public PdfRectangle(PdfObject parent, ParseArray array)
: base(parent, array)
{
// Extract raw values
float lx = ObjectToFloat(array.Objects[0]);
float ly = ObjectToFloat(array.Objects[1]);
float ux = ObjectToFloat(array.Objects[2]);
float uy = ObjectToFloat(array.Objects[3]);
// Normalize so the lower-left and upper-right are actually those values
LowerLeftX = Math.Min(lx, ux);
LowerLeftY = Math.Min(ly, uy);
UpperRightX = Math.Max(lx, ux);
UpperRightY = Math.Max(ly, uy);
}
public byte[] DecodeBytes(byte[] bytes)
{
if (HasFilter)
{
// Get the filtering as an array to be applied in order (if a single filter then convert from Name to an Array of one entry)
ParseObjectBase obj = Dictionary["Filter"];
ParseArray filters = obj as ParseArray;
if ((filters == null) && (obj is ParseName))
{
filters = new ParseArray(new List <ParseObjectBase>()
{
obj
});
}
foreach (ParseName filter in filters.Objects)
{
switch (filter.Value)
{
case "Fl":
case "FlateDecode":
bytes = FlateDecode(bytes);
break;
case "DCT":
case "DCTDecode":
break;
default:
throw new NotImplementedException($"Cannot process unrecognized stream filter '{filter.Value}'.");
}
}
}
return(bytes);
}
public PdfArray(PdfObject parent, ParseArray array)
: base(parent, array)
{
}