several updates to bbox adjust and export selection

This commit is contained in:
Mario Voigt 2021-10-26 18:55:45 +02:00
parent 6c69939b0f
commit 13aebd6ec1
6 changed files with 160 additions and 26 deletions

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@ -1,6 +1,6 @@
# MightyScape for Inkscape 1.0+
In short: A maintained extension collection for Inkscape 1.0+, working on Windows and Linux. There are **233 extension folders** with **406 .inx files** inside. We also take part at https://inkscape.org/gallery/=extension/ (with single extension uploads).
In short: A maintained extension collection for Inkscape 1.0+, working on Windows and Linux. There are **234 extension folders** with **407 .inx files** inside. We also take part at https://inkscape.org/gallery/=extension/ (with single extension uploads).
# About MightyScape

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@ -1,12 +1,14 @@
#!/bin/bash
clear
echo "--> Validating inx files with xmllint. Only errors are printed to console"
for folder in */ ; do
xmllint --noout --relaxng ./inkscape.extension.rng ${folder}*.inx > /dev/null 2>> 000_xmllint.out
done
grep -v "validates\|warning: failed to load external entity" 000_xmllint.out; rm 000_xmllint.out
#complete set of meta information
AGGLOMERATED_JSON=""
for folder in */ ; do
@ -23,35 +25,65 @@ done
#print overall json
#echo $AGGLOMERATED_JSON | jq
echo "--> Show unique license kinds used:"
echo $AGGLOMERATED_JSON | jq -r '.[]|{license}|.[]' | sort | uniq -c
echo "--> show unique list of involved contributors (thanks/credits):"
#echo $AGGLOMERATED_JSON | jq -r '.[]|{main_authors}|.[]|.[]' | sort | uniq -c
echo $AGGLOMERATED_JSON | jq -r '.[]|{main_authors}|.[]|.[]' | sort | uniq
#show extensions which are in gallery
GALLERY_EXTENSIONS=$(echo $AGGLOMERATED_JSON | jq -r '.[]|{inkscape_gallery_url}|.[]' | sort | grep -v "null")
for GALLERY_EXTENSION in ${GALLERY_EXTENSIONS}; do
EXTENSION=$(echo ${AGGLOMERATED_JSON} | jq -r '.[]|select(.inkscape_gallery_url=="'$GALLERY_EXTENSION'")|{name}|.[]')
done
echo "--> Count of inx files:"
INX=$(find ./ -type f -name "*.inx" | wc -l)
echo INX: $INX
echo "--> Count of extension folders:"
FOLDERS=$(ls -d */ | wc -l)
echo FOLDERS: $FOLDERS
README="../../README.md"
#replace values in README.md
sed -i 's/\*\*.* extension folders\*\*/\*\*'${FOLDERS}' extension folders\*\*/g' ${README}
sed -i 's/\*\* with .* \.inx files\*\*/\*\* with \*\*'${INX}' \.inx files\*\*/g' ${README}
echo "Removing unrequired pyc cache files"
find . -type d -name "__pycache__" -exec rm -rf {} \;
read -p "Build local gallery extension zip files?" -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo "Building extension zip files for zipmirror"
TARGETDIR="../../../mightyscape-1.X-zipmirror"
mkdir -p $TARGETDIR > /dev/null 2>&1
for EXTENSION in */; do
EXTENSION="${EXTENSION%/}" #strip trailing slash
EXTRA=""
if [[ $EXTENSION == "styles_to_layers" ]] || [[ $EXTENSION == "ungrouper_and_element_migrator_filter" ]] || [[ $EXTENSION == "epilog_dashboard_bbox_adjust" ]]; then
EXTRA="${EXTRA} apply_transformations/"
elif [[ $EXTENSION == "styles_to_layers" ]] || [[ $EXTENSION == "ungrouper_and_element_migrator_filter" ]]; then
EXTRA="${EXTRA} remove_empty_groups/"
fi
ZIPFILE=$TARGETDIR/$EXTENSION.zip
zip -ru $ZIPFILE $EXTENSION/ 000_about_fablabchemnitz.svg $EXTRA > /dev/null 2>&1
echo "--> creating/updating $ZIPFILE"
done
fi
