protected PdfPage(PdfIndirectReference pages, PdfPageTree parent, PdfObjectType type)
: base(type)
{
GenerationNumber = pages.GenerationNumber;
ObjectNumber = pages.ObjectNumber;
Parent = parent;
}
/// <summary>Создаёт новый экземпляр класса <see cref="PdfObject"/>.</summary>
/// <param name="name">Имя объекта.</param>
/// <param name="inBytes">Массив байт объекта.</param>
/// <param name="type">Тип объекта.</param>
public PdfObject(string name, byte[] inBytes, PdfObjectType type)
{
_objectBytes = inBytes;
Name = name;
Type = type;
Compressed = false;
ParseData();
}
/// <summary>Создаёт новый экземпляр класса <see cref="PdfObject"/>.</summary>
/// <param name="name">Имя объекта.</param>
/// <param name="inBytes">Массив байт объекта.</param>
/// <param name="type">Тип объекта.</param>
public PdfObject(string name, byte[] inBytes, PdfObjectType type)
{
_ObjectBytes = inBytes;
Name = name;
Type = type;
Compressed = false;
ParseData();
}
protected PdfRectangle(PdfObjectType type, PdfArray box)
: base(type)
{
if (box.Items.Count != 4)
throw new Exception("A rectangle must have 4 values!");
llx = (box.Items[0] as PdfNumeric).Value;
lly = (box.Items[1] as PdfNumeric).Value;
urx = (box.Items[2] as PdfNumeric).Value;
ury = (box.Items[3] as PdfNumeric).Value;
}
public void SetObjectNumber(int Value)
{
FObjectNumber = Value;
if (Value > 0)
{
FObjectType = PdfObjectType.IndirectObject;
}
else
{
FObjectType = PdfObjectType.DirectObject;
}
}
protected PdfRectangle(PdfObjectType type, PdfArray box)
: base(type)
{
if (box.Items.Count != 4)
{
throw new Exception("A rectangle must have 4 values!");
}
Llx = (PdfNumeric)box.Items[0];
Lly = (PdfNumeric)box.Items[1];
Urx = (PdfNumeric)box.Items[2];
Ury = (PdfNumeric)box.Items[3];
}
///////////////////////////////////////////////////////////////////////
// ParseElement
///////////////////////////////////////////////////////////////////////
private static void ParseObject(PdsObject obj, int level)
{
if (level == 3)
{
return; // Don't go too deep, it's just a sample.
}
Action <string> dump = str =>
{
Console.WriteLine($"{str}");
};
String indent = new String('-', level);
dump(indent);
// parse element based on type;
PdfObjectType objType = obj.GetObjectType();
switch (objType)
{
case PdfObjectType.kPdsNull:
dump(indent + "null:" + ((PdsBoolean)obj).GetValue());
break;
case PdfObjectType.kPdsBoolean:
dump(indent + "boolean:" + ((PdsBoolean)obj).GetValue());
break;
case PdfObjectType.kPdsNumber:
dump(indent + "number:" + ((PdsNumber)obj).GetValue());
break;
case PdfObjectType.kPdsString:
dump(indent + "string:" + ((PdsString)obj).GetText());
break;
case PdfObjectType.kPdsStream:
dump(indent + "stream:" + ((PdsStream)obj).GetRawDataSize());
ParseObject(((PdsStream)obj).GetStreamDict(), level + 1);
break;
case PdfObjectType.kPdsArray:
{
dump("array:");
PdsArray arr = (PdsArray)obj;
for (int i = 0; i < arr.GetNumObjects(); i++)
{
dump(indent + " [" + i + "]");
ParseObject(arr.Get(i), level + 1);
}
}
break;
case PdfObjectType.kPdsDictionary:
{
dump("dictionary:");
PdsDictionary dict = (PdsDictionary)obj;
for (int i = 0; i < dict.GetNumKeys(); i++)
{
String key = dict.GetKey(i);
dump(indent + " /" + key);
ParseObject(dict.Get(key), level + 1);
}
}
break;
}
}
protected PdfDictionary(PdfDictionary dictionary, PdfObjectType type)
: base(type)
{
IsContainer = true;
_dictionary = dictionary._dictionary;
}
protected PdfObject(PdfObjectType type)
{
ObjectType = type;
}
