def path(self):
if not self._pang_ctx:
self._pre_render()
# here we create a new cairo.Context in order to hold the pathdata
tempCairoContext = cairo.Context(cairo.RecordingSurface(cairo.CONTENT_ALPHA, None))
if GI:
tempCairoContext = _UNSAFE_cairocffi_context_to_pycairo(tempCairoContext)
tempCairoContext.move_to(self.x, self.y - self.baseline)
# in here we create a pangoCairoContext in order to display layout on it
# supposedly showlayout should work, but it fills the path instead,
# therefore we use layout_path instead to render the layout to pangoCairoContext
# tempCairoContext.show_layout(self.layout)
PangoCairo.layout_path(tempCairoContext, self.layout)
# here we extract the path from the temporal cairo.Context we used to draw on the previous step
pathdata = tempCairoContext.copy_path()
# creates a BezierPath instance for storing new shoebot path
p = BezierPath(self._bot)
# parsing of cairo path to build a shoebot path
for item in pathdata:
cmd = item[0]
args = item[1]
if cmd == PATH_MOVE_TO:
p.moveto(*args)
elif cmd == PATH_LINE_TO:
p.lineto(*args)
elif cmd == PATH_CURVE_TO:
p.curveto(*args)
elif cmd == PATH_CLOSE_PATH:
p.closepath()
# cairo function for freeing path memory
return p
def path(self):
if not self._pang_ctx:
self._pre_render()
# here we create a new cairo.Context in order to hold the pathdata
tempCairoContext = cairo.Context(cairo.RecordingSurface(cairo.CONTENT_ALPHA, None))
tempCairoContext = driver.ensure_pycairo_context(tempCairoContext)
tempCairoContext.move_to(self.x, self.y - self.baseline)
# in here we create a pangoCairoContext in order to display layout on it
# supposedly showlayout should work, but it fills the path instead,
# therefore we use layout_path instead to render the layout to pangoCairoContext
# tempCairoContext.show_layout(self.layout)
PangoCairo.layout_path(tempCairoContext, self.layout)
# here we extract the path from the temporal cairo.Context we used to draw on the previous step
pathdata = tempCairoContext.copy_path()
# creates a BezierPath instance for storing new shoebot path
p = BezierPath(self._bot)
# parsing of cairo path to build a shoebot path
for item in pathdata:
cmd = item[0]
args = item[1]
if cmd == PATH_MOVE_TO:
p.moveto(*args)
elif cmd == PATH_LINE_TO:
p.lineto(*args)
elif cmd == PATH_CURVE_TO:
p.curveto(*args)
elif cmd == PATH_CLOSE_PATH:
p.closepath()
# cairo function for freeing path memory
return p
def test_copy_len(self):
b1 = BezierPath(self.bot)
b1.lineto(4, 4)
b1.lineto(10, 10)
b1.closepath()
b2 = b1.copy()
self.assertEqual(len(b1), len(b2))
def test_copy_len(self):
b1 = BezierPath(self.bot)
b1.lineto(4,4)
b1.lineto(10, 10)
b1.closepath()
b2 = b1.copy()
self.assertEqual(len(b1), len(b2))
def test_copy_path(self):
"""
Verify BezierPath.copy returns a new path with copies of all the elements.
"""
path = BezierPath(self.bot)
path.lineto(4, 4)
path.lineto(10, 10)
path.closepath()
copied_path = path.copy()
self.assertIsNot(path, copied_path)
self.assertCountEqual(path, copied_path)
def _get_path(self):
if not self._pang_ctx:
self._pre_render()
# here we create a new cairo.Context in order to hold the pathdata
tempCairoContext = cairo.Context(RecordingSurfaceA8(0, 0))
tempCairoContext.move_to(self.x, self.y - self.baseline)
# in here we create a pangoCairoContext in order to display layout on it
tempPangoCairoContext = pangocairo.CairoContext(tempCairoContext)
# supposedly showlayout should work, but it fills the path instead,
# therefore we use layout_path instead to render the layout to pangoCairoContext
#tempPangoCairoContext.show_layout(self.layout)
tempPangoCairoContext.layout_path(self.layout)
#here we extract the path from the temporal cairo.Context we used to draw on the previous step
pathdata = tempCairoContext.copy_path()
#print tempCairoContext
# creates a BezierPath instance for storing new shoebot path
p = BezierPath(self._bot)
# parsing of cairo path to build a shoebot path
for item in pathdata:
cmd = item[0]
args = item[1]
if cmd == PATH_MOVE_TO:
p.moveto(*args)
elif cmd == PATH_LINE_TO:
p.lineto(*args)
elif cmd == PATH_CURVE_TO:
p.curveto(*args)
elif cmd == PATH_CLOSE_PATH:
p.closepath()
return p
# cairo function for freeing path memory
pathdata.path_destroy()
