Utils/Libs/GLib/Frame.hpp

@@ -0,0 +1,183 @@
+/*=========================================================================
+
+	FRAME.CPP
+
+	Author:  Gary Liddon @ Fareham
+	Created:
+	Project:
+	Purpose:
+
+	Copyright (c) 1997 G R Liddon
+
+===========================================================================*/
+
+#ifndef __FRAME_HPP__
+#define __FRAME_HPP__
+
+/*----------------------------------------------------------------------
+	Includes
+	-------- */
+
+/*	Std Lib
+	------- */
+#include <iostream>
+#include <vector>
+
+/*	Glib
+	---- */
+#include "gobject.hpp"
+#include "gtypes.h"
+#include "gstring.hpp"
+
+/*	Local
+	----- */
+#include "pal.hpp"
+
+/*----------------------------------------------------------------------
+	Tyepdefs && Defines
+	------------------- */
+
+/*----------------------------------------------------------------------
+	Structure defintions
+	-------------------- */
+class GLIB_API Rect : public GObject
+{
+public:
+	Rect(Rect const & R)
+		{ MakeCopy(R);}
+	
+	void operator=(Rect const & R)
+		{ MakeCopy(R);}
+		
+	Rect(void);
+	Rect(int nX,int nY,int nW,int nH)
+		{
+		X=nX;
+		Y=nY;
+		W=nW;
+		H=nH;
+		}
+
+	/* Compare by volume */
+
+	bool operator< (Rect const & R) const
+		{
+		return((W*H)<(R.W*R.H));
+		}
+
+	bool IsColiding(Rect const & NewRect) const;
+	void ClipRect(Rect & RectToClip) const;
+	int Area(void)	const {return(W*H);}
+	
+	operator int() const{return(W || H);}
+
+	GLIB_API friend	std::ostream & operator<<(std::ostream & str,Rect const & Fr);
+
+	int	X,Y;
+	int	W,H;
+
+protected:
+	void MakeCopy(Rect const & R)
+	{
+		X=R.X;
+		Y=R.Y;
+		W=R.W;
+		H=R.H;
+	}
+};
+
+class GLIB_API Frame : public GObject
+{
+public:
+	void	ReduceColours(int TargColours);
+	void	Expand(int BorderWidth,bool DupeEdges);
+	void	AddPixelSurround(int Col);
+
+	void	MakeRGBA(u8 * Dest,bool ZeroIsTrans=true);
+
+	Frame(void);
+	Frame(Frame const &);
+	~Frame(void);
+
+	void Plot(Frame & Dest,int X,int Y);
+	void PlotTrans(Frame & Dest,int X,int Y,int TrCol=0);
+	void PlotBox(Rect const & R,int Col);
+
+	
+	void operator=(Frame const &Fr){CopyFrame(Fr);}
+
+	operator Rect() const{return(Rect(X,Y,Width,Height));}
+
+	bool operator<(Frame const &Fr) const;
+	bool operator==(Frame const &Fr) const;
+
+	void SetFrame(u8 const * nBuffa,int W,int H,Palette const & NewPal);
+
+	void ReduceSinglePixels(int Threshold);
+	void SaveLbm(char const * Lbm);
+
+	void ReduceSize(void);
+	Rect FindBoundingRect(void);
+	void Crop(Rect const & RetRect);
+
+	bool Grab(Frame const & Fr,Rect const & RetRect);
+	bool IsBlank(u8 BlankVal=0);
+
+	u8 const * SeeData(void) const {return(Buffa);}
+	int GetWidth(void) const {return(Width);}
+	int GetHeight(void)const {return(Height);}
+	int GetNumOfCols(void) const;
+
+	bool DrawBox(Rect const & R,u8 Col);
+
+	const Palette & GetPal(void) const {return(MyPal);}
+	
+	Palette & GetPal(void){return(MyPal);}
+
+	void	SetPal(Palette const & NewPal){MyPal=NewPal;}
+	void	Remap(Palette const & P);
+	void 	LoadLbm(char const * Lbm);
+	void	ReplaceColour(int ColNum,int RepNum);
+
+	void	SetX(int nX)	{X=nX;}
+	void	SetY(int nY)	{Y=nY;}
+
+	int		GetX(void) const {return(X);}
+	int		GetY(void) const {return(Y);}
+	const char * GetName(void) const	{	return(Name);	}
+
+	void	SetName(const char * NewName)	{	Name=NewName;	}
+	void	ReducePal(void);
+	void 	Clear(int Col);
+
+	void	LoadBMP(char const * Lbm);
+
+	void	FlipX(void);
+	void	FlipY(void);
+
+	void	Resize(int NewWidth,int NewHeight);
+
+protected:
+	void	CopyFrame(Frame const &);
+
+	void	DumpStuff(void);
+	void	InitFrame(void);
+
+	Palette	MyPal;
+
+	GString Name;
+
+	u8 *	Buffa;
+	int		Width;
+	int		Height;
+	int		X,Y;
+};
+
+/*---------------------------------------------------------------------- */
+
+#endif	/* __FRAME_HPP__ */
+
+/*===========================================================================
+ end */
+
+