From d71dad8568f8f732a52b599eacf61ee7ffe8d2bf Mon Sep 17 00:00:00 2001
From: GCHQ Developer 85297 <95289555+C85297@users.noreply.github.com>
Date: Fri, 20 Feb 2026 16:10:15 +0000
Subject: [PATCH] Fix Roboto Mono font (#2199)
---
src/core/operations/AddTextToImage.mjs | 27 ++++++++++++++-----
.../fonts/bmfonts/RobotoMono72White.fnt | 3 ++-
tests/browser/02_ops.js | 5 +++-
tests/samples/Images.mjs | 6 -----
4 files changed, 26 insertions(+), 15 deletions(-)
diff --git a/src/core/operations/AddTextToImage.mjs b/src/core/operations/AddTextToImage.mjs
index 3963919ba..c137b4926 100644
--- a/src/core/operations/AddTextToImage.mjs
+++ b/src/core/operations/AddTextToImage.mjs
@@ -133,11 +133,12 @@ class AddTextToImage extends Operation {
} catch (err) {
throw new OperationError(`Error loading image. (${err})`);
}
- try {
- if (isWorkerEnvironment())
- self.sendStatusMessage("Adding text to image...");
- const fontsMap = {};
+ if (isWorkerEnvironment())
+ self.sendStatusMessage("Adding text to image...");
+
+ const fontsMap = {};
+ try {
const fonts = [
import(
/* webpackMode: "eager" */ "../../web/static/fonts/bmfonts/Roboto72White.fnt"
@@ -159,7 +160,6 @@ class AddTextToImage extends Operation {
fontsMap["Roboto Mono"] = fonts[2];
fontsMap["Roboto Slab"] = fonts[3];
});
-
// Make Webpack load the png font images
await Promise.all([
import(
@@ -175,11 +175,16 @@ class AddTextToImage extends Operation {
/* webpackMode: "eager" */ "../../web/static/fonts/bmfonts/RobotoBlack72White.png"
),
]);
+ } catch (err) {
+ throw new OperationError(`Error preparing fonts. (${err})`);
+ }
+ let jimpFont;
+ try {
const font = fontsMap[fontFace];
// LoadFont needs an absolute url, so append the font name to self.docURL
- const jimpFont = await loadFont(self.docURL + "/" + font.default);
+ jimpFont = await loadFont(self.docURL + "/" + font.default);
jimpFont.pages.forEach(function (page) {
if (page.bitmap) {
@@ -210,7 +215,11 @@ class AddTextToImage extends Operation {
}
}
});
+ } catch (err) {
+ throw new OperationError(`Error loading font. (${err})`);
+ }
+ try {
// Create a temporary image to hold the rendered text
const textImage = new Jimp({
width: measureText(jimpFont, text),
@@ -271,7 +280,11 @@ class AddTextToImage extends Operation {
x: xPos,
y: yPos,
});
+ } catch (err) {
+ throw new OperationError(`Error adding text to image. (${err})`);
+ }
+ try {
let imageBuffer;
if (image.mime === "image/gif") {
imageBuffer = await image.getBuffer(JimpMime.png);
@@ -280,7 +293,7 @@ class AddTextToImage extends Operation {
}
return imageBuffer.buffer;
} catch (err) {
- throw new OperationError(`Error adding text to image. (${err})`);
+ throw new OperationError(`Error exporting image. (${err})`);
}
}
diff --git a/src/web/static/fonts/bmfonts/RobotoMono72White.fnt b/src/web/static/fonts/bmfonts/RobotoMono72White.fnt
index 7c7bd8124..10ccee57d 100644
--- a/src/web/static/fonts/bmfonts/RobotoMono72White.fnt
+++ b/src/web/static/fonts/bmfonts/RobotoMono72White.fnt
@@ -104,6 +104,7 @@
-
+
+
