public void ManipulatePdf(string htmlSource, string pdfDest, string resourceLoc, PageSize pageSize, float screenWidth)
{
PdfWriter writer = new PdfWriter(pdfDest);
PdfDocument pdfDoc = new PdfDocument(writer);
// Set the result to be tagged
pdfDoc.SetTagged();
pdfDoc.SetDefaultPageSize(pageSize);
ConverterProperties converterProperties = new ConverterProperties();
// Set media device description details
MediaDeviceDescription mediaDescription = new MediaDeviceDescription(MediaType.SCREEN);
mediaDescription.SetWidth(screenWidth);
converterProperties.SetMediaDeviceDescription(mediaDescription);
FontProvider fp = new DefaultFontProvider();
// Register external font directory
fp.AddDirectory(resourceLoc);
converterProperties.SetFontProvider(fp);
// Base URI is required to resolve the path to source files
converterProperties.SetBaseUri(resourceLoc);
// Create acroforms from text and button input fields
converterProperties.SetCreateAcroForm(true);
HtmlConverter.ConvertToPdf(new FileStream(htmlSource, FileMode.Open, FileAccess.Read, FileShare.Read),
pdfDoc, converterProperties);
pdfDoc.Close();
}
public virtual void TestThatAddedFontIsReleasedAfterConversion()
{
// TODO unignore after DEVSIX-3199 is fixed
String dirName = "AddedFontIsReleased/";
String htmlFileName = "addedFontIsReleased.html";
String fontFileName = "NotoSans-Regular.ttf";
String sourceHtmlFile = sourceFolder + dirName + htmlFileName;
String sourceFontFile = sourceFolder + dirName + fontFileName;
String workDir = destinationFolder + dirName;
CreateDestinationFolder(workDir);
String targetPdfFile = workDir + "target.pdf";
String workDirFontFile = workDir + fontFileName;
File.Copy(Path.Combine(sourceFontFile), Path.Combine(workDirFontFile));
DefaultFontProvider fontProvider = new DefaultFontProvider(true, false, false);
fontProvider.AddDirectory(workDir);
ConverterProperties properties = new ConverterProperties().SetBaseUri(sourceFolder).SetFontProvider(fontProvider
);
HtmlConverter.ConvertToPdf(new FileInfo(sourceHtmlFile), new FileInfo(targetPdfFile), properties);
FileInfo resourceToBeRemoved = new FileInfo(workDirFontFile);
FileUtil.DeleteFile(resourceToBeRemoved);
NUnit.Framework.Assert.IsFalse(resourceToBeRemoved.Exists);
}
public MemoryStream ManipulatePdf(PageSize pageSize)
{
var memoryStream = new MemoryStream();
var properties = new ConverterProperties();
var defaultFontProvider = new DefaultFontProvider(true, true, false);
defaultFontProvider.AddDirectory(FONT_DIRECTORY);
properties.SetFontProvider(defaultFontProvider);
using (var pdfWriter = new PdfWriter(memoryStream))
{
pdfWriter.SetCloseStream(false);
var pdfDocument = new PdfDocument(pdfWriter);
pdfDocument.SetDefaultPageSize(pageSize);
if (!string.IsNullOrEmpty(_convertRequest.Header))
{
var headerHandler = new ReportHeaderCreator(_convertRequest.Header);
pdfDocument.AddEventHandler(PdfDocumentEvent.START_PAGE, headerHandler);
}
if (!string.IsNullOrEmpty(_convertRequest.Footer))
{
var footerHandler = new ReportFooterCreator(_convertRequest.Footer);
pdfDocument.AddEventHandler(PdfDocumentEvent.END_PAGE, footerHandler);
}
var document = HtmlConverter.ConvertToDocument(_convertRequest.Content, pdfDocument, properties);
document.Close();
}
memoryStream.Position = 0;
return(memoryStream);
}
public void ManipulatePdf(string htmlSource, string pdfDest)
{
PdfWriter writer = new PdfWriter(pdfDest);
PdfDocument pdfDoc = new PdfDocument(writer);
// Default provider will register standard fonts and free fonts shipped with iText, but not system fonts
FontProvider provider = new DefaultFontProvider();
// 1. Register all fonts in a directory
provider.AddDirectory(FONT_FOLDER);
// 2. Register a single font by specifying path
provider.AddFont(FONT1);
// 3. Use the raw bytes of the font file
byte[] fontBytes = File.ReadAllBytes(FONT2);
provider.AddFont(fontBytes);
// Make sure the provider is used
ConverterProperties converterProperties = new ConverterProperties()
// Base URI is required to resolve the path to source files
