// walk the options and fetch any requested outputs
void
VOption::get_operation( VipsOperation *operation )
{
std::list<Pair *>::iterator i;
for( i = options.begin(); i != options.end(); ++i )
if( ! (*i)->input ) {
const char *name = (*i)->name;
g_object_get_property( G_OBJECT( operation ),
name, &(*i)->value );
#ifdef VIPS_DEBUG_VERBOSE
printf( "get_operation: " );
vips_object_print_name( VIPS_OBJECT( operation ) );
char *str_value = g_strdup_value_contents(
&(*i)->value );
printf( ".%s = %s\n", name, str_value );
g_free( str_value );
#endif /*VIPS_DEBUG_VERBOSE*/
GValue *value = &(*i)->value;
GType type = G_VALUE_TYPE( value );
if( type == VIPS_TYPE_IMAGE ) {
// rebox object
VipsImage *image = VIPS_IMAGE(
g_value_get_object( value ) );
*((*i)->vimage) = VImage( image );
}
else if( type == G_TYPE_INT )
*((*i)->vint) = g_value_get_int( value );
else if( type == G_TYPE_BOOLEAN )
*((*i)->vbool) = g_value_get_boolean( value );
else if( type == G_TYPE_DOUBLE )
*((*i)->vdouble) = g_value_get_double( value );
else if( type == VIPS_TYPE_ARRAY_DOUBLE ) {
int length;
double *array =
vips_value_get_array_double( value,
&length );
int j;
((*i)->vvector)->resize( length );
for( j = 0; j < length; j++ )
(*((*i)->vvector))[j] = array[j];
}
else if( type == VIPS_TYPE_BLOB ) {
// our caller gets a reference
*((*i)->vblob) =
(VipsBlob *) g_value_dup_boxed( value );
}
}
}
static void *
vips_foreign_load_nifti_set( const char *name, GValue *value, glong offset,
void *a, void *b )
{
nifti_image *nim = (nifti_image *) a;
VipsImage *out = VIPS_IMAGE( b );
char vips_name[256];
vips_gvalue_read( value, (gpointer) nim + offset );
vips_snprintf( vips_name, 256, "nifti-%s", name );
vips_image_set( out, vips_name, value );
return( NULL );
}
