private static void AddMetaInformationForDocument(PdfDocument document, string subject, string title)
{
PdfDocumentInfo info = document.GetDocumentInfo();
info.SetAuthor("Vantage Driver Management");
info.SetKeywords("Vantage Driver Management PDF Reports");
info.SetCreator("Vantage Driver Management App");
info.SetSubject(subject);
info.SetTitle(title);
}
public virtual void CreatePdf(String dest)
{
PdfDocument pdf = new PdfDocument(new PdfWriter(dest, new WriterProperties().AddXmpMetadata().SetPdfVersion
(PdfVersion.PDF_1_6)));
PdfDocumentInfo info = pdf.GetDocumentInfo();
info.SetTitle("The Strange Case of Dr. Jekyll and Mr. Hyde");
info.SetAuthor("Robert Louis Stevenson");
info.SetSubject("A novel");
info.SetKeywords("Dr. Jekyll, Mr. Hyde");
info.SetCreator("A simple tutorial example");
Document document = new Document(pdf);
document.Add(new Paragraph("Mr. Jekyl and Mr. Hyde"));
document.Close();
}
/* (non-Javadoc)
* @see com.itextpdf.html2pdf.attach.ITagWorker#processEnd(com.itextpdf.html2pdf.html.node.IElementNode, com.itextpdf.html2pdf.attach.ProcessorContext)
*/
public virtual void ProcessEnd(IElementNode element, ProcessorContext context)
{
// Note that charset and http-equiv attributes are processed on DataUtil#parseByteData(ByteBuffer, String, String, Parser) level.
String name = element.GetAttribute(AttributeConstants.NAME);
if (null != name)
{
name = name.ToLowerInvariant();
String content = element.GetAttribute(AttributeConstants.CONTENT);
// although iText do not visit head during processing html to elements
// meta tag can by accident be presented in body section and that shouldn't cause NPE
if (null != content && null != context.GetPdfDocument())
{
PdfDocumentInfo info = context.GetPdfDocument().GetDocumentInfo();
if (AttributeConstants.AUTHOR.Equals(name))
{
info.SetAuthor(content);
}
else
{
if (AttributeConstants.APPLICATION_NAME.Equals(name))
{
info.SetCreator(content);
}
else
{
if (AttributeConstants.KEYWORDS.Equals(name))
{
info.SetKeywords(content);
}
else
{
if (AttributeConstants.DESCRIPTION.Equals(name))
{
info.SetSubject(content);
}
else
{
info.SetMoreInfo(name, content);
}
}
}
}
}
}
}
public void ManipulatePdf(string src, string dest)
{
WriterProperties writerProperties = new WriterProperties();
writerProperties.AddXmpMetadata();
PdfWriter pdfWriter = new PdfWriter(dest, writerProperties);
PdfDocument pdfDoc = new PdfDocument(pdfWriter);
pdfDoc.GetCatalog().SetLang(new PdfString("en-US"));
pdfDoc.SetTagged();
pdfDoc.GetCatalog().SetViewerPreferences(new PdfViewerPreferences().SetDisplayDocTitle(true));
PdfDocumentInfo pdfMetaData = pdfDoc.GetDocumentInfo();
pdfMetaData.SetAuthor("Samuel Huylebroeck");
pdfMetaData.AddCreationDate();
pdfMetaData.GetProducer();
pdfMetaData.SetCreator("iText Software");
pdfMetaData.SetKeywords("example, accessibility");
pdfMetaData.SetSubject("PDF accessibility");
// Title is derived from html
// pdf conversion
ConverterProperties props = new ConverterProperties();
FontProvider fontProvider = new FontProvider();
fontProvider.AddStandardPdfFonts();
fontProvider.AddDirectory(SRC);
// The noto-nashk font file (.ttf extension) is placed in the resources
props.SetFontProvider(fontProvider);
// Base URI is required to resolve the path to source files
props.SetBaseUri(SRC);
