/*
 * This file is part of NetSurf, http://netsurf.sourceforge.net/
 * Licensed under the GNU General Public License,
 *                http://www.opensource.org/licenses/gpl-license
 * Copyright 2003 James Bursa <bursa@users.sourceforge.net>
 */

#ifndef _NETSURF_RENDER_HTML_H_
#define _NETSURF_RENDER_HTML_H_

#include "netsurf/css/css.h"
#include "netsurf/render/box.h"

struct box;
struct browser_window;
struct content;
struct object_params;

struct box_position {
	struct box *box;
	int actual_box_x;
	int actual_box_y;
	int plot_index;
	int pixel_offset;
	int char_offset;
};

struct content_html_data {
	htmlParserCtxt *parser;
	char *source;
	int length;
	struct box *layout;
	colour background_colour;
	unsigned int stylesheet_count;
	struct content **stylesheet_content;
	struct css_style *style;
	struct {
		struct box_position start;
		struct box_position end;
		enum { alter_UNKNOWN, alter_START, alter_END } altering;
		int selected;	/* 0 = unselected, 1 = selected */
	} text_selection;
	struct font_set *fonts;
	struct page_elements elements;
	unsigned int object_count;	/* images etc. */
	struct {
		char *url;
		struct content *content;
		struct box *box;
	} *object;
};

void html_create(struct content *c);
void html_process_data(struct content *c, char *data, unsigned long size);
int html_convert(struct content *c, unsigned int width, unsigned int height);
void html_revive(struct content *c, unsigned int width, unsigned int height);
void html_reformat(struct content *c, unsigned int width, unsigned int height);
void html_destroy(struct content *c);
void html_fetch_object(struct content *c, char *url, struct box *box);
void html_add_instance(struct content *c, struct browser_window *bw,
		struct content *page, struct box *box,
		struct object_params *params, void **state);
void html_reshape_instance(struct content *c, struct browser_window *bw,
		struct content *page, struct box *box,
		struct object_params *params, void **state);
void html_remove_instance(struct content *c, struct browser_window *bw,
		struct content *page, struct box *box,
		struct object_params *params, void **state);
void html_redraw(struct content *c, long x, long y,
		unsigned long width, unsigned long height);

#endif