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