Files
inkscape_uprint/inkscape_uprint.py
2024-09-01 20:52:05 +02:00

318 lines
13 KiB
Python
Executable File

#! /usr/bin/python
'''
Copyright (C) 2017 Artem Synytsyn a.synytsyn@gmail.com
#TODO: Code cleaning and refactoring
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
'''
import inkex
import sys
from lxml import etree
from math import *
import re
from typing import Any
import wikipedia
import openpyxl
import math, decimal, datetime
dec = decimal.Decimal
# ['NAMESPACE', 'PARSER', 'TAG', 'WRAPPED_ATTRS', '__abstractmethods__', '__bool__',
# '__class__', '__contains__', '__copy__', '__deepcopy__', '__delattr__', '__delitem__',
# '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattr__',
# '__getattribute__', '__getitem__', '__getstate__', '__gt__', '__hash__', '__init__',
# '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__module__', '__ne__',
# '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__setattr__',
# '__setitem__', '__sizeof__', '__slots__', '__str__', '__subclasshook__', '__weakref__',
# '_abc_impl', '_ancestors', '_init', '_is_visible', 'add', 'add_unit', 'addnext',
# 'addprevious', 'ancestors', 'append', 'attrib', 'backlinks', 'bake_transforms_recursively',
# 'base', 'bounding_box', 'cascaded_style', 'clear', 'clip', 'composed_style',
# 'composed_transform', 'copy', 'cssselect', 'delete', 'desc', 'descendants',
# 'description', 'duplicate', 'effective_style', 'eid', 'extend', 'find', 'findall',
# 'findone', 'findtext', 'get', 'get_id', 'get_line_height_uu', 'get_or_create',
# 'get_path', 'getchildren', 'getiterator', 'getnext', 'getparent', 'getprevious',
# 'getroottree', 'groupmode', 'href', 'index', 'insert', 'is_class_element',
# 'is_sensitive', 'is_visible', 'items', 'iter', 'iterancestors', 'iterchildren',
# 'iterdescendants', 'iterfind', 'itersiblings', 'itertext', 'keys', 'label',
# 'makeelement', 'new', 'nsmap', 'path', 'pop', 'prefix', 'presentation_style',
# 'remove', 'remove_all', 'replace', 'replace_with', 'root', 'set', 'set_id',
# 'set_path', 'set_random_id', 'set_random_ids', 'set_sensitive', 'shape_box',
# 'sourceline', 'specified_style', 'tag', 'tag_name', 'tail', 'text', 'title',
# 'to_dimensional', 'to_dimensionless', 'to_path_element', 'tostring', 'typename',
# 'unit', 'unit_to_viewport', 'unittouu', 'update', 'uutounit', 'values',
# 'viewport_to_unit', 'wrapped_attrs', 'wrapped_props', 'xml_path', 'xpath']
# ___ _ _ _ _ _
# |_ _|_ __ | | _____ ___ __ _ _ __ ___| | | |_ __ _ __(_)_ __ | |_
# | || '_ \| |/ / __|/ __/ _` | '_ \ / _ \ | | | '_ \| '__| | '_ \| __|
# | || | | | <\__ \ (_| (_| | |_) | __/ |_| | |_) | | | | | | | |_
# |___|_| |_|_|\_\___/\___\__,_| .__/ \___|\___/| .__/|_| |_|_| |_|\__|
# |_| |_|
# class _Spacing():
# size = 0.
# padding = 0.
# margin_top = 0.
# margin_bottom = 0.
# margin_left = 0.
# margin_right = 0.
class InkscapeUprint(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
# General settings
self.arg_parser.add_argument("--x",
type=float,
dest="x", default=0.0,
help="Center X")
self.arg_parser.add_argument("--y",
type=float,
dest="y", default=0.0,
help="Center Y")
self.arg_parser.add_argument("-u", "--units",
type=str,
dest="units", default="mm",
help="units to measure size of knob")
# Dummy
self.arg_parser.add_argument("--tab")
# # Label settings
self.arg_parser.add_argument("--subst_file",
type=str,
dest="subst_file", default='',
help="xlsx file to load substitutions")
self.__element_spacing = {
'size' : 0,
'padding' : 0,
'margin-top' : 0,
'margin-bottom' : 0,
'margin-left' : 0,
'margin-right' : 0
}
self.__page_spacing = {
'size' : 0,
'padding' : 0,
'margin-top' : 0,
'margin-bottom' : 0,
'margin-left' : 0,
'margin-right' : 0
}
for sk in self.__element_spacing.keys():
sk = sk.replace('-','_')
self.arg_parser.add_argument("--element_" + sk,
type=float,
dest="element_" + sk,
help="Spacing element" + " " + sk)
for sk in self.__page_spacing.keys():
sk = sk.replace('-','_')
self.arg_parser.add_argument("--page_" + sk,
type=float,
dest="page_" + sk,
help="Spacing page" + " " + sk)
def svg_traverse_node(self, node, tag=None, exclude=None):
def _tag(t):
return re.sub(r'\{.*?\}', r'', t)
l = []
if isinstance(node, etree._Element):
if (tag is None or _tag(node.tag) == tag) and (exclude is None or _tag(node.tag) != exclude):
l.append(node)
for child in node.getchildren():
l.extend(self.svg_traverse_node(child, tag=tag, exclude=exclude))
elif isinstance(node, etree._Comment):
pass
elif isinstance(node, list):
for child in node:
l.extend(self.svg_traverse_node(child, tag=tag, exclude=exclude))
return l
def replace_text(self, selected, substs):
import re
for node in selected:
tspans = [ n for n in self.svg_traverse_node(node, tag='tspan')]
for k,v in substs.items():
patt = re.compile(r'\{\{' + re.escape(k) + r'\}\}')
for t in tspans:
if t.text is None: continue
t.text = patt.sub(v, t.text)
