importdocxfromdocx.sharedimportInchesimportnumpyasnpimportmatplotlib.pyplotaspltfromioimportBytesIOfromtempfileimportmktempx=np.linspace(-2*np.pi,2*np.pi,100)fig,ax=plt.subplots()ax.plot(x,np.sin(x),color="C0")ax.plot(x,np.cos(x),color="C1")buf=BytesIO()fig.savefig(buf,format="svg")w,h= (Inches(s)forsinfig.get_size_inches())p=mktemp(suffix=".svg")fig.savefig(p)# doesn't workdoc=docx.Document()doc.add_picture(buf,w,h)

File c:\Users\rpr\.conda\envs\funandgames\Lib\site-packages\docx\image\svg.py:43, in Svg._dimensions_from_stream(cls, stream)     40 root = ET.fromstring(data)     41 # FIXME: The width could be expressed as '4cm'     42 # See https://www.w3.org/TR/SVG11/struct.html#NewDocument---> 43 width = int(root.attrib["width"])     44 height = int(root.attrib["height"])     45 return width, height

From 458df2e57c57be410e6d2486ae67e44cebbd177e Mon Sep 17 00:00:00 2001From: Rasmus <git@pank.eu>Date: Fri, 18 Oct 2024 10:02:49 +0200Subject: [PATCH] svg: Handle non-pixels units--- src/docx/image/svg.py | 32 ++++++++++++++++++++++++++++---- 1 file changed, 28 insertions(+), 4 deletions(-)diff --git a/src/docx/image/svg.py b/src/docx/image/svg.pyindex 0247a77..4be43e1 100644--- a/src/docx/image/svg.py+++ b/src/docx/image/svg.py@@ -33,13 +33,37 @@ class Svg(BaseImageHeader):         """         return "svg"+    @classmethod+    def _dimension_to_px(cls, s):+        """Convert SVG unit *s* to pixels.++        Based on the `table`_ on absolute length in W3 CSS Values 3.++        .. table: https://www.w3.org/TR/css-values-3/#absolute-lengths+        """+        s = str(s)+        unit = s.lstrip("0123456789.").casefold()+        snumber = s[:-len(unit)] if len(unit) > 0 else s+        number = float(snumber)+        inch = 96+        cm = inch/2.54+        units = {"cm": cm,+                 "mm": cm/10,+                 "q": cm/40,  # 'Q' in W3 table+                 "in": inch,+                 "pc": inch/6,+                 "pt": inch/72,+                 "px": 1}+        # Unitless is pixels+        number_px = number * units.get(unit, 1)+        return int(number_px)+     @classmethod     def _dimensions_from_stream(cls, stream):         stream.seek(0)         data = stream.read()         root = ET.fromstring(data)-        # FIXME: The width could be expressed as '4cm'-        # See https://www.w3.org/TR/SVG11/struct.html#NewDocument-        width = int(root.attrib["width"])-        height = int(root.attrib["height"])+        # The width could be expressed as '4cm'+        width = cls._dimension_to_px(root.attrib["width"])+        height = cls._dimension_to_px(root.attrib["height"])         return width, height--2.44.0.windows.1```