GList *
gimp_gradient_load_svg (GimpContext *context,
const gchar *filename,
GError **error)
{
GimpXmlParser *xml_parser;
SvgParser parser = { NULL, };
gboolean success;
g_return_val_if_fail (filename != NULL, NULL);
g_return_val_if_fail (g_path_is_absolute (filename), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
xml_parser = gimp_xml_parser_new (&markup_parser, &parser);
success = gimp_xml_parser_parse_file (xml_parser, filename, error);
gimp_xml_parser_free (xml_parser);
if (success && ! parser.gradients)
{
g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ,
_("No linear gradients found in '%s'"),
gimp_filename_to_utf8 (filename));
}
else
{
if (error && *error) /* parser reported an error */
{
gchar *msg = (*error)->message;
(*error)->message =
g_strdup_printf (_("Failed to import gradients from '%s': %s"),
gimp_filename_to_utf8 (filename), msg);
g_free (msg);
}
}
if (parser.gradient)
g_object_unref (parser.gradient);
if (parser.stops)
{
GList *list;
for (list = parser.stops; list; list = list->next)
g_slice_free (SvgStop, list->data);
g_list_free (parser.stops);
}
return g_list_reverse (parser.gradients);
}
gboolean
gimp_language_store_parse_iso_codes (GimpLanguageStore *store,
GError **error)
{
#ifdef HAVE_ISO_CODES
static const GMarkupParser markup_parser =
{
iso_codes_parser_start_element,
iso_codes_parser_end_element,
NULL, /* characters */
NULL, /* passthrough */
NULL /* error */
};
GimpXmlParser *xml_parser;
gchar *filename;
gboolean success;
IsoCodesParser parser = { 0, };
g_return_val_if_fail (GIMP_IS_LANGUAGE_STORE (store), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
iso_codes_parser_init ();
parser.store = g_object_ref (store);
xml_parser = gimp_xml_parser_new (&markup_parser, &parser);
#ifdef G_OS_WIN32
filename = g_build_filename (gimp_data_directory (),
"..", "..", "xml", "iso-codes", "iso_639.xml",
NULL);
#else
filename = g_build_filename (ISO_CODES_LOCATION, "iso_639.xml", NULL);
#endif
success = gimp_xml_parser_parse_file (xml_parser, filename, error);
g_free (filename);
gimp_xml_parser_free (xml_parser);
g_object_unref (parser.store);
return success;
#endif
return TRUE;
}
/*
* Parse the ISO-639 code list if available on this system, and fill
* @base_lang_list with English names of all needed base codes.
*
* It will also fill the static @all_lang_list.
*/
static gboolean
parse_iso_codes (GHashTable *base_lang_list,
GError **error)
{
gboolean success = TRUE;
#ifdef HAVE_ISO_CODES
static const GMarkupParser markup_parser =
{
iso_codes_parser_start_element,
iso_codes_parser_end_element,
NULL, /* characters */
NULL, /* passthrough */
NULL /* error */
};
GimpXmlParser *xml_parser;
gchar *filename;
IsoCodesParser parser = { 0, };
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
iso_codes_parser_init ();
parser.base_lang_list = g_hash_table_ref (base_lang_list);
xml_parser = gimp_xml_parser_new (&markup_parser, &parser);
#ifdef G_OS_WIN32
filename = g_build_filename (gimp_data_directory (),
"..", "..", "xml", "iso-codes", "iso_639.xml",
NULL);
#else
filename = g_build_filename (ISO_CODES_LOCATION, "iso_639.xml", NULL);
#endif
success = gimp_xml_parser_parse_file (xml_parser, filename, error);
g_free (filename);
gimp_xml_parser_free (xml_parser);
g_hash_table_unref (parser.base_lang_list);
#endif
return success;
}
gboolean
gimp_tags_user_install (void)
{
GFile *file;
GOutputStream *output;
GMarkupParser markup_parser;
GimpXmlParser *xml_parser;
const char *tags_locale;
GimpTagsInstaller tags_installer = { 0, };
GError *error = NULL;
gboolean result = TRUE;
/* This is a special string to specify the language identifier to
* look for in the gimp-tags-default.xml file. Please translate the
* C in it according to the name of the po file used for
* gimp-tags-default.xml. E.g. lithuanian for the translation,
* that would be "tags-locale:lt".
