SBSPSS/Utils/Libs/GLib/Frame.hpp

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/*=========================================================================
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);
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void MakeRGB(u8 * Dest);
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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 */