public async Task HC002_NoCssClasses(string name, int expectedPixeNoise)
{
var sourceDir = new DirectoryInfo("../../../../TestFiles/");
var sourceDocx = new FileInfo(Path.Combine(sourceDir.FullName, name));
var settings = new WmlToHtmlConverterSettings(sourceDocx.FullName, new ImageHandler(), new TextDummyHandler(), new SymbolHandler(), new BreakHandler(), new FontHandler(), false);
var oxPtConvertedDestHtml = new FileInfo(Path.Combine(TestUtil.TempDir.FullName, sourceDocx.Name.Replace(".docx", "-5-OxPt-No-CSS-Classes.html")));
await ConvertToHtml(sourceDocx, oxPtConvertedDestHtml, settings, expectedPixeNoise);
}
public async Task HC001(string name, int expectedPixeNoise)
{
var sourceDir = new DirectoryInfo("../../../../TestFiles/");
var sourceDocx = new FileInfo(Path.Combine(sourceDir.FullName, name));
var settings = new WmlToHtmlConverterSettings(sourceDocx.FullName);
var oxPtConvertedDestHtml = new FileInfo(Path.Combine(TestUtil.TempDir.FullName, sourceDocx.Name.Replace(".docx", "-3-OxPt.html")));
await ConvertToHtml(sourceDocx, oxPtConvertedDestHtml, settings, expectedPixeNoise);
}
public static void ConvertToHtml(string file, string outputDirectory)
{
var fi = new FileInfo(file);
Console.WriteLine(fi.Name);
var byteArray = File.ReadAllBytes(fi.FullName);
using var memoryStream = new MemoryStream();
memoryStream.Write(byteArray, 0, byteArray.Length);
using var wDoc = WordprocessingDocument.Open(memoryStream, true);
var destFileName = new FileInfo(fi.Name.Replace(".docx", ".html"));
if (outputDirectory != null && outputDirectory != string.Empty)
{
var di = new DirectoryInfo(outputDirectory);
if (!di.Exists)
{
throw new OpenXmlPowerToolsException("Output directory does not exist");
}
destFileName = new FileInfo(Path.Combine(di.FullName, destFileName.Name));
}
var imageDirectoryName = destFileName.FullName.Substring(0, destFileName.FullName.Length - 5) + "_files";
var pageTitle = fi.FullName;
var part = wDoc.CoreFilePropertiesPart;
if (part != null)
{
pageTitle = (string)part.GetXDocument().Descendants(DC.title).FirstOrDefault() ?? fi.FullName;
}
// TODO: Determine max-width from size of content area.
var settings = new WmlToHtmlConverterSettings(pageTitle);
var htmlElement = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
// Produce HTML document with <!DOCTYPE html > declaration to tell the browser
// we are using HTML5.
var html = new XDocument(
new XDocumentType("html", null, null, null),
htmlElement);
// Note: the xhtml returned by ConvertToHtmlTransform contains objects of type
// XEntity. PtOpenXmlUtil.cs define the XEntity class. See
// http://blogs.msdn.com/ericwhite/archive/2010/01/21/writing-entity-references-using-linq-to-xml.aspx
// for detailed explanation.
//
// If you further transform the XML tree returned by ConvertToHtmlTransform, you
// must do it correctly, or entities will not be serialized properly.
