//------------------------------------------------------------------------------------------xx.02.2006
/// <summary>Writes the RepObj to the buffer.</summary>
/// <param name="e">Environment data</param>
public void Write(PdfIndirectObject_PageContents.Environment e)
{
PdfIndirectObject_PageContents p = e.pdfIndirectObject_PageContents;
RepImage repImage = (RepImage)e.repObj;
Double rOfsX = repImage.rWidth * repImage.rAlignH;
Double rOfsY = repImage.rHeight * (1 - repImage.rAlignV);
e.matrixD.Multiply(new MatrixD(1, 0, 0, 1, -rOfsX, rOfsY));
e.matrixD.Scale(repImage.rWidth, repImage.rHeight);
p.Command("q");
p.Write_Matrix(e.matrixD); p.Command("cm");
PdfIndirectObject_ImageJpeg pdfIndirectObject_ImageJpeg = (PdfIndirectObject_ImageJpeg)repImage.imageData.oImageResourceX;
p.Name("I" + pdfIndirectObject_ImageJpeg.iObjectNumber); p.Command("Do");
p.Command("Q");
}
//------------------------------------------------------------------------------------------xx.02.2006
/// <summary>Writes the object to the buffer.</summary>
internal override void Write()
{
StartObj();
Dictionary_Start();
Dictionary_Key("Type"); Name("Page");
Dictionary_Key("Parent"); IndirectReference(pdfFormatter.pdfIndirectObject_Pages);
Dictionary_Key("Resources"); Dictionary_Start();
Dictionary_Key("ProcSet"); ArrayStart();
if (bProcSet_Text)
{
Name("Text");
}
if (bProcSet_PDF)
{
Space();
Name("PDF");
}
if (bProcSet_ImageB)
{
Space();
Name("ImageB");
}
if (bProcSet_ImageC)
{
Space();
Name("ImageC");
}
if (bProcSet_ImageI)
{
Space();
Name("ImageI");
}
ArrayEnd();
Dictionary_Key("Font"); Dictionary_Start();
foreach (FontData fontData in dict_FontData.Values)
{
PdfIndirectObject_Font pdfIndirectObject_Font = (PdfIndirectObject_Font)fontData.oFontDataX;
Dictionary_Key("F" + pdfIndirectObject_Font.iObjectNumber); IndirectReference(pdfIndirectObject_Font);
}
Dictionary_End();
if (report.ht_ImageData.Count > 0)
{
Dictionary_Key("XObject"); Dictionary_Start();
foreach (ImageData imageData in report.ht_ImageData.Values)
{
PdfIndirectObject_ImageJpeg pdfIndirectObject_ImageJpeg = (PdfIndirectObject_ImageJpeg)imageData.oImageResourceX;
Dictionary_Key("I" + pdfIndirectObject_ImageJpeg.iObjectNumber); IndirectReference(pdfIndirectObject_ImageJpeg);
}
Dictionary_End();
}
Dictionary_End();
Dictionary_Key("MediaBox"); ArrayStart();
Number(0); Space(); Number(0); Space(); Number(page.rWidth); Space(); Number(page.rHeight);
ArrayEnd();
Dictionary_Key("CropBox"); ArrayStart();
Number(0); Space(); Number(0); Space(); Number(page.rWidth); Space(); Number(page.rHeight);
ArrayEnd();
//Dictionary_Key("Rotate"); Number(0); // !!!
