backups/Fantasy-Map-Generator
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load fonts on .map file open

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Azgaar 2021-07-11 00:29:58 +03:00
parent 25de9edb13
commit cfb6e1eeeb
5 changed files with 29 additions and 16 deletions
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30
modules/save.js
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@ -269,8 +269,16 @@ async function getMapURL(type, subtype) {
});
}
const fontStyle = await GFontToDataURI(getFontsToLoad(clone)); // load non-standard fonts
if (fontStyle) clone.select("defs").append("style").text(fontStyle.join("\n")); // add font to style
// load non-standard fonts
const usedFonts = getFontsList(clone);
const webSafe = ["Georgia", "Times+New+Roman", "Comic+Sans+MS", "Lucida+Sans+Unicode", "Courier+New", "Verdana", "Arial", "Impact"];
const fontsToLoad = usedFonts.filter(font => !webSafe.includes(font));
if (fontsToLoad.length) {
const url = "https://fonts.googleapis.com/css?family=" + fontsToLoad.join("|");
const fontStyle = await GFontToDataURI(url);
if (fontStyle) clone.select("defs").append("style").text(fontStyle.join("\n"));
}
clone.remove();
const serialized = `<?xml version="1.0" encoding="UTF-8" standalone="no"?>` + new XMLSerializer().serializeToString(cloneEl);
@ -351,21 +359,17 @@ function inlineStyle(clone) {
emptyG.remove();
}
// get non-standard fonts used for labels to fetch them from web
function getFontsToLoad(clone) {
const webSafe = ["Georgia", "Times+New+Roman", "Comic+Sans+MS", "Lucida+Sans+Unicode", "Courier+New", "Verdana", "Arial", "Impact"]; // fonts to not fetch
function getFontsList(svg) {
const fontsInUse = [];
const fontsInUse = new Set(); // to store fonts currently in use
clone.selectAll("#labels > g").each(function () {
svg.selectAll("#labels > g").each(function () {
if (!this.hasChildNodes()) return;
const font = this.dataset.font;
if (!font || webSafe.includes(font)) return;
fontsInUse.add(font);
if (font) fontsInUse.push(font);
});
const legendFont = legend.attr("data-font");
if (legend.node().hasChildNodes() && !webSafe.includes(legendFont)) fontsInUse.add(legendFont);
const fonts = [...fontsInUse];
return fonts.length ? "https://fonts.googleapis.com/css?family=" + fonts.join("|") : null;
if (legend.node().hasChildNodes()) fontsInUse.push(legend.attr("data-font"));
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