unit1.cpp

<<C++Builder 6实用编程100例>>随书光盘

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

#include <vcl.h>
#pragma hdrstop
#include <math.h>
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::RadioButton1Click(TObject *Sender)
{
        Memo1->Clear();
        Memo1->Lines->Add ("您显示器当前分辨率为:"+String(Screen->Width)
                                +"*"+String(Screen->Height));
        Memo1->Lines->Add ("您显示器的色彩性能如下：");
        int BitsPixel,TotalColorShades,ColorPlanes,TotalColors;
        BitsPixel=GetDeviceCaps(Form1->Canvas->Handle,BITSPIXEL);
        TotalColorShades=pow(2,BitsPixel);
        Memo1->Lines->Add("当前色彩的梯度为:    "+String(TotalColorShades));
        ColorPlanes=GetDeviceCaps(Form1->Canvas->Handle,PLANES);
        Memo1->Lines->Add("当前色彩的位面为:    "+String(ColorPlanes));
        TotalColors=pow(TotalColorShades,ColorPlanes);
        Memo1->Lines->Add("当前总的色彩数为:    "+String(TotalColors));
}
//---------------------------------------------------------------------------
void __fastcall TForm1::RadioButton2Click(TObject *Sender)
{
        Memo1->Clear();
        Memo1->Lines->Add ("您打印机的色彩性能如下：");
        int BitsPixel,TotalColorShades,ColorPlanes,TotalColors;
        BitsPixel=GetDeviceCaps(Printer()->Handle,BITSPIXEL);
        TotalColorShades=pow(2,BitsPixel);
        Memo1->Lines->Add("当前色彩的梯度为:    "+String(TotalColorShades));
        ColorPlanes=GetDeviceCaps(Printer()->Handle,PLANES);
        Memo1->Lines->Add("当前色彩的位面为:    "+String(ColorPlanes));
        TotalColors=pow(TotalColorShades,ColorPlanes);
        Memo1->Lines->Add("当前总的色彩数为:    "+String(TotalColors));
}
//---------------------------------------------------------------------------