binconbmp.cpp #2

#include "stdafx.h"
#include "binconbmp.h"
using namespace std;

bool binconbmp(char* binname,int width,int height)
{
	bool result=false;
	unsigned char* ds=(unsigned char*)malloc(sizeof(unsigned char)*width*height);
	if(!ds)
	{
		write_to_log("BinConBMP: out of memory for ds.");
		return result;
	}
	ifstream fin(binname,ios::in);
	if(!fin.is_open())
	{
		char log_txt[512];
		sprintf(log_txt, "BinConBMP: Could not open file %s.", binname);
		write_to_log(log_txt);
		return result;
	}
	for(int aa=0;aa<width*height;aa++)
	{
		fin.clear();
		fin.seekg(aa);
		unsigned char value;
		fin >> value;//fin.read(&value,1);
		ds[aa]=value;
	}
	fin.close();
	int* color=(int*)malloc(sizeof(int)*width*height);
	if(!color)
	{
		write_to_log("BinConBMP: out of memory for color.");
		return result;
	}
	for(int j=1;j<=height;j++)
	{
		for(int i=1;i<=width;i++)
		{
			int x,y,id;
			x=i;
			y=height-j;
			id=y*width+x-1;
			color[id]=(unsigned char)ds[(j-1)*width+x-1];
		}
	}
	if(ds!=NULL)
		free(ds);
	char bmpname[512];
	sprintf(bmpname,"%s.bmp",binname);
	bmp_write(bmpname,width,height,color,color,color);
	if(color!=NULL)
		free(color);
	result=true;
	return result;
}