/// <summary>
/// 利用itext7生成文字签名
/// </summary>
public void ConvertPdf1()
{
string sourcePath = $"C:\\test\\source.pdf";
string targetPath = $"C:\\test\\target.pdf";
string fontPath = $"C:\\Windows\\Fonts\\simkai.ttf";
string signPath1 = @"C:\Users\Administrator\Desktop\a.png";
string signPath2 = @"C:\Users\Administrator\Desktop\b.png";
string signPath3 = @"C:\Users\Administrator\Desktop\c.png";
string signPath4 = @"C:\Users\Administrator\Desktop\d.png";
//输入PDF
using (iText.Kernel.Pdf.PdfReader reader = new iText.Kernel.Pdf.PdfReader(sourcePath))
{
//输出PDF
using (iText.Kernel.Pdf.PdfWriter writer = new iText.Kernel.Pdf.PdfWriter(targetPath))
{
//获取PDF对象
using (iText.Kernel.Pdf.PdfDocument pdfDocument = new iText.Kernel.Pdf.PdfDocument(reader, writer))
{
//获取Document对象
using (iText.Layout.Document document = new iText.Layout.Document(pdfDocument))
{
//从物理文件加载图片
iText.Layout.Element.Image image1 = new iText.Layout.Element.Image(iText.IO.Image.ImageDataFactory.Create(signPath1));
iText.Layout.Element.Image image2 = new iText.Layout.Element.Image(iText.IO.Image.ImageDataFactory.Create(signPath2));
iText.Layout.Element.Image image3 = new iText.Layout.Element.Image(iText.IO.Image.ImageDataFactory.Create(signPath3));
iText.Layout.Element.Image image4 = new iText.Layout.Element.Image(iText.IO.Image.ImageDataFactory.Create(signPath4));
//将图片绘制到PDF的绝对坐标上，同时缩放图片
//坐标与绘制文字的坐标几乎一致，稍微向左，向上一些
//缩放的宽度与后面的宽度一致，示例中是200
//缩放的高度计算两个签名之间的高度差，例如93-73=20
//注意示例采用的签名图片的尺寸是：400px * 150px，应当采取和它差不多的尺寸效果最佳
document.Add(image1.ScaleToFit(200, 20).SetFixedPosition(1, 3089, 93, 200));
document.Add(image2.ScaleToFit(200, 20).SetFixedPosition(1, 3089, 73, 200));
document.Add(image3.ScaleToFit(200, 20).SetFixedPosition(1, 3089, 53, 200));
document.Add(image4.ScaleToFit(200, 20).SetFixedPosition(1, 3089, 33, 200));
//加载字体
iText.Kernel.Font.PdfFont font = iText.Kernel.Font.PdfFontFactory.CreateFont(fontPath, iText.IO.Font.PdfEncodings.IDENTITY_H, true);
//添加文本
document.Add(new iText.Layout.Element.Paragraph("签名1").SetFont(font).SetFontSize(12).SetFixedPosition(1, 3090, 90, 200));
document.Add(new iText.Layout.Element.Paragraph("签名2").SetFont(font).SetFontSize(12).SetFixedPosition(1, 3090, 70, 200));
document.Add(new iText.Layout.Element.Paragraph("签名3").SetFont(font).SetFontSize(12).SetFixedPosition(1, 3090, 50, 200));
document.Add(new iText.Layout.Element.Paragraph("签名4").SetFont(font).SetFontSize(12).SetFixedPosition(1, 3090, 30, 200));
}
}
}
}
}
public new void ExportToPdf(string path, double width = 700, double height = 370)
{
// exports spectrum annotation w/o base seq annotation
string tempPdfPath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(path), "temp.pdf");
string tempPngPath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(path), "annotation.png");
base.ExportToPdf(tempPdfPath, width, height);
// scales for desired DPI
double dpiScale = MetaDrawSettings.CanvasPdfExportDpi / 96.0;
// save base seq as PNG
SequenceDrawingCanvas.Measure(new Size((int)SequenceDrawingCanvas.Width, (int)SequenceDrawingCanvas.Height));
