//---------------------------------------------------------------------------
#include <vcl.h>
#include <stdio.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button1Click(TObject *Sender)
{
  unsigned char c;
  char ss[10];
  int ct=0,ii,nn;
  TFileStream * fm;
  TMemoryStream * Msm;
  fm=new TFileStream("bmp.txt",fmCreate);
  Msm = new TMemoryStream();
  Image1->Picture->Bitmap->SaveToStream(Msm);
  Msm->Position=0;
  nn=Msm->Size;

  for(ii=0;ii<nn;ii++)
  {
    Msm->Read(&c,1);
    sprintf(ss,"%.2x",c);
    fm->Write(ss,2);
    ct++;
    if(ct>40)
    {
      ct=0;
      ss[0]=0x0d;ss[1]=0x0a;
      fm->Write(ss,2);
    }
  }
  ss[0]=0x0d;ss[1]=0x0a;
  fm->Write(ss,2);

  delete Msm;
  delete fm;
}
//---------------------------------------------------------------------------
AnsiString TForm1::Read2Byte(TStream *sm)
{
  char ss[4];
  int ii,ll;
  unsigned char c;
  ii=0;ss[0]=0;
  for(;;)
  {
    ll=sm->Read(&c,1);
    if(ll<1)return "END";
    if((c!=0x0d)&&(c!=0x0a))
    {
      ss[ii]=c;ii++;
      if(ii>1){ss[ii]=0;break;}
    }
  }
  return (AnsiString)ss;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{

  unsigned char c;
  AnsiString ass;
  char ss[2];
  ss[1]=0;
  TFileStream * fm;
  TMemoryStream * Msm;
  fm=new TFileStream("bmp.txt",fmOpenRead);
  Msm = new TMemoryStream();
  for(;;)
  {
    ass=Read2Byte(fm);
    if(ass=="END")break;
    sscanf(ass.c_str(),"%x",&c);
    ss[0]=c;
    Msm->Write(ss,1);
//    buff.c_str()[ii]=c;
//    ii++;
  }
  Msm->Position=0;
  Image2->Picture->Bitmap->LoadFromStream(Msm);
  delete Msm;
  delete fm;
}
//---------------------------------------------------------------------------