public virtual void manipulatePdf(string src, string dest)
{
PdfReader reader = new PdfReader(src);
PdfStamper stamper = new PdfStamper(reader, new System.IO.FileStream(dest, System.IO.FileMode.Create, System.IO.FileAccess.Write));
stamper.RotateContents = false;
Phrase header = new Phrase("Copy", new Font(Font.FontFamily.HELVETICA, 14));
for (int i = 1; i <= reader.NumberOfPages; i++)
{
float x = reader.GetPageSize(i).Width / 2;
float y = reader.GetPageSize(i).GetTop(20);
ColumnText.ShowTextAligned(stamper.GetOverContent(i), Element.ALIGN_CENTER, header, x, y, 0);
}
stamper.Close();
reader.Close();
}
/// <summary>
/// 20130610 :: Add TextBackground modifiers to paint backgrounds.
/// 20130718 :: Add arabic support
/// </summary>
/// <param name="chunk"></param>
/// <param name="x"></param>
/// <param name="width"></param>
/// <param name="ELEMENT_ALIGN"></param>
/// <param name="height"></param>
/// <param name="txtBackgroundAttrs"></param>
public void DrawBlockString(iTextSharp.text.Chunk chunk, float x, float width, int ELEMENT_ALIGN, float height, BlockStyle txtBackgroundAttrs )
{
//20130610 :: mellorasinxelas
iTextSharp.text.pdf.ColumnText column = new iTextSharp.text.pdf.ColumnText(iPDFContent);
float offsetTextInit = 0.0F;
if(txtBackgroundAttrs != null && (txtBackgroundAttrs.BackgroundColor != null || txtBackgroundAttrs.BorderColor != null)){
iPDFContent.SaveState();
bool hasBorder = false;
bool usePath = false;
bool hasBackground = false;
/*
public const int TOP_BORDER = 1;
public const int BOTTOM_BORDER = 2;
public const int LEFT_BORDER = 4;
public const int RIGHT_BORDER = 8;
public const int NO_BORDER = 0;
*/
//iTextSharp.text.Rectangle rec = new iTextSharp.text.Rectangle( x, current_y, width, height ); -> no runs
//process border
if(txtBackgroundAttrs.BorderColor != null && txtBackgroundAttrs.Borders != iTextSharp.text.Rectangle.NO_BORDER){
iPDFContent.SetColorStroke( new BaseColor( txtBackgroundAttrs.BorderColor.Value ) );
if(txtBackgroundAttrs.BorderWidth > 0.0F){
iPDFContent.SetLineWidth( txtBackgroundAttrs.BorderWidth ); //add border width
//rec.BorderWidth = txtBackgroundAttrs.BorderWidth; -> no runs
offsetTextInit = txtBackgroundAttrs.BorderWidth + 1; //add offset.
hasBorder = true;
}
//process each border..
if(txtBackgroundAttrs.Borders != 15){
usePath = true; //paint border with lines..
}
}
//process background
if(txtBackgroundAttrs.BackgroundColor != null && txtBackgroundAttrs.FillBackground){
iPDFContent.SetColorFill( new BaseColor( txtBackgroundAttrs.BackgroundColor.Value ) );
//rec.BackgroundColor = new BaseColor( txtBackgroundAttrs.BackgroundColor.Value ); -> no runs
hasBackground = true;
}
//iPDFContent.Rectangle( rec );//draw rectangle -> no runs
if ((hasBorder && !usePath) || hasBackground){
//put rectangle
iPDFContent.Rectangle( x, current_y, width, height );//draw rectangle
}
if( (hasBorder && !usePath ) && hasBackground){
iPDFContent.ClosePathFillStroke();
}
else if(hasBackground){
iPDFContent.Fill();
}
else if(hasBorder && !usePath){
iPDFContent.ClosePathStroke();
}
else{
//nothing. If it has border color but hasn't border.
}
if(usePath){
//need paint each border
//first top
if((txtBackgroundAttrs.Borders & iTextSharp.text.Rectangle.TOP_BORDER) == iTextSharp.text.Rectangle.TOP_BORDER ){
iPDFContent.MoveTo(x, Current_y + height);
iPDFContent.LineTo( x + width, Current_y + height);
iPDFContent.Stroke();
}
//left
if((txtBackgroundAttrs.Borders & iTextSharp.text.Rectangle.LEFT_BORDER) == iTextSharp.text.Rectangle.LEFT_BORDER ){
iPDFContent.MoveTo(x, Current_y);
iPDFContent.LineTo( x, Current_y + height);
iPDFContent.Stroke();
}
//right
if((txtBackgroundAttrs.Borders & iTextSharp.text.Rectangle.RIGHT_BORDER) == iTextSharp.text.Rectangle.RIGHT_BORDER ){
iPDFContent.MoveTo(x + width, Current_y);
iPDFContent.LineTo( x + width, Current_y + height);
iPDFContent.Stroke();
}
//botton
if((txtBackgroundAttrs.Borders & iTextSharp.text.Rectangle.BOTTOM_BORDER) == iTextSharp.text.Rectangle.BOTTOM_BORDER ){
iPDFContent.MoveTo(x, Current_y);
iPDFContent.LineTo( x + width, Current_y);
iPDFContent.Stroke();
}
}
iPDFContent.RestoreState();
}
//----
//paint text column. Add offset
column.SetSimpleColumn( x + offsetTextInit , current_y ,
x + width - offsetTextInit , current_y + height
);//add offset
column.AddText(chunk);
column.Alignment = ELEMENT_ALIGN;
column.SetLeading(0, 1);
//20130718 :: Add arabic support
if (_detectRightToLeft && IsArabicHebrewText(chunk.Content))
{
column.RunDirection = iTextSharp.text.pdf.PdfWriter.RUN_DIRECTION_RTL;
}
//----
column.Go();
}
/// <summary>
/// Tested. Main draw operation.
