public override double[] this[double[] args]
{
get
{
int num1;
int num2;
int num4;
if (args.Length != this.Domain.Count)
{
throw new ArgumentException("Incorrect number of arguments", "args");
}
double[] numArray1 = new double[args.Length];
for (num1 = 0; (num1 < numArray1.Length); num1 += 1)
{
numArray1[num1] = Math.Min(Math.Max(args[num1], this.Domain[num1].Min), this.Domain[num1].Max);
numArray1[num1] = Function.InterpolateLin1d(numArray1[num1], this.Domain[num1].Min, this.Domain[num1].Max, this.Encode[num1].Min, this.Encode[num1].Max);
}
Stream stream1 = ((PDFStream)this.mDirect).Decode();
byte[] numArray2 = new byte[((IntPtr)stream1.Length)];
stream1.Read(numArray2, 0, numArray2.Length);
BitArrayAccessor accessor1 = new BitArrayAccessor(numArray2, this.BitsPerSample, false);
int[] numArray3 = new int[this.Size.Count];
for (num2 = 0; (num2 < numArray3.Length); num2 += 1)
{
numArray3[num2] = ((int)this.Size[num2]);
}
double[] numArray4 = Type0FunctionCalculator.Calculate(this.Order, accessor1, numArray3, this.Range.Count, numArray1);
double num3 = (Math.Pow(2f, ((double)this.BitsPerSample)) - 1f);
for (num4 = 0; (num4 < numArray4.Length); num4 += 1)
{
numArray4[num4] = Function.InterpolateLin1d(numArray4[num4], 0f, num3, this.Decode[num4].Min, this.Decode[num4].Max);
numArray4[num4] = Math.Min(Math.Max(numArray4[num4], this.Range[num4].Min), this.Range[num4].Max);
}
return(numArray4);
}
}
private void ReadXRefStream(long offset)
{
int num3;
int num4;
int num5;
long num6;
int num7;
XRefEntry entry1;
int num8;
PDFObject obj1;
PDFStream stream1 = (this.ReadDirectFromStream(this.mParser, offset, -1, -1) as PDFStream);
if (stream1 == null)
{
throw new PDFException("Invalid XRef-Stream");
}
PDFDict dict1 = stream1.Dict;
PDFName name1 = (dict1["Type"] as PDFName);
if (name1 == null)
{
throw new PDFException("Invalid XRef-Stream");
}
int[] numArray1 = new int[3];
PDFArray array1 = (dict1["W"] as PDFArray);
if (array1 == null)
{
throw new PDFException("Invalid or missing W entry in XRef stream");
}
if (array1.Count != 3)
{
throw new PDFException("Invalid W entry in XRef stream (wrong number of elements");
}
int num1 = 0;
foreach (PDFInteger integer1 in array1)
{
int num9 = num1;
num1 = (num9 + 1);
numArray1[num1] = integer1.Int32Value;
}
PDFInteger integer2 = (dict1["Size"] as PDFInteger);
if (integer2 == null)
{
throw new PDFException("Invalid or missing size entry");
}
PDFArray array2 = (dict1["Index"] as PDFArray);
if (array2 != null)
{
goto Label_0121;
}
throw new PDFException("Invalid or missing index entry");
Label_0114:
this.mXRef.Add(null);
Label_0121:
if (((long)this.mXRef.Count) < integer2.Value)
{
goto Label_0114;
}
Stream stream2 = stream1.Decode();
byte[] numArray2 = new byte[((numArray1[0] + numArray1[1]) + numArray1[2])];
BitArrayAccessor accessor1 = new BitArrayAccessor(numArray2, 8, false);
if (numArray1[1] < 0)
{
throw new PDFException("Invalid w2 value");
}
int num2 = 0;
try
{
while ((num2 < array2.Count))
{
num3 = ((PDFInteger)array2[num2]).Int32Value;
num4 = (num3 + ((PDFInteger)array2[(num2 + 1)]).Int32Value);
num1 = num3;
while ((num1 < num4))
{
stream2.Read(numArray2, 0, numArray2.Length);
if (this.mXRef[num1] != null)
{
