【问题标题】:How to convert FlowDocument to FixedDocument using FlowDocument's IDocumentPaginatorSource DocumentPaginator?如何使用 FlowDocument 的 IDocumentPaginatorSource DocumentPaginator 将 FlowDocument 转换为 FixedDocument?
【发布时间】:2013-08-21 16:29:36
【问题描述】:

我有:

DocumentPaginator dp = ((IDocumentPaginatorSource)document).DocumentPaginator;

和:

FlowDocument document = new FlowDocument();
// create a flow document...

如何使用 DocumentPaginator 将 FlowDocument 转换为 FixedDocument?我似乎无法找到如何做到这一点。我查看的所有网站都使用 XpsWriter,如下所示:

XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(xpsDoc); 
DocumentPaginator dp = ((IDocumentPaginatorSource)document).DocumentPaginator;
writer.Write(dp);

我可以编写 XPS,然后取回 FixedDocument,但一定有更好的方法吗?

【问题讨论】:

    标签: c# .net flowdocument fixeddocument


    【解决方案1】:

    不,似乎没有更好的方法。但您不需要将其保存到磁盘:

    var paginator = ((IDocumentPaginatorSource)flowDocument).DocumentPaginator;
    var package = Package.Open(new MemoryStream(), FileMode.Create, FileAccess.ReadWrite);
    var packUri = new Uri("pack://temp.xps");
    PackageStore.RemovePackage(packUri);
    PackageStore.AddPackage(packUri, package);
    var xps = new XpsDocument(package, CompressionOption.NotCompressed, packUri.ToString());
    XpsDocument.CreateXpsDocumentWriter(xps).Write(paginator);
    FixedDocument doc = xps.GetFixedDocumentSequence().References[0].GetDocument(true);
    

    【讨论】:

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