>>>>>>>>>>>>>>>>>> LINEDEM1.CPP [03/25/98 13:17:12] <<<<<<<<<<<<<<<<<<<<

#include <owl\applicat.h>
#include <owl\dc.h>
#include <owl\framewin.h>
#include <owl\window.h>
//#include <owl\window.rh>

class TMyWindow : public TWindow {
public:
  TMyWindow(TWindow *parent = 0);
protected:
  void Paint(TDC &, bool, TRect &);
};

class TMyApp : public TApplication {
public:
  TMyApp() : TApplication() {}
  void InitMainWindow() {
    SetMainWindow(new TFrameWindow(  0, "LINEDEM1.CPP", new TMyWindow ));
  }
};

TMyWindow::TMyWindow(TWindow *parent) {
  Init(parent, 0, 0);
}

void TMyWindow::Paint(TDC &dc, bool /*erase*/, TRect &/*rect*/) {
  dc.MoveTo(0, 0);
  dc.LineTo(100, 100);
  dc.MoveTo(200, 100);
  dc.LineTo(200, 0);
  dc.LineTo(100, 100);
}

int OwlMain(int, char *[]) {
  return TMyApp().Run();
}




>>>>>>>>>>>>>>>>>> LINEDEM2.CPP [03/25/98 13:17:54] <<<<<<<<<<<<<<<<<<<<

#include <owl\applicat.h>
#include <owl\dc.h>
#include <owl\framewin.h>
#include <owl\window.h>
#include <owl\window.rh>
#include <math.h>

const MAX_LINES = 10;

class TMyWindow : public TWindow {
public:
   TMyWindow(TWindow *parent = 0);

protected:
   void Paint(TDC &, bool, TRect &);
};

class TMyApp : public TApplication {
public:
   TMyApp() : TApplication() {}
   void InitMainWindow() {
      SetMainWindow(new TFrameWindow(0,"Final Window", new TMyWindow ));
   }
};

TMyWindow::TMyWindow(TWindow *parent) {
   Init(parent, 0, 0);
}

TPoint xform(float x, float y) {
   const int scr_org_x = 30;
   const int scr_org_y = 180;
   const int scr_x_per_x = 1;
   const int scr_y_per_y = -150;
   TPoint scr_loc;
   scr_loc.x = scr_org_x + x * scr_x_per_x;
   scr_loc.y = scr_org_y + y * scr_y_per_y;
   return scr_loc;
}

void TMyWindow::Paint(TDC &dc, bool /*erase*/, TRect &/*rect*/) {
   int d;
   float y;
   dc.MoveTo(xform(0,0));
   dc.LineTo(xform(360,0));
   dc.MoveTo(xform(0,1));
   dc.LineTo(xform(0,-1));
   for (d = 0; d <= 360; d+=45) {
     dc.MoveTo(xform(d,0.03));
     dc.LineTo(xform(d,-0.03));
   }
   for (y = -1; y <= 1; y += 0.2) {
     dc.MoveTo(xform(-4,y));
     dc.LineTo(xform(4,y));
   }
   dc.MoveTo(xform(0,0));
   for (d = 0; d <= 360; d++) {
     dc.LineTo(xform(d, sin(d*3.14159/180)));
   }
}

int OwlMain(int, char *[]) {
   return TMyApp().Run();
}




>>>>>>>>>>>>>>>>>> LINEDEM3.CPP [08/06/97 19:46:12] <<<<<<<<<<<<<<<<<<<<

#include <owl\applicat.h>
#include <owl\dc.h>
#include <owl\framewin.h>
#include <owl\window.h>
#include <owl\window.rh>
#include <stdio.h>
#include <stdlib.h>


class TMyWindow : public TWindow {
  public:
    TMyWindow(TWindow *parent = 0);
  protected:
    void Paint(TDC &, bool, TRect &);
};

class TMyApp : public TApplication {
  public:
    TMyApp() : TApplication() {}
    void InitMainWindow() {
      SetMainWindow(new TFrameWindow(  0, "Linedem3", new TMyWindow ));
      GetMainWindow()->AssignMenu("EXITMENU");
    }
};

TMyWindow::TMyWindow(TWindow *parent) {
  Init(parent, 0, 0);
}

void TMyWindow::Paint(TDC &dc, bool /*erase*/, TRect &/*rect*/) {
  char s[81];
  bool ok = TRUE;
  int y = 0;

  TBrush bluebrush(TColor::LtBlue);
  TBrush greenbrush(TColor::LtGreen);
  TBrush redbrush(TColor::LtRed);

  dc.FrameRect(0, 0, 350, 250, redbrush);
  dc.FrameRect(50, 50, 300, 200, greenbrush);
  dc.FrameRect(100, 100, 250, 150, bluebrush);

  dc.SelectObject(redbrush);
  dc.Rectangle(360,60,400,200);
  dc.RestoreBrush();


/*
  itoa(TColor::LtRed.Red(), s,10);
  MessageBox(s,"Red");
  itoa(TColor::LtRed.Green(), s,10);
  MessageBox(s,"Green");
  itoa(TColor::LtRed.Blue(), s,10);
  MessageBox(s,"Blue");
*/

  dc.SetTextColor(TColor(255,255,255));
  dc.TextOut(0, y, "255,255,255");
  y += dc.GetTextExtent("A", 1).cy;
  dc.SetTextColor(TColor(255,0,0));
  dc.TextOut(0, y, "TColor(255,0,0)");
  y += dc.GetTextExtent("A", 1).cy;
  dc.SetTextColor(TColor(0,255,0));
  dc.TextOut(0, y, "TColor(0,255,0)");
  y += dc.GetTextExtent("A", 1).cy;
  dc.SetTextColor(TColor(0,0,255));
  dc.TextOut(0, y, "TColor(0,0,255)");
  y += dc.GetTextExtent("A", 1).cy;
  dc.SetTextColor(TColor(12,55,177));
  dc.TextOut(0, y, "TColor(12,55,177)");
  y += dc.GetTextExtent("A", 1).cy;

  TPen BrushPen(TColor(255,0,0), PS_SOLID);
  dc.SelectObject(BrushPen);
  for (int i = 0; i < 10 && ok; ++i) {
    dc.LineTo(TPoint(10*i, 10*i*(i%2)));
  }

}

int OwlMain(int, char *[]) {
  return TMyApp().Run();
}