.SetBaseUri(SRC)
.SetFontProvider(provider);
HtmlConverter.ConvertToPdf(new FileStream(htmlSource, FileMode.Open), pdfDoc, converterProperties);
pdfDoc.Close();
}
public virtual void HandleEvent(Event @event)
{
var docEvent = (PdfDocumentEvent)@event;
var pdf = docEvent.GetDocument();
var page = docEvent.GetPage();
var pageSize = page.GetPageSize();
var coordX = pageSize.GetWidth() / 2;
float coordY = PdfFormation.PAGE_NUMBER_FOOTER_MARGIN_BOTTOM;
var canvasWidth = pageSize.GetWidth();
float canvasHeight = PdfFormation.PAGE_NUMBER_FOOTER_HEIGHT;
var canvas = new Canvas(new PdfCanvas(page), new Rectangle(coordX, coordY, canvasWidth, canvasHeight));
canvas.SetFontProvider(new DefaultFontProvider(true, true, true));
canvas.SetFontSize(REGULAR_FONT_SIZE);
canvas.SetFont(PdfFontFactory.CreateFont(FONT_TIMES_NEW_ROMAN));
var pageFooter = _footer.Replace(PdfFormation.PAGE_NUMBER_TEMPLATE, pdf.GetPageNumber(page).ToString());
var properties = new ConverterProperties();
var defaultFontProvider = new DefaultFontProvider(true, true, true);
defaultFontProvider.AddDirectory(FONT_DIRECTORY);
properties.SetFontProvider(defaultFontProvider);
foreach (var element in HtmlConverter.ConvertToElements(pageFooter, properties))
{
canvas.Add((IBlockElement)element);
}
canvas.Close();
}
/// <summary>
/// Creates the PDF file.
/// </summary>
/// <param name="src">the path to the source HTML file</param>
/// <param name="fonts">the path to a font folder with extra fonts</param>
/// <param name="dest">the path to the resulting PDF</param>
public void CreatePdf(String src, String fonts, String dest)
{
ConverterProperties properties = new ConverterProperties();
FontProvider fontProvider = new DefaultFontProvider();
fontProvider.AddDirectory(fonts);
properties.SetFontProvider(fontProvider);
HtmlConverter.ConvertToPdf(new FileInfo(src), new FileInfo(dest), properties);
}
/// <summary>
/// Creates the PDF file.
/// </summary>
/// <param name="src">the path to the source HTML file</param>
/// <param name="fonts">the path to a folder containing a series of fonts</param>
/// <param name="dest">the path to the resulting PDF</param>
public void CreatePdf(String src, String fonts, String dest)
{
PdfWriter writer = new PdfWriter(dest);
PdfDocument pdf = new PdfDocument(writer);
pdf.SetDefaultPageSize(PageSize.A4.Rotate());
ConverterProperties properties = new ConverterProperties();
FontProvider fontProvider = new DefaultFontProvider(false, false, false);
fontProvider.AddDirectory(fonts);
properties.SetFontProvider(fontProvider);
HtmlConverter.ConvertToPdf(new FileStream(src, FileMode.Open, FileAccess.Read), pdf, properties);
}
public virtual void BatchConversionTest()
{
ConverterProperties properties = new ConverterProperties().SetBaseUri(sourceFolder).SetMediaDeviceDescription
(new MediaDeviceDescription(MediaType.PRINT));
FontProvider fontProvider = new DefaultFontProvider(true, false, false);
fontProvider.AddDirectory(sourceFolder + "fonts/");
properties.SetFontProvider(fontProvider);
IHtmlProcessor processor = new DefaultHtmlProcessor(properties);
IXmlParser parser = new JsoupHtmlParser();
String outPdfPath = destinationFolder + "smashing1.pdf";
PdfDocument pdfDocument = new PdfDocument(new PdfWriter(outPdfPath));
IDocumentNode doc = parser.Parse(new FileStream(sourceFolder + "smashing01.html", FileMode.Open, FileAccess.Read
), properties.GetCharset());
Document document = processor.ProcessDocument(doc, pdfDocument);
document.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outPdfPath, sourceFolder + "cmp_smashing1.pdf"
, destinationFolder, "diff01_"));
}
public void ManipulatePdf(String htmlSource, String pdfDest, String freeFontsDirectory)
{
// In pdfHTML the iText layouting mechanism now works in HTML rendering mode. In order
// to switch to the iText default rendering mode, you should declare a custom ICssApplierFactory
// in which to create a custom ICssApplier for the body node. Then set the default rendering mode
// property for the property container.