Dictionary_Key("Contents"); IndirectReference(pdfIndirectObject_PageContents);
Dictionary_End();
EndObj();
}
//------------------------------------------------------------------------------------------xx.01.2006
#region old
//----------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------x
/// <summary>Builds the xref structure.</summary>
private void BuildXObjectsX()
{
// foreach (ImageData imageData in report.ht_ImageData.Values) {
// imageData.stream.Position = 0;
// //Added By TechnoGuru - [email protected] - http://www.borie.org/
// using(Image image = Image.FromStream(imageData.stream)) {
// // Tiff support
// //Added By TechnoGuru - [email protected] - http://www.borie.org/
// if(image.RawFormat.Equals(ImageFormat.Tiff)) {
// NewObjId();
// Debug.Assert(iObjIdCur == (Int32)imageData.object_Data, "invalid object id of viewer preferences object");
// WriteLine((Int32)imageData.object_Data + " 0 obj");
// WriteLine("<<");
// WriteLine("/Type /XObject");
// WriteLine("/Subtype /Image");
// WriteLine("/Name /I" + (Int32)imageData.object_Data);
// WriteLine("/Width " + image.Width);
// WriteLine("/Height " + image.Height);
// //Int32 iImageStart = 0;
// //Int32 iImageLength = 0;
// //ImageFormat imageFormat = imageData.image.RawFormat;
// //if (Object.Equals(imageFormat, ImageFormat.Jpeg)) {
// // iImageLength = (Int32)imageData.stream.Length;
// // WriteLine("/Filter /DCTDecode");
// //}
// else if (Object.Equals(imageFormat, ImageFormat.Tiff)) {
// imageData.stream.Position = 0;
// BinaryReader br = new BinaryReader(imageData.stream);
// br.BaseStream.Position = 4;
// Int32 iPointer = br.ReadInt32();
// br.BaseStream.Position = iPointer;
// Int16 nTagCount = br.ReadInt16();
// Int32 iImage = 0;
// Int32 iRows = 0;
// Int32 iStripByteCounts = 0;
// while (nTagCount > 0) {
// Int16 nTagType = br.ReadInt16();
// Int16 nDataType = br.ReadInt16();
// Int32 iLength = br.ReadInt32();
// Int32 iData = br.ReadInt32();
// if (nTagType == 259) { // Compression
// if (iData == 1) {
// }
// else if (iData == 5) {
// //WriteLine("/Filter /LZWDecode");
// //WriteLine("/Filter /CCITTFaxDecode"); //changed
// }
// else {
// Debug.Fail("unknown compression");
// }
// }
// else if (nTagType == 262) { // Photometric Interpretation
// //Debug.Assert(iData == 2); // RGB-Compression
// }
// else if (nTagType == 273) { // Strip Offset
// iImage = iData;
// iRows = iLength;
// }
// else if (nTagType == 279) { // Strip Byte Counts
// iStripByteCounts = iData;
// }
// else if (nTagType == 317) { // Predictor
// Debug.Assert(iData == 2); // Horizontal Predictor
// //WriteLine("/DecodeParms [<< /Predictor 2 >>]");
// }
// nTagCount--;
// }
// iPointer = br.ReadInt32();
//
// br.BaseStream.Position = iImage;
// iImageStart = br.ReadInt32();
// br.BaseStream.Position = iImage + (iRows - 1) * 4;
// iImageLength = br.ReadInt32() - iImageStart;
//
// br.BaseStream.Position = iStripByteCounts + (iRows - 1) * 4;
// Int32 iStripLength = br.ReadInt32();
// iImageLength += iStripLength;
//
// Console.WriteLine("");
//
// }
// else {
// Debug.Fail("unknown image type: send image to [email protected]");
// }
// Int32 iBitsPerComponent = 0;
// String sColorSpace = null;
// if (imageData.image.PixelFormat == PixelFormat.Format8bppIndexed) {
// iBitsPerComponent = 8;
// sColorSpace = "DeviceGray";
// }
// else if (imageData.image.PixelFormat == PixelFormat.Format1bppIndexed) {
// iBitsPerComponent = 1;
// sColorSpace = "DeviceGray";
// }
// else if (imageData.image.PixelFormat == PixelFormat.Format24bppRgb) {
// iBitsPerComponent = 8;
// sColorSpace = "DeviceRGB";
// }
// else {
// Debug.Fail("unknown image format: send image to [email protected]");
// }
// WriteLine("/BitsPerComponent " + iBitsPerComponent.ToString());
// WriteLine("/ColorSpace /" + sColorSpace);
// WriteLine("/Length " + iImageLength.ToString());
// WriteLine(">>");
