def rectangle(self, m11, m21, m12, m22, v1, v2, radius1=0, radius2=0):
trafo = Trafo(m11, m21, m12, m22, v1, v2)
self.append_object(
Rectangle(trafo,
radius1=radius1,
radius2=radius2,
properties=self.get_prop_stack()))
def im(self, trafo, obj_id):
if len(trafo) == 2: trafo = (1.0, 0.0, 0.0, 1.0) + trafo
trafo = Trafo(*trafo)
image = None
if self.presenter.resources.has_key(obj_id):
image = self.presenter.resources[obj_id]
self.add_object(SK1Image(trafo, obj_id, image))
def ellipse(self,
m11,
m21,
m12,
m22,
v1,
v2,
start_angle=0.0,
end_angle=0.0,
arc_type=sk1const.ArcPieSlice):
trafo = Trafo(m11, m21, m12, m22, v1, v2)
properties = self.get_prop_stack()
obj = Ellipse(trafo, start_angle, end_angle, arc_type, properties)
self.append_object(obj)
def e(self,
m11,
m12,
m21,
m22,
dx,
dy,
start_angle=0.0,
end_angle=0.0,
arc_type=sk1_const.ArcPieSlice):
trafo = Trafo(m11, m12, m21, m22, dx, dy)
obj = Ellipse(trafo, start_angle, end_angle, arc_type)
self.set_style(obj)
self.add_object(obj)
def read_headers(self):
self.file.seek(0)
placeable = self.file.read(calcsize(struct_placeable_header))
key, handle, left, top, right, bottom, inch, reserved, checksum\
= unpack(struct_placeable_header, placeable)
if key != WMF_SIGNATURE:
# raise SketchLoadError(_("The file is not a placeable "
# "windows metafile"))
self._print("The file is not a placeable windows metafile")
sum = 0
for word in unpack('<10h', placeable[:20]):
sum = sum ^ word
if sum != checksum:
#raise SketchLoadError(_("The file has an incorrect checksum"))
self._print("The file has an incorrect checksum")
self.inch = inch
self.bbox = (left, top, right, bottom)
factor = 72.0 / self.inch
self.wx = self.wy = 0
self.wwidth = right - left
self.wheight = bottom - top
self.vx = self.vy = 0
self.vwidth = self.wwidth
self.vheight = self.wheight
self.base_trafo = Trafo(factor, 0, 0, -factor,
0, factor * self.vheight)
self.update_trafo()
header = self.file.read(calcsize(struct_wmf_header))
filetype, headersize, version, filesize, numobj, maxrecord, numparams\
= unpack(struct_wmf_header, header)
self._print('\nHeader\n------\n')
fmt = '% 10s: %s\n'
self._print(fmt, 'inch', self.inch)
self._print(fmt, 'bbox', self.bbox)
self._print(fmt, 'headersize', headersize)
self._print(fmt, 'version', version)
self._print(fmt, 'numobj', numobj)
self._print(fmt, 'numparams', numparams)
self._print(fmt, 'maxrecord', maxrecord)
self._print('\n')
def Arc(self, arc_type=ArcArc):
ye, xe, ys, xs, bottom, right, top, left = self.get_struct('<hhhhhhhh')
left, top = self.trafo(left, top)
right, bottom = self.trafo(right, bottom)
xs, ys = self.trafo(xs, ys)
xe, ye = self.trafo(xe, ye)
# self.prop_stack.AddStyle(self.curstyle.copy())
self.set_style(self.curstyle.copy())
if arc_type == ArcArc:
# self.prop_stack.SetProperty(fill_pattern=EmptyPattern)
self.style.fill_pattern = EmptyPattern
if left != right and top != bottom:
t = Trafo((right - left) / 2, 0, 0, (bottom - top) / 2,
(right + left) / 2, (top + bottom) / 2).inverse()
# swap start and end-angle
end_angle = t(xs, ys).polar()[1]
start_angle = t(xe, ye).polar()[1]
else:
start_angle = end_angle = 0.0
self.ellipse((right - left) / 2, 0, 0, (bottom - top) / 2,
(right + left) / 2, (top + bottom) / 2,
start_angle=start_angle, end_angle=end_angle,
arc_type=arc_type)
def rectangle(self, m11, m21, m12, m22, v1, v2, radius1=0, radius2=0):
trafo = Trafo(m11, m21, m12, m22, v1, v2)
properties = self.get_style()
obj = Rectangle(trafo, radius1, radius2, properties)
self.append_object(obj)
def r(self, m11, m12, m21, m22, dx, dy, radius1=0, radius2=0):
trafo = Trafo(m11, m12, m21, m22, dx, dy)
obj = Rectangle(trafo, radius1, radius2)
self.set_style(obj)
self.add_object(obj)
def pit(self, obj_id, trafo):
trafo = Trafo(*trafo)
if obj_id in self.presenter.resources:
image = self.presenter.resources[obj_id]
self.pattern = ImageTilePattern(image, trafo)
def im(self, trafo, id): trafo = Trafo(*trafo) image = None if self.presenter.resources.has_key(id): image = self.presenter.resources[id] self.add_object(SK1Image(trafo, id, image))
def pit(self, id, trafo): trafo = Trafo(*trafo) if self.presenter.resources.has_key(id): image = self.presenter.resources[id] self.pattern = ImageTilePattern(image, trafo)