docutil/docsvg.py
author Edouard Tisserant
Thu, 25 Mar 2021 10:13:12 +0100
branchsvghmi
changeset 3199 1582753e409b
parent 3111 5d9ae04ee50f
child 3477 9ec5ecf9f589
permissions -rw-r--r--
SVGHMI: Filter unseen geometry from inkscape CSV output.

When inkscape exports geometry form all objects, then it also includes objects from svg:defs. This makes problems when deciding if an object is part of a page, since coordinate of objects in svg:defs can eventualy be contained in a page. In the end, those objects where getting detached when leaving pages where they where found, leading for exemple to non working text on clipping when the clipped text was cloned in multiple page.
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# 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.


from __future__ import absolute_import
import wx
import subprocess

def get_inkscape_path():
    """ Return the Inkscape binary path """

    if wx.Platform == '__WXMSW__':
        from six.moves import winreg
        inkcmd = None
        try:
            inkcmd = winreg.QueryValue(winreg.HKEY_LOCAL_MACHINE,
                                           'Software\\Classes\\svgfile\\shell\\Inkscape\\command')
        except OSError:
            try:
                inkcmd = winreg.QueryValue(winreg.HKEY_LOCAL_MACHINE,
                                               'Software\\Classes\\inkscape.svg\\shell\\open\\command')
            except OSError:
                return None

        return inkcmd.replace('"%1"', '').strip().replace('"', '')

    else:
        try:
            return subprocess.check_output("command -v inkscape", shell=True).strip()
        except subprocess.CalledProcessError:
            return None

def open_svg(svgfile):
    """ Generic function to open SVG file """
    
    inkpath = get_inkscape_path()
    if inkpath is None:
        wx.MessageBox("Inkscape is not found or installed !")
    else:
        subprocess.Popen([inkpath,svgfile])