unit1.cpp

<<C++Builder 6实用编程100例>>随书光盘

//---------------------------------------------------------------------------

#include <vcl.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::OpenClick(TObject *Sender)
{
        if(OpenDialog1->Execute())
                RichEdit1->Lines->LoadFromFile(OpenDialog1->FileName);                
}
//---------------------------------------------------------------------------

void __fastcall TForm1::ExitClick(TObject *Sender)
{
        Form1->Close();
}
//---------------------------------------------------------------------------

void __fastcall TForm1::PrintClick(TObject *Sender)
{
        int i;
        if(PrintDialog1->Execute())
        {
                Printer()->BeginDoc();
                TRect r;
                for(i=0;i<RichEdit1->Lines->Count;i++)
                {
                        r=Rect(200,200*i,Printer()->PageWidth-200,Printer()->PageHeight-200);
                        Printer()->Canvas->TextRect(r,200,200*i,RichEdit1->Lines->Strings[i].c_str());
                }
                Printer()->EndDoc();
        }
}
//---------------------------------------------------------------------------

void __fastcall TForm1::PrinterSetupClick(TObject *Sender)
{
        PrinterSetupDialog1->Execute();
}
//---------------------------------------------------------------------------