SequenceDrawingCanvas.Arrange(new Rect(new Size((int)SequenceDrawingCanvas.Width, (int)SequenceDrawingCanvas.Height)));
RenderTargetBitmap renderBitmap = new RenderTargetBitmap((int)(dpiScale * SequenceDrawingCanvas.Width), (int)(dpiScale * SequenceDrawingCanvas.Height),
MetaDrawSettings.CanvasPdfExportDpi, MetaDrawSettings.CanvasPdfExportDpi, PixelFormats.Pbgra32);
renderBitmap.Render(SequenceDrawingCanvas);
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
using (FileStream file = File.Create(tempPngPath))
{
encoder.Save(file);
}
// adds base seq annotation to pdf
PdfDocument pdfDoc = new PdfDocument(new PdfReader(tempPdfPath), new PdfWriter(path));
iText.Layout.Document document = new iText.Layout.Document(pdfDoc);
ImageData imgData = ImageDataFactory.Create(tempPngPath);
iText.Layout.Element.Image img = new iText.Layout.Element.Image(imgData);
img.SetMarginLeft((float)(-1.0 * SequenceDrawingCanvas.Margin.Left) + 10);
img.SetMarginTop(-30);
img.ScaleToFit((float)SequenceDrawingCanvas.Width, (float)SequenceDrawingCanvas.Height);
document.Add(img);
document.Close();
pdfDoc.Close();
// delete temp files
File.Delete(tempPdfPath);
File.Delete(tempPngPath);
}
public FileResult DownloadPdf(string path)
{
var mark = new Markdown();
var file = System.IO.File.ReadAllText(path);
var content = MarkDownHelper.Convert(file, "markdown", "html5");
byte[] res = null;
using (var stream = new MemoryStream())
{
var writer = new PdfWriter(stream);
var pdf = new PdfDocument(writer);
var document = new iText.Layout.Document(pdf);
document.Add(new Paragraph(content));
HtmlConverter.ConvertToPdf(content, writer);
res = stream.ToArray();
}
return(File(res, MediaTypeNames.Application.Pdf, Path.GetFileNameWithoutExtension(path) + ".pdf"));
}
private void Flush(Update update, SubscriberRecord subscriberRecord)
{
var currentSessionImages = ItemsQueueRepo.GetCurrentSessionImages(subscriberRecord).ToArray();
if (!currentSessionImages.Any())
{
TelegramClient.SendTextMessageAsync(subscriberRecord.ChatId, "چیزی برای تبدیل به پی دی اف وجود ندارد.",
replyMarkup: Keyboards.FlushMarkup);
return;
}
TelegramClient.SendTextMessageAsync(subscriberRecord.ChatId, $"در حال بارگزاری { currentSessionImages.Length } فایل",
replyMarkup: Keyboards.FlushMarkup);
var progreessMsgId = TelegramClient.SendTextMessageAsync(subscriberRecord.ChatId, GetProgressString(0, 10)).Result.MessageId;
var memStream = new MemoryStream();
using (var pdfWriter = new PdfWriter(memStream))
using (var pdfDoc = new PdfDocument(pdfWriter))
using (var document = new iText.Layout.Document(pdfDoc, new PageSize(0, 0)))
{
for (var i = 0; i < currentSessionImages.Length; i++)
{
var currentSessionImage = currentSessionImages[i];
switch (currentSessionImage.ItemType)
{
case ItemRecord.ItemTypes.IMAGE:
{
var imageStream = new MemoryStream();
var result = TelegramClient
.GetInfoAndDownloadFileAsync(currentSessionImage.FileId, imageStream).Result;
var image = new Image(ImageDataFactory.Create(imageStream.ToArray()));
