backups/Fantasy-Map-Generator
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load dropins from local folder

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Azgaar 2021-09-02 20:52:03 +03:00
parent f7d72c2255
commit ae75f93174
4 changed files with 17 additions and 14 deletions
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25
modules/fonts.js
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@ -52,16 +52,16 @@ function getFontsList(svg) {
return [...new Set(fontsInUse)];
}
// code from Kaiido's answer https://stackoverflow.com/questions/42402584/how-to-use-google-fonts-in-canvas-when-drawing-dom-objects-in-svg
function GFontToDataURI(url) {
function convertFontToDataURI(url) {
if (!url) return Promise.resolve();
return fetch(url) // first fecth the embed stylesheet page
.then(resp => resp.text()) // we only need the text of it
return fetch(url)
.then(resp => resp.text())
.then(text => {
let s = document.createElement("style");
s.innerHTML = text;
document.head.appendChild(s);
const styleSheet = Array.prototype.filter.call(document.styleSheets, sS => sS.ownerNode === s)[0];
const style = document.createElement("style");
style.innerHTML = text;
document.head.appendChild(style);
const styleSheet = document.styleSheets.find(sheet => sheet.ownerNode === style);
const FontRule = rule => {
const src = rule.style.getPropertyValue("src");
@ -70,12 +70,12 @@ function GFontToDataURI(url) {
};
const fontProms = [];
for (const r of styleSheet.cssRules) {
let fR = FontRule(r);
for (const rule of styleSheet.cssRules) {
let fR = FontRule(rule);
if (!fR.url) continue;
fontProms.push(
fetch(fR.url) // fetch the actual font-file (.woff)
fetch(fR.url)
.then(resp => resp.blob())
.then(blob => {
return new Promise(resolve => {
@ -87,7 +87,8 @@ function GFontToDataURI(url) {
.then(dataURL => fR.rule.cssText.replace(fR.url, dataURL))
);
}
document.head.removeChild(s); // clean up
document.head.removeChild(style); // clean up
return Promise.all(fontProms); // wait for all this has been done
});
}