/usr/include/atril/1.5.0/libdocument/ev-document.h is in libatrildocument-dev 1.12.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Copyright (C) 2009 Carlos Garcia Campos
* Copyright (C) 2000-2003 Marco Pesenti Gritti
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
#if !defined (__EV_ATRIL_DOCUMENT_H_INSIDE__) && !defined (ATRIL_COMPILATION)
#error "Only <atril-document.h> can be included directly."
#endif
#ifndef EV_DOCUMENT_H
#define EV_DOCUMENT_H
#include <glib-object.h>
#include <glib.h>
#include <gdk/gdk.h>
#include <cairo.h>
#include "ev-document-info.h"
#include "ev-page.h"
#include "ev-render-context.h"
G_BEGIN_DECLS
#define EV_TYPE_DOCUMENT (ev_document_get_type ())
#define EV_DOCUMENT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_DOCUMENT, EvDocument))
#define EV_DOCUMENT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT, EvDocumentClass))
#define EV_IS_DOCUMENT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_DOCUMENT))
#define EV_IS_DOCUMENT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT))
#define EV_DOCUMENT_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), EV_TYPE_DOCUMENT, EvDocumentClass))
typedef struct _EvDocument EvDocument;
typedef struct _EvDocumentClass EvDocumentClass;
typedef struct _EvDocumentPrivate EvDocumentPrivate;
#define EV_DOCUMENT_ERROR ev_document_error_quark ()
#define EV_DOC_MUTEX_LOCK (ev_document_doc_mutex_lock ())
#define EV_DOC_MUTEX_UNLOCK (ev_document_doc_mutex_unlock ())
typedef enum
{
EV_DOCUMENT_ERROR_INVALID,
EV_DOCUMENT_ERROR_ENCRYPTED
} EvDocumentError;
typedef struct {
double x;
double y;
} EvPoint;
typedef struct _EvRectangle EvRectangle;
typedef struct _EvMapping EvMapping;
typedef struct _EvDocumentBackendInfo EvDocumentBackendInfo;
struct _EvDocumentBackendInfo
{
const gchar *name;
const gchar *version;
};
typedef struct {
const gchar *filename;
gint line;
gint col;
} EvSourceLink;
struct _EvDocument
{
GObject base;
EvDocumentPrivate *priv;
/*
* Since we can only access the members of this structure from the window frontend,
* we need a flag to detemine whether to replace the atril-view with a web-view.
*/
gboolean iswebdocument;
};
struct _EvDocumentClass
{
GObjectClass base_class;
/* Virtual Methods */
gboolean (* load) (EvDocument *document,
const char *uri,
GError **error);
gboolean (* save) (EvDocument *document,
const char *uri,
GError **error);
gint (* get_n_pages) (EvDocument *document);
EvPage * (* get_page) (EvDocument *document,
gint index);
void (* get_page_size) (EvDocument *document,
EvPage *page,
double *width,
double *height);
gchar * (* get_page_label) (EvDocument *document,
EvPage *page);
cairo_surface_t * (* render) (EvDocument *document,
EvRenderContext *rc);
EvDocumentInfo * (* get_info) (EvDocument *document);
gboolean (* get_backend_info)(EvDocument *document,
EvDocumentBackendInfo *info);
gboolean (* support_synctex) (EvDocument *document);
void (* toggle_night_mode) (EvDocument *document,gboolean night);
void (*check_add_night_sheet)(EvDocument *document);
};
GType ev_document_get_type (void) G_GNUC_CONST;
GQuark ev_document_error_quark (void);
/* Document mutex */
GMutex *ev_document_get_doc_mutex (void);
void ev_document_doc_mutex_lock (void);
void ev_document_doc_mutex_unlock (void);
gboolean ev_document_doc_mutex_trylock (void);
/* FontConfig mutex */
GMutex *ev_document_get_fc_mutex (void);
void ev_document_fc_mutex_lock (void);
void ev_document_fc_mutex_unlock (void);
gboolean ev_document_fc_mutex_trylock (void);
EvDocumentInfo *ev_document_get_info (EvDocument *document);
gboolean ev_document_get_backend_info (EvDocument *document,
EvDocumentBackendInfo *info);
gboolean ev_document_load (EvDocument *document,
const char *uri,
GError **error);
gboolean ev_document_save (EvDocument *document,
const char *uri,
GError **error);
gint ev_document_get_n_pages (EvDocument *document);
EvPage *ev_document_get_page (EvDocument *document,
gint index);
void ev_document_get_page_size (EvDocument *document,
gint page_index,
double *width,
double *height);
gchar *ev_document_get_page_label (EvDocument *document,
gint page_index);
cairo_surface_t *ev_document_render (EvDocument *document,
EvRenderContext *rc);
const gchar *ev_document_get_uri (EvDocument *document);
const gchar *ev_document_get_title (EvDocument *document);
