FntWrapNull.h

/*
* Copyright (C) TES Electronic Solutions GmbH,
* All Rights Reserved.
* Contact: info@guiliani.de
*
* This file is part of the Guiliani HMI framework
* for the development of graphical user interfaces on embedded systems.
*/
 
#ifndef __FNT_WRAP_NULL__H__
#define __FNT_WRAP_NULL__H__
 
#include "FntWrap.h"
 
 
class CFntWrapNull : public CFntWrap
{
public:
    inline static void CreateInstance()
    {
        if (!CGUIComponentManager::GetInstance().HasFntWrap())
            CGUIComponentManager::GetInstance().SetFntWrap(new CFntWrapNull());
    }
 
protected:
    virtual void Text(
        const eC_Value& vX1, const eC_Value& vY1, const eC_String * const lpString) {}
 
    virtual void RequiredSpace(
        const eC_String * const pkText, eC_Value& vWidth, eC_Value& vHeight) {}
 
    virtual eC_Bool SetNOFFonts(const eC_UInt uiNOFFonts)
    {
        m_uiNOFFonts = uiNOFFonts;
        return true;
    }
 
 private:
    CFntWrapNull(const CFntWrapNull& kSource);
 
    CFntWrapNull& operator=(const CFntWrapNull& kSource);
 
    CFntWrapNull()
    {
        GUILOG(GUI_TRACE_WARNING, "------------------------\n");
        GUILOG(GUI_TRACE_WARNING, "|  FntWrapNull chosen  |\n");
        GUILOG(GUI_TRACE_WARNING, "------------------------\n");
    }
};
#endif