home *** CD-ROM | disk | FTP | other *** search
- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- // ===========================================================================
- // UUTF8TextHandler.h
- // ===========================================================================
- //
- // Authror: Frank Tang ftang@netscape.com
- #pragma once
- #include "UMultiFontTextHandler.h"
- /*-----------------------------------------------------------------------------
- UUTF8TextHandler
- Switch font to draw UTF8
- It use Singleton (See Design Patterns by Erich Gamma )
- -----------------------------------------------------------------------------*/
- class UUTF8TextHandler : public UMultiFontTextHandler {
- public:
- static UUTF8TextHandler* Instance();
- UUTF8TextHandler() {};
- virtual void DrawText (UFontSwitcher* fs, char* text, int len);
- virtual short TextWidth (UFontSwitcher* fs, char* text, int len);
-
- virtual void DrawString (UFontSwitcher* fs, Str255 str)
- { DrawText(fs, (char*)(str + 1), str[0]); };
-
- virtual short StringWidth(UFontSwitcher* fs, Str255 str)
- { return TextWidth(fs, (char*)(str + 1), str[0]); };
- virtual void GetFontInfo (UFontSwitcher* fs, FontInfo* fi);
-
- uint32 UTF8ToUCS2(unsigned char* text, int length, INTL_Unicode *ucs2, uint32 ubuflen);
- private:
- static UUTF8TextHandler* fTheOnlyInstance;
- };
-