Turbo C++ Draw Text Mode Grid / tables Using ASCII characters
Source Code
#include <stdio.h>
#include <process.h>
#include <conio.h>
#include <iostream.h>
void gotoxytext(int x, int y, const char *str)
{
gotoxy(x,y);
cout << str;
}
class CTextModeGrid
{
int m_left, m_top, m_right, m_bottom;
int m_numRows, m_numCols;
int m_arrRowHeight[24], m_arrColWidth[24];
public:
CTextModeGrid(int l, int t, int r, int b)
{
m_left = l;
m_top = t;
m_right = r;
m_bottom = b;
}
void SetRows(int rs) { m_numRows = rs; }
void SetCols(int cs) { m_numCols = cs; }
void SetRowHeight(int r, int rh) { m_arrRowHeight[r] = rh; }
void SetColWidth(int c, int cw) { m_arrColWidth[c] = cw; }
void DrawGrid();
void DrawSquare(int left, int top, int right, int bottom);
};
void CTextModeGrid::DrawGrid()
{
DrawSquare(m_left, m_top, m_right, m_bottom);
// Draw Vertical Lines
{
int pos = m_left;
for(int i = 0; i < m_numCols; i++)
{
pos += m_arrColWidth[i];
if(pos > m_right)
pos = m_right;
for(int j = m_top; j <= m_bottom; j++)
{
gotoxy(pos, j);
cout << (char)(179);
}
if(pos == m_left)
{
gotoxy(m_left,m_top);
cout << (char) (218);
gotoxy(m_left,m_bottom);
cout << (char) (192);
}
else if(pos == m_right)
{
gotoxy(m_right,m_top);
cout << (char) (191);
gotoxy(m_right,m_bottom);
cout << (char) (217);
}
else
{
gotoxy(pos, m_top);
cout << (char)(194);
gotoxy(pos, m_bottom);
cout << (char)(193);
}
}
}
// Draw Horiz. Lines
{
int pos = m_top;
for(int i = 0; i < m_numRows; i++)
{
pos += m_arrRowHeight[i];
if(pos > m_bottom)
pos = m_bottom;
for(int j = m_left; j <= m_right; j++)
{
gotoxy(j, pos);
cout << (char)(196);
int xpos = m_left;
for(int k = 0; k < m_numCols; k++)
{
xpos += m_arrColWidth[k];
if( xpos == j)
{
gotoxy(xpos, pos);
if(pos == m_bottom)
{
cout << (char)(193);
}
else if(pos == m_top)
{
cout << (char)(194);
}
else
{
cout << (char)(197);
}
}
}
}
if(pos == m_top)
{
gotoxy(m_left,m_top);
cout << (char) (218);
gotoxy(m_right,m_top);
cout << (char) (191);
}
else if(pos == m_bottom)
{
gotoxy(m_left,m_bottom);
cout << (char) (192);
gotoxy(m_right,m_bottom);
cout << (char) (217);
}
else
{
gotoxy(m_left, pos);
cout << (char)(195);
gotoxy(m_right, pos);
cout << (char)(180);
}
}
}
}
void CTextModeGrid::DrawSquare(int left, int top, int right, int bottom)
{
{ // Horz. Lines
for(int i = left; i <= right; i++)
{
gotoxy(i,top);
cout << (char) (196);
gotoxy(i,bottom);
cout << (char) (196);
}
}
{ // Vertical Lines
for(int i = top; i <= bottom; i++)
{
gotoxy(left,i);
cout << (char)(179);
gotoxy(right,i);
cout << (char)(179);
}
}
gotoxy(left,top);
cout << (char) (218);
gotoxy(right,top);
cout << (char) (191);
gotoxy(left,bottom);
cout << (char) (192);
gotoxy(right,bottom);
cout << (char) (217);
}
int main()
{
system("cls");
CTextModeGrid g1(1,1,70,21);
g1.SetRows(3);
g1.SetRowHeight(0, 4);
g1.SetRowHeight(1, 14);
g1.SetRowHeight(2, 3);
g1.SetCols(5);
g1.SetColWidth(0, 5);
g1.SetColWidth(1, 10);
g1.SetColWidth(2, 25);
g1.SetColWidth(3, 13);
g1.SetColWidth(4, 17);
g1.DrawGrid();
gotoxytext(3,3,"No");
gotoxytext(9,3,"Item");
gotoxytext(22,3,"Description");
gotoxytext(45,3,"Quantity");
gotoxytext(61,3,"Price");
gotoxytext(3,7,"1");
gotoxytext(9,7,"P196");
gotoxytext(21,7,"Samsung Color TV");
gotoxytext(48,7,"1");
gotoxytext(60,7,"$829.00");
gotoxytext(3,8,"2");
gotoxytext(9,8,"P020");
gotoxytext(21,8,"Uniden Handset");
gotoxytext(48,8,"1");
gotoxytext(60,8,"$ 29.00");
gotoxytext(3,9,"3");
gotoxytext(9,9,"P111");
gotoxytext(21,9,"Folder Blank");
gotoxytext(48,9,"1");
gotoxytext(60,9,"$ 2.70");
gotoxy(1,23);
getch();
return 0;
}
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Output
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