pdfDoc.AddNewPage(new PageSize(image.GetImageWidth(), image.GetImageHeight()));
image.SetFixedPosition(pdfDoc.GetNumberOfPages(), 0, 0);
document.Add(image);
}
break;
case ItemRecord.ItemTypes.PDF_FILE:
{
try
{
var memoryStream = new MemoryStream();
var result = TelegramClient.GetInfoAndDownloadFileAsync(currentSessionImage.FileId, memoryStream).Result;
var bytes = memoryStream.ToArray();
var tempStream = new MemoryStream(bytes);
using (var pdfReader = new PdfReader(tempStream))
{
using (var newPdfDoc = new PdfDocument(pdfReader))
{
newPdfDoc.CopyPagesTo(1,
newPdfDoc.GetNumberOfPages(),
pdfDoc);
}
}
tempStream.Close();
memoryStream.Close();
}
catch (Exception exception)
{
var baseException = exception.GetBaseException();
Logger.LogError(baseException, "Read Pdf File Failed: {Message} -> {StackTrace}", baseException.Message, baseException.StackTrace);
}
}
break;
default:
break;
}
TelegramClient.EditMessageTextAsync(subscriberRecord.ChatId, progreessMsgId,
GetProgressString(i + 1, currentSessionImages.Length));
}
}
var resultEdit = TelegramClient.EditMessageTextAsync(subscriberRecord.ChatId, progreessMsgId, "در حال آپلود فایل...").Result;
SendPdf(subscriberRecord, memStream);
memStream.Close();
ItemsQueueRepo.ClearCurrentSessionImages(subscriberRecord);
}
private void Print <T>(bool isRaw, List <T> selectedPersons, int rawpagesCount = 0) where T : IPerson
{
var filePath = Path.Combine(Constants.WorkingDirectory, typeof(T) == typeof(Rozhodci) ? "vyplatni-listina-rozhodci.pdf" : "vyplatni-listina-ceta.pdf");
using (var writer = new PdfWriter(filePath))
{
using (var pdf = new PdfDocument(writer))
{
var doc = new Document(pdf, PageSize.A4.Rotate());
doc.SetMargins(23, 38, 20, 38);
var pagesCount = (int)Math.Ceiling((double)selectedPersons.Count / 10);
if (pagesCount == 0)
{
pagesCount = 1;
}
if (isRaw)
{
pagesCount = rawpagesCount;
}
var font = PdfFontFactory.CreateFont(iText.IO.Font.Constants.StandardFonts.HELVETICA, PdfEncodings.CP1250);
var bold = PdfFontFactory.CreateFont(iText.IO.Font.Constants.StandardFonts.HELVETICA_BOLD, PdfEncodings.CP1250);
var mainHeaderTitle = _settings.IsClubNameEnabled ? _settings.ClubName : new string('.', 80);
var documentMainHeader = new Paragraph($"TJ, Sportovní klub, Atletický oddíl, Atletický klub: {mainHeaderTitle}")
.SetFont(bold).SetFontSize(16).SetTextAlignment(TextAlignment.CENTER);
var listinaHeadText = "VÝPLATNÍ LISTINA ODMĚN ";
listinaHeadText += typeof(T) == typeof(Rozhodci) ? "ROZHODČÍCH" : "TECHNICKÉ ČETY";
var vyplatniListinaHead = new Paragraph(listinaHeadText)
.SetFont(bold).SetFontSize(16).SetTextAlignment(TextAlignment.CENTER).SetMarginTop(-3);
var rules = new Paragraph(
"Níže podepsaní účastníci soutěže souhlasili s uvedením svých osobních údajů na této výplatní listině (jméno, příjmení, datum narození a adresa).")
.SetFont(font).SetFontSize(9).SetTextAlignment(TextAlignment.CENTER).SetMarginTop(-1).SetMarginBottom(1);
var evidenceText =
new Paragraph(
$"Tyto údaje budou součástí evidence {new string('.', 123)} a budou jen pro vnitřní potřebu.")
