public PDFStream InsertStream(Stream s, int nr)
{
PDFStream stream1 = Library.CreateStream();
this.InsertStream(stream1, nr);
stream1.Encode(s);
return(stream1);
}
public PDFStream AppendStream(Stream s_before, Stream s_after, int nr)
{
Stream stream2;
InputStreamArray array1;
Stream[] streamArray1;
if (this.Count == 0)
{
this.AddStream(Stream.Null);
}
PDFStream stream1 = this.GetPDFStream(nr);
if (stream1 == null)
{
return(null);
}
if ((s_before == null) && (s_after == null))
{
return(stream1);
}
if (stream1.Dict["Filter"] != null)
{
stream2 = stream1.Decode();
stream1.Dict.Remove("Filter");
stream1.Dict.Remove("DecodeParms");
stream1.Encode(stream2);
}
if (s_before != null)
{
if (s_after != null)
{
streamArray1 = new Stream[3];
streamArray1[0] = s_before;
streamArray1[1] = this.GetPDFStream(nr).Decode();
streamArray1[2] = s_after;
array1 = new InputStreamArray(streamArray1);
}
else
{
streamArray1 = new Stream[2];
streamArray1[0] = s_before;
streamArray1[1] = this.GetPDFStream(nr).Decode();
array1 = new InputStreamArray(streamArray1);
}
}
else
{
streamArray1 = new Stream[2];
streamArray1[0] = this.GetPDFStream(nr).Decode();
streamArray1[1] = s_after;
array1 = new InputStreamArray(streamArray1);
}
this.GetPDFStream(nr).Encode(array1);
return(this.GetPDFStream(nr));
}
public PDFStream AppendStream(string s, int nr)
{
Stream stream2;
PDFStream stream1 = this.GetPDFStream(nr);
if (stream1.Dict["Filter"] != null)
{
stream2 = stream1.Decode();
stream1.Dict.Remove("Filter");
stream1.Dict.Remove("DecodeParms");
stream1.Encode(stream2);
}
return(this.AppendStream(new MemoryStream(Utils.StringToBytes(s)), nr));
}
public static ColorSpaceICCBased Create(Document doc, bool indirect, Stream profile, params string[] encoding)
{
PDFArray array2;
int num2;
PDFArray array1 = Library.CreateArray(2);
array1[0] = PDF.N("ICCBased");
PDFStream stream1 = Library.CreateStream();
byte[] numArray1 = new byte[30];
profile.Position = ((long)0);
int num1 = profile.Read(numArray1, 0, 30);
if (num1 == 0)
{
throw new Exception("Empty ICC profile");
}
string text1 = Utils.BytesToString(numArray1);
if (text1.IndexOf("GRAY") != -1)
{
stream1.Dict["N"] = Library.CreateInteger(((long)1));
}
if (text1.IndexOf("RGB") != -1)
{
stream1.Dict["N"] = Library.CreateInteger(((long)3));
}
if (text1.IndexOf("CMYK") != -1)
{
stream1.Dict["N"] = Library.CreateInteger(((long)4));
}
if ((encoding != null) && (encoding.Length > 0))
{
array2 = Library.CreateArray(encoding.Length);
stream1.Dict["Filter"] = array2;
for (num2 = 0; (num2 < encoding.Length); num2 += 1)
{
array2[num2] = PDF.N(encoding[num2]);
}
}
stream1.Encode(profile);
array1[1] = doc.Indirects.New(stream1);
ColorSpaceICCBased based1 = (Resources.Get(array1, typeof(ColorSpaceICCBased)) as ColorSpaceICCBased);
if (indirect)
{
doc.Indirects.New(array1);
}
return(based1);
}
public PDFStream AppendStream(PDFStream s, int nr)
{
Stream stream2;
if (this.Count == 0)
{
this.AddStream(Stream.Null);
}
PDFStream stream1 = this.GetPDFStream(nr);
if (stream1.Dict["Filter"] != null)
{
stream2 = stream1.Decode();
stream1.Dict.Remove("Filter");
stream1.Dict.Remove("DecodeParms");
stream1.Encode(stream2);
}
return(this.AppendStream(s.Decode(), nr));
}
public PDFStream AppendStream(Stream s, int nr)
{
Stream stream2;
if (this.Count == 0)
{
this.AddStream(Stream.Null);
}
PDFStream stream1 = this.GetPDFStream(nr);
if (stream1.Dict["Filter"] != null)
{
stream2 = stream1.Decode();
stream1.Dict.Remove("Filter");
stream1.Dict.Remove("DecodeParms");
stream1.Encode(stream2);
}
Stream[] streamArray1 = new Stream[2];
streamArray1[0] = this.GetPDFStream(nr).Decode();
streamArray1[1] = s;
this.GetPDFStream(nr).Encode(new InputStreamArray(streamArray1));
return(this.GetPDFStream(nr));
}
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);
}
