def recursiveFuseTransform(self,
node,
transf=[[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]]):
transf = Transform(transf) * Transform(node.get("transform", None))
if 'transform' in node.attrib:
del node.attrib['transform']
node = ApplyTransform.objectToPath(node)
if 'd' in node.attrib:
d = node.get('d')
p = CubicSuperPath(d)
p = Path(p).to_absolute().transform(transf, True)
node.set('d', Path(CubicSuperPath(p).to_path()))
self.scaleStrokeWidth(node, transf)
elif node.tag in [
inkex.addNS('polygon', 'svg'),
inkex.addNS('polyline', 'svg')
]:
points = node.get('points')
points = points.strip().split(' ')
for k, p in enumerate(points):
if ',' in p:
p = p.split(',')
p = [float(p[0]), float(p[1])]
applyTransformToPoint(transf, p)
p = [str(p[0]), str(p[1])]
p = ','.join(p)
points[k] = p
points = ' '.join(points)
node.set('points', points)
self.scaleStrokeWidth(node, transf)
elif node.tag in [
inkex.addNS('rect', 'svg'),
inkex.addNS('text', 'svg'),
inkex.addNS('image', 'svg'),
inkex.addNS('use', 'svg'),
inkex.addNS('circle', 'svg')
]:
# node.set('transform', str(Transform(transf)))
inkex.utils.errormsg("Shape %s not yet supported" % node.tag)
else:
# e.g. <g style="...">
self.scaleStrokeWidth(node, transf)
for child in node.getchildren():
self.recursiveFuseTransform(child, transf)
def recursiveFuseTransform(self,
node,
transf=[[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]]):
# Modification by David Burghoff:
# Since transforms apply to an object's clips, before applying the transform
# we will need to duplicate the clip path and transform it
clippathurl = node.get('clip-path')
if clippathurl is not None and node.get("transform") is not None:
myn = node
while not (myn.getparent() == None): # get svg handle
myn = myn.getparent()
svg = myn
clippath = svg.getElementById(clippathurl[5:-1])
if clippath is not None:
d = clippath.duplicate()
clippathurl = "url(#" + d.get("id") + ")"
node.set("clip-path", clippathurl)
for k in d.getchildren():
if k.get('transform') is not None:
tr = Transform(node.get("transform")) * Transform(
k.get('transform'))
else:
tr = Transform(node.get("transform"))
k.set('transform', tr)
transf = Transform(transf) * Transform(node.get("transform", None))
if 'transform' in node.attrib:
del node.attrib['transform']
node = ApplyTransform.objectToPath(node)
if transf == NULL_TRANSFORM:
# Don't do anything if there is effectively no transform applied
# reduces alerts for unsupported nodes
pass
elif 'd' in node.attrib:
d = node.get('d')
p = CubicSuperPath(d)
p = Path(p).to_absolute().transform(transf, True)
node.set('d', str(Path(CubicSuperPath(p).to_path())))
self.scaleStrokeWidth(node, transf)
elif node.tag in [
inkex.addNS('polygon', 'svg'),
inkex.addNS('polyline', 'svg')
]:
points = node.get('points')
points = points.strip().split(' ')
for k, p in enumerate(points):
if ',' in p:
p = p.split(',')
p = [float(p[0]), float(p[1])]
p = transf.apply_to_point(p)
p = [str(p[0]), str(p[1])]
p = ','.join(p)
points[k] = p
points = ' '.join(points)
node.set('points', points)
self.scaleStrokeWidth(node, transf)
elif node.tag in [
inkex.addNS("ellipse", "svg"),
inkex.addNS("circle", "svg")
]:
def isequal(a, b):
return abs(a - b) <= transf.absolute_tolerance
if node.TAG == "ellipse":
rx = float(node.get("rx"))
ry = float(node.get("ry"))
