small enhancements in export selection
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@ -2,16 +2,49 @@
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<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
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<name>Export Selection As ...</name>
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<id>fablabchemnitz.de.export_selection_as</id>
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<param name="wrap_transform" type="bool" gui-text="Wrap final document in transform">false</param>
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<param name="border_offset" type="float" min="0.000" max="9999.000" precision="3" gui-text="Add border offset around selection">1.000</param>
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<param name="export_dir" type="path" mode="folder" gui-text="Location to save exported documents">./inkscape_export/</param>
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<param name="opendir" type="bool" gui-text="Open containing output directory after export">false</param>
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<param name="dxf_exporter_path" type="path" mode="file" filetypes="py" gui-text="Location of dxf_outlines.py" gui-description="Do not use dxf12_outlines.py! This will try to create R12 DXF files, which will fail!">/usr/share/inkscape/extensions/dxf_outlines.py</param>
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<param name="export_svg" type="bool" gui-text="Export as SVG">true</param>
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<param name="export_dxf" type="bool" gui-text="Export as DXF R14 file (mm units)">false</param>
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<param name="export_pdf" type="bool" gui-text="Export as PDF 1.5">false</param>
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<param name="newwindow" type="bool" gui-text="Open file in new Inkscape instance">false</param>
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<label>Note: If svg/dxf/pdf already existed before, they might get deleted or overwritten unwanted. Please take care!</label>
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<param name="tab" type="notebook">
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<page name="tab_settings" gui-text="Settings">
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<param name="wrap_transform" type="bool" gui-text="Wrap final document in transform">false</param>
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<param name="border_offset" type="float" min="0.000" max="9999.000" precision="3" gui-text="Add border offset around selection">1.000</param>
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<param name="export_dir" type="path" mode="folder" gui-text="Location to save exported documents">./inkscape_export/</param>
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<param name="opendir" type="bool" gui-text="Open containing output directory after export">false</param>
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<param name="dxf_exporter_path" type="path" mode="file" filetypes="py" gui-text="Location of dxf_outlines.py" gui-description="Do not use dxf12_outlines.py! This will try to create R12 DXF files, which will fail!">/usr/share/inkscape/extensions/dxf_outlines.py</param>
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<param name="export_svg" type="bool" gui-text="Export as SVG">true</param>
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<param name="export_dxf" type="bool" gui-text="Export as DXF R14 file (mm units)">false</param>
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<param name="export_pdf" type="bool" gui-text="Export as PDF 1.5">false</param>
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<param name="newwindow" type="bool" gui-text="Open file in new Inkscape instance">false</param>
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<label>Note: If svg/dxf/pdf already existed before, they might get accidently deleted or overwritten. Please take care!</label>
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</page>
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<page name="tab_about" gui-text="About">
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<label appearance="header">Export Selection As ...</label>
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<label>Extension to export the current selection into different formats like SVG, DXF or PDF.</label>
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<label>2021 / written by Mario Voigt (Stadtfabrikanten e.V. / FabLab Chemnitz)</label>
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<spacer/>
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<label appearance="header">Online Documentation</label>
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<label appearance="url">https://y.stadtfabrikanten.org/exportselectionas</label>
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<spacer/>
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<label appearance="header">Contributing</label>
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<label appearance="url">https://gitea.fablabchemnitz.de/MarioVoigt/mightyscape-1.X</label>
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<label appearance="url">mailto:mario.voigt@stadtfabrikanten.org</label>
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<spacer/>
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<label appearance="header">Based on</label>
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<label appearance="url">https://github.com/mireq/inkscape-export-selection-as-svg</label>
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<spacer/>
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<label appearance="header">MightyScape Extension Collection</label>
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<label>This piece of software is part of the MightyScape for Inkscape Extension Collection and is licensed under GNU GPL v3</label>
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<label appearance="url">https://y.stadtfabrikanten.org/mightyscape-overview</label>
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</page>
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<page name="tab_donate" gui-text="Donate">
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<label appearance="header">Coffee + Pizza</label>
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<label>We are the Stadtfabrikanten, running the FabLab Chemnitz since 2016. A FabLab is an open workshop that gives people access to machines and digital tools like 3D printers, laser cutters and CNC milling machines.</label>
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<spacer/>
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<label>You like our work and want to support us? You can donate to our non-profit organization by different ways:</label>
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<label appearance="url">https://y.stadtfabrikanten.org/donate</label>
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<spacer/>
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<label>Thanks for using our extension and helping us!</label>
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<image>../000_about_fablabchemnitz.svg</image>
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</page>
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</param>
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<effect needs-document="true" needs-live-preview="false">
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<object-type>all</object-type>
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<effects-menu>
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@ -12,14 +12,11 @@ import warnings
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import inkex
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import inkex.command
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from inkex.command import inkscape, inkscape_command
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import tempfile
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from lxml import etree
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from scour.scour import scourString
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'''
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ToDo: work with temporary SVG file in temp dir instead handling deletion stuff at the end / valide that the file exists when spawning new instance
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'''
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logger = logging.getLogger(__name__)
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DETACHED_PROCESS = 0x00000008
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@ -28,6 +25,7 @@ GROUP_ID = 'export_selection_transform'
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class ExportObject(inkex.EffectExtension):
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def add_arguments(self, pars):
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pars.add_argument("--tab")
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pars.add_argument("--wrap_transform", type=inkex.Boolean, default=False, help="Wrap final document in transform")
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pars.add_argument("--border_offset", type=float, default=1.000, help="Add border offset around selection")
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pars.add_argument("--export_dir", default="~/inkscape_export/", help="Location to save exported documents")
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@ -45,6 +43,9 @@ class ExportObject(inkex.EffectExtension):
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Popen(["xdg-open", dir], close_fds=True, start_new_session=True).wait()
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def spawnIndependentInkscape(self, file): #function to spawn non-blocking inkscape instance. the inkscape command is available because it is added to ENVIRONMENT when Inkscape main instance is started
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if not os.path.exists(file):
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inkex.utils.debug("Error. {} does not exist!".format(file))
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exit(1)
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warnings.simplefilter('ignore', ResourceWarning) #suppress "enable tracemalloc to get the object allocation traceback"
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if os.name == 'nt':
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Popen(["inkscape", file], close_fds=True, creationflags=DETACHED_PROCESS)
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@ -62,9 +63,7 @@ class ExportObject(inkex.EffectExtension):
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self.options.newwindow is False:
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inkex.utils.debug("You must select at least one option to continue!")