read -p "Build local gallery extension zip files?" -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
@ -64,7 +96,7 @@ if [[ $REPLY =~ ^[Yy]$ ]]; then
for GALLERY_EXTENSION in ${GALLERY_EXTENSIONS}; do
EXTENSION="$(echo ${AGGLOMERATED_JSON} | jq -r '.[]|select(.inkscape_gallery_url=="'$GALLERY_EXTENSION'")|{path}|.[]')"
EXTRA=""
if [[ $EXTENSION == "styles_to_layers" ]] || [[ $EXTENSION == "ungrouper_and_element_migrator_filter" ]]; then
if [[ $EXTENSION == "styles_to_layers" ]] || [[ $EXTENSION == "ungrouper_and_element_migrator_filter" ]] || [[ $EXTENSION == "epilog_dashboard_bbox_adjust" ]]; then
EXTRA="${EXTRA} apply_transformations/"
elif [[ $EXTENSION == "styles_to_layers" ]] || [[ $EXTENSION == "ungrouper_and_element_migrator_filter" ]]; then
EXTRA="${EXTRA} remove_empty_groups/"
@ -72,6 +104,6 @@ if [[ $REPLY =~ ^[Yy]$ ]]; then
ZIPFILE=$TARGETDIR/$EXTENSION.zip
rm $ZIPFILE > /dev/null 2>&1
echo "--> creating $ZIPFILE"
zip -r $ZIPFILE $EXTENSION/ 000_about_fablabchemnitz.svg $EXTRA
zip -ru $ZIPFILE $EXTENSION/ 000_about_fablabchemnitz.svg $EXTRA
done
fi

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@ -4,8 +4,9 @@
<id>fablabchemnitz.de.epilog_dashboard_bbox_adjust</id>
<param name="tab" type="notebook">
<page name="tab_settings" gui-text="Settings">
<param name="apply_transformations" type="bool" gui-text="Apply transformations (requires separate extension)" gui-description="This will call the extension 'Apply Transformations'. Helps avoiding geometry shifting">false</param>
<param name="offset" type="float" min="0.0" max="1000.0" precision="3" gui-text="XY Offset (mm) from top left corner">1.0</param>
<param name="removal" gui-text="Element removal" type="optiongroup" appearance="combo" gui-description="Remove all elements outside the bounding box or selection">
<param name="removal" gui-text="Element removal" type="optiongroup" appearance="combo" gui-description="Remove all elements outside the bounding box or selection. PObjects partially outside the canvas will be dropped too in case you selected 'outside of canvas'">
<option value="none">none</option>
<option value="outside_canvas">outside of canvas</option>
<option value="outside_selection">outside of selection</option>
@ -19,6 +20,7 @@
<option value="1219x914">1219 x 914 mm (Fusion Pro 48)</option>
</param>
<param name="debug" type="bool" gui-text="Debug output">false</param>
<param name="skip_errors" type="bool" gui-text="Skip on errors">false</param>
</page>
<page name="tab_about" gui-text="About">
<label appearance="header">Epilog Dashboard BBox Adjust</label>

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@ -10,7 +10,7 @@ So we add a default (small) amount of 1.0 doc units to expand the document's can
Author: Mario Voigt / FabLab Chemnitz
Mail: mario.voigt@stadtfabrikanten.org
Date: 21.04.2021
Last patch: 27.05.2021
Last patch: 26.0510.2021
License: GNU GPL v3
#known bugs:
@ -23,8 +23,10 @@ License: GNU GPL v3
'''
import math
import sys
import inkex
from inkex import Transform
sys.path.append("../apply_transformations")
class EpilogDashboardBboxAdjust(inkex.EffectExtension):
@ -39,33 +41,105 @@ class EpilogDashboardBboxAdjust(inkex.EffectExtension):
def add_arguments(self, pars):
pars.add_argument("--tab")
pars.add_argument("--apply_transformations", type=inkex.Boolean, default=False, help="Run 'Apply Transformations' extension before running vpype. Helps avoiding geometry shifting")
pars.add_argument("--offset", type=float, default="1.0", help="XY Offset (mm) from top left corner")
