fix: 修复 SmfFillType 缺少 Image 及 EnbxReader XDocument/XElement 类型错误
This commit is contained in:
雾启工作室
@@ -1,538 +1,60 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Xml.Linq;
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using BetterSeewo.Manager.Services.Conversion;
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namespace BetterSeewo.Manager.Services
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{
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public class CustomConversionService : IConversionService
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{
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private static readonly XNamespace A = "http://schemas.openxmlformats.org/drawingml/2006/main";
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private static readonly XNamespace P = "http://schemas.openxmlformats.org/presentationml/2006/main";
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private static readonly XNamespace R = "http://schemas.openxmlformats.org/officeDocument/2006/relationships";
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private static readonly XNamespace Rel = "http://schemas.openxmlformats.org/package/2006/relationships";
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private readonly ConversionEngine _engine = new();
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public async Task<string> ConvertPptxToEnbxAsync(string pptxPath)
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{
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if (!File.Exists(pptxPath))
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throw new FileNotFoundException("PPT 文件未找到", pptxPath);
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return await Task.Run(() =>
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{
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var enbxPath = Path.ChangeExtension(pptxPath, ".enbx");
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using var pptx = System.IO.Packaging.Package.Open(pptxPath, FileMode.Open, FileAccess.Read);
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using var enbx = System.IO.Packaging.Package.Open(enbxPath, FileMode.Create, FileAccess.ReadWrite);
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var pptxPresentation = GetPptxPresentation(pptx);
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var pptxSlideSize = GetSlideSize(pptxPresentation);
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var slideWidth = pptxSlideSize.Item1;
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var slideHeight = pptxSlideSize.Item2;
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var enbxDoc = new XDocument();
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var board = new XElement("DocumentStorageModel");
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var slideIds = new List<string>();
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var slidesElement = new XElement("Slides");
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var slideRels = GetPresentationSlideRels(pptx, pptxPresentation);
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for (int i = 0; i < slideRels.Count; i++)
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{
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var slideId = $"slide_{i + 1}";
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slideIds.Add(slideId);
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var slidePart = pptx.GetPart(
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System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri(slideRels[i].Item2, UriKind.Relative)));
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var slideXml = XDocument.Load(slidePart.GetStream());
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var slideElement = new XElement("SlideSaveInfo",
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new XElement("Id", slideId),
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new XElement("Width", slideWidth),
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new XElement("Height", slideHeight));
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var elementsElement = new XElement("Elements");
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var spTree = slideXml.Root?.Element(P + "cSld")?.Element(P + "spTree");
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if (spTree != null)
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{
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int elemIdx = 0;
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foreach (var sp in spTree.Elements(P + "sp"))
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{
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var xfrm = sp.Element(P + "spPr")?.Element(A + "xfrm");
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if (xfrm == null) continue;
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var off = xfrm.Element(A + "off");
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var ext = xfrm.Element(A + "ext");
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if (off == null || ext == null) continue;
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var x = (double)off.Attribute("x");
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var y = (double)off.Attribute("y");
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var w = (double)ext.Attribute("cx");
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var h = (double)ext.Attribute("cy");
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var nvSpPr = sp.Element(P + "nvSpPr");
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var cNvSpPr = nvSpPr?.Element(P + "cNvSpPr");
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var isTextBox = cNvSpPr?.Attribute("txBox") != null;
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var txBody = sp.Element(P + "txBody");
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var isTextShape = txBody != null;
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if (isTextBox || isTextShape)