// Setup custom tagworker factory for better tagging of headers
DefaultTagWorkerFactory tagWorkerFactory = new AccessibilityTagWorkerFactory();
props.SetTagWorkerFactory(tagWorkerFactory);
HtmlConverter.ConvertToPdf(new FileStream(src, FileMode.Open), pdfDoc, props);
pdfDoc.Close();
}
/// <summary>
/// Start new pdf, create try create enviroment and objects
/// </summary>
/// <param name="pDirTarget">Directory where copy pdf at the end process</param>
/// <param name="pFileNameSort">Short filenae of pdf like helloworld.pdf</param>
/// <param name="pDocMetaTitle">Short filenae of pdf like helloworld.pdf</param>
/// <param name="pDocMetaAuthor">Autor of file</param>
/// <param name="pDocMetaCreator">Cretor of file</param>
/// <param name="pDocMetaKeyWords">Separeted coma values</param>
/// <param name="pDocMetaSubject">Litle description</param>
public bool fnc_00_Start(String pDirTarget, String pFileNameSort, String pDocMetaTitle, String pDocMetaAuthor, String pDocMetaCreator, String pDocMetaKeyWords, String pDocMetaSubject)
{
fncToolClearLastError();
m_DirTarget = pDirTarget;
m_FileNameSort = pFileNameSort;
m_DocMetaTitle = pDocMetaTitle;
m_DocMetaAuthor = pDocMetaAuthor;
m_DocMetaCreator = pDocMetaCreator;
m_DocMetaKeyWords = pDocMetaKeyWords;
m_DocMetaSubject = pDocMetaSubject;
m_FileNameTemp = fncToolPathCombine(m_DirTemp, pFileNameSort);
m_FileNameTarget = fncToolPathCombine(pDirTarget, pFileNameSort);
// creation global objects, and directories ... and set metas
try
{
System.IO.Directory.CreateDirectory(m_DirTemp);
System.IO.Directory.CreateDirectory(pDirTarget);
if (System.IO.File.Exists(m_FileNameTemp))
{
System.IO.File.Delete(m_FileNameTemp);
}
m_PdfWriter = new PdfWriter(m_FileNameTemp);
m_PdfDoc = new PdfDocument(m_PdfWriter);
m_info = m_PdfDoc.GetDocumentInfo();
m_info.SetTitle(m_DocMetaTitle);
m_info.SetAuthor(pDocMetaAuthor);
m_info.SetCreator(pDocMetaCreator);
m_info.SetKeywords(pDocMetaKeyWords);
m_info.SetSubject(pDocMetaSubject);
m_Document = new Document(m_PdfDoc, PageSize.A4);
}
catch (Exception xcpt)
{
m_IsError = true;
m_ErrorMsg = xcpt.Message;
}
return(!m_IsError);
}
private void ButtonStart_Click(object sender, EventArgs e)
{
string title = IniFile.ReadIni("metadane", "Title");
string author = IniFile.ReadIni("metadane", "Author");
string subject = IniFile.ReadIni("metadane", "Subject");
string keywords = IniFile.ReadIni("metadane", "Keywords");
string podstawaPrawna = IniFile.ReadIni("metadane_dod", "podstawa_prawna");
List <string> inputFolders = new List <string> {
_inputDir
};
inputFolders.AddRange(Directory.GetDirectories(_inputDir, "*", SearchOption.AllDirectories).ToList());
Dictionary <string, int> validationErrors = new Dictionary <string, int>();
Dictionary <string, int> prefiksErrors = new Dictionary <string, int>();
Dictionary <string, string> otherErrors = new Dictionary <string, string>();
foreach (string inputFolder in inputFolders)
{
string outputFolder = inputFolder.Replace(_inputDir, _outputDir);
Directory.CreateDirectory(outputFolder);
string[] inputFiles = Directory.GetFiles(inputFolder, "*.pdf", SearchOption.TopDirectoryOnly);
foreach (string inputFile in inputFiles)
{
string outputFile = Path.Combine(outputFolder, Path.GetFileName(inputFile) ?? throw new InvalidOperationException());