var htmlString = html.ToString(SaveOptions.DisableFormatting);
File.WriteAllText(destFileName.FullName, htmlString, Encoding.UTF8);
}
private string ParseDOCX(FileInfo fileInfo, Func <ImageInfo, XElement> imageHandler)
{
byte[] byteArray;
try
{
byteArray = File.ReadAllBytes(fileInfo.FullName);
}
catch
{
throw new Exception("Файл недоступен. Возможно, он открыт в другой программе.");
}
using (MemoryStream memoryStream = new MemoryStream())
{
memoryStream.Write(byteArray, 0, byteArray.Length);
using (WordprocessingDocument wDoc = WordprocessingDocument.Open(memoryStream, true))
{
//int imageCounter = 0;
var pageTitle = fileInfo.FullName;
var part = wDoc.CoreFilePropertiesPart;
if (part != null)
{
pageTitle = (string)part.GetXDocument().Descendants(DC.title).FirstOrDefault() ?? fileInfo.FullName;
}
WmlToHtmlConverterSettings settings = new WmlToHtmlConverterSettings()
{
//AdditionalCss = "body { margin: 1cm auto; max-width: 20cm; padding: 0; }",
//PageTitle = pageTitle,
FabricateCssClasses = false,
//CssClassPrefix = "pt-",
//RestrictToSupportedLanguages = false,
//RestrictToSupportedNumberingFormats = false,
ImageHandler = imageHandler
};
XElement htmlElement = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
var html = new XDocument(new XDocumentType("html", null, null, null), htmlElement);
var htmlString = html.ToString(SaveOptions.DisableFormatting);
return(htmlString);
}
}
}
public static void ConvertToHtml(string file, string outputDirectory)
{
var fi = new FileInfo(file);
var byteArray = File.ReadAllBytes(fi.FullName);
using var memoryStream = new MemoryStream();
memoryStream.Write(byteArray, 0, byteArray.Length);
using var wDoc = WordprocessingDocument.Open(memoryStream, true);
var destFileName = new FileInfo(fi.Name.Replace(".docx", ".html"));
if (outputDirectory != null && outputDirectory != string.Empty)
{
var di = new DirectoryInfo(outputDirectory);
if (!di.Exists)
{
throw new OpenXmlPowerToolsException("Output directory does not exist");
}
destFileName = new FileInfo(Path.Combine(di.FullName, destFileName.Name));
}
var pageTitle = (string)wDoc.CoreFilePropertiesPart.GetXDocument().Descendants(DC.title).FirstOrDefault();
if (pageTitle == null)
{
pageTitle = fi.FullName;
}
var settings = new WmlToHtmlConverterSettings(pageTitle);
var html = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
// Note: the xhtml returned by ConvertToHtmlTransform contains objects of type XEntity. PtOpenXmlUtil.cs define the XEntity class. See http://blogs.msdn.com/ericwhite/archive/2010/01/21/writing-entity-references-using-linq-to-xml.aspx for detailed explanation.
// If you further transform the XML tree returned by ConvertToHtmlTransform, you must do it correctly, or entities will not be serialized properly.
var htmlString = html.ToString(SaveOptions.DisableFormatting);
File.WriteAllText(destFileName.FullName, htmlString, Encoding.UTF8);
}
private static string ParseDOCX(FileInfo fileInfo)
{
try
{
byte[] byteArray = File.ReadAllBytes(fileInfo.FullName);
using (MemoryStream memoryStream = new MemoryStream())
{
memoryStream.Write(byteArray, 0, byteArray.Length);
using (WordprocessingDocument wDoc =
WordprocessingDocument.Open(memoryStream, true))
{
int imageCounter = 0;
var pageTitle = fileInfo.FullName;
var part = wDoc.CoreFilePropertiesPart;
if (part != null)
{
pageTitle = (string)part.GetXDocument()
.Descendants(DC.title)
.FirstOrDefault() ?? fileInfo.FullName;
}
WmlToHtmlConverterSettings settings = new WmlToHtmlConverterSettings()
{
AdditionalCss = "body { margin: 1cm auto; max-width: 20cm; padding: 0; }",
PageTitle = pageTitle,
FabricateCssClasses = true,
CssClassPrefix = "pt-",
RestrictToSupportedLanguages = false,
RestrictToSupportedNumberingFormats = false,
ImageHandler = imageInfo =>
{
++imageCounter;
string extension = imageInfo.ContentType.Split('/')[1].ToLower();
ImageFormat imageFormat = null;
if (extension == "png")
{
imageFormat = ImageFormat.Png;
}
else if (extension == "gif")
{
imageFormat = ImageFormat.Gif;
}
else if (extension == "bmp")
{
imageFormat = ImageFormat.Bmp;
}
else if (extension == "jpeg")
{
imageFormat = ImageFormat.Jpeg;
}
else if (extension == "tiff")
{
extension = "gif";
imageFormat = ImageFormat.Gif;
}
else if (extension == "x-wmf")
{
extension = "wmf";
imageFormat = ImageFormat.Wmf;
}
if (imageFormat == null)
{
return(null);
}
string base64 = null;
try
{
using (MemoryStream ms = new MemoryStream())
{
imageInfo.Bitmap.Save(ms, imageFormat);
var ba = ms.ToArray();
base64 = System.Convert.ToBase64String(ba);
}
}
catch (System.Runtime.InteropServices.ExternalException)
{ return(null); }
ImageFormat format = imageInfo.Bitmap.RawFormat;
ImageCodecInfo codec = ImageCodecInfo.GetImageDecoders()
.First(c => c.FormatID == format.Guid);
string mimeType = codec.MimeType;
string imageSource =
string.Format("data:{0};base64,{1}", mimeType, base64);
XElement img = new XElement(Xhtml.img,
new XAttribute(NoNamespace.src, imageSource),
imageInfo.ImgStyleAttribute,
imageInfo.AltText != null ?
