diff options
Diffstat (limited to 'wqflask/utility/svg.py')
| -rw-r--r-- | wqflask/utility/svg.py | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/wqflask/utility/svg.py b/wqflask/utility/svg.py index 874ada9d..19eda0ce 100644 --- a/wqflask/utility/svg.py +++ b/wqflask/utility/svg.py @@ -447,7 +447,7 @@ class rect(SVGelement): if width == None or height == None: raise ValueError('both height and width are required') - SVGelement.__init__(self,'rect',{'width':width,'height':height},**args) + SVGelement.__init__(self, 'rect', {'width':width,'height':height}, **args) if x!=None: self.attributes['x']=x if y!=None: @@ -468,7 +468,7 @@ class ellipse(SVGelement): if rx==None or ry== None: raise ValueError('both rx and ry are required') - SVGelement.__init__(self,'ellipse',{'rx':rx,'ry':ry},**args) + SVGelement.__init__(self, 'ellipse', {'rx':rx,'ry':ry}, **args) if cx!=None: self.attributes['cx']=cx if cy!=None: @@ -489,7 +489,7 @@ class circle(SVGelement): def __init__(self,cx=None,cy=None,r=None,fill=None,stroke=None,stroke_width=None,**args): if r==None: raise ValueError('r is required') - SVGelement.__init__(self,'circle',{'r':r},**args) + SVGelement.__init__(self, 'circle', {'r':r}, **args) if cx!=None: self.attributes['cx']=cx if cy!=None: @@ -508,7 +508,7 @@ class point(circle): very small rectangle if you use many points because a circle is difficult to render. """ def __init__(self,x,y,fill='black',**args): - circle.__init__(self,x,y,1,fill,**args) + circle.__init__(self, x, y, 1, fill, **args) class line(SVGelement): """l=line(x1,y1,x2,y2,stroke,stroke_width,**args) @@ -516,7 +516,7 @@ class line(SVGelement): 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): - SVGelement.__init__(self,'line',**args) + SVGelement.__init__(self, 'line', **args) if x1!=None: self.attributes['x1']=x1 if y1!=None: @@ -536,7 +536,7 @@ class polyline(SVGelement): a polyline is defined by a list of xy pairs """ def __init__(self,points,fill=None,stroke=None,stroke_width=None,**args): - SVGelement.__init__(self,'polyline',{'points':_xypointlist(points)},**args) + SVGelement.__init__(self, 'polyline', {'points':_xypointlist(points)}, **args) if fill!=None: self.attributes['fill']=fill if stroke_width!=None: @@ -550,7 +550,7 @@ class polygon(SVGelement): a polygon is defined by a list of xy pairs """ def __init__(self,points,fill=None,stroke=None,stroke_width=None,**args): - SVGelement.__init__(self,'polygon',{'points':_xypointlist(points)},**args) + SVGelement.__init__(self, 'polygon', {'points':_xypointlist(points)}, **args) if fill!=None: self.attributes['fill']=fill if stroke_width!=None: @@ -564,7 +564,7 @@ class path(SVGelement): a path is defined by a path object and optional width, stroke and fillcolor """ def __init__(self,pathdata,fill=None,stroke=None,stroke_width=None,id=None,**args): - SVGelement.__init__(self,'path',{'d':str(pathdata)},**args) + SVGelement.__init__(self, 'path', {'d':str(pathdata)}, **args) if stroke!=None: self.attributes['stroke']=stroke if fill!=None: @@ -581,7 +581,7 @@ class text(SVGelement): 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): - SVGelement.__init__(self,'text',**args) + SVGelement.__init__(self, 'text', **args) if x!=None: self.attributes['x']=x if y!=None: @@ -602,7 +602,7 @@ class textpath(SVGelement): 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) + SVGelement.__init__(self, 'textPath', {'xlink:href':link}, **args) if text!=None: self.text=text @@ -614,7 +614,7 @@ class pattern(SVGelement): in x and y to cover the areas to be painted. """ def __init__(self,x=None,y=None,width=None,height=None,patternUnits=None,**args): - SVGelement.__init__(self,'pattern',**args) + SVGelement.