added and fixed layer clip extensions from pernsteiner

extensions/fablabchemnitz/layer_clip/clip.py

@@ -0,0 +1,73 @@
+# Copyright (c) 2012 Stuart Pernsteiner
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import sys
+import inkex
+import gettext
+from lxml import etree
+_ = gettext.gettext
+
+class ClipEffect(inkex.EffectExtension):
+    
+    def __init__(self, dirmark):
+        inkex.Effect.__init__(self)
+        self.dirmark = dirmark
+
+    def effect(self):
+        defs = self.svg.getElement('//svg:defs')
+
+        if len(self.svg.selected) != 1:
+            die(_("Error: You must select exactly one path"))
+        # Create the svg:clipPath inside of svg:defs
+        pathId = list(self.svg.selected.values())[0].get('id')
+
+        #inkex.utils.debug(pathId)
+        clippath = etree.SubElement(defs, 'clipPath',
+                {'clipPathUnits': 'userSpaceOnUse'
+                ,'id': self.svg.get_unique_id("clipPath")})
+        use = etree.SubElement(clippath, 'use',
+                {inkex.addNS('href','xlink'): '#' + pathId
+                ,'id': self.svg.get_unique_id("use")})
+
+        # Find the target layer and set its clip-path attribute
+        layer =  self.svg.selected[pathId].getparent()
+        target = self.find_target(pathId)
+
+        target.set('clip-path', 'url(#%s)' % clippath.get('id'))
+
+        # Update layer names
+        label_attr = inkex.addNS('label', 'inkscape')
+
+        layer_label = layer.get(label_attr)
+        layer.set(label_attr, layer_label + ' (c%s)' % self.dirmark)
+
+        target_label = target.get(label_attr)
+        target.set(label_attr, target_label + ' (C)')
+
+def layername(layer):
+    return layer.get(inkex.addNS('label','inkscape'))
+
+def die(msg):
+    inkex.errormsg(msg)
+    sys.exit(1)
+

extensions/fablabchemnitz/layer_clip/clip_above.inx

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Clip Layer Above</name>
+    <id>fablabchemnitz.de_clip_layer_above</id>
+    <effect>
+        <object-type>path</object-type>
+        <effects-menu>
+            <submenu name="FabLab Chemnitz">
+                <submenu name="Layer Clip" />
+            </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        <command location="inx" interpreter="python">clip_above.py</command>
+    </script>
+</inkscape-extension>

extensions/fablabchemnitz/layer_clip/clip_above.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2012 Stuart Pernsteiner
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import clip
+import inkex
+import gettext
+_ = gettext.gettext
+
+class ClipAboveEffect(clip.ClipEffect):
+    def __init__(self):
+        clip.ClipEffect.__init__(self, '+')
+
+    def find_target(self, pathId):
+        layer = self.svg.selected[pathId].getparent()
+        parent = layer.getparent()
+        sibling = None
+        last = None
+
+        children = parent.getchildren()
+        children.reverse()
+        for child in children:
+            if child == layer and last is not None:
+                return last
+            last = child
+
+        clip.die(_("Error: There is no layer above '%s'") % clip.layername(layer))
+
+# Create effect instance and apply it.
+ClipAboveEffect().run()
+

extensions/fablabchemnitz/layer_clip/clip_below.inx

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Clip Layer Below</name>
+    <id>fablabchemnitz.de_clip_layer_below</id>
+    <effect>
+        <object-type>path</object-type>
+        <effects-menu>
+            <submenu name="FabLab Chemnitz">
+                <submenu name="Layer Clip" />
+            </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        <command location="inx" interpreter="python">clip_below.py</command>
+    </script>
+</inkscape-extension>

extensions/fablabchemnitz/layer_clip/clip_below.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2012 Stuart Pernsteiner
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import clip
+import inkex
+import gettext
+_ = gettext.gettext
+
+class ClipBelowEffect(clip.ClipEffect):
+    def __init__(self):
+        clip.ClipEffect.__init__(self, '-')
+
+    def find_target(self, pathId):
+        layer = self.svg.selected[pathId].getparent()
+        parent = layer.getparent()
+        sibling = None
+        last = None
+
+        if clip.layername(parent) is None:
+            layer = parent
+
+        for child in parent.getchildren():
+            if child == layer and last is not None:
+                return last
+            last = child
+
+        clip.die(_("Error: There is no layer below '%s'") % clip.layername(layer))
+
+# Create effect instance and apply it.
+ClipBelowEffect().run()