gboolean ev_document_is_page_size_uniform (EvDocument *document);
void ev_document_get_max_page_size (EvDocument *document,
gdouble *width,
gdouble *height);
void ev_document_get_min_page_size (EvDocument *document,
gdouble *width,
gdouble *height);
gboolean ev_document_check_dimensions (EvDocument *document);
gint ev_document_get_max_label_len (EvDocument *document);
gboolean ev_document_has_text_page_labels (EvDocument *document);
gboolean ev_document_find_page_by_label (EvDocument *document,
const gchar *page_label,
gint *page_index);
gboolean ev_document_has_synctex (EvDocument *document);
EvSourceLink *ev_document_synctex_backward_search
(EvDocument *document,
gint page_index,
gfloat x,
gfloat y);
EvMapping *ev_document_synctex_forward_search
(EvDocument *document,
EvSourceLink *source_link);
gint ev_rect_cmp (EvRectangle *a,
EvRectangle *b);
void ev_document_toggle_night_mode (EvDocument *document,gboolean night);
void ev_document_check_add_night_sheet (EvDocument *document);
#define EV_TYPE_RECTANGLE (ev_rectangle_get_type ())
struct _EvRectangle
{
gdouble x1;
gdouble y1;
gdouble x2;
gdouble y2;
};
GType ev_rectangle_get_type (void) G_GNUC_CONST;
EvRectangle *ev_rectangle_new (void);
EvRectangle *ev_rectangle_copy (EvRectangle *ev_rect);
void ev_rectangle_free (EvRectangle *ev_rect);
struct _EvMapping {
EvRectangle area;
gpointer data;
};
/* convenience macro to ease interface addition in the CODE
* section of EV_BACKEND_REGISTER_WITH_CODE (this macro relies on
* the g_define_type_id present within EV_BACKEND_REGISTER_WITH_CODE()).
* usage example:
* EV_BACKEND_REGISTER_WITH_CODE (PdfDocument, pdf_document,
* EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
* pdf_document_document_thumbnails_iface_init));
*/
#define EV_BACKEND_IMPLEMENT_INTERFACE(TYPE_IFACE, iface_init) { \
const GInterfaceInfo g_implement_interface_info = { \
(GInterfaceInitFunc) iface_init, NULL, NULL \
}; \
g_type_module_add_interface (module, \
g_define_type_id, \
TYPE_IFACE, \
&g_implement_interface_info); \
}
/*
* Utility macro used to register backends
*
* use: EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, CODE)
*/
#define EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, CODE) \
\
static GType g_define_type_id = 0; \
\
GType \
backend_name##_get_type (void) \
{ \
return g_define_type_id; \
} \
\
static void backend_name##_init (BackendName *self); \
static void backend_name##_class_init (BackendName##Class *klass); \
static gpointer backend_name##_parent_class = NULL; \
static void backend_name##_class_intern_init (gpointer klass) \
{ \
backend_name##_parent_class = g_type_class_peek_parent (klass); \
backend_name##_class_init ((BackendName##Class *) klass); \
} \
\
G_MODULE_EXPORT GType \
register_atril_backend (GTypeModule *module) \
{ \
const GTypeInfo our_info = { \
sizeof (BackendName##Class), \
NULL, /* base_init */ \
NULL, /* base_finalize */ \
(GClassInitFunc) backend_name##_class_intern_init, \
NULL, \
NULL, /* class_data */ \
sizeof (BackendName), \
0, /* n_preallocs */ \
(GInstanceInitFunc) backend_name##_init \
}; \
\
/* Initialise the i18n stuff */ \
bindtextdomain (GETTEXT_PACKAGE, MATELOCALEDIR); \
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); \
\
g_define_type_id = g_type_module_register_type (module, \
EV_TYPE_DOCUMENT, \
#BackendName, \
&our_info, \
(GTypeFlags)0); \
\
CODE \
\
return g_define_type_id; \
}
/*
* Utility macro used to register backend
*
* use: EV_BACKEND_REGISTER(BackendName, backend_name)
*/
#define EV_BACKEND_REGISTER(BackendName, backend_name) \
EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, ;)
/*
* A convenience macro for boxed type implementations, which defines a
* type_name_get_type() function registering the boxed type.
*/
#define EV_DEFINE_BOXED_TYPE(TypeName, type_name, copy_func, free_func) \
GType \
type_name##_get_type (void) \
{ \
static volatile gsize g_define_type_id__volatile = 0; \
if (g_once_init_enter (&g_define_type_id__volatile)) { \
GType g_define_type_id = \
g_boxed_type_register_static (g_intern_static_string (#TypeName), \
(GBoxedCopyFunc) copy_func, \
(GBoxedFreeFunc) free_func); \
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id); \
} \
return g_define_type_id__volatile; \
}
G_END_DECLS
#endif /* EV_DOCUMENT_H */
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