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-rw-r--r--support/inkscape/__main__.py120
-rw-r--r--support/inkscape/inkscape.py120
2 files changed, 148 insertions, 92 deletions
diff --git a/support/inkscape/__main__.py b/support/inkscape/__main__.py
index 3052e6f..7b3ea1a 100644
--- a/support/inkscape/__main__.py
+++ b/support/inkscape/__main__.py
@@ -1,114 +1,50 @@
-import sys, os, xml.etree.ElementTree, shutil
+import sys, os, shutil
from lib import util
-from . import effect
+from . import effect, inkscape
-def _export_dxf(in_path, out_path, layers):
- dxf_effect = effect.ExportEffect(layers)
- dxf_effect.affect(args = [in_path], output = False)
+def _unfuck_svg_document(temp_svg_path):
+ """
+ Unfucks an SVG document so is can be processed by the better_dxf_export plugin (or what's left of it).
+ """
- with open(out_path, 'w') as file:
- dxf_effect.write_dxf(file)
-
-
-def _get_inkscape_layers(svg_path):
- document = xml.etree.ElementTree.parse(svg_path)
+ command_line = inkscape.InkscapeCommandLine(temp_svg_path)
+ layers = command_line.layers
- def iter_layers():
- nodes = document.findall(
- '{http://www.w3.org/2000/svg}g[@{http://www.inkscape.org/namespaces/inkscape}groupmode="layer"]')
-
- for i in nodes:
- inkscape_name = i.get('{http://www.inkscape.org/namespaces/inkscape}label').strip()
-
- if inkscape_name.endswith(']'):
- dxf_name, args = inkscape_name[:-1].rsplit('[', 1)
-
- dxf_name = dxf_name.strip()
- args = args.strip()
-
- use_paths = 'p' in args
- else:
- use_paths = False
- dxf_name = inkscape_name
-
- yield effect.Layer(inkscape_name, dxf_name, use_paths = use_paths)
+ command_line.apply_to_document('LayerUnlockAll', 'LayerShowAll')
- return list(iter_layers())
-
-
-def _inkscape(svg_path, verbs):
- def iter_args():
- yield os.environ['INKSCAPE']
+ layer_copies = []
+
+ for i in layers:
+ layer_copy = command_line.duplicate_layer(i)
+ layer_copies.append(layer_copy)
- for i in verbs:
- yield '--verb'
- yield i
+ command_line.apply_to_layer_content(layer_copy, 'ObjectToPath')
+ command_line.apply_to_layer_content(layer_copy, 'SelectionUnGroup')
- yield svg_path
+ if not i.use_paths:
+ command_line.apply_to_layer_content(layer_copy, 'StrokeToPath')
+ command_line.apply_to_layer_content(layer_copy, 'SelectionUnion')
- util.command(list(iter_args()))
-
-
-def _unfuck_svg_document(temp_svg_path, layers):
- """
- Unfucks an SVG document so is can be processed by the better_dxf_export plugin (or what's left of it).
- """
+ for original, copy in zip(layers, layer_copies):
+ command_line.clear_layer(original)
+ command_line.move_content(copy, original)
+ command_line.delete_layer(copy)
- def iter_inkscape_verbs():
- yield 'LayerUnlockAll'
- yield 'LayerShowAll'
-
- # Go to the first layer.
- for _ in layers:
- yield 'LayerPrev'
-
- # Copy each layer and flatten it to a single path object.
- for i in layers:
- yield 'LayerDuplicate'
- yield 'EditSelectAll'
- yield 'ObjectToPath'
- yield 'EditSelectAll'
- yield 'SelectionUnGroup'
-
- if not i.use_paths:
- yield 'EditSelectAll'
- yield 'StrokeToPath'
- yield 'EditSelectAll'
- yield 'SelectionUnion'
-
- yield 'LayerNext'
-
- # Go to the first layer again.
- for _ in range(2 * len(layers)):
- yield 'LayerPrev'
-
- # Move the flattened shapes to the original layers.
