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word_position.py
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Created
Mon, May 13, 10:30
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3 KB
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text/x-python
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Wed, May 15, 10:30 (2 d)
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rNIETZSCHEPYTHON nietzsche-python
word_position.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
""" This class can be used to represent a word position.
"""
# Copyright (C) University of Basel 2019 {{{1
#
# 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 3 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, see <https://www.gnu.org/licenses/> 1}}}
__author__
=
"Christian Steiner"
__maintainer__
=
__author__
__copyright__
=
'University of Basel'
__email__
=
"christian.steiner@unibas.ch"
__status__
=
"Development"
__license__
=
"GPL v3"
__version__
=
"0.0.1"
from
lxml
import
etree
as
ET
from
.matrix
import
Matrix
from
.positional_object
import
PositionalObject
from
.writing_process
import
WritingProcess
class
WordPosition
(
PositionalObject
):
"""
This class represents a word position.
Args:
id (int): word id
matrix (datatypes.Matrix): matrix containing information about conversion.
height (float): height of word
width (float): width of word
x (float): x position of word
y (float): y position of word
tag (str) location of the word position: 'WordPosition.TRANSKRIPTION' (default) or 'WordPosition.FAKSIMILE'
"""
TRANSKRIPTION
=
'transkription-position'
FAKSIMILE
=
'faksimile-position'
XML_TAG
=
'faksimile-position'
def
__init__
(
self
,
id
=
0
,
node
=
None
,
text
=
None
,
height
=
0.0
,
width
=
0.0
,
x
=
0.0
,
y
=
0.0
,
matrix
=
None
,
tag
=
TRANSKRIPTION
):
super
(
WordPosition
,
self
)
.
__init__
(
id
=
id
,
node
=
node
,
height
=
height
,
width
=
width
,
x
=
x
,
y
=
y
,
matrix
=
matrix
,
tag
=
tag
)
self
.
intKeys
.
append
(
'writing_process_id'
)
self
.
writing_process_id
=
-
1
self
.
text
=
text
if
node
is
not
None
:
self
.
writing_process_id
=
int
(
node
.
get
(
'writing-process-id'
))
\
if
bool
(
node
.
get
(
'writing-process-id'
))
else
-
1
@classmethod
def
copy_list_of_cls
(
cls
,
word_positions
):
"""Return a copy of word_positions.
"""
return
[
cls
(
id
=
wp
.
id
,
height
=
wp
.
height
,
width
=
wp
.
width
,
x
=
wp
.
left
,
y
=
wp
.
top
,
matrix
=
wp
.
transform
)
\
for
wp
in
word_positions
]
@classmethod
def
get_semantic_dictionary
(
cls
):
""" Creates a semantic dictionary as specified by SemanticClass.
"""
dictionary
=
super
(
WordPosition
,
cls
)
.
get_semantic_dictionary
()
"""
dictionary['properties'].update({'writing_process_id':\
{ 'class': WritingProcess, 'cardinality': 1, 'cardinality_restriction': 'cardinality',\
'name': '{}BelongsTo{}'.format(WordPosition.__name__, WritingProcess.__name__),\
'label': "connects a {} with a stage in Nietzsche's process of writing".format(WordPosition.__name__),\
'xpath': '{}/@writing-process-id'.format(cls.XML_TAG)}})
"""
return
dictionary
def
isOnTranskription
(
self
):
"""Returns whether position is on transkription.
"""
return
self
.
tag
==
self
.
TRANSKRIPTION
def
isOnFaksimile
(
self
):
"""Returns whether position is on transkription.
"""
return
self
.
tag
==
self
.
FAKSIMILE
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