// private void highlightPDFAnnotation(string readerPath, string outputFile, int pageno, string[] highlightText)
private void highlightPDFAnnotation(string readerPath, string outputFile, string[] highlightText)
{
PdfReader reader = new PdfReader(readerPath);
PdfContentByte canvas;
using (FileStream fs = new FileStream(outputFile, FileMode.Create, FileAccess.Write, FileShare.None))
{
using (PdfStamper stamper = new PdfStamper(reader, fs))
{
int pageCount = reader.NumberOfPages;
for (int pageno = 1; pageno <= pageCount; pageno++)
{
var strategy = new HighLightTextLocation();
strategy.UndercontentHorizontalScaling = 100;
string currentText = PdfTextExtractor.GetTextFromPage(reader, pageno, strategy);
for (int i = 0; i < highlightText.Length; i++)
{
List<Rectangle> MatchesFound = strategy.GetTextLocations(highlightText[i].Trim(), StringComparison.CurrentCultureIgnoreCase);
foreach (Rectangle rect in MatchesFound)
{
float[] quad = { rect.Left - 3.0f, rect.Bottom, rect.Right, rect.Bottom, rect.Left - 3.0f, rect.Top + 1.0f, rect.Right, rect.Top + 1.0f };
//Create our hightlight
PdfAnnotation highlight = PdfAnnotation.CreateMarkup(stamper.Writer, rect, null, PdfAnnotation.MARKUP_HIGHLIGHT, quad);
//Set the color
highlight.Color = BaseColor.YELLOW;
PdfAppearance appearance = PdfAppearance.CreateAppearance(stamper.Writer, rect.Width, rect.Height);
PdfGState state = new PdfGState();
state.BlendMode = new PdfName("Multiply");
appearance.SetGState(state);
appearance.Rectangle(0, 0, rect.Width, rect.Height);
appearance.SetColorFill(BaseColor.YELLOW);
appearance.Fill();
highlight.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, appearance);
//Add the annotation
stamper.AddAnnotation(highlight, pageno);
}
}
}
}
}
reader.Close();
}
private static void AddWaterMarkText(PdfContentByte directContent, string textWatermark, BaseFont font, float fontSize, float angle, BaseColor color, Rectangle realPageSize)
{
var gstate = new PdfGState { FillOpacity = 0.2f, StrokeOpacity = 0.2f };
directContent.SaveState();
directContent.SetGState(gstate);
directContent.SetColorFill(color);
directContent.BeginText();
directContent.SetFontAndSize(font, fontSize);
var x = (realPageSize.Right + realPageSize.Left) / 2;
var y = (realPageSize.Bottom + realPageSize.Top) / 2;
directContent.ShowTextAligned(Element.ALIGN_CENTER, textWatermark, x, y, angle);
directContent.EndText();
directContent.RestoreState();
}
/// <summary>
/// Fills out and flattens a form with the name, company and country.
/// </summary>
/// <param name="src"> the path to the original form </param>
/// <param name="dest"> the path to the filled out form </param>
public void ManipulatePdf(String src, String dest)
{
PdfReader reader = new PdfReader(src);
PdfStamper stamper = new PdfStamper(reader, new FileStream(dest, FileMode.Create)); // create?
int n = reader.NumberOfPages;
Rectangle pagesize;
for (int i = 1; i <= n; i++)
{
PdfContentByte under = stamper.GetUnderContent(i);
pagesize = reader.GetPageSize(i);
float x = (pagesize.Left + pagesize.Right)/2;
float y = (pagesize.Bottom + pagesize.Top)/2;
PdfGState gs = new PdfGState();
gs.FillOpacity = 0.3f;
under.SaveState();
under.SetGState(gs);
under.SetRGBColorFill(200, 200, 0);
ColumnText.ShowTextAligned(under, Element.ALIGN_CENTER,
new Phrase("Watermark", new Font(Font.FontFamily.HELVETICA, 120)),
x, y, 45);
under.RestoreState();
}
stamper.Close();
reader.Close();
}
// ---------------------------------------------------------------------------
public byte[] CreatePdf() {
using (MemoryStream ms = new MemoryStream()) {
// step 1
using (Document document = new Document(new Rectangle(850, 600))) {
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, ms);
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
// add the clipped image
Image img = Image.GetInstance(
Path.Combine(Utility.ResourceImage, RESOURCE)
);
float w = img.ScaledWidth;
float h = img.ScaledHeight;
canvas.Ellipse(1, 1, 848, 598);
canvas.Clip();
canvas.NewPath();
canvas.AddImage(img, w, 0, 0, h, 0, -600);
// Create a transparent PdfTemplate
PdfTemplate t2 = writer.DirectContent.CreateTemplate(850, 600);
PdfTransparencyGroup transGroup = new PdfTransparencyGroup();
transGroup.Put( PdfName.CS, PdfName.DEVICEGRAY);
transGroup.Isolated = true;
transGroup.Knockout = false;
t2.Group = transGroup;
// Add transparent ellipses to the template
int gradationStep = 30;
float[] gradationRatioList = new float[gradationStep];
for(int i = 0; i < gradationStep; i++) {
/*
* gotta love .NET, guess they forgot to copy java.lang.Math.toRadians
*/
double radians = (Math.PI / 180) * 90.0f / gradationStep * (i + 1);
gradationRatioList[i] = 1 - (float) Math.Sin(radians);
}
for(int i = 1; i < gradationStep + 1; i++) {
t2.SetLineWidth(5 * (gradationStep + 1 - i));
t2.SetGrayStroke(gradationRatioList[gradationStep - i]);
t2.Ellipse(0, 0, 850, 600);
t2.Stroke();
}
// Create an image mask for the direct content
PdfDictionary maskDict = new PdfDictionary();
maskDict.Put(PdfName.TYPE, PdfName.MASK);
maskDict.Put(PdfName.S, new PdfName("Luminosity"));
maskDict.Put(new PdfName("G"), t2.IndirectReference);
PdfGState gState = new PdfGState();
gState.Put(PdfName.SMASK, maskDict );
canvas.SetGState(gState);
canvas.AddTemplate(t2, 0, 0);
}
return ms.ToArray();
}
}
} // end setGraphTitle
private void AddWatermarkText(string sourceFile, string outputFile, string watermarkText, float watermarkFontSize, float watermarkFontOpacity, float watermarkRotation)
{
iTextSharp.text.pdf.PdfReader reader = null;
iTextSharp.text.pdf.PdfStamper stamper = null;
iTextSharp.text.pdf.PdfGState gstate = null;
iTextSharp.text.pdf.PdfContentByte underContent = null;
iTextSharp.text.Rectangle rect = null;
int pageCount = 0;
try
{
reader = new iTextSharp.text.pdf.PdfReader(sourceFile);
rect = reader.GetPageSizeWithRotation(1);
stamper = new PdfStamper(reader, new System.IO.FileStream(outputFile, System.IO.FileMode.CreateNew), '\0', true);
iTextSharp.text.pdf.BaseFont watermarkFont = iTextSharp.text.pdf.BaseFont.CreateFont(iTextSharp.text.pdf.BaseFont.COURIER,
iTextSharp.text.pdf.BaseFont.CP1252, iTextSharp.text.pdf.BaseFont.NOT_EMBEDDED);
gstate = new iTextSharp.text.pdf.PdfGState();
gstate.FillOpacity = watermarkFontOpacity;
gstate.StrokeOpacity = watermarkFontOpacity;
pageCount = reader.NumberOfPages;
for (int i = 1; i <= pageCount; i++)
{
underContent = stamper.GetUnderContent(i);
underContent.SaveState();
underContent.SetGState(gstate);
underContent.SetColorFill(iTextSharp.text.BaseColor.DARK_GRAY);
underContent.BeginText();
underContent.SetFontAndSize(watermarkFont, watermarkFontSize);
underContent.SetTextMatrix(30, 30);
underContent.ShowTextAligned(iTextSharp.text.Element.ALIGN_CENTER, watermarkText, rect.Width / 2, rect.Height / 2, watermarkRotation);
underContent.EndText();
underContent.RestoreState();
} // end for i loop
stamper.Close();
reader.Close();
} // end try
catch (Exception ex)
{
throw ex;
} // end
return;
} // end AddWatermark
/// <summary>
/// Fills out and flattens a form with the name, company and country.