new XAttribute(NoNamespace.alt, imageInfo.AltText) : null);
return(img);
}
};
XElement htmlElement = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
var html = new XDocument(new XDocumentType("html", null, null, null),
htmlElement);
var htmlString = html.ToString(SaveOptions.DisableFormatting);
return(htmlString);
}
}
}
catch
{
return("File contains corrupt data");
}
}
public static void WordToHtml(string file, string outputDirectory)
{
var fi = new FileInfo(file);
Console.WriteLine(fi.Name);
byte[] byteArray = File.ReadAllBytes(fi.FullName);
using (MemoryStream memoryStream = new MemoryStream())
{
memoryStream.Write(byteArray, 0, byteArray.Length);
using (WordprocessingDocument wDoc = WordprocessingDocument.Open(memoryStream, true))
{
var destFileName = new FileInfo(fi.Name.Replace(".docx", ".html"));
if (outputDirectory != null && outputDirectory != string.Empty)
{
DirectoryInfo di = new DirectoryInfo(outputDirectory);
if (!di.Exists)
{
throw new OpenXmlPowerToolsException("Output directory does not exist");
}
destFileName = new FileInfo(Path.Combine(di.FullName, destFileName.Name));
}
var imageDirectoryName = destFileName.FullName.Substring(0, destFileName.FullName.Length - 5) + "_files";
int imageCounter = 0;
var pageTitle = fi.FullName;
var part = wDoc.CoreFilePropertiesPart;
if (part != null)
{
pageTitle = (string)part.GetXDocument().Descendants(DC.title).FirstOrDefault() ?? fi.FullName;
}
// TODO: Determine max-width from size of content area.
WmlToHtmlConverterSettings settings = new WmlToHtmlConverterSettings()
{
AdditionalCss = "body { margin: 1cm auto; max-width: 20cm; padding: 0; }",
PageTitle = pageTitle,
FabricateCssClasses = true,
CssClassPrefix = "pt-",
RestrictToSupportedLanguages = false,
RestrictToSupportedNumberingFormats = false,
ImageHandler = imageInfo =>
{
DirectoryInfo localDirInfo = new DirectoryInfo(imageDirectoryName);
if (!localDirInfo.Exists)
{
localDirInfo.Create();
}
++imageCounter;
string extension = imageInfo.ContentType.Split('/')[1].ToLower();
ImageFormat imageFormat = null;
if (extension == "png")
{
imageFormat = ImageFormat.Png;
}
else if (extension == "gif")
{
imageFormat = ImageFormat.Gif;
}
else if (extension == "bmp")
{
imageFormat = ImageFormat.Bmp;
}
else if (extension == "jpeg")
{
imageFormat = ImageFormat.Jpeg;
}
else if (extension == "tiff")
{
// Convert tiff to gif.
extension = "gif";
imageFormat = ImageFormat.Gif;
}
else if (extension == "x-wmf")
{
extension = "wmf";
imageFormat = ImageFormat.Wmf;
}
// If the image format isn't one that we expect, ignore it,
// and don't return markup for the link.