ICssApplierFactory customCssApplierFactory = new DefaultModeCssApplierFactory();
// Starting from pdfHTML version 3.0.0 the GNU Free Fonts family (e.g. FreeSans) that were shipped together with the pdfHTML distribution
// are now replaced by Noto fonts. If your HTML file contains characters which are not supported by standard PDF fonts (basically most of the
// characters except latin script and some of the symbol characters, e.g. cyrillic characters like in this sample) and also if no other fonts
// are specified explicitly by means of iText `FontProvider` class or CSS `@font-face` rule, then pdfHTML shipped fonts covering a wide range
// of glyphs are used instead. In order to replicate old behavior, one needs to exclude from `FontProvider` the fonts shipped by default and
// provide GNU Free Fonts instead. GNU Free Fonts can be found at https://www.gnu.org/software/freefont/.
FontProvider fontProvider = new DefaultFontProvider(true, false, false);
fontProvider.AddDirectory(freeFontsDirectory);
ConverterProperties converterProperties = new ConverterProperties()
.SetBaseUri(freeFontsDirectory)
// Try removing registering of custom DefaultModeCssApplierFactory to compare legacy behavior
// with the newly introduced. You would notice that now lines spacing algorithm is changed:
// line spacing is considerably smaller and is closer compared to browsers rendering.
// You would also notice that now single image in a line behaves according to HTML's "noQuirks" mode:
// there's an additional "spacing" underneath the image which depends on element's `line-height` and
// `font-size` CSS properties.
.SetCssApplierFactory(customCssApplierFactory)
.SetFontProvider(fontProvider);
// When converting using the method #convertToElements to change the rendering mode you must also
// use the flag Property.RENDERING_MODE. However it must be added to the elements from the
// resulting list before adding these elements to the document. Then the elements will be
// placed in the specified mode.
HtmlConverter.ConvertToPdf(new FileStream(htmlSource, FileMode.Open, FileAccess.Read),
new FileStream(pdfDest, FileMode.Create), converterProperties);
}
public async Task <IActionResult> Convert()
{
StringValues clientParam;
StringValues keyParam;
StringValues orientationParam;
StringValues pageSizeParam;
var hasClient = Request.Query.TryGetValue("client", out clientParam);
var hasKey = Request.Query.TryGetValue("key", out keyParam);
var hasOrientation = Request.Query.TryGetValue("orientation", out orientationParam);
var hasPageSize = Request.Query.TryGetValue("pageSize", out pageSizeParam);
var client = hasClient && clientParam.Count > 0 ? clientParam[0] : "";
var key = hasKey && keyParam.Count > 0 ? keyParam[0] : "";
var orientation = hasOrientation && orientationParam.Count > 0 ? orientationParam[0] : "portrait";
var pageSize = hasPageSize && pageSizeParam.Count > 0 ? pageSizeParam[0] : "A4";
if (!_clientKeys.ContainsKey(client) || _clientKeys[client] != key)
{
return(new NotFoundResult());
}
var formData = HttpContext.Request.Form;
var files = formData.Files;
var docFile = files.Where(f => f.FileName == "doc.html").FirstOrDefault();
IActionResult response = null;
if (docFile != null)
{
var tempFolder = $"{System.IO.Path.GetTempPath()}{Guid.NewGuid()}";
Directory.CreateDirectory(tempFolder);
foreach (var file in files)
{
if (file.FileName != "doc.html")
{
await System.IO.File.WriteAllBytesAsync($"{tempFolder}/{file.FileName}", ReadAllBytes(file.OpenReadStream()));
}
}
try
{
using (var htmlSource = docFile.OpenReadStream())
using (var pdfDest = new ByteArrayOutputStream())
{
var writer = new PdfWriter(pdfDest);
var pdfDoc = new PdfDocument(writer);
pdfDoc.SetTagged();
PageSize ps = PageSize.A4;
if (pageSize == "A3")
{
ps = PageSize.A3;
}
if (orientation == "landscape")
{
ps = ps.Rotate();
}
pdfDoc.SetDefaultPageSize(ps);
var converterProperties = new ConverterProperties();
var fp = new DefaultFontProvider();
fp.AddDirectory(tempFolder);
converterProperties.SetFontProvider(fp);
converterProperties.SetImmediateFlush(true);
converterProperties.SetBaseUri(new Uri(tempFolder).AbsoluteUri);
HtmlConverter.ConvertToPdf(htmlSource, pdfDoc, converterProperties);
var bytes = pdfDest.ToArray();
response = new FileContentResult(bytes, "application/pdf");
}
}
catch (Exception ex)
{
response = StatusCode(500, new { error = ex.Message, stackTrace = ex.StackTrace });
}
Directory.Delete(tempFolder, true);
}
else
{
response = StatusCode((int)HttpStatusCode.BadRequest, new { error = "No doc file provided" });
}
return(response);
}