.SetFont(font).SetFontSize(9).SetTextAlignment(TextAlignment.CENTER).SetMarginTop(-1);
var aboutcompetition = new Table(UnitValue.CreatePercentArray(new[] { 52.15f, 47.85f })).SetMarginTop(1).UseAllAvailableWidth();
aboutcompetition.AddCell(_settings.IsCompetitionNameEnabled
? AboutCompetitionCell($"Název soutěže: {_settings.CompetitionName}", bold)
: AboutCompetitionCell($"Název soutěže {new string('.', 89)}", bold));
if (_settings.IsCompetitionDateEnabled)
{
if (_settings.CompetitionStartDate.HasValue && _settings.CompetitionEndDate == null)
{
aboutcompetition.AddCell(
AboutCompetitionCell($"Datum konání soutěže: {_settings.CompetitionStartDate.Value:dd.MM.yyyy}", bold));
}
else if (_settings.CompetitionStartDate.HasValue && _settings.CompetitionEndDate.HasValue)
{
aboutcompetition.AddCell(AboutCompetitionCell(
$"Datum konání soutěže: {_settings.CompetitionStartDate.Value:dd.MM.yyyy} - {_settings.CompetitionEndDate.Value:dd.MM.yyyy}",
bold));
}
else
{
aboutcompetition.AddCell(AboutCompetitionCell($"Datum konání soutěže {new string('.', 70)}", bold));
}
}
else
{
aboutcompetition.AddCell(AboutCompetitionCell($"Datum konání soutěže {new string('.', 70)}", bold));
}
var aboutcompetition2 = new Table(UnitValue.CreatePercentArray(new[] { 52.15f, 47.85f })).SetMarginTop(3).UseAllAvailableWidth();
if (_settings.IsCompetitionTimeEnabled)
{
if (_settings.CompetitionStartTime.HasValue && _settings.CompetitionEndTime == null)
{
aboutcompetition2.AddCell(
AboutCompetitionCell($"Doba konání soutěže: {_settings.CompetitionStartTime.Value:HH:mm} - ", bold));
}
else if (_settings.CompetitionStartTime.HasValue && _settings.CompetitionEndTime.HasValue)
{
aboutcompetition2.AddCell(AboutCompetitionCell(
$"Doba konání soutěže: {_settings.CompetitionStartTime.Value:HH:mm} - {_settings.CompetitionEndTime.Value:HH:mm}",
bold));
}
else
{
aboutcompetition2.AddCell(AboutCompetitionCell($"Doba konání soutěže {new string('.', 78)}", bold));
}
}
else
{
aboutcompetition2.AddCell(AboutCompetitionCell($"Doba konání soutěže {new string('.', 78)}", bold));
}
aboutcompetition2.AddCell(_settings.IsCompetitionPlaceEnabled
? AboutCompetitionCell($"Místo konání soutěže: {_settings.CompetitionPlace}", bold)
: AboutCompetitionCell($"Místo konání soutěže {new string('.', 72)}", bold));
#region TableHead
var pdfNumber = new Cell(2, 1).SetTextAlignment(TextAlignment.CENTER)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetPadding(0)
.SetBorder(new SolidBorder(1));
pdfNumber.Add(new Paragraph("Pořadové"));
pdfNumber.Add(new Paragraph("číslo"));
var nameCell = new Cell().SetTextAlignment(TextAlignment.LEFT)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetHeight(17)
.SetBorder(new SolidBorder(1.2f))
.SetBorderBottom(new GrooveBorder(DeviceCmyk.BLACK, 1, 0.5f))
.SetPadding(0);
nameCell.Add(new Paragraph("Jméno a příjmení")).SetPaddingLeft(17);
var addressCell = new Cell().SetTextAlignment(TextAlignment.LEFT)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetHeight(17)
.SetBorder(new SolidBorder(1.2f))
.SetBorderTop(Border.NO_BORDER)
.SetPadding(0);
addressCell.Add(new Paragraph("Přesná adresa")).SetPaddingLeft(17);
var birthDate = new Cell(2, 1).SetTextAlignment(TextAlignment.CENTER)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetPadding(0);
birthDate.Add(new Paragraph("Datum"));
birthDate.Add(new Paragraph("narození"));
var awardCell = new Cell(2, 1).SetTextAlignment(TextAlignment.CENTER)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetPadding(0);
awardCell.Add(new Paragraph("Odměna"));
awardCell.Add(new Paragraph("Kč"));
var signCell = new Cell(2, 1).SetTextAlignment(TextAlignment.CENTER)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetPadding(0);
signCell.Add(new Paragraph("Potvrzení o přijetí odměny"));
signCell.Add(new Paragraph("Podpis"));
#endregion
#region Tabulka Bottom
var emptyCell = new Cell().SetBorder(Border.NO_BORDER).SetPadding(0f);
var sumtextCell = new Cell(1, 2).SetFont(bold).SetFontSize(15).SetTextAlignment(TextAlignment.RIGHT)
.SetBackgroundColor(ColorConstants.LIGHT_GRAY).SetPadding(0);
sumtextCell.Add(new Paragraph("CELKEM VYPLACENO: ")).SetPaddingRight(2);
var last = new Paragraph(
"Vyplatil............................................... Dne............................................... Podpis...............................................")
