PicScalerBase.h

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00001 
00042 #ifndef _PICSCALERBASE_H
00043 #define _PICSCALERBASE_H
00044 
00045 #pragma once
00046 
00047 /*
00048 ===========================================================================
00049   Class definition.
00050 ===========================================================================
00051 */
00052 class PicScalerBase
00053 {
00054 public:
00055         // Construction and destruction.
00056         PicScalerBase(void) {_widthOut = 1; _heightOut = 1; _widthIn = 1; _heightIn = 1; }
00057         PicScalerBase(int widthOut, int heightOut, int widthIn, int heightIn) 
00058         {       _widthOut = widthOut; _heightOut = heightOut; _widthIn = widthIn; _heightIn = heightIn; }
00059         virtual ~PicScalerBase(void) {}
00060 
00061         // Interface.
00062         virtual int Scale(void* pOutImg, void* pInImg) = 0;
00063 
00064         // Member interface.
00065         int     GetOutWidth(void)               { return(_widthOut); }
00066         int     GetOutHeight(void)      { return(_heightOut); }
00067         int     GetInWidth(void)                { return(_widthIn); }
00068         int     GetInHeight(void)               { return(_heightIn); }
00069   
00070         void SetOutDimensions(int widthOut, int heightOut)      {_widthOut = widthOut; _heightOut = heightOut; }
00071         void SetInDimensions(int widthIn, int heightIn)                 {_widthIn = widthIn; _heightIn = heightIn; }
00072 
00073 // Private methods.
00074 protected:
00075         // Members.
00076         int     _widthOut;      
00077         int     _heightOut;
00078         int _widthIn;           
00079         int _heightIn;
00080 
00081 };//end PicScalerBase.
00082 
00083 #endif  // _PICSCALERBASE_H

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