/// </summary>
/// <param name="src"> the path to the original form </param>
/// <param name="dest"> the path to the filled out form </param>
public void ManipulatePdf(String src, String dest)
{
PdfReader reader = new PdfReader(src);
PdfStamper stamper = new PdfStamper(reader, new FileStream(dest, FileMode.Create));
PdfContentByte under = stamper.GetUnderContent(1);
PdfGState gs = new PdfGState();
gs.FillOpacity = 0.3f;
under.SaveState();
under.SetGState(gs);
under.SetRGBColorFill(200, 200, 0);
ColumnText.ShowTextAligned(under, Element.ALIGN_CENTER,
new Phrase("Watermark", new Font(Font.FontFamily.HELVETICA, 120)),
297, 421, 45);
under.RestoreState();
stamper.Close();
reader.Close();
}
public void TransparencyCheckTest1() {
string filename = OUT + "pdfa2TransparencyCheckTest1.pdf";
FileStream fos = new FileStream(filename, FileMode.Create);
Document document = new Document();
PdfAWriter writer = PdfAWriter.GetInstance(document, fos, PdfAConformanceLevel.PDF_A_2B);
document.Open();
PdfContentByte canvas = writer.DirectContent;
canvas.SaveState();
PdfGState gs = new PdfGState();
gs.BlendMode = PdfGState.BM_DARKEN;
canvas.SetGState(gs);
canvas.Rectangle(100, 100, 100, 100);
canvas.Fill();
canvas.RestoreState();
canvas.SaveState();
gs = new PdfGState();
gs.BlendMode = new PdfName("Lighten");
canvas.SetGState(gs);
canvas.Rectangle(200, 200, 100, 100);
canvas.Fill();
canvas.RestoreState();
bool conformanceExceptionThrown = false;
try {
canvas.SaveState();
gs = new PdfGState();
gs.BlendMode = new PdfName("UnknownBM");
canvas.SetGState(gs);
canvas.Rectangle(300, 300, 100, 100);
canvas.Fill();
canvas.RestoreState();
document.Close();
}
catch (PdfAConformanceException pdface) {
conformanceExceptionThrown = true;
}
if (!conformanceExceptionThrown)
Assert.Fail("PdfAConformance exception should be thrown on unknown blend mode.");
}
public void TransparencyCheckTest2() {
Document document = new Document();
try {
// step 2
PdfAWriter writer = PdfAWriter.GetInstance(document,
new FileStream(OUT + "pdfa2TransperancyCheckTest2.pdf", FileMode.Create), PdfAConformanceLevel.PDF_A_2B);
writer.CreateXmpMetadata();
// step 3
document.Open();
PdfDictionary sec = new PdfDictionary();
sec.Put(PdfName.GAMMA, new PdfArray(new float[] {2.2f, 2.2f, 2.2f}));
sec.Put(PdfName.MATRIX,
new PdfArray(new float[]
{0.4124f, 0.2126f, 0.0193f, 0.3576f, 0.7152f, 0.1192f, 0.1805f, 0.0722f, 0.9505f}));
sec.Put(PdfName.WHITEPOINT, new PdfArray(new float[] {0.9505f, 1f, 1.089f}));
PdfArray arr = new PdfArray(PdfName.CALRGB);
arr.Add(sec);
writer.SetDefaultColorspace(PdfName.DEFAULTRGB, writer.AddToBody(arr).IndirectReference);
// step 4
PdfContentByte cb = writer.DirectContent;
float gap = (document.PageSize.Width - 400)/3;
PictureBackdrop(gap, 500f, cb);
PictureBackdrop(200 + 2*gap, 500, cb);
PictureBackdrop(gap, 500 - 200 - gap, cb);
PictureBackdrop(200 + 2*gap, 500 - 200 - gap, cb);
PictureCircles(gap, 500, cb);
cb.SaveState();
PdfGState gs1 = new PdfGState();
gs1.FillOpacity = 0.5f;
cb.SetGState(gs1);
PictureCircles(200 + 2*gap, 500, cb);
cb.RestoreState();
cb.SaveState();
PdfTemplate tp = cb.CreateTemplate(200, 200);
PdfTransparencyGroup group = new PdfTransparencyGroup();
tp.Group = group;
PictureCircles(0, 0, tp);
cb.SetGState(gs1);
cb.AddTemplate(tp, gap, 500 - 200 - gap);
cb.RestoreState();
cb.SaveState();
tp = cb.CreateTemplate(200, 200);
tp.Group = group;
PdfGState gs2 = new PdfGState();
gs2.FillOpacity = 0.5f;
gs2.BlendMode = PdfGState.BM_HARDLIGHT;
tp.SetGState(gs2);
PictureCircles(0, 0, tp);
cb.AddTemplate(tp, 200 + 2*gap, 500 - 200 - gap);
cb.RestoreState();
Font font = FontFactory.GetFont(RESOURCES + "FreeMonoBold.ttf",
BaseFont.WINANSI, true);
font.Color = BaseColor.BLACK;
cb.ResetRGBColorFill();
ColumnText ct = new ColumnText(cb);
Phrase ph = new Phrase("Ungrouped objects\nObject opacity = 1.0", font);
ct.SetSimpleColumn(ph, gap, 0, gap + 200, 500, 18, Element.ALIGN_CENTER);
ct.Go();
ph = new Phrase("Ungrouped objects\nObject opacity = 0.5", font);
ct.SetSimpleColumn(ph, 200 + 2*gap, 0, 200 + 2*gap + 200, 500,
18, Element.ALIGN_CENTER);
ct.Go();
ph = new Phrase("Transparency group\nObject opacity = 1.0\nGroup opacity = 0.5\nBlend mode = Normal",
font);
ct.SetSimpleColumn(ph, gap, 0, gap + 200, 500 - 200 - gap, 18, Element.ALIGN_CENTER);
ct.Go();
ph = new Phrase(
"Transparency group\nObject opacity = 0.5\nGroup opacity = 1.0\nBlend mode = HardLight", font);
ct.SetSimpleColumn(ph, 200 + 2*gap, 0, 200 + 2*gap + 200, 500 - 200 - gap,
18, Element.ALIGN_CENTER);
ct.Go();
//ICC_Profile icc = ICC_Profile.GetInstance(File.Open(RESOURCES + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read, FileShare.Read));
//writer.SetOutputIntents("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
}
catch (DocumentException de) {
Console.Error.WriteLine(de.Message);
}
catch (IOException ioe) {
Console.Error.WriteLine(ioe.Message);
}
bool conformanceExceptionThrown = false;
try {
document.Close();
}
catch (PdfAConformanceException pdface) {
conformanceExceptionThrown = true;
}
if (!conformanceExceptionThrown)
Assert.Fail("PdfAConformance exception should be thrown on unknown blend mode.");
}
/**
* Prints 3 circles in different colors that intersect with eachother.