else:
rx = float(node.get("r"))
ry = rx
cx = float(node.get("cx"))
cy = float(node.get("cy"))
sqxy1 = (cx - rx, cy - ry)
sqxy2 = (cx + rx, cy - ry)
sqxy3 = (cx + rx, cy + ry)
newxy1 = transf.apply_to_point(sqxy1)
newxy2 = transf.apply_to_point(sqxy2)
newxy3 = transf.apply_to_point(sqxy3)
node.set("cx", (newxy1[0] + newxy3[0]) / 2)
node.set("cy", (newxy1[1] + newxy3[1]) / 2)
edgex = math.sqrt(
abs(newxy1[0] - newxy2[0])**2 + abs(newxy1[1] - newxy2[1])**2)
edgey = math.sqrt(
abs(newxy2[0] - newxy3[0])**2 + abs(newxy2[1] - newxy3[1])**2)
if not isequal(edgex, edgey) and (
node.TAG == "circle" or not isequal(newxy2[0], newxy3[0])
or not isequal(newxy1[1], newxy2[1])):
inkex.utils.errormsg(
"Warning: Shape %s (%s) is approximate only, try Object to path first for better results"
% (node.TAG, node.get("id")))
if node.TAG == "ellipse":
node.set("rx", edgex / 2)
node.set("ry", edgey / 2)
else:
node.set("r", edgex / 2)
# Modficiation by David Burghoff: Added support for lines
elif node.tag in inkex.addNS('line', 'svg'):
x1 = node.get('x1')
x2 = node.get('x2')
y1 = node.get('y1')
y2 = node.get('y2')
p1 = transf.apply_to_point([x1, y1])
p2 = transf.apply_to_point([x2, y2])
node.set('x1', str(p1[0]))
node.set('y1', str(p1[1]))
node.set('x2', str(p2[0]))
node.set('y2', str(p2[1]))
self.scaleStrokeWidth(node, transf)
elif node.typename in ['Rectangle']:
x = float(node.get('x'))
y = float(node.get('y'))
w = float(node.get('width'))
h = float(node.get('height'))
pts = [[x, y], [x + w, y], [x + w, y + h], [x, y + h], [x, y]]
xs = []
ys = []
for p in pts:
p = transf.apply_to_point(p)
xs.append(p.x)
ys.append(p.y)
node.set('x', str(min(xs)))
node.set('y', str(min(ys)))
node.set('width', str(max(xs) - min(xs)))
node.set('height', str(max(ys) - min(ys)))
self.scaleStrokeWidth(node, transf)
elif node.tag in [
inkex.addNS('text', 'svg'),
inkex.addNS('image', 'svg'),
inkex.addNS('use', 'svg')
]:
inkex.utils.errormsg(
"Shape %s (%s) not yet supported, try Object to path first" %
(node.TAG, node.get("id")))
else:
# e.g. <g style="...">
self.scaleStrokeWidth(node, transf)
for child in node.getchildren():
self.recursiveFuseTransform(child, transf)
def recursiveFuseTransform(self,
node,
transf=[[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]]):
transf = Transform(transf) * Transform(node.get("transform", None))
if 'transform' in node.attrib:
del node.attrib['transform']
node = ApplyTransform.objectToPath(node)
if transf == NULL_TRANSFORM:
# Don't do anything if there is effectively no transform applied
# reduces alerts for unsupported nodes
pass
elif 'd' in node.attrib:
d = node.get('d')
p = CubicSuperPath(d)
p = Path(p).to_absolute().transform(transf, True)
node.set('d', Path(CubicSuperPath(p).to_path()))
self.scaleStrokeWidth(node, transf)
elif node.tag in [
inkex.addNS('polygon', 'svg'),
inkex.addNS('polyline', 'svg')
]:
points = node.get('points')
points = points.strip().split(' ')
for k, p in enumerate(points):
if ',' in p:
p = p.split(',')
p = [float(p[0]), float(p[1])]
p = transf.apply_to_point(p)
p = [str(p[0]), str(p[1])]
p = ','.join(p)
points[k] = p
points = ' '.join(points)
node.set('points', points)
self.scaleStrokeWidth(node, transf)
elif node.tag in [
inkex.addNS("ellipse", "svg"),
inkex.addNS("circle", "svg")
]:
def isequal(a, b):
