FM / svgwrite

/opt/alt/python27/lib/python2.7/site-packages/svgwrite/

/opt/alt/python27/lib/python2.7/site-packages/svgwrite

Name	Size	Mode	Actions
data/	-	0755	rm
animate.py	6630	0644	edit dl rm
animate.pyc	7791	0644	edit dl rm
animate.pyo	7791	0644	edit dl rm
base.py	8064	0644	edit dl rm
base.pyc	10016	0644	edit dl rm
base.pyo	10016	0644	edit dl rm
container.py	9022	0644	edit dl rm
container.pyc	10945	0644	edit dl rm
container.pyo	10945	0644	edit dl rm
drawing.py	4344	0644	edit dl rm
drawing.pyc	4940	0644	edit dl rm
drawing.pyo	4940	0644	edit dl rm
elementfactory.py	2199	0644	edit dl rm
elementfactory.pyc	2964	0644	edit dl rm
elementfactory.pyo	2964	0644	edit dl rm
etree.py	1361	0644	edit dl rm
etree.pyc	1300	0644	edit dl rm
etree.pyo	1300	0644	edit dl rm
filters.py	7899	0644	edit dl rm
filters.pyc	13655	0644	edit dl rm
filters.pyo	13655	0644	edit dl rm
gradients.py	4719	0644	edit dl rm
gradients.pyc	6030	0644	edit dl rm
gradients.pyo	6030	0644	edit dl rm
image.py	2445	0644	edit dl rm
image.pyc	3021	0644	edit dl rm
image.pyo	3021	0644	edit dl rm
masking.py	1827	0644	edit dl rm
masking.pyc	2293	0644	edit dl rm
masking.pyo	2293	0644	edit dl rm
mixins.py	10446	0644	edit dl rm
mixins.pyc	13041	0644	edit dl rm
mixins.pyo	13041	0644	edit dl rm
params.py	1880	0644	edit dl rm
params.pyc	2791	0644	edit dl rm
params.pyo	2791	0644	edit dl rm
path.py	3591	0644	edit dl rm
path.pyc	3743	0644	edit dl rm
path.pyo	3743	0644	edit dl rm
pattern.py	1950	0644	edit dl rm
pattern.pyc	2347	0644	edit dl rm
pattern.pyo	2347	0644	edit dl rm
shapes.py	5858	0644	edit dl rm
shapes.pyc	6756	0644	edit dl rm
shapes.pyo	6756	0644	edit dl rm
text.py	8129	0644	edit dl rm
text.pyc	9729	0644	edit dl rm
text.pyo	9729	0644	edit dl rm
utils.py	6218	0644	edit dl rm
utils.pyc	7544	0644	edit dl rm
utils.pyo	7544	0644	edit dl rm
validator2.py	6073	0644	edit dl rm
validator2.pyc	7112	0644	edit dl rm
validator2.pyo	7112	0644	edit dl rm
__init__.py	2449	0644	edit dl rm
__init__.pyc	3226	0644	edit dl rm
__init__.pyo	3226	0644	edit dl rm

Edit: /opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.py (6218B)

#coding:utf-8
# Author:  mozman
# Purpose: svg util functions and classes
# Created: 08.09.2010
# Copyright (C) 2010, Manfred Moitzi
# License: MIT License
"""

.. autofunction:: rgb

.. autofunction:: iterflatlist

.. autofunction:: strlist

.. autofunction:: get_unit

.. autofunction:: split_coordinate

.. autofunction:: split_angle

.. autofunction:: rect_top_left_corner

"""

import sys
PYTHON3 = sys.version_info[0] > 2
from functools import partial

# Python 3 adaption
if PYTHON3:
    to_unicode = str
    basestring = str
else:
    def to_unicode(value):
        return unicode(value, encoding='utf8') if isinstance(value, str) else unicode(value)
# Python 3 adaption

def is_string(value):
    return isinstance(value, basestring)

from svgwrite.data import pattern

def rgb(r=0, g=0, b=0, mode='RGB'):
    """
    Convert **r**, **g**, **b** values to a `string`.

