b74aa3b7ce
Reject document which do not have a viewBox and a height attribute with absolute measures. In documents without these, the size of a pixel cannot be determined and the scale out the exported shape depends on the Inkscape version. This fixes #16.
64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
import os, shutil
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from lib import util
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from . import effect, inkscape
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def _unfuck_svg_document(temp_svg_path):
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"""
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Unfucks an SVG document so is can be processed by the better_dxf_export plugin (or what's left of it).
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"""
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command_line = inkscape.InkscapeCommandLine(temp_svg_path)
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layers = command_line.layers
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command_line.apply_to_document('LayerUnlockAll', 'LayerShowAll')
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layer_copies = []
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for i in layers:
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layer_copy = command_line.duplicate_layer(i)
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layer_copies.append(layer_copy)
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command_line.apply_to_layer_content(layer_copy, 'ObjectToPath')
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command_line.apply_to_layer_content(layer_copy, 'SelectionUnGroup')
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if not i.use_paths:
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command_line.apply_to_layer_content(layer_copy, 'StrokeToPath')
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command_line.apply_to_layer_content(layer_copy, 'SelectionUnion')
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for original, copy in zip(layers, layer_copies):
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command_line.clear_layer(original)
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command_line.move_content(copy, original)
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command_line.delete_layer(copy)
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command_line.apply_to_document('FileSave', 'FileClose', 'FileQuit')
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command_line.run()
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@util.main
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def main(in_path, out_path):
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try:
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_, out_suffix = os.path.splitext(out_path)
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effect.ExportEffect.check_document_units(in_path)
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with util.TemporaryDirectory() as temp_dir:
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temp_svg_path = os.path.join(temp_dir, os.path.basename(in_path))
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shutil.copyfile(in_path, temp_svg_path)
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_unfuck_svg_document(temp_svg_path)
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export_effect = effect.ExportEffect()
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export_effect.affect(args = [temp_svg_path], output = False)
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with open(out_path, 'w') as file:
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if out_suffix == '.dxf':
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export_effect.write_dxf(file)
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elif out_suffix == '.asy':
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export_effect.write_asy(file)
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else:
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raise Exception('Unknown file type: {}'.format(out_suffix))
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except util.UserError as e:
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raise util.UserError('While processing {}: {}', in_path, e)
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