diff options
Diffstat (limited to 'wqflask/utility/svg.py')
| -rw-r--r-- | wqflask/utility/svg.py | 60 |
1 files changed, 40 insertions, 20 deletions
diff --git a/wqflask/utility/svg.py b/wqflask/utility/svg.py index f5ef81e1..8d2e13ab 100644 --- a/wqflask/utility/svg.py +++ b/wqflask/utility/svg.py @@ -239,19 +239,23 @@ class pathdata: def smbezier(self, x2, y2, x, y): """smooth bezier with xy2 to xy absolut""" - self.path.append('S' + str(x2) + ',' + str(y2) + ' ' + str(x) + ',' + str(y)) + self.path.append('S' + str(x2) + ',' + str(y2) + \ + ' ' + str(x) + ',' + str(y)) def relsmbezier(self, x2, y2, x, y): """smooth bezier with xy2 to xy relative""" - self.path.append('s' + str(x2) + ',' + str(y2) + ' ' + str(x) + ',' + str(y)) + self.path.append('s' + str(x2) + ',' + str(y2) + \ + ' ' + str(x) + ',' + str(y)) def qbezier(self, x1, y1, x, y): """quadratic bezier with xy1 to xy absolut""" - self.path.append('Q' + str(x1) + ',' + str(y1) + ' ' + str(x) + ',' + str(y)) + self.path.append('Q' + str(x1) + ',' + str(y1) + \ + ' ' + str(x) + ',' + str(y)) def relqbezier(self, x1, y1, x, y): """quadratic bezier with xy1 to xy relative""" - self.path.append('q' + str(x1) + ',' + str(y1) + ' ' + str(x) + ',' + str(y)) + self.path.append('q' + str(x1) + ',' + str(y1) + \ + ' ' + str(x) + ',' + str(y)) def smqbezier(self, x, y): """smooth quadratic bezier to xy absolut""" @@ -447,7 +451,8 @@ 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: @@ -545,7 +550,8 @@ class polyline(SVGelement): """ 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: @@ -561,7 +567,8 @@ class polygon(SVGelement): """ 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: @@ -745,7 +752,8 @@ 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: @@ -886,7 +894,8 @@ 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): @@ -896,7 +905,8 @@ class animate(SVGelement): """ 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: @@ -926,7 +936,8 @@ class animateTransform(SVGelement): """ 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 @@ -945,7 +956,8 @@ class animateColor(SVGelement): """ 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: @@ -1020,11 +1032,13 @@ class drawing: import io xml = io.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\"") + 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 list(self.entity.keys()): - xml.write("<!ENTITY %s \"%s\">\n" % (item, self.entity[item])) + xml.write("<!ENTITY %s \"%s\">\n" % + (item, self.entity[item])) xml.write("]") xml.write(">\n") self.svg.toXml(0, xml) @@ -1042,7 +1056,8 @@ 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: @@ -1057,7 +1072,8 @@ 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 @@ -1076,8 +1092,10 @@ class drawing: 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])) + # in element.attributes is supported from python 2.2 + for attribute in list(element.attributes.keys()): + e.setAttribute(attribute, str( + element.attributes[attribute])) if element.elements: for el in element.elements: e = appender(el, e) @@ -1105,7 +1123,8 @@ class drawing: import io xml = io.StringIO() PrettyPrint(root, xml) - 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: @@ -1119,7 +1138,8 @@ class drawing: try: import xml.parsers.xmlproc.xmlval except: - raise exceptions.ImportError('PyXml is required for validating SVG') + raise exceptions.ImportError( + 'PyXml is required for validating SVG') svg = self.toXml() xv = xml.parsers.xmlproc.xmlval.XMLValidator() try: |