/// <summary>
/// Adds the specified action to the end of the collection.
/// </summary>
/// <param name="action">Action to be added.</param>
public void Add(Action action)
{
if (action == null)
{
throw new ArgumentNullException();
}
IPDFObject obj = _parent[_key];
if (obj == null || obj is PDFDictionary)
{
_parent.AddItem(_key, new PDFArray());
}
PDFArray arr = _parent[_key] as PDFArray;
if (obj is PDFDictionary)
{
arr.AddItem(obj);
}
Action copy = action.Clone(_owner);
_actions.Add(copy);
arr.AddItem(copy.GetDictionary());
}
private void addSymbolDescriptor()
{
PDFDictionary descriptor = new PDFDictionary();
descriptor.AddItem("Ascent", new PDFNumber(692));
descriptor.AddItem("CapHeight", new PDFNumber(0));
descriptor.AddItem("Descent", new PDFNumber(-14));
descriptor.AddItem("Flags", new PDFNumber(4));
descriptor.AddItem("FontName", new PDFName("Symbol"));
descriptor.AddItem("FontWeight", new PDFNumber(500));
descriptor.AddItem("ItalicAngle", new PDFNumber(0));
descriptor.AddItem("MissingWidth", new PDFNumber(250));
descriptor.AddItem("StemV", new PDFNumber(0));
descriptor.AddItem("XHeight", new PDFNumber(0));
descriptor.AddItem("Type", new PDFName("FontDescriptor"));
PDFArray bbox = new PDFArray();
bbox.AddItem(new PDFNumber(-180));
bbox.AddItem(new PDFNumber(-293));
bbox.AddItem(new PDFNumber(1090));
bbox.AddItem(new PDFNumber(1010));
descriptor.AddItem("FontBBox", bbox);
byte[] data = System.Text.Encoding.ASCII.GetBytes("/space/exclam/universal/numbersign/existential/percent/ampersand/suchthat/parenleft/parenright/asteriskmath/plus/comma/minus/period/slash/zero/one/two/three/four/five/six/seven/eight/nine/colon/semicolon/less/equal/greater/question/congruent/Alpha/Beta/Chi/Delta/Epsilon/Phi/Gamma/Eta/Iota/theta1/Kappa/Lambda/Mu/Nu/Omicron/Pi/Theta/Rho/Sigma/Tau/Upsilon/sigma1/Omega/Xi/Psi/Zeta/bracketleft/therefore/bracketright/perpendicular/underscore/radicalex/alpha/beta/chi/delta/epsilon/phi/gamma/eta/iota/phi1/kappa/lambda/mu/nu/omicron/pi/theta/rho/sigma/tau/upsilon/omega1/omega/xi/psi/zeta/braceleft/bar/braceright/similar/Euro/Upsilon1/minute/lessequal/fraction/infinity/florin/club/diamond/heart/spade/arrowboth/arrowleft/arrowup/arrowright/arrowdown/degree/plusminus/second/greaterequal/multiply/proportional/partialdiff/bullet/divide/notequal/equivalence/approxequal/ellipsis/arrowvertex/arrowhorizex/carriagereturn/aleph/Ifraktur/Rfraktur/weierstrass/circlemultiply/circleplus/emptyset/intersection/union/propersuperset/reflexsuperset/notsubset/propersubset/reflexsubset/element/notelement/angle/gradient/registerserif/copyrightserif/trademarkserif/product/radical/dotmath/logicalnot/logicaland/logicalor/arrowdblboth/arrowdblleft/arrowdblup/arrowdblright/arrowdbldown/lozenge/angleleft/registersans/copyrightsans/trademarksans/summation/parenlefttp/parenleftex/parenleftbt/bracketlefttp/bracketleftex/bracketleftbt/bracelefttp/braceleftmid/braceleftbt/braceex/angleright/integral/integraltp/integralex/integralbt/parenrighttp/parenrightex/parenrightbt/bracketrighttp/bracketrightex/bracketrightbt/bracerighttp/bracerightmid/bracerightbt");
descriptor.AddItem("CharSet", new PDFString(data, false));
