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/* this file is part of evince, a gnome document viewer
*
* Copyright © 2009 Christian Persch
*
* Evince is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* Evince 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 Lesser
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
#include <config.h>
#include <glib.h>
#include <glib/gi18n-lib.h>
#ifdef G_OS_WIN32
#include <windows.h>
#endif
#include "ev-init.h"
#include "ev-backends-manager.h"
#include "ev-debug.h"
#include "ev-file-helpers.h"
static int ev_init_count;
#ifdef G_OS_WIN32
static HMODULE evdocument_dll = NULL;
static gchar *locale_dir = NULL;
#ifdef DLL_EXPORT
BOOL WINAPI
DllMain (HINSTANCE hinstDLL,
DWORD fdwReason,
LPVOID lpvReserved)
{
if (fdwReason == DLL_PROCESS_ATTACH)
evdocument_dll = hinstDLL;
return TRUE;
}
#endif
static const gchar *
_ev_win32_get_locale_dir (HMODULE module)
{
if (locale_dir)
return locale_dir;
gchar *install_dir = NULL, *utf8_locale_dir;
gchar *retval = NULL;
if (evdocument_dll != NULL)
install_dir =
g_win32_get_package_installation_directory_of_module (module);
if (install_dir) {
utf8_locale_dir = g_build_filename (install_dir,
"share", "locale", NULL);
locale_dir = g_win32_locale_filename_from_utf8 (utf8_locale_dir);
g_free (install_dir);
g_free (utf8_locale_dir);
}
if (!locale_dir)
locale_dir = g_strdup ("");
}
#endif
const gchar *
ev_get_locale_dir (void)
{
#ifdef G_OS_WIN32
return _ev_win32_get_locale_dir (evdocument_dll);
#else
return GNOMELOCALEDIR;
#endif
}
/**
* ev_init:
*
* Initializes the evince document library, and binds the evince
* gettext domain.
*
* You must call this before calling any other function in the evince
* document library.
*
* Returns: %TRUE if any backends were found; %FALSE otherwise
*/
gboolean
ev_init (void)
{
static gboolean have_backends;
if (ev_init_count++ > 0)
return have_backends;
/* set up translation catalog */
bindtextdomain (GETTEXT_PACKAGE, ev_get_locale_dir ());
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
_ev_debug_init ();
_ev_file_helpers_init ();
have_backends = _ev_backends_manager_init ();
return have_backends;
}
/**
* ev_shutdown:
*
* Shuts the evince document library down.
*/
void
ev_shutdown (void)
{
g_assert (_ev_is_initialized ());
if (--ev_init_count > 0)
return;
#ifdef G_OS_WIN32
if (locale_dir != NULL)
g_free(locale_dir);
#endif
_ev_backends_manager_shutdown ();
_ev_file_helpers_shutdown ();
_ev_debug_shutdown ();
}
/*
* _ev_is_initialized:
*
* Returns: %TRUE if the evince document library has been initialized
*/
gboolean
_ev_is_initialized (void)
{
return ev_init_count > 0;
}
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