PdfDocument srcPdf = new PdfDocument(new PdfReader(inputFile));
PdfOutputIntent rgbIntent = new PdfOutputIntent("Custom",
"",
"http://www.color.org",
"sRGB IEC61966-2.1",
new MemoryStream(Resources.sRGB_CS_profile));
PdfADocument outputPdf = new PdfADocument(new PdfWriter(outputFile), PdfAConformanceLevel.PDF_A_3B, rgbIntent);
try
{
srcPdf.CopyPagesTo(1, srcPdf.GetNumberOfPages(), outputPdf);
}
catch (Exception exception)
{
srcPdf.Close();
Document document = new Document(outputPdf);
document.Add(new Paragraph());
document.Close();
outputPdf.Close();
otherErrors.Add(inputFile, exception.Message);
continue;
}
srcPdf.Close();
PdfDocumentInfo info = outputPdf.GetDocumentInfo();
info.SetCreator("GN PDF_A Creator");
info.SetTitle(title);
info.SetAuthor(author);
info.SetSubject(subject);
info.SetKeywords(keywords);
info.SetMoreInfo(@"Podstawa prawna", podstawaPrawna);
string file = Path.GetFileName(outputFile);
Dictionary <string, string> rodzajDokumentu = _prefix.Where(p => file.ToUpper().Contains(p.Key.ToUpper())).ToDictionary(x => x.Key, x => x.Value);
if (rodzajDokumentu.Count != 1)
{
prefiksErrors.Add(inputFile, rodzajDokumentu.Count);
info.SetMoreInfo(@"Rodzaj Dokumentu", "");
}
else
{
info.SetMoreInfo(@"Rodzaj Dokumentu", rodzajDokumentu.Values.ElementAt(0));
}
info.SetMoreInfo("software", @"The file was created by the PDF_A program using iText 7 library");
info.SetMoreInfo("license", @"This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.");
info.SetMoreInfo("copyright", @"Copyright (C) 2019 GISNET");
for (int i = 0; i <= outputPdf.GetNumberOfPdfObjects(); i++)
{
PdfObject pdfObject = outputPdf.GetPdfObject(i);
if (pdfObject != null && pdfObject.IsStream())
{
PdfStream pdfStream = (PdfStream)pdfObject;
PdfObject subtype = pdfStream.Get(PdfName.Subtype);
if (Equals(subtype, PdfName.Image) && pdfStream.ContainsKey(PdfName.Interpolate))
{
pdfStream.Remove(PdfName.Interpolate);
}
}
}
try
{
outputPdf.Close();
}
catch (Exception exception)
{
otherErrors.Add(inputFile, exception.Message);
continue;
}
using (PDFACompliance pdfA = new PDFACompliance(false, outputFile, null, PDFACompliance.Conformance.e_Level3B, null, 10, false))
{
int errCnt = pdfA.GetErrorCount();
if (errCnt > 0)
{
validationErrors.Add(outputFile, errCnt);
}
}
}
}
using (StreamWriter errorFile = new StreamWriter(new FileStream("errors_validation.txt", FileMode.Create)))
{
foreach (var error in validationErrors)
{
errorFile.WriteLine(error.Key + ": " + error.Value);
}
}
using (StreamWriter errorFile = new StreamWriter(new FileStream("errors_prefix.txt", FileMode.Create)))
{
foreach (var error in prefiksErrors)
{
errorFile.WriteLine(error.Key + ": " + error.Value);
}
}
using (StreamWriter errorFile = new StreamWriter(new FileStream("errors_other.txt", FileMode.Create)))
{
foreach (var error in otherErrors)
{
errorFile.WriteLine(error.Key + ": " + error.Value);
}
}
MessageBox.Show(@"Przetwarzanie zakończono.", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
public IActionResult Create(string pdfHtmlString, string saveName = null)
{
#region Parameters
// Global Config
string fontFamily = Configuration["PdfConfig:GlobalConfig:FontFamily"];
// Path Config
string descPath = Configuration["PdfConfig:PathConfig:DescPath"];
string logPath = Configuration["PdfConfig:PathConfig:LogPath"];
