#ifndef XYView_h
#define XYView_h

#include <AppKit/AppKit.h>

#include "QF/mathlib.h"

#include "SetBrush.h"

#include "render.h"

extern id   xyview_i;

#define	MINSCALE	0.125
#define	MAXSCALE	2.0


extern vec3_t xy_viewnormal;			// v_forward for xy view
extern float xy_viewdist;				// clip behind this plane

extern NSRect xy_draw_rect;

void        linestart (float r, float g, float b);
void        lineflush (void);
void        linecolor (float r, float g, float b);

void        XYmoveto (vec3_t pt);
void        XYlineto (vec3_t pt);



@interface XYView:NSView
{
	NSRect      realbounds, newrect, combinedrect;
	NSPoint     midpoint;
	int         gridsize;
	float       scale;

// for textured view
	int         xywidth, xyheight;
	float      *xyzbuffer;
	unsigned   *xypicbuffer;

	drawmode_t  drawmode;

// UI links
	id          mode_radio_i;
}

-(float) currentScale;

-setModeRadio:m;

-drawMode:sender;
-setDrawMode:(drawmode_t) mode;

-newSuperBounds;
-newRealBounds:(NSRect) nb;

-addToScrollRange: (float) x:(float) y;
-setOrigin:(NSPoint) pt scale:(float) sc;

-centerOn:(vec3_t) org;

-drawMode:sender;

-superviewChanged;

-(int) gridsize;
-(float) snapToGrid:(float) f;

@end

@interface NSView(XYView)
-(void) setFrame:(NSRect) frame bounds:(NSRect) bounds scale:(NSSize) scale;
@end
#endif // XYView_h