157 lines
3.1 KiB
C
157 lines
3.1 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>
|
|
* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
|
|
*/
|
|
|
|
#ifndef _NETSURF_RENDER_BOX_H_
|
|
#define _NETSURF_RENDER_BOX_H_
|
|
|
|
#include <limits.h>
|
|
#include "libxml/HTMLparser.h"
|
|
#include "netsurf/css/css.h"
|
|
#ifdef riscos
|
|
#include "netsurf/riscos/font.h"
|
|
#endif
|
|
|
|
/**
|
|
* 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_type;
|
|
|
|
struct column {
|
|
enum { COLUMN_WIDTH_UNKNOWN = 0, COLUMN_WIDTH_FIXED,
|
|
COLUMN_WIDTH_AUTO, COLUMN_WIDTH_PERCENT } type;
|
|
unsigned long min, max, width;
|
|
};
|
|
|
|
struct formoption {
|
|
int selected;
|
|
char* value;
|
|
char* text;
|
|
struct formoption* next;
|
|
};
|
|
|
|
struct gui_gadget {
|
|
enum { GADGET_HIDDEN = 0, GADGET_TEXTBOX, GADGET_RADIO, GADGET_CHECKBOX,
|
|
GADGET_SELECT, GADGET_TEXTAREA, GADGET_ACTIONBUTTON } type;
|
|
char* name;
|
|
struct form* form;
|
|
union {
|
|
struct {
|
|
char* value;
|
|
} hidden;
|
|
struct {
|
|
unsigned int maxlength;
|
|
char* text;
|
|
int size;
|
|
} textbox;
|
|
struct {
|
|
char* butttype;
|
|
char* label;
|
|
int pressed;
|
|
} actionbutt;
|
|
struct {
|
|
int numitems;
|
|
struct formoption* items;
|
|
int size;
|
|
int multiple;
|
|
} select;
|
|
struct {
|
|
int selected;
|
|
char* value;
|
|
} checkbox;
|
|
struct {
|
|
int selected;
|
|
char* value;
|
|
} radio;
|
|
struct {
|
|
int cols;
|
|
int rows;
|
|
char* text;
|
|
} textarea;
|
|
} data;
|
|
};
|
|
|
|
/* parameters for <object> and related elements */
|
|
struct object_params {
|
|
char* data;
|
|
char* type;
|
|
char* codetype;
|
|
char* codebase;
|
|
char* classid;
|
|
char* paramds; /* very likely to change */
|
|
};
|
|
|
|
struct box {
|
|
box_type type;
|
|
struct css_style * style;
|
|
unsigned long x, y, width, height;
|
|
unsigned long min_width, max_width;
|
|
char * text;
|
|
unsigned int space : 1; /* 1 <=> followed by a space */
|
|
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 gui_gadget* gadget;
|
|
struct content* object; /* usually an image */
|
|
struct object_params *object_params;
|
|
void *object_state; /* state of any object */
|
|
};
|
|
|
|
struct form
|
|
{
|
|
char* action; /* url */
|
|
enum {method_GET, method_POST} method;
|
|
};
|
|
|
|
struct formsubmit
|
|
{
|
|
struct form* form;
|
|
struct gui_gadget* items;
|
|
};
|
|
|
|
struct page_elements
|
|
{
|
|
struct form** forms;
|
|
struct gui_gadget** 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);
|
|
void box_free(struct box *box);
|
|
|
|
#endif
|