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{
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var elem = new XElement("TextSaveInfo",
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new XElement("Id", $"elem_{++elemIdx}"),
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new XElement("X", x),
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new XElement("Y", y),
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new XElement("Width", w),
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new XElement("Height", h),
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new XElement("Rotation", 0.0),
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new XElement("Locked", false));
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var bodyPr = txBody?.Element(A + "bodyPr");
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var lIns = (double?)bodyPr?.Attribute("lIns") ?? 91440;
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var rIns = (double?)bodyPr?.Attribute("rIns") ?? 91440;
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var tIns = (double?)bodyPr?.Attribute("tIns") ?? 91440;
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var bIns = (double?)bodyPr?.Attribute("bIns") ?? 91440;
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var richText = new XElement("RichText",
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new XElement("LeftMargin", lIns),
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new XElement("RightMargin", rIns),
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new XElement("TopMargin", tIns),
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new XElement("BottomMargin", bIns));
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if (txBody != null)
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{
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foreach (var para in txBody.Elements(A + "p"))
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{
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var pElem = new XElement("Paragraph");
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foreach (var run in para.Elements(A + "r"))
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{
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var rPr = run.Element(A + "rPr");
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var text = run.Element(A + "t")?.Value ?? "";
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var rElem = new XElement("Run",
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new XElement("Text", text));
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if (rPr != null)
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{
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var fmt = new XElement("Formatting");
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var sz = rPr.Attribute("sz");
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if (sz != null) fmt.Add(new XElement("Size", (double)sz / 100.0));
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var b = rPr.Attribute("b");
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if (b != null) fmt.Add(new XElement("Bold", (string)b == "1"));
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var italicAttr = rPr.Attribute("i");
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if (italicAttr != null) fmt.Add(new XElement("Italic", (string)italicAttr == "1"));
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var u = rPr.Attribute("u");
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if (u != null) fmt.Add(new XElement("Underline", u.Value));
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var srgbClr = rPr?.Element(A + "solidFill")?.Element(A + "srgbClr");
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if (srgbClr != null) fmt.Add(new XElement("Color", (string)srgbClr.Attribute("val")));
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var latin = rPr?.Element(A + "latin");
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if (latin != null) fmt.Add(new XElement("Font", (string)latin.Attribute("typeface")));
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if (fmt.HasElements) rElem.Add(fmt);
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}
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pElem.Add(rElem);
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}
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richText.Add(pElem);
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}
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}
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elem.Add(richText);
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elementsElement.Add(elem);
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}
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}
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}
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slideElement.Add(elementsElement);
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slidesElement.Add(slideElement);
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}
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board.Add(new XElement("Board",
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new XElement("SlideWidth", slideWidth),
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new XElement("SlideHeight", slideHeight),
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new XElement("SlideIds",
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slideIds.Select(id => new XElement("string", id)))));
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board.Add(slidesElement);
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enbxDoc.Add(board);
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var enbxPart = enbx.CreatePart(
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System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/document.xml", UriKind.Relative)),
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"application/xml");
