zathura/document.h

/* See LICENSE file for license and copyright information */

#ifndef DOCUMENT_H
#define DOCUMENT_H

#include <cairo.h>
#include <gtk/gtk.h>
#include <stdbool.h>
#include <girara/types.h>

#include "zathura.h"
#include "types.h"

/**
 * Open the document
 *
 * @param zathura Zathura object
 * @param path Path to the document
 * @param password Password of the document or NULL
 * @return The document object
 */
zathura_document_t* zathura_document_open(zathura_t* zathura, const char* path,
    const char* password);

/**
 * Free the document
 *
 * @param document
 * @return ZATHURA_ERROR_OK when no error occured, otherwise see
 *    zathura_error_t
 */
zathura_error_t zathura_document_free(zathura_document_t* document);

/**
 * Returns the path of the document
 *
 * @param document The document
 * @return The file path of the document
 */
const char* zathura_document_get_path(zathura_document_t* document);

/**
 * Returns the password of the document
 *
 * @param document The document
 * @return Returns the password of the document
 */
const char* zathura_document_get_password(zathura_document_t* document);

/**
 * Returns the page at the given index
 *
 * @param document The document
 * @param index The index of the page
 * @return The page or NULL if an error occured
 */
zathura_page_t* zathura_document_get_page(zathura_document_t* document, unsigned int index);

/**
 * Returns the number of pages
 *
 * @param document The document
 * @return Number of pages
 */
unsigned int zathura_document_get_number_of_pages(zathura_document_t* document);

/**
 * Sets the number of pages
 *
 * @param document The document
 * @param number_of_pages Number of pages
 */
void zathura_document_set_number_of_pages(zathura_document_t* document, unsigned
    int number_of_pages);

/**
 * Returns the current page number
 *
 * @param document The document
 * @return Current page
 */
unsigned int zathura_document_get_current_page_number(zathura_document_t* document);

/**
 * Sets the number of pages
 *
 * @param document The document
 * @param current_page The current page number
 */
void zathura_document_set_current_page_number(zathura_document_t* document, unsigned
    int current_page);

/**
 * Returns the current scale value of the document
 *
 * @param document The document
 * @return The current scale value 
 */
double zathura_document_get_scale(zathura_document_t* document);

/**
 * Sets the new scale value of the document
 *
 * @param document The document
 * @param scale The new scale value
 */
void zathura_document_set_scale(zathura_document_t* document, double scale);

/**
 * Returns the rotation value of zathura (0..360)
 *
 * @param document The document
 * @return The current rotation value
 */
unsigned int zathura_document_get_rotation(zathura_document_t* document);

/**
 * Sets the new rotation value
 *
 * @param document The document
 * @param rotation The new rotation value
 */
void zathura_document_set_rotation(zathura_document_t* document, unsigned int rotation);

/**
 * Returns the adjust mode of the document
 *
 * @param document The document
 * @return The adjust mode 
 */
zathura_adjust_mode_t zathura_document_get_adjust_mode(zathura_document_t* document);

/**
 * Sets the new adjust mode of the document
 *
 * @param document The document
 * @param mode The new adjust mode
 */
void zathura_document_set_adjust_mode(zathura_document_t* document, zathura_adjust_mode_t mode);

/**
 * Returns the page offset of the document
 *
 * @param document The document
 * @return The page offset
 */
unsigned int zathura_document_get_page_offset(zathura_document_t* document);

/**
 * Sets the new page offset of the document
 *
 * @param document The document
 * @param page_offset The new page offset
 */
void zathura_document_set_page_offset(zathura_document_t* document, unsigned int page_offset);

/**
 * Returns the private data of the document
 *
 * @param document The document
 * @return The private data or NULL
 */
void* zathura_document_get_data(zathura_document_t* document);

/**
 * Sets the private data of the document
 *
 * @param document The document
 * @param data The new private data
 */
void zathura_document_set_data(zathura_document_t* document, void* data);

/**
 * Save the document
 *
 * @param document The document object
 * @param path Path for the saved file
 * @return ZATHURA_ERROR_OK when no error occured, otherwise see
 *    zathura_error_t
 */
zathura_error_t zathura_document_save_as(zathura_document_t* document, const char* path);

/**
 * Generate the document index
 *
 * @param document The document object
 * @param error Set to an error value (see \ref zathura_error_t) if an
 *   error occured
 * @return Generated index
 */

girara_tree_node_t* zathura_document_index_generate(zathura_document_t* document, zathura_error_t* error);

/**
 * Get list of attachments
 *
 * @param document The document object
 * @param error Set to an error value (see \ref zathura_error_t) if an
 *   error occured
 * @return List of attachments
 */
girara_list_t* zathura_document_attachments_get(zathura_document_t* document, zathura_error_t* error);

/**
 * Save document attachment
 *
 * @param document The document objects
 * @param attachment name of the attachment
 * @param file the target filename
 * @return ZATHURA_ERROR_OK when no error occured, otherwise see
 *    zathura_error_t
 */
zathura_error_t zathura_document_attachment_save(zathura_document_t* document, const char* attachment, const char* file);

/**
 * Returns a string of the requested information
 *
 * @param document The zathura document
 * @param error Set to an error value (see \ref zathura_error_t) if an
 *   error occured
 * @return List of document information entries or NULL if information could not be retreived
 */
girara_list_t* zathura_document_get_information(zathura_document_t* document, zathura_error_t* error);

#endif // DOCUMENT_H