ImageIL.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __openil_ImageIL_h__
#define __openil_ImageIL_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Image handling using OpenIL aka DevIL

    @ingroup openil

    http://openil.sourceforge.net
*//***************************************************************************/
class FE_DL_EXPORT ImageIL: public ImageCommon
{
    public:
                ImageIL(void);
virtual         ~ImageIL(void);

                //* As ImageI
virtual I32     createSelect(void);
virtual I32     loadSelect(String filename);
virtual I32     interpretSelect(void* data,U32 size);
virtual I32     interpretSelect(String a_source);

virtual BWORD   save(String filename);
virtual void    select(I32 id);
virtual I32     selected(void) const    { return m_selected; }
virtual void    unload(I32 id);

virtual void    setFormat(ImageI::Format format);
virtual ImageI::Format  format(void) const;

virtual void    resize(U32 width,U32 height,U32 depth);
virtual void    replaceRegion(U32 x,U32 y,U32 z,
                        U32 width,U32 height,U32 depth,void* data);

virtual U32     width(void) const;
virtual U32     height(void) const;
virtual U32     depth(void) const;
virtual void*   raw(void) const;

virtual U32     regionCount(void) const                 { return 0; }
virtual String  regionName(U32 a_regionIndex) const     { return ""; }
virtual Box2i   regionBox(String a_regionName) const
                {   return Box2i(Vector2i(0,0),Vector2i(0,0)); }
virtual String  pickRegion(I32 a_x,I32 a_y) const       { return ""; }

    private:
        ILenum  formatID(void) const;
        ILenum  typeID(ILuint formatid) const;
        ILubyte bppID(ILuint formatid) const;

        I32     m_selected;
};

} /* namespace ext */
} /* namespace fe */

#endif /* __openil_ImageIL_h__ */