libdevil-dev 1.7.8-10 / usr / include / IL / devil_cpp_wrapper.hpp

#ifndef DEVIL_CPP_WRAPPER_HPP
#define DEVIL_CPP_WRAPPER_HPP

#include <IL/ilut.h>  // Probably only have to #include this one

class ilImage
{
public:
				ilImage();
				ilImage(ILconst_string);
				ilImage(const ilImage &);
	virtual		~ilImage();

	ILboolean	Load(ILconst_string);
	ILboolean	Load(ILconst_string, ILenum);
	ILboolean	Save(ILconst_string);
	ILboolean	Save(ILconst_string, ILenum);

	// ImageLib functions
	ILboolean	ActiveImage(ILuint);
	ILboolean	ActiveLayer(ILuint);
	ILboolean	ActiveMipmap(ILuint);
	ILboolean	Clear(void);
	void		ClearColour(ILclampf, ILclampf, ILclampf, ILclampf);
	ILboolean	Convert(ILenum);
	ILboolean	Copy(ILuint);
	ILboolean	Default(void);
	ILboolean	Flip(void);
	ILboolean	SwapColours(void);
	ILboolean	Resize(ILuint, ILuint, ILuint);
	ILboolean	TexImage(ILuint, ILuint, ILuint, ILubyte, ILenum, ILenum, void*);
	
	// Image handling
	void		Bind(void) const;
	void		Bind(ILuint);
	void		Close(void) { this->Delete(); }
	void		Delete(void);
	void		iGenBind();
	ILenum		PaletteAlphaIndex();

	// Image characteristics
	ILuint		Width(void);
	ILuint		Height(void);
	ILuint		Depth(void);
	ILubyte		Bpp(void);
	ILubyte		Bitpp(void);
	ILenum		PaletteType(void);
	ILenum		Format(void);
	ILenum		Type(void);
	ILuint		NumImages(void);
	ILuint		NumMipmaps(void);
	ILuint		GetId(void) const;
    ILenum      GetOrigin(void);
	ILubyte		*GetData(void);
	ILubyte		*GetPalette(void);

	// Rendering
	ILuint		BindImage(void);
	ILuint		BindImage(ILenum);

	// Operators
	ilImage&	operator = (ILuint);
	ilImage&	operator = (const ilImage &);

protected:
	ILuint		Id;

private:
	static int		ilStartUp();
	static ILboolean	ilStartedUp;
};

// ensure that init is called exactly once
int ilImage::ilStartUp()
{
	ilInit();
	iluInit();
	//ilutInit();
	return true;
}
ILboolean ilImage::ilStartedUp = ilStartUp();

class ilFilters
{
public:
	static ILboolean	Alienify(ilImage &);
	static ILboolean	BlurAvg(ilImage &, ILuint Iter);
	static ILboolean	BlurGaussian(ilImage &, ILuint Iter);
	static ILboolean	Contrast(ilImage &, ILfloat Contrast);
	static ILboolean	EdgeDetectE(ilImage &);
	static ILboolean	EdgeDetectP(ilImage &);
	static ILboolean	EdgeDetectS(ilImage &);
	static ILboolean	Emboss(ilImage &);
	static ILboolean	Gamma(ilImage &, ILfloat Gamma);
	static ILboolean	Negative(ilImage &);
	static ILboolean	Noisify(ilImage &, ILubyte Factor);
	static ILboolean	Pixelize(ilImage &, ILuint PixSize);
	static ILboolean	Saturate(ilImage &, ILfloat Saturation);
	static ILboolean	Saturate(ilImage &, ILfloat r, ILfloat g, ILfloat b, ILfloat Saturation);
	static ILboolean	ScaleColours(ilImage &, ILfloat r, ILfloat g, ILfloat b);
	static ILboolean	Sharpen(ilImage &, ILfloat Factor, ILuint Iter);
};

#ifdef ILUT_USE_OPENGL
class ilOgl
{
public:
	static void			Init(void);
	static GLuint		BindTex(ilImage &);
	static ILboolean	Upload(ilImage &, ILuint);
	static GLuint		Mipmap(ilImage &);
	static ILboolean	Screen(void);
	static ILboolean	Screenie(void);
};
#endif//ILUT_USE_OPENGL


