def test_layout_setting_properties():
context = Context()
layout = Layout(context)
layout.set_width(300)
assert layout.get_width() == 300
layout.set_height(400)
assert layout.get_height() == 400
assert layout.get_spacing() == 0
layout.set_spacing(30)
assert layout.get_spacing() == 30
layout.set_alignment(Alignment.CENTER)
assert layout.get_alignment() is Alignment.CENTER
layout.set_ellipsize(EllipsizeMode.MIDDLE)
assert layout.get_ellipsize() is EllipsizeMode.MIDDLE
ink_rect, logical_rect = layout.get_extents()
assert logical_rect.width == 0
assert logical_rect.height == 0
width, height = layout.get_size()
assert width == 0
assert height == 0
baseline = layout.get_baseline()
assert baseline == 0
line_count = layout.get_line_count()
assert line_count == 1
def test_layout_iter_properties():
context = Context()
layout = Layout(context)
layout_iter = layout.get_iter()
assert layout_iter.next_run() is False
assert layout_iter.next_char() is False
assert layout_iter.next_cluster() is False
assert layout_iter.next_line() is False
assert layout_iter.at_last_line() is True
assert layout_iter.get_index() == 0
assert layout_iter.get_baseline() == 0
assert isinstance(layout_iter.get_char_extents(), Rectangle)
cluster_ink, cluster_logical = layout_iter.get_cluster_extents()
assert isinstance(cluster_ink, Rectangle)
assert isinstance(cluster_logical, Rectangle)
run_ink, run_logical = layout_iter.get_run_extents()
assert isinstance(run_ink, Rectangle)
assert isinstance(run_logical, Rectangle)
y0, y1 = layout_iter.get_line_yrange()
assert y0 == 0
assert y1 == 0
line_ink, line_logical = layout_iter.get_line_extents()
assert isinstance(line_ink, Rectangle)
assert isinstance(line_logical, Rectangle)
layout_ink, layout_logical = layout_iter.get_layout_extents()
assert isinstance(layout_ink, Rectangle)
assert isinstance(layout_logical, Rectangle)
def test_layout_setting_text():
context = Context()
layout = Layout(context)
layout.set_width(300)
layout.set_text('Hi from Pango')
layout.set_markup('<span font="italic 30">Hi from Παν語</span>')
def test_context_properties(self):
context = Context()
desc = FontDescription()
desc.set_family('sans-serif')
context.set_font_description(desc)
assert context.get_font_description().get_family() == 'sans-serif'
context.set_base_gravity(Gravity.EAST)
assert context.get_base_gravity() == Gravity.EAST
assert context.get_gravity() == Gravity.EAST
context.set_gravity_hint(GravityHint.STRONG)
assert context.get_gravity_hint() == GravityHint.STRONG
def test_set_attributes(self):
context = Context()
layout = Layout(context)
layout.set_text("Working?")
attr = Attribute.from_size(5, 1, 4)
attr_list = AttrList()
attr_list.insert(attr)
layout.set_attributes(attr_list)
layout.get_attributes()
# Resetting the attributes
layout.set_attributes(None)
layout.get_attributes()
def test_layout_setting_font_description():
context = Context()
layout = Layout(context)
# Assert that the font description is not set
assert layout.get_font_description() is None
# Creating the font description
desc = FontDescription()
desc.set_family('sans-serif')
layout.set_font_description(desc)
# Verifying the font description was set
same_desc = layout.get_font_description()
assert same_desc.get_family() == desc.get_family()
# Changing the font description
desc.set_family('serif')
assert same_desc.get_family() != desc.get_family()
# Resetting the font description
layout.set_font_description(None)
assert layout.get_font_description() is None
def test_layout_returns_identical_context():
context = Context()
layout = Layout(context)
identical_context = layout.get_context()
assert identical_context.get_pointer() == context.get_pointer()
def test_layout_not_implemented_equality(self):
context = Context()
layout = Layout(context)
assert ('not an object' != layout)
def test_layout_get_pointer_returns_identical_layout():
context = Context()
layout = Layout(context)
identical_layout = Layout.from_pointer(layout.get_pointer())
assert identical_layout.get_pointer() == layout.get_pointer()
def test_context_init_identical_context(self):
context = Context()
identical_context = Context.from_pointer(context.get_pointer())
assert identical_context == context
def test_layout_iter_pointer():
context = Context()
layout = Layout(context)
layout_iter = layout.get_iter()
assert isinstance(layout_iter.get_pointer(), ffi.CData)
def test_layout_iterator_run_returns_none():
context = Context()
layout = Layout(context)
layout_iter = layout.get_iter()
assert layout_iter.get_run() is None