/**
* Begins a marked content sequence. If property is <CODE>null</CODE> the mark will be of the type
* <CODE>BMC</CODE> otherwise it will be <CODE>BDC</CODE>.
* @param tag the tag
* @param property the property
* @param inline <CODE>true</CODE> to include the property in the content or <CODE>false</CODE>
* to include the property in the resource dictionary with the possibility of reusing
*/
public void BeginMarkedContentSequence(PdfName tag, PdfDictionary property, bool inline)
{
if (property == null) {
content.Append(tag.GetBytes()).Append(" BMC").Append_i(separator);
SetMcDepth(GetMcDepth() + 1);
return;
}
content.Append(tag.GetBytes()).Append(' ');
if (inline)
property.ToPdf(writer, content);
else {
PdfObject[] objs;
if (writer.PropertyExists(property))
objs = writer.AddSimpleProperty(property, null);
else
objs = writer.AddSimpleProperty(property, writer.PdfIndirectReference);
PdfName name = (PdfName)objs[0];
PageResources prs = PageResources;
name = prs.AddProperty(name, (PdfIndirectReference)objs[1]);
content.Append(name.GetBytes());
}
content.Append(" BDC").Append_i(separator);
SetMcDepth(GetMcDepth() + 1);
}
internal void AddTemplateReference(PdfIndirectReference template, PdfName name, float a, float b, float c, float d, float e, float f)
{
if (inText && autoControlTextBlocks) {
EndText();
}
CheckWriter();
PageResources prs = PageResources;
name = prs.AddXObject(name, template);
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 ");
content.Append(name.GetBytes()).Append(" Do Q").Append_i(separator);
}
/**
* Adds a form XObject to this content.
*
* @param formXObj the form XObject
* @param name the name of form XObject in content stream
* @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
*/
public virtual void AddFormXObj(PdfStream formXObj, PdfName name, float a, float b, float c, float d, float e, float f) {
CheckWriter();
PdfWriter.CheckPdfIsoConformance(writer, PdfIsoKeys.PDFISOKEY_STREAM, formXObj);
PageResources prs = PageResources;
prs.AddXObject(name, writer.AddToBody(formXObj).IndirectReference);
PdfArtifact artifact = null;
if (IsTagged()) {
if (inText)
EndText();
artifact = new PdfArtifact();
OpenMCBlock(artifact);
}
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 ");
content.Append(name.GetBytes()).Append(" Do Q").Append_i(separator);
if (IsTagged()) {
CloseMCBlock(artifact);
}
}
/**
* Set the rendering intent, possible values are: PdfName.ABSOLUTECOLORIMETRIC,
* PdfName.RELATIVECOLORIMETRIC, PdfName.SATURATION, PdfName.PERCEPTUAL.
* @param ri
*/
virtual public void SetRenderingIntent(PdfName ri) {
content.Append(ri.GetBytes()).Append(" ri").Append_i(separator);
}
internal void AddTemplateReference(PdfIndirectReference template, PdfName name, double a, double b, double c, double d, double e, double f) {
if (inText && IsTagged()) {
EndText();
}
CheckWriter();
PageResources prs = PageResources;
name = prs.AddXObject(name, template);
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 ");
content.Append(name.GetBytes()).Append(" Do Q").Append_i(separator);
}
