Bitmap: C++Builder Version
/****************************************************************************\
* *
* Bitmap.cpp *
* Bitmapu.cpp *
* *
* This program demonstrates the Fastgraph for Windows 256-color bitmap *
* display functions. *
* *
\****************************************************************************/
#include
#pragma hdrstop
#include "BitmapU.h"
//---------------------------------------------------------------------------
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormActivate(TObject *Sender)
{
fg_realize(hPal);
Invalidate();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormCreate(TObject *Sender)
{
hDC = GetDC(Form1->Handle);
fg_setdc(hDC);
hPal = fg_defpal();
fg_realize(hPal);
fg_vbinit();
hVB = fg_vballoc(vbWidth,vbHeight);
fg_vbopen(hVB);
fg_vbcolors();
fg_setcolor(20);
fg_fillpage();
Application->OnActivate = OnActivate;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormPaint(TObject *Sender)
{
fg_vbscale(0,vbWidth-1,0,vbHeight-1,0,cxClient-1,0,cyClient-1);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormResize(TObject *Sender)
{
cxClient = ClientWidth;
cyClient = ClientHeight;
Invalidate();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormDestroy(TObject *Sender)
{
fg_vbclose();
fg_vbfree(hVB);
fg_vbfin();
DeleteObject(hPal);
ReleaseDC(Form1->Handle,hDC);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::DrwimageClick(TObject *Sender)
{
fg_fillpage();
fg_move(vbWidth/2-20,vbHeight/2+10);
fg_drwimage(Bird,40,20);
fg_vbscale(0,vbWidth-1,0,vbHeight-1,0,cxClient-1,0,cyClient-1);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::ClpimageClick(TObject *Sender)
{
fg_fillpage();
fg_move(-20,vbHeight/2+10);
fg_clpimage(Bird,40,20);
fg_vbscale(0,vbWidth-1,0,vbHeight-1,0,cxClient-1,0,cyClient-1);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::RevimageClick(TObject *Sender)
{
fg_fillpage();
fg_move(vbWidth/2-20,vbHeight/2+10);
fg_revimage(Bird,40,20);
fg_vbscale(0,vbWidth-1,0,vbHeight-1,0,cxClient-1,0,cyClient-1);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FlpimageClick(TObject *Sender)
{
fg_fillpage();
fg_move(vbWidth-20,vbHeight/2+10);
fg_flpimage(Bird,40,20);
fg_vbscale(0,vbWidth-1,0,vbHeight-1,0,cxClient-1,0,cyClient-1);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::PutimageClick(TObject *Sender)
{
fg_fillpage();
fg_move(vbWidth/2-20,vbHeight/2+10);
fg_putimage(Bird,40,20);
fg_vbscale(0,vbWidth-1,0,vbHeight-1,0,cxClient-1,0,cyClient-1);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::ExitClick(TObject *Sender)
{
Close();
}
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