Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/openpyxl/drawing/drawing.py: 28%

1 

2# Copyright (c) 2010-2023 openpyxl 

3 

4import math 

5 

6from openpyxl.utils.units import pixels_to_EMU 

7 

8 

9class Drawing(object): 

10 """ a drawing object - eg container for shapes or charts 

11 we assume user specifies dimensions in pixels; units are 

12 converted to EMU in the drawing part 

13 """ 

14 

15 count = 0 

16 

17 def __init__(self): 

18 

19 self.name = '' 

20 self.description = '' 

21 self.coordinates = ((1, 2), (16, 8)) 

22 self.left = 0 

23 self.top = 0 

24 self._width = 21 # default in px 

25 self._height = 192 #default in px 

26 self.resize_proportional = False 

27 self.rotation = 0 

28 self.anchortype = "absolute" 

29 self.anchorcol = 0 # left cell 

30 self.anchorrow = 0 # top row 

31 

32 

33 @property 

34 def width(self): 

35 return self._width 

36 

37 

38 @width.setter 

39 def width(self, w): 

40 if self.resize_proportional and w: 

41 ratio = self._height / self._width 

42 self._height = round(ratio * w) 

43 self._width = w 

44 

45 

46 @property 

47 def height(self): 

48 return self._height 

49 

50 

51 @height.setter 

52 def height(self, h): 

53 if self.resize_proportional and h: 

54 ratio = self._width / self._height 

55 self._width = round(ratio * h) 

56 self._height = h 

57 

58 

59 def set_dimension(self, w=0, h=0): 

60 

61 xratio = w / self._width 

62 yratio = h / self._height 

63 

64 if self.resize_proportional and w and h: 

65 if (xratio * self._height) < h: 

66 self._height = math.ceil(xratio * self._height) 

67 self._width = w 

68 else: 

69 self._width = math.ceil(yratio * self._width) 

70 self._height = h 

71 

72 

73 @property 

74 def anchor(self): 

75 from .spreadsheet_drawing import ( 

76 OneCellAnchor, 

77 TwoCellAnchor, 

78 AbsoluteAnchor) 

79 if self.anchortype == "absolute": 

80 anchor = AbsoluteAnchor() 

81 anchor.pos.x = pixels_to_EMU(self.left) 

82 anchor.pos.y = pixels_to_EMU(self.top) 

83 

84 elif self.anchortype == "oneCell": 

85 anchor = OneCellAnchor() 

86 anchor._from.col = self.anchorcol 

87 anchor._from.row = self.anchorrow 

88 

89 anchor.ext.width = pixels_to_EMU(self._width) 

90 anchor.ext.height = pixels_to_EMU(self._height) 

91 

92 return anchor