.SetFont(font)
.SetFontSize(12)
.SetMarginTop(8);
#endregion
for (int i = 0; i < pagesCount; i++)
{
doc.Add(documentMainHeader);
doc.Add(vyplatniListinaHead);
doc.Add(rules);
doc.Add(evidenceText);
doc.Add(aboutcompetition);
doc.Add(aboutcompetition2);
#region Table
var rozhodciTable = new Table(new float[] { 65, 355, 100, 80, 170 })
.UseAllAvailableWidth()
.SetMarginTop(6f)
.SetFontSize(FontSize);
rozhodciTable.SetWidth(765f);
rozhodciTable.SetBorder(Border.NO_BORDER);
rozhodciTable.AddCell(pdfNumber);
rozhodciTable.AddCell(nameCell);
rozhodciTable.AddCell(birthDate);
rozhodciTable.AddCell(awardCell);
rozhodciTable.AddCell(signCell);
rozhodciTable.AddCell(addressCell);
for (int j = 0; j < 10; j++)
{
var index = j + i * 10;
var pdfNumberData = new Cell(2, 1).SetTextAlignment(TextAlignment.CENTER)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetFontSize(15)
.SetHeight(30)
.SetPadding(0)
.SetBorder(new SolidBorder(1))
.SetBorderLeft(new SolidBorder(1));
pdfNumberData.Add(new Paragraph((j + 1).ToString()));
var nameCellData = new Cell().SetTextAlignment(TextAlignment.LEFT)
.SetFont(font)
.SetHeight(15)
.SetBorder(new SolidBorder(1.2f))
.SetBorderBottom(new GrooveBorder(DeviceCmyk.BLACK, 1, 0.5f))
.SetPadding(0);
var addressCellData = new Cell().SetTextAlignment(TextAlignment.LEFT)
.SetFont(font)
.SetHeight(15)
.SetBorder(new SolidBorder(1.2f))
.SetBorderTop(Border.NO_BORDER)
.SetPadding(0);
var birthDateData = new Cell(2, 1).SetTextAlignment(TextAlignment.CENTER)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetPadding(0)
.SetHeight(30);
var awardCellData = new Cell(2, 1).SetTextAlignment(TextAlignment.CENTER)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetPadding(0)
.SetHeight(30);
var signCellData = new Cell(2, 1).SetTextAlignment(TextAlignment.CENTER)
.SetVerticalAlignment(VerticalAlignment.MIDDLE)
.SetFont(font)
.SetPadding(0)
.SetHeight(30);
signCellData.Add(new Paragraph(""));
if (!isRaw && selectedPersons.Count > index)
{
nameCellData.Add(new Paragraph(selectedPersons[index].FullName)).SetPaddingLeft(17);
addressCellData.Add(new Paragraph($"{selectedPersons[index].Address}, {selectedPersons[index].City}"))
.SetPaddingLeft(17);
birthDateData.Add(new Paragraph(selectedPersons[index].BirthDate.ToShortDateString()));
awardCellData.Add(new Paragraph(selectedPersons[index].Reward.HasValue
? selectedPersons[index].Reward.Value.ToString()
: ""));
}
else
{
nameCellData.Add(new Paragraph("")).SetPaddingLeft(17);
addressCellData.Add(new Paragraph("")).SetPaddingLeft(17);
birthDateData.Add(new Paragraph(""));
awardCellData.Add(new Paragraph(""));
}
rozhodciTable.AddCell(pdfNumberData);
rozhodciTable.AddCell(nameCellData);
rozhodciTable.AddCell(birthDateData);
rozhodciTable.AddCell(awardCellData);
rozhodciTable.AddCell(signCellData);
rozhodciTable.AddCell(addressCellData);
}
#endregion
var sumCell = new Cell().SetBackgroundColor(ColorConstants.LIGHT_GRAY)
.SetPadding(0)
.SetFont(bold)
.SetFontSize(15)
.SetTextAlignment(TextAlignment.CENTER)
.SetVerticalAlignment(VerticalAlignment.MIDDLE);
sumCell.Add(selectedPersons.Count <= i * 10 + 10
? new Paragraph(!isRaw ? CountSum(selectedPersons.GetRange(i * 10, selectedPersons.Count - i * 10)) : "")
: new Paragraph(!isRaw ? CountSum(selectedPersons.GetRange(i * 10, 10)) : ""));
rozhodciTable.AddCell(emptyCell);
rozhodciTable.AddCell(sumtextCell);
rozhodciTable.AddCell(sumCell);
rozhodciTable.AddCell(emptyCell);
doc.Add(rozhodciTable);
doc.Add(last);
}
doc.Close();
}
}
Browser.OpenLink(filePath);
}
