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// Copyright (C) 1999-2017
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#ifndef __gridbase_h__
#define __gridbase_h__
#include <tk.h>
#include "vector.h"
class Widget;
class Attribute;
class GridBase {
public:
enum RenderMode {X11, PS, MACOSX, GWIN32};
protected:
Widget* parent_;
char* option_;
RenderMode renderMode_;
Attribute* line_;
Attribute* text_;
GC gridGC_;
Pixmap pixmap_;
Matrix matrix_;
int mode_;
protected:
int x11Line(int n, float* x, float* y);
int x11Text(const char*, float, float, const char*, Vector);
int psLine(int n, float* x, float* y);
int psText(const char*, float, float, const char*, Vector);
void psColor(Attribute*);
#ifdef MAC_OSX_TK
int macosxLine(int n, float* x, float* y);
int macosxText(const char*, float, float, const char*, Vector);
#endif
#ifdef __WIN32
int win32Line(int n, float* x, float* y);
int win32Text(const char*, float, float, const char*, Vector);
#endif
double calcTextAngle(const char*, Vector);
Matrix calcTextPos(const Vector&, double, const char*,
const char*, Vector, Tk_Font);
public:
GridBase(Widget*);
GridBase(Widget*, const char*);
virtual ~GridBase();
int gAttr(int attr, double value, double* old, int prim);
int gCap(int, int);
int gFlush() {return 1;}
const char* option() {return option_;}
};
#endif
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