static PdfLink()
{
DefaultColor = new PdfArray();
DefaultColor.Add(new PdfNumeric(0));
DefaultColor.Add(new PdfNumeric(0));
DefaultColor.Add(new PdfNumeric(0));
DefaultBorder = new PdfArray();
DefaultBorder.Add(new PdfNumeric(0));
DefaultBorder.Add(new PdfNumeric(0));
DefaultBorder.Add(new PdfNumeric(0));
}
public PdfLink(PdfObjectId objectId, Rectangle r)
: base(objectId)
{
this[PdfName.Names.Type] = PdfName.Names.Annot;
this[PdfName.Names.Subtype] = PdfName.Names.Link;
PdfArray rect = new PdfArray();
rect.Add(new PdfNumeric(r.X / 1000m));
rect.Add(new PdfNumeric(r.Y / 1000m));
rect.Add(new PdfNumeric((r.X + r.Width) / 1000m));
rect.Add(new PdfNumeric((r.Y - r.Height) / 1000m));
this[PdfName.Names.Rect] = rect;
this[PdfName.Names.H] = PdfName.Names.I;
this[PdfName.Names.C] = DefaultColor;
this[PdfName.Names.Border] = DefaultBorder;
}
public PdfXObject AddImage(FonetImage img)
{
// check if already created
string url = img.Uri;
PdfXObject xObject = (PdfXObject)this.xObjectsMap[url];
if (xObject == null)
{
PdfICCStream iccStream = null;
ColorSpace cs = img.ColorSpace;
if (cs.HasICCProfile())
{
iccStream = new PdfICCStream(doc.NextObjectId(), cs.GetICCProfile());
iccStream.NumComponents = new PdfNumeric(cs.GetNumComponents());
iccStream.AddFilter(new FlateFilter());
this.objects.Add(iccStream);
}
// else, create a new one
PdfName name = new PdfName("XO" + xObjectsMap.Count);
xObject = new PdfXObject(img.Bitmaps, name, doc.NextObjectId());
xObject.SubType = PdfName.Names.Image;
xObject.Dictionary[PdfName.Names.Width] = new PdfNumeric(img.Width);
xObject.Dictionary[PdfName.Names.Height] = new PdfNumeric(img.Height);
xObject.Dictionary[PdfName.Names.BitsPerComponent] = new PdfNumeric(img.BitsPerPixel);
// Check for ICC color space
if (iccStream != null)
{
PdfArray ar = new PdfArray();
ar.Add(PdfName.Names.ICCBased);
ar.Add(iccStream.GetReference());
xObject.Dictionary[PdfName.Names.ColorSpace] = ar;
}
else
{
xObject.Dictionary[PdfName.Names.ColorSpace] = new PdfName(img.ColorSpace.GetColorSpacePDFString());
}
xObject.AddFilter(img.Filter);
this.objects.Add(xObject);
this.xObjectsMap.Add(url, xObject);
}
return xObject;
}
private PdfFontDescriptor MakeFontDescriptor(string fontName, IFontMetric metrics)
{
IFontDescriptor descriptor = metrics.Descriptor;
PdfFontDescriptor pdfDescriptor = new PdfFontDescriptor(
fontName, NextObjectId());
pdfDescriptor.Ascent = new PdfNumeric(metrics.Ascender);
pdfDescriptor.CapHeight = new PdfNumeric(metrics.CapHeight);
pdfDescriptor.Descent = new PdfNumeric(metrics.Descender);
pdfDescriptor.Flags = new PdfNumeric(descriptor.Flags);
pdfDescriptor.ItalicAngle = new PdfNumeric(descriptor.ItalicAngle);
pdfDescriptor.StemV = new PdfNumeric(descriptor.StemV);
PdfArray array = new PdfArray();
array.AddArray(descriptor.FontBBox);
pdfDescriptor.FontBBox = array;
return pdfDescriptor;
}