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return
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else:
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self.options.export_svg = True #required for all other options!
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if not self.svg.selected:
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inkex.errormsg("Selection is empty. Please select some objects first!")
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return
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@ -130,6 +129,8 @@ class ExportObject(inkex.EffectExtension):
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if child.tag == '{http://www.w3.org/2000/svg}metadata':
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template.remove(child)
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self.save_document(template, os.path.join(tempfile.gettempdir(), svg_filename)) # save one into temp dir to access for dxf/pdf/new window instance
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if self.options.export_svg is True:
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self.save_document(template, export_dir / svg_filename)
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@ -138,7 +139,7 @@ class ExportObject(inkex.EffectExtension):
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if self.options.newwindow is True:
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#inkscape(os.path.join(export_dir, svg_filename)) #blocking cmd
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self.spawnIndependentInkscape(os.path.join(export_dir, svg_filename)) #non-blocking
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self.spawnIndependentInkscape(os.path.join(tempfile.gettempdir(), svg_filename)) #non-blocking
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if self.options.export_dxf is True:
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#ensure that python command is available #we pass 25.4/96 which stands for unit mm. See inkex.units.UNITS and dxf_outlines.inx
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@ -147,7 +148,7 @@ class ExportObject(inkex.EffectExtension):
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self.options.dxf_exporter_path,
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'--output=' + os.path.join(export_dir, filename_base + '.dxf'),
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r'--units=25.4/96',
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os.path.join(export_dir, svg_filename)
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os.path.join(tempfile.gettempdir(), svg_filename)
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]
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proc = Popen(cmd, shell=False, stdout=PIPE, stderr=PIPE)
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stdout, stderr = proc.communicate()
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@ -155,14 +156,11 @@ class ExportObject(inkex.EffectExtension):
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inkex.utils.debug("%d %s %s" % (proc.returncode, stdout, stderr))
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if self.options.export_pdf is True:
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cli_output = inkscape(os.path.join(export_dir, svg_filename), actions='export-pdf-version:1.5;export-text-to-path;export-filename:{file_name};export-do;FileClose'.format(file_name=os.path.join(export_dir, filename_base + '.pdf')))
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cli_output = inkscape(os.path.join(tempfile.gettempdir(), svg_filename), actions='export-pdf-version:1.5;export-text-to-path;export-filename:{file_name};export-do;FileClose'.format(file_name=os.path.join(export_dir, filename_base + '.pdf')))
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if len(cli_output) > 0:
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self.msg("Inkscape returned the following output when trying to run the file export; the file export may still have worked:")
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self.msg(cli_output)
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if svg_export is False and self.options.newwindow is False: #we need the SVG file in case we open in new window because we spawn a new instance
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os.remove(os.path.join(export_dir, svg_filename)) #remove SVG if not enabled to export. Might delete existing SVG accidently!
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def create_document(self):
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document = self.svg.copy()
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for child in document.getchildren():
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@ -170,13 +170,11 @@ class InputSTL(inkex.EffectExtension):
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'--rotate', str(args.rz),
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'--first-layer-height', '0.1mm',
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'--export-svg', '-o', svgfile, args.inputfile]
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def scale_points(pts, scale):
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""" str='276.422496,309.4 260.209984,309.4 260.209984,209.03 276.422496,209.03' """
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return re.sub('\d*\.\d*', lambda x: str(float(x.group(0))*scale), pts)
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## CAUTION: keep svg_pathstats() in sync with inkscape-centerlinetrace
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def svg_pathstats(path_d):
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""" calculate statistics from an svg path:
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