:param r: red part
    :param g: green part
    :param b: blue part
    :param string mode: ``'RGB | %'``

:rtype: string

========= =============================================================
    mode      Description
    ========= =============================================================
    ``'RGB'`` returns a rgb-string format: ``'rgb(r, g, b)'``
    ``'%'``   returns percent-values as rgb-string format: ``'rgb(r%, g%, b%)'``
    ========= =============================================================

"""
    def percent(value):
        value = int(value)
        if value < 0:
            value = 0
        if value > 100:
            value = 100
        return value

if mode.upper() == 'RGB':
        return "rgb(%d,%d,%d)" % (int(r) & 255, int(g) & 255, int(b) & 255)
    elif mode == "%":
        # see http://www.w3.org/TR/SVG11/types.html#DataTypeColor
        # percentage is an 'integer' value
        return "rgb(%d%%,%d%%,%d%%)" % (percent(r), percent(g), percent(b))
    else:
        raise ValueError("Invalid mode '%s'" % mode)

def iterflatlist(values):
    """
    Flatten nested *values*, returns an `iterator`.

"""
    for element in values:
        if hasattr(element, "__iter__") and not is_string(element):
            for item in iterflatlist(element):
                yield item
        else:
            yield element

def strlist(values, seperator=","):
    """
    Concatenate **values** with **sepertator**, `None` values will be excluded.

:param values: `iterable` object
    :returns: `string`

"""
    if is_string(values):
        return values
    else:
        return seperator.join([str(value) for value in iterflatlist(values) if value is not None])

def get_unit(coordinate):
    """
    Get the `unit` identifier of **coordinate**, if **coordinate** has a valid
    `unit` identifier appended, else returns `None`.

"""
    if isinstance(coordinate, (int, float)):
        return None
    result = pattern.coordinate.match(coordinate)
    if result:
        return result.group(3)
    else:
        raise ValueError("Invalid format: '%s'" % coordinate)

def split_coordinate(coordinate):
    """
    Split coordinate into `<number>` and 'unit` identifier.

:returns: <2-tuple> (number, unit-identifier) or (number, None) if no unit-identifier
      is present or coordinate is an int or float.

"""
    if isinstance(coordinate, (int, float)):
        return (float(coordinate), None)
    result = pattern.coordinate.match(coordinate)
    if result:
        return (float(result.group(1)), result.group(3))
    else:
        raise ValueError("Invalid format: '%s'" % coordinate)

def split_angle(angle):
    """
    Split angle into `<number>` and `<angle>` identifier.

:returns: <2-tuple> (number, angle-identifier) or (number, None) if no angle-identifier
      is present or angle is an int or float.

"""

if isinstance(angle, (int, float)):
        return (float(angle), None)
    result = pattern.angle.match(angle)
    if result:
        return (float(result.group(1)), result.group(3))
    else:
        raise ValueError("Invalid format: '%s'" % angle)

def rect_top_left_corner(insert, size, pos='top-left'):
    """
    Calculate top-left corner of a rectangle.

**insert** and **size** must have the same units.

:param 2-tuple insert: insert point
    :param 2-tuple size: (width, height)
    :param string pos: insert position ``'vert-horiz'``
    :return: ``'top-left'`` corner of the rect
    :rtype: 2-tuple

========== ==============================
    pos        valid values
    ========== ==============================
    **vert**   ``'top | middle | bottom'``
    **horiz**  ``'left'|'center'|'right'``
    ========== ==============================
    """
    vert, horiz = pos.lower().split('-')
    x, xunit = split_coordinate(insert[0])
    y, yunit = split_coordinate(insert[1])
    width, wunit = split_coordinate(size[0])
    height, hunit = split_coordinate(size[1])

if xunit != wunit:
        raise ValueError("x-coordinate and width has to have the same unit")
    if yunit != hunit:
        raise ValueError("y-coordinate and height has to have the same unit")

if horiz == 'center':
        x = x - width / 2.
    elif horiz == 'right':
        x = x - width
    elif horiz != 'left':
        raise ValueError("Invalid horizontal position: '%s'" % horiz)

if vert == 'middle':
        y = y - height / 2.
    elif vert == 'bottom':
        y = y - height
    elif vert != 'top':
        raise ValueError("Invalid vertical position: '%s'" % vert)

if xunit:
        x = "%s%s" %(x, xunit)
    if yunit:
        y = "%s%s" %(y, yunit)
    return (x, y)

class AutoID(object):
    _nextid = 1

def __init__(self, value=None):
        self._set_value(value)

@classmethod
    def _set_value(cls, value=None):
        if value is not None:
            cls._nextid = value

@classmethod
    def next_id(cls, value=None):
        cls._set_value(value)
        retval = "id%d" % cls._nextid
        cls._nextid += 1
        return retval

cmd: