diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/openpyxl/drawing/drawing.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/openpyxl/drawing/drawing.py | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/openpyxl/drawing/drawing.py b/.venv/lib/python3.12/site-packages/openpyxl/drawing/drawing.py new file mode 100644 index 00000000..45acdfe5 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/openpyxl/drawing/drawing.py @@ -0,0 +1,92 @@ + +# Copyright (c) 2010-2024 openpyxl + +import math + +from openpyxl.utils.units import pixels_to_EMU + + +class Drawing: + """ 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 = 21 # default in px + self._height = 192 #default in px + self.resize_proportional = False + self.rotation = 0 + self.anchortype = "absolute" + self.anchorcol = 0 # left cell + self.anchorrow = 0 # top row + + + @property + def width(self): + return self._width + + + @width.setter + def width(self, w): + if self.resize_proportional and w: + ratio = self._height / self._width + self._height = round(ratio * w) + self._width = w + + + @property + def height(self): + return self._height + + + @height.setter + def height(self, h): + if self.resize_proportional and h: + ratio = self._width / self._height + self._width = round(ratio * h) + self._height = h + + + 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 = w + else: + self._width = math.ceil(yratio * self._width) + self._height = h + + + @property + def anchor(self): + from .spreadsheet_drawing import ( + OneCellAnchor, + TwoCellAnchor, + AbsoluteAnchor) + if self.anchortype == "absolute": + anchor = AbsoluteAnchor() + anchor.pos.x = pixels_to_EMU(self.left) + anchor.pos.y = pixels_to_EMU(self.top) + + elif self.anchortype == "oneCell": + anchor = OneCellAnchor() + anchor._from.col = self.anchorcol + anchor._from.row = self.anchorrow + + anchor.ext.width = pixels_to_EMU(self._width) + anchor.ext.height = pixels_to_EMU(self._height) + + return anchor |