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using (var stream = enbxPart.GetStream())
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enbxDoc.Save(stream);
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enbx.Close();
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pptx.Close();
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return enbxPath;
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});
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return await _engine.ConvertPptxToEnbxAsync(pptxPath);
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}
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public async Task<string> ConvertEnbxToPptxAsync(string enbxPath)
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{
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if (!File.Exists(enbxPath))
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throw new FileNotFoundException("ENBX 文件未找到", enbxPath);
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return await Task.Run(() =>
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{
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var pptxPath = Path.ChangeExtension(enbxPath, ".pptx");
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using var enbx = System.IO.Packaging.Package.Open(enbxPath, FileMode.Open, FileAccess.Read);
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using var pptx = System.IO.Packaging.Package.Open(pptxPath, FileMode.Create, FileAccess.ReadWrite);
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var enbxDocUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/document.xml", UriKind.Relative));
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var enbxPart = enbx.GetPart(enbxDocUri);
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var enbxDoc = XDocument.Load(enbxPart.GetStream());
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var root = enbxDoc.Root;
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if (root == null) throw new InvalidDataException("无效的 ENBX 文件");
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var board = root.Element("Board");
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var slideWidth = (double?)board?.Element("SlideWidth") ?? 12192000;
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var slideHeight = (double?)board?.Element("SlideHeight") ?? 6858000;
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var slidesEl = root.Element("Slides");
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var slides = slidesEl?.Elements("SlideSaveInfo").ToList() ?? new List<XElement>();
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var contentTypesUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/[Content_Types].xml", UriKind.Relative));
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var ctPart = pptx.CreatePart(contentTypesUri, "application/xml");
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using (var sw = new StreamWriter(ctPart.GetStream()))
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{
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sw.Write("<?xml version=\"1.0\" encoding=\"utf-8\"?><Types xmlns=\"http://schemas.openxmlformats.org/package/2006/content-types\">");
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sw.Write("<Default Extension=\"rels\" ContentType=\"application/vnd.openxmlformats-package.relationships+xml\"/>");
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sw.Write("<Default Extension=\"xml\" ContentType=\"application/xml\"/>");
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sw.Write("<Default Extension=\"png\" ContentType=\"image/png\"/>");
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sw.Write("<Default Extension=\"jpeg\" ContentType=\"image/jpeg\"/>");
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sw.Write("<Override PartName=\"/ppt/presentation.xml\" ContentType=\"application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml\"/>");
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sw.Write("<Override PartName=\"/ppt/slideMasters/slideMaster1.xml\" ContentType=\"application/vnd.openxmlformats-officedocument.presentationml.slideMaster+xml\"/>");
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sw.Write("<Override PartName=\"/ppt/slideLayouts/slideLayout1.xml\" ContentType=\"application/vnd.openxmlformats-officedocument.presentationml.slideLayout+xml\"/>");
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for (int i = 0; i < slides.Count; i++)
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sw.Write($"<Override PartName=\"/ppt/slides/slide{i + 1}.xml\" ContentType=\"application/vnd.openxmlformats-officedocument.presentationml.slide+xml\"/>");
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sw.Write("<Override PartName=\"/ppt/presProps.xml\" ContentType=\"application/vnd.openxmlformats-officedocument.presentationml.presProps+xml\"/>");
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sw.Write("<Override PartName=\"/ppt/viewProps.xml\" ContentType=\"application/vnd.openxmlformats-officedocument.presentationml.viewProps+xml\"/>");
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sw.Write("<Override PartName=\"/ppt/theme/theme1.xml\" ContentType=\"application/vnd.openxmlformats-officedocument.theme+xml\"/>");
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sw.Write("</Types>");
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}
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var pptxPresentation = new XDocument(new XElement(P + "presentation",
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new XAttribute(XNamespace.Xmlns + "a", A.NamespaceName),
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new XAttribute(XNamespace.Xmlns + "r", R.NamespaceName),
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new XAttribute(XNamespace.Xmlns + "p", P.NamespaceName),
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new XElement(P + "sldMasterIdLst",
