private static void ExtractText(COperator obj, StringBuilder target)
{
if (obj.OpCode.OpCodeName == OpCodeName.Tj || obj.OpCode.OpCodeName == OpCodeName.TJ)
{
foreach (var element in obj.Operands)
{
ExtractText(element, target);
}
//target.Append(" ");
}
}
/// <summary>
/// Operators from name.
/// </summary>
/// <param name="name">The name.</param>
public static COperator OperatorFromName(string name)
{
COperator op = null;
OpCode opcode = StringToOpCode[name];
if (opcode != null)
{
op = new COperator(opcode);
}
else
{
Debug.Assert(false, "Unknown operator in PDF content stream.");
}
return(op);
}
COperator CreateOperator(COperator op)
{
if (op.OpCode.OpCodeName == OpCodeName.BI)
{
_lexer.ScanInlineImage();
}
#if DEBUG
if (op.OpCode.Operands != -1 && op.OpCode.Operands != _operands.Count)
{
if (op.OpCode.OpCodeName != OpCodeName.ID)
{
GetType();
Debug.Assert(false, "Invalid number of operands.");
}
}
#endif
op.Operands.Add(_operands);
_operands.Clear();
return op;
}
/// <summary>
/// Operators from name.
/// </summary>
/// <param name="name">The name.</param>
static public COperator OperatorFromName(string name)
{
COperator op = null;
OpCode opcode = StringToOpCode[name];
if (opcode != null)
{
op = new COperator(opcode);
}
else
{
Debug.Assert(false, "Unknown operator in PDF content stream.");
}
return op;
}
private static void Write(COperator obj)
{
Console.Write("op:{0}(", obj.Name);
foreach (var op in obj.Operands)
{
Write(op);
Console.Write(", ");
}
Console.Write(")");
}
private void ExtractText(COperator obj, StringBuilder target)
{
if (obj.OpCode.OpCodeName == OpCodeName.Tj || obj.OpCode.OpCodeName == OpCodeName.TJ)
{
foreach (var element in obj.Operands)
{
ExtractText(element, target);
}
//target.Append(" ");
}
else if (obj.OpCode.OpCodeName == OpCodeName.Td || obj.OpCode.OpCodeName == OpCodeName.TD)
{
target.Append("\n");
}
else if (obj.OpCode.OpCodeName == OpCodeName.Tm)
{
double x=0;
if (obj.Operands[4] is CReal)
{
x = ((CReal)obj.Operands[4]).Value;
}
else if(obj.Operands[4] is CInteger)
{
x = (double)((CInteger)obj.Operands[4]).Value;
}
double y=0;
if (obj.Operands[5] is CReal)
{
y = ((CReal)obj.Operands[5]).Value;
}
else if (obj.Operands[5] is CInteger)
{
y = (double)((CInteger)obj.Operands[5]).Value;
}
diffX = x - lastX;
if (lastString != null)
{
target.Append(lastString);
if (lastString.Length == 1)
{
if ((lastString[0] >= 'A' && lastString[0] <= 'Z'))
{
if (lastString[0] == 'M')
{
if (diffX > 11.3)
target.Append(" ");
}
else
{
if (diffX > 9.5)
target.Append(" ");
}
}
else if ((lastString[0] >= 'a' && lastString[0] <= 'z'))
{
if (lastString[0] == 'm')
{
if (diffX > 9.4)
{
target.Append(" ");
}
}
else if (diffX > 7)
target.Append(" ");
}
else if (diffX >8.1)
target.Append(" ");
}
}
diffY = lastY - y;
if (lastY != 0 && diffY > 13)
{
for (int i = 1; i < diffY / 13;i++ )
target.Append("\n");
}
lastX = x;
lastY = y;
}
else
{
}
}
