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frappe_docker/frappe-bench/env/lib/python2.7/site-packages/openpyxl/drawing/shape.py
vishalseshagiri ac89a5d001 Final docker setup
2017-07-31 15:51:51 +05:30

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from __future__ import absolute_import
# Copyright (c) 2010-2017 openpyxl
from openpyxl.styles.colors import Color, BLACK, WHITE
from openpyxl.utils.units import (
pixels_to_EMU,
EMU_to_pixels,
short_color,
)
from openpyxl.compat import deprecated
from openpyxl.xml.functions import Element, SubElement, tostring
from openpyxl.xml.constants import (
DRAWING_NS,
SHEET_DRAWING_NS,
CHART_NS,
CHART_DRAWING_NS,
PKG_REL_NS
)
from openpyxl.compat.strings import safe_string
class Shape(object):
""" a drawing inside a chart
coordiantes are specified by the user in the axis units
"""
MARGIN_LEFT = 6 + 13 + 1
MARGIN_BOTTOM = 17 + 11
FONT_WIDTH = 7
FONT_HEIGHT = 8
ROUND_RECT = 'roundRect'
RECT = 'rect'
# other shapes to define :
'''
"line"
"lineInv"
"triangle"
"rtTriangle"
"diamond"
"parallelogram"
"trapezoid"
"nonIsoscelesTrapezoid"
"pentagon"
"hexagon"
"heptagon"
"octagon"
"decagon"
"dodecagon"
"star4"
"star5"
"star6"
"star7"
"star8"
"star10"
"star12"
"star16"
"star24"
"star32"
"roundRect"
"round1Rect"
"round2SameRect"
"round2DiagRect"
"snipRoundRect"
"snip1Rect"
"snip2SameRect"
"snip2DiagRect"
"plaque"
"ellipse"
"teardrop"
"homePlate"
"chevron"
"pieWedge"
"pie"
"blockArc"
"donut"
"noSmoking"
"rightArrow"
"leftArrow"
"upArrow"
"downArrow"
"stripedRightArrow"
"notchedRightArrow"
"bentUpArrow"
"leftRightArrow"
"upDownArrow"
"leftUpArrow"
"leftRightUpArrow"
"quadArrow"
"leftArrowCallout"
"rightArrowCallout"
"upArrowCallout"
"downArrowCallout"
"leftRightArrowCallout"
"upDownArrowCallout"
"quadArrowCallout"
"bentArrow"
"uturnArrow"
"circularArrow"
"leftCircularArrow"
"leftRightCircularArrow"
"curvedRightArrow"
"curvedLeftArrow"
"curvedUpArrow"
"curvedDownArrow"
"swooshArrow"
"cube"
"can"
"lightningBolt"
"heart"
"sun"
"moon"
"smileyFace"
"irregularSeal1"
"irregularSeal2"
"foldedCorner"
"bevel"
"frame"
"halfFrame"
"corner"
"diagStripe"
"chord"
"arc"
"leftBracket"
"rightBracket"
"leftBrace"
"rightBrace"
"bracketPair"
"bracePair"
"straightConnector1"
"bentConnector2"
"bentConnector3"
"bentConnector4"
"bentConnector5"
"curvedConnector2"
"curvedConnector3"
"curvedConnector4"
"curvedConnector5"
"callout1"
"callout2"
"callout3"
"accentCallout1"
"accentCallout2"
"accentCallout3"
"borderCallout1"
"borderCallout2"
"borderCallout3"
"accentBorderCallout1"
"accentBorderCallout2"
"accentBorderCallout3"
"wedgeRectCallout"
"wedgeRoundRectCallout"
"wedgeEllipseCallout"
"cloudCallout"
"cloud"
"ribbon"
"ribbon2"
"ellipseRibbon"
"ellipseRibbon2"
"leftRightRibbon"
"verticalScroll"
"horizontalScroll"
"wave"
"doubleWave"
"plus"
"flowChartProcess"
"flowChartDecision"
"flowChartInputOutput"
"flowChartPredefinedProcess"
"flowChartInternalStorage"
"flowChartDocument"
"flowChartMultidocument"
"flowChartTerminator"
"flowChartPreparation"
"flowChartManualInput"
"flowChartManualOperation"
"flowChartConnector"
"flowChartPunchedCard"
"flowChartPunchedTape"
"flowChartSummingJunction"