#ifdef ILUT_USE_ALLEGRO
class ilAlleg
{
public:
	static void	Init(void);
	static BITMAP	*Convert(ilImage &);
};
#endif//ILUT_USE_ALLEGRO


#ifdef ILUT_USE_WIN32
class ilWin32
{
public:
	static void		Init(void);
	static HBITMAP		Convert(ilImage &);
	static ILboolean	GetClipboard(ilImage &);
	static void		GetInfo(ilImage &, BITMAPINFO *Info);
	static ILubyte		*GetPadData(ilImage &);
	static HPALETTE		GetPal(ilImage &);
	static ILboolean	GetResource(ilImage &, HINSTANCE hInst, ILint ID, char *ResourceType);
	static ILboolean	GetResource(ilImage &, HINSTANCE hInst, ILint ID, char *ResourceType, ILenum Type);
	static ILboolean	SetClipboard(ilImage &);
};
#endif//ILUT_USE_WIN32


class ilValidate
{
public:
	static ILboolean	Valid(ILenum, ILconst_string);
	static ILboolean	Valid(ILenum, FILE *);
	static ILboolean	Valid(ILenum, void *, ILuint);

protected:

private:

};

class ilState
{
public:
	static ILboolean		Disable(ILenum);
	static ILboolean		Enable(ILenum);
	static void				Get(ILenum, ILboolean &);
	static void				Get(ILenum, ILint &);
	static ILboolean		GetBool(ILenum);
	static ILint			GetInt(ILenum);
	static const char		*GetString(ILenum);
	static ILboolean		IsDisabled(ILenum);
	static ILboolean		IsEnabled(ILenum);
	static ILboolean		Origin(ILenum);
	static void				Pop(void);
	static void				Push(ILuint);

protected:

private:

};


class ilError
{
public:
	static void			Check(void (*Callback)(const char*));
	static void			Check(void (*Callback)(ILenum));
	static ILenum		Get(void);
	static const char	*String(void);
	static const char	*String(ILenum);

protected:

private:

};


//
// ILIMAGE
//
ilImage::ilImage()
{
	this->Id = 0;
	//this->iStartUp(); // This was commented out, but it needs to be somewhere...
	this->iGenBind();
	return;
}


ilImage::ilImage(ILconst_string FileName)
{
	this->Id = 0;
	//this->iStartUp(); // This was commented out, but it needs to be somewhere...
	this->iGenBind();
	ilLoadImage(FileName);
	return;
}


ilImage::ilImage(const ilImage &Image)
{
	this->Id = 0;
	// this->iStartUp();
	this->iGenBind();
	*this = Image;
	return;
}


ilImage::~ilImage()
{
	if (this->Id)
		ilDeleteImages(1, &this->Id);
	this->Id = 0;
	return;
}


ILboolean ilImage::Load(ILconst_string FileName)
{
	this->iGenBind();
	return ilLoadImage(FileName);
}


ILboolean ilImage::Load(ILconst_string FileName, ILenum Type)
{
	this->iGenBind();
	return ilLoad(Type, FileName);
}


ILboolean ilImage::Save(ILconst_string FileName)
{
	this->iGenBind();
	return ilSaveImage(FileName);
}


ILboolean ilImage::Save(ILconst_string FileName, ILenum Type)
{
	this->iGenBind();
	return ilSave(Type, FileName);
}



//
// ImageLib functions
//
ILboolean ilImage::ActiveImage(ILuint Number)
{
	if (this->Id) {
		this->Bind();
		return ilActiveImage(Number);
	}
	return IL_FALSE;
}


ILboolean ilImage::ActiveLayer(ILuint Number)
{
	if (this->Id) {
		this->Bind();
		return ilActiveLayer(Number);
	}
	return IL_FALSE;
}


ILboolean ilImage::ActiveMipmap(ILuint Number)
{
	if (this->Id) {
		this->Bind();
		return ilActiveMipmap(Number);
	}
	return IL_FALSE;
}