if (imageFormat == null)
{
return(null);
}
string imageFileName = imageDirectoryName + "/image" +
imageCounter.ToString() + "." + extension;
try
{
imageInfo.Bitmap.Save(imageFileName, imageFormat);
}
catch (System.Runtime.InteropServices.ExternalException)
{
return(null);
}
string imageSource = localDirInfo.Name + "/image" +
imageCounter.ToString() + "." + extension;
XElement img = new XElement(Xhtml.img,
new XAttribute(NoNamespace.src, imageSource),
imageInfo.ImgStyleAttribute,
imageInfo.AltText != null ?
new XAttribute(NoNamespace.alt, imageInfo.AltText) : null);
return(img);
}
};
XElement htmlElement = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
// Produce HTML document with <!DOCTYPE html > declaration to tell the browser
// we are using HTML5.
var html = new XDocument(
new XDocumentType("html", null, null, null),
htmlElement);
// Note: the xhtml returned by ConvertToHtmlTransform contains objects of type
// XEntity. PtOpenXmlUtil.cs define the XEntity class. See
// http://blogs.msdn.com/ericwhite/archive/2010/01/21/writing-entity-references-using-linq-to-xml.aspx
// for detailed explanation.
//
// If you further transform the XML tree returned by ConvertToHtmlTransform, you
// must do it correctly, or entities will not be serialized properly.
var htmlString = html.ToString(SaveOptions.DisableFormatting);
File.WriteAllText(destFileName.FullName, htmlString, Encoding.UTF8);
}
}
}
public static void ConvertToHtmlNoCssClasses(FileInfo sourceDocx, FileInfo destFileName)
{
byte[] byteArray = File.ReadAllBytes(sourceDocx.FullName);
using (MemoryStream memoryStream = new MemoryStream())
{
memoryStream.Write(byteArray, 0, byteArray.Length);
using (WordprocessingDocument wDoc = WordprocessingDocument.Open(memoryStream, true))
{
var outputDirectory = destFileName.Directory;
destFileName = new FileInfo(Path.Combine(outputDirectory.FullName, destFileName.Name));
var imageDirectoryName = destFileName.FullName.Substring(0, destFileName.FullName.Length - 5) + "_files";
int imageCounter = 0;
var pageTitle = (string)wDoc.CoreFilePropertiesPart.GetXDocument().Descendants(DC.title).FirstOrDefault();
if (pageTitle == null)
{
pageTitle = sourceDocx.FullName;
}
WmlToHtmlConverterSettings settings = new WmlToHtmlConverterSettings()
{
PageTitle = pageTitle,
FabricateCssClasses = false,
RestrictToSupportedLanguages = false,
RestrictToSupportedNumberingFormats = false,
ImageHandler = imageInfo =>
{
DirectoryInfo localDirInfo = new DirectoryInfo(imageDirectoryName);
if (!localDirInfo.Exists)
{
localDirInfo.Create();
}
++imageCounter;
string extension = imageInfo.ContentType.Split('/')[1].ToLower();
ImageFormat imageFormat = null;
if (extension == "png")
{
// Convert png to jpeg.
extension = "gif";
imageFormat = ImageFormat.Gif;
}
else if (extension == "gif")
{
imageFormat = ImageFormat.Gif;
}
else if (extension == "bmp")
{
imageFormat = ImageFormat.Bmp;
}
else if (extension == "jpeg")
{
imageFormat = ImageFormat.Jpeg;
}
else if (extension == "tiff")
{
// Convert tiff to gif.
extension = "gif";
imageFormat = ImageFormat.Gif;
}
else if (extension == "x-wmf")
{
extension = "wmf";
imageFormat = ImageFormat.Wmf;
}
// If the image format isn't one that we expect, ignore it,
// and don't return markup for the link.
if (imageFormat == null)
{
return(null);
}
string imageFileName = imageDirectoryName + "/image" +
imageCounter.ToString() + "." + extension;
try
{
imageInfo.Bitmap.Save(imageFileName, imageFormat);
}
catch (System.Runtime.InteropServices.ExternalException)
{
return(null);
}
XElement img = new XElement(Xhtml.img,
new XAttribute(NoNamespace.src, imageFileName),
imageInfo.ImgStyleAttribute,
imageInfo.AltText != null ?
new XAttribute(NoNamespace.alt, imageInfo.AltText) : null);
return(img);
}
};
XElement html = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
// Note: the xhtml returned by ConvertToHtmlTransform contains objects of type
// XEntity. PtOpenXmlUtil.cs define the XEntity class. See
// http://blogs.msdn.com/ericwhite/archive/2010/01/21/writing-entity-references-using-linq-to-xml.aspx
// for detailed explanation.