///
/// 20130718 :: Add Arabic support
/// </summary>
/// <param name="cb"></param>
/// <param name="phrase"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="width"></param>
/// <param name="ELEMENT_ALIGN"></param>
/// <param name="textBoxStyle"></param>
public void DrawString(iTextSharp.text.pdf.PdfContentByte cb, iTextSharp.text.Phrase phrase,
float x, float y, float width, int ELEMENT_ALIGN, IStyleContainer textBoxStyle)
{
iTextSharp.text.pdf.ColumnText column = new iTextSharp.text.pdf.ColumnText(cb);
//add style, only SingleTextBoxStyle supported
if (textBoxStyle != null && textBoxStyle is SingleTextBoxStyle)
{
Color? bckCol = ((SingleTextBoxStyle)textBoxStyle).BackgroundColor;
if (bckCol != null && bckCol.HasValue)
{
if (phrase != null)
{
BaseColor color = new BaseColor(bckCol.Value);
foreach (iTextSharp.text.Chunk act in phrase.Chunks)
{
act.SetBackground(color);//sets the same backcolor to the text.
}
}
}
}
//column.SetSimpleColumn(x, y, x + width, (y + chunk.Font.Size + (chunk.Font.Size / 2) + 2));
column.SetSimpleColumn(x, y - 2, (x + width), (y + 18));
column.AddText(phrase);
column.Alignment = ELEMENT_ALIGN;
//20130718 :: Arabic support
if (DetectRightToLeft && IsArabicHebrewText(phrase.Content))
{
column.RunDirection = iTextSharp.text.pdf.PdfWriter.RUN_DIRECTION_RTL;
}
//---
column.Go();
}
// experimentell!
public void createPdfFile(string filespec)
{
iTextSharp.text.Document doc = new iTextSharp.text.Document(new iTextSharp.text.Rectangle(0, 0, box.Width, box.Height));
dynamic writer = iTextSharp.text.pdf.PdfWriter.GetInstance(doc, new System.IO.FileStream(filespec, System.IO.FileMode.Create));
dynamic bf = iTextSharp.text.pdf.BaseFont.CreateFont();
doc.Open();
iTextSharp.text.pdf.PdfContentByte over = writer.DirectContent;
for (i = 0; i <= p_objects.Count - 1; i++) {
RECT r = p_objects[i].GetOuterBounds;
if (p_objects[i] is VTextbox) {
VTextbox src = p_objects[i];
//ColumnText can contain paraphraphs as well as be abolsutely positioned
iTextSharp.text.pdf.ColumnText Col = new iTextSharp.text.pdf.ColumnText(over);
//Set the x,y,width,height
Col.SetSimpleColumn(r.Left, box.Height - r.Top, r.Right, box.Height - r.Bottom);
//Create our paragraph
iTextSharp.text.Paragraph P = new iTextSharp.text.Paragraph();
//Create our base font, assumes you have arial installed in the normal location and that CP1252 works with it
//Dim BF = BaseFont.CreateFont(Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Windows), "Fonts\arial.ttf"), BaseFont.CP1252, False)
//Add two chunks that will be placed side-by-side but with different font weights
//P.Add(New iTextSharp.text.Chunk("BOLD TEXT: ", New iTextSharp.text.Font(bf, 10.0, iTextSharp.text.Font.BOLD)))
string fontFilespec = Helper.GetFontFilespec(src.Font.FontFamily.Name);
iTextSharp.text.Font fnt = default(iTextSharp.text.Font);
if (!string.IsNullOrEmpty(fontFilespec)) {
fnt = new iTextSharp.text.Font(iTextSharp.text.pdf.BaseFont.CreateFont(fontFilespec, iTextSharp.text.pdf.BaseFont.CP1252, false), src.Font.SizeInPoints, iTextSharp.text.Font.NORMAL);
} else {
fnt = new iTextSharp.text.Font(bf, src.Font.SizeInPoints, iTextSharp.text.Font.NORMAL);
}
P.Add(new iTextSharp.text.Chunk(src.Text, fnt));
//Add the paragraph to the ColumnText
Col.AddText(P);
//Call to stupid Go() method which actually writes the content to the stream.
Col.Go();
//
//Dim txtbox As New iTextSharp.text.pdf.PdfPCell()
//Dim f = New iTextSharp.text.Font(bf)
//f.SetColor(0, 0, 0)
//over.SetFontAndSize(bf, 10)
//over.BeginText()
//over.ShowTextAligned(1, src.Text, r.Left, box.Height - r.Bottom, 0)
//over.EndText()
} else {
dynamic img = iTextSharp.text.Image.GetInstance(p_objects[i].GetAsImage, System.Drawing.Imaging.ImageFormat.Png);
img.SetAbsolutePosition(r.Left, box.Height - r.Bottom);
img.SetDpi(72, 72);
//doc.Add(img)
over.AddImage(img);
}
}
doc.Close();
}