extensions/fablabchemnitz/layer_clip/clip_current.inx

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Clip Layer Current</name>
+    <id>fablabchemnitz.de_clip_layer_current</id>
+    <effect>
+        <object-type>path</object-type>
+        <effects-menu>
+            <submenu name="FabLab Chemnitz">
+                <submenu name="Layer Clip" />
+            </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        <command location="inx" interpreter="python">clip_current.py</command>
+    </script>
+</inkscape-extension>

extensions/fablabchemnitz/layer_clip/clip_current.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2012 Stuart Pernsteiner
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import clip
+from lxml import etree
+class ClipCurrentEffect(clip.ClipEffect):
+    def __init__(self):
+        clip.ClipEffect.__init__(self, '*')
+
+    def find_target(self, pathId):
+        return self.svg.selected[pathId].getparent()
+
+# Create effect instance and apply it.
+ClipCurrentEffect().run()

extensions/fablabchemnitz/layer_clip/clip_fixtransform.inx

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Clip Layer Fix Transform</name>
+    <id>fablabchemnitz.de_clip_layer_fix_transform</id>
+    <effect>
+        <object-type>path</object-type>
+        <effects-menu>
+            <submenu name="FabLab Chemnitz">
+                <submenu name="Layer Clip" />
+            </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        <command location="inx" interpreter="python">clip_fixtransform.py</command>
+    </script>
+</inkscape-extension>

extensions/fablabchemnitz/layer_clip/clip_fixtransform.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2012 Stuart Pernsteiner
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import sys
+import inkex
+
+class FixTransformEffect(inkex.EffectExtension):
+
+    def effect(self):
+        defs = self.document.xpath('//svg:defs/svg:clipPath/svg:use',
+                namespaces=inkex.NSS)
+
+        for d in defs:
+            del d.attrib['transform']
+
+# Create effect instance and apply it.
+FixTransformEffect().run()
+
+

extensions/fablabchemnitz/layer_clip/clip_parent.inx

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Clip Layer Parent</name>
+    <id>fablabchemnitz.de_clip_layer_parent</id>
+    <effect>
+        <object-type>path</object-type>
+        <effects-menu>
+            <submenu name="FabLab Chemnitz">
+                <submenu name="Layer Clip" />
+            </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        <command location="inx" interpreter="python">clip_parent.py</command>
+    </script>
+</inkscape-extension>

extensions/fablabchemnitz/layer_clip/clip_parent.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2012 Stuart Pernsteiner
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import clip
+import inkex
+import gettext
+_ = gettext.gettext
+
+class ClipParentEffect(clip.ClipEffect):
+    def __init__(self):
+        clip.ClipEffect.__init__(self, '**')
+
+    def find_target(self, pathId):
+        layer = self.svg.getElementById(pathId).getparent()
+        parent = layer.getparent()
+        
+        if parent.get(inkex.addNS('groupmode','inkscape')) != 'layer':
+            clip.die(_("Error: Layer '%s' has no parent layer") %
+                    clip.layername(layer))
+        return parent
+
+# Create effect instance and apply it.
+ClipParentEffect().run()

extensions/fablabchemnitz/layer_clip/clip_remove.inx

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Clip Layer Remove</name>
+    <id>fablabchemnitz.de_clip_layer_remove</id>
+    <effect>
+        <object-type>path</object-type>
+        <effects-menu>
+            <submenu name="FabLab Chemnitz">
+                <submenu name="Layer Clip" />
+            </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        <command location="inx" interpreter="python">clip_remove.py</command>
+    </script>
+</inkscape-extension>

extensions/fablabchemnitz/layer_clip/clip_remove.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2012 Stuart Pernsteiner
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import sys
+import inkex
+
+class RemoveClipEffect(inkex.Effect):
+    def __init__(self):
+        inkex.Effect.__init__(self)
+
+    def effect(self):
+        path = list(self.svg.selected.values())[0]
+        layer = path.getparent()
+        if layer.attrib.has_key('clip-path'):
+            del layer.attrib['clip-path']
+
+        # Update layer name
+        label_attr = inkex.addNS('label', 'inkscape')
+
+        layer_label = layer.get(label_attr)
+        if layer_label[-4:] == " (C)":
+            layer.set(label_attr, layer_label[:-4])
+
+
+# Create effect instance and apply it.
+RemoveClipEffect().run()
+
+