X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbits%2FMnemonicString.java;h=58575b570cf0f84330aa93859e8c36d974b798e2;hb=505be508ae7d3fb48122be548b310a238cfb91eb;hp=5977ed56c71064262d19f0fed0afc15686ffd59e;hpb=a69ed767c9c07cf35cf1c5f7821fc009cfe79cd2;p=fanfix.git

diff --git a/src/jexer/bits/MnemonicString.java b/src/jexer/bits/MnemonicString.java
index 5977ed5..58575b5 100644
--- a/src/jexer/bits/MnemonicString.java
+++ b/src/jexer/bits/MnemonicString.java
@@ -43,13 +43,19 @@ public class MnemonicString {
     /**
      * Keyboard shortcut to activate this item.
      */
-    private char shortcut;
+    private int shortcut;
 
     /**
      * Location of the highlighted character.
      */
     private int shortcutIdx = -1;
 
+    /**
+     * Screen location of the highlighted character (number of text cells
+     * required to display from the beginning to shortcutIdx).
+     */
+    private int screenShortcutIdx = -1;
+
     /**
      * The raw (uncolored) string.
      */
@@ -68,34 +74,40 @@ public class MnemonicString {
     public MnemonicString(final String label) {
 
         // Setup the menu shortcut
-        String newLabel = "";
+        StringBuilder newLabel = new StringBuilder();
         boolean foundAmp = false;
         boolean foundShortcut = false;
         int scanShortcutIdx = 0;
-        for (int i = 0; i < label.length(); i++) {
-            char c = label.charAt(i);
+        int scanScreenShortcutIdx = 0;
+        for (int i = 0; i < label.length();) {
+            int c = label.codePointAt(i);
+            i += Character.charCount(c);
+
             if (c == '&') {
                 if (foundAmp) {
-                    newLabel += '&';
+                    newLabel.append('&');
                     scanShortcutIdx++;
+                    scanScreenShortcutIdx++;
                 } else {
                     foundAmp = true;
                 }
             } else {
-                newLabel += c;
+                newLabel.append(Character.toChars(c));
                 if (foundAmp) {
                     if (!foundShortcut) {
                         shortcut = c;
                         foundAmp = false;
                         foundShortcut = true;
                         shortcutIdx = scanShortcutIdx;
+                        screenShortcutIdx = scanScreenShortcutIdx;
                     }
                 } else {
                     scanShortcutIdx++;
+                    scanScreenShortcutIdx += StringUtils.width(c);
                 }
             }
         }
-        this.rawLabel = newLabel;
+        this.rawLabel = newLabel.toString();
     }
 
     // ------------------------------------------------------------------------
@@ -107,7 +119,7 @@ public class MnemonicString {
      *
      * @return the highlighted character
      */
-    public char getShortcut() {
+    public int getShortcut() {
         return shortcut;
     }
 
@@ -120,6 +132,16 @@ public class MnemonicString {
         return shortcutIdx;
     }
 
+    /**
+     * Get the screen location of the highlighted character.
+     *
+     * @return the number of text cells required to display from the
+     * beginning of the label to shortcutIdx
+     */
+    public int getScreenShortcutIdx() {
+        return screenShortcutIdx;
+    }
+
     /**
      * Get the raw (uncolored) string.
      *