JavaScript function access from plain C++: An example

///-////////////////////////////////////////////////////////////////////////////////////////////////
///     Autor:  David Elias Flores Escalante
///     Company: TeleTracking SAC
///     URL: http://teletrackingsac.dnsalias.net
///     Date:   24/08/2008
///     File name: dWindow.cpp
///     License: Free, but autor and company must be mentioned.
///-////////////////////////////////////////////////////////////////////////////////////////////////

#include "dWindow.h"
#include "dFont.h"


HFONT EzCreateFont (HDC hdc,TCHAR * szFaceName, int iDeciPtHeight,
                    int iDeciPtWidth, int iAttributes, BOOL fLogRes);

dWindow::dWindow()
{
    lstrcpy(Titulo,"");
}

BOOL dWindow::SetTitulo(LPCSTR szTitulo)
{
    return(SetWindowText(hWnd,szTitulo));

}


LONG dWindow::GetId()
{
    return (GetWindowLong(hWnd,GWL_ID));
}

HWND dWindow::GetHwnd()
{
    return(hWnd);
}

HWND dWindow::GetPadre()
{
    return(hParent);
}

int dWindow::GetHeight()
{
    GetWindowRect(hWnd,&rect);
    //GetClientRect(hWnd,&rect);
    return(rect.bottom-rect.top);
}

int dWindow::GetWidth()
{
    GetWindowRect(hWnd,&rect);
    return(rect.right-rect.left);
}

HMENU dWindow::GetPopupMenu()
{
    return (hPopUpMenu);
}

HINSTANCE dWindow::GetInstance()
{
    return ((HINSTANCE)GetWindowLong(hWnd,GWL_HINSTANCE));
}

void dWindow::SetWindowFont(TCHAR* FontName,int size)
{
    static HFONT hFont;
    static HDC hdc;

    hdc=GetDC(hWnd);

    hFont = EzCreateFont ( hdc,FontName, size,0,0,TRUE) ;
    SendMessage(hWnd,WM_SETFONT,(WPARAM) hFont,MAKELPARAM(TRUE, 0));
}


void dWindow::SetBKColor(COLORREF newColor)
{
    SetClassLong(hWnd,GCL_HBRBACKGROUND,(LONG)CreateSolidBrush(newColor));
}