ILboolean ilImage::Clear()
{
	if (this->Id) {
		this->Bind();
		return ilClearImage();
	}
	return IL_FALSE;
}


void ilImage::ClearColour(ILclampf Red, ILclampf Green, ILclampf Blue, ILclampf Alpha)
{
	ilClearColour(Red, Green, Blue, Alpha);
	return;
}


ILboolean ilImage::Convert(ILenum NewFormat)
{
	if (this->Id) {
		this->Bind();
		return ilConvertImage(NewFormat, IL_UNSIGNED_BYTE);
	}
	return IL_FALSE;
}


ILboolean ilImage::Copy(ILuint Src)
{
	if (this->Id) {
		this->Bind();
		return ilCopyImage(Src);
	}
	return IL_FALSE;
}


ILboolean ilImage::Default()
{
	if (this->Id) {
		this->Bind();
		return ilDefaultImage();
	}
	return IL_FALSE;
}


ILboolean ilImage::Flip()
{
	if (this->Id) {
		this->Bind();
		return iluFlipImage();
	}
	return IL_FALSE;
}


ILboolean ilImage::SwapColours()
{
	if (this->Id) {
		this->Bind();
		return iluSwapColours();
	}
	return IL_FALSE;
}


ILboolean ilImage::Resize(ILuint Width, ILuint Height, ILuint Depth)
{
	if (this->Id) {
		this->Bind();
		return iluScale(Width, Height, Depth);
	}
	return IL_FALSE;
}


ILboolean ilImage::TexImage(ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp, ILenum Format, ILenum Type, void *Data)
{
	if (this->Id) {
		this->Bind();
		return ilTexImage(Width, Height, Depth, Bpp, Format, Type, Data);
	}
	return IL_FALSE;
}



//
// Image handling
//
void ilImage::Bind() const
{
	if (this->Id)
		ilBindImage(this->Id);
	return;
}

// Note:  Behaviour may be changed!
void ilImage::Bind(ILuint Image)
{
	if (this->Id == Image)
		return;
	this->Delete();  // Should we delete it?
	this->Id = Image;
	ilBindImage(this->Id);
	return;
}


void ilImage::Delete()
{
	if (this->Id == 0)
		return;
	ilDeleteImages(1, &this->Id);
	this->Id = 0;
	return;
}




//
// Image characteristics
//
ILuint ilImage::Width()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_IMAGE_WIDTH);
	}
	return 0;
}


ILuint ilImage::Height()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_IMAGE_HEIGHT);
	}
	return 0;
}

ILuint ilImage::Depth()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_IMAGE_DEPTH);
	}
	return 0;
}

ILubyte ilImage::Bpp()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL);
	}
	return 0;
}

ILubyte ilImage::Bitpp()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_IMAGE_BITS_PER_PIXEL);
	}
	return 0;
}

ILenum ilImage::Format()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_IMAGE_FORMAT);
	}
	return 0;
}

ILenum ilImage::PaletteType()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_PALETTE_TYPE);
	}
	return 0;
}

ILenum ilImage::PaletteAlphaIndex()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_PNG_ALPHA_INDEX);
	}
	return 0;
}

ILenum ilImage::Type()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_IMAGE_TYPE);
	}
	return 0;
}

ILenum ilImage::NumImages()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_NUM_IMAGES);
	}
	return 0;
}

ILenum ilImage::NumMipmaps()
{
	if (this->Id) {
		this->Bind();
		return ilGetInteger(IL_NUM_MIPMAPS);
	}
	return 0;
}

ILuint ilImage::GetId() const
{
	return this->Id;
}

ILenum ilImage::GetOrigin(void)
{
    ILinfo Info;

	if (this->Id) {
		this->Bind();
        iluGetImageInfo(&Info);
		return Info.Origin;
	}
	return 0;
}

ILubyte* ilImage::GetData()
{
	if (this->Id) {
		this->Bind();
		return ilGetData();
	}
	return 0;
}

ILubyte* ilImage::GetPalette()
{
	if (this->Id) {
		this->Bind();
		return ilGetPalette();
	}
	return 0;
}

//
// Private members
//
/*void ilImage::iStartUp()
{
	ilInit();
	iluInit();
	ilutInit();
	return;
}*/

void ilImage::iGenBind()
{
	if (this->Id == 0) {
		ilGenImages(1, &this->Id);
	}
	ilBindImage(this->Id);
	return;
}

