dotnet OpenXML SDK 形状的 rect Shape Text Rectangle 属性对文本框的坐标影响

      <p:sp>
        <p:nvSpPr> <!-- 忽略代码 --> </p:nvSpPr>
        <p:spPr>
          <a:xfrm>
            <a:off x="3333403" y="2419004" />
            <a:ext cx="3250276" cy="2385752" />
          </a:xfrm>
          <a:custGeom>
            <a:avLst />
            <a:gdLst/>
            <a:ahLst />
            <a:rect l="7200000" t="0" r="0" b="0" />
            <a:pathLst>
              <!-- 忽略代码 -->
            </a:pathLst>
          </a:custGeom>
        </p:spPr>
        <p:style>
         <!-- 忽略代码 -->
        </p:style>
        <p:txBody>
          <a:bodyPr lIns="3600000" tIns="360000"/>
          <a:p>
            <a:pPr />
            <a:r>
              <a:rPr lang="en-US" altLang="zh-CN"/>
              <a:t>123</a:t>
            </a:r>
          </a:p>
        </p:txBody>
      </p:sp>

            using (var presentationDocument = DocumentFormat.OpenXml.Packaging.PresentationDocument.Open("自定义形状.pptx", false))
            {
                var presentationPart = presentationDocument.PresentationPart;
                var presentation = presentationPart.Presentation;

                var slideIdList = presentation.SlideIdList;

                foreach (var slideId in slideIdList.ChildElements.OfType<SlideId>())
                {
                    SlidePart slidePart = (SlidePart)presentationPart.GetPartById(slideId.RelationshipId);

                    var slide = slidePart.Slide;

                    var customGeometry = slide.Descendants<CustomGeometry>().First();
                    var sharpTextRectangle = customGeometry.Rectangle;
                }
            }