GUIBitmapPlane_GL.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.
*/
 
#if !defined GUIBITMAPGL__H_
#define GUIBITMAPGL__H_
 
#include "GUIBitmapPlane.h"
 
class CGfxWrapGL;
 
class CGUIBitmapPlane_GL : public CGUIBitmapPlane
{
    friend class CGfxWrapGL; 
 
public:
    void DoDraw();
 
    virtual void SetWidth(eC_Value vWidth, eC_Bool bExpandCentered = false);
 
    virtual void SetHeight(eC_Value vHeight, eC_Bool bExpandCentered = false);
 
    virtual void SetAlphaValues(
        const eC_UByte ubTopLeft,
        const eC_UByte ubBottomLeft,
        const eC_UByte ubBottomRight,
        const eC_UByte ubTopRight);
 
    virtual void SetTopLeftV(eC_Value vV);
    virtual eC_Value GetTopLeftV();
 
    virtual void SetBottomLeftV(eC_Value vV);
    virtual eC_Value GetBottomLeftV();
 
    virtual void SetBottomRightV(eC_Value vV);
    virtual eC_Value GetBottomRightV();
 
    virtual void SetTopRightV(eC_Value vV);
    virtual eC_Value GetTopRightV();
 
    const eC_UInt GetTextureID() const;
 
    virtual eC_Value Get2DPlaneDistance();
 
    virtual void Clear(const eC_UByte ubRed, const eC_UByte ubGreen, const eC_UByte ubBlue, const eC_UByte ubAlpha);
 
    virtual void GetData(eC_TArray<eC_UByte>* pkData);
 
protected:
    CGUIBitmapPlane_GL(GUIBitmapPlaneID_t uiNewBitmapID, const CGUIObject& rkParentObject, eC_Value vWidth, eC_Value vHeight);
    virtual ~CGUIBitmapPlane_GL();
 
    void CreateTexture();
 
    void DeleteTexture();
 
    virtual void CreateRenderSurface();
 
    virtual void DeleteRenderSurface() {}
 
    void UpdateVertices();
 
    virtual eC_Bool DrawToBitmap();
 
    virtual eC_Bool DrawToScreen();
 
protected:
    eC_Bool m_bComplete; 
 
private:
    eC_UInt m_uiGLTextureID;          
    eC_TArray<eC_Value> m_avVertices; 
    eC_TArray<eC_UByte> m_aubColor;   
    eC_Value m_vDepthCorrection;
    eC_UByte m_ubAlpha;
};
#endif