/*
 * Copyright 2003-2011, Haiku, Inc.
 * Distributed under the terms of the MIT License.
 */
#ifndef _LANGUAGE_H_
#define _LANGUAGE_H_


#include <LocaleStrings.h>
#include <String.h>
#include <SupportDefs.h>


class BBitmap;

// We must not include the icu headers in there as it could mess up binary
// compatibility.
#ifndef U_ICU_NAMESPACE
  #define U_ICU_NAMESPACE icu
#endif
namespace U_ICU_NAMESPACE {
	class Locale;
}


enum script_direction {
	B_LEFT_TO_RIGHT = 0,
	B_RIGHT_TO_LEFT,
	B_TOP_TO_BOTTOM,	// seems not to be supported anywhere else?
};


class BLanguage {
public:
								BLanguage();
								BLanguage(const char* language);
								BLanguage(const BLanguage& other);
								~BLanguage();

			status_t			SetTo(const char* language);

			status_t			GetNativeName(BString& name) const;
			status_t			GetName(BString& name,
									const BLanguage* displayLanguage = NULL
									) const;
			const char*			GetString(uint32 id) const;
			status_t			GetIcon(BBitmap* result) const;

			const char*			Code() const;
									// ISO-639-1
			const char*			CountryCode() const;
									// ISO-3166
			const char*			ScriptCode() const;
									// ISO-15924
			const char*			Variant() const;
			const char*			ID() const;

			bool				IsCountrySpecific() const;
			bool				IsVariant() const;

			uint8				Direction() const;

			BLanguage&			operator=(const BLanguage& source);

			class Private;
private:
	friend	class Private;

			uint8				fDirection;
			U_ICU_NAMESPACE::Locale*		fICULocale;
};


#endif	// _LANGUAGE_H_