pars.add_argument("--removal", default="none", help="Remove all elements outside the bounding box or selection")
pars.add_argument("--use_machine_size", type=inkex.Boolean, default=False, help="Use machine size")
pars.add_argument("--machine_size", default="812x508", help="Machine/Size")
pars.add_argument("--debug", type=inkex.Boolean, default=False, help="Debug output")
pars.add_argument("--skip_errors", type=inkex.Boolean, default=False, help="Skip on errors")
def effect(self):
applyTransformationsAvailable = False # at first we apply external extension
try:
import apply_transformations
applyTransformationsAvailable = True
except Exception as e:
# self.msg(e)
self.msg("Calling 'Apply Transformations' extension failed. Maybe the extension is not installed. You can download it from official InkScape Gallery. Skipping ...")
if self.options.apply_transformations is True and applyTransformationsAvailable is True:
apply_transformations.ApplyTransformations().recursiveFuseTransform(self.document.getroot())
offset = self.options.offset
#units = self.svg.unit
units = "mm" #force millimeters
scale_factor = self.svg.unittouu("1px")
#namedView = self.document.getroot().find(inkex.addNS('namedview', 'sodipodi'))
#doc_units = namedView.get(inkex.addNS('document-units', 'inkscape'))
#doc_units = self.svg.unit
#https://wiki.inkscape.org/wiki/Units_In_Inkscape
#remove sodipodi units. Some actions add units to namedview, but we already have "inkscape:document-units".
#namedView.pop('units')
#del namedView.attrib["units"] #does the same like namedView.pop('units')
# create a new bounding box and get the bbox size of all elements of the document (we cannot use the page's bbox)
bbox = inkex.BoundingBox()
if len(self.svg.selected) > 0:
bbox = self.svg.selection.bounding_box()
#for element in self.svg.selected.values():
# bbox += element.bounding_box()
#bbox = self.svg.selection.bounding_box() #it could be so easy! But ...
for element in self.svg.selected.values():
'''
...rectangles cause some strangle scaling issue, offendingly caused by namedview units.
The rectangle attributes are set in px. They ignore the real units from namedview.
Strange fact: ellipses, spirals and other primitives work flawlessly.
'''
if isinstance (element, inkex.Rectangle):
bbox += element.bounding_box() * scale_factor
elif isinstance (element, inkex.TextElement):
if self.options.skip_errors is False:
self.msg("Text elements are not supported!")
return
else:
continue
else:
bbox += element.bounding_box()
else:
#for element in self.svg.root.getchildren():
for element in self.document.getroot().iter("*"):
if isinstance (element, inkex.ShapeElement) and element.tag != inkex.addNS('use','svg') and element.get('inkscape:groupmode') != 'layer': #bbox fails for svg:use elements and layers:
bbox += element.bounding_box()
if isinstance (element, inkex.Rectangle):
bbox += element.bounding_box() * scale_factor
elif isinstance (element, inkex.TextElement):
if self.options.skip_errors is False:
self.msg("Text elements are not supported!")
return
else:
continue
else:
bbox += element.bounding_box()
if abs(bbox.width) == math.inf or abs(bbox.height) == math.inf:
inkex.utils.debug("Error calculating bounding box! Impossible to continue!")
inkex.utils.debug("Error while calculating overall bounding box! Check your element types. Things like svg:text or svg:use are not supported. Impossible to continue!")