diff --git a/tests/browser/02_ops.js b/tests/browser/02_ops.js
index c340fca4b..d0b89c3e2 100644
--- a/tests/browser/02_ops.js
+++ b/tests/browser/02_ops.js
@@ -34,7 +34,10 @@ module.exports = {
testOp(browser, "AES Encrypt", "test input", "e42eb8fbfb7a98fff061cd2c1a794d92", [{"option": "Hex", "string": "00112233445566778899aabbccddeeff"}, {"option": "Hex", "string": "00000000000000000000000000000000"}, "CBC", "Raw", "Hex"]);
testOp(browser, "AND", "test input", "4$04 $044", [{ "option": "Hex", "string": "34" }]);
testOp(browser, "Add line numbers", "test input", "1 test input");
- testOp(browser, ["From Hex", "Add Text To Image", "To Base64"], Images.PNG_HEX, Images.PNG_CHEF_B64, [[], ["Chef", "Center", "Middle", 0, 0, 16], []]);
+ testOp(browser, ["From Hex", "Add Text To Image", "SHA2"], Images.PNG_HEX, "50cdf8ea483c55564a091650c2bccb4586f919b721e5fe9d6a61660505b4346d6ebdb2ef0cf075a7728cd84cb26ea3e477b5bd86a94a49a27d79423994afb60a", [[], ["Chef", "Center", "Middle", 0, 0, 16, "Roboto"], []]);
+ testOp(browser, ["From Hex", "Add Text To Image", "SHA2"], Images.PNG_HEX, "78b3055463d9167dd039e47f451acaf06c593d209f8e405b4e18011cdcf190dc0af5952be887d93c0ebd38738e978120c1294c71104e6b00d3f9de8d6320ec1c", [[], ["Chef", "Center", "Middle", 0, 0, 16, "Roboto Black"], []]);
+ testOp(browser, ["From Hex", "Add Text To Image", "SHA2"], Images.PNG_HEX, "4ab4d4b6cb22ad700f6cd144c2c8ecad2a094f21a1d1d5d48eb6c8f97417192f89b4512f6a78276d49668ebef5e89c3a4d14860cb79399a0dafce98c92209e07", [[], ["Chef", "Center", "Middle", 0, 0, 16, "Roboto Mono"], []]);
+ testOp(browser, ["From Hex", "Add Text To Image", "SHA2"], Images.PNG_HEX, "11490db4907516b4d9e256da1ac0b02b561fa7547971e6316a8a0b90c9c66585a11f3145672c6d972b1a221d3bfad9c8a97de7ff77fd9442ebc40f39c1ef9ef7", [[], ["Chef", "Center", "Middle", 0, 0, 16, "Roboto Slab"], []]);
testOp(browser, ["From Hex", "Dither Image", "SHA2"], Images.PNG_HEX, "cbf587a78915cfb14546ba83080b13e5054800802488dd0cb786b8951e7dc0b48f055260917bd0ccfc075e422b9d6aff112948562653995d74e70f0b66367ac3", [[], [], []]);
testOp(browser, ["From Hex", "Generate Image", "SHA2"], Images.PNG_HEX, "2c451762a6c9192fd31dc80765eab3f447be70ea51f6fdb6911ade4d89d4a98bd0a1ff00b08d76aac472faeceb54b66092e3f3be7bbf899bf3e55ca9c96a56aa", [[], [], []]);
testOp(browser, ["From Hex", "Image Hue/Saturation/Lightness", "SHA2"], Images.PNG_HEX, "522dfc0bbef00e05c5d6861a002039fa2952e4bbb7fe8d21d0d538ef6f9d65da82065929b4150dc5b8b49460ee6c9bef7f660b86f8d4e7442a07c61c0a152a4b", [[], [50, 50, 50], []]);
diff --git a/tests/samples/Images.mjs b/tests/samples/Images.mjs
index 936733b4e..663fa2010 100644
--- a/tests/samples/Images.mjs
+++ b/tests/samples/Images.mjs
@@ -18,12 +18,6 @@ export const GIF_ANIMATED_HEX = "4749463839610f000f00b30b00424242ffe700ffef00ffc
*/
export const PNG_HEX = "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";
-/**
- * The CyberChef logo with 'chef'
- * 32x32
- */
-export const PNG_CHEF_B64 = "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";
-
/**
* Sunglasses smiley
* 32x32