/// <summary>
/// Writes the pages
/// </summary>
public void Write(StreamWriter writer, PdfXRefs xrefs)
{
int count = _pages.Count;
foreach (PdfPage page in _pages)
{
xrefs.RegisterObject(page.Id);
writer.WriteLine(page.Id + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Page");
writer.WriteLine("/Parent " + PdfXRefs.ID_PAGES + " 0 R");
writer.WriteLine("/MediaBox [0 0 " + page.Width + " " + page.Height + "]");
writer.Write("/Contents [ ");
foreach (int id in page.Contents)
{
writer.Write(id + " 0 R ");
}
writer.WriteLine(']');
writer.WriteLine("/Resources <<");
writer.WriteLine(" /ProcSet [/PDF/Text/ImageC]");
writer.WriteLine(" /Font " + PdfXRefs.ID_FONTS + " 0 R");
if (page.XObjects.Count > 0)
{
writer.Write(" /XObject << ");
foreach (var item in page.XObjects)
{
writer.Write(item.CodeName + " " + item.Id + " 0 R ");
}
writer.WriteLine(">>");
}
writer.WriteLine(">>");
if (page.Annots.Count > 0)
{
writer.Write("/Annots[ ");
foreach (int id in page.Annots)
{
writer.Write(id + " 0 R ");
}
writer.WriteLine(']');
}
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
//Writes the pages objects
xrefs.RegisterObject(PdfXRefs.ID_PAGES);
writer.WriteLine(PdfXRefs.ID_PAGES + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Pages");
writer.Write("/Kids [ ");
foreach (PdfPage page in _pages)
{
writer.Write(page.Id + " 0 R ");
}
writer.WriteLine("]");
writer.WriteLine("/Count " + _pages.Count);
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
public void Write(StreamWriter writer, PdfXRefs xrefs)
{
//Write the outlines entries
int count = _outlines.Count;
for (int i = 0; i < count; i++)
{
PdfOutline outline = _outlines[i];
xrefs.RegisterObject(outline.Id);
writer.WriteLine(outline.Id + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Title (" + PdfWriter.EscapeText(outline.Text) + ")");
writer.WriteLine("/Parent " + PdfXRefs.ID_OUTLINES + " 0 R");
writer.Write("/Dest [ ");
writer.Write(outline.Page);
writer.Write(" 0 R /XYZ null ");
writer.Write(outline.Y == -1 ? "null" : outline.Y.ToString());
writer.WriteLine(" 0 ]");
if (i > 0)
{
writer.WriteLine("/Prev " + _outlines[i - 1].Id + " 0 R");
}
if (i < count - 1)
{
writer.WriteLine("/Next " + _outlines[i + 1].Id + " 0 R");
}
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
//Write the main entry
xrefs.RegisterObject(PdfXRefs.ID_OUTLINES);
writer.WriteLine(PdfXRefs.ID_OUTLINES + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Outlines");
if (_outlines.Count == 0)
{
writer.WriteLine("/Count 0");
writer.WriteLine("/First null");
writer.WriteLine("/Last null");
}
else
{
writer.WriteLine("/Count " + count);
writer.WriteLine("/First " + _outlines[0].Id + " 0 R");
writer.WriteLine("/Last " + _outlines[count - 1].Id + " 0 R");
}
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
/// <summary>
/// Writes the pages
/// </summary>
public void Write(StreamWriter writer, PdfXRefs xrefs) {
int count = _pages.Count;
foreach (PdfPage page in _pages) {
xrefs.RegisterObject(page.Id);
writer.WriteLine(page.Id + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Page");
writer.WriteLine("/Parent " + PdfXRefs.ID_PAGES + " 0 R");
writer.WriteLine("/MediaBox [0 0 " + page.Width + " " + page.Height + "]");
writer.Write("/Contents [ ");
foreach (int id in page.Contents)
writer.Write(id + " 0 R ");
writer.WriteLine(']');
writer.WriteLine("/Resources <<");
writer.WriteLine(" /ProcSet [/PDF/Text/ImageC]");
writer.WriteLine(" /Font " + PdfXRefs.ID_FONTS + " 0 R");
if (page.XObjects.Count > 0) {
writer.Write(" /XObject << ");
foreach (var item in page.XObjects)
writer.Write(item.CodeName + " " + item.Id + " 0 R ");
writer.WriteLine(">>");
}
writer.WriteLine(">>");
if (page.Annots.Count > 0) {
writer.Write("/Annots[ ");
foreach (int id in page.Annots) {
writer.Write(id + " 0 R ");
}
writer.WriteLine(']');
}
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
