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/*
* 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>
* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
*/
#ifndef _NETSURF_RENDER_BOX_H_
#define _NETSURF_RENDER_BOX_H_
#include <limits.h>
#include <stdbool.h>
#include "libxml/HTMLparser.h"
#include "netsurf/css/css.h"
#include "netsurf/render/font.h"
/**
* structures
*/
typedef enum {
BOX_BLOCK, BOX_INLINE_CONTAINER, BOX_INLINE,
BOX_TABLE, BOX_TABLE_ROW, BOX_TABLE_CELL,
BOX_TABLE_ROW_GROUP,
BOX_FLOAT_LEFT, BOX_FLOAT_RIGHT,
BOX_INLINE_BLOCK
} box_type;
struct column {
enum { COLUMN_WIDTH_UNKNOWN = 0, COLUMN_WIDTH_FIXED,
COLUMN_WIDTH_AUTO, COLUMN_WIDTH_PERCENT } type;
unsigned long min, max, width;
};
struct box;
/* parameters for <object> and related elements */
struct object_params {
char* data;
char* type;
char* codetype;
char* codebase;
char* classid;
struct plugin_params* params;
/* not a parameter, but stored here for convenience */
char* basehref;
char* filename;
int browser;
int plugin;
int browser_stream;
int plugin_stream;
unsigned int plugin_task;
};
struct plugin_params {
char* name;
char* value;
char* type;
char* valuetype;
struct plugin_params* next;
};
struct box {
box_type type;
struct css_style * style;
long x, y, width, height;
long min_width, max_width;
char * text;
unsigned int space : 1; /* 1 <=> followed by a space */
unsigned int clone : 1;
unsigned int style_clone : 1;
char * href;
char * title;
unsigned int length;
unsigned int columns;
unsigned int rows;
unsigned int start_column; /* start column of table cell */
struct box * next;
struct box * prev;
struct box * children;
struct box * last;
struct box * parent;
struct box * float_children;
struct box * next_float;
struct column *col;
struct font_data *font;
struct form_control* gadget;
struct content* object; /* usually an image */
struct object_params *object_params;
void* object_state; /* state of any object */
};
struct formsubmit
{
struct form* form;
struct form_control* items;
};
struct page_elements
{
struct form** forms;
struct form_control** gadgets;
struct img** images;
int numForms;
int numGadgets;
int numImages;
};
#define UNKNOWN_WIDTH ULONG_MAX
#define UNKNOWN_MAX_WIDTH ULONG_MAX
/**
* interface
*/
void xml_to_box(xmlNode *n, struct content *c);
void box_dump(struct box * box, unsigned int depth);
struct box * box_create(struct css_style * style,
char *href, char *title);
void box_add_child(struct box * parent, struct box * child);
void box_insert_sibling(struct box *box, struct box *new_box);
void box_free(struct box *box);
void box_coords(struct box *box, unsigned long *x, unsigned long *y);
#endif
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