NPOI生成word浮动图标-编程知识

1、NPOI版本2.7.0, net框架4.8
2、安装OpenXMLSDKToolV25.msi
3、先创建一个word文档，并设置图片为浮于文字之上
4、OpenXML显示的结果
5、实际代码如下：
public class GenerateWordDemo
{public GenerateWordDemo(){}//https://blog.fileformat.com/zh/word-processing/npoi-api-for-processing-word-documents-in-net-an-overview///https://blog.csdn.net/sD7O95O/article/details/114108985//https://blog.csdn.net/qq_38544249/article/details/124923848private void SetPage(XWPFDocument doc){// 设置页面的大小CT_SectPr m_SectPr = new CT_SectPr();       //实例一个尺寸类的实例m_SectPr.pgSz.w = 11906;        //设置宽度（这里是一个ulong类型）m_SectPr.pgSz.h = 16838;        //设置高度（这里是一个ulong类型）                    //页面边距m_SectPr.pgMar.left = (ulong)80;//左边距m_SectPr.pgMar.right = (ulong)80;//右边距m_SectPr.pgMar.top = 80;//上边距m_SectPr.pgMar.bottom = 80;//下边距doc.Document.body.sectPr = m_SectPr;          //设置页面的尺寸}/// <summary>/// 加入内联二维码/// </summary>/// <param name="doc"></param>/// <param name="paragraphy"></param>private void AddInlineBarCode(XWPFDocument doc, XWPFParagraph paragraphy){string appPath = System.AppDomain.CurrentDomain.BaseDirectory;string imagePath = System.IO.Path.Combine(appPath, "Images");string imageFile = System.IO.Path.Combine(imagePath, "BarCode.jpg");// 二维码            XWPFRun run = paragraphy.CreateRun();using (FileStream picFile = new FileStream(imageFile, FileMode.Open, FileAccess.Read)){XWPFPicture pic = run.AddPicture(picFile, (int)PictureType.PNG, "barcode.png", 100 * 10857, 100 * 12857);}}private T LoadWordCT<T>(string xml, Func<XmlElement, T> act) where T : class{XmlDocument xmlDoc = new XmlDocument();try{xmlDoc.LoadXml(xml);var element = xmlDoc.DocumentElement;return act(element);                }catch (XmlException xe){return null;}}/// <summary>/// 加入二维码/// </summary>/// <param name="doc"></param>private void AddBarCode(XWPFDocument doc, XWPFParagraph paragraphy){String relationId;XWPFPictureData picData;string appPath = System.AppDomain.CurrentDomain.BaseDirectory;string imagePath = System.IO.Path.Combine(appPath, "Images");string imageFile = System.IO.Path.Combine(imagePath, "BarCode.jpg");using (FileStream picFile = new FileStream(imageFile, FileMode.Open, FileAccess.Read)){relationId = doc.AddPictureData(picFile, (int)PictureType.PNG);picData = (XWPFPictureData)doc.GetRelationById(relationId);}XWPFRun run = paragraphy.CreateRun();CT_RPr rpr = new CT_RPr();rpr.AddNewNoProof();run.GetCTR().rPr = rpr;CT_Drawing drawing = run.GetCTR().AddNewDrawing();drawing.anchor = new List<CT_Anchor>();CT_Anchor an = new CT_Anchor();            //图片距正文上(distT)、下(distB)、左(distL)、右(distR)的距离。114300EMUS=3.1mman.distT = 0;an.distB = 0;an.distL = (uint)114300;an.distR = (uint)114300;an.relativeHeight = 251658240u;an.behindDoc = false; //"0"，图与文字的上下关系an.locked = false;  //"0"an.layoutInCell = true;  //"1"an.allowOverlap = true;  //"1" an.simplePos1 = false;an.simplePos1Specified = false;//CT_Point2D simplePos = new CT_Point2D();//simplePos.x = (long)0;//simplePos.y = (long)0;//an.simplePos = simplePos;// https://www.cnblogs.com/zhangliming/archive/2013/04/02/2995655.htmlstring xml = "<wp:simplePos x=\"0\" y=\"0\" xmlns:wp=\"http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing\" />";an.simplePos = LoadWordCT<CT_Point2D>(xml, x => CT_Point2D.Parse(x, null));//图左上角坐标CT_PosH posH = new CT_PosH();posH.relativeFrom = ST_RelFromH.column;posH.posOffset = -1292;   //单位：EMUS，1CM=360000EMUSan.positionH = posH;CT_PosV posV = new CT_PosV();posV.relativeFrom = ST_RelFromV.paragraph;posV.posOffset = 51661;an.positionV = posV;an.extent = new NPOI.OpenXmlFormats.Dml.WordProcessing.CT_PositiveSize2D();an.extent.cx = 1085700;an.extent.cy = 1285700;CT_EffectExtent effectExtent = new CT_EffectExtent();effectExtent.b = 0L;effectExtent.l = 0L;effectExtent.r = 0L;effectExtent.t = 0L;an.effectExtent = effectExtent;an.wrapNone = new CT_WrapNone();an.docPr = new NPOI.OpenXmlFormats.Dml.WordProcessing.CT_NonVisualDrawingProps();long id = run.Document.GetNextPicNameNumber((int)PictureType.PNG);an.docPr.id = (uint)(id);an.docPr.name = ("Drawing " + id);an.docPr.descr = "barcode.png";an.cNvGraphicFramePr = new