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