GetDictionary().AddItem("FontDescriptor", descriptor);
addSymbolEncodingDictionary();
}
private void init(float[] matrix)
{
_dict = new PDFDictionaryStream(new PDFDictionary(), Stream);
_dict.Dictionary.AddItem("Type", new PDFName("XObject"));
_dict.Dictionary.AddItem("Subtype", new PDFName("Form"));
PDFArray array = new PDFArray();
array.AddItem(new PDFNumber(0));
array.AddItem(new PDFNumber(0));
array.AddItem(new PDFNumber(Width));
array.AddItem(new PDFNumber(Height));
_dict.Dictionary.AddItem("BBox", array);
_dict.Dictionary.AddItem("Resources", Resources.Dictionary);
array = new PDFArray();
if (matrix != null)
{
array.AddItem(new PDFNumber(matrix[0]));
array.AddItem(new PDFNumber(matrix[1]));
array.AddItem(new PDFNumber(matrix[2]));
array.AddItem(new PDFNumber(matrix[3]));
array.AddItem(new PDFNumber(matrix[4]));
array.AddItem(new PDFNumber(matrix[5]));
_dict.Dictionary.AddItem("Matrix", array);
}
}
private PDFDictionary createFontDescriptorDictionary()
{
PDFDictionary dict = new PDFDictionary();
dict.AddItem("Ascent", new PDFNumber(_trueTypeData.Ascent));
dict.AddItem("Descent", new PDFNumber(_trueTypeData.Descent));
dict.AddItem("CapHeight", new PDFNumber(0));
dict.AddItem("Flags", new PDFNumber(32));
dict.AddItem("FontName", new PDFName(_trueTypeData.FontName));
dict.AddItem("ItalicAngle", new PDFNumber(_trueTypeData.ItalicAngle));
dict.AddItem("MissingWidth", new PDFNumber(_trueTypeData.MissingWidth));
dict.AddItem("StemV", new PDFNumber(0));
dict.AddItem("Type", new PDFName("FontDescriptor"));
PDFArray bbox = new PDFArray();
System.Drawing.Rectangle rect = _trueTypeData.FontBBox;
bbox.AddItem(new PDFNumber(rect.X));
bbox.AddItem(new PDFNumber(rect.Y));
bbox.AddItem(new PDFNumber(rect.Width));
bbox.AddItem(new PDFNumber(rect.Height));
dict.AddItem("FontBBox", bbox);
PDFDictionary fontFileDict = new PDFDictionary();
System.IO.MemoryStream stream = new System.IO.MemoryStream();
_trueTypeData.Write(stream, _fontMap.GetIndexes(), _fontMap);
fontFileDict.AddItem("Length1", new PDFNumber(stream.Length));
dict.AddItem("FontFile2", new PDFDictionaryStream(fontFileDict, stream));
return(dict);
}
private void addCourierObliqueDescriptor()
{
PDFDictionary descriptor = new PDFDictionary();
descriptor.AddItem("Ascent", new PDFNumber(629));
descriptor.AddItem("CapHeight", new PDFNumber(562));
descriptor.AddItem("Descent", new PDFNumber(-157));
descriptor.AddItem("Flags", new PDFNumber(32));
descriptor.AddItem("FontName", new PDFName("Courier-Oblique"));
descriptor.AddItem("FontWeight", new PDFNumber(500));
descriptor.AddItem("ItalicAngle", new PDFNumber(-11));
descriptor.AddItem("MissingWidth", new PDFNumber(600));
descriptor.AddItem("StemV", new PDFNumber(0));
descriptor.AddItem("XHeight", new PDFNumber(426));
descriptor.AddItem("Type", new PDFName("FontDescriptor"));
PDFArray bbox = new PDFArray();
bbox.AddItem(new PDFNumber(-6));
bbox.AddItem(new PDFNumber(-249));
bbox.AddItem(new PDFNumber(639));
bbox.AddItem(new PDFNumber(803));
descriptor.AddItem("FontBBox", bbox);
GetDictionary().AddItem("FontDescriptor", descriptor);
addEncoding();
}
/// <summary>
/// Adds the specified annotation to the collection.