__init__(self, 'pattern', **args) if x!=None: self.attributes['x']=x if y!=None: @@ -633,7 +633,7 @@ class title(SVGelement): add at least one to the root svg element """ def __init__(self,text=None,**args): - SVGelement.__init__(self,'title',**args) + SVGelement.__init__(self, 'title', **args) if text!=None: self.text=text @@ -644,7 +644,7 @@ class description(SVGelement): Add this element before adding other elements. """ def __init__(self,text=None,**args): - SVGelement.__init__(self,'desc',**args) + SVGelement.__init__(self, 'desc', **args) if text!=None: self.text=text @@ -655,7 +655,7 @@ class lineargradient(SVGelement): stop elements van be added to define the gradient colors. """ def __init__(self,x1=None,y1=None,x2=None,y2=None,id=None,**args): - SVGelement.__init__(self,'linearGradient',**args) + SVGelement.__init__(self, 'linearGradient', **args) if x1!=None: self.attributes['x1']=x1 if y1!=None: @@ -674,7 +674,7 @@ class radialgradient(SVGelement): stop elements van be added to define the gradient colors. """ def __init__(self,cx=None,cy=None,r=None,fx=None,fy=None,id=None,**args): - SVGelement.__init__(self,'radialGradient',**args) + SVGelement.__init__(self, 'radialGradient', **args) if cx!=None: self.attributes['cx']=cx if cy!=None: @@ -694,7 +694,7 @@ class stop(SVGelement): Puts a stop color at the specified radius """ def __init__(self,offset,stop_color=None,**args): - SVGelement.__init__(self,'stop',{'offset':offset},**args) + SVGelement.__init__(self, 'stop', {'offset':offset}, **args) if stop_color!=None: self.attributes['stop-color']=stop_color @@ -704,7 +704,7 @@ class style(SVGelement): Add a CDATA element to this element for defing in line stylesheets etc.. """ def __init__(self,type,cdata=None,**args): - SVGelement.__init__(self,'style',{'type':type},cdata=cdata, **args) + SVGelement.__init__(self, 'style', {'type':type}, cdata=cdata, **args) class image(SVGelement): @@ -715,7 +715,7 @@ class image(SVGelement): def __init__(self,url,x=None,y=None,width=None,height=None,**args): if width==None or height==None: raise ValueError('both height and width are required') - SVGelement.__init__(self,'image',{'xlink:href':url,'width':width,'height':height},**args) + SVGelement.__init__(self, 'image', {'xlink:href':url,'width':width,'height':height}, **args) if x!=None: self.attributes['x']=x if y!=None: @@ -727,7 +727,7 @@ class cursor(SVGelement): defines a custom cursor for a element or a drawing """ def __init__(self,url,**args): - SVGelement.__init__(self,'cursor',{'xlink:href':url},**args) + SVGelement.__init__(self, 'cursor', {'xlink:href':url}, **args) class marker(SVGelement): @@ -737,7 +737,7 @@ class marker(SVGelement): add an element to it which should be used as a marker. """ def __init__(self,id=None,viewBox=None,refx=None,refy=None,markerWidth=None,markerHeight=None,**args): - SVGelement.__init__(self,'marker',**args) + SVGelement.__init__(self, 'marker', **args) if id!=None: self.attributes['id']=id if viewBox!=None: @@ -758,7 +758,7 @@ class group(SVGelement): g.addElement(SVGelement) """ def __init__(self,id=None,**args): - SVGelement.__init__(self,'g',**args) + SVGelement.__init__(self, 'g', **args) if id!=None: self.attributes['id']=id @@ -772,7 +772,7 @@ class symbol(SVGelement): """ def __init__(self,id=None,viewBox=None,**args): - SVGelement.__init__(self,'symbol',**args) + SVGelement.__init__(self, 'symbol', **args) if id!=None: self.attributes['id']=id if viewBox!=None: @@ -784,7 +784,7 @@ class defs(SVGelement): container for defining elements """ def __init__(self,**args): - SVGelement.__init__(self,'defs',**args) + SVGelement.