative_1.doRelativeLayout)(mark, layoutChildren, bounds, options); else "grid" === layoutSpec.display && (0, 
            grid_1.doGridLayout)(mark, layoutChildren, bounds, options);
            (0, exports.defaultDoLayout)(layoutChildren, options, view);
        }
    }));
};

exports.defaultDoLayout = defaultDoLayout;

const registerDefaultLayout = () => {
    factory_1.Factory.registerDefaultLayout(exports.defaultDoLayout);
};

exports.registerDefaultLayout = registerDefaultLayout;
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