#include<windows.h>
#include"Image.h"


int Image::loadBitmap(TCHAR name[100])
{
  int i;
  for(i = 0;i < 100;i++)
    {
  filename[i] = name[i];
    }
return  loadBitmap();
}


int Image::loadBitmap()
{
	fp = CreateFile(filename,GENERIC_READ,0,NULL,OPEN_EXISTING,
	FILE_ATTRIBUTE_NORMAL,NULL);

	if (fp == INVALID_HANDLE_VALUE) {
	return -1;
	}

	temp = (LPBYTE)GlobalAlloc(GPTR,GetFileSize(fp,NULL));
	ReadFile(fp,temp,GetFileSize(fp,NULL),&dummy,NULL);
	CloseHandle(fp);
	bitmap_head=(LPBITMAPFILEHEADER)temp;
	bitmap_info=(LPBITMAPINFO)(temp+sizeof(BITMAPFILEHEADER));
	bitmap_map   = temp+bitmap_head->bfOffBits;

  this->setWidth( bitmap_info->bmiHeader.biWidth );
  this->setHeight(bitmap_info->bmiHeader.biHeight );
return 0;
}

BITMAPINFO Image::getBitmapInfo()
{
return *bitmap_info;
}

unsigned char*  Image::getBitmapMap()
{
return (unsigned char*)bitmap_map;
}

Image::Image()
{
  wsprintf(filename ,"test.bmp");
  this->setWidth(0);
  this->setHeight(0);
  this->setX(0);
  this->setY(0);
}

Image::~Image()
{
;
}

void Image::Plus(lpImage main,lpImage pl)
{
  LPBYTE main_map;
  LPBYTE pl_map;
  
  main_map = main->getBitmapMap();
  pl_map   = pl->getBitmapMap();

  int i,j;
  
  for(i = 0;i< 640*480*3;i+=3)
      {
       if(pl_map[i] <= 250 && pl_map[i+1] <= 250 && pl_map[i+2] <=250)
          {
            main_map[i] = pl_map[i];
            main_map[i+1] = pl_map[i+1];
            main_map[i+2] = pl_map[i+2];
          }
      }
}