"flowChartOr"
"flowChartCollate"
"flowChartSort"
"flowChartExtract"
"flowChartMerge"
"flowChartOfflineStorage"
"flowChartOnlineStorage"
"flowChartMagneticTape"
"flowChartMagneticDisk"
"flowChartMagneticDrum"
"flowChartDisplay"
"flowChartDelay"
"flowChartAlternateProcess"
"flowChartOffpageConnector"
"actionButtonBlank"
"actionButtonHome"
"actionButtonHelp"
"actionButtonInformation"
"actionButtonForwardNext"
"actionButtonBackPrevious"
"actionButtonEnd"
"actionButtonBeginning"
"actionButtonReturn"
"actionButtonDocument"
"actionButtonSound"
"actionButtonMovie"
"gear6"
"gear9"
"funnel"
"mathPlus"
"mathMinus"
"mathMultiply"
"mathDivide"
"mathEqual"
"mathNotEqual"
"cornerTabs"
"squareTabs"
"plaqueTabs"
"chartX"
"chartStar"
"chartPlus"
'''
@deprecated("Chart Drawings need a complete rewrite")
def __init__(self,
chart,
coordinates=((0, 0), (1, 1)),
text=None,
scheme="accent1"):
self.chart = chart
self.coordinates = coordinates # in axis units
self.text = text
self.scheme = scheme
self.style = Shape.RECT
self.border_width = 0
self.border_color = BLACK # "F3B3C5"
self.color = WHITE
self.text_color = BLACK
@property
def border_color(self):
return self._border_color
@border_color.setter
def border_color(self, color):
self._border_color = short_color(color)
@property
def color(self):
return self._color
@color.setter
def color(self, color):
self._color = short_color(color)
@property
def text_color(self):
return self._text_color
@text_color.setter
def text_color(self, color):
self._text_color = short_color(color)
@property
def border_width(self):
return self._border_width
@border_width.setter
def border_width(self, w):
self._border_width = w
@property
def coordinates(self):
"""Return coordindates in axis units"""
return self._coordinates
@coordinates.setter
def coordinates(self, coords):
""" set shape coordinates in percentages (left, top, right, bottom)
"""
# this needs refactoring to reflect changes in charts
self.axis_coordinates = coords
(x1, y1), (x2, y2) = coords # bottom left, top right
drawing_width = pixels_to_EMU(self.chart.drawing.width)
drawing_height = pixels_to_EMU(self.chart.drawing.height)
plot_width = drawing_width * self.chart.width
plot_height = drawing_height * self.chart.height
margin_left = self.chart._get_margin_left() * drawing_width
xunit = plot_width / self.chart.get_x_units()
margin_top = self.chart._get_margin_top() * drawing_height
yunit = self.chart.get_y_units()
x_start = (margin_left + (float(x1) * xunit)) / drawing_width
y_start = ((margin_top
+ plot_height
- (float(y1) * yunit))
/ drawing_height)
x_end = (margin_left + (float(x2) * xunit)) / drawing_width
y_end = ((margin_top
+ plot_height
- (float(y2) * yunit))
/ drawing_height)
# allow user to specify y's in whatever order
# excel expect y_end to be lower
if y_end < y_start:
y_end, y_start = y_start, y_end
self._coordinates = (
self._norm_pct(x_start), self._norm_pct(y_start),
self._norm_pct(x_end), self._norm_pct(y_end)
)
@staticmethod
def _norm_pct(pct):
""" force shapes to appear by truncating too large sizes """
if pct > 1:
return 1
elif pct < 0:
return 0
return pct
class ShapeWriter(object):
""" one file per shape """