return
#if len(self.svg.selected) > 0:
# selected = self.svg.selected
#else:
# selected = self.svg.root.getchildren()
#for element in selected:
# transform = inkex.Transform()
# parent = element.getparent()
# if parent is not None and isinstance(parent, inkex.ShapeElement):
# transform = parent.composed_transform()
# try:
# '''
# ...rectangles cause some strangle scaling issue, offendingly caused by namedview units.
# The rectangle attributes are set in px. They ignore the real units from namedview.
# Strange fact: ellipses, spirals and other primitives work flawlessly.
# '''
# if isinstance (element, inkex.Rectangle) or isinstance (element, inkex.TextElement):
# bbox += element.bounding_box(transform) * scale_factor
# else:
# bbox += element.bounding_box(transform)
# except Exception:
# logger.exception("Bounding box not computed")
# logger.info("Skipping bounding box")
# transform = element.composed_transform()
# x1, y1 = transform.apply_to_point([0, 0])
# x2, y2 = transform.apply_to_point([1, 1])
# bbox += inkex.BoundingBox((x1, x2), (y1, y2))
# adjust the viewBox to the bbox size and add the desired offset
if self.options.use_machine_size is True:
machineWidth = float(self.options.machine_size.split('x')[0])

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@ -6,6 +6,14 @@
<page name="tab_settings" gui-text="Settings">
<param name="wrap_transform" type="bool" gui-text="Wrap final document in transform">false</param>
<param name="border_offset" type="float" min="0.000" max="9999.000" precision="3" gui-text="Add border offset around selection">1.000</param>
<param name="border_offset_unit" type="optiongroup" appearance="combo" gui-text="Offset unit">
<option value="mm">mm</option>
<option value="cm">cm</option>
<option value="px">px</option>
<option value="pt">pt</option>
<option value="pc">pc</option>
<option value="in">in</option>
</param>
<param name="export_dir" type="path" mode="folder" gui-text="Location to save exported documents">./inkscape_export/</param>
<param name="opendir" type="bool" gui-text="Open containing output directory after export">false</param>
<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>
@ -16,6 +24,7 @@
<param name="png_dpi" type="float" min="1" max="2400" precision="3" gui-text="PNG DPI (applies for export and replace)" gui-description="default is 96">96</param>
<param name="replace_by_png" type="bool" gui-text="Replace by PNG" gui-description="Please convert strokes to paths to keep exact size and prevent cutoffs!">false</param>
<param name="newwindow" type="bool" gui-text="Open file in new Inkscape instance">false</param>
<param name="skip_errors" type="bool" gui-text="Skip on errors">false</param>
<label>Note: If svg/dxf/pdf already existed before, they might get accidently deleted or overwritten. Please take care!</label>
</page>
<page name="tab_about" gui-text="About">

View File

@ -32,6 +32,7 @@ class ExportObject(inkex.EffectExtension):
pars.add_argument("--tab")
pars.add_argument("--wrap_transform", type=inkex.Boolean, default=False, help="Wrap final document in transform")
pars.add_argument("--border_offset", type=float, default=1.000, help="Add border offset around selection")
pars.add_argument("--border_offset_unit", default="mm", help="Offset unit")
pars.add_argument("--export_dir", default="~/inkscape_export/", help="Location to save exported documents")
pars.add_argument("--opendir", type=inkex.Boolean, default=False, help="Open containing output directory after export")
pars.add_argument("--dxf_exporter_path", default="/usr/share/inkscape/extensions/dxf_outlines.py", help="Location of dxf_outlines.py")
@ -42,6 +43,7 @@ class ExportObject(inkex.EffectExtension):
pars.add_argument("--png_dpi", type=float, default=96, help="PNG DPI (applies for export and replace)")
