fontsandtextdevicefontscontainer.h

来自「series60 应用程序开发的源代码 series60 应用程序开发的源代码」· C头文件 代码 · 共 60 行

#ifndef FONTSANDTEXTDEVICEFONTSCONTAINER_H
#define FONTSANDTEXTDEVICEFONTSCONTAINER_H

// INCLUDES
#include <coecntrl.h>    // CCoeControl
#include <eiksbobs.h>    // MEikScrollBarObserver
#include <eikscrlb.h>    // TEikScrollBarModel

// FORWARD DECLARATIONS

class CEikScrollBarFrame;

// CLASS DECLARATION

/**
 *
 * @class    CFontsAndTextDeviceFontsContainer FontsAndTextDeviceFontsContainer.h 
 * @brief    This is a container class for the Device Fonts view of the Fonts & Text
 * example application. Displays the available fonts on the system and prints their names
 *
 * Copyright (c) EMCC Software Ltd 2003
 * @version    1.0
 * 
 */
class CFontsAndTextDeviceFontsContainer : public CCoeControl, public MEikScrollBarObserver
{
public:    // Construction and destruction
    static CFontsAndTextDeviceFontsContainer* NewL(MObjectProvider& aMop, const TRect& aRect);
    static CFontsAndTextDeviceFontsContainer* NewLC(MObjectProvider& aMop, const TRect& aRect);
    ~CFontsAndTextDeviceFontsContainer();        

private:    // From MEikScrollBarObserver
    void HandleScrollEventL(CEikScrollBar* aScrollBar, TEikScrollEvent aEventType);                

private:    // From CCoeControl        
    TInt CountComponentControls() const;
    CCoeControl* ComponentControl(TInt aIndex) const;
    void Draw(const TRect& aRect) const;        
    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

private:    // Construction
    CFontsAndTextDeviceFontsContainer();
    void ConstructL(MObjectProvider& aMop, const TRect& aRect);

private:    // Member data 
    MGraphicsDeviceMap* iDeviceMap;    // Not owned by this class
    TTypefaceSupport* iTypefaceSupport;

    // Scroll handling
    CEikScrollBarFrame* iSBFrame;
    TEikScrollBarModel iHorizModel;
    TEikScrollBarModel iVertModel;
    TInt iCurrentScrollNum;
    TInt iNumTypefaces;        
};

#endif    // FONTSANDTEXTDEVICEFONTSCONTAINER_H

// End of File