#ifndef PAGE_H
#define PAGE_H

#include "../include/osw-x.h"


typedef struct _xsw_imglabel_struct	xsw_imglabel_struct;
#define XSW_IMGLABEL_STRUCT		((xsw_imglabel_struct *)(p))

typedef struct _page_struct		page_struct;
#define PAGE(p)				((page_struct *)(p))
typedef struct _page_label_struct       page_label_struct;
#define PAGE_LABEL(p)			((page_label_struct *)(p))


/*
 *	Page Label States
 */
#define XSW_PAGE_LABEL_STATES		3


/*
 *	Draw Amounts:
 */
#define PAGE_DRAW_AMOUNT_COMPLETE	0


/*
 *	Background Image Draw Rules:
 */
#define PAGE_BKG_DRAW_TOFIT		0
#define PAGE_BKG_DRAW_TILED		1

/* 
 *      Label states:
 *       
 *      Highest must be one less than PAGE_LABELS_PER_LABEL.
 */
#define PAGE_LABEL_STATE_UNARMED	0
#define PAGE_LABEL_STATE_ARMED		1
#define PAGE_LABEL_STATE_HIGHLIGHTED	2


/*
 *	XSW Image Label Type:
 */
struct _xsw_imglabel_struct {

	char		*filename;

	bool_t		pos_by_percent;	/* If true, coordinates are calculated
					 * by percent */
	bool_t		size_by_percent;/* If true, size is calculated by
					 * percent */

	int		x, y;		/* If pos_by_percent is true, this is
					 * in percent */
	image_t		*image;

};


/*
 *	Page:
 */
struct _page_label_struct {

	bool_t		map_state;
	bool_t		allow_transparency;
	int		op_code;	/* One of XSW_ACTION_* */

	xsw_imglabel_struct	imglabel[XSW_PAGE_LABEL_STATES];

	char		*hint_mesg;

};

struct _page_struct {             

	bool_t		map_state,
			has_focus;
	int		x, y;
	unsigned int	width, height;

	/* Background image */                          
	char		*bg_filename;
	image_t		*bg_image;
	int		bg_image_draw_code;	/* One of PAGE_BKG_DRAW_* */

	/* Selected label information */
	int		sel_label;		/* -1 for none */
	int		sel_label_state;	/* One of PAGE_LABEL_STATE_* */

	/* Labels */
	page_label_struct	**label;
	int			total_labels;

};


/* page.cpp */
extern "C" int PageIsLabelAllocated(page_struct *p, int n);
extern "C" int PageCreateLabel(page_struct *p);

extern "C" int PageInit(
	page_struct *p,
	win_t w, shared_image_t *image
);
extern "C" void PageResize(
	page_struct *p,
	win_t w, shared_image_t *image
);
extern "C" void PageDrawLabel(
	page_struct *p,
	win_t w, shared_image_t *image,
	int mm_label_num, bool_t put_to_window
);
extern "C" void PageDraw(
	page_struct *p,
	win_t w, shared_image_t *image,
	int amount, bool_t put_to_window
);
extern "C" int PageManage(
	page_struct *p,
	win_t w, shared_image_t *image,
	event_t *event,
	const time_t cur_ms, const time_t cur_sec, const float tc
);
extern "C" void PageMap(
	page_struct *p,
	win_t w, shared_image_t *image
);
extern "C" void PageUnmap(
	page_struct *p,
	win_t w, shared_image_t *image
);
extern "C" void PageDestroy(
	page_struct *p,
	win_t w, shared_image_t *image
);
extern "C" void PageDoAction(
	page_struct *p,
	win_t w, shared_image_t *image,
	const int action
);


/* pagefile.cpp */
extern "C" int PageFileOpen(
	page_struct *p,
	win_t w, shared_image_t *image,
	const char *filename
);


#endif	/* PAGE_H */