# multilines = t.text.split('\n')
# if len(multilines) > 1:
# t.text = multilines[0]
# for i in range(1, len(multilines)):
# new_t = etree.Element('tspan', nsmap=t.nsmap)
# new_t.text = multilines[i]
# new_t.tail = t.tail
# new_t.attrib.update(t.attrib) # copy style
# p = t.getparent()
# p.insert(p.index(t) + 1, new_t)
def duplicate_object(self, parent, selected):
duplicated = []
import copy
for node in selected:
new_node = node.duplicate()
duplicated.append(new_node)
# duplicated.append(etree.Element(node.tag, node.attrib, nsmap=node.nsmap))
# # # inkex.utils.debug(' node.text = ' + str(type(node.text)))
# duplicated[-1].tail = node.tail
# duplicated[-1].text = node.text
# self.duplicate_object(duplicated[-1], node.getchildren())
parent.append(duplicated[-1])
return duplicated
def translate_object(self, obj, x, y):
trans = 'translate(' + str(float(x)) + ',' + str(float(y)) + ')'
for d in obj:
if 'transform' in d.attrib: d.set('transform', d.get('transform') + ' ' + trans)
else: d.set('transform', trans)
def place_in_pages(self, elements = None):
if elements is None:
return
first_page = self.svg.getElement("//inkscape:page")
if first_page is not None:
page_width = float(first_page.get('width'))
page_height = float(first_page.get('height'))
view = first_page.getparent()
else:
view = self.svg.getElement("//sodipodi:namedview")
if view is None:
inkex.utils.errormsg('No view found')
return
page_width = self.svg.get_page_bbox().width
page_height = self.svg.get_page_bbox().height
pages = [ node for node in self.svg_traverse_node(view, tag='inkscape:page')]
# the reference page is always the first one
pgbbox = {"width": page_width, "height": page_height}
elbbox = self.bbox
nx = int (( float(pgbbox['width']) - self.__page_spacing['margin-left'] - self.__page_spacing['margin-right'] - self.__element_spacing['padding']) / \
( elbbox.width + self.__element_spacing['padding'] ))
ny = int (( float(pgbbox['height']) - self.__page_spacing['margin-top'] - self.__page_spacing['margin-bottom'] - self.__element_spacing['padding'] ) / \
( elbbox.height + self.__element_spacing['padding'] ))
# remove model position
correct_x = self.bbox.left
correct_y = self.bbox.top
# compute page position zero
if len(pages) > 0:
rightmost_page = max(pages, key=lambda p: p.get('x'))
px = float(rightmost_page.get('x'))
py = float(rightmost_page.get('y'))
else:
px = 0.
py = 0.
# place elements
for i, el in enumerate(elements):
# create new page if needed
# inkex.utils.debug('nx: '+str(nx) + ' ny: '+str(ny))
if i % int(nx * ny) == 0:
new_page = etree.Element('{http://www.inkscape.org/namespaces/inkscape}page', nsmap=view.nsmap)
new_page.set('x', str(px + ( page_width + self.__page_spacing['padding'] )))
new_page.set('y', str(py) )
new_page.set('width', str(page_width))
new_page.set('height', str(page_height))
view.append(new_page)
rightmost_page = new_page
px = float(rightmost_page.get('x'))
py = float(rightmost_page.get('y'))
x = px + (i % nx) * ( elbbox.width + self.__element_spacing['padding'] ) \
+ self.__page_spacing['margin-left'] + self.__element_spacing['padding']
y = py + (i % (nx*ny) // nx) * ( elbbox.height + self.__element_spacing['padding'] ) \
+ self.__page_spacing['margin-top'] + self.__element_spacing['padding']
self.translate_object(el, x - correct_x, y - correct_y)
def compute_bounding_box(self, selected):
_tag = lambda t: re.sub(r'\{.*?\}', r'', t)
objs = [ n for n in self.svg_traverse_node(selected[0]) if _tag(n.tag) not in ['text', 'tspan','g'] ]
l = inkex.elements._selected.ElementList(self.svg, objs)
return l.bounding_box()
def effect(self):
# inkex.utils.debug('inkex: ' + inkex.__file__)
parent = self.svg.get_current_layer()
selected = self.svg.selected
for k in self.__page_spacing.keys():
self.__page_spacing[k] = self.svg.unittouu( str(self.options.__dict__['page_'+k.replace('-','_')]) + self.options.units )
for k in self.__element_spacing.keys():
self.__element_spacing[k] = self.svg.unittouu(str(self.options.__dict__['element_'+k.replace('-','_')]) + self.options.units)
if selected:
self.bbox = self.compute_bounding_box(selected)
if self.bbox is None:
inkex.utils.errormsg('bbox is None')
# self.x_offset = self.svg.unittouu(str(self.options.x) + self.options.units)
# self.y_offset = self.svg.unittouu(str(self.options.y) + self.options.units)
else:
inkex.utils.errormsg("Error - No object selected")
return
wb = openpyxl.load_workbook(self.options.subst_file)
ws = wb.active
headings = [cell.value for cell in ws[1]]
substs = []
for row in ws.iter_rows(min_row=2, values_only=True):
substs.append(dict(zip(headings, row)))
new_objects = []
for i, subst in enumerate(substs):
dup = self.duplicate_object(parent, selected)
# self.translate_object(dup, (i+1) * (self.x_offset + self.bbox.width), self.y_offset)
self.replace_text(dup, subst)
new_objects.append(dup)
# populating spacing with options
self.place_in_pages(new_objects)
if __name__ == '__main__':
e = InkscapeUprint()
e.run()