''' Copyright (c) 2010 openpyxl Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. @license: http://www.opensource.org/licenses/mit-license.php @author: Eric Gazoni ''' import math from .style import Color from .shared.units import pixels_to_EMU, EMU_to_pixels, short_color class Shadow(object): SHADOW_BOTTOM = 'b' SHADOW_BOTTOM_LEFT = 'bl' SHADOW_BOTTOM_RIGHT = 'br' SHADOW_CENTER = 'ctr' SHADOW_LEFT = 'l' SHADOW_TOP = 't' SHADOW_TOP_LEFT = 'tl' SHADOW_TOP_RIGHT = 'tr' def __init__(self): self.visible = False self.blurRadius = 6 self.distance = 2 self.direction = 0 self.alignment = self.SHADOW_BOTTOM_RIGHT self.color = Color(Color.BLACK) self.alpha = 50 class Drawing(object): """ a drawing object - eg container for shapes or charts we assume user specifies dimensions in pixels; units are converted to EMU in the drawing part """ count = 0 def __init__(self): self.name = '' self.description = '' self.coordinates = ((1,2), (16,8)) self.left = 0 self.top = 0 self._width = EMU_to_pixels(200000) self._height = EMU_to_pixels(1828800) self.resize_proportional = False self.rotation = 0 # self.shadow = Shadow() def _set_width(self, w): if self.resize_proportional and w: ratio = self._height / self._width self._height = round(ratio * w) self._width = w def _get_width(self): return self._width width = property(_get_width, _set_width) def _set_height(self, h): if self.resize_proportional and h: ratio = self._width / self._height self._width = round(ratio * h) self._height = h def _get_height(self): return self._height height = property(_get_height, _set_height) def set_dimension(self, w=0, h=0): xratio = w / self._width yratio = h / self._height if self.resize_proportional and w and h: if (xratio * self._height) < h: self._height = math.ceil(xratio * self._height) self._width = width else: self._width = math.ceil(yratio * self._width) self._height = height def get_emu_dimensions(self): """ return (x, y, w, h) in EMU """ return (pixels_to_EMU(self.left), pixels_to_EMU(self.top), pixels_to_EMU(self._width), pixels_to_EMU(self._height)) 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" ''' def __init__(self, coordinates=((0,0), (1,1)), text=None, scheme="accent1"): self.coordinates = coordinates # in axis unit self.text = text self.scheme = scheme self.style = Shape.RECT self._border_width = 3175 # in EMU self._border_color = Color.BLACK[2:] #"F3B3C5" self._color = Color.WHITE[2:] self._text_color = Color.BLACK[2:] def _get_border_color(self): return self._border_color def _set_border_color(self, color): self._border_color = short_color(color) border_color = property(_get_border_color, _set_border_color) def _get_color(self): return self._color def _set_color(self, color): self._color = short_color(color) color = property(_get_color, _set_color) def _get_text_color(self): return self._text_color def _set_text_color(self, color): self._text_color = short_color(color) text_color = property(_get_text_color, _set_text_color) def _get_border_width(self): return EMU_to_pixels(self._border_width) def _set_border_width(self, w): self._border_width = pixels_to_EMU(w) print(self._border_width) border_width = property(_get_border_width, _set_border_width) def get_coordinates(self): """ return shape coordinates in percentages (left, top, right, bottom) """ (x1, y1), (x2, y2) = self.coordinates 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 def _norm_pct(pct): """ force shapes to appear by truncating too large sizes """ if pct>1: pct = 1 elif pct<0: pct = 0 return pct # 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 return (_norm_pct(x_start), _norm_pct(y_start), _norm_pct(x_end), _norm_pct(y_end))