//
// Operators
//
ilImage& ilImage::operator = (ILuint Image)
{
	if (this->Id == 0)
		this->Id = Image;
	else {
		this->Bind();
		ilCopyImage(Image);
	}

	return *this;
}

ilImage& ilImage::operator = (const ilImage &Image)
{
	if (Id == 0)
		Id = Image.GetId();
	else {
		Bind();
		ilCopyImage(Image.GetId());
	}

	return *this;
}

//
// ILFILTERS
//
ILboolean ilFilters::Alienify(ilImage &Image)
{
	Image.Bind();
	return iluAlienify();
}

ILboolean ilFilters::BlurAvg(ilImage &Image, ILuint Iter)
{
	Image.Bind();
	return iluBlurAvg(Iter);
}

ILboolean ilFilters::BlurGaussian(ilImage &Image, ILuint Iter)
{
	Image.Bind();
	return iluBlurGaussian(Iter);
}

ILboolean ilFilters::Contrast(ilImage &Image, ILfloat Contrast)
{
	Image.Bind();
	return iluContrast(Contrast);
}

ILboolean ilFilters::EdgeDetectE(ilImage &Image)
{
	Image.Bind();
	return iluEdgeDetectP();
}

ILboolean ilFilters::EdgeDetectP(ilImage &Image)
{
	Image.Bind();
	return iluEdgeDetectP();
}

ILboolean ilFilters::EdgeDetectS(ilImage &Image)
{
	Image.Bind();
	return iluEdgeDetectS();
}

ILboolean ilFilters::Emboss(ilImage &Image)
{
	Image.Bind();
	return iluEmboss();
}

ILboolean ilFilters::Gamma(ilImage &Image, ILfloat Gamma)
{
	Image.Bind();
	return iluGammaCorrect(Gamma);
}

ILboolean ilFilters::Negative(ilImage &Image)
{
	Image.Bind();
	return iluNegative();
}

ILboolean ilFilters::Noisify(ilImage &Image, ILubyte Factor)
{
	Image.Bind();
	return iluNoisify(Factor);
}

ILboolean ilFilters::Pixelize(ilImage &Image, ILuint PixSize)
{
	Image.Bind();
	return iluPixelize(PixSize);
}

ILboolean ilFilters::Saturate(ilImage &Image, ILfloat Saturation)
{
	Image.Bind();
	return iluSaturate1f(Saturation);
}

ILboolean ilFilters::Saturate(ilImage &Image, ILfloat r, ILfloat g, ILfloat b, ILfloat Saturation)
{
	Image.Bind();
	return iluSaturate4f(r, g, b, Saturation);
}

ILboolean ilFilters::ScaleColours(ilImage &Image, ILfloat r, ILfloat g, ILfloat b)
{
	Image.Bind();
	return iluScaleColours(r, g, b);
}


ILboolean ilFilters::Sharpen(ilImage &Image, ILfloat Factor, ILuint Iter)
{
	Image.Bind();
	return iluSharpen(Factor, Iter);
}


//
// ILOPENGL
//
#ifdef ILUT_USE_OPENGL
void ilOgl::Init()
{
	ilutRenderer(ILUT_OPENGL);
	return;
}


GLuint ilOgl::BindTex(ilImage &Image)
{
	Image.Bind();
	return ilutGLBindTexImage();
}

ILboolean ilOgl::Upload(ilImage &Image, ILuint Level)
{
	Image.Bind();
	return ilutGLTexImage(Level);
}


GLuint ilOgl::Mipmap(ilImage &Image)
{
	Image.Bind();
	return ilutGLBuildMipmaps();
}

ILboolean ilOgl::Screen()
{
	return ilutGLScreen();
}


ILboolean ilOgl::Screenie()
{
	return ilutGLScreenie();
}
#endif//ILUT_USE_OPENGL

//
// ILALLEGRO
//
#ifdef ILUT_USE_ALLEGRO
void ilAlleg::Init()
{
	ilutRenderer(IL_ALLEGRO);
	return;
}

BITMAP *ilAlleg::Convert(ilImage &Image, PALETTE Pal)
{
	Image.Bind();
	return ilutConvertToAlleg(Pal);
}
#endif//ILUT_USE_ALLEGRO