// MetaData Config
string title = Configuration["PdfConfig:MetaData:Title"];
string author = Configuration["PdfConfig:MetaData:Author"];
string creator = Configuration["PdfConfig:MetaData:Creator"];
string keywords = Configuration["PdfConfig:MetaData:Keywords"];
string subject = Configuration["PdfConfig:MetaData:Subject"];
// Header Config
string headerText = Configuration["PdfConfig:Header:Text"];
float headerFontSize = Convert.ToSingle(Configuration["PdfConfig:Header:FontSize"]);
string headerFontColor = Configuration["PdfConfig:Header:FontColor"];
string headerImageSource = Configuration["PdfConfig:Header:Image:Source"];
float headerImageWidth = Convert.ToSingle(Configuration["PdfConfig:Header:Image:Width"]);
float headerImagePositionX = Convert.ToSingle(Configuration["PdfConfig:Header:Image:Position:Left"]);
float headerImagePositionY = Convert.ToSingle(Configuration["PdfConfig:Header:Image:Position:Top"]);
// Footer Config
string footerText = Configuration["PdfConfig:Footer:Text"];
double footerFontSize = Convert.ToDouble(Configuration["PdfConfig:Footer:FontSize"]);
string footerFontColor = Configuration["PdfConfig:Footer:FontColor"];
string footerImageSource = Configuration["PdfConfig:Footer:Image:Source"];
float footerImageWidth = Convert.ToSingle(Configuration["PdfConfig:Footer:Image:Width"]);
float footerImagePositionX = Convert.ToSingle(Configuration["PdfConfig:Footer:Image:Position:Left"]);
float footerImagePositionY = Convert.ToSingle(Configuration["PdfConfig:Footer:Image:Position:Top"]);
#endregion
#region Properties & Setting
// Configure properties for converter | 配置转换器
ConverterProperties properties = new ConverterProperties();
// Resources path, store images/fonts for example | 资源路径, 存放如图片/字体等资源
string resources = Host.WebRootPath + (osInfo.Platform == PlatformID.Unix ? "/src/font/" : "\\src\\font\\");
// PDF saved path | 生成的PDF文件存放路径
string desc = string.Empty;
if (osInfo.Platform == PlatformID.Unix)
{
if (!Directory.Exists(descPath))
{
Directory.CreateDirectory(descPath);
}
desc = descPath + (saveName ?? DateTime.Now.ToString("yyyyMMdd-hhmmss-ffff")) + ".pdf";
}
else
{
descPath = "D:\\Pdf\\";
if (!Directory.Exists(descPath))
{
Directory.CreateDirectory(descPath);
}
desc = descPath + (saveName ?? DateTime.Now.ToString("yyyyMMdd-hhmmss-ffff")) + ".pdf";
}
FontProvider fp = new FontProvider();
// Add Standard fonts libs without chinese support | 添加标准字体库
// fp.AddStandardPdfFonts();
fp.AddDirectory(resources);
properties.SetFontProvider(fp);
// Set base uri to resource folder | 设置基础uri
properties.SetBaseUri(resources);
PdfWriter writer = new PdfWriter(desc);
PdfDocument pdfDoc = new PdfDocument(writer);
// Set PageSize | 设置页面大小
pdfDoc.SetDefaultPageSize(PageSize.A4);
// Set Encoding | 设置文本编码方式
pdfDoc.GetCatalog().SetLang(new PdfString("UTF-8"));
//Set the document to be tagged | 展示文档标签树
pdfDoc.SetTagged();
pdfDoc.GetCatalog().SetViewerPreferences(new PdfViewerPreferences().SetDisplayDocTitle(true));
//https://developers.itextpdf.com/content/itext-7-examples/converting-html-pdf/pdfhtml-header-and-footer-example
// create pdf font using custom resources | 自定义字体
PdfFont sourcehansanscn = PdfFontFactory.CreateFont(resources + fontFamily, PdfEncodings.IDENTITY_H);
