/// <summary>
/// The below method is an example from https://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/util/AddWatermarkText.java?revision=1873147&view=markup
/// </summary>
/// <param name="doc"></param>
/// <param name="page"></param>
/// <param name="font"></param>
/// <param name="text"></param>
static void addWatermarkText(PDDocument doc, PDPage page, PDFont font, string text)
{
using (PDPageContentStream cs
= new PDPageContentStream(doc, page, PDPageContentStream.AppendMode.APPEND, true, true))
{
float fontHeight = 100; // arbitrary for short text
float width = page.getMediaBox().getWidth();
float height = page.getMediaBox().getHeight();
float stringWidth = font.getStringWidth(text) / 1000 * fontHeight;
float diagonalLength = (float)System.Math.Sqrt(width * width + height * height);
float angle = (float)System.Math.Atan2(height, width);
float x = (diagonalLength - stringWidth) / 2; // "horizontal" position in rotated world
float y = -fontHeight / 4; // 4 is a trial-and-error thing, this lowers the text a bit
cs.transform(Matrix.getRotateInstance(angle, 0, 0));
cs.setFont(font, fontHeight);
// cs.setRenderingMode(RenderingMode.STROKE) // for "hollow" effect
PDExtendedGraphicsState gs = new PDExtendedGraphicsState();
gs.setNonStrokingAlphaConstant(new Float(0.2f));
gs.setStrokingAlphaConstant(new Float(0.2f));
gs.setBlendMode(BlendMode.MULTIPLY);
gs.setLineWidth(new Float(3f));
cs.setGraphicsStateParameters(gs);
cs.setNonStrokingColor(Color.red);
cs.setStrokingColor(Color.red);
cs.beginText();
cs.newLineAtOffset(x, y);
cs.showText(text);
cs.endText();
}
}
internal static PDDocument AddTrialStampIfNecessary(PDDocument pdfFile, bool addJavaScript)
{
if (PDFHelper.AddStamp)
{
PDFont pDFont = PDTrueTypeFont.load(pdfFile, new java.io.File("C:\\Windows\\Fonts\\Arial.ttf"), new WinAnsiEncoding());
foreach (PDPage page in pdfFile.getPages())
{
PDPageContentStream pDPageContentStream = new PDPageContentStream(pdfFile, page, PDPageContentStream.AppendMode.APPEND, true);
pDPageContentStream.setFont(pDFont, 14f);
pDPageContentStream.beginText();
pDPageContentStream.newLineAtOffset(100f, page.getMediaBox().getHeight() - 100f);
pDPageContentStream.showText("Created with a trial copy of Aquaforest PDF Toolkit");
pDPageContentStream.endText();
pDPageContentStream.close();
}
}
return(pdfFile);
}
private void DrawTable()
{
PDPage pDPage;
PDDocument pDDocument = new PDDocument();
pDPage = (this.pageSettings.size != null ? new PDPage(this.pageSettings.size.PDFBoxRectangle) : new PDPage());
PDRectangle mediaBox = pDPage.getMediaBox();
int num = this.contents.Count <List <string> >();
int num1 = this.contents.ElementAt <List <string> >(0).Count <string>();
float width = mediaBox.getWidth() - (this.pageSettings.marginLeft + this.pageSettings.marginRight);
float single = width / (float)num1;
float rowHeight = this.tableSettings.RowHeight;
float height = mediaBox.getHeight() - this.pageSettings.marginTop;
float single1 = height - this.pageSettings.marginBottom;
float single2 = rowHeight * (float)num;
int num2 = num;
int num3 = 1;
int num4 = 0;
if (single2 > single1)
{
num2 = (int)Math.Floor((double)(single1 / rowHeight));
num3 = (int)Math.Ceiling((double)num / (double)num2);
single2 = (float)num2 * rowHeight;
num4 = num % num2;
}
int num5 = 0;
for (int i = 0; i < num3; i++)
{
pDPage = (this.pageSettings.size != null ? new PDPage(this.pageSettings.size.PDFBoxRectangle) : new PDPage());
pDDocument.addPage(pDPage);
PDPageContentStream pDPageContentStream = new PDPageContentStream(pDDocument, pDPage);
if ((i != num3 - 1 ? false : num4 > 0))
{
num2 = num4;
single2 = rowHeight * (float)num2;
}
float single3 = height;
for (int j = 0; j <= num2; j++)
{
pDPageContentStream.drawLine(this.pageSettings.marginLeft, single3, this.pageSettings.marginLeft + width, single3);
single3 = single3 - rowHeight;
}
float single4 = this.pageSettings.marginLeft;
for (int k = 0; k <= num1; k++)
{
pDPageContentStream.drawLine(single4, height, single4, height - single2);
single4 = single4 + single;
}
pDPageContentStream.setFont(this.pageSettings.Font.PDFBoxFont, this.pageSettings.FontSize);
float cellMargin = this.pageSettings.marginLeft + this.tableSettings.CellMargin;
float single5 = height - 15f;
for (int l = 0; l < num2; l++)
{
foreach (string item in this.contents[num5])
{
pDPageContentStream.beginText();
pDPageContentStream.newLineAtOffset(cellMargin, single5);
pDPageContentStream.showText(item);
pDPageContentStream.endText();
cellMargin = cellMargin + single;
}
single5 = single5 - rowHeight;
cellMargin = this.pageSettings.marginLeft + this.tableSettings.CellMargin;
num5++;
}
pDPageContentStream.close();
}
pDDocument = PDFHelper.AddTrialStampIfNecessary(pDDocument);
pDDocument.save(this.outputPDF);
}
