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tools.py
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Sat, May 4, 02:06

tools.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
""" This code contains some useful tools
"""
# 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}}}
import sys
sys.path.append('svgscripts')
from datatypes.matrix import Matrix
__author__ = "Christian Steiner"
__maintainer__ = __author__
__copyright__ = 'University of Basel'
__email__ = "christian.steiner@unibas.ch"
__status__ = "Development"
__license__ = "GPL v3"
__version__ = "0.0.1"
UNITTESTING = False
def convert_old_matrix(tp, xmin, ymin) ->(Matrix, float, float):
"""Return new matrix, x and y for old transkription_position.
"""
matrix = tp.transform.clone_transformation_matrix()
matrix.matrix[Matrix.XINDEX] = round(tp.transform.matrix[Matrix.XINDEX] + xmin, 3)
matrix.matrix[Matrix.YINDEX] = round(tp.transform.matrix[Matrix.YINDEX] + ymin, 3)
x = round(tp.left - tp.transform.matrix[Matrix.XINDEX], 3)\
if tp.left > 0\
else 0
y = round((tp.height-1.5)*-1, 3)
return matrix, x, y

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