netsurf/render/html.h
James Bursa 825c81f03a [project @ 2004-01-02 12:04:04 by bursa]
Use memory pool for box tree.

svn path=/import/netsurf/; revision=477
2004-01-02 12:04:04 +00:00

82 lines
2.5 KiB
C

/*
* 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"
#include "netsurf/utils/pool.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;
char *base_url; /**< Base URL (may be a copy of content->url). */
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;
pool box_pool; /**< Memory pool for box tree. */
pool string_pool; /**< Memory pool for strings. */
};
void html_create(struct content *c, const char *params[]);
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);
/* in riscos/htmlinstance.c */
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);
/* in riscos/htmlredraw.c */
void html_redraw(struct content *c, long x, long y,
unsigned long width, unsigned long height,
long clip_x0, long clip_y0, long clip_x1, long clip_y1);
#endif