GUIBitmapPlane_eGML.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 GUIBITMAPEGML__H_
#define GUIBITMAPEGML__H_
 
#include "GUIBitmapPlane.h"
 
#include "eGML_Vector3.h"
class eGML_Texture;
class eGML_Primitive;
class CGfxWrapeGML;
class eGML_Bitmap;
 
// @guiliani_doxygen limitations CGfxWrapeGML
// @endguiliani_doxygen
class CGUIBitmapPlane_eGML : public CGUIBitmapPlane
{
    friend class CGfxWrapeGML; 
 
public:
    void DoDraw();
 
    virtual void SetWidth(eC_Value vWidth, eC_Bool bExpandCentered = false)
    {
        CGUIBitmapPlane::SetWidth(vWidth, bExpandCentered);
        UpdateVertices();
        UpdateUVValues();
    }
 
    virtual void SetHeight(eC_Value vHeight, eC_Bool bExpandCentered = false)
    {
        CGUIBitmapPlane::SetHeight(vHeight, bExpandCentered);
        UpdateVertices();
        UpdateUVValues();
    }
 
    virtual void SetAlphaValues(
        const eC_UByte ubTopLeft, const eC_UByte ubBottomLeft,
        const eC_UByte ubBottomRight, const eC_UByte ubTopRight)
    {
        m_ubAlpha = ubTopLeft;
    }
 
    virtual void SetTopLeftU(eC_Value vU)
    {
        CGUIBitmapPlane::SetTopLeftU(vU);
        UpdateUVValues();
    }
 
    virtual void SetTopLeftV(eC_Value vV)
    {
        CGUIBitmapPlane::SetTopLeftV(vV);
        UpdateUVValues();
    }
 
    virtual void SetBottomLeftU(eC_Value vU)
    {
        CGUIBitmapPlane::SetBottomLeftU(vU);
        UpdateUVValues();
    }
 
    virtual void SetBottomLeftV(eC_Value vV)
    {
        CGUIBitmapPlane::SetBottomLeftV(vV);
        UpdateUVValues();
    }
 
    virtual void SetBottomRightU(eC_Value vU)
    {
        CGUIBitmapPlane::SetBottomRightU(vU);
        UpdateUVValues();
    }
 
    virtual void SetBottomRightV(eC_Value vV)
    {
        CGUIBitmapPlane::SetBottomRightV(vV);
        UpdateUVValues();
    }
 
    virtual void SetTopRightU(eC_Value vU)
    {
        CGUIBitmapPlane::SetTopRightU(vU);
        UpdateUVValues();
    }
 
    virtual void SetTopRightV(eC_Value vV)
    {
        CGUIBitmapPlane::SetTopRightV(vV);
        UpdateUVValues();
    }
 
    virtual void Clear(const eC_UByte ubRed, const eC_UByte ubGreen, const eC_UByte ubBlue, const eC_UByte ubAlpha);
 
    const eGML_Bitmap* GetInternalBitmap();
 
    virtual void GetData(eC_TArray<eC_UByte>* pkData);
 
protected:
    CGUIBitmapPlane_eGML(GUIBitmapPlaneID_t uiNewBitmapID, const CGUIObject& rkParentObject, eC_Value vWidth, eC_Value vHeight);
    virtual ~CGUIBitmapPlane_eGML();
 
    void CreateTexture();
 
    void UpdateVertices();
    void UpdateUVValues();
 
    void SetTexture(eGML_Texture* pNewTexture);
 
    virtual eC_Bool DrawToBitmap();
    virtual eC_Bool FinishDrawToBitmap();
 
private:
    eGML_Texture*   m_pkTexture; 
    eGML_Primitive* m_pkPrimitive; 
    eGML_Vector3    m_v3TexStart; 
    eGML_Vector3    m_v3U; 
    eGML_Vector3    m_v3V; 
    eC_UByte        m_ubAlpha; 
};
#endif