*
* @param x
* @param y
* @param cb
* @throws Exception
*/
private void PictureCircles(float x, float y, PdfContentByte cb, PdfWriter writer) {
PdfGState gs = new PdfGState();
gs.BlendMode = PdfGState.BM_MULTIPLY;
gs.FillOpacity = 1f;
cb.SetGState(gs);
cb.SetColorFill(BaseColor.LIGHT_GRAY);
cb.Circle(x + 75, y + 75, 70);
cb.Fill();
cb.Circle(x + 75, y + 125, 70);
cb.Fill();
cb.Circle(x + 125, y + 75, 70);
cb.Fill();
cb.Circle(x + 125, y + 125, 70);
cb.Fill();
}
public static Point DrawUpperRectangle(PdfContentByte content, Rectangle pageRect, float barSize)
{
content.SaveState();
var state = new PdfGState {FillOpacity = FillOpacity};
content.SetGState(state);
content.SetColorFill(BaseColor.BLACK);
content.SetLineWidth(0);
var result = new Point(SideBorder + BorderPage,
pageRect.Height - (BorderPage + LeaderEdge + BarHeight + 1));
content.Rectangle(result.X, result.Y, barSize, BarHeight);
content.ClosePathFillStroke();
content.RestoreState();
return result;
}
public static MemoryStream Generate(CompetitorCardModel competitor, string competitionImagePath, string competitionName)
{
var userImagePath =
HttpContext.Current.Server.MapPath(
"~/App_Data/User_Image/" + competitor.Image);
var universityLogoPath = HttpContext.Current.Server.MapPath(
"~/Content/IAU_Najafabad_Branch_logo.png");
var competitionLogoPath = HttpContext.Current.Server.MapPath(
"~/App_Data/Logo_Image/" + competitionImagePath);
var memoryStream = new MemoryStream();
var pageSize = PageSize.A6.Rotate();
Document doc = new Document(pageSize);
doc.SetMargins(18f, 18f, 15f, 2f);
PdfWriter writer = PdfWriter.GetInstance(doc, memoryStream);
writer.CloseStream = false;
doc.Open();
PdfContentByte canvas = writer.DirectContentUnder;
var logoImg = Image.GetInstance(competitionLogoPath);
logoImg.SetAbsolutePosition(0, 0);
logoImg.ScaleAbsolute(pageSize);
PdfGState graphicsState = new PdfGState { FillOpacity = 0.2F };
canvas.SetGState(graphicsState);
canvas.AddImage(logoImg);
var table = new PdfPTable(3)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
};
var universityLogoImage = Image.GetInstance(universityLogoPath);
var cell1 = new PdfPCell(universityLogoImage)
{
HorizontalAlignment = 0,
Border = 0
};
universityLogoImage.ScaleAbsolute(70, 100);
table.AddCell(cell1);
var cell2 = new PdfPCell(new Phrase(string.Format("کارت {0}", competitionName), GetTahoma()))
{
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
HorizontalAlignment = 1,
Border = 0
};
table.AddCell(cell2);
var userImage = Image.GetInstance(userImagePath);
userImage.Border = Rectangle.TOP_BORDER | Rectangle.RIGHT_BORDER | Rectangle.BOTTOM_BORDER | Rectangle.LEFT_BORDER;
userImage.BorderWidth = 1f;
userImage.BorderColor = new BaseColor(ColorTranslator.FromHtml("#CCCCCC").ToArgb());
var cell3 = new PdfPCell(userImage)
{
HorizontalAlignment = 2,
Border = 0
};
userImage.ScaleAbsolute(70, 100);
table.AddCell(cell3);
int[] firstTablecellwidth = { 10, 20, 10 };
table.SetWidths(firstTablecellwidth);
doc.Add(table);
var table2 = new PdfPTable(4)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
SpacingBefore = 15
};
var celll0 = new PdfPCell(new Phrase("نام:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celll1 = new PdfPCell(new Phrase(competitor.FirstName, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celll2 = new PdfPCell(new Phrase("نام خانوادگی:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celll3 = new PdfPCell(new Phrase(competitor.LastName, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
table2.AddCell(celll0);
table2.AddCell(celll1);
table2.AddCell(celll2);
table2.AddCell(celll3);
int[] secondTablecellwidth = { 20, 15, 20, 15 };
table2.SetWidths(secondTablecellwidth);
doc.Add(table2);
var table3 = new PdfPTable(4)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
SpacingBefore = 15,
};
var cellll0 = new PdfPCell(new Phrase("شماره\nدانشجویی:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellll1 = new PdfPCell(new Phrase(competitor.StudentNumber, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellll2 = new PdfPCell(new Phrase("کد ملی:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellll3 = new PdfPCell(new Phrase(competitor.NationalCode, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
table3.AddCell(cellll0);
table3.AddCell(cellll1);
table3.AddCell(cellll2);
table3.AddCell(cellll3);
int[] table3Cellwidth = { 20, 15, 20, 15 };
table3.SetWidths(table3Cellwidth);
doc.Add(table3);
var table4 = new PdfPTable(4)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
SpacingBefore = 15,
};
var celllll0 = new PdfPCell(new Phrase("", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0,
};
var celllll1 = new PdfPCell(new Phrase(competitor.University, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celllll2 = new PdfPCell(new Phrase("محل اسکان:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celllll3 = new PdfPCell(new Phrase(string.Format("{0}-{1}", competitor.Dorm, competitor.DormNumber), GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
table4.AddCell(celllll1);
table4.AddCell(celllll0);
table4.AddCell(celllll2);
table4.AddCell(celllll3);
int[] table4Cellwidth = { 20, 15, 0, 35 };
table4.SetWidths(table4Cellwidth);
doc.Add(table4);
var table5 = new PdfPTable(4)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
SpacingBefore = 15,
};
var cellllll0 = new PdfPCell(new Phrase("رشته ورزشی:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellllll1 = new PdfPCell(new Phrase(competitor.Sport, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellllll2 = new PdfPCell(new Phrase("", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellllll3 = new PdfPCell(new Phrase("", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
table5.AddCell(cellllll0);
table5.AddCell(cellllll1);
table5.AddCell(cellllll2);
table5.AddCell(cellllll3);
int[] table5Cellwidth = { 0, 0, 55, 15 };
table5.SetWidths(table5Cellwidth);
doc.Add(table5);
doc.Close();
return memoryStream;
}
/// <summary>
/// 添加倾斜水印
/// </summary>
/// <param name="inputfilepath"></param>
/// <param name="outputfilepath"></param>
/// <param name="waterMarkName"></param>
/// <param name="userPassWord"></param>
/// <param name="ownerPassWord"></param>
/// <param name="permission"></param>
public static void setWatermark(string inputfilepath, string outputfilepath, string waterMarkName, string userPassWord, string ownerPassWord, int permission)
{
PdfReader pdfReader = null;
PdfStamper pdfStamper = null;
try
{
pdfReader = new PdfReader(inputfilepath);
pdfStamper = new PdfStamper(pdfReader, new FileStream(outputfilepath, FileMode.Create));
// 设置密码
//pdfStamper.SetEncryption(false,userPassWord, ownerPassWord, permission);
