GfxWrapDirectFb.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 GFXWRAPDIRECTFB__H_
#define GFXWRAPDIRECTFB__H_
 
#include "GfxWrap.h"
#include <directfb.h>
 
// @guiliani_doxygen limitations CGfxWrapDirectFb
// @endguiliani_doxygen
class CGfxWrapDirectFb : public CGfxWrap
{
public:
    enum BppFormat_t
    {
        BPP_FORMAT16 = 12, 
        BPP_FORMAT24 = 24, 
        BPP_FORMAT32 = 32  
    };
    static void CreateInstance(
        const eC_UInt &uiWidth,
        const eC_UInt &uiHeight,
        const eC_Bool bUsePageFlip,
        const BppFormat_t eBpp);
 
    void RestoreBlittingFlags();
 
    eC_Bool Refresh(const RefreshCall_t eRefreshCallType);
 
    void CreateScreen(const eC_UInt &uiWidth, const eC_UInt &uiHeight);
 
    eC_UInt GetVirtualScreenWidth()
    {
        return GetPhysicalScreenWidth();
    }
    eC_UInt GetVirtualScreenHeight()
    {
        return GetPhysicalScreenHeight();
    }
 
    inline void Line(
        const eC_Value &vAbsX1, const eC_Value &vAbsY1,
        const eC_Value &vAbsX2, const eC_Value &vAbsY2);
 
    inline void Rect(
        const eC_Value &vAbsX1, const eC_Value &vAbsY1,
        const eC_Value &vAbsX2, const eC_Value &vAbsY2);
 
    inline void FilledRect(
        const eC_Value &vAbsX1, const eC_Value &vAbsY1,
        const eC_Value &vAbsX2, const eC_Value &vAbsY2);
 
    inline void Ellipse(
        const eC_Value &vAbsX1, const eC_Value &vAbsY1,
        const eC_Value &vAbsX2, const eC_Value &vAbsY2,
        const eC_Bool &bFilled) {}
 
    inline void Arc(
        const eC_Value &vX1, const eC_Value &vY1,
        const eC_Value &vX2, const eC_Value &vY2,
        const eC_Value& vStartAngle, const eC_Value& vEndAngle,
        const eC_Value& vRotationAngle,
        const eC_Bool &bFilled) {}
 
    inline void SetForegroundColorImpl(
        const eC_UByte &ubRed,
        const eC_UByte &ubGreen,
        const eC_UByte &ubBlue,
        const eC_UByte &ubAlpha = 255);
 
 
    inline eC_UInt GetImgWidthImpl(const ImageResource_t &eID) const;
 
    inline eC_UInt GetImgHeightImpl(const ImageResource_t &eID) const;
 
    inline eC_UInt GetImageSize(const ImageResource_t &eID) const;
 
    void BlitImgExtImpl(
        const ImageResource_t &eID,
        const eC_UInt &uiAbsSrcX, const eC_UInt &uiAbsSrcY,
        const eC_UInt &uiSrcWidth, const eC_UInt &uiSrcHeight,
        const eC_Value &vAbsDestX, const eC_Value &vAbsDestY,
        const eC_Value &vDestWidth, const eC_Value &vDestHeight,
        const eC_UByte &ubAlpha = 255,
        const eC_Value &vAngle = eC_FromFloat(0),
        const eC_Value &vRotCenterX = eC_FromFloat(0.5), const eC_Value &vRotCenterY = eC_FromFloat(0.5));
 
    void LoadImgImpl(const eC_String& kPath, const ImageResource_t &eID);
    
    virtual void LoadImgImpl(
        void* pkMemory,
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight,
        const CGUICommonEnums::ImageType_t& eImageType,
        const ImageResource_t &eID);
        
    eC_Bool ImageExists(const ImageResource_t eID) const;
 
    virtual eC_UInt GetPhysicalScreenWidth();
 
    virtual eC_UInt GetPhysicalScreenHeight();
 
    virtual void SetCliprect(const CGUIRect &NewClipRect);
 
protected:
    inline void DestroyScreen() {}
 
    virtual eC_Bool SetNOFImagesImpl(const eC_UInt uiNOFImages);
 
    virtual ~CGfxWrapDirectFb();
 
 
private:
    class CGUIImageDataDirectFb;
    CGfxWrapDirectFb(const eC_UInt &uiWidth, const eC_UInt &uiHeight, const eC_Bool bUsePageFlip,
                                      const BppFormat_t eBpp);
 
    CGfxWrapDirectFb(const CGfxWrapDirectFb& kSource);
 
    CGfxWrapDirectFb& operator=(const CGfxWrapDirectFb& kSource);
 
    virtual CGUIBitmapPlane* CreateGfxDependentBitmap(
        GUIBitmapPlaneID_t uiNewBitmapID,
        const CGUIObject& rkParentObject,
        const eC_Value &vWidth,
        const eC_Value &vHeight);
 
    eC_TArray<CGUIImageDataDirectFb *> m_apSurfaces;
    IDirectFBDisplayLayer* m_pkDisplayLayer;
    const eC_Bool m_bUsePageFlip;
    const DFBSurfaceBlittingFlags m_kStandardFlags;
    const BppFormat_t m_eBpp;
};
#endif