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mightyscape-1.1-deprecated/extensions/fablabchemnitz/ids_to_text/ids_to_text.py

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#!/usr/bin/env python3
import inkex
from inkex import TextElement, TextPath, Tspan
from inkex.bezier import csparea, cspcofm, csplength
from inkex.colors import Color
class IdsToText(inkex.EffectExtension):
def add_arguments(self, pars):
pars.add_argument('--fontsize', type = int, default = '10', help = 'Font Size')
pars.add_argument('--color', type=Color, default = 255, help = 'Color')
pars.add_argument('--font', default = 'Roboto', help = 'Font Family')
pars.add_argument('--fontweight', default = 'bold', help = 'Font Weight')
pars.add_argument('--replaced', default = '', help = 'Text to replace')
pars.add_argument('--replacewith', default = '', help = 'Replace with this text')
pars.add_argument('--angle', type = float, dest = 'angle', default = 0, help = 'Rotation angle')
pars.add_argument('--capitals', type = inkex.Boolean, default = False, help = 'Capitalize')
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pars.add_argument('--path_attribute', default='id', help='Path attribute to show')
pars.add_argument('--matchre', default='', help='Match regular expression')
pars.add_argument('--group', type=inkex.Boolean, default=False, help='Group paths with generated text elements')
def extract_path_attribute(self, attr, node):
ret = ''
if attr == 'id':
ret = node.get(attr)
elif attr == 'label':
value = node.get(attr)
ret = str(value) if value else (node.get("inkscape:label") or "")
elif attr == 'width':
ret = format(node.bounding_box().width, '.2f')
elif attr == 'height':
ret = format(node.bounding_box().height, '.2f')
elif attr == 'fill' or attr == 'stroke':
if 'style' in node.attrib:
style = node.attrib.get('style')
style = dict(inkex.styles.Style.parse_str(style))
if attr in style:
ret = style.get(attr)
elif attr in node.attrib:
ret = node.attrib.get(attr)
return ret
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def effect(self):
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if len(self.svg.selection.filter(inkex.PathElement)) == 0:
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inkex.errormsg("Please select some paths first.")
exit()
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path_attribute = self.options.path_attribute
is_text_attribute = path_attribute in ['id', 'label']
for id, node in self.svg.selection.filter(inkex.PathElement).items():
to_show = self.extract_path_attribute(path_attribute, node)
node.path.transform(node.composed_transform()).to_superpath()
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bbox = node.bounding_box()
tx, ty = bbox.center
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if self.options.group:
group_element = node.getparent().add(inkex.Group())
group_element.add(node)
group_element.set('id', node.get('id') + "_group")
text_element = group_element.add(inkex.TextElement())
else:
text_element = node.getparent().add(inkex.TextElement())
tspan_element = text_element.add(inkex.Tspan())
tspan_element.set('sodipodi:role', 'line')
styles = {'text-align': 'center',
'vertical-align': 'bottom',
'text-anchor': 'middle',
'font-size': str(self.options.fontsize) + 'px',
'font-weight': self.options.fontweight,
'font-style': 'normal',
'font-family': self.options.font,
'fill': str(self.options.color)
}
tspan_element.set('style', str(inkex.Style(styles)))
tspan_element.set('dy', '0')
if is_text_attribute:
if self.options.capitals:
to_show = to_show.upper()
if self.options.matchre != '':
matches = re.findall(self.options.matchre, to_show)
if len(matches) > 0:
to_show = matches[0]
if self.options.replaced != '':
to_show = to_show.replace(
self.options.replaced, self.options.replacewith)
tspan_element.text = to_show
tspan_element.set('id', node.get('id') + "_tspan")
text_element.set('id', node.get('id') + "_text")
text_element.set('x', str(tx))
text_element.set('y', str(ty))
text_element.set('transform', 'rotate(%s, %s, %s)' %
(-int(self.options.angle), tx, ty))
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if __name__ == '__main__':
IdsToText().run()