def __init__(self, shapes):
self._shapes = shapes
def write(self, shape_id):
root = Element('{%s}userShapes' % CHART_NS)
for shape in self._shapes:
anchor = SubElement(root, '{%s}relSizeAnchor' % CHART_DRAWING_NS)
xstart, ystart, xend, yend = shape.coordinates
_from = SubElement(anchor, '{%s}from' % CHART_DRAWING_NS)
SubElement(_from, '{%s}x' % CHART_DRAWING_NS).text = str(xstart)
SubElement(_from, '{%s}y' % CHART_DRAWING_NS).text = str(ystart)
_to = SubElement(anchor, '{%s}to' % CHART_DRAWING_NS)
SubElement(_to, '{%s}x' % CHART_DRAWING_NS).text = str(xend)
SubElement(_to, '{%s}y' % CHART_DRAWING_NS).text = str(yend)
sp = SubElement(anchor, '{%s}sp' % CHART_DRAWING_NS, {'macro':'', 'textlink':''})
nvspr = SubElement(sp, '{%s}nvSpPr' % CHART_DRAWING_NS)
SubElement(nvspr, '{%s}cNvPr' % CHART_DRAWING_NS, {'id':str(shape_id), 'name':'shape %s' % shape_id})
SubElement(nvspr, '{%s}cNvSpPr' % CHART_DRAWING_NS)
sppr = SubElement(sp, '{%s}spPr' % CHART_DRAWING_NS)
frm = SubElement(sppr, '{%s}xfrm' % DRAWING_NS,)
# no transformation
SubElement(frm, '{%s}off' % DRAWING_NS, {'x':'0', 'y':'0'})
SubElement(frm, '{%s}ext' % DRAWING_NS, {'cx':'0', 'cy':'0'})
prstgeom = SubElement(sppr, '{%s}prstGeom' % DRAWING_NS, {'prst':str(shape.style)})
SubElement(prstgeom, '{%s}avLst' % DRAWING_NS)
fill = SubElement(sppr, '{%s}solidFill' % DRAWING_NS, )
SubElement(fill, '{%s}srgbClr' % DRAWING_NS, {'val':shape.color})
border = SubElement(sppr, '{%s}ln' % DRAWING_NS, {'w':str(shape._border_width)})
sf = SubElement(border, '{%s}solidFill' % DRAWING_NS)
SubElement(sf, '{%s}srgbClr' % DRAWING_NS, {'val':shape.border_color})
self._write_style(sp)
self._write_text(sp, shape)
shape_id += 1
return tostring(root)
def _write_text(self, node, shape):
""" write text in the shape """
tx_body = SubElement(node, '{%s}txBody' % CHART_DRAWING_NS)
SubElement(tx_body, '{%s}bodyPr' % DRAWING_NS, {'vertOverflow':'clip'})
SubElement(tx_body, '{%s}lstStyle' % DRAWING_NS)
p = SubElement(tx_body, '{%s}p' % DRAWING_NS)
if shape.text:
r = SubElement(p, '{%s}r' % DRAWING_NS)
rpr = SubElement(r, '{%s}rPr' % DRAWING_NS, {'lang':'en-US'})
fill = SubElement(rpr, '{%s}solidFill' % DRAWING_NS)
SubElement(fill, '{%s}srgbClr' % DRAWING_NS, {'val':shape.text_color})
SubElement(r, '{%s}t' % DRAWING_NS).text = shape.text
else:
SubElement(p, '{%s}endParaRPr' % DRAWING_NS, {'lang':'en-US'})
def _write_style(self, node):
""" write style theme """
style = SubElement(node, '{%s}style' % CHART_DRAWING_NS)
ln_ref = SubElement(style, '{%s}lnRef' % DRAWING_NS, {'idx':'2'})
scheme_clr = SubElement(ln_ref, '{%s}schemeClr' % DRAWING_NS, {'val':'accent1'})
SubElement(scheme_clr, '{%s}shade' % DRAWING_NS, {'val':'50000'})
fill_ref = SubElement(style, '{%s}fillRef' % DRAWING_NS, {'idx':'1'})
SubElement(fill_ref, '{%s}schemeClr' % DRAWING_NS, {'val':'accent1'})
effect_ref = SubElement(style, '{%s}effectRef' % DRAWING_NS, {'idx':'0'})
SubElement(effect_ref, '{%s}schemeClr' % DRAWING_NS, {'val':'accent1'})
font_ref = SubElement(style, '{%s}fontRef' % DRAWING_NS, {'idx':'minor'})
SubElement(font_ref, '{%s}schemeClr' % DRAWING_NS, {'val':'lt1'})
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