···

       
6
       
 
       
    ''' Parent class of SVG nodes that must be direct children of <defs> '''

     

       
7
       
 
       
    def getSvgDefs(self):

     

       
8
       
 
       
        return (self,)

     

       
9
       
-
       
    def writeSvgDefs(self, idGen, isDuplicate, outputFile):

     

       
10
       
-
       
        DrawingElement.writeSvgDefs(idGen, isDuplicate, outputFile)

     

       
11
       
 
       


     

       
12
       
 
       
class DrawingDefSub(DrawingParentElement):

     

       
13
       
 
       
    ''' Parent class of SVG nodes that are meant to be descendants of a Def '''

     

···

       
6
       
 
       
    ''' Parent class of SVG nodes that must be direct children of <defs> '''

     

       
7
       
 
       
    def getSvgDefs(self):

     

       
8
       
 
       
        return (self,)

     

       
0
       
 
       

     

       
0
       
 
       

     

       
9
       
 
       


     

       
10
       
 
       
class DrawingDefSub(DrawingParentElement):

     

       
11
       
 
       
    ''' Parent class of SVG nodes that are meant to be descendants of a Def '''

     

···

       
19
       
 
       
        k = k.replace('_', '-')

     

       
20
       
 
       
        if k[-1]=='-':

     

       
21
       
 
       
            k = k[:-1]

     

       
22
       
-
       
        if isinstance(v, defs.DrawingDef):

     

       
23
       
-
       
            v = 'url(#{})'.format(v.id)

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
24
       
 
       
        outputFile.write(' {}="{}"'.format(k,v))

     

       
25
       
 
       


     

       
26
       
 
       


     
···

       
35
       
 
       
    def writeSvgDefs(self, idGen, isDuplicate, outputFile):

     

       
36
       
 
       
        for defn in self.getSvgDefs():

     

       
37
       
 
       
            if isDuplicate(defn): continue

     

       
0
       
 
       

     

       
38
       
 
       
            defn.id = idGen()

     

       
39
       
 
       
            defn.writeSvgElement(outputFile)

     

       
40
       
 
       
            outputFile.write('\n')

     
···

       
71
       
 
       
            tags.  This will not be called if hasContent is False. '''

     

       
72
       
 
       
        raise RuntimeError('This element has no content')

     

       
73
       
 
       
    def getSvgDefs(self):

     

       
74
       
-
       
        return [v for v in self.args.values() if isinstance(v, defs.DrawingDef)]

     

       
0
       
 
       

     

       
75
       
 
       
    def __eq__(self, other):

     

       
76
       
 
       
        if isinstance(other, type(self)):

     

       
77
       
 
       
            return (self.TAG_NAME == other.TAG_NAME and

     
···

       
132
       
 
       
class Use(DrawingBasicElement):

     

       
133
       
 
       
    ''' A copy of another element

     

       
134
       
 
       


     

       
135
       
-
       
        Specify the other element by its id: href='#otherElemId'. '''

     

       
0
       
 
       

     

       
136
       
 
       
    TAG_NAME = 'use'

     

       
137
       
 
       
    def __init__(self, otherElem, x, y, **kwargs):

     

       
138
       
 
       
        y = -y

     

       
139
       
-
       
        if isinstance(otherElem, str):

     

       
140
       
-
       
            otherElemId = otherElem

     

       
141
       
-
       
        else:

     

       
142
       
-
       
            if otherElem.id is None:

     

       
143
       
-
       
                raise ValueError('otherElem must have an id')

     

       
144
       
-
       
            otherElemId = otherElem.id

     

       
145
       
-
       
        href = '#{}'.format(otherElemId)

     

       
146
       
-
       
        super().__init__(xlink__href=href, x=x, y=y, **kwargs)

     

       
147
       
 
       


     

       
148
       
 
       
class Image(DrawingBasicElement):

     

       
149
       
 
       
    ''' A linked or embedded raster image '''

     

···

       
19
       
 
       
        k = k.replace('_', '-')

     

       
20
       
 
       
        if k[-1]=='-':

     

       
21
       
 
       
            k = k[:-1]

     

       
22
       
+
       
        if isinstance(v, defs.DrawingElement):

     

       
23
       
+
       
            if k == 'xlink:href':

     

       
24
       
+
       
                v = '#{}'.format(v.id)

     

       
25
       
+
       
            else:

     

       
26
       
+
       
                v = 'url(#{})'.format(v.id)

     

       
27
       
 
       
        outputFile.write(' {}="{}"'.format(k,v))

     

       
28
       
 
       


     

       
29
       
 
       


     
···

       
38
       
 
       
    def writeSvgDefs(self, idGen, isDuplicate, outputFile):

     

       
39
       
 
       
        for defn in self.getSvgDefs():

     

       
40
       
 
       
            if isDuplicate(defn): continue

     

       
41
       
+
       
            defn.writeSvgDefs(idGen, isDuplicate, outputFile)

     

       
42
       
 
       
            defn.id = idGen()

     

       
43
       
 
       
            defn.writeSvgElement(outputFile)

     

       
44
       
 
       
            outputFile.write('\n')

     
···

       
75
       
 
       
            tags.  This will not be called if hasContent is False. '''

     

       
76
       
 
       
        raise RuntimeError('This element has no content')

     

       
77
       
 
       
    def getSvgDefs(self):

     

       
78
       
+
       
        return [v for v in self.args.values()

     

       
79
       
+
       
                if isinstance(v, defs.DrawingElement)]

     

       
80
       
 
       
    def __eq__(self, other):

     

       
81
       
 
       
        if isinstance(other, type(self)):

     

       
82
       
 
       
            return (self.TAG_NAME == other.TAG_NAME and

     
···

       
137
       
 
       
class Use(DrawingBasicElement):

     

       
138
       
 
       
    ''' A copy of another element

     

       
139
       
 
       


     

       
140
       
+
       
        The other element becomes an SVG def shared between all Use elements

     

       
141
       
+
       
        that reference it. '''

     

       
142
       
 
       
    TAG_NAME = 'use'

     

       
143
       
 
       
    def __init__(self, otherElem, x, y, **kwargs):

     

       
144
       
 
       
        y = -y

     

       
145
       
+
       
        if isinstance(otherElem, str) and not otherElem.startswith('#'):

     

       
146
       
+
       
            otherElem = '#' + otherElem

     

       
147
       
+
       
        super().__init__(xlink__href=otherElem, x=x, y=y, **kwargs)

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
148
       
 
       


     

       
149
       
 
       
class Image(DrawingBasicElement):

     

       
150
       
 
       
    ''' A linked or embedded raster image '''