//Writes the pages objects
xrefs.RegisterObject(PdfXRefs.ID_PAGES);
writer.WriteLine(PdfXRefs.ID_PAGES + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Pages");
writer.Write("/Kids [ ");
foreach (PdfPage page in _pages) {
writer.Write(page.Id + " 0 R ");
}
writer.WriteLine("]");
writer.WriteLine("/Count " + _pages.Count);
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
public void Write(StreamWriter writer, PdfXRefs xrefs) {
//Write the outlines entries
int count = _outlines.Count;
for (int i = 0; i < count; i++) {
PdfOutline outline = _outlines[i];
xrefs.RegisterObject(outline.Id);
writer.WriteLine(outline.Id + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Title (" + PdfWriter.EscapeText(outline.Text) + ")");
writer.WriteLine("/Parent " + PdfXRefs.ID_OUTLINES + " 0 R");
writer.Write("/Dest [ ");
writer.Write(outline.Page);
writer.Write(" 0 R /XYZ null ");
writer.Write(outline.Y == -1 ? "null" : outline.Y.ToString());
writer.WriteLine(" 0 ]");
if (i > 0)
writer.WriteLine("/Prev " + _outlines[i - 1].Id + " 0 R");
if (i < count - 1)
writer.WriteLine("/Next " + _outlines[i + 1].Id + " 0 R");
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
//Write the main entry
xrefs.RegisterObject(PdfXRefs.ID_OUTLINES);
writer.WriteLine(PdfXRefs.ID_OUTLINES + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Outlines");
if (_outlines.Count == 0) {
writer.WriteLine("/Count 0");
writer.WriteLine("/First null");
writer.WriteLine("/Last null");
} else {
writer.WriteLine("/Count " + count);
writer.WriteLine("/First " + _outlines[0].Id + " 0 R");
writer.WriteLine("/Last " + _outlines[count - 1].Id + " 0 R");
}
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
public static void Write(StreamWriter writer, PdfXRefs xrefs)
{
PdfFont[] fonts = new[] {
PdfFonts.FONT_REGULAR,
PdfFonts.FONT_BOLD,
PdfFonts.FONT_OBLIQUE,
PdfFonts.FONT_BOLD_OBLIQUE
};
int[] fontIds = new int[fonts.Length];
for (int i = 0; i < fonts.Length; i++)
{
fontIds[i] = xrefs.CreateAndRegisterObject();
writer.WriteLine(fontIds[i] + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Font");
writer.WriteLine("/Subtype /Type1");
writer.WriteLine("/BaseFont /" + fonts[i].Name);
writer.WriteLine("/Encoding /WinAnsiEncoding");
/*
* _pdfWriter.Write("/FirstChar 0");
* _pdfWriter.Write("/LastChar 255");
* _pdfWriter.Write("/Widths[");
* foreach (short w in font.WidthsTs) {
* _pdfWriter.Write(w);
* _pdfWriter.Write(' ');
* }
* _pdfWriter.Write(']');
*/
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
xrefs.RegisterObject(PdfXRefs.ID_FONTS);
writer.WriteLine(PdfXRefs.ID_FONTS + " 0 obj");
writer.Write("<< ");
for (int i = 0; i < fonts.Length; i++)
{
writer.Write(fonts[i].CodeName + " " + fontIds[i] + " 0 R ");
}
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
public static void Write(StreamWriter writer, PdfXRefs xrefs) {
PdfFont[] fonts = new[]{
PdfFonts.FONT_REGULAR,
PdfFonts.FONT_BOLD,
PdfFonts.FONT_OBLIQUE,
PdfFonts.FONT_BOLD_OBLIQUE
};
int[] fontIds = new int[fonts.Length];
for (int i = 0; i < fonts.Length; i++) {
fontIds[i] = xrefs.CreateAndRegisterObject();
writer.WriteLine(fontIds[i] + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Font");
writer.WriteLine("/Subtype /Type1");
writer.WriteLine("/BaseFont /" + fonts[i].Name);
writer.WriteLine("/Encoding /WinAnsiEncoding");
/*
_pdfWriter.Write("/FirstChar 0");
_pdfWriter.Write("/LastChar 255");
_pdfWriter.Write("/Widths[");
foreach (short w in font.WidthsTs) {
_pdfWriter.Write(w);
_pdfWriter.Write(' ');
}
_pdfWriter.Write(']');
*/
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
xrefs.RegisterObject(PdfXRefs.ID_FONTS);
writer.WriteLine(PdfXRefs.ID_FONTS + " 0 obj");
writer.Write("<< ");
for (int i = 0; i < fonts.Length; i++) {
writer.Write(fonts[i].CodeName + " " + fontIds[i] + " 0 R ");
}
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
/// <summary>
/// Adds an image.
