www.pudn.com > flash.rar > cxform.cpp

///////////////////////////////////////////////////////////// 
// Flash Plugin and Player 
// Copyright (C) 1998,1999 Olivier Debon 
//  
// 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. 
//  
/////////////////////////////////////////////////////////////// 
//  Author : Olivier Debon   
//   
 
#include "swf.h" 
 
#ifdef RCSID 
static char *rcsid = "$Id"; 
#endif 
 
long 
Cxform::getRed(long v) { 
	return (long)(ra*v+rb); 
} 
 
long 
Cxform::getGreen(long v) { 
	return (long)(ga*v+gb); 
} 
 
long 
Cxform::getBlue(long v) { 
	return (long)(ba*v+bb); 
} 
 
long 
Cxform::getAlpha(long v) { 
	return (long)(aa*v+ab); 
} 
 
Color 
Cxform::getColor(Color color) { 
	Color newColor; 
 
	newColor.red = (unsigned char)getRed(color.red); 
	newColor.green = (unsigned char)getGreen(color.green); 
	newColor.blue = (unsigned char)getBlue(color.blue); 
	newColor.alpha = (unsigned char)getAlpha(color.alpha); 
	if (newColor.red > 255) newColor.red = 255; 
	if (newColor.green > 255) newColor.green = 255; 
	if (newColor.blue > 255) newColor.blue = 255; 
	if (newColor.alpha > 255) newColor.alpha = 255; 
  
	return newColor; 
}