static GValueArray *
image_get_guide_position_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args)
{
gboolean success = TRUE;
GValueArray *return_vals;
GimpImage *image;
gint32 guide;
gint32 position = 0;
image = gimp_value_get_image (&args->values[0], gimp);
guide = g_value_get_uint (&args->values[1]);
if (success)
{
GimpGuide *g = gimp_image_get_guide (image, guide);
if (g)
position = gimp_guide_get_position (g);
else
success = FALSE;
}
return_vals = gimp_procedure_get_return_values (procedure, success);
if (success)
g_value_set_int (&return_vals->values[1], position);
return return_vals;
}
static GimpValueArray *
image_get_guide_position_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpValueArray *return_vals;
GimpImage *image;
gint32 guide;
gint32 position = 0;
image = gimp_value_get_image (gimp_value_array_index (args, 0), gimp);
guide = g_value_get_uint (gimp_value_array_index (args, 1));
if (success)
{
GimpGuide *g = gimp_image_get_guide (image, guide);
if (g)
position = gimp_guide_get_position (g);
else
success = FALSE;
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
g_value_set_int (gimp_value_array_index (return_vals, 1), position);
return return_vals;
}
static GValueArray *
image_delete_guide_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args)
{
gboolean success = TRUE;
GimpImage *image;
gint32 guide;
image = gimp_value_get_image (&args->values[0], gimp);
guide = g_value_get_uint (&args->values[1]);
if (success)
{
GimpGuide *g = gimp_image_get_guide (image, guide);
if (g)
gimp_image_remove_guide (image, g, TRUE);
else
success = FALSE;
}
return gimp_procedure_get_return_values (procedure, success);
}
static GimpValueArray *
image_delete_guide_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpImage *image;
gint32 guide;
image = gimp_value_get_image (gimp_value_array_index (args, 0), gimp);
guide = g_value_get_uint (gimp_value_array_index (args, 1));
if (success)
{
GimpGuide *g = gimp_image_get_guide (image, guide);
if (g)
gimp_image_remove_guide (image, g, TRUE);
else
success = FALSE;
}
return gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
}
GimpGuide *
gimp_pdb_image_get_guide (GimpImage *image,
gint guide_ID,
GError **error)
{
GimpGuide *guide;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
guide = gimp_image_get_guide (image, guide_ID);
if (guide)
return guide;
g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
_("Image '%s' (%d) does not contain guide with ID %d"),
gimp_image_get_display_name (image),
gimp_image_get_ID (image),
guide_ID);
return NULL;
}
