/**
* 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 = 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 = 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;
}
/**
* Adds an <CODE>Image</CODE> to the page. The positioning of the <CODE>Image</CODE>
* is done with the transformation matrix. To position an <CODE>image</CODE> at (x,y)
* use AddImage(image, image_width, 0, 0, image_height, x, y). The image can be placed inline.
* @param image the <CODE>Image</CODE> object
* @param a an element of the transformation matrix
* @param b an element of the transformation matrix
* @param c an element of the transformation matrix
* @param d an element of the transformation matrix
* @param e an element of the transformation matrix
* @param f an element of the transformation matrix
* @param inlineImage <CODE>true</CODE> to place this image inline, <CODE>false</CODE> otherwise
* @throws DocumentException on error
*/
public virtual void AddImage(Image image, float a, float b, float c, float d, float e, float f, bool inlineImage)
{
if (image.Layer != null)
BeginLayer(image.Layer);
if (image.IsImgTemplate()) {
writer.AddDirectImageSimple(image);
PdfTemplate template = image.TemplateData;
float w = template.Width;
float h = template.Height;
AddTemplate(template, a / w, b / w, c / h, d / h, e, f);
}
else {
if (inText && autoControlTextBlocks) {
EndText();
}
if (writer.IsTagged() && allowTaggedImages)
BeginMarkedContentSequence(new PdfStructureElement(GetParentStructureElement(), PdfName.FIGURE));
content.Append("q ");
content.Append(a).Append(' ');
content.Append(b).Append(' ');
content.Append(c).Append(' ');
content.Append(d).Append(' ');
content.Append(e).Append(' ');
content.Append(f).Append(" cm");
if (inlineImage) {
content.Append("\nBI\n");
PdfImage pimage = new PdfImage(image, "", null);
if (image is ImgJBIG2) {
byte[] globals = ((ImgJBIG2)image).GlobalBytes;
if (globals != null) {
PdfDictionary decodeparms = new PdfDictionary();
decodeparms.Put(PdfName.JBIG2GLOBALS, writer.GetReferenceJBIG2Globals(globals));
pimage.Put(PdfName.DECODEPARMS, decodeparms);
}
}
foreach (PdfName key in pimage.Keys) {
if (!abrev.ContainsKey(key))
continue;
PdfObject value = pimage.Get(key);
String s = abrev[key];
content.Append(s);
bool check = true;
if (key.Equals(PdfName.COLORSPACE) && value.IsArray()) {
PdfArray ar = (PdfArray)value;
if (ar.Size == 4
&& PdfName.INDEXED.Equals(ar.GetAsName(0))
&& ar[1].IsName()
&& ar[2].IsNumber()
&& ar[3].IsString()
) {
check = false;
}
}
if (check && key.Equals(PdfName.COLORSPACE) && !value.IsName()) {
PdfName cs = writer.GetColorspaceName();
PageResources prs = PageResources;
prs.AddColor(cs, writer.AddToBody(value).IndirectReference);
value = cs;
}
value.ToPdf(null, content);
content.Append('\n');
}
content.Append("ID\n");
pimage.WriteContent(content);
content.Append("\nEI\nQ").Append_i(separator);
}
else {
PdfName name;
PageResources prs = PageResources;
Image maskImage = image.ImageMask;
if (maskImage != null) {
name = writer.AddDirectImageSimple(maskImage);
prs.AddXObject(name, writer.GetImageReference(name));
}
name = writer.AddDirectImageSimple(image);
name = prs.AddXObject(name, writer.GetImageReference(name));
content.Append(' ').Append(name.GetBytes()).Append(" Do Q").Append_i(separator);
}
if (writer.IsTagged() && allowTaggedImages)
EndMarkedContentSequence();
}
if (image.HasBorders()) {
SaveState();
float w = image.Width;
float h = image.Height;
ConcatCTM(a / w, b / w, c / h, d / h, e, f);
Rectangle(image);
RestoreState();
}
if (image.Layer != null)
EndLayer();
Annotation annot = image.Annotation;
if (annot == null)
return;
float[] r = new float[unitRect.Length];
for (int k = 0; k < unitRect.Length; k += 2) {
r[k] = a * unitRect[k] + c * unitRect[k + 1] + e;
r[k + 1] = b * unitRect[k] + d * unitRect[k + 1] + f;
}
float llx = r[0];
float lly = r[1];
float urx = llx;
float ury = lly;
for (int k = 2; k < r.Length; k += 2) {
llx = Math.Min(llx, r[k]);
lly = Math.Min(lly, r[k + 1]);
urx = Math.Max(urx, r[k]);
ury = Math.Max(ury, r[k + 1]);
}
annot = new Annotation(annot);
annot.SetDimensions(llx, lly, urx, ury);
PdfAnnotation an = PdfAnnotationsImp.ConvertAnnotation(writer, annot, new Rectangle(llx, lly, urx, ury));
if (an == null)
return;
AddAnnotation(an);
}
/**
* 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.TemplateData == null) {
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.HasICCProfile()) {
PdfICCBased icc = new PdfICCBased(image.TagICC);
PdfIndirectReference iccRef = Add(icc);
PdfArray iccArray = new PdfArray();
iccArray.Add(PdfName.ICCBASED);
iccArray.Add(iccRef);
PdfObject colorspace = i.Get(PdfName.COLORSPACE);
if (colorspace != null && colorspace.IsArray()) {
ArrayList ar = ((PdfArray)colorspace).ArrayList;
if (ar.Count > 1 && PdfName.INDEXED.Equals(ar[0]))
ar[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;
}