return abs(a - b) <= transf.absolute_tolerance
if node.TAG == "ellipse":
rx = float(node.get("rx"))
ry = float(node.get("ry"))
else:
rx = float(node.get("r"))
ry = rx
cx = float(node.get("cx"))
cy = float(node.get("cy"))
sqxy1 = (cx - rx, cy - ry)
sqxy2 = (cx + rx, cy - ry)
sqxy3 = (cx + rx, cy + ry)
newxy1 = transf.apply_to_point(sqxy1)
newxy2 = transf.apply_to_point(sqxy2)
newxy3 = transf.apply_to_point(sqxy3)
node.set("cx", (newxy1[0] + newxy3[0]) / 2)
node.set("cy", (newxy1[1] + newxy3[1]) / 2)
edgex = math.sqrt(
abs(newxy1[0] - newxy2[0])**2 + abs(newxy1[1] - newxy2[1])**2)
edgey = math.sqrt(
abs(newxy2[0] - newxy3[0])**2 + abs(newxy2[1] - newxy3[1])**2)
if not isequal(edgex, edgey) and (
node.TAG == "circle" or not isequal(newxy2[0], newxy3[0])
or not isequal(newxy1[1], newxy2[1])):
inkex.utils.errormsg(
"Warning: Shape %s (%s) is approximate only, try Object to path first for better results"
% (node.TAG, node.get("id")))
if node.TAG == "ellipse":
node.set("rx", edgex / 2)
node.set("ry", edgey / 2)
else:
node.set("r", edgex / 2)
elif node.tag in [
inkex.addNS('rect', 'svg'),
inkex.addNS('text', 'svg'),
inkex.addNS('image', 'svg'),
inkex.addNS('use', 'svg')
]:
inkex.utils.errormsg(
"Shape %s (%s) not yet supported, try Object to path first" %
(node.TAG, node.get("id")))
else:
# e.g. <g style="...">
self.scaleStrokeWidth(node, transf)
for child in node.getchildren():
self.recursiveFuseTransform(child, transf)
def recursiveFuseTransform(self,
element,
transf=[[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]]):
transf = Transform(transf) * Transform(element.get(
"transform",
None)) #a, b, c, d = linear transformations / e, f = translations
if 'transform' in element.attrib:
del element.attrib['transform']
element = ApplyTransform.objectToPath(element)
if transf == NULL_TRANSFORM:
# Don't do anything if there is effectively no transform applied
# reduces alerts for unsupported elements
pass
elif 'd' in element.attrib:
d = element.get('d')
p = CubicSuperPath(d)
p = Path(p).to_absolute().transform(transf, True)
element.set('d', str(Path(CubicSuperPath(p).to_path())))
self.scaleStrokeWidth(element, transf)
elif element.tag in [
inkex.addNS('polygon', 'svg'),
inkex.addNS('polyline', 'svg')
]:
points = element.get('points')
points = points.strip().split(' ')
for k, p in enumerate(points):
if ',' in p:
p = p.split(',')
p = [float(p[0]), float(p[1])]
p = transf.apply_to_point(p)
p = [str(p[0]), str(p[1])]
p = ','.join(p)
points[k] = p
points = ' '.join(points)
element.set('points', points)
self.scaleStrokeWidth(element, transf)
elif element.tag in [
inkex.addNS("ellipse", "svg"),
inkex.addNS("circle", "svg")
]:
def isequal(a, b):
return abs(a - b) <= transf.absolute_tolerance
if element.TAG == "ellipse":
rx = float(element.get("rx"))
ry = float(element.get("ry"))
else:
rx = float(element.get("r"))
ry = rx
cx = float(element.get("cx"))
cy = float(element.get("cy"))
sqxy1 = (cx - rx, cy - ry)
sqxy2 = (cx + rx, cy - ry)
sqxy3 = (cx + rx, cy + ry)
newxy1 = transf.apply_to_point(sqxy1)
newxy2 = transf.apply_to_point(sqxy2)
newxy3 = transf.apply_to_point(sqxy3)
element.set("cx", (newxy1[0] + newxy3[0]) / 2)
element.set("cy", (newxy1[1] + newxy3[1]) / 2)
edgex = math.sqrt(
abs(newxy1[0] - newxy2[0])**2 + abs(newxy1[1] - newxy2[1])**2)
edgey = math.sqrt(
