Paint.h

00001 /*
00002  * Copyright (c) 2003-2005, Bram Stein
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without 
00006  * modification, are permitted provided that the following conditions 
00007  * are met:
00008  * 
00009  *  1. Redistributions of source code must retain the above copyright
00010  *     notice, this list of conditions and the following disclaimer. 
00011  *  2. Redistributions in binary form must reproduce the above copyright 
00012  *     notice, this list of conditions and the following disclaimer in the 
00013  *     documentation and/or other materials provided with the distribution. 
00014  *  3. The name of the author may not be used to endorse or promote products 
00015  *     derived from this software without specific prior written permission. 
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED 
00018  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
00019  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 
00020  * EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
00021  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
00022  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 
00024  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
00025  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
00026  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 #pragma once
00029 #ifndef PAINT_H
00030 #define PAINT_H
00031 
00032 namespace ui
00033 {
00034     namespace util
00035     {
00040         class Paint
00041         {
00042         public:
00043             virtual float getRed(int point) const;
00044             virtual float getGreen(int point) const;
00045             virtual float getBlue(int point) const;
00046             virtual float getAlpha(int point) const;
00047 
00048             Paint();
00049             virtual ~Paint();
00050 
00051             enum PAINTLOCATIONS
00052             {
00053                 UPPERLEFT = 1,
00054                 UPPERRIGHT = 2,
00055                 LOWERRIGHT = 3,
00056                 LOWERLEFT = 4
00057             };
00058         };
00059 
00064         class LighterPaint : public Paint
00065         {
00066         public:
00067             LighterPaint(const Paint *c);
00068             virtual float getRed(int point) const;
00069             virtual float getGreen(int point) const;
00070             virtual float getBlue(int point) const;
00071             virtual float getAlpha(int point) const;
00072         private:
00073             const Paint *color;
00074         };
00075 
00080         class DarkerPaint : public Paint
00081         {
00082         public:
00083             DarkerPaint(const Paint *c);
00084             virtual float getRed(int point) const;
00085             virtual float getGreen(int point) const;
00086             virtual float getBlue(int point) const;
00087             virtual float getAlpha(int point) const;
00088         private:
00089             const Paint *color;
00090         };
00091     }
00092 }
00093 
00094 #endif

Generated on Mon Jun 20 19:41:34 2005 for UI by doxygen 1.3.1 using KingsTools