75 lines
2.8 KiB
JavaScript
75 lines
2.8 KiB
JavaScript
"use strict";
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const bitmapFontXMLParser = {
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test(data) {
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const xml = data;
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return typeof xml !== "string" && "getElementsByTagName" in xml && xml.getElementsByTagName("page").length && xml.getElementsByTagName("info")[0].getAttribute("face") !== null;
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},
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parse(xml) {
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const data = {
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chars: {},
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pages: [],
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lineHeight: 0,
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fontSize: 0,
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fontFamily: "",
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distanceField: null,
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baseLineOffset: 0
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};
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const info = xml.getElementsByTagName("info")[0];
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const common = xml.getElementsByTagName("common")[0];
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const distanceField = xml.getElementsByTagName("distanceField")[0];
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if (distanceField) {
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data.distanceField = {
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type: distanceField.getAttribute("fieldType"),
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range: parseInt(distanceField.getAttribute("distanceRange"), 10)
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};
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}
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const page = xml.getElementsByTagName("page");
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const char = xml.getElementsByTagName("char");
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const kerning = xml.getElementsByTagName("kerning");
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data.fontSize = parseInt(info.getAttribute("size"), 10);
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data.fontFamily = info.getAttribute("face");
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data.lineHeight = parseInt(common.getAttribute("lineHeight"), 10);
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for (let i = 0; i < page.length; i++) {
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data.pages.push({
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id: parseInt(page[i].getAttribute("id"), 10) || 0,
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file: page[i].getAttribute("file")
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});
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}
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const map = {};
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data.baseLineOffset = data.lineHeight - parseInt(common.getAttribute("base"), 10);
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for (let i = 0; i < char.length; i++) {
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const charNode = char[i];
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const id = parseInt(charNode.getAttribute("id"), 10);
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let letter = charNode.getAttribute("letter") ?? charNode.getAttribute("char") ?? String.fromCharCode(id);
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if (letter === "space")
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letter = " ";
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map[id] = letter;
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data.chars[letter] = {
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id,
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// texture deets..
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page: parseInt(charNode.getAttribute("page"), 10) || 0,
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x: parseInt(charNode.getAttribute("x"), 10),
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y: parseInt(charNode.getAttribute("y"), 10),
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width: parseInt(charNode.getAttribute("width"), 10),
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height: parseInt(charNode.getAttribute("height"), 10),
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// render deets..
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xOffset: parseInt(charNode.getAttribute("xoffset"), 10),
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yOffset: parseInt(charNode.getAttribute("yoffset"), 10),
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// + baseLineOffset,
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xAdvance: parseInt(charNode.getAttribute("xadvance"), 10),
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kerning: {}
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};
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}
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for (let i = 0; i < kerning.length; i++) {
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const first = parseInt(kerning[i].getAttribute("first"), 10);
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const second = parseInt(kerning[i].getAttribute("second"), 10);
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const amount = parseInt(kerning[i].getAttribute("amount"), 10);
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data.chars[map[second]].kerning[map[first]] = amount;
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}
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return data;
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}
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};
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export { bitmapFontXMLParser };
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//# sourceMappingURL=bitmapFontXMLParser.mjs.map
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