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# Purpose: handle linetypes table
# Created: 06.01.2014
# Copyright (C) 2014, Manfred Moitzi
# License: MIT License
__author__ = "mozman <mozman@gmx.at>"
from .layers import Table
class Linetype(object):
def __init__(self, tags):
self.name = ""
self.description = ""
self.length = 0 # overall length of the pattern
self.pattern = [] # list of floats: value>0: line, value<0: gap, value=0: dot
for code, value in tags.plain_tags():
if code == 2:
self.name = value
elif code == 3:
self.description = value
elif code == 40:
self.length = value
elif code == 49:
self.pattern.append(value)
class LinetypeTable(Table):
name = 'linetypes'
@staticmethod
def from_tags(tags):
styles = LinetypeTable()
for entry_tags in styles.entry_tags(tags):
style = Linetype(entry_tags)
styles._table_entries[style.name] = style
return styles
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