goto Label_02A2;
}
num5 = ((numArray1[0] == 0) ? 1 : ((int)accessor1.GetBits(((long)0), (numArray1[0] * 8), 1, false, false)[0]));
num6 = accessor1.GetBits(((long)(numArray1[0] * 8)), (numArray1[1] * 8), 1, false, false)[0];
if (numArray1[2] == 0)
{
if (num5 == 1)
{
num7 = 0;
goto Label_023C;
}
throw new PDFException("Not default value for w3 for this object type");
}
num7 = ((int)accessor1.GetBits(((long)((numArray1[0] + numArray1[1]) * 8)), (numArray1[2] * 8), 1, false, false)[0]);
Label_023C:
entry1 = new XRefEntry();
entry1.type = num5;
num8 = num5;
switch (num8)
{
case 0:
case 1:
{
entry1.generation = num7;
entry1.offset = num6;
goto Label_0293;
}
case 2:
{
goto Label_0279;
}
}
goto Label_0293;
Label_0279:
entry1.generation = 0;
entry1.offset = num6;
entry1.index = num7;
Label_0293:
this.mXRef[num1] = entry1;
Label_02A2:
num1 += 1;
}
num2 += 2;
}
}
catch (InvalidCastException)
{
throw new PDFException("Invalid index entry");
}
PDFInteger integer3 = (dict1["Prev"] as PDFInteger);
if (integer3 != null)
{
this.ReadXRefStream(integer3.Value);
}
this.mXRefValid = true;
this.mTrailer = new CorePDFDict();
if ((dict1["Root"] != null) && (this.mTrailer["Root"] == null))
{
obj1 = dict1["Root"];
this.mTrailer["Root"] = obj1;
this.mRoot = ((PDFDict)obj1);
}
if ((dict1["Info"] is PDFDict) && (this.mTrailer["Info"] == null))
{
obj1 = dict1["Info"];
this.mTrailer["Info"] = obj1;
this.mInfo = ((PDFDict)obj1);
}
}
public static XObjectImage Create(Document doc, Bitmap img, params string[] encoding)
{
int num3;
int num4;
int num5;
Color color1;
int num6;
PDFArray array1;
int num7;
int num8;
PDFStream stream1 = Library.CreateStream();
PDFDict dict1 = stream1.Dict;
dict1["Width"] = PDF.O(img.Width);
dict1["Height"] = PDF.O(img.Height);
dict1["Subtype"] = PDF.N("Image");
dict1["Type"] = PDF.N("XObject");
byte[] numArray1 = null;
BitArrayAccessor accessor1 = null;
int num1 = 0;
int num2 = 0;
if (doc == null)
{
doc = Library.Resources.Doc;
}
XObjectImage image1 = ((XObjectImage)doc.Resources[doc.Indirects.New(stream1), typeof(XObjectImage)]);
image1.ColorSpace = ColorSpaceDeviceRGB.Create();
numArray1 = new byte[((3 * img.Width) * img.Height)];
num1 = 8;
num2 = (3 * img.Width);
dict1["BitsPerComponent"] = PDF.O(8);
for (num3 = 0; (num3 < img.Height); num3 += 1)
{
num4 = 0;
accessor1 = new BitArrayAccessor(numArray1, ((num3 * num2) * 8), num1, false);
for (num5 = 0; (num5 < img.Width); num5 += 1)
{
color1 = img.GetPixel(num5, num3);
num6 = 0;
while ((num6 < 3))
{
num8 = num6;
switch (num8)
{
case 0:
{
int num9 = num4;
num4 = (num9 + 1);
accessor1[num4] = ((long)((ulong)color1.R));
goto Label_0180;
}
case 1:
{
int num10 = num4;
num4 = (num10 + 1);
accessor1[num4] = ((long)((ulong)color1.G));
goto Label_0180;
}
case 2:
{
goto Label_016B;
}
}
goto Label_0180;
Label_016B:
int num11 = num4;
num4 = (num11 + 1);
accessor1[num4] = ((long)((ulong)color1.B));
Label_0180:
num6 += 1;
}
}
}
MemoryStream stream2 = new MemoryStream(numArray1);
if (encoding.Length > 0)
{
array1 = Library.CreateArray(encoding.Length);
stream1.Dict["Filter"] = array1;
for (num7 = 0; (num7 < encoding.Length); num7 += 1)
{
array1[num7] = PDF.N(encoding[num7]);
}
}
stream1.Encode(stream2);
return(image1);
}