int total = pdfReader.NumberOfPages + 1;
PdfContentByte content;
BaseFont font = BaseFont.CreateFont(@"C:\WINDOWS\Fonts\SIMFANG.TTF", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
PdfGState gs = new PdfGState();
gs.FillOpacity = 0.2f;//透明度
int j = waterMarkName.Length;
char c;
int rise = 0;
for (int i = 1; i < total; i++)
{
rise = 500;
content = pdfStamper.GetOverContent(i);//在内容上方加水印
//content = pdfStamper.GetUnderContent(i);//在内容下方加水印
content.BeginText();
content.SetColorFill(BaseColor.DARK_GRAY);
content.SetFontAndSize(font, 50);
// 设置水印文字字体倾斜 开始
if (j >= 15)
{
content.SetTextMatrix(200, 120);
for (int k = 0; k < j; k++)
{
content.SetTextRise(rise);
c = waterMarkName[k];
content.ShowText(c + "");
rise -= 20;
}
}
else
{
content.SetTextMatrix(180, 100);
for (int k = 0; k < j; k++)
{
content.SetTextRise(rise);
c = waterMarkName[k];
content.ShowText(c + "");
rise -= 18;
}
}
// 字体设置结束
content.EndText();
// 画一个圆
//content.Ellipse(250, 450, 350, 550);
//content.SetLineWidth(1f);
//content.Stroke();
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (pdfStamper != null)
pdfStamper.Close();
if (pdfReader != null)
pdfReader.Close();
}
}
public static void DrawSquare(PdfContentByte content, Point point, System.Data.IDataReader reader)
{
content.SaveState();
var state = new PdfGState {FillOpacity = FillOpacity};
content.SetGState(state);
var color = new CMYKColor(reader.GetFloat(1), reader.GetFloat(2), reader.GetFloat(3), reader.GetFloat(4));
content.SetColorFill(color);
content.SetLineWidth(0);
content.Rectangle(point.X, point.Y, PatchSize, PatchSize);
content.Fill();
content.RestoreState();
}
virtual public void TransparencyCheckTest2()
{
string filename = OUT + "TransparencyCheckTest2.pdf";
FileStream fos = new FileStream(filename, FileMode.Create);
Document document = new Document();
PdfAWriter writer = PdfAWriter.GetInstance(document, fos, PdfAConformanceLevel.PDF_A_1B);
writer.CreateXmpMetadata();
document.Open();
Font font = FontFactory.GetFont(RESOURCES + "FreeMonoBold.ttf", BaseFont.WINANSI, BaseFont.EMBEDDED, 12);
document.Add(new Paragraph("Hello World", font));
FileStream iccProfileFileStream = File.Open(RESOURCES + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read, FileShare.Read);
ICC_Profile icc = ICC_Profile.GetInstance(iccProfileFileStream);
iccProfileFileStream.Close();
writer.SetOutputIntents("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
PdfContentByte canvas = writer.DirectContent;
PdfGState gs = new PdfGState();
gs.Put(PdfName.SMASK, new PdfName("Test"));
canvas.SetGState(gs);
bool exceptionThrown = false;
try
{
document.Close();
}
catch (PdfAConformanceException e)
{
if (e.GetObject().Equals(gs))
{
exceptionThrown = true;
}
}
if (!exceptionThrown)
Assert.Fail("PdfAConformanceException should be thrown.");
}
private static void WriteTextToDocument(BaseFont bf,Rectangle tamPagina,
PdfContentByte over,PdfGState gs,string texto)
{
over.SetGState(gs);
over.SetRGBColorFill(220, 220, 220);
over.SetTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_STROKE);
over.SetFontAndSize(bf, 46);
Single anchoDiag =
(Single)Math.Sqrt(Math.Pow((tamPagina.Height - 120), 2)
+ Math.Pow((tamPagina.Width - 60), 2));
Single porc = (Single)100
* (anchoDiag / bf.GetWidthPoint(texto, 46));
over.SetHorizontalScaling(porc);
double angPage = (-1)
* Math.Atan((tamPagina.Height - 60) / (tamPagina.Width - 60));
over.SetTextMatrix((float)Math.Cos(angPage),
(float)Math.Sin(angPage),
(float)((-1F) * Math.Sin(angPage)),
(float)Math.Cos(angPage),
30F,
(float)tamPagina.Height - 60);
over.ShowText(texto);
}
public void EgsCheckTest3() {
Document document = new Document();
PdfAWriter writer = PdfAWriter.GetInstance(document,
new FileStream(OUT + "pdfa2EgsCheckTest3.pdf", FileMode.Create), PdfAConformanceLevel.PDF_A_2A);
writer.CreateXmpMetadata();
document.Open();
Font font = FontFactory.GetFont(RESOURCES + "FreeMonoBold.ttf", BaseFont.WINANSI, BaseFont.EMBEDDED, 12);
document.Add(new Paragraph("Hello World", font));
PdfContentByte canvas = writer.DirectContent;
PdfGState gs = new PdfGState();
PdfDictionary dict = new PdfDictionary();
dict.Put(PdfName.HALFTONETYPE, new PdfNumber(5));
dict.Put(PdfName.HALFTONENAME, new PdfName("Test"));
gs.Put(PdfName.HT, dict);
canvas.SetGState(gs);
bool exceptionThrown = false;
try {
document.Close();
}
catch (PdfAConformanceException e) {
exceptionThrown = true;
}
if (!exceptionThrown)
Assert.Fail("PdfAConformanceException should be thrown.");
}
// ===========================================================================
public void Write(Stream stream) {
// step 1
using (Document document = new Document()) {
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, stream);
// step 3
document.Open();
// step 4
PdfContentByte cb = writer.DirectContent;
float gap = (document.PageSize.Width - 400) / 3;
PictureBackdrop(gap, 500, cb);
PictureBackdrop(200 + 2 * gap, 500, cb);
PictureBackdrop(gap, 500 - 200 - gap, cb);
PictureBackdrop(200 + 2 * gap, 500 - 200 - gap, cb);
PictureCircles(gap, 500, cb);
cb.SaveState();
PdfGState gs1 = new PdfGState();
gs1.FillOpacity = 0.5f;
cb.SetGState(gs1);
PictureCircles(200 + 2 * gap, 500, cb);
cb.RestoreState();
cb.SaveState();
PdfTemplate tp = cb.CreateTemplate(200, 200);
PdfTransparencyGroup group = new PdfTransparencyGroup();
tp.Group = group;
PictureCircles(0, 0, tp);
cb.SetGState(gs1);
cb.AddTemplate(tp, gap, 500 - 200 - gap);
cb.RestoreState();
cb.SaveState();
tp = cb.CreateTemplate(200, 200);
tp.Group = group;
PdfGState gs2 = new PdfGState();
gs2.FillOpacity = 0.5f;
gs2.BlendMode = PdfGState.BM_HARDLIGHT;
tp.SetGState(gs2);
PictureCircles(0, 0, tp);
cb.AddTemplate(tp, 200 + 2 * gap, 500 - 200 - gap);
cb.RestoreState();
cb.ResetRGBColorFill();
ColumnText ct = new ColumnText(cb);
Phrase ph = new Phrase("Ungrouped objects\nObject opacity = 1.0");
ct.SetSimpleColumn(ph, gap, 0, gap + 200, 500, 18,
Element.ALIGN_CENTER
);
ct.Go();
ph = new Phrase("Ungrouped objects\nObject opacity = 0.5");
ct.SetSimpleColumn(ph, 200 + 2 * gap, 0, 200 + 2 * gap + 200, 500,
18, Element.ALIGN_CENTER
);
ct.Go();
ph = new Phrase(
"Transparency group\nObject opacity = 1.0\nGroup opacity = 0.5\nBlend mode = Normal"
);
ct.SetSimpleColumn(ph, gap, 0, gap + 200, 500 - 200 - gap, 18,
Element.ALIGN_CENTER
);
ct.Go();
ph = new Phrase(
"Transparency group\nObject opacity = 0.5\nGroup opacity = 1.0\nBlend mode = HardLight"
);
ct.SetSimpleColumn(ph, 200 + 2 * gap, 0, 200 + 2 * gap + 200,
500 - 200 - gap, 18, Element.ALIGN_CENTER
);
ct.Go();
}
}
// ---------------------------------------------------------------------------
/**
* Prints 3 circles in different colors that intersect with eachother.
