HtmlVersion

HtmlSaveOptions.HtmlVersion property

Specifies version of HTML standard that should be used when saving the document to HTML or MHTML. Default value is Xhtml.

public HtmlVersion HtmlVersion { get; set; }

Examples

Shows how to display a DOCTYPE heading when converting documents to the Xhtml 1.0 transitional standard.

Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);

builder.Writeln("Hello world!");

HtmlSaveOptions options = new HtmlSaveOptions(SaveFormat.Html)
{
    HtmlVersion = HtmlVersion.Xhtml,
    ExportXhtmlTransitional = showDoctypeDeclaration,
    PrettyFormat = true
};

doc.Save(ArtifactsDir + "HtmlSaveOptions.ExportXhtmlTransitional.html", options);

// Our document will only contain a DOCTYPE declaration heading if we have set the "ExportXhtmlTransitional" flag to "true".
string outDocContents = File.ReadAllText(ArtifactsDir + "HtmlSaveOptions.ExportXhtmlTransitional.html");

if (showDoctypeDeclaration)
    Assert.True(outDocContents.Contains(
        "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\r\n" +
        "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\r\n" +
        "<html xmlns=\"http://www.w3.org/1999/xhtml\">"));
else
    Assert.True(outDocContents.Contains("<html>"));

Shows how to save a document to a specific version of HTML.

Document doc = new Document(MyDir + "Rendering.docx");

HtmlSaveOptions options = new HtmlSaveOptions(SaveFormat.Html)
{
    HtmlVersion = htmlVersion,
    PrettyFormat = true
};

doc.Save(ArtifactsDir + "HtmlSaveOptions.HtmlVersions.html", options);

// Our HTML documents will have minor differences to be compatible with different HTML versions.
string outDocContents = File.ReadAllText(ArtifactsDir + "HtmlSaveOptions.HtmlVersions.html");

switch (htmlVersion)
{
    case HtmlVersion.Html5:
        Assert.True(outDocContents.Contains("<a id=\"_Toc76372689\"></a>"));
        Assert.True(outDocContents.Contains("<a id=\"_Toc76372689\"></a>"));
        Assert.True(outDocContents.Contains("<table style=\"padding:0pt; -aw-border-insideh:0.5pt single #000000; -aw-border-insidev:0.5pt single #000000; border-collapse:collapse\">"));
        break;
    case HtmlVersion.Xhtml:
        Assert.True(outDocContents.Contains("<a name=\"_Toc76372689\"></a>"));
        Assert.True(outDocContents.Contains("<ul type=\"disc\" style=\"margin:0pt; padding-left:0pt\">"));
        Assert.True(outDocContents.Contains("<table cellspacing=\"0\" cellpadding=\"0\" style=\"-aw-border-insideh:0.5pt single #000000; -aw-border-insidev:0.5pt single #000000; border-collapse:collapse\""));
        break;
}

See Also

HtmlSaveOptions.FontsFolderAlias HtmlSaveOptions.ImageResolution