//
// If you further transform the XML tree returned by ConvertToHtmlTransform, you
// must do it correctly, or entities will not be serialized properly.
var htmlString = html.ToString(SaveOptions.DisableFormatting);
File.WriteAllText(destFileName.FullName, htmlString, Encoding.UTF8);
}
}
}
private static WmlToHtmlConverterSettings CreateHtmlConverterSettings(string pageTitle, IImageHandler imageHandler, IFontHandler fontHandler)
{
var settings = new WmlToHtmlConverterSettings(pageTitle, imageHandler, new TextSymbolToUnicodeHandler(), new SymbolHandler(), new PageBreakHandler(new BreakHandler()), fontHandler, true, string.Empty, "@page { size: A4 } body { margin: 1cm auto; max-width: 20cm; padding: 0; }", "Codeuctivity-");
return(settings);
}
static void Main(string[] args)
{
if (args.Length != 2)
{
Console.Error.WriteLine("Usage: WordToHtmlConverter.exe <input filename> <output filename>");
Environment.Exit(1);
}
WmlToHtmlConverterSettings settings = new WmlToHtmlConverterSettings();
XElement e = WmlToHtmlConverter.ConvertToHtml(new WmlDocument(args[0]), settings);
XmlWriterSettings s = new XmlWriterSettings();
s.ConformanceLevel = ConformanceLevel.Fragment;
s.OmitXmlDeclaration = true;
s.Encoding = new System.Text.UTF8Encoding(false);
XmlWriter writer = XmlWriter.Create(args[1], s);
XElement style = e.Element(XhtmlNoNamespace.body).Element(XhtmlNoNamespace.style);
XElement article = e.Element(XhtmlNoNamespace.body).Element(XhtmlNoNamespace.div);
XElement footnotes = article.ElementsAfterSelf().Last();
// The scoped attribute is a "boolean attribute," so it's not supposed to have a value.
// We have to write it manually to accomplish that.
writer.WriteRaw("<style scoped>");
writer.WriteValue(style.Value);
writer.WriteRaw("</style>");
bool wroteBreak = false;
writer.WriteStartElement("div");
foreach (XElement n in article.Elements())
{
if (!wroteBreak)
{
if (n.Name == XhtmlNoNamespace.p && (n.Attribute("class").Value == "pt-SubHead1" || n.Attribute("class").Value == "pt-Document"))
{
writer.WriteStartElement("p");
writer.WriteAttributeString("style", "text-align:center;");
writer.WriteStartElement("a");
writer.WriteAttributeString("href", "#begin");
writer.WriteRaw("▼ Continue Reading ▼");
writer.WriteFullEndElement();
writer.WriteFullEndElement();
writer.WriteStartElement("div");
writer.WriteAttributeString("style", "height:50vh");
writer.WriteFullEndElement();
writer.WriteStartElement("p");
writer.WriteAttributeString("id", "begin");
writer.WriteFullEndElement();
wroteBreak = true;
}
}
n.WriteTo(writer);
}
writer.WriteFullEndElement();
writer.WriteRaw("<hr>");
footnotes.WriteTo(writer);
writer.Close();
}
private static object ConvertToHtmlTransform(WordprocessingDocument wordDoc,
WmlToHtmlConverterSettings settings, XNode node)
{
// Ignore element.