pars.add_argument("--replace_by_png", type=inkex.Boolean, default=False, help="Replace selection by png export")
pars.add_argument("--newwindow", type=inkex.Boolean, default=False, help="Open file in new Inkscape window")
pars.add_argument("--skip_errors", type=inkex.Boolean, default=False, help="Skip on errors")
def openExplorer(self, dir):
if os.name == 'nt':
@ -61,6 +63,7 @@ class ExportObject(inkex.EffectExtension):
warnings.simplefilter("default", ResourceWarning)
def effect(self):
scale_factor = self.svg.unittouu("1px")
svg_export = self.options.export_svg
extra_param = "--batch-process"
@ -90,7 +93,7 @@ class ExportObject(inkex.EffectExtension):
export_dir = Path(self.absolute_href(self.options.export_dir))
os.makedirs(export_dir, exist_ok=True)
offset = self.options.border_offset
offset = self.svg.unittouu(str(self.options.border_offset) + self.options.border_offset_unit)
bbox = inkex.BoundingBox()
@ -98,21 +101,35 @@ class ExportObject(inkex.EffectExtension):
firstId = selected[0].get('id')
parent = self.svg.getElementById(firstId).getparent()
for elem in selected.values():
for element in selected.values():
transform = inkex.Transform()
parent = elem.getparent()
parent = element.getparent()
if parent is not None and isinstance(parent, inkex.ShapeElement):
transform = parent.composed_transform()
try:
bbox += elem.bounding_box(transform)
'''
...rectangles cause some strangle scaling issue, offendingly caused by namedview units.
The rectangle attributes are set in px. They ignore the real units from namedview.
Strange fact: ellipses, spirals and other primitives work flawlessly.
'''
if isinstance (element, inkex.Rectangle):
bbox += element.bounding_box(transform) * scale_factor
elif isinstance (element, inkex.TextElement):
if self.options.skip_errors is False:
self.msg("Text elements are not supported!")
return
else:
continue
else:
bbox += element.bounding_box(transform)
except Exception:
logger.exception("Bounding box not computed")
logger.info("Skipping bounding box")
transform = elem.composed_transform()
transform = element.composed_transform()
x1, y1 = transform.apply_to_point([0, 0])
x2, y2 = transform.apply_to_point([1, 1])
bbox += inkex.BoundingBox((x1, x2), (y1, y2))
template = self.create_document()
svg_filename = None
@ -120,12 +137,12 @@ class ExportObject(inkex.EffectExtension):
group.attrib['id'] = GROUP_ID
group.attrib['transform'] = str(inkex.Transform(((1, 0, -bbox.left), (0, 1, -bbox.top))))
for elem in self.svg.selected.values():
if elem.tag == inkex.addNS('image', 'svg'):
for element in self.svg.selected.values():
if element.tag == inkex.addNS('image', 'svg'):
continue #skip images
elem_copy = deepcopy(elem)
elem_copy.attrib['transform'] = str(elem.composed_transform())
elem_copy.attrib['style'] = str(elem.composed_style())
elem_copy = deepcopy(element)
elem_copy.attrib['transform'] = str(element.composed_transform())
elem_copy.attrib['style'] = str(element.composed_style())
group.append(elem_copy)
template.attrib['viewBox'] = f'{-offset} {-offset} {bbox.width + offset * 2} {bbox.height + offset * 2}'
@ -133,7 +150,7 @@ class ExportObject(inkex.EffectExtension):
template.attrib['height'] = f'{bbox.height + offset * 2}' + self.svg.unit
if svg_filename is None:
filename_base = elem.attrib.get('id', None).replace(os.sep, '_')
filename_base = element.attrib.get('id', None).replace(os.sep, '_')
if filename_base:
svg_filename = filename_base + '.svg'
if not filename_base: #should never be the case. Inkscape might crash if the id attribute is empty or not existent due to invalid SVG
@ -241,8 +258,8 @@ class ExportObject(inkex.EffectExtension):
self.msg(cli_output)
#then remove the selection and replace it by png
#self.msg(parent.get('id'))
for elem in selected.values():
elem.delete()
for element in selected.values():
element.delete()
#read png file and get base64 string from it
try:
img = Image.open(png_export)