From 6295f48ab7916060652ef79c311e57291fd121cc Mon Sep 17 00:00:00 2001
From: Teo Mrnjavac <teo@kde.org>
Date: Wed, 13 Aug 2014 17:15:56 +0200
Subject: [PATCH] Add removeDiacritics function to CalamaresUtils.

---
 src/libcalamares/utils/CalamaresUtils.cpp | 46 +++++++++++++++++++++++
 src/libcalamares/utils/CalamaresUtils.h   |  2 +
 2 files changed, 48 insertions(+)

diff --git a/src/libcalamares/utils/CalamaresUtils.cpp b/src/libcalamares/utils/CalamaresUtils.cpp
index 10e38d3de..0d74d6fd6 100644
--- a/src/libcalamares/utils/CalamaresUtils.cpp
+++ b/src/libcalamares/utils/CalamaresUtils.cpp
@@ -157,4 +157,50 @@ installTranslator( QObject* parent )
     QCoreApplication::installTranslator( translator );
 }
 
+
+QString
+removeDiacritics( const QString& string )
+{
+    const QString diacriticLetters = QString::fromUtf8(
+        "ŠŒŽšœžŸ¥µÀ"
+        "ÁÂÃÄÅÆÇÈÉÊ"
+        "ËÌÍÎÏÐÑÒÓÔ"
+        "ÕÖØÙÚÛÜÝßà"
+        "áâãäåæçèéê"
+        "ëìíîïðñòóô"
+        "õöøùúûüýÿÞ"
+        "þČčĆćĐ𩹮"
+        "ž"
+    );
+    const QStringList noDiacriticLetters = {
+        "S", "OE", "Z", "s", "oe", "z", "Y", "Y", "u", "A",
+        "A", "A", "A", "A", "A", "AE", "C", "E", "E", "E",
+        "E", "I", "I", "I", "I", "DH", "N", "O", "O", "O",
+        "O", "O", "O", "U", "U", "U", "U", "Y", "s", "a",
+        "a", "a", "a", "a", "a", "ae", "c", "e", "e", "e",
+        "e", "i", "i", "i", "i", "dh", "n", "o", "o", "o",
+        "o", "o", "o", "u", "u", "u", "u", "y", "y", "TH",
+        "th", "C", "c", "C", "c", "DJ", "dj", "S", "s", "Z",
+        "z"
+    };
+
+    QString output;
+    foreach ( QChar c, string )
+    {
+        int i = diacriticLetters.indexOf( c );
+        if ( i < 0 )
+        {
+            output.append( c );
+        }
+        else
+        {
+            QString replacement = noDiacriticLetters[ i ];
+            output.append( replacement );
+        }
+    }
+
+    return output;
+}
+
+
 }
diff --git a/src/libcalamares/utils/CalamaresUtils.h b/src/libcalamares/utils/CalamaresUtils.h
index 8b22b4f90..c0839f96f 100644
--- a/src/libcalamares/utils/CalamaresUtils.h
+++ b/src/libcalamares/utils/CalamaresUtils.h
@@ -41,6 +41,8 @@ namespace CalamaresUtils
      */
     DLLEXPORT void setAppDataDir( const QDir& dir );
     DLLEXPORT bool isAppDataDirOverridden();
+
+    DLLEXPORT QString removeDiacritics( const QString& string );
 }
 
 #endif // CALAMARESUTILS_H