iconset.cpp

来自「Simple Jabber Client for Symbian Platfor」· C++ 代码 · 共 55 行

/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  Jabber
 *  Copyright (C) 2004 Xie Tian Lu  http://sabber.jabberstudio.org/
 */

#include "iconset.h"

CIconSet::CIconSet( const TDesC& file, TInt num, CEikonEnv* env )
{
	iIcons = new CFbsBitmap*[ num ];
	iMasks = new CFbsBitmap*[ num ];

	for ( int i = 0; i < num; i++ )
	{
		iIcons[ i ] = env->CreateBitmapL( file, i * 2 );
		iMasks[ i ] = env->CreateBitmapL( file, i * 2 + 1 );
	}
	iNum = num;
}

CIconSet::~CIconSet()
{
	for ( int i = 0; i < iNum; i++ )
	{
		delete iIcons[ i ];
		delete iMasks[ i ];
	}
	delete[] iIcons;
	delete[] iMasks;
}

void CIconSet::DrawIcon( CWindowGc& gc, TInt idx, TInt x, TInt y ) const
{
	if ( idx < 0 || idx > iNum )
		return;

	TSize size = iIcons[ idx ]->SizeInPixels();
    TRect rect( TPoint( 0, 0 ), size );
    gc.BitBltMasked( TPoint( x, y ), iIcons[ idx ], rect, iMasks[ idx ], ETrue );
}