1
ASCII ++
ASCII ++ Windows. ++ .
1.
, , ASCII , ++ . , , , ASCII . ASCII , . Scan , ASCII Scan-ASCII . Scan-ASCII , BIOS , .
2.
1. Windows, . ASCII .
2. Windows MS DOS. . , .
1 .
1. New New Items Console Wizard Source Type ++. ++ Builder
//---------------------------------------------------------------------------
#pragma hdrstop
//---------------------------------------------------------------------------
#pragma argsused
int main(int argc, char* argv[])
{
return 0;
}
//---------------------------------------------------------------------------
2. -,
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
//---------------------------------------------------------------------------
#include <conio.h>
#include <system.hpp>
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#include <stdio.h>
#define dx 24 /* */
#define dy 5 /* */
void my_box(int xul,int yul,int xlr,int ylr,int btype)
{
static int boxcar[2][6] = { /* */
{ 218,196,191,179,192,217 }, /* */
{ 201,205,187,186,200,188 } /* */
};
int i,hzchar,vtchar;
if(btype) {
hzchar = boxcar[btype -1][1];
vtchar = boxcar[btype -1][3];
/* */
gotoxy(xul,yul);
for(i = xul; i<= xlr; i++) putch(hzchar);
gotoxy(xul,ylr);
for(i = xul; i<= xlr; i++) putch(hzchar);
/* */
for(i = yul; i<= ylr; i++)
{ gotoxy(xul,i); putch(vtchar);
gotoxy(xlr,i); putch(vtchar);
}
/* :*/
/* */
gotoxy(xul,yul); putch(boxcar[btype - 1][0]);
/* */
gotoxy(xlr,yul); putch(boxcar[btype - 1][2]);
/* */
gotoxy(xlr,ylr); putch(boxcar[btype - 1][5]);
/* */
gotoxy(xul,ylr); putch(boxcar[btype - 1][4]);
}
}
//----------------------------------------------------------------------------
#pragma argsused
int main(int argc, char* argv[])
{
int c,ch;
int btype;
int xul,yul; /* */
int xlr,ylr; /* */
int N,n; /* N - , n - */
char S_1[7],S_2[15],S_3[15],S_4[8]; /* Ctr+shift -> EN*/
/* Ctrl+Shift -> Ru */
p1: clrscr(); btype = 2;
gotoxy(3,22); textcolor(RED); cprintf("ESC");
gotoxy(7,22); textcolor(GREEN); CharToOem("\n",S_1); cprintf(S_1);
gotoxy(1,23); textbackground(LIGHTCYAN); textcolor(RED);
CharToOem(" \n",S_2); cprintf(S_2);
gotoxy(1,24); CharToOem(" 8 ->1 \n",S_3); cprintf(S_3);
textmode(LASTMODE); gotoxy(1,1);
N = 1; xul =1; yul = 1; ch = (dx - 2) * (dy -1) + 2;
do
{ xlr = xul + dx; n = 0;
ylr = yul + dy;
textcolor(CYAN);
my_box(xul,yul,xlr,ylr,btype);
window(xul + 1,yul + 1,xlr - 1,ylr - 1);
gotoxy(0,0);
do
{ c = getch();
if(c!= 0x1b)
{ textbackground(BLUE); textcolor(YELLOW);
putch(c);
n++;
}
else
goto p2;
} while(n <= ch);
window(1,1,80,25);
gotoxy(xlr - 17,ylr + 1); textbackground(LIGHTGRAY);
textcolor(MAGENTA); cprintf(" ASCII "); CharToOem(" \n",S_4);cprintf(S_4);
gotoxy(xlr - 17,ylr + 2); textbackground(GREEN);
textcolor(RED); cprintf(" "); putch(c);
cprintf("= 0x%x ",c);
textmode(LASTMODE);
N++; btype --;
xul = xlr + 1; /* window(1,1,80,25) */
yul = ylr + 1;
} while(N <= 3);
window(1,1,80,25);
goto p1;
p2:;
return 0;
} /*end main*/
//---------------------------------------------------------------------------
2 .
