�
J^oRc@s�dZd
dl
Z
e
jddkZd
dlmZ
erJeZeZn	d�Zd�Z	d
dl
mZ
dddd	d
�Zd�Z
dd
�
Zd�Zd�Zd�Zdd�
Zdef
d��YZdS(s�

.. autofunction:: rgb

.. autofunction:: iterflatlist

.. autofunction:: strlist

.. autofunction:: get_unit

.. autofunction:: split_coordinate

.. autofunction:: split_angle

.. autofunction:: rect_top_left_corner

i����Nii(
tpartialc

Cs)t|t
�rt|d
d�

St|�
S(Ntencodingtutf8(t
isinstancetstrtunicode(
tvalue((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pyt
to_unicode"s
c

Cs
t|t
�S(
N(Rt
basestring(
R((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pyt	is_string's
(
tpatterntRGBcCs�d
�}|j�dkrJdt
|�
d@t
|
�
d@t
|�
d@fS|dkryd||�
||
�
||�
fStd|�
�
dS(	sM
    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%)'``
    ========= =============================================================

    c

Ss:t|�
}|d
kr!d
}n|dkr6d}n|S(Niid(
tint(
R((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pytpercent@s


	

	
Rs
rgb(%d,%d,%d)i�t
%srgb(%d%%,%d%%,%d%%)sInvalid mode '%s'N(tupperRt
ValueError(t
rt
gt
btmodeR
((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pytrgb-s	
/
#c
csUxN|D]F}
t|
d
�rHt
|
�
rHx!t|
�
D]}|V
q6Wq|
V
qWdS(s:
    Flatten nested *values*, returns an `iterator`.

    t__iter__N(thasattrR	titerflatlist(tvaluestelementtitem((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pyRQs




t
,cCsLt|�
r|S|
j
gt|�
D]}|d
k	r#t|�
^q#�
Sd
S(s�
    Concatenate **values** with **sepertator**, `None` values will be excluded.

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

    N(R	tjoinRtNoneR(Rt	seperatorR((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pytstrlist]s
c
CsRt|t
tf�rdStjj|�
}
|
r>|
jd
�
Std|�
�
dS(s�
    Get the `unit` identifier of **coordinate**, if **coordinate** has a valid
    `unit` identifier appended, else returns `None`.

    isInvalid format: '%s'N(	RRtfloatRR
t
coordinatetmatchtgroupR(R"tresult((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pytget_unitjs




c
Csst|t
tf�r%t|�
dfStjj|�
}
|
r_t|
jd
�
�
|
jd�
fStd|�
�
dS(s�
    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.

    i
isInvalid format: '%s'N(	RRR!RR
R"R#R$R(R"R%((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pytsplit_coordinatexs



"c
Csst|t
tf�r%t|�
dfStjj|�
}
|
r_t|
jd
�
�
|
jd�
fStd|�
�
dS(s�
    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.

    i
isInvalid format: '%s'N(	RRR!RR
tangleR#R$R(R(R%((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pytsplit_angle�s	



"stop-leftc
Cs�
|j�j
d
�
\}}t|d�
\}}t|d�
\}}t|
d�
\}	}
t|
d�
\}}||
kr�td�
�
n||kr�td�
�
n|dkr�||	d}n8|dkr�||	}n|d	kr�td
|�
�
n|dkr
||d}n8|dkr4
||}n|d
krS
td|�
�
n|rl
d||f}n|r�
d||f}n||fS(s4
    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'``
    ========== ==============================
    t
-ii
s0x-coordinate and width has to have the same units1y-coordinate and height has to have the same unittcenterg@trighttlefts!Invalid horizontal position: '%s'tmiddletbottomttopsInvalid vertical position: '%s's%s%s(tlowertsplitR'R(
tinserttsizetpostvertthorizt
xtxunitt
ytyunittwidthtwunittheightthunit((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pytrect_top_left_corner�s4






















tAutoIDcBs>eZ
dZdd
�
Zedd�
�
Zedd�
�
ZRS(i
cCs|j|
�

dS(
N(
t
_set_value(tselfR((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pyt__init__�s
cCs|
dk	r|
|_
ndS(
N(Rt_nextid(tclsR((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pyRB�s
cCs-|j|
�

d
|j
}|j
d7_
|S(Nsid%di
(RBRE(RFRtretval((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pytnext_id�s




N(t__name__t
__module__RERRDtclassmethodRBRH(((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pyRA�s


(t__doc__tsystversion_infotPYTHON3t	functoolsRRRRR	t
svgwrite.dataR
RRR R&R'R)R@tobjectRA(((s?/opt/alt/python27/lib/python2.7/site-packages/svgwrite/utils.pyt<module>s"



			$	
			2