/// Encodes in JPEG if the image is already in JPEG and in PNG otherwise.
/// </summary>
/// <param name="bitmap">Bitmap</param>
/// <param name="xPt">X position from the bottom in points</param>
/// <param name="yPt">Y position from the bottom in points</param>
/// <param name="widthPt">Width in points</param>
/// <param name="heightPt">Height in points</param>
public void WriteBitmap(Bitmap bitmap, int xPt, int yPt, int widthPt, int heightPt)
{
int idImg = _xRefs.CreateObject();
int idImgLength = _xRefs.CreateObject();
string imgName = "/I" + idImg;
bool isJpeg = bitmap.RawFormat.Guid == ImageFormat.Jpeg.Guid;
int dataLength = 0;
_xRefs.RegisterObject(idImg);
_pdfWriter.WriteLine(idImg + " 0 obj");
_pdfWriter.WriteLine("<<");
_pdfWriter.WriteLine("/Type /XObject");
_pdfWriter.WriteLine("/Subtype /Image");
_pdfWriter.WriteLine("/ColorSpace /DeviceRGB");
_pdfWriter.WriteLine("/BitsPerComponent 8");
if (isJpeg)
{
_pdfWriter.WriteLine("/Filter /DCTDecode");
}
else
{
_pdfWriter.WriteLine("/Filter /FlateDecode");
_pdfWriter.WriteLine("/DecodeParms <<");
_pdfWriter.WriteLine(" /Columns " + bitmap.Width);
_pdfWriter.WriteLine(" /Colors 3");
_pdfWriter.WriteLine(" /Predictor 15");
_pdfWriter.WriteLine(">>");
}
_pdfWriter.WriteLine("/Name " + imgName);
_pdfWriter.WriteLine("/Height " + bitmap.Height);
_pdfWriter.WriteLine("/Width " + bitmap.Width);
_pdfWriter.WriteLine("/Length " + idImgLength + " 0 R");
_pdfWriter.WriteLine(">>");
_pdfWriter.WriteLine("stream");
_pdfWriter.Flush();
if (isJpeg)
{
dataLength = PdfImage.WriteJPEG(bitmap, _pdfStream);
}
else
{
dataLength = PdfImage.WritePNG(bitmap, _pdfStream);
}
_pdfWriter.WriteLine();
_pdfWriter.WriteLine("endstream");
_pdfWriter.WriteLine("endobj");
//Writes the length object
_xRefs.RegisterObject(idImgLength);
_pdfWriter.WriteLine(idImgLength + " 0 obj");
_pdfWriter.WriteLine(dataLength);
_pdfWriter.WriteLine("endobj");
//create image content and borders
StringBuilder sb = new StringBuilder();
sb.Append("q ");
sb.Append(widthPt + " 0 0 " + heightPt + " " + xPt + " " + yPt + " cm ");
sb.Append(imgName);
sb.Append(" Do Q\n");
sb.Append("0.5 w 0.2 G ");
sb.Append(xPt + " " + yPt + " " + widthPt + " " + heightPt + " re s");
int idContent = WriteStreamObject(sb);
//add the created objects to the page
_currentPage.AddContent(idContent);
_currentPage.AddXObject(idImg, imgName);
}