*
* @param x
* @param y
* @param cb
* @throws Exception
*/
public static void PictureCircles(float x, float y, PdfContentByte cb) {
PdfGState gs = new PdfGState();
gs.BlendMode = PdfGState.BM_MULTIPLY;
gs.FillOpacity = 1f;
cb.SetGState(gs);
cb.SetColorFill(new CMYKColor(0f, 0f, 0f, 0.15f));
cb.Circle(x + 75, y + 75, 70);
cb.Fill();
cb.Circle(x + 75, y + 125, 70);
cb.Fill();
cb.Circle(x + 125, y + 75, 70);
cb.Fill();
cb.Circle(x + 125, y + 125, 70);
cb.Fill();
}
public static MemoryStream Generate(TechnicalStaffCardModel technicalStaff, string competitionImagePath, string competitionName)
{
var userImagePath =
HttpContext.Current.Server.MapPath(
"~/App_Data/TechnicalStaff_Image/" + technicalStaff.Image);
var universityLogoPath = HttpContext.Current.Server.MapPath(
"~/Content/IAU_Najafabad_Branch_logo.png");
var competitionLogoPath = HttpContext.Current.Server.MapPath(
"~/App_Data/Logo_Image/" + competitionImagePath);
var fs = new MemoryStream(); //new FileStream(HttpContext.Current.Server.MapPath("~/App_Data/Pdf/aaa.pdf"), FileMode.Create);
Document doc = new Document(new Rectangle(PageSize.A6.Rotate()));
doc.SetMargins(18f, 18f, 15f, 2f);
PdfWriter writer = PdfWriter.GetInstance(doc, fs);
writer.CloseStream = false;
doc.Open();
PdfContentByte canvas = writer.DirectContentUnder;
var logoImg = Image.GetInstance(competitionLogoPath);
logoImg.SetAbsolutePosition(0, 0);
logoImg.ScaleAbsolute(PageSize.A6.Rotate());
PdfGState graphicsState = new PdfGState();
graphicsState.FillOpacity = 0.2F; // (or whatever)
//set graphics state to pdfcontentbyte
canvas.SetGState(graphicsState);
canvas.AddImage(logoImg);
//create new graphics state and assign opacity
var table = new PdfPTable(3)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
};
var imgg = Image.GetInstance(universityLogoPath);
var cell1 = new PdfPCell(imgg)
{
HorizontalAlignment = 0,
Border = 0
};
imgg.ScaleAbsolute(70, 100);
table.AddCell(cell1);
var cell2 = new PdfPCell(new Phrase(string.Format("کارت {0}", competitionName), GetTahoma()))
{
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
HorizontalAlignment = 1,
Border = 0
};
table.AddCell(cell2);
var imgg2 = Image.GetInstance(userImagePath);
imgg2.Border = Rectangle.TOP_BORDER | Rectangle.RIGHT_BORDER | Rectangle.BOTTOM_BORDER | Rectangle.LEFT_BORDER;
imgg2.BorderWidth = 1f;
imgg2.BorderColor = new BaseColor(ColorTranslator.FromHtml("#CCCCCC").ToArgb());
var cell3 = new PdfPCell(imgg2)
{
HorizontalAlignment = 2,
Border = 0
};
imgg2.ScaleAbsolute(70, 100);
table.AddCell(cell3);
int[] firstTablecellwidth = { 10, 20, 10 };
table.SetWidths(firstTablecellwidth);
doc.Add(table);
var table2 = new PdfPTable(4)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
SpacingBefore = 15
};
var celll0 = new PdfPCell(new Phrase("نام:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celll1 = new PdfPCell(new Phrase(technicalStaff.FirstName, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celll2 = new PdfPCell(new Phrase("نام خانوادگی:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celll3 = new PdfPCell(new Phrase(technicalStaff.LastName, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
table2.AddCell(celll0);
table2.AddCell(celll1);
table2.AddCell(celll2);
table2.AddCell(celll3);
//table2.Rows.Add(new PdfPRow(new[] { celll0, cell1, cell2, cell3 }));
int[] secondTablecellwidth = { 20, 15, 20, 15 };
table2.SetWidths(secondTablecellwidth);
doc.Add(table2);
var table3 = new PdfPTable(4)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
SpacingBefore = 15,
};
var cellll0 = new PdfPCell(new Phrase("", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellll1 = new PdfPCell(new Phrase("", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellll2 = new PdfPCell(new Phrase("کد ملی:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellll3 = new PdfPCell(new Phrase(technicalStaff.NationalCode, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
table3.AddCell(cellll2);
table3.AddCell(cellll3);
table3.AddCell(cellll0);
table3.AddCell(cellll1);
//table2.Rows.Add(new PdfPRow(new[] { celll0, cell1, cell2, cell3 }));
int[] table3cellwidth = { 20, 15, 20, 15 };
table3.SetWidths(table3cellwidth);
doc.Add(table3);
var table4 = new PdfPTable(4)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
SpacingBefore = 15,
};
var celllll0 = new PdfPCell(new Phrase("", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celllll1 = new PdfPCell(new Phrase(technicalStaff.University, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celllll2 = new PdfPCell(new Phrase("محل اسکان:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var celllll3 = new PdfPCell(new Phrase(string.Format("{0}-{1}", technicalStaff.Dorm, technicalStaff.DormNumber), GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
table4.AddCell(celllll1);
table4.AddCell(celllll0);
table4.AddCell(celllll2);
table4.AddCell(celllll3);
//table2.Rows.Add(new PdfPRow(new[] { celll0, cell1, cell2, cell3 }));
int[] table4cellwidth = { 20, 15, 0, 35 };
table4.SetWidths(table4cellwidth);
doc.Add(table4);
var table5 = new PdfPTable(4)
{
WidthPercentage = 100,
RunDirection = PdfWriter.RUN_DIRECTION_RTL,
ExtendLastRow = false,
SpacingBefore = 15,
};
var cellllll0 = new PdfPCell(new Phrase("سمت:", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var techRoles = "";
foreach (var role in technicalStaff.Roles.Distinct())
{
techRoles += role + "-";
}
techRoles = techRoles.Substring(0, techRoles.Length - 1);
var cellllll1 = new PdfPCell(new Phrase(techRoles, GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellllll2 = new PdfPCell(new Phrase("", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
var cellllll3 = new PdfPCell(new Phrase("", GetTahoma()))
{
RunDirection = (int)PdfRunDirection.RightToLeft,