//
// ILWIN32
//
#ifdef ILUT_USE_WIN32
void ilWin32::Init()
{
	ilutRenderer(ILUT_WIN32);
	return;
}

HBITMAP ilWin32::Convert(ilImage &Image)
{
	Image.Bind();
	return ilutConvertToHBitmap(GetDC(NULL));
}

ILboolean ilWin32::GetClipboard(ilImage &Image)
{
	Image.Bind();
	return ilutGetWinClipboard();
}

void ilWin32::GetInfo(ilImage &Image, BITMAPINFO *Info)
{
	Image.Bind();
	ilutGetBmpInfo(Info);
	return;
}

ILubyte* ilWin32::GetPadData(ilImage &Image)
{
	Image.Bind();
	return ilutGetPaddedData();
}

HPALETTE ilWin32::GetPal(ilImage &Image)
{
	Image.Bind();
	return ilutGetHPal();
}

ILboolean ilWin32::GetResource(ilImage &Image, HINSTANCE hInst, ILint ID, char *ResourceType)
{
	Image.Bind();
	return ilutLoadResource(hInst, ID, ResourceType, IL_TYPE_UNKNOWN);
}

ILboolean ilWin32::GetResource(ilImage &Image, HINSTANCE hInst, ILint ID, char *ResourceType, ILenum Type)
{
	Image.Bind();
	return ilutLoadResource(hInst, ID, ResourceType, Type);
}

ILboolean ilWin32::SetClipboard(ilImage &Image)
{
	Image.Bind();
	return ilutSetWinClipboard();
}
#endif//ILUT_USE_WIN32

//
// ILVALIDATE
//
ILboolean ilValidate::Valid(ILenum Type, ILconst_string FileName)
{
	return ilIsValid(Type, FileName);
}

ILboolean ilValidate::Valid(ILenum Type, FILE *File)
{
	return ilIsValidF(Type, File);
}

ILboolean ilValidate::Valid(ILenum Type, void *Lump, ILuint Size)
{
	return ilIsValidL(Type, Lump, Size);
}

//
// ILSTATE
//
ILboolean ilState::Disable(ILenum State)
{
	return ilDisable(State);
}

ILboolean ilState::Enable(ILenum State)
{
	return ilEnable(State);
}

void ilState::Get(ILenum Mode, ILboolean &Param)
{
	ilGetBooleanv(Mode, &Param);
	return;
}

void ilState::Get(ILenum Mode, ILint &Param)
{
	ilGetIntegerv(Mode, &Param);
	return;
}

ILboolean ilState::GetBool(ILenum Mode)
{
	return ilGetBoolean(Mode);
}

ILint ilState::GetInt(ILenum Mode)
{
	return ilGetInteger(Mode);
}

const char *ilState::GetString(ILenum StringName)
{
	return ilGetString(StringName);
}

ILboolean ilState::IsDisabled(ILenum Mode)
{
	return ilIsDisabled(Mode);
}

ILboolean ilState::IsEnabled(ILenum Mode)
{
	return ilIsEnabled(Mode);
}

ILboolean ilState::Origin(ILenum Mode)
{
	return ilOriginFunc(Mode);
}

void ilState::Pop()
{
	ilPopAttrib();
	return;
}

void ilState::Push(ILuint Bits = IL_ALL_ATTRIB_BITS)
{
	ilPushAttrib(Bits);
	return;
}

//
// ILERROR
//
void ilError::Check(void (*Callback)(const char*))
{
	static ILenum Error;

	while ((Error = ilGetError()) != IL_NO_ERROR) {
		Callback(iluErrorString(Error));
	}

	return;
}

void ilError::Check(void (*Callback)(ILenum))
{
	static ILenum Error;

	while ((Error = ilGetError()) != IL_NO_ERROR) {
		Callback(Error);
	}

	return;
}

ILenum ilError::Get()
{
	return ilGetError();
}

const char *ilError::String()
{
	return iluErrorString(ilGetError());
}

const char *ilError::String(ILenum Error)
{
	return iluErrorString(Error);
}

#endif// DEVIL_CPP_WRAPPER_HPP