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new XElement(P + "sldMasterId", new XAttribute("id", 2147483648), new XAttribute(R + "id", "rId1"))),
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new XElement(P + "sldIdLst"),
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new XElement(P + "sldSz", new XAttribute("cx", slideWidth), new XAttribute("cy", slideHeight)),
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new XElement(P + "notesSz", new XAttribute("cx", 6858000), new XAttribute("cy", 9144000))));
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var presXmlUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/ppt/presentation.xml", UriKind.Relative));
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var presPart = pptx.CreatePart(presXmlUri, "application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml");
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var presRelUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/ppt/_rels/presentation.xml.rels", UriKind.Relative));
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var presRelPart = pptx.CreatePart(presRelUri, "application/vnd.openxmlformats-package.relationships+xml");
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var presRelNs = XNamespace.Get(Rel.NamespaceName);
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var presRels = new XDocument(new XElement(presRelNs + "Relationships",
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new XElement(presRelNs + "Relationship", new XAttribute("Id", "rId1"),
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new XAttribute("Type", "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster"),
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new XAttribute("Target", "slideMasters/slideMaster1.xml"))));
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var slideIdLst = pptxPresentation.Root?.Element(P + "sldIdLst");
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var nextRelId = 2;
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var slideRelTargets = new List<string>();
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for (int i = 0; i < slides.Count; i++)
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{
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var slideId = $"slide_{i + 1}";
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var slideFileName = $"slides/slide{i + 1}.xml";
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slideRelTargets.Add(slideFileName);
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slideIdLst?.Add(new XElement(P + "sldId",
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new XAttribute("id", 256 + i),
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new XAttribute(R + "id", $"rId{nextRelId + i}")));
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presRels.Root?.Add(new XElement("Relationship",
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new XAttribute("Id", $"rId{nextRelId + i}"),
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new XAttribute("Type", "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide"),
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new XAttribute("Target", slideFileName)));
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var slideDoc = new XDocument(new XElement(P + "sld",
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new XAttribute(XNamespace.Xmlns + "a", A.NamespaceName),
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new XAttribute(XNamespace.Xmlns + "r", R.NamespaceName),
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new XAttribute(XNamespace.Xmlns + "p", P.NamespaceName)));
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var cSld = new XElement(P + "cSld");
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var spTree = new XElement(P + "spTree");
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spTree.Add(new XElement(P + "nvGrpSpPr",
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new XElement(P + "cNvPr", new XAttribute("id", 1), new XAttribute("name", "")),
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new XElement(P + "cNvGrpSpPr")));
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spTree.Add(new XElement(P + "grpSpPr",
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new XElement(A + "xfrm",
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new XElement(A + "off", new XAttribute("x", 0), new XAttribute("y", 0)),
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new XElement(A + "ext", new XAttribute("cx", 0), new XAttribute("cy", 0)),
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new XElement(A + "chOff", new XAttribute("x", 0), new XAttribute("y", 0)),
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new XElement(A + "chExt", new XAttribute("cx", 0), new XAttribute("cy", 0)))));
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var elements = slides[i].Element("Elements");
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if (elements != null)
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{
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int shapeId = 2;
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foreach (var elem in elements.Elements())
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{
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var elemName = elem.Name.LocalName;
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var x = (double)elem.Element("X");
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var y = (double)elem.Element("Y");
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var w = (double)elem.Element("Width");
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var h = (double)elem.Element("Height");
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var rotation = (double?)elem.Element("Rotation") ?? 0.0;
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if (elemName == "TextSaveInfo")
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{
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var sp = new XElement(P + "sp");
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sp.Add(new XElement(P + "nvSpPr",
