static gboolean
gimp_curves_tool_settings_import (GimpImageMapTool *image_map_tool,
GInputStream *input,
GError **error)
{
GimpCurvesTool *tool = GIMP_CURVES_TOOL (image_map_tool);
gchar header[64];
gsize bytes_read;
if (! g_input_stream_read_all (input, header, sizeof (header),
&bytes_read, NULL, error) ||
bytes_read != sizeof (header))
{
g_prefix_error (error, _("Could not read header: "));
return FALSE;
}
g_seekable_seek (G_SEEKABLE (input), 0, G_SEEK_SET, NULL, NULL);
if (g_str_has_prefix (header, "# GIMP Curves File\n"))
return gimp_curves_config_load_cruft (tool->config, input, error);
return GIMP_IMAGE_MAP_TOOL_CLASS (parent_class)->settings_import (image_map_tool,
input,
error);
}
static gboolean
gimp_curves_tool_settings_import (GimpImageMapTool *image_map_tool,
const gchar *filename,
GError **error)
{
GimpCurvesTool *tool = GIMP_CURVES_TOOL (image_map_tool);
FILE *file;
gchar header[64];
file = g_fopen (filename, "rt");
if (! file)
{
g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
_("Could not open '%s' for reading: %s"),
gimp_filename_to_utf8 (filename),
g_strerror (errno));
return FALSE;
}
if (! fgets (header, sizeof (header), file))
{
g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
_("Could not read header from '%s': %s"),
gimp_filename_to_utf8 (filename),
g_strerror (errno));
fclose (file);
return FALSE;
}
if (g_str_has_prefix (header, "# GIMP Curves File\n"))
{
gboolean success;
rewind (file);
success = gimp_curves_config_load_cruft (tool->config, file, error);
fclose (file);
return success;
}
fclose (file);
return GIMP_IMAGE_MAP_TOOL_CLASS (parent_class)->settings_import (image_map_tool,
filename,
error);
}