__init__(self, 'defs', **args) class switch(SVGelement): """sw=switch(**args) @@ -794,7 +794,7 @@ class switch(SVGelement): Refer to the SVG specification for details. """ def __init__(self,**args): - SVGelement.__init__(self,'switch',**args) + SVGelement.__init__(self, 'switch', **args) class use(SVGelement): @@ -803,7 +803,7 @@ class use(SVGelement): 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): - SVGelement.__init__(self,'use',{'xlink:href':link},**args) + SVGelement.__init__(self, 'use', {'xlink:href':link}, **args) if x!=None: self.attributes['x']=x if y!=None: @@ -822,14 +822,14 @@ class link(SVGelement): a.addElement(SVGelement) """ def __init__(self,link='',**args): - SVGelement.__init__(self,'a',{'xlink:href':link},**args) + SVGelement.__init__(self, 'a', {'xlink:href':link}, **args) class view(SVGelement): """v=view(id,**args) a view can be used to create a view with different attributes""" def __init__(self,id=None,**args): - SVGelement.__init__(self,'view',**args) + SVGelement.__init__(self, 'view', **args) if id!=None: self.attributes['id']=id @@ -840,7 +840,7 @@ class script(SVGelement): """ def __init__(self,type,cdata=None,**args): - SVGelement.__init__(self,'script',{'type':type},cdata=cdata,**args) + SVGelement.__init__(self, 'script', {'type':type}, cdata=cdata, **args) class animate(SVGelement): """an=animate(attribute,from,to,during,**args) @@ -848,7 +848,7 @@ class animate(SVGelement): animates an attribute. """ def __init__(self,attribute,fr=None,to=None,dur=None,**args): - SVGelement.__init__(self,'animate',{'attributeName':attribute},**args) + SVGelement.__init__(self, 'animate', {'attributeName':attribute}, **args) if fr!=None: self.attributes['from']=fr if to!=None: @@ -862,7 +862,7 @@ class animateMotion(SVGelement): animates a SVGelement over the given path in dur seconds """ def __init__(self,pathdata,dur,**args): - SVGelement.__init__(self,'animateMotion',**args) + SVGelement.__init__(self, 'animateMotion', **args) if pathdata!=None: self.attributes['path']=str(pathdata) if dur!=None: @@ -874,7 +874,7 @@ class animateTransform(SVGelement): transform an element from and to a value. """ def __init__(self,type=None,fr=None,to=None,dur=None,**args): - SVGelement.__init__(self,'animateTransform',{'attributeName':'transform'},**args) + SVGelement.__init__(self, 'animateTransform', {'attributeName':'transform'}, **args) # As far as I know the attributeName is always transform if type!=None: self.attributes['type']=type @@ -890,7 +890,7 @@ class animateColor(SVGelement): Animates the color of a element """ def __init__(self,attribute,type=None,fr=None,to=None,dur=None,**args): - SVGelement.__init__(self,'animateColor',{'attributeName':attribute},**args) + SVGelement.__init__(self, 'animateColor', {'attributeName':attribute}, **args) if type!=None: self.attributes['type']=type if fr!=None: @@ -905,7 +905,7 @@ class set(SVGelement): sets an attribute to a value for a """ def __init__(self,attribute,to=None,dur=None,**args): - SVGelement.__init__(self,'set',{'attributeName':attribute},**args) + SVGelement.__init__(self, 'set', {'attributeName':attribute}, **args) if to!=None: self.attributes['to']=to if dur!=None: @@ -929,7 +929,7 @@ class svg(SVGelement): d.toXml() """ def __init__(self,viewBox=None, width=None, height=None,**args): - SVGelement.__init__(self,'svg',**args) + SVGelement.__init__(self, 'svg', **args) if viewBox!=None: self.attributes['viewBox']=_viewboxlist(viewBox) if width!