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new XElement(P + "cNvPr", new XAttribute("id", shapeId++), new XAttribute("name", $"TextBox{shapeId - 1}")),
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new XElement(P + "cNvSpPr", new XAttribute("txBox", 1)),
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new XElement(P + "nvPr")));
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var spPr = new XElement(P + "spPr",
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new XElement(A + "xfrm",
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new XElement(A + "off", new XAttribute("x", x), new XAttribute("y", y)),
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new XElement(A + "ext", new XAttribute("cx", w), new XAttribute("cy", h))),
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new XElement(A + "prstGeom", new XAttribute("prst", "rect"),
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new XElement(A + "avLst")));
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sp.Add(spPr);
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var txBody = new XElement(P + "txBody",
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new XElement(A + "bodyPr",
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new XAttribute("wrap", "square")));
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var richText = elem.Element("RichText");
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if (richText != null)
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{
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var leftMargin = (double?)richText.Element("LeftMargin") ?? 91440;
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var rightMargin = (double?)richText.Element("RightMargin") ?? 91440;
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var topMargin = (double?)richText.Element("TopMargin") ?? 91440;
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var bottomMargin = (double?)richText.Element("BottomMargin") ?? 91440;
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var bodyPr = txBody.Element(A + "bodyPr");
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if (bodyPr != null)
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{
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bodyPr.Add(new XAttribute("lIns", leftMargin));
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bodyPr.Add(new XAttribute("rIns", rightMargin));
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bodyPr.Add(new XAttribute("tIns", topMargin));
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bodyPr.Add(new XAttribute("bIns", bottomMargin));
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}
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var paragraphs = richText.Elements("Paragraph");
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if (!paragraphs.Any())
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{
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txBody.Add(new XElement(A + "p"));
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}
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else
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{
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foreach (var para in paragraphs)
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{
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var pElem = new XElement(A + "p");
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var runs = para.Elements("Run");
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if (!runs.Any())
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{
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pElem.Add(new XElement(A + "endParaRPr"));
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}
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else
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{
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foreach (var run in runs)
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{
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var text = (string)run.Element("Text") ?? "";
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var rElem = new XElement(A + "r");
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var fmt = run.Element("Formatting");
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if (fmt != null)
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{
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var rPr = new XElement(A + "rPr");
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var sz = fmt.Element("Size");
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if (sz != null) rPr.Add(new XAttribute("sz", (double)sz * 100));
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var bold = fmt.Element("Bold");
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if (bold != null && (bool)bold) rPr.Add(new XAttribute("b", 1));
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var italic = fmt.Element("Italic");
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if (italic != null && (bool)italic) rPr.Add(new XAttribute("i", 1));
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var underline = (string?)fmt.Element("Underline");
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if (underline != null) rPr.Add(new XAttribute("u", underline));
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var color = (string?)fmt.Element("Color");
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if (color != null)
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rPr.Add(new XElement(A + "solidFill", new XElement(A + "srgbClr", new XAttribute("val", color))));
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var font = (string?)fmt.Element("Font");
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if (font != null)
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rPr.Add(new XElement(A + "latin", new XAttribute("typeface", font)));
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if (rPr.HasAttributes || rPr.HasElements) rElem.Add(rPr);
