INFOS CARACTÈRES ASCII/VALEURS POUR LA CONSOLE

/*
  Name: SPECHAR
  Version: 0.2
  Copyright: --
  Author: Adrien Lavoillotte
  Date: 19/02/04 15:55
  Description: quelques petits trucs pratique pour la programmation console en C/C++
*/

/*
 *new versions of conio:
   must have this in conio.h:
typedef enum
{
    BLACK,          
    BLUE,        
    GREEN,       
    CYAN,        
    RED,           
    MAGENTA,       
    BROWN,        
    LIGHTGRAY,     
    DARKGRAY,      
    LIGHTBLUE,     
    LIGHTGREEN,    
    LIGHTCYAN,     
    LIGHTRED,       
    LIGHTMAGENTA, 
    YELLOW,        
    WHITE         
} COLORS;
*/


//#include <stdlib.h>
//system
#include <iostream>
 //cin, cout
#include <iomanip>
 //setw, setfill
#include <stdio.h>
 //fprint, fopen, FILE*, kbhit, fflush
#include <conio.c>
 //getchar, clrscr, textcolor, getch
 //couleurs dont on se sert: cf conio.h
#include <unistd.h>

using namespace std;

typedef unsigned char BYTE;

int main(int argc, char *argv[])
{
  char cChoice=0;
  BYTE cCaract = (BYTE) 0;
  
 printMenu:
  clrscr();
  textcolor(LIGHTGREEN);
  //réinitialisation nécessaire en cas de multiples opérations
  //sinon on ne peut plus quitter:
  cChoice=0; cCaract = (BYTE) 0;
  cout << "              SPECHAR v.0.1 " << endl
   << "1. Voir tableau ASCII Console/MS-DOS" << endl
   << "2. Entrer un caract" << '\x8a' << "re pour obtenir son code ASCII" << endl
   << "3. Entrer un code ASCII hexa pour obtenir le caract" << '\x8a' << "re." << endl
   << "4. Entrer un code ASCII d" << '\x82' << "cimal pour obtenir le caract" << '\x8a' << "re." << endl
   << "5. Conseils - A propos de..." << endl
   << "Autre: quitter." << endl;
   textcolor(LIGHTBLUE);
   cout << "Votre choix: ";
   
  //anciennement: scanf("%u", &cChoice);
  cChoice = getch();
  fflush(stdin);
  clrscr();
  if(cChoice < 49 || cChoice > 53) // de '1' à '5'
   return 0;

  switch(cChoice)
  {

//tableau ASCII
   case '1':
    textcolor(LIGHTGREEN);
    cout << noshowbase << "Table des caract" << '\x8a' << "res 0-127:" << endl;
    for(unsigned int i=0; i<128; i++)
    {
     cout << (char) i << " "
      << dec << setfill('0') << setw(3) << i << " "
      << hex << setw(2) << i;
      if(((i+1)%8)==0)
       cout << endl;
      else
       cout << "  ";
     }
    getchar(); fflush(stdin); clrscr();
    cout << "Table des caract" << '\x8a' << "res 128-255:" << endl;
    for(unsigned int i=128; i<256; i++)
    {
     cout << (char) i << " "
      << dec << setfill('0') << setw(3) << i << " "
      << hex << setw(2) << i;
      if(((i-127)%8)==0)
       cout << endl;
      else
       cout << "  ";
     }
     break;

//Caractère => ASCII hex & dec
   case '2':
     textcolor(LIGHTBLUE);
     cout << "Caract" << '\x8a' << "re recherch" << '\x82' << ": ";
     //anciennement scanf("%c", &cCaract);
     //ne permettait pas 'entrée', 'droite', etc...
     cCaract = getch();
     textcolor(LIGHTGREEN);
     cout << endl << "Correspondance console/MS-DOS ASCII: "
      << endl << "  d" << '\x82' << "cimale: " << dec << (int) cCaract
      << endl << "  hexad" << '\x82' << "cimale: " << hex << showbase << (int) cCaract << endl;
     cCaract = 0;
     break;

//hex => Caract.
   case '3':
     textcolor(LIGHTBLUE);
     cout << "Valeur ASCII hexad" << '\x82' << "cimale (2 chiffres hexa en minuscules, sans le '0x'): ";
     scanf("%hx", &cCaract);
     textcolor(LIGHTGREEN);
     cout << "Correspondance console/MS-DOS caract" << '\x8a' << "re: " << cCaract << endl;
     break;

//dec => Caract.
   case '4':
     textcolor(LIGHTBLUE);
     cout << "Valeur ASCII d" << '\x82' << "cimale: ";
     scanf("%hu", &cCaract);
     textcolor(LIGHTGREEN);
     cout << "Correspondance console/MS-DOS caract" << '\x8a' << "re: " << cCaract << endl;
     break;

//Conseil, à propos de...
   case '5':
     textcolor(LIGHTGREEN);
     cout << "2 fa" << '\x87' << "ons principales d'utiliser ces correspondance pour "
      << "obtenir les accents en mode console dans vos programmes C/C++:" << endl;
     textcolor(LIGHTGRAY);
     cout << "cout << \"lettre accentu\\x82\" << \"e...\"; "
      << endl << "printf(\"lettre accentu%ce...\", '\\x82'); ";
     textcolor(LIGHTGREEN);
     cout << endl << endl << "SPECHAR version 0.1"
      << endl << "               par Adrien Lavoillotte (streetpc at free.fr)"
      << endl << endl << "Vous pouvez utiliser, modifier, distribuer ce programme " << '\x85' << " vos risques et perils ;-)";
      break;
   default:
   //normalement jamais atteind ;-)
   textcolor(RED);
   cout << "oops...";
   getchar();
   return 0;
  }
  fflush(stdin); getchar(); 
  goto printMenu;
  return 0;
}

14 octobre 2004 15:49:41 :

14 octobre 2004 15:51:16 :