1   
2   //---------------------------------------------------------------------------
3   
4   #include <vcl.h>
5   #pragma hdrstop
6   
7   #include "Unit1.h"
8   //---------------------------------------------------------------------------
9   #pragma package(smart_init)
10  #pragma resource "*.dfm"
11  TForm1 *Form1;
12  //---------------------------------------------------------------------------
13  __fastcall TForm1::TForm1(TComponent* Owner)
14          : TForm(Owner)
15  {
16  }
17  //---------------------------------------------------------------------------
18  
19  void __fastcall TForm1::Button1Click(TObject *Sender)
20  {
21  //gets the pixels size of text
22  Caption ="Pixel size of text is "+ IntToStr(Canvas->TextWidth("DevSuperpage.com")); 
23         
24  }
25  //---------------------------------------------------------------------------
26  
27  void __fastcall TForm1::FormCreate(TObject *Sender)
28  {
29  //gets all the fonts installed on your PC and assign them to a comboox
30  ComboBox1->Items->AddStrings( Screen->Fonts);
31  }
32  //---------------------------------------------------------------------------
33  void __fastcall TForm1::ComboBox1Change(TObject *Sender)
34  {
35  //change the font of the form to get the pixel size
36  Font->Name =ComboBox1->Text;
37  }
38  //---------------------------------------------------------------------------
39