HorizontalAlignment = (int)HorizontalAlignment.Left,
Border = 0
};
table5.AddCell(cellllll0);
table5.AddCell(cellllll1);
table5.AddCell(cellllll2);
table5.AddCell(cellllll3);
//table2.Rows.Add(new PdfPRow(new[] { celll0, cell1, cell2, cell3 }));
int[] table5cellwidth = { 0, 0, 40, 10 };
table5.SetWidths(table5cellwidth);
doc.Add(table5);
doc.Close();
return fs;
}
private String MarcaCancelado(String path)
{
PdfReader reader = new PdfReader(path);
FileStream fs = null;
PdfStamper stamp = null;
var fileOutput = Path.GetTempFileName() + ".pdf";
string outputPdf = String.Format(fileOutput, Guid.NewGuid().ToString());
fs = new FileStream(outputPdf, FileMode.CreateNew, FileAccess.Write);
stamp = new PdfStamper(reader, fs);
BaseFont bf = BaseFont.CreateFont(@"c:\windows\fonts\arial.ttf", BaseFont.CP1252, true);
PdfGState gs = new PdfGState();
gs.FillOpacity = 0.35F;
gs.StrokeOpacity = 0.35F;
for (int nPag = 1; nPag <= reader.NumberOfPages; nPag++)
{
Rectangle tamPagina = reader.GetPageSizeWithRotation(nPag);
PdfContentByte over = stamp.GetOverContent(nPag);
over.BeginText();
WriteTextToDocument(bf, tamPagina, over, gs, "CANCELADO");
over.EndText();
}
reader.Close();
if (stamp != null) stamp.Close();
if (fs != null) fs.Close();
return fileOutput;
}
public void TransparencyCheckTest4() {
// step 1
Document document = new Document(new Rectangle(850, 600));
// step 2
PdfAWriter writer
= PdfAWriter.GetInstance(document, new FileStream(OUT + "pdfa2TransperancyCheckTest4.pdf", FileMode.Create),
PdfAConformanceLevel.PDF_A_2B);
writer.CreateXmpMetadata();
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
// add the clipped image
Image img = Image.GetInstance(RESOURCES + "img/bruno_ingeborg.jpg");
float w = img.ScaledWidth;
float h = img.ScaledHeight;
canvas.Ellipse(1, 1, 848, 598);
canvas.Clip();
canvas.NewPath();
canvas.AddImage(img, w, 0, 0, h, 0, -600);
// Create a transparent PdfTemplate
PdfTemplate t2 = writer.DirectContent.CreateTemplate(850, 600);
PdfTransparencyGroup transGroup = new PdfTransparencyGroup();
transGroup.Put(PdfName.CS, PdfName.DEVICEGRAY);
transGroup.Isolated = true;
transGroup.Knockout = false;
t2.Group = transGroup;
// Add transparent ellipses to the template
int gradationStep = 30;
float[] gradationRatioList = new float[gradationStep];
for (int i = 0; i < gradationStep; i++) {
gradationRatioList[i] = 1 - (float) Math.Sin(Math.PI/180*90.0f/gradationStep*(i + 1));
}
for (int i = 1; i < gradationStep + 1; i++) {
t2.SetLineWidth(5*(gradationStep + 1 - i));
t2.SetGrayStroke(gradationRatioList[gradationStep - i]);
t2.Ellipse(0, 0, 850, 600);
t2.Stroke();
}
// Create an image mask for the direct content
PdfDictionary maskDict = new PdfDictionary();
maskDict.Put(PdfName.TYPE, PdfName.MASK);
maskDict.Put(PdfName.S, new PdfName("Luminosity"));
maskDict.Put(new PdfName("G"), t2.IndirectReference);
PdfGState gState = new PdfGState();
gState.Put(PdfName.SMASK, maskDict);
canvas.SetGState(gState);
canvas.AddTemplate(t2, 0, 0);
FileStream iccProfileFileStream = File.Open(RESOURCES + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read, FileShare.Read);
ICC_Profile icc = ICC_Profile.GetInstance(iccProfileFileStream);
iccProfileFileStream.Close();
writer.SetOutputIntents("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
// step 5
document.Close();
}
virtual public void TransparencyCheckTest4()
{
string filename = OUT + "TransparencyCheckTest4.pdf";
FileStream fos = new FileStream(filename, FileMode.Create);
Document document = new Document();
PdfAWriter writer = PdfAWriter.GetInstance(document, fos, PdfAConformanceLevel.PDF_A_1B);
writer.CreateXmpMetadata();
document.Open();
Font font = FontFactory.GetFont(RESOURCES + "FreeMonoBold.ttf", BaseFont.WINANSI, BaseFont.EMBEDDED, 12);
document.Add(new Paragraph("Hello World", font));
FileStream iccProfileFileStream = File.Open(RESOURCES + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read, FileShare.Read);
ICC_Profile icc = ICC_Profile.GetInstance(iccProfileFileStream);
iccProfileFileStream.Close();
writer.SetOutputIntents("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
PdfContentByte canvas = writer.DirectContent;
PdfGState gs = new PdfGState();
canvas.SetGState(gs);
document.Close();
}
/** Sets the fill color. <CODE>color</CODE> can be an
* <CODE>ExtendedColor</CODE>.
* @param color the color
*/
public virtual void SetColorFill(BaseColor value) {
int type = ExtendedColor.GetType(value);
switch (type) {
case ExtendedColor.TYPE_GRAY: {
SetGrayFill(((GrayColor)value).Gray);
break;
}
case ExtendedColor.TYPE_CMYK: {
CMYKColor cmyk = (CMYKColor)value;
SetCMYKColorFillF(cmyk.Cyan, cmyk.Magenta, cmyk.Yellow, cmyk.Black);
break;
}
case ExtendedColor.TYPE_SEPARATION: {
SpotColor spot = (SpotColor)value;
SetColorFill(spot.PdfSpotColor, spot.Tint);
break;
}
case ExtendedColor.TYPE_PATTERN: {
PatternColor pat = (PatternColor)value;
SetPatternFill(pat.Painter);
break;
}
case ExtendedColor.TYPE_SHADING: {
ShadingColor shading = (ShadingColor)value;
SetShadingFill(shading.PdfShadingPattern);
break;
}
case ExtendedColor.TYPE_DEVICEN: {
DeviceNColor devicen = (DeviceNColor) value;
SetColorFill(devicen.PdfDeviceNColor, devicen.Tints);
break;
}
case ExtendedColor.TYPE_LAB: {
LabColor lab = (LabColor) value;
SetColorFill(lab.LabColorSpace, lab.L, lab.A, lab.B);
break;
}
default:
SetRGBColorFill(value.R, value.G, value.B);
break;
}
int alpha = value.A;
if (alpha < 255) {
PdfGState gState = new PdfGState();
gState.FillOpacity = alpha / 255f ;
SetGState(gState);
}
}
public static void CreateWaterMarkPdf(List <TAILIEUDINHKEM> ListTaiLieu, string waterMark)
{
FileUltilities file = new FileUltilities();
BaseFont bfFont = BaseFont.CreateFont(iTextSharp.text.pdf.BaseFont.HELVETICA, iTextSharp.text.pdf.BaseFont.CP1252, iTextSharp.text.pdf.BaseFont.NOT_EMBEDDED);