return(null);
}
static void Main(string[] args)
{
string resourceFilepath = args[0];
string outputFilepath = args[1];
byte[] byteArray = File.ReadAllBytes(resourceFilepath);
using (MemoryStream ms = new MemoryStream())
{
ms.Write(byteArray, 0, byteArray.Length);
using (WordprocessingDocument wpd = WordprocessingDocument.Open(ms, true))
{
Body body = wpd.MainDocumentPart.Document.Body;
int imageCounter = 0;
WmlToHtmlConverterSettings settings = new WmlToHtmlConverterSettings()
{
AdditionalCss = "body { width: 210mm!important;height: 100%;max-width: 210mm; padding: 0; background-color: beige; padding: 1cm;}",
FabricateCssClasses = true,
CssClassPrefix = "pt-",
RestrictToSupportedLanguages = false,
RestrictToSupportedNumberingFormats = false,
ImageHandler = imageInfo =>
{
++imageCounter;
string extension = imageInfo.ContentType.Split('/')[1].ToLower();
ImageFormat imageFormat = null;
if (extension == "png")
{
imageFormat = ImageFormat.Png;
}
else if (extension == "gif")
{
imageFormat = ImageFormat.Gif;
}
else if (extension == "bmp")
{
imageFormat = ImageFormat.Bmp;
}
else if (extension == "jpeg")
{
imageFormat = ImageFormat.Jpeg;
}
else if (extension == "tiff")
{
extension = "gif";
imageFormat = ImageFormat.Gif;
}
else if (extension == "x-wmf")
{
extension = "wmf";
imageFormat = ImageFormat.Wmf;
}
if (imageFormat == null)
{
return(null);
}
string base64 = null;
try
{
using (MemoryStream ms = new MemoryStream())
{
imageInfo.Bitmap.Save(ms, imageFormat);
var ba = ms.ToArray();
base64 = System.Convert.ToBase64String(ba);
}
}
catch (System.Runtime.InteropServices.ExternalException)
{ return(null); }
ImageFormat format = imageInfo.Bitmap.RawFormat;
ImageCodecInfo codec = ImageCodecInfo.GetImageDecoders()
.First(c => c.FormatID == format.Guid);
string mimeType = codec.MimeType;
string imageSource =
string.Format("data:{0};base64,{1}", mimeType, base64);
XElement img = new XElement(Xhtml.img,
new XAttribute(NoNamespace.src, imageSource),
imageInfo.ImgStyleAttribute,
imageInfo.AltText != null ?
new XAttribute(NoNamespace.alt, imageInfo.AltText) : null);
return(img);
}
};
XElement html = WmlToHtmlConverter.ConvertToHtml(wpd, settings);
html.Save(outputFilepath);
Console.WriteLine("Done converting DOCX to XHTML.....!");
List <HeaderPart> headerPts = wpd.MainDocumentPart.HeaderParts.ToList();
DocumentFormat.OpenXml.Wordprocessing.SplitPageBreakAndParagraphMark pgBr = wpd.MainDocumentPart.Document.Body.Descendants <DocumentFormat.OpenXml.Wordprocessing.SplitPageBreakAndParagraphMark>().FirstOrDefault();
Console.WriteLine(pgBr.InnerXml);
};
}
}
public static string ConvertToHtml(string file, string outputDirectory)
{
var fi = new FileInfo(file);
Console.WriteLine(fi.Name);
byte[] byteArray = File.ReadAllBytes(fi.FullName);
using (MemoryStream memoryStream = new MemoryStream())
{
memoryStream.Write(byteArray, 0, byteArray.Length);
using (WordprocessingDocument wDoc = WordprocessingDocument.Open(memoryStream, true))
{
var destFileName = new FileInfo(fi.Name.Replace(".docx", ".html"));
if (outputDirectory != null && outputDirectory != string.Empty)
{
DirectoryInfo di = new DirectoryInfo(outputDirectory);
if (!di.Exists)
{
di.Create();
//throw new OpenXmlPowerToolsException("Output directory does not exist");
}
destFileName = new FileInfo(Path.Combine(di.FullName, destFileName.Name));
}
//var imageDirectoryName = destFileName.FullName.Substring(0, destFileName.FullName.Length - 5) + "_files";
int imageCounter = 0;
var pageTitle = fi.FullName;
var part = wDoc.CoreFilePropertiesPart;
if (part != null)
{
pageTitle = (string)part.GetXDocument().Descendants(DC.title).FirstOrDefault() ?? fi.FullName;
}
// TODO: Determine max-width from size of content area.
