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authorSam Ockman2012-06-05 00:24:44 -0400
committerSam Ockman2012-06-05 00:24:44 -0400
commit8ac39ead1014953c634e85d0ce340497ecfe2934 (patch)
treef69bef8650f64bdfa5093c39fe7dc6a8b5ffac82 /wqflask/utility/svg.py
parent8abd879e71f492ce61e0b8d3eab53fcb43c34681 (diff)
downloadgenenetwork2-8ac39ead1014953c634e85d0ce340497ecfe2934.tar.gz
Ran reindent.py recursively on wqflask directory
Diffstat (limited to 'wqflask/utility/svg.py')
-rwxr-xr-xwqflask/utility/svg.py133
1 files changed, 66 insertions, 67 deletions
diff --git a/wqflask/utility/svg.py b/wqflask/utility/svg.py
index e49a6c3c..512bc9e6 100755
--- a/wqflask/utility/svg.py
+++ b/wqflask/utility/svg.py
@@ -74,7 +74,7 @@ by using easy to use classes and methods usualy you start by creating a drawing
d.setSVG(s)
#and finaly you xmlify the drawing
d.toXml()
-
+
this results in the svg source of the drawing, which consists of a circle
on a white background. Its as easy as that;)
@@ -112,7 +112,7 @@ if sys.version_info[1]<2:
True=1
False=0
file=open
-
+
sys.setrecursionlimit=50
#The recursion limit is set conservative so mistakes like s=svg() s.addElement(s)
#won't eat up too much processor time.
@@ -167,7 +167,7 @@ def _xypointlist(a):
def _viewboxlist(a):
"""formats a tuple"""
s=''
- for e in a:
+ for e in a:
s+=str(e)+' '
return s
@@ -178,7 +178,7 @@ def _pointlist(a):
class pathdata:
"""class used to create a pathdata object which can be used for a path.
although most methods are pretty straightforward it might be useful to look at the SVG specification."""
- #I didn't test the methods below.
+ #I didn't test the methods below.
def __init__(self,x=None,y=None):
self.path=[]
if x is not None and y is not None:
@@ -242,10 +242,10 @@ class pathdata:
self.path.append('a'+str(rx)+','+str(ry)+' '+str(xrot)+' '+str(laf)+' '+str(sf)+' '+str(x)+' '+str(y))
def __repr__(self):
return ' '.join(self.path)
-
-
+
+
class SVGelement:
"""SVGelement(type,attributes,elements,text,namespace,**args)
Creates a arbitrary svg element and is intended to be subclassed not used on its own.
@@ -296,7 +296,7 @@ class SVGelement:
if self.cdata:
f.write('\n'+'\t'*(level+1)+'<![CDATA[')
for line in self.cdata.splitlines():
- f.write('\n'+'\t'*(level+2)+line)
+ f.write('\n'+'\t'*(level+2)+line)
f.write('\n'+'\t'*(level+1)+']]>\n')
if self.text:
if type(self.text)==type(''): #If the text is only text
@@ -305,13 +305,13 @@ class SVGelement:
f.write(str(self.text))
if self.elements:
f.write('\t'*level+'</'+self.type+'>\n')
- elif self.text:
+ elif self.text:
f.write('</'+self.type+'>\n')
elif self.cdata:
f.write('\t'*level+'</'+self.type+'>\n')
else:
f.write('/>\n')
-
+
class tspan(SVGelement):
"""ts=tspan(text='',**args)
@@ -330,12 +330,12 @@ class tspan(SVGelement):
def __repr__(self):
s="<tspan"
for key,value in self.attributes.items():
- s+= ' %s="%s"' % (key,value)
+ s+= ' %s="%s"' % (key,value)
s+='>'
s+=self.text
s+='</tspan>'
return s
-
+
class tref(SVGelement):
"""tr=tref(link='',**args)
@@ -350,12 +350,12 @@ class tref(SVGelement):
SVGelement.__init__(self,'tref',{'xlink:href':link},**args)
def __repr__(self):
s="<tref"
-
+
for key,value in self.attributes.items():
- s+= ' %s="%s"' % (key,value)
+ s+= ' %s="%s"' % (key,value)
s+='/>'
return s
-
+
class spannedtext:
"""st=spannedtext(textlist=[])
@@ -363,7 +363,7 @@ class spannedtext:
You can use it to add to a text element or path element. Don't add it directly
to a svg or a group element.
