MythTV: polygon.h Source File

00001 #ifndef POLYGON_H_
00002 #define POLYGON_H_
00003 
00004 #include <string.h>
00005 
00006 template<typename Pixel>
00007 class Bitmap
00008 {
00009   public:
00010     int width, height, extra;
00011     Pixel *data;
00012 
00013     Bitmap(int e = 0) : width(0), height(0), extra(e), data(NULL) { }
00014     ~Bitmap() { delete[] data; }
00015 
00016     void size(int w,int h)
00017     {
00018         delete[] data;
00019         width = w;
00020         height = h;
00021         data = new Pixel[w*h+extra];
00022         clear();
00023     }
00024   
00025     void clear()
00026     {
00027         memset(data,0,sizeof(Pixel)*(width*height+extra));
00028     }
00029 };
00030 #endif