protected void ImportAll(PdfImage dup)
{
name = dup.name;
compressed = dup.compressed;
compressionLevel = dup.compressionLevel;
streamBytes = dup.streamBytes;
bytes = dup.bytes;
hashMap = dup.hashMap;
}
/**
* Writes a <CODE>PdfImage</CODE> to the outputstream.
*
* @param pdfImage the image to be added
* @return a <CODE>PdfIndirectReference</CODE> to the encapsulated image
* @throws PdfException when a document isn't open yet, or has been closed
*/
internal virtual PdfIndirectReference Add(PdfImage pdfImage, PdfIndirectReference fixedRef)
{
if (! imageDictionary.Contains(pdfImage.Name)) {
PdfXConformanceImp.CheckPDFXConformance(this, PdfXConformanceImp.PDFXKEY_IMAGE, pdfImage);
if (fixedRef is PRIndirectReference) {
PRIndirectReference r2 = (PRIndirectReference)fixedRef;
fixedRef = new PdfIndirectReference(0, GetNewObjectNumber(r2.Reader, r2.Number, r2.Generation));
}
if (fixedRef == null)
fixedRef = AddToBody(pdfImage).IndirectReference;
else
AddToBody(pdfImage, fixedRef);
imageDictionary.Put(pdfImage.Name, fixedRef);
return fixedRef;
}
return (PdfIndirectReference)imageDictionary.Get(pdfImage.Name);
}
/**
* Adds an image to the document but not to the page resources. It is used with
* templates and <CODE>Document.Add(Image)</CODE>.
* @param image the <CODE>Image</CODE> to add
* @param fixedRef the reference to used. It may be <CODE>null</CODE>,
* a <CODE>PdfIndirectReference</CODE> or a <CODE>PRIndirectReference</CODE>.
* @return the name of the image added
* @throws PdfException on error
* @throws DocumentException on error
*/
public PdfName AddDirectImageSimple(Image image, PdfIndirectReference fixedRef)
{
PdfName name;
// if the images is already added, just retrieve the name
if (images.ContainsKey(image.MySerialId)) {
name = (PdfName) images[image.MySerialId];
}
// if it's a new image, add it to the document
else {
if (image.IsImgTemplate()) {
name = new PdfName("img" + images.Count);
if (image is ImgWMF){
ImgWMF wmf = (ImgWMF)image;
wmf.ReadWMF(PdfTemplate.CreateTemplate(this, 0, 0));
}
}
else {
PdfIndirectReference dref = image.DirectReference;
if (dref != null) {
PdfName rname = new PdfName("img" + images.Count);
images[image.MySerialId] = rname;
imageDictionary.Put(rname, dref);
return rname;
}
Image maskImage = image.ImageMask;
PdfIndirectReference maskRef = null;
if (maskImage != null) {
PdfName mname = (PdfName)images[maskImage.MySerialId];
maskRef = GetImageReference(mname);
}
PdfImage i = new PdfImage(image, "img" + images.Count, maskRef);
if (image is ImgJBIG2) {
byte[] globals = ((ImgJBIG2) image).GlobalBytes;
if (globals != null) {
PdfDictionary decodeparms = new PdfDictionary();
decodeparms.Put(PdfName.JBIG2GLOBALS, GetReferenceJBIG2Globals(globals));
i.Put(PdfName.DECODEPARMS, decodeparms);
}
}
if (image.HasICCProfile()) {
PdfICCBased icc = new PdfICCBased(image.TagICC, image.CompressionLevel);
PdfIndirectReference iccRef = Add(icc);
PdfArray iccArray = new PdfArray();
iccArray.Add(PdfName.ICCBASED);
iccArray.Add(iccRef);
PdfArray colorspace = i.GetAsArray(PdfName.COLORSPACE);
if (colorspace != null) {
if (colorspace.Size > 1 && PdfName.INDEXED.Equals(colorspace[0]))
colorspace[1] = iccArray;
else
i.Put(PdfName.COLORSPACE, iccArray);
}
else
i.Put(PdfName.COLORSPACE, iccArray);
}
Add(i, fixedRef);
name = i.Name;
}
images[image.MySerialId] = name;
}
return name;
}
protected void ImportAll(PdfImage dup)
{
name = dup.name;
compressed = dup.compressed;
compressionLevel = dup.compressionLevel;
streamBytes = dup.streamBytes;
bytes = dup.bytes;
hashMap = dup.hashMap;
}