usage:
-
+
ts=tspan('this text is bold')
ts.attributes['font-weight']='bold'
tr=tref('#linktotext')
@@ -390,11 +390,11 @@ class spannedtext:
for element in self.textlist:
s+=str(element)
return s
-
+
class rect(SVGelement):
"""r=rect(width,height,x,y,fill,stroke,stroke_width,**args)
-
- a rectangle is defined by a width and height and a xy pair
+
+ a rectangle is defined by a width and height and a xy pair
"""
def __init__(self,x=None,y=None,width=None,height=None,fill=None,stroke=None,stroke_width=None,**args):
if width==None or height==None:
@@ -415,7 +415,7 @@ class rect(SVGelement):
self.attributes['stroke']=stroke
if stroke_width<>None:
self.attributes['stroke-width']=stroke_width
-
+
class ellipse(SVGelement):
"""e=ellipse(rx,ry,x,y,fill,stroke,stroke_width,**args)
@@ -440,8 +440,8 @@ class ellipse(SVGelement):
self.attributes['stroke']=stroke
if stroke_width<>None:
self.attributes['stroke-width']=stroke_width
-
-
+
+
class circle(SVGelement):
"""c=circle(x,y,radius,fill,stroke,stroke_width,**args)
@@ -464,7 +464,7 @@ class circle(SVGelement):
class point(circle):
"""p=point(x,y,color)
-
+
A point is defined as a circle with a size 1 radius. It may be more efficient to use a
very small rectangle if you use many points because a circle is difficult to render.
"""
@@ -473,7 +473,7 @@ class point(circle):
class line(SVGelement):
"""l=line(x1,y1,x2,y2,stroke,stroke_width,**args)
-
+
A line is defined by a begin x,y pair and an end x,y pair
"""
def __init__(self,x1=None,y1=None,x2=None,y2=None,stroke=None,stroke_width=None,**args):
@@ -490,10 +490,10 @@ class line(SVGelement):
self.attributes['stroke-width']=stroke_width
if stroke<>None:
self.attributes['stroke']=stroke
-
+
class polyline(SVGelement):
"""pl=polyline([[x1,y1],[x2,y2],...],fill,stroke,stroke_width,**args)
-
+
a polyline is defined by a list of xy pairs
"""
def __init__(self,points,fill=None,stroke=None,stroke_width=None,**args):
@@ -507,7 +507,7 @@ class polyline(SVGelement):
class polygon(SVGelement):
"""pl=polyline([[x1,y1],[x2,y2],...],fill,stroke,stroke_width,**args)
-
+
a polygon is defined by a list of xy pairs
"""
def __init__(self,points,fill=None,stroke=None,stroke_width=None,**args):
@@ -534,11 +534,11 @@ class path(SVGelement):
self.attributes['stroke-width']=stroke_width
if id<>None:
self.attributes['id']=id
-
-
+
+
class text(SVGelement):
"""t=text(x,y,text,font_size,font_family,**args)
-
+
a text element can bge used for displaying text on the screen
"""
def __init__(self,x=None,y=None,text=None,font_size=None,font_family=None,text_anchor=None,**args):
@@ -560,7 +560,7 @@ class text(SVGelement):
class textpath(SVGelement):
"""tp=textpath(text,link,**args)
- a textpath places a text on a path which is referenced by a link.
+ a textpath places a text on a path which is referenced by a link.
"""
def __init__(self,link,text=None,**args):
SVGelement.__init__(self,'textPath',{'xlink:href':link},**args)
@@ -589,7 +589,7 @@ class pattern(SVGelement):
class title(SVGelement):
"""t=title(text,**args)
-
+
a title is a text element. The text is displayed in the title bar
add at least one to the root svg element
"""
@@ -600,7 +600,7 @@ class title(SVGelement):
class description(SVGelement):
"""d=description(text,**args)
-
+
a description can be added to any element and is used for a tooltip
Add this element before adding other elements.
"""
@@ -648,7 +648,7 @@ class radialgradient(SVGelement):
self.attributes['fy']=fy
if id<>None:
self.attributes['id']=id
-
+
class stop(SVGelement):
"""st=stop(offset,stop_color,**args)
@@ -658,7 +658,7 @@ class stop(SVGelement):
SVGelement.__init__(self,'stop',{'offset':offset},**args)
if stop_color<>None:
self.attributes['stop-color']=stop_color
-
+
class style(SVGelement):
"""st=style(type,cdata=None,**args)
@@ -666,8 +666,8 @@ class style(SVGelement):
"""
def __init__(self,type,cdata=None,**args):
SVGelement.__init__(self,'style',{'type':type},cdata=cdata, **args)
-
-
+
+
class image(SVGelement):
"""im=image(url,width,height,x,y,**args)
@@ -686,7 +686,7 @@ class image(SVGelement):
self.attributes['x']=x
if y<>None:
self.attributes['y']=y
-
+
class cursor(SVGelement):
"""c=cursor(url,**args)
@@ -695,10 +695,10 @@ class cursor(SVGelement):
def __init__(self,url,**args):
SVGelement.__init__(self,'cursor',{'xlink:href':url},**args)
-
+
class marker(SVGelement):
"""m=marker(id,viewbox,refX,refY,markerWidth,markerHeight,**args)
-
+
defines a marker which can be used as an endpoint for a line or other pathtypes
add an element to it which should be used as a marker.
