svg-in-png/lib/addingFontFamilyFromUrl.js

export SVG into image, its work with recharts and any other image svg

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.gettingFontFromurl = exports.addingFontFamilyFromUrl = void 0;
var addingStyleTag_1 = require("./addingStyleTag");
function addingFontFamilyFromUrl(svg, url) {
    var _a;
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_b) {
            (_a = exports.gettingFontFromurl(url)) === null || _a === void 0 ? void 0 : _a.then(function (fontRule) {
                var STYLETAG = addingStyleTag_1.AddingStyleTag();
                var DEFTAG = document.createElement('def');
                STYLETAG.innerHTML = fontRule.join('\n');
                DEFTAG.appendChild(STYLETAG);
                svg === null || svg === void 0 ? void 0 : svg.insertBefore(DEFTAG, svg.childNodes[0]);
            }).catch(function (e) {
                console.error(e);
                return false;
            }).then(function () { console.log('loading'); });
            return [2 /*return*/];
        });
    });
}
exports.addingFontFamilyFromUrl = addingFontFamilyFromUrl;
var gettingFontFromurl = function (url) {
    if (url) {
        return fetch(url)
            .then(function (resp) { return resp.text(); })
            .then(function (text) {
            var s = addingStyleTag_1.AddingStyleTag();
            s.innerHTML = text;
            document.head.appendChild(s);
            var styleSheet = s.sheet;
            var FontRule = function (rule) {
                var src = rule.style.getPropertyValue("src") ||
                    rule.style.cssText.match(/url\(.*?\)/g)[0];
                if (!src)
                    return null;
                var url = src.split("url(")[1].split(")")[0];
                return {
                    rule: rule,
                    src: src,
                    url: url.replace(/"/g, ""),
                };
            };
            var fontRules = [], fontProms = [];
            if (styleSheet) {
                var _loop_1 = function (i) {
                    var r = styleSheet.cssRules[i];
                    var fR = FontRule(r);
                    if (!fR) {
                        return "continue";
                    }
                    fontRules.push(fR);
                    fontProms.push(fetch(fR.url)
                        .then(function (resp) { return resp.blob(); })
                        .then(function (blob) {
                        return new Promise(function (resolve) {
                            var f = new FileReader();
                            f.onload = function (e) { return resolve(f.result); };
                            f.readAsDataURL(blob);
                        });
                    })
                        .then(function (dataURL) {
                        if (fR)
                            return fR.rule.cssText.replace(fR.url, dataURL);
                    }));
                };
                for (var i = 0; i < styleSheet.cssRules.length; i++) {
                    _loop_1(i);
                }
            }
            document.head.removeChild(s);
            return Promise.all(fontProms);
        });
    }
    else {
        console.error("not url provided");
    }
};
exports.gettingFontFromurl = gettingFontFromurl;
//# sourceMappingURL=addingFontFamilyFromUrl.js.map