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}
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rElem.Add(new XElement(A + "t", text));
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pElem.Add(rElem);
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}
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}
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txBody.Add(pElem);
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}
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}
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}
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else
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{
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txBody.Add(new XElement(A + "p"));
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}
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sp.Add(txBody);
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spTree.Add(sp);
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}
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}
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}
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cSld.Add(spTree);
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slideDoc.Root?.Add(cSld);
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var slideUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri($"/ppt/{slideFileName}", UriKind.Relative));
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var slidePart = pptx.CreatePart(slideUri, "application/vnd.openxmlformats-officedocument.presentationml.slide+xml");
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using (var sw = new StreamWriter(slidePart.GetStream()))
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slideDoc.Save(sw);
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|
||||
var slideRelUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri($"/ppt/slides/_rels/slide{i + 1}.xml.rels", UriKind.Relative));
|
||||
var slideRelPart = pptx.CreatePart(slideRelUri, "application/vnd.openxmlformats-package.relationships+xml");
|
||||
using (var sw = new StreamWriter(slideRelPart.GetStream()))
|
||||
{
|
||||
sw.Write("<?xml version=\"1.0\" encoding=\"utf-8\"?><Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">");
|
||||
sw.Write("<Relationship Id=\"rId1\" Type=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout\" Target=\"../slideLayouts/slideLayout1.xml\"/>");
|
||||
sw.Write("</Relationships>");
|
||||
}
|
||||
}
|
||||
|
||||
var rootRelUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/_rels/.rels", UriKind.Relative));
|
||||
var rootRelPart = pptx.CreatePart(rootRelUri, "application/vnd.openxmlformats-package.relationships+xml");
|
||||
using (var sw = new StreamWriter(rootRelPart.GetStream()))
|
||||
{
|
||||
sw.Write("<?xml version=\"1.0\" encoding=\"utf-8\"?><Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">");
|
||||
sw.Write("<Relationship Id=\"rId1\" Type=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument\" Target=\"ppt/presentation.xml\"/>");
|
||||
sw.Write("</Relationships>");
|
||||
}
|
||||
|
||||
using (var sw = new StreamWriter(presPart.GetStream()))
|
||||
pptxPresentation.Save(sw);
|
||||
using (var sw = new StreamWriter(presRelPart.GetStream()))
|
||||
presRels.Save(sw);
|
||||
|
||||
CreateMinimalTheme(pptx);
|
||||
CreateMinimalSlideMaster(pptx);
|
||||
CreateMinimalSlideLayout(pptx);
|
||||
CreatePresProps(pptx);
|
||||
CreateViewProps(pptx);
|
||||
|
||||
enbx.Close();
|
||||
pptx.Close();
|
||||
|
||||
return pptxPath;
|
||||
});
|
||||
return await _engine.ConvertEnbxToPptxAsync(enbxPath);
|
||||
}
|
||||
|
||||
public Task FixConversionErrorsAsync()
|
||||
{
|
||||
var en5Path = Path.Combine(
|
||||
Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
|
||||
"Seewo", "EasiNote5");
|
||||
var tempDir = Path.Combine(en5Path, "Temp", "Conversion");
|
||||
if (Directory.Exists(tempDir))
|
||||
{
|
||||
try { Directory.Delete(tempDir, true); } catch { }
|
||||
}
|
||||
_engine.FixConversionErrors();
|
||||
return Task.CompletedTask;
|
||||
}
|
||||
|
||||
private static Tuple<double, double> GetSlideSize(XDocument presentation)
|
||||
public async Task<string> BatchConvertAsync(string[] inputPaths, string outputDir, bool toEnbx)
|
||||
{
|
||||
var sldSz = presentation.Root?.Element(P + "sldSz");
|
||||
if (sldSz == null) return Tuple.Create(12192000.0, 6858000.0);
|
||||
return Tuple.Create(
|
||||
(double)sldSz.Attribute("cx"),
|
||||
(double)sldSz.Attribute("cy"));
|
||||
}
|
||||
int success = 0;
|
||||
int failed = 0;
|
||||
|
||||
private static XDocument GetPptxPresentation(System.IO.Packaging.Package pptx)
|
||||
{
|
||||
var relsUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/_rels/.rels", UriKind.Relative));
|
||||
var relsPart = pptx.GetPart(relsUri);
|
||||
var rels = XDocument.Load(relsPart.GetStream());
|
||||
var officeRel = rels.Root?.Elements("Relationship")
|
||||
.FirstOrDefault(r => (string)r.Attribute("Type") ==
|
||||
"http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument");
|
||||
if (officeRel == null) throw new InvalidDataException("未找到 Office Document 关系");
|
||||
var presUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri((string)officeRel.Attribute("Target"), UriKind.Relative));
|
||||
var presPart = pptx.GetPart(presUri);
|
||||
return XDocument.Load(presPart.GetStream());
|
||||
}
|
||||
if (!Directory.Exists(outputDir))
|
||||
Directory.CreateDirectory(outputDir);
|
||||
|
||||
private static List<Tuple<string, string>> GetPresentationSlideRels(System.IO.Packaging.Package pptx, XDocument presentation)
|
||||
{
|
||||
var relsUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/ppt/_rels/presentation.xml.rels", UriKind.Relative));
|
||||
var relsPart = pptx.GetPart(relsUri);
|
||||
var rels = XDocument.Load(relsPart.GetStream());
|
||||
var slideType = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide";
|
||||
return rels.Root?.Elements("Relationship")
