Merge pull request #301 from AuthenticEshkinKot/master

Text shortening function improvement

Author: AuthenticEshkinKot

Changelog.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## 2.1.4 - 2020-02-11
+### Changed
+- Text shortening function improvement
+
 ## 2.1.3 - 2020-02-10
 ### Changed
 - Text shortening function became even better

Taskodrome/Taskodrome.php

@@ -11,7 +11,7 @@ public function register()
     $this->description = plugin_lang_get("description");
     $this->page = 'config_page';
 
-    $this->version = "2.1.3";
+    $this->version = "2.1.4";
     $this->requires = array(
       "MantisCore" => "2.0.0",
     );

Taskodrome/files/scripts/utils.js

@@ -141,17 +141,24 @@ function createShortenedText(text, maxWidth, maxHeight, isSingleLine) {
             break;
           }
         }
-      } else if (resWidth > maxWidth && textGr.textLines.length > 1) {
-        var longestLineIndex = textGr.textLines.length - 1;
-        for (var i = textGr.textLines.length - 2; i != -1; --i)
-        {
-          if (textGr.textLines[i].length > textGr.textLines[longestLineIndex].length) {
-            longestLineIndex = i;
+      } else if (resWidth > maxWidth) {
+        var longestLineLength = 0;
+        for (var i = 0; i != textGr.textLines.length; ++i) {
+          if (textGr.textLines[i].length > longestLineLength) {
+            longestLineLength = textGr.textLines[i].length;
           }
         }
 
-        for (var i = textGr.textLines.length - 1; i > longestLineIndex; --i) {
-          removeChars += textGr.textLines[i].length;
+        var avgCharWidth = resWidth / longestLineLength;
+
+        for (var i = 0; i != textGr.textLines.length; ++i) {
+          if (removeChars != 0) {
+            removeChars += textGr.textLines[i].length;
+          } else if (textGr.textLines[i].length * avgCharWidth > maxWidth) {
+            removeChars = Math.max(Math.round((textGr.textLines[i].length * avgCharWidth - maxWidth) / avgCharWidth), subtract);
+          } else if (textGr.textLines[i].length == longestLineLength) {
+            removeChars = Math.max(Math.round((resWidth - maxWidth) / avgCharWidth), subtract);
+          }
         }
       }