зеркало из https://github.com/mozilla/gecko-dev.git
69 строки
1.8 KiB
C++
69 строки
1.8 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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#pragma once
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#include <string>
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#include "CNSContext.h"
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#include "il_types.h"
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//
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// IconImageData
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//
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// Used to pass around the image and the mask from the context to
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// anyone who happens to be listening.
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//
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struct IconImageData {
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IconImageData ( IL_Pixmap* inImage, IL_Pixmap* inMask, const string & inStr )
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: image(inImage), mask(inMask), url(inStr) { } ;
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const string & url;
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IL_Pixmap* image;
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IL_Pixmap* mask;
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};
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//
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// CIconContext
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//
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// A context that knows about loading and displaying images for the purposes
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// of replacing icons in the FE.
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//
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class CIconContext : public CNSContext
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{
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public:
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enum { msg_ImageReadyToDraw = 'ImgD' } ; // data is IconImageData*
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CIconContext ( const string & inURL ) ;
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virtual ~CIconContext ( ) ;
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virtual void DrawImage ( IL_Pixmap* image, IL_Pixmap* mask ) ;
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// access to the url this context is loading
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const string & GetURL ( ) const { return mURL; }
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string & GetURL ( ) { return mURL; }
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virtual void RemoveAllListeners ( ) ;
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private:
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IL_GroupContext *mImageGroupContext;
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string mURL;
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}; // class CIconContext
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