1. New New Items Console Wizard Source Type ++. ++ Builder
//---------------------------------------------------------------------------
#pragma hdrstop
//---------------------------------------------------------------------------
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#pragma argsused
int main(int argc, char* argv[])
{
return 0;
}
//---------------------------------------------------------------------------
2. -,
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
//---------------------------------------------------------------------------
/*===============================================*
* *
* ASCII *
*===============================================*/
#include <system.hpp>
#include <stdio.h>
#include <conio.h>
void draw_border(int startx,int starty,int endx,int endy)
{ register int i;
textcolor(LIGHTCYAN);
gotoxy(startx,starty); cprintf("%c",218); /* putchar(218);*/
gotoxy(startx,endy); cprintf("%c",192); /* putchar(192);*/
gotoxy(endx,starty); cprintf("%c",191); /* putchar(191);*/
gotoxy(endx,endy); cprintf("%c",217); /* putchar(217);*/
getch();
for(i = startx + 1; i < endx; i++)
{ textcolor(LIGHTRED);
gotoxy(i,starty); cprintf("%c",196); /*putchar(196);*/
gotoxy(i,endy); cprintf("%c",196); /*putchar(196);*/
getch();
}
for(i = starty + 1; i < endy; i++)
{ textcolor(LIGHTMAGENTA);
gotoxy(startx,i); cprintf("%c",179); /* putchar(179);*/
gotoxy(endx,i); cprintf("%c",179); /* putchar(179);*/
getch();
}
textmode(LASTMODE);
}
//---------------------------------------------------------------------------
#pragma argsused
int main(int argc, char* argv[])
{
int lux,luy; /* */
int rdx,rdy; /* */
char S_1[15],S_2[15],S_3[15],S_4[20],S_5[22],S_6[22],S_7[22];
char S_8[30],S_9[30],S_10[30],S_11[30];
/* Ctr+shift -> EN*/
/* Ctrl+Shift -> Ru */
m1: clrscr();
gotoxy(1,23); textbackground(LIGHTCYAN); textcolor(RED);
CharToOem(" \n",S_1); cprintf(S_1);
gotoxy(1,24); CharToOem(" 8->2 \n",S_2); cprintf(S_2);
gotoxy(30,1); textbackground(GREEN); textcolor(RED);
CharToOem("\n",S_3); cprintf(S_3);
gotoxy(1,3); textbackground(LIGHTGRAY); textcolor(LIGHTBLUE);
CharToOem(" \n",S_4); cprintf(S_4);
gotoxy(1,4);
CharToOem(" \n",S_5); cprintf(S_5);
gotoxy(28,4); textmode(LASTMODE); textcolor(LIGHTGREEN);
cprintf(" X="); scanf("%d", &lux);
gotoxy(37,4); cprintf(" Y="); scanf("%d", &luy);
gotoxy(40,23); textbackground(LIGHTGRAY); textcolor(LIGHTBLUE);
CharToOem(" \n",S_6); cprintf(S_6);
gotoxy(40,24);
CharToOem(" \n",S_7); cprintf(S_7);
gotoxy(62,24); textmode(LASTMODE); textcolor(LIGHTGREEN);
cprintf(" X="); scanf("%d", &rdx);
gotoxy(72,24); cprintf(" Y="); scanf("%d", &rdy);
if(rdx < lux)
{ textcolor(LIGHTBLUE);
gotoxy(40,10);
CharToOem(" X \n",S_8); cprintf(S_8);
gotoxy(40,11);
CharToOem(" \n",S_9); cprintf(S_9);
getch(); textmode(LASTMODE);
goto m1;
}
if(rdy < luy)
{ textcolor(LIGHTBLUE);
gotoxy(40,12);
CharToOem(" Y \n",S_10); cprintf(S_10);
gotoxy(40,13);
CharToOem(" \n",S_11); cprintf(S_11);
cprintf(" ");
getch(); textmode(LASTMODE);
goto m1;
}
lux =(lux > 70)? 70: lux;
luy =(luy > 20)? 18: luy;
rdx =(rdx > 80)? 80: rdx;
rdy =(rdy > 20)? 20: rdy;
draw_border(lux,luy,rdx,rdy);
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return 0;
} /* end main() */
//---------------------------------------------------------------------------
2
, ++ Builder
, , , .
,
++ Builder , .2.1.
2.1
| Image () | Additional | : , |
| DBImage ( ) | Data Controls | Image |
| PaintBox ( ) | System | , |
, , Canvas (). Canvas . ++ Builder Canvas, , . , Image, DBImage, PaintBox . , ++ Builder .
X Y. . X , Y . .
, . . Tcolor.
. (Pixels) . (Pen) Pen.