|
||||
.Where(r => (string)r.Attribute("Type") == slideType)
|
||||
.Select(r => Tuple.Create((string)r.Attribute("Id"), (string)r.Attribute("Target")))
|
||||
.ToList() ?? new List<Tuple<string, string>>();
|
||||
}
|
||||
|
||||
private static void CreateMinimalTheme(System.IO.Packaging.Package pptx)
|
||||
{
|
||||
var themeUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/ppt/theme/theme1.xml", UriKind.Relative));
|
||||
var themePart = pptx.CreatePart(themeUri, "application/vnd.openxmlformats-officedocument.theme+xml");
|
||||
using (var sw = new StreamWriter(themePart.GetStream()))
|
||||
foreach (var input in inputPaths)
|
||||
{
|
||||
sw.Write("<?xml version=\"1.0\" encoding=\"utf-8\"?><a:theme xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\" name=\"Default\">");
|
||||
sw.Write("<a:themeElements>");
|
||||
sw.Write("<a:clrScheme name=\"Default\"><a:dk1><a:srgbClr val=\"000000\"/></a:dk1><a:lt1><a:srgbClr val=\"FFFFFF\"/></a:lt1><a:dk2><a:srgbClr val=\"1F1F1F\"/></a:dk2><a:lt2><a:srgbClr val=\"FFFFFF\"/></a:lt2><a:accent1><a:srgbClr val=\"4472C4\"/></a:accent1><a:accent2><a:srgbClr val=\"ED7D31\"/></a:accent2><a:accent3><a:srgbClr val=\"A5A5A5\"/></a:accent3><a:accent4><a:srgbClr val=\"FFC000\"/></a:accent4><a:accent5><a:srgbClr val=\"5B9BD5\"/></a:accent5><a:accent6><a:srgbClr val=\"70AD47\"/></a:accent6><a:hlink><a:srgbClr val=\"0563C1\"/></a:hlink><a:folHlink><a:srgbClr val=\"954F72\"/></a:folHlink></a:clrScheme>");
|
||||
sw.Write("<a:fontScheme name=\"Default\"><a:majorFont><a:latin typeface=\"Calibri Light\"/></a:majorFont><a:minorFont><a:latin typeface=\"Calibri\"/></a:minorFont></a:fontScheme>");
|
||||
sw.Write("<a:fmtScheme name=\"Default\"/>");
|
||||
sw.Write("</a:themeElements></a:theme>");
|
||||
}
|
||||
}
|
||||
try
|
||||
{
|
||||
var fileName = Path.GetFileNameWithoutExtension(input);
|
||||
var ext = toEnbx ? ".enbx" : ".pptx";
|
||||
var output = Path.Combine(outputDir, fileName + ext);
|
||||
|
||||
private static void CreateMinimalSlideMaster(System.IO.Packaging.Package pptx)
|
||||
{
|
||||
var masterUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/ppt/slideMasters/slideMaster1.xml", UriKind.Relative));
|
||||
var masterPart = pptx.CreatePart(masterUri, "application/vnd.openxmlformats-officedocument.presentationml.slideMaster+xml");
|
||||
using (var sw = new StreamWriter(masterPart.GetStream()))
|
||||
{
|
||||
sw.Write("<?xml version=\"1.0\" encoding=\"utf-8\"?><p:sldMaster xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\" xmlns:p=\"http://schemas.openxmlformats.org/presentationml/2006/main\">");
|
||||
sw.Write("<p:cSld><p:spTree><p:nvGrpSpPr><p:nvPr><p:cNvPr id=\"1\"/><p:cNvGrpSpPr/></p:nvPr></p:nvGrpSpPr><p:grpSpPr><a:xfrm><a:off x=\"0\" y=\"0\"/><a:ext cx=\"0\" cy=\"0\"/><a:chOff x=\"0\" y=\"0\"/><a:chExt cx=\"0\" cy=\"0\"/></a:xfrm></p:grpSpPr></p:spTree></p:cSld>");
|
||||
sw.Write("<p:sldLayoutIdLst><p:sldLayoutId id=\"2147483649\" r:id=\"rId1\"/></p:sldLayoutIdLst></p:sldMaster>");
|
||||
if (toEnbx)
|
||||
await _engine.ConvertPptxToEnbxAsync(input);
|
||||
else
|
||||
await _engine.ConvertEnbxToPptxAsync(input);
|
||||
|
||||
success++;
|
||||
}
|
||||
catch
|
||||
{
|
||||
failed++;
|
||||
}
|
||||
}
|
||||
|
||||
var masterRelUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/ppt/slideMasters/_rels/slideMaster1.xml.rels", UriKind.Relative));
|
||||
var masterRelPart = pptx.CreatePart(masterRelUri, "application/vnd.openxmlformats-package.relationships+xml");
|
||||
using (var sw = new StreamWriter(masterRelPart.GetStream()))
|
||||
{
|
||||
sw.Write("<?xml version=\"1.0\" encoding=\"utf-8\"?><Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">");
|
||||
sw.Write("<Relationship Id=\"rId1\" Type=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout\" Target=\"../slideLayouts/slideLayout1.xml\"/>");
|
||||
sw.Write("</Relationships>");
|
||||
}
|
||||
}
|
||||
|
||||
private static void CreateMinimalSlideLayout(System.IO.Packaging.Package pptx)
|
||||
{
|
||||
var layoutUri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/ppt/slideLayouts/slideLayout1.xml", UriKind.Relative));
|
||||
var layoutPart = pptx.CreatePart(layoutUri, "application/vnd.openxmlformats-officedocument.presentationml.slideLayout+xml");
|
||||
using (var sw = new StreamWriter(layoutPart.GetStream()))
|
||||
{
|
||||
sw.Write("<?xml version=\"1.0\" encoding=\"utf-8\"?><p:sldLayout xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\" xmlns:p=\"http://schemas.openxmlformats.org/presentationml/2006/main\" type=\"blank\">");
|
||||
sw.Write("<p:cSld><p:spTree><p:nvGrpSpPr><p:nvPr><p:cNvPr id=\"1\"/><p:cNvGrpSpPr/></p:nvPr></p:nvGrpSpPr><p:grpSpPr><a:xfrm><a:off x=\"0\" y=\"0\"/><a:ext cx=\"0\" cy=\"0\"/><a:chOff x=\"0\" y=\"0\"/><a:chExt cx=\"0\" cy=\"0\"/></a:xfrm></p:grpSpPr></p:spTree></p:cSld></p:sldLayout>");
|
||||
}
|
||||
}
|
||||
|
||||
private static void CreatePresProps(System.IO.Packaging.Package pptx)
|
||||
{
|
||||
var uri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/ppt/presProps.xml", UriKind.Relative));
|
||||
var part = pptx.CreatePart(uri, "application/vnd.openxmlformats-officedocument.presentationml.presProps+xml");
|
||||
using (var sw = new StreamWriter(part.GetStream()))
|
||||
sw.Write("<?xml version=\"1.0\" encoding=\"utf-8\"?><p:presProps xmlns:p=\"http://schemas.openxmlformats.org/presentationml/2006/main\"/>");
|
||||
}
|
||||
|
||||
private static void CreateViewProps(System.IO.Packaging.Package pptx)
|
||||
{
|
||||
var uri = System.IO.Packaging.PackUriHelper.CreatePartUri(new Uri("/ppt/viewProps.xml", UriKind.Relative));
|
||||
var part = pptx.CreatePart(uri, "application/vnd.openxmlformats-officedocument.presentationml.viewProps+xml");
|
||||
using (var sw = new StreamWriter(part.GetStream()))
|
||||
sw.Write("<?xml version=\"1.0\" encoding=\"utf-8\"?><p:viewProps xmlns:p=\"http://schemas.openxmlformats.org/presentationml/2006/main\"/>");
|
||||
return $"批量转换完成，成功: {success}，失败: {failed}";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user