57 lines
1.2 KiB
TypeScript
57 lines
1.2 KiB
TypeScript
export async function drawText(
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filePath: string,
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ctx: CanvasRenderingContext2D,
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): Promise<void> {
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console.log(filePath, "\n");
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const fileContent = await fetch(filePath)
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.then(response => response.text());
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const size = 30;
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const dl = 5;
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const ll = 50;
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const xx = 10;
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const defaultColor = "#ffffff";
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ctx.fillStyle = defaultColor;
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ctx.font = size + "px Garamond";
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let readingColor = false;
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let color = "";
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let gras = "";
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let italic = "";
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let line = 1;
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let x = 0;
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for (var c of fileContent) {
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if (c === '*') {
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if (gras === "") {
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gras = "bold ";
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} else {
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gras = "";
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}
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ctx.font = italic + gras + size + "px Garamond";
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} else if (c === '~') {
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if (italic === "") {
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italic = "italic ";
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} else {
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italic = "";
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}
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ctx.font = italic + gras + size + "px Garamond";
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} else if (c === '#') {
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color = "#";
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readingColor = true;
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} else if (c === '{') {
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readingColor = false;
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ctx.fillStyle = color;
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} else if (c === '}') {
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color = "";
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ctx.fillStyle = defaultColor;
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} else if (readingColor) {
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color += c;
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} else if (c === '\n') {
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line++;
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x = 0;
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} else {
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ctx.fillText(c, xx + x, ll + line * (size + dl));
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x += ctx.measureText(c).width;
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}
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}
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}
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