WmlToHtmlConverterSettings settings = new WmlToHtmlConverterSettings()
{
AdditionalCss = "body { margin: 1cm auto; max-width: 20cm; padding: 0; }",
PageTitle = pageTitle,
FabricateCssClasses = true,
CssClassPrefix = "pt-",
RestrictToSupportedLanguages = false,
RestrictToSupportedNumberingFormats = false,
ImageHandler = imageInfo =>
{
++imageCounter;
string extension = imageInfo.ContentType.Split('/')[1].ToLower();
ImageFormat imageFormat = null;
if (extension == "png")
{
imageFormat = ImageFormat.Png;
}
else if (extension == "gif")
{
imageFormat = ImageFormat.Gif;
}
else if (extension == "bmp")
{
imageFormat = ImageFormat.Bmp;
}
else if (extension == "jpeg")
{
imageFormat = ImageFormat.Jpeg;
}
else if (extension == "tiff")
{
// Convert tiff to gif.
extension = "gif";
imageFormat = ImageFormat.Gif;
}
else if (extension == "x-wmf")
{
extension = "wmf";
imageFormat = ImageFormat.Wmf;
}
// If the image format isn't one that we expect, ignore it,
// and don't return markup for the link.
if (imageFormat == null)
{
return(null);
}
string base64 = null;
try
{
using (MemoryStream ms = new MemoryStream())
{
imageInfo.Bitmap.Save(ms, imageFormat);
var ba = ms.ToArray();
base64 = Convert.ToBase64String(ba);
}
}
catch (System.Runtime.InteropServices.ExternalException)
{
return(null);
}
string path = outputDirectory + "img\\";
//DirectoryInfo di = new DirectoryInfo(path);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string imgsrc = path + imageInfo.AltText + "." + imageFormat;
imageInfo.Bitmap.Save(imgsrc, imageFormat); //保存图片
//ImageFormat format = imageInfo.Bitmap.RawFormat;
//ImageCodecInfo codec = ImageCodecInfo.GetImageDecoders().First(c => c.FormatID == format.Guid);
//string mimeType = codec.MimeType;
//string imageSource = string.Format("data:{0};base64,{1}", mimeType, base64);
string url = "/Resource/emw/DocTemp/img/" + imageInfo.AltText + "." + imageFormat;
XElement img = new XElement(Xhtml.img,
new XAttribute(NoNamespace.src, url),
imageInfo.ImgStyleAttribute,
imageInfo.AltText != null ?
new XAttribute(NoNamespace.alt, imageInfo.AltText) : null);
return(img);
}
};
XElement htmlElement = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
// Produce HTML document with <!DOCTYPE html > declaration to tell the browser
// we are using HTML5.
var html = new XDocument(
new XDocumentType("html", null, null, null),
htmlElement);
var htmlString = html.ToString(SaveOptions.DisableFormatting);
File.WriteAllText(destFileName.FullName, htmlString, Encoding.UTF8);
return(destFileName.FullName);
}
}
}
private static async Task ConvertToHtml(FileInfo sourceDocx, FileInfo destFileName, WmlToHtmlConverterSettings settings, int expectedPixeNoise)
{
var byteArray = File.ReadAllBytes(sourceDocx.FullName);
var expectedRenderdResult = Path.Combine(sourceDocx.Directory.FullName, sourceDocx.Name + "Expectation.png");
using var memoryStream = new MemoryStream();
memoryStream.Write(byteArray, 0, byteArray.Length);
using var wDoc = WordprocessingDocument.Open(memoryStream, true);
var outputDirectory = destFileName.Directory;
destFileName = new FileInfo(Path.Combine(outputDirectory.FullName, destFileName.Name));
var html = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
// Note: the XHTML returned by ConvertToHtmlTransform contains objects of type XEntity. PtOpenXmlUtil.cs define the XEntity class. See http://blogs.msdn.com/ericwhite/archive/2010/01/21/writing-entity-references-using-linq-to-xml.aspx for detailed explanation. If you further transform the XML tree returned by ConvertToHtmlTransform, you must do it correctly, or entities will not be serialized properly.
var htmlString = html.ToString(SaveOptions.DisableFormatting);
File.WriteAllText(destFileName.FullName, htmlString, Encoding.UTF8);
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return;
}
await AssertRenderedHtmlIsEqual(destFileName.FullName, expectedRenderdResult, expectedPixeNoise);
}