static void
_adg_property_factor(void)
{
AdgAlignment *alignment;
CpmlPair null_factor, identity_factor;
const CpmlPair *factor;
CpmlPair *factor_dup;
alignment = adg_alignment_new(NULL);
null_factor.x = 0;
null_factor.y = 0;
identity_factor.x = 1;
identity_factor.y = 1;
/* By default, the alignment should be initialized with a null factor */
factor = adg_alignment_get_factor(alignment);
g_assert_true(cpml_pair_equal(factor, &null_factor));
/* Using the public APIs */
adg_alignment_set_factor(alignment, &identity_factor);
factor = adg_alignment_get_factor(alignment);
g_assert_true(cpml_pair_equal(factor, &identity_factor));
adg_alignment_set_factor_explicit(alignment, 0, 0);
factor = adg_alignment_get_factor(alignment);
g_assert_true(cpml_pair_equal(factor, &null_factor));
adg_alignment_set_factor(alignment, NULL);
factor = adg_alignment_get_factor(alignment);
g_assert_true(cpml_pair_equal(factor, &null_factor));
/* Using GObject property methods */
g_object_set(alignment, "factor", &identity_factor, NULL);
g_object_get(alignment, "factor", &factor_dup, NULL);
g_assert_true(cpml_pair_equal(factor_dup, &identity_factor));
g_free(factor_dup);
g_object_set(alignment, "factor", NULL, NULL);
g_object_get(alignment, "factor", &factor_dup, NULL);
g_assert_true(cpml_pair_equal(factor_dup, &identity_factor));
g_free(factor_dup);
g_object_set(alignment, "factor", &null_factor, NULL);
g_object_get(alignment, "factor", &factor_dup, NULL);
g_assert_true(cpml_pair_equal(factor_dup, &null_factor));
g_free(factor_dup);
g_object_unref(alignment);
}
/**
* adg_alignment_set_factor_explicit:
* @alignment: an #AdgAlignment container
* @x_factor: x component of the factor
* @y_factor: y component of the factor
*
* Convenient wrapper around adg_alignment_set_factor() that accepts
* explicit factors instead of an #CpmlPair value.
*
* Since: 1.0
**/
void
adg_alignment_set_factor_explicit(AdgAlignment *alignment,
gdouble x_factor, gdouble y_factor)
{
CpmlPair factor;
factor.x = x_factor;
factor.y = y_factor;
adg_alignment_set_factor(alignment, &factor);
}
static void
_adg_cell_set_value_pos(AdgTableCell *table_cell,
const CpmlPair *from_factor, const CpmlPair *to_factor)
{
AdgAlignment *alignment;
if (table_cell->value == NULL)
return;
alignment = (AdgAlignment *) adg_entity_get_parent(table_cell->value);
if (from_factor)
adg_alignment_set_factor(alignment, from_factor);
if (to_factor)
table_cell->value_factor = *to_factor;
}
