mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-27 22:20:24 +00:00
125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
#include <gtk/gtk.h>
|
|
#include <cairo-gobject.h>
|
|
|
|
static void
|
|
test_rectangle_equal (void)
|
|
{
|
|
GdkRectangle a = { 0, 0, 1, 1 };
|
|
GdkRectangle b = { 1, 1, 2, 2 };
|
|
GdkRectangle c = { 0, 0, 2, 2 };
|
|
GdkRectangle d = { 0, 0, 1, 1 };
|
|
GdkRectangle e = { 0, 0, 0, 0 };
|
|
GdkRectangle f = { 1, 1, 0, 0 };
|
|
|
|
g_assert_true (!gdk_rectangle_equal (&a, &b));
|
|
g_assert_true (!gdk_rectangle_equal (&a, &c));
|
|
g_assert_true (!gdk_rectangle_equal (&b, &c));
|
|
g_assert_true ( gdk_rectangle_equal (&a, &d));
|
|
g_assert_true (!gdk_rectangle_equal (&e, &f));
|
|
}
|
|
|
|
static void
|
|
test_rectangle_intersect (void)
|
|
{
|
|
GdkRectangle a = { 0, 0, 10, 10 };
|
|
GdkRectangle b = { 5, 5, 10, 10 };
|
|
GdkRectangle c = { 0, 0, 0, 0 };
|
|
GdkRectangle d = { 5, 5, 5, 5 };
|
|
GdkRectangle e = { 0, 0, 10, 10 };
|
|
GdkRectangle f = { 20, 20, 10, 10 };
|
|
GdkRectangle g = { 0, 0, 0, 0 };
|
|
GdkRectangle h = { 10, 10, 0, 0 };
|
|
gboolean res;
|
|
|
|
res = gdk_rectangle_intersect (&a, &b, &c);
|
|
g_assert_true (res);
|
|
g_assert_true (gdk_rectangle_equal (&c, &d));
|
|
|
|
/* non-empty, non-intersecting rectangles */
|
|
res = gdk_rectangle_intersect (&e, &f, &f);
|
|
g_assert_cmpint (f.width, ==, 0);
|
|
g_assert_cmpint (f.height, ==, 0);
|
|
|
|
/* empty rectangles */
|
|
res = gdk_rectangle_intersect (&g, &h, NULL);
|
|
g_assert_true (!res);
|
|
}
|
|
|
|
static void
|
|
test_rectangle_union (void)
|
|
{
|
|
GdkRectangle a = { 0, 0, 10, 10 };
|
|
GdkRectangle b = { 5, 5, 10, 10 };
|
|
GdkRectangle c = { 0, 0, 0, 0 };
|
|
GdkRectangle d = { 0, 0, 15, 15 };
|
|
GdkRectangle e = { 0, 0, 0, 0 };
|
|
GdkRectangle f = { 50, 50, 0, 0 };
|
|
GdkRectangle g = { 0, 0, 50, 50 };
|
|
|
|
gdk_rectangle_union (&a, &b, &c);
|
|
g_assert_true (gdk_rectangle_equal (&c, &d));
|
|
|
|
gdk_rectangle_union (&a, &b, &b);
|
|
g_assert_true (gdk_rectangle_equal (&b, &d));
|
|
|
|
gdk_rectangle_union (&e, &f, &f);
|
|
g_assert_true (gdk_rectangle_equal (&f, &g));
|
|
}
|
|
|
|
/* Test that GdkRectangle works as a boxed type */
|
|
|
|
static void
|
|
test_rectangle_type (void)
|
|
{
|
|
GValue value = G_VALUE_INIT;
|
|
GdkRectangle b = { 5, 5, 10, 10 };
|
|
GdkRectangle *c;
|
|
GValue value2 = G_VALUE_INIT;
|
|
cairo_rectangle_int_t *c2;
|
|
|
|
g_value_init (&value, GDK_TYPE_RECTANGLE);
|
|
g_value_set_boxed (&value, &b);
|
|
c = g_value_get_boxed (&value);
|
|
|
|
g_assert_true (gdk_rectangle_equal (&b, c));
|
|
|
|
g_assert_true (g_value_type_transformable (GDK_TYPE_RECTANGLE, CAIRO_GOBJECT_TYPE_RECTANGLE_INT));
|
|
g_value_init (&value2, CAIRO_GOBJECT_TYPE_RECTANGLE_INT);
|
|
g_assert_true (g_value_transform (&value, &value2));
|
|
c2 = g_value_get_boxed (&value2);
|
|
g_assert_cmpint (c->x, ==, c2->x);
|
|
g_assert_cmpint (c->y, ==, c2->y);
|
|
g_assert_cmpint (c->width, ==, c2->width);
|
|
g_assert_cmpint (c->height, ==, c2->height);
|
|
|
|
g_value_unset (&value);
|
|
g_value_unset (&value2);
|
|
}
|
|
|
|
static void
|
|
test_rectangle_contains (void)
|
|
{
|
|
GdkRectangle b = { 5, 5, 5, 5 };
|
|
|
|
g_assert_true (gdk_rectangle_contains_point (&b, 5, 5));
|
|
g_assert_true (gdk_rectangle_contains_point (&b, 9, 9));
|
|
g_assert_false (gdk_rectangle_contains_point (&b, 4, 8));
|
|
g_assert_false (gdk_rectangle_contains_point (&b, 10, 6));
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
g_test_init (&argc, &argv, NULL);
|
|
|
|
gtk_init ();
|
|
|
|
g_test_add_func ("/rectangle/equal", test_rectangle_equal);
|
|
g_test_add_func ("/rectangle/intersect", test_rectangle_intersect);
|
|
g_test_add_func ("/rectangle/union", test_rectangle_union);
|
|
g_test_add_func ("/rectangle/type", test_rectangle_type);
|
|
g_test_add_func ("/rectangle/contains", test_rectangle_contains);
|
|
|
|
return g_test_run ();
|
|
}
|