abs(newxy2[0] - newxy3[0])**2 + abs(newxy2[1] - newxy3[1])**2)
if not isequal(edgex,
edgey) and (element.TAG == "circle"
or not isequal(newxy2[0], newxy3[0])
or not isequal(newxy1[1], newxy2[1])):
inkex.utils.errormsg(
"Warning: Shape %s (%s) is approximate only, try Object to path first for better results"
% (element.TAG, element.get("id")))
if element.TAG == "ellipse":
element.set("rx", edgex / 2)
element.set("ry", edgey / 2)
else:
element.set("r", edgex / 2)
# this is unstable at the moment
elif element.tag == inkex.addNS("use", "svg"):
href = None
old_href_key = '{http://www.w3.org/1999/xlink}href'
new_href_key = 'href'
if element.attrib.has_key(
old_href_key
) is True: # {http://www.w3.org/1999/xlink}href (which gets displayed as 'xlink:href') attribute is deprecated. the newer attribute is just 'href'
href = element.attrib.get(old_href_key)
#element.attrib.pop(old_href_key)
if element.attrib.has_key(new_href_key) is True:
href = element.attrib.get(
new_href_key
) #we might overwrite the previous deprecated xlink:href but it's okay
#element.attrib.pop(new_href_key)
#get the linked object from href attribute
linkedObject = self.document.getroot().xpath(
"//*[@id = '%s']" %
href.lstrip('#')) #we must remove hashtag symbol
linkedObjectCopy = copy.copy(linkedObject[0])
objectType = linkedObject[0].tag
if objectType == inkex.addNS("image", "svg"):
mask = None #image might have an alpha channel
new_mask_id = self.svg.get_unique_id("mask")
newMask = None
if element.attrib.has_key('mask') is True:
mask = element.attrib.get('mask')
#element.attrib.pop('mask')
#get the linked mask from mask attribute. We remove the old and create a new
if mask is not None:
linkedMask = self.document.getroot().xpath(
"//*[@id = '%s']" % mask.lstrip('url(#').rstrip(')')
) #we must remove hashtag symbol
linkedMask[0].delete()
maskAttributes = {'id': new_mask_id}
newMask = etree.SubElement(self.document.getroot(),
inkex.addNS('mask', 'svg'),
maskAttributes)
width = float(linkedObjectCopy.get('width')) * transf.a
height = float(linkedObjectCopy.get('height')) * transf.d
linkedObjectCopy.set('width', '{:1.6f}'.format(width))
linkedObjectCopy.set('height', '{:1.6f}'.format(height))
linkedObjectCopy.set('x', '{:1.6f}'.format(transf.e))
linkedObjectCopy.set('y', '{:1.6f}'.format(transf.f))
if newMask is not None:
linkedObjectCopy.set('mask', 'url(#' + new_mask_id + ')')
maskRectAttributes = {
'x': '{:1.6f}'.format(transf.e),
'y': '{:1.6f}'.format(transf.f),
'width': '{:1.6f}'.format(width),
'height': '{:1.6f}'.format(height),
'style': 'fill:#ffffff;'
}
maskRect = etree.SubElement(newMask,
inkex.addNS('rect', 'svg'),
maskRectAttributes)
self.document.getroot().append(
linkedObjectCopy
) #for each svg:use we append a copy to the document root
element.delete() #then we remove the use object
else:
#self.recursiveFuseTransform(linkedObjectCopy, transf)
self.recursiveFuseTransform(element.unlink(), transf)
elif element.tag in [
inkex.addNS('rect', 'svg'),
inkex.addNS('text', 'svg'),
inkex.addNS('image', 'svg')
]:
inkex.utils.errormsg(
"Shape %s (%s) not yet supported, try Object to path first" %
(element.TAG, element.get("id")))
else:
# e.g. <g style="...">
self.scaleStrokeWidth(element, transf)
for child in element.getchildren():
self.recursiveFuseTransform(child, transf)