"""
@@ -716,10 +716,10 @@ class marker(SVGelement):
self.attributes['markerWidth']=markerWidth
if markerHeight<>None:
self.attributes['markerHeight']=markerHeight
-
+
class group(SVGelement):
"""g=group(id,**args)
-
+
a group is defined by an id and is used to contain elements
g.addElement(SVGelement)
"""
@@ -736,14 +736,14 @@ class symbol(SVGelement):
display it by referencing its id.
sy.addElement(SVGelement)
"""
-
+
def __init__(self,id=None,viewBox=None,**args):
SVGelement.__init__(self,'symbol',**args)
if id<>None:
self.attributes['id']=id
if viewBox<>None:
self.attributes['viewBox']=_viewboxlist(viewBox)
-
+
class defs(SVGelement):
"""d=defs(**args)
@@ -762,10 +762,10 @@ class switch(SVGelement):
def __init__(self,**args):
SVGelement.__init__(self,'switch',**args)
-
+
class use(SVGelement):
"""u=use(link,x,y,width,height,**args)
-
+
references a symbol by linking to its id and its position, height and width
"""
def __init__(self,link,x=None,y=None,width=None,height=None,**args):
@@ -779,8 +779,8 @@ class use(SVGelement):
self.attributes['width']=width
if height<>None:
self.attributes['height']=height
-
-
+
+
class link(SVGelement):
"""a=link(url,**args)
@@ -789,7 +789,7 @@ class link(SVGelement):
"""
def __init__(self,link='',**args):
SVGelement.__init__(self,'a',{'xlink:href':link},**args)
-
+
class view(SVGelement):
"""v=view(id,**args)
@@ -807,11 +807,11 @@ class script(SVGelement):
"""
def __init__(self,type,cdata=None,**args):
SVGelement.__init__(self,'script',{'type':type},cdata=cdata,**args)
-
+
class animate(SVGelement):
"""an=animate(attribute,from,to,during,**args)
- animates an attribute.
+ animates an attribute.
"""
def __init__(self,attribute,fr=None,to=None,dur=None,**args):
SVGelement.__init__(self,'animate',{'attributeName':attribute},**args)
@@ -821,7 +821,7 @@ class animate(SVGelement):
self.attributes['to']=to
if dur<>None:
self.attributes['dur']=dur
-
+
class animateMotion(SVGelement):
"""an=animateMotion(pathdata,dur,**args)
@@ -836,7 +836,7 @@ class animateMotion(SVGelement):
class animateTransform(SVGelement):
"""antr=animateTransform(type,from,to,dur,**args)
-
+
transform an element from and to a value.
"""
def __init__(self,type=None,fr=None,to=None,dur=None,**args):
@@ -864,10 +864,10 @@ class animateColor(SVGelement):
if to<>None:
self.attributes['to']=to
if dur<>None:
- self.attributes['dur']=dur
+ self.attributes['dur']=dur
class set(SVGelement):
"""st=set(attribute,to,during,**args)
-
+
sets an attribute to a value for a
"""
def __init__(self,attribute,to=None,dur=None,**args):
@@ -878,10 +878,10 @@ class set(SVGelement):
self.attributes['dur']=dur
-
+
class svg(SVGelement):
"""s=svg(viewbox,width,height,**args)
-
+
a svg or element is the root of a drawing add all elements to a svg element.
You can have different svg elements in one svg file
s.addElement(SVGelement)
@@ -903,7 +903,7 @@ class svg(SVGelement):
if height<>None:
self.attributes['height']=height
self.namespace="http://www.w3.org/2000/svg"
-
+
class drawing:
"""d=drawing()
@@ -921,17 +921,17 @@ class drawing:
def setSVG(self,svg):
self.svg=svg
#Voeg een element toe aan de grafiek toe.
- if use_dom_implementation==0:
+ if use_dom_implementation==0:
def toXml(self, filename='',compress=False):
import cStringIO
xml=cStringIO.StringIO()
xml.write("<?xml version='1.0' encoding='UTF-8'?>\n")
xml.write("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.0//EN\" \"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\"")
if self.entity:
- xml.write(" [\n")
- for item in self.entity.keys():
- xml.write("<!ENTITY %s \"%s\">\n" % (item, self.entity[item]))
- xml.write("]")
+ xml.write(" [\n")
+ for item in self.entity.keys():
+ xml.write("<!ENTITY %s \"%s\">\n" % (item, self.entity[item]))
+ xml.write("]")
xml.write(">\n")
self.svg.toXml(0,xml)
if not filename:
@@ -964,7 +964,7 @@ class drawing:
compresses if filename ends with svgz or if compress is true
"""
doctype = implementation.createDocumentType('svg',"-//W3C//DTD SVG 1.0//EN""",'http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd ')
-
+
global root
#root is defined global so it can be used by the appender. Its also possible to use it as an arugument but
#that is a bit messy.
@@ -1034,12 +1034,12 @@ class drawing:
print "SVG well formed"
if __name__=='__main__':
-
+
d=drawing()
s=svg((0,0,100,100))
r=rect(-100,-100,300,300,'cyan')
s.addElement(r)
-
+
t=title('SVGdraw Demo')
s.addElement(t)
g=group('animations')
@@ -1064,6 +1064,5 @@ if __name__=='__main__':
c=circle(i,j,1,'red','black',.5)
s.addElement(c)
d.setSVG(s)
-
- print d.toXml()
+ print d.toXml()