- for _ in layers:
- yield 'EditSelectAll'
- yield 'EditDelete'
- yield 'LayerNext'
-
- yield 'EditSelectAll'
- yield 'LayerMoveToPrev'
- yield 'LayerNext'
- yield 'LayerDelete'
-
- yield 'FileSave'
- yield 'FileClose'
- yield 'FileQuit'
+ command_line.apply_to_document('FileSave', 'FileClose', 'FileQuit')
- _inkscape(temp_svg_path, list(iter_inkscape_verbs()))
+ command_line.run()
def main(in_path, out_path):
+ _, out_suffix = os.path.splitext(out_path)
+
with util.TemporaryDirectory() as temp_dir:
temp_svg_path = os.path.join(temp_dir, 'temp.svg')
shutil.copyfile(in_path, temp_svg_path)
- layers = _get_inkscape_layers(temp_svg_path)
- _unfuck_svg_document(temp_svg_path, layers)
+ _unfuck_svg_document(temp_svg_path)
_export_dxf(temp_svg_path, out_path, layers)
diff --git a/support/inkscape/inkscape.py b/support/inkscape/inkscape.py
new file mode 100644
index 0000000..09e7a7b
--- /dev/null
+++ b/support/inkscape/inkscape.py
@@ -0,0 +1,120 @@
+import os
+import xml.etree.ElementTree as etree
+from lib import util
+
+
+def get_inkscape_layers(svg_path):
+ document = etree.parse(svg_path)
+
+ def iter_layers():
+ nodes = document.findall(
+ '{http://www.w3.org/2000/svg}g[@{http://www.inkscape.org/namespaces/inkscape}groupmode="layer"]')
+
+ for i in nodes:
+ inkscape_name = i.get('{http://www.inkscape.org/namespaces/inkscape}label').strip()
+
+ if inkscape_name.endswith(']'):
+ dxf_name, args = inkscape_name[:-1].rsplit('[', 1)
+
+ dxf_name = dxf_name.strip()
+ args = args.strip()
+
+ use_paths = 'p' in args
+ else:
+ use_paths = False
+ dxf_name = inkscape_name
+
+ yield Layer(inkscape_name, dxf_name, use_paths = use_paths)
+
+ return list(iter_layers())
+
+
+def _inkscape(svg_path, verbs):
+ def iter_args():
+ yield os.environ['INKSCAPE']
+
+ for i in verbs:
+ yield '--verb'
+ yield i
+
+ yield svg_path
+
+ util.command(list(iter_args()))
+
+
+class Layer(object):
+ def __init__(self, inkscape_name, export_name, use_paths):
+ self.inkscape_name = inkscape_name
+ self.export_name = export_name
+ self.use_paths = use_paths
+
+
+class InkscapeCommandLine(object):
+ def __init__(self, path):
+ self._path = path
+ self._layers = get_inkscape_layers(path)
+ self._current_layer_index = None
+ self._verbs = []
+
+ def apply_to_document(self, *verb):
+ self._verbs.extend(verb)
+
+ def apply_to_layer(self, layer, *verb):
+ self._go_to_layer(layer)
+ self.apply_to_document(*verb)
+
+ def select_all_in_layer(self, layer):
+ self.apply_to_layer(layer, 'EditSelectAll')
+
+ def apply_to_layer_content(self, layer, *verbs):
+ self.select_all_in_layer(layer)
+ self.apply_to_document(*verbs)
+
+ def _go_to_layer(self, layer, with_selection = False):
+ if self._current_layer_index is None:
+ # Initialize to a known state.
+ self._current_layer_index = len(self._layers) - 1
+ self._go_to_layer(self._layers[0])
+
+ target_index = self._layers.index(layer)
+
+ while True:
+ if self._current_layer_index < target_index:
+ self.apply_to_document('LayerMoveToNext' if with_selection else 'LayerNext')
+ self._current_layer_index += 1
+ elif self._current_layer_index > target_index:
+ self.apply_to_document('LayerMoveToPrev' if with_selection else 'LayerPrev')
+ self._current_layer_index -= 1
+ else:
+ break
+
+ def duplicate_layer(self, layer):
+ self.apply_to_layer(layer, 'LayerDuplicate')
+
+ # Inkscape 0.91 places a duplicated layer above (after) the selected one and selects the new layer.
+ new_layer = Layer(layer.inkscape_name + ' copy', layer.export_name, layer.use_paths)
+ self._current_layer_index += 1
+ self._layers.insert(self._current_layer_index, new_layer)
+
+ return new_layer
+
+ def delete_layer(self, layer):
+ self.apply_to_layer(layer, 'LayerDelete')
+
+ # Inkscape 0.91 selects the layer above (after) the deleted layer.
+ del self._layers[self._current_layer_index]
+
+ def clear_layer(self, layer):
+ self.select_all_in_layer(layer)
+ self.apply_to_document('EditDelete')
+
+ def move_content(self, source_layer, target_layer):
+ self.select_all_in_layer(source_layer)
+ self._go_to_layer(target_layer, True)
+
+ def run(self):
+ _inkscape(self._path, self._verbs)
+
+ @property
+ def layers(self):
+ return list(self._layers)