Dictionary <string, object> header = new Dictionary <string, object>()
{
{ "text", headerText },
{ "fontSize", headerFontSize },
{ "fontColor", headerFontColor },
{ "source", Host.WebRootPath + headerImageSource },
{ "width", headerImageWidth },
{ "left", headerImagePositionX },
{ "top", headerImagePositionY }
};
Dictionary <string, object> footer = new Dictionary <string, object>()
{
{ "text", footerText },
{ "fontSize", footerFontSize },
{ "fontColor", footerFontColor },
{ "source", Host.WebRootPath + footerImageSource },
{ "width", footerImageWidth },
{ "left", footerImagePositionX },
{ "top", footerImagePositionY }
};
// Header handler | 页头处理
PdfHeader headerHandler = new PdfHeader(header, sourcehansanscn);
// Footer handler | 页脚处理
PdfFooter footerHandler = new PdfFooter(footer, sourcehansanscn);
// Assign event-handlers
pdfDoc.AddEventHandler(PdfDocumentEvent.START_PAGE, headerHandler);
pdfDoc.AddEventHandler(PdfDocumentEvent.END_PAGE, footerHandler);
// Setup custom tagworker factory for better tagging of headers | 设置标签处理器
DefaultTagWorkerFactory tagWorkerFactory = new DefaultTagWorkerFactory();
properties.SetTagWorkerFactory(tagWorkerFactory);
// Setup default outline(bookmark) handler | 设置默认大纲(书签)处理器
// We used the createStandardHandler() method to create a standard handler.
// This means that pdfHTML will look for <h1>, <h2>, <h3>, <h4>, <h5>, and <h6>.
// The bookmarks will be created based on the hierarchy of those tags in the HTML file.
// To enable other tags, read the folllowing article for more details.
// https://developers.itextpdf.com/content/itext-7-converting-html-pdf-pdfhtml/chapter-4-creating-reports-using-pdfhtml
OutlineHandler outlineHandler = OutlineHandler.CreateStandardHandler();
properties.SetOutlineHandler(outlineHandler);
// Bookmark | 书签
// https://developers.itextpdf.com/content/itext-7-examples/itext-7-bookmarks-tocs/toc-first-page
// https://developers.itextpdf.com/content/best-itext-questions-stackoverview/actions-and-annotations/itext7-how-create-hierarchical-bookmarks
// https://developers.itextpdf.com/content/itext-7-building-blocks/chapter-6-creating-actions-destinations-and-bookmarks
// https://developers.itextpdf.com/examples/actions-and-annotations/clone-named-destinations
// PdfOutline outline = null;
// outline = CreateOutline(outline, pdfDoc, "bookmark", "bookmark");
// Meta tags | 文档属性标签
PdfDocumentInfo pdfMetaData = pdfDoc.GetDocumentInfo();
pdfMetaData.SetTitle(title);
pdfMetaData.SetAuthor(author);
pdfMetaData.AddCreationDate();
pdfMetaData.GetProducer();
pdfMetaData.SetCreator(creator);
pdfMetaData.SetKeywords(keywords);
pdfMetaData.SetSubject(subject);
#endregion
// Start convertion | 开始转化
//Document document =
// HtmlConverter.ConvertToDocument(pdfHtmlString, pdfDoc, properties);
IList <IElement> elements = HtmlConverter.ConvertToElements(pdfHtmlString, properties);
Document document = new Document(pdfDoc);
CJKSplitCharacters splitCharacters = new CJKSplitCharacters();
document.SetFontProvider(fp);
document.SetSplitCharacters(splitCharacters);
document.SetProperty(Property.SPLIT_CHARACTERS, splitCharacters);
foreach (IElement e in elements)
{
try
{
document.Add((AreaBreak)e);
}
catch
{
document.Add((IBlockElement)e);
}
}
// Close and release document | 关闭并释放文档资源
document.Close();
return(Content("SUCCESS"));
}