Removes tinygettext from the L10n header.

Noticed By: nwtour
This was SVN commit r25041.

source/i18n/L10n.cpp

@@ -24,12 +24,8 @@
 
 #include "i18n/L10n.h"
 
-#include <boost/algorithm/string.hpp>
-#include <boost/concept_check.hpp>
-#include <sstream>
-#include <string>
-
 #include "gui/GUIManager.h"
+#include "lib/external_libraries/tinygettext.h"
 #include "lib/file/file_system.h"
 #include "lib/utf8.h"
 #include "ps/CLogger.h"
@@ -37,11 +33,49 @@
 #include "ps/Filesystem.h"
 #include "ps/GameSetup/GameSetup.h"
 
-static Status ReloadChangedFileCB(void* param, const VfsPath& path)
+#include <boost/algorithm/string.hpp>
+#include <boost/concept_check.hpp>
+#include <sstream>
+#include <string>
+
+namespace
+{
+
+Status ReloadChangedFileCB(void* param, const VfsPath& path)
 {
 	return static_cast<L10n*>(param)->ReloadChangedFile(path);
 }
 
+/**
+ * Loads the specified content of a PO file into the specified dictionary.
+ *
+ * Used by LoadDictionaryForCurrentLocale() to add entries to the game
+ * translations @link dictionary.
+ *
+ * @param poContent Content of a PO file as a string.
+ * @param dictionary Dictionary where the entries from the PO file should be
+ *        stored.
+ */
+void ReadPoIntoDictionary(const std::string& poContent, tinygettext::Dictionary* dictionary)
+{
+	try
+	{
+		std::istringstream inputStream(poContent);
+		tinygettext::POParser::parse("virtual PO file", inputStream, *dictionary);
+	}
+	catch (std::exception& e)
+	{
+		LOGERROR("[Localization] Exception while reading virtual PO file: %s", e.what());
+	}
+}
+
+} // anonymous namespace
+
+void L10n::DictionaryDeleter::operator()(tinygettext::Dictionary* dictionary)
+{
+	delete dictionary;
+}
+
 L10n::L10n()
 	: m_Dictionary(new tinygettext::Dictionary()), currentLocaleIsOriginalGameLocale(false), useLongStrings(false)
 {
@@ -518,19 +552,6 @@ void L10n::LoadListOfAvailableLocales()
 	}
 }
 
-void L10n::ReadPoIntoDictionary(const std::string& poContent, tinygettext::Dictionary* dictionary) const
-{
-	try
-	{
-		std::istringstream inputStream(poContent);
-		tinygettext::POParser::parse("virtual PO file", inputStream, *dictionary);
-	}
-	catch(std::exception& e)
-	{
-		LOGERROR("[Localization] Exception while reading virtual PO file: %s", e.what());
-	}
-}
-
 icu::DateFormat* L10n::CreateDateTimeInstance(const L10n::DateTimeType& type, const icu::DateFormat::EStyle& style, const icu::Locale& locale) const
 {
 	switch(type)

source/i18n/L10n.h

@@ -25,7 +25,6 @@
 
 #include "lib/code_annotation.h"
 #include "lib/external_libraries/icu.h"
-#include "lib/external_libraries/tinygettext.h"
 #include "lib/file/vfs/vfs_path.h"
 #include "ps/Singleton.h"
 
@@ -33,6 +32,11 @@
 #include <string>
 #include <vector>
 
+namespace tinygettext
+{
+	class Dictionary;
+}
+
 #define g_L10n L10n::GetSingleton()
 
 /**
@@ -475,6 +479,10 @@ public:
 	Status ReloadChangedFile(const VfsPath& path);
 
 private:
+	struct DictionaryDeleter
+	{
+		void operator()(tinygettext::Dictionary* dictionary);
+	};
 
 	/**
 	 * Dictionary that contains the translations for the
@@ -483,7 +491,7 @@ private:
 	 *
 	 * @sa LoadDictionaryForCurrentLocale()
 	 */
-	std::unique_ptr<tinygettext::Dictionary> m_Dictionary;
+	std::unique_ptr<tinygettext::Dictionary, DictionaryDeleter> m_Dictionary;
 
 	/**
 	 * Locale that the game is currently using.
@@ -556,18 +564,6 @@ private:
 	 */
 	void LoadListOfAvailableLocales();
 
-	/**
-	 * Loads the specified content of a PO file into the specified dictionary.
-	 *
-	 * Used by LoadDictionaryForCurrentLocale() to add entries to the game
-	 * translations @link dictionary.
-	 *
-	 * @param poContent Content of a PO file as a string.
-	 * @param dictionary Dictionary where the entries from the PO file should be
-	 *        stored.
-	 */
-	void ReadPoIntoDictionary(const std::string& poContent, tinygettext::Dictionary* dictionary) const;
-
 	/**
 	 * Creates an ICU date formatted with the specified settings.
 	 *