=None: @@ -952,7 +952,7 @@ class drawing: def __init__(self, entity={}): self.svg=None self.entity = entity - def setSVG(self,svg): + def setSVG(self, svg): self.svg=svg # Voeg een element toe aan de grafiek toe. if use_dom_implementation==0: @@ -967,12 +967,12 @@ class drawing: xml.write("<!ENTITY %s \"%s\">\n" % (item, self.entity[item])) xml.write("]") xml.write(">\n") - self.svg.toXml(0,xml) + self.svg.toXml(0, xml) if not filename: if compress: import gzip f=cStringIO.StringIO() - zf=gzip.GzipFile(fileobj=f,mode='wb') + zf=gzip.GzipFile(fileobj=f, mode='wb') zf.write(xml.getvalue()) zf.close() f.seek(0) @@ -982,11 +982,11 @@ class drawing: else: if filename[-4:]=='svgz': import gzip - f=gzip.GzipFile(filename=filename,mode="wb", compresslevel=9) + f=gzip.GzipFile(filename=filename, mode="wb", compresslevel=9) f.write(xml.getvalue()) f.close() else: - f=file(filename,'w') + f=file(filename, 'w') f.write(xml.getvalue()) f.close() @@ -997,40 +997,40 @@ class drawing: writes a svg drawing to the screen or to a file 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 ') + 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. - root=implementation.createDocument(None,None,doctype) + root=implementation.createDocument(None, None, doctype) # Create the xml document. global appender - def appender(element,elementroot): + def appender(element, elementroot): """This recursive function appends elements to an element and sets the attributes and type. It stops when alle elements have been appended""" if element.namespace: - e=root.createElementNS(element.namespace,element.type) + e=root.createElementNS(element.namespace, element.type) else: e=root.createElement(element.type) if element.text: textnode=root.createTextNode(element.text) e.appendChild(textnode) for attribute in list(element.attributes.keys()): #in element.attributes is supported from python 2.2 - e.setAttribute(attribute,str(element.attributes[attribute])) + e.setAttribute(attribute, str(element.attributes[attribute])) if element.elements: for el in element.elements: - e=appender(el,e) + e=appender(el, e) elementroot.appendChild(e) return elementroot - root=appender(self.svg,root) + root=appender(self.svg, root) if not filename: import cStringIO xml=cStringIO.StringIO() - PrettyPrint(root,xml) + PrettyPrint(root, xml) if compress: import gzip f=cStringIO.StringIO() - zf=gzip.GzipFile(fileobj=f,mode='wb') + zf=gzip.GzipFile(fileobj=f, mode='wb') zf.write(xml.getvalue()) zf.close() f.seek(0) @@ -1043,13 +1043,13 @@ class drawing: import gzip import cStringIO xml=cStringIO.StringIO() - PrettyPrint(root,xml) - f=gzip.GzipFile(filename=filename,mode='wb',compresslevel=9) + PrettyPrint(root, xml) + f=gzip.GzipFile(filename=filename, mode='wb', compresslevel=9) f.write(xml.getvalue()) f.close() else: - f=open(filename,'w') - PrettyPrint(root,f) + f=open(filename, 'w') + PrettyPrint(root, f) f.close() except: print(("Cannot write SVG file: " + filename)) @@ -1070,32 +1070,32 @@ if __name__=='__main__': d=drawing() - s=svg((0,0,100,100)) - r=rect(-100,-100,300,300,'cyan') + 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') - e=ellipse(0,0,5,2) + e=ellipse(0, 0, 5, 2) g.addElement(e) - c=circle(0,0,1,'red') + c=circle(0, 0, 1, 'red') g.addElement(c) - pd=pathdata(0,-10) + pd=pathdata(0, -10) for i in range(6): - pd.relsmbezier(10,5,0,10) - pd.relsmbezier(-10,5,0,10) - an=animateMotion(pd,10) + pd.relsmbezier(10, 5, 0, 10) + pd.relsmbezier(-10, 5, 0, 10) + an=animateMotion(pd, 10) an.attributes['rotate']='auto-reverse' an.attributes['repeatCount']="indefinite" g.addElement(an) s.addElement(g) - for i in range(20,120,20): - u=use('#animations',i,0) + for i in range(20, 120, 20): + u=use('#animations', i, 0) s.addElement(u) - for i in range(0,120,20): - for j in range(5,105,10): - c=circle(i,j,1,'red','black',.5) + for i in range(0, 120, 20): + for j in range(5, 105, 10): + c=circle(i, j, 1, 'red', 'black', .5) s.addElement(c) d.setSVG(s) |