Pixels , :
Cavas->Pixels[int X][int Y]
: , , . , Cavas->Pixels[int X][int Y] = clBlue; - . F(x) Image, Ymin, Ymax Xmin, Xmax.,
//--------------------------------------------------------------
float x, y; //---
float PX, PY; //---
for(PX=0; PX <= Image1->Width; PX ++)
{ //--x ,
x = Xmin + PX*(Xmax - Xmin) / Image -> Width;
y = F(x);
//--PY , y
PY = Image1->Width (y - Ymin)* Image->Height/(Ymax - Ymin);
//---
Image1->Canvas->Pixels[PX][PY] = clBlack;
}
//--------------------------------------------------------------
Pen . , . Color , , Widht . 1. Style . :
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| psSolid psDash psDot psDashDot psDashDotDot psClear psInsideFrame | - , Widht > 1 Windows |
Widht = 1. . psInsideFrame , . Windows. PenPos . PenPos, .. MovTo(X,Y). (,) , . , LineTo(X,Y) (,). LineTo(X,Y) .
Pen , . , :
| Arc Chord Ellipse Pie Polygon Polyline Rectangle RoundRect | , - - |
Brush . . Brush , . Color . Style ().
. 1. , Sin(X) : Pixels; Pen MovTo(X,Y) LineTo(X,Y).
2. , Pen .
1 :
1. D:\ Lab_2 Sin_2 P_Sin_2.
2. Additional Image1, .
3. Standart Button1 .
4. OnClik Button1.
5. TForm1::Button1Click(TObject *Sender) , Sin(X) Pixels
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "U_Sin_2.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
#include <math.h>
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
#define Pi 3.14159
float X,Y; //
int PX,PY; //
for (PX = 0; PX <= Image1->Width; PX++)
{
//X - , PX
X = PX * 4 * Pi / Image1->Width;
Y = sin(X);
//PY - , Y
PY = Image1->Height - (Y+1) * Image1->Height / 2;
//
Image1->Canvas->Pixels[PX][PY] = clRed;
}
}
//---------------------------------------------------------------------------
6. Pen Sin(X) Image2.
7. . Shift Image1, Image2 . Size Grow to largest Shrink to smallest.
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8. TForm1::Button1Click(TObject *Sender)
//---------------------------------------------------------------------------
#include <math.h>
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
#define Pi 3.14159
float X,Y; //
int PX,PY; //
Image2->Canvas->MoveTo(0,Image2->Height/2);
for (PX = 0; PX <= Image1->Width; PX++)
{
//X - , PX
X = PX * 4 * Pi / Image1->Width;
Y = sin(X);
//PY - , Y
PY = Image1->Height - (Y+1) * Image1->Height / 2;
//
Image1->Canvas->Pixels[PX][PY] = clRed;
//
Image2->Canvas->LineTo(PX,PY);
}
}
//---------------------------------------------------------------------------
9.
2 :
1. D:\, Lab_2, Figures_2 P_Figures_2.
2. Image1 U_Figures_2 :
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "U_figures_2.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormCreate(TObject *Sender)
{
Image1->Canvas->Font->Style << fsBold;
Image1->Canvas->Arc(10,10,90,90,90,50,10,50);
Image1->Canvas->TextOut(40,60,"Arc");
Image1->Canvas->Chord(110,10,190,90,190,50,110,50);
Image1->Canvas->TextOut(135,60,"Chord");
Image1->Canvas->Ellipse(210,10,290,50);
Image1->Canvas->TextOut(230,60,"Ellipse");
Image1->Canvas->Pie(310,10,390,90,390,30,310,30);
Image1->Canvas->TextOut(340,60,"Pie");
TPoint points[5];
points[0] = Point(30,150);
points[1] = Point(40,130);
points[2] = Point(50,140);
points[3] = Point(60,130);
points[4] = Point(70,150);
Image1->Canvas->Polygon(points,4);
Image1->Canvas->TextOut(30,170,"Polygon");
points[0].x += 100;
points[1].x += 100;
points[2].x += 100;
points[3].x += 100;
points[4].x += 100;
Image1->Canvas->Polyline(points,4);
Image1->Canvas->TextOut(130,170,"Polyline");
Image1->Canvas->Rectangle(230,120,280,160);
Image1->Canvas->TextOut(230,170,"Rectangle");
Image1->Canvas->RoundRect(330,120,380,160,20,20);
Image1->Canvas->TextOut(325,170,"RoundRect");
}
//---------------------------------------------------------------------------
3.
3
++
Windows. - Image Editor . .