NPOI.OpenXmlFormats.Dml.WordProcessing.CT_NonVisualGraphicFrameProperties();an.graphic = new CT_GraphicalObject();CT_GraphicalObjectData gd = new CT_GraphicalObjectData();gd.uri = "http://schemas.openxmlformats.org/drawingml/2006/picture";an.graphic.graphicData = gd;// Grab the picture objectNPOI.OpenXmlFormats.Dml.Picture.CT_Picture pic = new NPOI.OpenXmlFormats.Dml.Picture.CT_Picture();// Set it upNPOI.OpenXmlFormats.Dml.Picture.CT_PictureNonVisual nvPicPr = pic.AddNewNvPicPr();NPOI.OpenXmlFormats.Dml.CT_NonVisualDrawingProps cNvPr = nvPicPr.AddNewCNvPr();/* use "0" for the id. See ECM-576, 20.2.2.3 */cNvPr.id = (0);/* This name is not visible in Word 2010 anywhere */cNvPr.name = ("Picture " + id);cNvPr.descr = "barcode.png";CT_NonVisualPictureProperties cNvPicPr = nvPicPr.AddNewCNvPicPr();cNvPicPr.AddNewPicLocks().noChangeAspect = true;CT_BlipFillProperties blipFill = pic.AddNewBlipFill();CT_Blip blip = blipFill.AddNewBlip();blip.embed = run.Paragraph.Part.GetRelationId(picData);blipFill.AddNewStretch().AddNewFillRect();CT_ShapeProperties spPr = pic.AddNewSpPr();CT_Transform2D xfrm = spPr.AddNewXfrm();CT_Point2D off = xfrm.AddNewOff();off.x = (0);off.y = (0);NPOI.OpenXmlFormats.Dml.CT_PositiveSize2D ext = xfrm.AddNewExt();ext.cx = 100;ext.cy = 100;CT_PresetGeometry2D prstGeom = spPr.AddNewPrstGeom();prstGeom.prst = (ST_ShapeType.rect);prstGeom.AddNewAvLst();using (var ms = RecyclableMemory.GetStream()){StreamWriter sw = new StreamWriter(ms);pic.Write(sw, "pic:pic");sw.Flush();ms.Position = 0;var sr = new StreamReader(ms);var picXml = sr.ReadToEnd();gd.AddPicElement(picXml);}drawing.anchor.Add(an);}private XWPFParagraph AddParagraph(XWPFDocument doc){XWPFParagraph paragraphy = doc.CreateParagraph();CT_PPr ppr = new CT_PPr();CT_Spacing sp = ppr.AddNewSpacing();// w:spacing w:after="20" w:line="430" w:lineRule="auto" sp.after = 20;sp.line = "430";sp.lineRule = ST_LineSpacingRule.auto;CT_Ind ind = ppr.AddNewInd();ind.right = "10";CT_Jc jc = ppr.AddNewJc();// 左对齐jc.val = ST_Jc.left;CT_ParaRPr rpr = ppr.AddNewRPr();rpr.rFonts = new CT_Fonts();rpr.rFonts.ascii = "宋体";rpr.rFonts.hAnsi = "宋体";rpr.rFonts.eastAsia = "宋体";rpr.rFonts.cs = "宋体";rpr.b = new CT_OnOff();rpr.b.val = true;rpr.sz = new CT_HpsMeasure();rpr.sz.val = 32;paragraphy.GetCTP().pPr = ppr;return paragraphy;}private XWPFParagraph AddTextParagraph(XWPFDocument doc){XWPFParagraph paragraphy = doc.CreateParagraph();CT_PPr ppr = new CT_PPr();CT_Spacing sp = ppr.AddNewSpacing();sp.lineRule = ST_LineSpacingRule.auto;CT_Ind ind = ppr.AddNewInd();CT_Jc jc = ppr.AddNewJc();jc.val = ST_Jc.right;CT_ParaRPr rpr = ppr.AddNewRPr();rpr.rFonts = new CT_Fonts();rpr.rFonts.ascii = "宋体";rpr.rFonts.hAnsi = "宋体";rpr.rFonts.eastAsia = "宋体";rpr.rFonts.cs = "宋体";rpr.b = new CT_OnOff();rpr.b.val = true;rpr.sz = new CT_HpsMeasure();rpr.sz.val = 32;paragraphy.GetCTP().pPr = ppr;return paragraphy;}private XWPFRun AddTextRun(XWPFParagraph paragraphy, string text, ulong fontSize){XWPFRun run = paragraphy.CreateRun();run.IsBold = true;CT_RPr rpr = new CT_RPr();CT_Fonts ft = rpr.AddNewRFonts();ft.ascii = "宋体";ft.hAnsi = "宋体";ft.eastAsia = "宋体";ft.cs = "宋体";rpr.AddNewB();CT_HpsMeasure sz = rpr.AddNewSz();sz.val = fontSize;run.GetCTR().rPr = rpr;run.SetText(text);return run;}public bool CreateWordReport(string wordFile){try{string appPath = System.AppDomain.CurrentDomain.BaseDirectory;              string checkTime = DateTime.Now.ToString("yyyy年MM月dd日");//检查时间//TODO:使用FileStream文件流来写入数据（传入参数为：文件所在路径，对文件的操作方式，对文件内数据的操作）//通过使用文件流，创建文件流对象，向文件流中写入内容，并保存为Word文档格式using (var stream = new FileStream(wordFile, FileMode.Create, FileAccess.Write)){//创建document文档对象对象实例XWPFDocument doc = new XWPFDocument();XWPFParagraph paragraphy = AddParagraph(doc);AddBarCode(doc, paragraphy);paragraphy = AddTextParagraph(doc);AddTextRun(paragraphy, "TEST1", 32);paragraphy = AddTextParagraph(doc);AddTextRun(paragraphy, "TEST2", 32);paragraphy = AddTextParagraph(doc);AddTextRun(paragraphy, "TEST3", 32);//向文档流中写入内容，生成worddoc.Write(stream);return true;}}catch (Exception ex){return false;}}
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