iTextSharp.text.pdf.PdfGState gstate = null;
gstate = new iTextSharp.text.pdf.PdfGState();
gstate.FillOpacity = 0.3f;
gstate.StrokeOpacity = 0.3f;
foreach (var item in ListTaiLieu)
{
try
{
#region gan water mark
string DestinationFile = Path.GetDirectoryName(FolderPath + item.DUONGDAN_FILE) + Path.GetFileNameWithoutExtension(FolderPath + item.DUONGDAN_FILE) + "_1.pdf";
PdfReader reader = new PdfReader(FolderPath + item.DUONGDAN_FILE);
PdfStamper stamper = new PdfStamper(reader,
new FileStream(DestinationFile, FileMode.Create, FileAccess.Write));
for (int iCount = 0; iCount < reader.NumberOfPages; iCount++)
{
iTextSharp.text.Rectangle PageSize = reader.GetCropBox(iCount + 1);
PdfContentByte PDFData = stamper.GetOverContent(iCount + 1);
BaseFont baseFont = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED);
int altitude = Math.Max(bfFont.GetAscent(waterMark), bfFont.GetDescent(waterMark));
int width = bfFont.GetWidth(waterMark);
PDFData.SaveState();
PDFData.SetGState(gstate);
PDFData.BeginText();
PDFData.SetColorFill(CMYKColor.LIGHT_GRAY);
PDFData.SetFontAndSize(bfFont, (float)80);
PDFData.ShowTextAligned(PdfContentByte.ALIGN_CENTER, waterMark, (PageSize.Right + PageSize.Left) / 2, (PageSize.Top + PageSize.Bottom) / 2, 45);
PDFData.EndText();
}
stamper.Close();
file.MoveFile(DestinationFile, FolderPath + item.DUONGDAN_FILE);
#endregion
#region ap dung chu ky so
if (ENABLECHUKYSO.ToIntOrZero() == 1)
{
string TmpDestinationFile = Path.GetDirectoryName(FolderPath + item.DUONGDAN_FILE) + "\\" + Path.GetFileNameWithoutExtension(FolderPath + item.DUONGDAN_FILE) + "_111.pdf";
Cert myCert = null;
myCert = new Cert(CHUKYSO, PASSCHUKYSO);
MetaData metaDT = new MetaData();
metaDT.Author = "Duynt";
metaDT.Title = "Demo title";
metaDT.Subject = "Demo subject";
metaDT.Creator = "Duynt create";
metaDT.Producer = "HiNet product";
PDFSigner pdf = new PDFSigner(FolderPath + item.DUONGDAN_FILE, TmpDestinationFile, myCert, metaDT);
pdf.Sign("Reason text", "Contact text", "Location text", true);
file.MoveFile(TmpDestinationFile, FolderPath + item.DUONGDAN_FILE);
}
#endregion
}
catch (Exception ex)
{
throw ex;
}
}
}
public void EgsCheckTest4() {
Document document = new Document();
PdfAWriter writer = PdfAWriter.GetInstance(document, new FileStream(OUT + "pdfa2egsCheckTest4.pdf", FileMode.Create), PdfAConformanceLevel.PDF_A_2B);
writer.CreateXmpMetadata();
document.Open();
Font font = FontFactory.GetFont(RESOURCES + "FreeMonoBold.ttf", BaseFont.WINANSI, BaseFont.EMBEDDED, 12);
document.Add(new Paragraph("Hello World", font));
PdfContentByte canvas = writer.DirectContent;
PdfGState gs = new PdfGState();
gs.Put(PdfName.TR2, new PdfName("Test"));
gs.Put(PdfName.HTP, new PdfName("Test"));
canvas.SaveState();
canvas.SetGState(gs);
canvas.RestoreState();
canvas.MoveTo(writer.PageSize.Left, writer.PageSize.Bottom);
canvas.LineTo(writer.PageSize.Right, writer.PageSize.Bottom);
canvas.LineTo(writer.PageSize.Right, writer.PageSize.Top);
canvas.Fill();
FileStream iccProfileFileStream = File.Open(RESOURCES + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read, FileShare.Read);
ICC_Profile icc = ICC_Profile.GetInstance(iccProfileFileStream);
iccProfileFileStream.Close();
writer.SetOutputIntents("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
bool exceptionThrown = false;
try {
document.Close();
}
catch (PdfAConformanceException e) {
if (e.GetObject() == gs) {
exceptionThrown = true;
}
}
if (!exceptionThrown)
Assert.Fail("PdfAConformanceException should be thrown.");
}
public Respuesta find(byte[] pdf, string text)
{
int coincidences = 0;
List<string> cadenas = new List<string>();
List<WordFine> renglones = new List<WordFine>();
if (String.IsNullOrEmpty(text))
return new Respuesta();
MyLocationTextExtractionStrategy txt = new MyLocationTextExtractionStrategy(text);
LocationTextExtractionStrategyEx st = new LocationTextExtractionStrategyEx();
Stream inputPdfStream = new MemoryStream(pdf);
MemoryStream outPdfStream = new MemoryStream();
PdfReader reader = new PdfReader(inputPdfStream);
using (PdfStamper stamper = new PdfStamper(reader, outPdfStream))
{
for (int i = 1; i < reader.NumberOfPages + 1; i++)
{
txt = new MyLocationTextExtractionStrategy(text);
var ex = PdfTextExtractor.GetTextFromPage(reader, i, txt);
txt.strings.ForEach(item => { if (item.ToLower().Contains(text.ToLower())) { coincidences++; ; cadenas.Add(item); } });
//coincidences = txt.myPoints.Count();
foreach (var item in txt.myPoints)
{
WordFine itemWord = new WordFine();
if (!item.Text.ToLower().Contains(text.ToLower()))
continue;
//Create a rectangle for the highlight. NOTE: Technically this isn't used but it helps with the quadpoint calculation
iTextSharp.text.Rectangle rect = new iTextSharp.text.Rectangle(item.Rect);
//Create an array of quad points based on that rectangle. NOTE: The order below doesn't appear to match the actual spec but is what Acrobat produces
itemWord.pagina =i;
itemWord.cadenas = item.Text;
itemWord.coordenada = rect.Left;
renglones.Add(itemWord);
using (Document doc = new Document())
{
PdfContentByte over = stamper.GetOverContent(i);
over.SaveState();
PdfGState gs1 = new PdfGState();
gs1.FillOpacity = 0.3f;
over.SetGState(gs1);
Rectanngulo rectangulo = findInLine(item.Text.ToLower(), text.ToLower(), rect);
//over.Rectangle(rect.Left, rect.Bottom, rect.Width, rect.Height);
over.Rectangle(rectangulo.left, rectangulo.bottom, rectangulo.width, rectangulo.height);
over.SetColorFill(BaseColor.YELLOW);
over.Fill();
over.SetColorStroke(BaseColor.BLUE);
over.Stroke();
over.RestoreState();
doc.Close();
}
}
}
}
return new Respuesta() { coincidences = coincidences, file = outPdfStream.GetBuffer(), text = cadenas, ubicacion= renglones };
}
/// <summary>
/// Draws the diamont.
