Initial commit

Torque/SDK/engine/i18n/lang.h

@@ -0,0 +1,103 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine 
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+/// \file lang.h
+/// \brief Header for language support
+//////////////////////////////////////////////////////////////////////////
+
+#include "console/simBase.h"
+#include "core/tVector.h"
+
+#ifndef _LANG_H_
+#define _LANG_H_
+
+#define LANG_INVALID_ID		0xffffffff		///!< Invalid ID. Used for returning failure
+
+//////////////////////////////////////////////////////////////////////////
+/// \brief Class for working with language files
+//////////////////////////////////////////////////////////////////////////
+class LangFile
+{
+protected:
+	Vector<UTF8 *> mStringTable;
+	UTF8 * mLangName;
+	UTF8 * mLangFile;
+
+	void freeTable();
+
+public:
+	LangFile(const UTF8 *langName = NULL);
+	virtual ~LangFile();
+
+	bool load(const UTF8 *filename);
+	bool save(const UTF8 *filename);
+
+	bool load(Stream *s);
+	bool save(Stream *s);
+
+	const UTF8 * getString(U32 id);
+	U32 addString(const UTF8 *str);
+	
+	// [tom, 4/22/2005] setString() added to help the language compiler a bit
+	void setString(U32 id, const UTF8 *str);
+
+	void setLangName(const UTF8 *newName);
+	const UTF8 *getLangName(void)			{ return mLangName; }
+	const UTF8 *getLangFile(void)			{ return mLangFile; }
+
+	void setLangFile(const UTF8 *langFile);
+	bool activateLanguage(void);
+	void deactivateLanguage(void);
+
+	bool isLoaded(void)						{ return mStringTable.size() > 0; }
+	
+	S32 getNumStrings(void)					{ return mStringTable.size(); }
+};
+
+//////////////////////////////////////////////////////////////////////////
+/// \brief Language file table
+//////////////////////////////////////////////////////////////////////////
+class LangTable : public SimObject
+{
+	typedef SimObject Parent;
+	
+protected:
+	Vector<LangFile *> mLangTable;
+	S32 mDefaultLang;
+	S32 mCurrentLang;
+
+public:
+	DECLARE_CONOBJECT(LangTable);
+
+	LangTable();
+	virtual ~LangTable();
+
+	S32 addLanguage(LangFile *lang, const UTF8 *name = NULL);
+	S32 addLanguage(const UTF8 *filename, const UTF8 *name = NULL);
+
+	void setDefaultLanguage(S32 langid);
+	void setCurrentLanguage(S32 langid);
+	S32 getCurrentLanguage(void)			{ return mCurrentLang; }
+	
+	const UTF8 * getLangName(const S32 langid) const 
+	{
+		if(langid < 0 || langid >= mLangTable.size())
+			return NULL;
+		return mLangTable[langid]->getLangName();
+	}
+
+	const S32 getNumLang(void) const					{ return mLangTable.size(); }
+
+	const UTF8 * getString(const U32 id) const;
+	const U32 getStringLength(const U32 id) const;
+};
+
+extern UTF8 *sanitiseVarName(const UTF8 *varName, UTF8 *buffer, U32 bufsize);
+extern UTF8 *getCurrentModVarName(UTF8 *buffer, U32 bufsize);
+extern const LangTable *getCurrentModLangTable();
+extern const LangTable *getModLangTable(const UTF8 *mod);
+
+#endif // _LANG_H_