*/
tags_locale = _("tags-locale:C");
if (g_str_has_prefix (tags_locale, "tags-locale:"))
{
tags_locale += strlen ("tags-locale:");
if (*tags_locale && *tags_locale != 'C')
tags_installer.locale = tags_locale;
}
else
{
g_warning ("Wrong translation for 'tags-locale:', fix the translation!");
}
tags_installer.buf = g_string_new (NULL);
g_string_append (tags_installer.buf, "<?xml version='1.0' encoding='UTF-8'?>\n");
g_string_append (tags_installer.buf, "<tags>\n");
markup_parser.start_element = gimp_tags_installer_load_start_element;
markup_parser.end_element = gimp_tags_installer_load_end_element;
markup_parser.text = gimp_tags_installer_load_text;
markup_parser.passthrough = NULL;
markup_parser.error = NULL;
xml_parser = gimp_xml_parser_new (&markup_parser, &tags_installer);
file = gimp_data_directory_file ("tags", "gimp-tags-default.xml", NULL);
result = gimp_xml_parser_parse_gfile (xml_parser, file, &error);
g_object_unref (file);
gimp_xml_parser_free (xml_parser);
if (! result)
{
g_string_free (tags_installer.buf, TRUE);
return FALSE;
}
g_string_append (tags_installer.buf, "\n</tags>\n");
file = gimp_directory_file (GIMP_TAGS_FILE, NULL);
output = G_OUTPUT_STREAM (g_file_replace (file,
NULL, FALSE, G_FILE_CREATE_NONE,
NULL, &error));
if (! output)
{
g_printerr ("%s\n", error->message);
result = FALSE;
}
else if (! g_output_stream_write_all (output,
tags_installer.buf->str,
tags_installer.buf->len,
NULL, NULL, &error))
{
GCancellable *cancellable = g_cancellable_new ();
g_printerr (_("Error writing '%s': %s"),
gimp_file_get_utf8_name (file), error->message);
result = FALSE;
/* Cancel the overwrite initiated by g_file_replace(). */
g_cancellable_cancel (cancellable);
g_output_stream_close (output, cancellable, NULL);
g_object_unref (cancellable);
}
else if (! g_output_stream_close (output, NULL, &error))
{
g_printerr (_("Error closing '%s': %s"),
gimp_file_get_utf8_name (file), error->message);
result = FALSE;
}
if (output)
g_object_unref (output);
g_clear_error (&error);
g_object_unref (file);
g_string_free (tags_installer.buf, TRUE);
return result;
}
gboolean
gimp_tags_user_install (void)
{
gchar *filename;
GMarkupParser markup_parser;
GimpXmlParser *xml_parser;
const char *tags_locale;
GimpTagsInstaller tags_installer = { 0, };
GError *error = NULL;
gboolean result = TRUE;
/* This is a special string to specify the language identifier to
* look for in the gimp-tags-default.xml file. Please translate the
* C in it according to the name of the po file used for
* gimp-tags-default.xml. E.g. lithuanian for the translation,
* that would be "tags-locale:lt".
*/
tags_locale = _("tags-locale:C");
if (g_str_has_prefix (tags_locale, "tags-locale:"))
{
tags_locale += strlen ("tags-locale:");
if (*tags_locale && *tags_locale != 'C')
tags_installer.locale = tags_locale;
}
else
{
g_warning ("Wrong translation for 'tags-locale:', fix the translation!");
}
tags_installer.buf = g_string_new (NULL);
g_string_append (tags_installer.buf, "<?xml version='1.0' encoding='UTF-8'?>\n");
g_string_append (tags_installer.buf, "<tags>\n");
filename = g_build_filename (gimp_data_directory (), "tags",
"gimp-tags-default.xml", NULL);
markup_parser.start_element = gimp_tags_installer_load_start_element;
markup_parser.end_element = gimp_tags_installer_load_end_element;
markup_parser.text = gimp_tags_installer_load_text;
markup_parser.passthrough = NULL;
markup_parser.error = NULL;
xml_parser = gimp_xml_parser_new (&markup_parser, &tags_installer);
result = gimp_xml_parser_parse_file (xml_parser, filename, &error);
g_free (filename);
gimp_xml_parser_free (xml_parser);
if (! result)
{
g_string_free (tags_installer.buf, TRUE);
return FALSE;
}
g_string_append (tags_installer.buf, "\n</tags>\n");
filename = g_build_filename (gimp_directory (), GIMP_TAGS_FILE, NULL);
result = g_file_set_contents (filename, tags_installer.buf->str,
tags_installer.buf->len, &error);
g_free (filename);
g_string_free (tags_installer.buf, TRUE);
if (! result)
{
g_warning ("Error while creating tags.xml: %s\n", error->message);
g_error_free (error);
return FALSE;
}
return TRUE;
}