/// </summary>
/// <param name="content">The content.</param>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
public static void DrawDiamont(PdfContentByte content, float x, float y)
{
content.SaveState();
var state = new PdfGState();
content.SetGState(state);
content.SetColorFill(BaseColor.BLACK);
content.MoveTo(x, y);
var sPoint = new Point(x, y);
var uMPoint = new Point(x + WPosMarkerMid, y + HPosMarkerMid);
var rPoint = new Point(uMPoint.X + WPosMarkerMid, uMPoint.Y - HPosMarkerMid);
var mPoint = new Point(rPoint.X - WPosMarkerMid, rPoint.Y - HPosMarkerMid);
DrawLines(content, uMPoint, rPoint, mPoint, sPoint);
content.ClosePathFillStroke();
content.RestoreState();
}
/// <summary>
/// 添加普通偏转角度文字水印
/// </summary>
/// <param name="inputfilepath"></param>
/// <param name="outputfilepath"></param>
/// <param name="waterMarkName"></param>
/// <param name="permission"></param>
public static void setWatermark(string inputfilepath, string outputfilepath, string waterMarkName)
{
PdfReader pdfReader = null;
PdfStamper pdfStamper = null;
try
{
pdfReader = new PdfReader(inputfilepath);
pdfStamper = new PdfStamper(pdfReader, new FileStream(outputfilepath, FileMode.Create));
int total = pdfReader.NumberOfPages + 1;
iTextSharp.text.Rectangle psize = pdfReader.GetPageSize(1);
float width =psize.Width ;
float height = psize.Height;
PdfContentByte content;
BaseFont font = BaseFont.CreateFont(@"C:\WINDOWS\Fonts\SIMFANG.TTF", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
PdfGState gs = new PdfGState();
for (int i = 1; i < total; i++)
{
content = pdfStamper.GetOverContent(i);//在内容上方加水印
//content = pdfStamper.GetUnderContent(i);//在内容下方加水印
//透明度
gs.FillOpacity = 0.3f;
content.SetGState(gs);
//content.SetGrayFill(0.3f);
//开始写入文本
content.BeginText();
content.SetColorFill(BaseColor.LIGHT_GRAY);
content.SetFontAndSize(font, 60);
content.SetTextMatrix(0, 0);
content.ShowTextAligned(Element.ALIGN_CENTER, waterMarkName, width / 2 , height / 2 , 55);
//content.SetColorFill(BaseColor.BLACK);
//content.SetFontAndSize(font, 8);
//content.ShowTextAligned(Element.ALIGN_CENTER, waterMarkName, 0, 0, 0);
content.EndText();
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (pdfStamper != null)
pdfStamper.Close();
if (pdfReader != null)
pdfReader.Close();
}
}
/** Sets the graphic state
* @param gstate the graphic state
*/
public void SetGState(PdfGState gstate)
{
PdfObject[] obj = writer.AddSimpleExtGState(gstate);
PageResources prs = PageResources;
PdfName name = prs.AddExtGState((PdfName)obj[0], (PdfIndirectReference)obj[1]);
content.Append(name.GetBytes()).Append(" gs").Append_i(separator);
}
/// <summary>
/// Add watermark to a document
/// </summary>
/// <returns>
/// true if watermak is apply
/// </returns>
private byte[] WatermarkPdf(byte[] fileBlob)
{
PdfReader reader = new PdfReader(fileBlob);
int pages = reader.NumberOfPages;
using (MemoryStream fileMemoryStream = new MemoryStream())
{
PdfStamper stamper = new PdfStamper(reader, fileMemoryStream);
iTextSharp.text.Rectangle rect = null;
string testo = testoEtichetta;
int style = iTextSharp.text.Font.NORMAL;
string FontName = FontFactory.COURIER;
if (string.Compare(FontFace, "HELVETICA", true) == 0)
{
FontName = FontFactory.HELVETICA;
}
if (string.Compare(FontFace, "TIMES", true) == 0)
{
FontName = FontFactory.TIMES;
}
if (FontStyle.IndexOf("Bold") >= 0)
{
style |= iTextSharp.text.Font.BOLD;
}
if (FontStyle.IndexOf("Italic") >= 0)
{
style |= iTextSharp.text.Font.ITALIC;
}
var gstate = new iTextSharp.text.pdf.PdfGState();
gstate.FillOpacity = fillOpacity;
gstate.StrokeOpacity = fillOpacity;
var watermarkFont = FontFactory.GetFont(FontName, font.SizeInPoints, style, Color);
Single offset = 0.0F;
Single offsetX = 0.0F;
Single currentY = 0;
Single currentX = 0;
rect = reader.GetPageSizeWithRotation(1);
try
{
for (int j = 1; j <= pages; j++)
{
var underContent = stamper.GetOverContent(j);
//stamper.GetOverContent(j);
underContent.BeginText();
underContent.SetFontAndSize(watermarkFont.BaseFont, font.SizeInPoints);
underContent.SetColorFill(Color);
underContent.SaveState();
underContent.SetGState(gstate);
//underContent.SetTextMatrix(font.SizeInPoints+2, font.SizeInPoints + 2);
if (testo.Length > 1)
{
currentY = (rect.Height / 2) + ((font.SizeInPoints * testo.Length) / 2);
if (watermarkRotation != 90)
{
currentX = (rect.Width / 2) + ((font.SizeInPoints * testo.Length) / 2);
}
else
{
currentX = (rect.Width / 2);
}
}
else
{
currentY = (rect.Height / 2);
currentX = (rect.Width / 2);
}
if (testo.Contains("#"))
{
string[] partTesto = testo.Split(new Char[] { '#' }, StringSplitOptions.RemoveEmptyEntries);
int yPlus = 0;
foreach (var item in partTesto)
{
float extY = (yPlus * font.SizeInPoints);
if (extY > 0)
{
extY += 20;
}
underContent.ShowTextAligned(PdfContentByte.ALIGN_CENTER, item, rect.Width / 2, (rect.Height / 2) - extY, watermarkRotation);
yPlus += 1;
}
}
else
{
for (int i = 0; i < testo.Length; i++)
{
if (i > 0)
{
offset = (i * font.SizeInPoints);
if (watermarkRotation != 90)
{
offsetX = (i * font.SizeInPoints);
}
}
else
{
offset = 0;
offsetX = 0;
}
underContent.ShowTextAligned(iTextSharp.text.Element.ALIGN_CENTER, testo[testo.Length - (i + 1)].ToString(), currentX - offsetX, currentY - offset, watermarkRotation);
}
}
//float textAngle = (float)GetHypotenuseAngleInDegreesFrom(rect.Height, rect.Width);
//underContent.ShowTextAligned(PdfContentByte.ALIGN_CENTER, testo, rect.Width / 2, rect.Height / 2, watermarkRotation);
underContent.EndText();
underContent.RestoreState();
}
stamper.FormFlattening = true;
}
finally
{
try { if (stamper != null)
{
stamper.Close();
}
}
catch { }
try { if (reader != null)
{
reader.Close();
}
}
catch { }
}
return(fileMemoryStream.ToArray());
}
}
private static void ApplyWaterMark(string filePath)
{
Logger.LogI("ApplyWatermark -> " + filePath);
var watermarkedFile = Path.GetFileNameWithoutExtension(filePath) + "-w.pdf";
using (var reader1 = new PdfReader(filePath))
{
using (var fs = new FileStream(watermarkedFile, FileMode.Create, FileAccess.Write, FileShare.None))
using (var stamper = new PdfStamper(reader1, fs))
{
var pageCount = reader1.NumberOfPages;
var layer = new PdfLayer("WatermarkLayer", stamper.Writer);
for (var i = 1; i <= pageCount; i++)
{
var rect = reader1.GetPageSize(i);
var cb = stamper.GetUnderContent(i);
cb.BeginLayer(layer);
cb.SetFontAndSize(BaseFont.CreateFont(
BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED), 50);
var gState = new PdfGState {FillOpacity = 0.25f};
cb.SetGState(gState);
cb.SetColorFill(BaseColor.BLACK);
cb.BeginText();
cb.ShowTextAligned(PdfContentByte.ALIGN_CENTER,
"(c)2015 ScrapEra", rect.Width/2, rect.Height/2, 45f);
cb.EndText();
cb.EndLayer();
}
}
}
File.Delete(filePath);
}
// ---------------------------------------------------------------------------
/**
* Draws a rectangle
* @param content the direct content layer
* @param width the width of the rectangle
* @param height the height of the rectangle
*/
public static void DrawRectangle(
PdfContentByte content, float width, float height)
{
content.SaveState();
PdfGState state = new PdfGState();
state.FillOpacity = 0.6f;
content.SetGState(state);
content.SetRGBColorFill(0xFF, 0xFF, 0xFF);
content.SetLineWidth(3);
content.Rectangle(0, 0, width, height);
content.FillStroke();
content.RestoreState();
}
