51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
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#!/usr/bin/env python
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#coding:utf-8
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# Author: mozman --<mozman@gmx.at>
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# Purpose: pattern module
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# Created: 29.10.2010
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# Copyright (C) 2010, Manfred Moitzi
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# License: MIT License
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from svgwrite.base import BaseElement
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from svgwrite.mixins import XLink, ViewBox, Transform, Presentation
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from svgwrite.utils import is_string
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class Pattern(BaseElement, XLink, ViewBox, Transform, Presentation):
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"""
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A pattern is used to fill or stroke an object using a pre-defined graphic
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object which can be replicated ("tiled") at fixed intervals in x and y to
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cover the areas to be painted. Patterns are defined using a `pattern` element
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and then referenced by properties `fill` and `stroke` on a given graphics
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element to indicate that the given element shall be filled or stroked with
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the referenced pattern.
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"""
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elementname = 'pattern'
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transformname = 'patternTransform'
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def __init__(self, insert=None, size=None, inherit=None, **extra):
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"""
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:param 2-tuple insert: base point of the pattern (**x**, **y**)
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:param 2-tuple size: size of the pattern (**width**, **height**)
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:param inherit: pattern inherits properties from `inherit` see: **xlink:href**
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"""
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super(Pattern, self).__init__(**extra)
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if insert is not None:
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self['x'] = insert[0]
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self['y'] = insert[1]
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if size is not None:
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self['width'] = size[0]
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self['height'] = size[1]
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if inherit is not None:
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if is_string(inherit):
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self.set_href(inherit)
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else:
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self.set_href(inherit.get_iri())
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if self.debug:
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self.validator.check_all_svg_attribute_values(self.elementname, self.attribs)
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def get_paint_server(self, default='none'):
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""" Returns the <FuncIRI> of the gradient. """
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return "%s %s" % (self.get_funciri(), default)
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