// WriteLine("stream");
// FlushBuffer();
//
// imageData.stream.Position = 0;
// BinaryReader r = new BinaryReader(imageData.stream);
// if (iImageStart > 0) {
// r.BaseStream.Position = iImageStart;
// }
// Byte[] aByte = r.ReadBytes(iImageLength);
// r.Close();
//
// //stream.Flush();
// bufferedStream.Write(aByte, 0, aByte.Length);
// iBytesWrittenToStream += aByte.Length;
// WriteLine("\nendstream");
// WriteLine("endobj");
// }
foreach (ImageData imageData in report.ht_ImageData.Values)
{
imageData.stream.Position = 0;
//Added By TechnoGuru - [email protected] - http://www.borie.org/
#if !WindowsCE
using (Image image = Image.FromStream(imageData.stream)) {
// Tiff support
//Added By TechnoGuru - [email protected] - http://www.borie.org/
if (image.RawFormat.Equals(ImageFormat.Tiff))
{
// NewObjId();
PdfIndirectObject_ImageJpeg pdfIndirectObject_ImageJpeg = (PdfIndirectObject_ImageJpeg)imageData.oImageResourceX;
WriteLine(pdfIndirectObject_ImageJpeg.iObjectNumber + " 0 obj");
WriteLine("<<");
WriteLine("/Type /XObject");
WriteLine("/Subtype /Image");
WriteLine("/Name /I" + pdfIndirectObject_ImageJpeg.iObjectNumber);
WriteLine("/Width " + image.Width);
WriteLine("/Height " + image.Height);
// Handle B&W format with CCIT
if (image.PixelFormat.Equals(PixelFormat.Format1bppIndexed))
{
imageData.stream.Position = 0;
BinaryReader r = new BinaryReader(imageData.stream);
//CCIT 4
//This String contain the startinf sequence of the tiff file for CCIT 4
string patternTiffFile = "ÿÿÿÿÿÿÿÿÿ";
string startTiffFile = "";
int index = 0;
int i = 0;
for (index = 0; index < 2048; index++)
{
startTiffFile += (char)(((i = r.ReadByte()) == 0?1:i));
}
int startPositionTiff = startTiffFile.IndexOf(patternTiffFile);
//CCIT 3
if (startPositionTiff == -1)
{
//This String contain the startinf sequence of the tiff file for CCIT 3
patternTiffFile = "Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ Õ";
startPositionTiff = startTiffFile.IndexOf(patternTiffFile);
WriteLine("/Filter [/CCITTFaxDecode]");
WriteLine("/DecodeParms [<< /Columns " + image.Width + " /Rows " + image.Height + " /EndOfBlock false/EncodedByteAlign true >>]"); // This line was added to support TIFF
}
else
{
WriteLine("/Filter /CCITTFaxDecode");
WriteLine("/DecodeParms << /K -1 /Columns " + image.Width + " >>"); // This line was added to support TIFF
}
if (startPositionTiff == -1)
{
startPositionTiff = 512;
}
WriteLine("/BitsPerComponent 1");
WriteLine("/ColorSpace /DeviceGray");
Int64 lLength = imageData.stream.Length;
WriteLine("/Length " + (lLength - startPositionTiff).ToString()); // CHANGED
WriteLine(">>");
WriteLine("stream");
FlushBuffer();
imageData.stream.Position = 0;
r.ReadBytes((Int32)startPositionTiff);
Byte[] aByte = r.ReadBytes((Int32)lLength - startPositionTiff); // CHANGED
r.Close();
//stream.Flush();
bufferedStream.Write(aByte, 0, aByte.Length);
iBytesWrittenToStream += aByte.Length;
WriteLine("\nendstream");
WriteLine("endobj");
}
else if (image.PixelFormat.Equals(PixelFormat.Format4bppIndexed))
{
//Not supported I don't have tiff file to test it =)
// WriteLine("/Filter /CCITTFaxDecode");
// WriteLine("/DecodeParms << /K -1 /Columns " + image.Width + " >>"); // This line was added to support TIFF
// WriteLine("/BitsPerComponent 4");
// WriteLine("/ColorSpace /DeviceGray");
}
else
{
//Tiff in gray or color are converted as jpeg in the tiff
MemoryStream ms = new MemoryStream();
image.Save(ms, ImageFormat.Jpeg);
Byte[] aByte = ms.GetBuffer();
WriteLine("/BitsPerComponent 8");
WriteLine("/ColorSpace /DeviceRGB");
WriteLine("/Filter /DCTDecode");
WriteLine("/Length " + (aByte.Length).ToString()); // CHANGED
WriteLine(">>");
WriteLine("stream");
FlushBuffer();
bufferedStream.Write(aByte, 0, aByte.Length);
iBytesWrittenToStream += aByte.Length;
WriteLine("\nendstream");
WriteLine("endobj");
}
}
imageData.stream.Close();
imageData.stream = null;
}
#endif
}
}
