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- /* -*- 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.
- */
-
- // ===========================================================================
- // UUnicodeTextHandler.cp
- // ===========================================================================
- //
- // Authror: Frank Tang ftang@netscape.com
-
- #pragma once
- #include "UMultiFontTextHandler.h"
- /*-----------------------------------------------------------------------------
- UUnicodeTextHandler
- Switch font to draw Unicode (UCS2)
- It use Singleton (See Design Patterns by Erich Gamma )
- -----------------------------------------------------------------------------*/
-
- class UUnicodeTextHandler : public UMultiFontTextHandler{
- public:
- static UUnicodeTextHandler* Instance();
- UUnicodeTextHandler() {};
- virtual void DrawUnicode(UFontSwitcher* fs, INTL_Unicode* text, int len);
- virtual short UnicodeWidth(UFontSwitcher* fs, INTL_Unicode* text, int len);
-
- virtual void DrawString (UFontSwitcher* fs, Str255 str)
- { DrawUnicode(fs, (INTL_Unicode*)str+2, ((str[0] - 1 )/ 2)); };
-
- virtual void DrawText (UFontSwitcher* fs, char* text, int len)
- { DrawUnicode(fs, (INTL_Unicode*) text, (len / 2)); };
-
- virtual short StringWidth(UFontSwitcher* fs, Str255 str)
- { return UnicodeWidth(fs, (INTL_Unicode*)str+2, ((str[0] - 1 )/ 2)); };
-
- virtual short TextWidth(UFontSwitcher* fs, char* text, int len)
- { return UnicodeWidth(fs, (INTL_Unicode*) text, (len / 2)); };
- virtual void GetFontInfo (UFontSwitcher* fs, FontInfo* fi);
-
- private:
- static UUnicodeTextHandler* fTheOnlyInstance;
- };
-