zathura/zathura/jumplist.h
2016-02-24 23:56:32 +01:00

78 lines
1.8 KiB
C

#ifndef ZATHURA_JUMPLIST_H
#define ZATHURA_JUMPLIST_H
#include <girara/datastructures.h>
#include "types.h"
typedef struct zathura_jumplist_s
{
girara_list_t* list;
girara_list_iterator_t *cur;
unsigned int size;
unsigned int max_size;
} zathura_jumplist_t;
/**
* Checks whether current jump has a previous jump
*
* @param zathura The zathura session
* @return true if current jump has a previous jump
*/
bool zathura_jumplist_has_previous(zathura_t* jumplzathura);
/**
* Checks whether current jump has a next jump
*
* @param zathura The zathura session
* @return true if current jump has a next jump
*/
bool zathura_jumplist_has_next(zathura_t* zathura);
/**
* Return current jump in the jumplist
*
* @param zathura The zathura session
* @return current jump
*/
zathura_jump_t* zathura_jumplist_current(zathura_t* zathura);
/**
* Move forward in the jumplist
*
* @param zathura The zathura session
*/
void zathura_jumplist_forward(zathura_t* zathura);
/**
* Move backward in the jumplist
*
* @param zathura The zathura session
*/
void zathura_jumplist_backward(zathura_t* zathura);
/**
* Add current page as a new item to the jumplist after current position
*
* @param zathura The zathura session
*/
void zathura_jumplist_add(zathura_t* zathura);
/**
* Trim entries from the beginning of the jumplist to maintain it's maximum size constraint.
*
* @param zathura The zathura session
*/
void zathura_jumplist_trim(zathura_t* zathura);
/**
* Load the jumplist of the specified file
*
* @param zathura The zathura session
* @param file The file whose jumplist is to be loaded
*
* return A linked list of zathura_jump_t structures constituting the jumplist of the specified file, or NULL.
*/
bool zathura_jumplist_load(zathura_t* zathura, const char* file);
#endif