From 517a443636daa1e8085cb4e5325524a54e8a8fd7 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 17 Oct 2023 11:30:23 +0200
Subject: Merging upstream version 1.43.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 web/api/ilove/measure-text.js | 73 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 web/api/ilove/measure-text.js

(limited to 'web/api/ilove/measure-text.js')

diff --git a/web/api/ilove/measure-text.js b/web/api/ilove/measure-text.js
new file mode 100644
index 00000000..e2a2a6e9
--- /dev/null
+++ b/web/api/ilove/measure-text.js
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+'use strict';
+
+var path = require('path');
+var fs = require('fs');
+var PDFDocument = require('pdfkit');
+var doc = new PDFDocument({size:'A4', layout:'landscape'});
+
+function loadFont(fontPaths, callback) {
+    for (let fontPath of fontPaths) {
+        try {
+            doc = doc.font(fontPath);
+            if (callback) { callback(null); }
+            return; // Exit once a font is loaded successfully
+        } catch(err) {
+            // Log error but continue to next font path
+            console.error(`Failed to load font from path: ${fontPath}. Error: ${err.message}`);
+        }
+    }
+
+    // If we reached here, none of the fonts were loaded successfully.
+    console.error('All font paths failed. Stopping execution.');
+    process.exit(1); // Exit with an error code
+}
+
+loadFont(['IBMPlexSans-Bold.ttf'], function(err) {
+    if (err) {
+        console.error('Could not load any of the specified fonts.');
+    }
+});
+
+doc = doc.fontSize(250);
+
+function measureCombination(charA, charB) {
+    return doc.widthOfString(charA + charB);
+}
+
+function getCharRepresentation(charCode) {
+    return (charCode >= 32 && charCode <= 126) ? String.fromCharCode(charCode) : '';
+}
+
+function generateCombinationArray() {
+    let output = "static const unsigned short int ibm_plex_sans_bold_250[128][128] = {\n";
+
+    for (let i = 0; i <= 126; i++) {
+        output += "    {";  // Start of inner array
+        for (let j = 0; j <= 126; j++) {
+            let charA = getCharRepresentation(i);
+            let charB = getCharRepresentation(j);
+            let width = measureCombination(charA, charB) - doc.widthOfString(charB);
+            let encodedWidth = Math.round(width * 100);  // Multiply by 100 and round
+
+            if(charA === '*' && charB == '/')
+                charB = '\\/';
+
+            if(charA === '/' && charB == '*')
+                charB = '\\*';
+
+            output += `${encodedWidth} /* ${charA}${charB} */`;
+            if (j < 126) {
+                output += ", ";
+            }
+        }
+        output += "},\n";  // End of inner array
+    }
+    output += "};\n";  // End of 2D array
+
+    return output;
+}
+
+console.log(generateCombinationArray());
+console.log('static const unsigned short int ibm_plex_sans_bold_250_em_size = ' + Math.round(doc.widthOfString('M') * 100) + ';');
-- 
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