87 lines
2.4 KiB
Python
87 lines
2.4 KiB
Python
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#!/usr/bin/env python2
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import sys
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sys.path.append('/usr/share/inkscape/extensions')
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from inkex import Effect as InkscapeEffect
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from inkex import etree, addNS
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from copy import deepcopy
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from simpletransform import computeBBox, applyTransformToNode
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from simplepath import parsePath, translatePath, formatPath
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class FillRow(InkscapeEffect):
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def __init__(self):
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InkscapeEffect.__init__(self)
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self.filename = sys.argv[-1]
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def effect(self):
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if len(self.selected) > 0:
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# bboxes = self.calculate_bboxes(self.selected)
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self.total_height = 0
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for id, node in self.selected.items():
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self.fill_row(node)
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def fill_row(self, node):
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max_line_width = self.unittouu('450mm')
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x_gap = y_gap = self.unittouu('10mm')
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x_start = self.unittouu('3mm')
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y_start = self.unittouu('1600mm') - self.unittouu('3mm')
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total_width = 0
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total_height = self.total_height
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group = etree.SubElement(self.current_layer, addNS('g','svg'))
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bbox = computeBBox([node])
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x, _, y, _ = bbox
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node_width = x_gap + self.width(bbox)
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while total_width + node_width < max_line_width:
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node_copy = deepcopy(node)
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group.append(node_copy)
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x_dest = x_start + total_width
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y_dest = y_start - (total_height + self.height(bbox))
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# translation logic
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if node_copy.tag == addNS('path','svg'):
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x_delta = x_dest - x
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y_delta = y_dest - y
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path = parsePath(node_copy.attrib['d'])
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translatePath(path, x_delta, y_delta)
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node_copy.attrib['d'] = formatPath(path)
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elif node_copy.tag == addNS('g','svg'):
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x_delta = x_dest - x
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y_delta = y_dest - y
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translation_matrix = [[1.0, 0.0, x_delta], [0.0, 1.0, y_delta]]
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applyTransformToNode(translation_matrix, node_copy)
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else:
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node_copy.attrib['x'] = str(x_dest)
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node_copy.attrib['y'] = str(y_dest)
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total_width += node_width
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self.total_height += self.height(computeBBox(group)) + y_gap
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def width(self,bbox):
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(x1, x2, y1, y2) = bbox
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width = x2 - x1
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return width
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def height(self,bbox):
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(x1, x2, y1, y2) = bbox
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height = y2 - y1
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return height
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effect = FillRow()
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effect.affect()
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