/// </summary>
/// <param name="annotation">Annotation to be added.</param>
public void Add(Annotation annotation)
{
if (annotation == null)
{
throw new ArgumentNullException();
}
Annotation copy = annotation.Clone(_owner, _page);
_annotations.Add(copy);
_array.AddItem(copy.Dictionary);
if (annotation is MarkupAnnotation)
{
PopupAnnotation popup = (annotation as MarkupAnnotation).Popup;
if (popup != null)
{
Annotation popupClone = popup.Clone(_owner, _page);
(popupClone as PopupAnnotation).SetParent(copy);
copy.Dictionary.AddItem("Popup", popupClone.Dictionary);
_array.AddItem(popupClone.Dictionary);
}
}
else if (annotation is Field)
{
if (_owner != null)
{
_owner.AddField(copy as Field);
}
}
}
private void addHelveticaObliqueDescriptor()
{
PDFDictionary descriptor = new PDFDictionary();
descriptor.AddItem("Ascent", new PDFNumber(718));
descriptor.AddItem("CapHeight", new PDFNumber(718));
descriptor.AddItem("Descent", new PDFNumber(-207));
descriptor.AddItem("Flags", new PDFNumber(32));
descriptor.AddItem("FontName", new PDFName("Helvetica-Oblique"));
descriptor.AddItem("FontWeight", new PDFNumber(500));
descriptor.AddItem("ItalicAngle", new PDFNumber(-12));
descriptor.AddItem("MissingWidth", new PDFNumber(278));
descriptor.AddItem("StemV", new PDFNumber(0));
descriptor.AddItem("XHeight", new PDFNumber(532));
descriptor.AddItem("Type", new PDFName("FontDescriptor"));
PDFArray bbox = new PDFArray();
bbox.AddItem(new PDFNumber(-166));
bbox.AddItem(new PDFNumber(-225));
bbox.AddItem(new PDFNumber(1000));
bbox.AddItem(new PDFNumber(931));
descriptor.AddItem("FontBBox", bbox);
GetDictionary().AddItem("FontDescriptor", descriptor);
addEncoding();
}
private void initCalRGB(PDFArray array, int gamma)
{
PDFDictionary dict = new PDFDictionary();
array.AddItem(new PDFName("CalRGB"));
PDFArray arrayWhite = new PDFArray();
PDFArray arrayMatrix = new PDFArray();
arrayWhite.AddItem(new PDFNumber(0.95044f));
arrayWhite.AddItem(new PDFNumber(1));
arrayWhite.AddItem(new PDFNumber(1.08893f));
arrayMatrix.AddItem(new PDFNumber(0.4124f));
arrayMatrix.AddItem(new PDFNumber(0.21264f));
arrayMatrix.AddItem(new PDFNumber(0.01934f));
arrayMatrix.AddItem(new PDFNumber(0.35759f));
arrayMatrix.AddItem(new PDFNumber(0.71517f));
arrayMatrix.AddItem(new PDFNumber(0.1192f));
arrayMatrix.AddItem(new PDFNumber(0.18046f));
arrayMatrix.AddItem(new PDFNumber(0.07219f));
arrayMatrix.AddItem(new PDFNumber(0.9504f));
dict.AddItem("WhitePoint", arrayWhite);
dict.AddItem("Matrix", arrayMatrix);
PDFArray gammaA = new PDFArray();
gammaA.AddItem(new PDFNumber((float)100000 / gamma));
gammaA.AddItem(new PDFNumber((float)100000 / gamma));
gammaA.AddItem(new PDFNumber((float)100000 / gamma));
dict.AddItem("Gamma", gammaA);
array.AddItem(dict);
}
private void initialize2IDAT(FileStream fs, long positionTRNS)
{
if (positionTRNS != 0)
{
long oldPosition = fs.Position;
fs.Position = positionTRNS;
byte[] buf = new byte[4];
fs.Read(buf, 0, buf.Length);
fs.Position += 4;
byte[] data = new byte[toInt32(buf)];
fs.Read(data, 0, data.Length);
PDFArray array = new PDFArray();
for (int i = 0; i < 3; ++i)
{
int tRNS = data[i * 2 + 1];
if (_bitdepth == 16)
{
tRNS = (((int)data[i * 2] << 8) | data[i * 2 + 1]);
}
array.AddItem(new PDFNumber(tRNS));
array.AddItem(new PDFNumber(tRNS));
}
Dictionary.AddItem("Mask", array);
fs.Position = oldPosition;
}
initNotAlphaIDAT(fs, "DeviceRGB", 3);
}
private void addTimesItalicDescriptor()
{
PDFDictionary descriptor = new PDFDictionary();
descriptor.AddItem("Ascent", new PDFNumber(683));
descriptor.AddItem("CapHeight", new PDFNumber(653));
descriptor.AddItem("Descent", new PDFNumber(-217));
descriptor.AddItem("Flags", new PDFNumber(32));
descriptor.AddItem("FontName", new PDFName("Times-Italic"));
descriptor.AddItem("FontWeight", new PDFNumber(500));
descriptor.AddItem("ItalicAngle", new PDFNumber(-15));
descriptor.AddItem("MissingWidth", new PDFNumber(250));
descriptor.AddItem("StemV", new PDFNumber(0));
descriptor.AddItem("XHeight", new PDFNumber(441));
descriptor.AddItem("Type", new PDFName("FontDescriptor"));
PDFArray bbox = new PDFArray();
bbox.AddItem(new PDFNumber(-169));
bbox.AddItem(new PDFNumber(-217));
bbox.AddItem(new PDFNumber(1010));
bbox.AddItem(new PDFNumber(883));
descriptor.AddItem("FontBBox", bbox);
GetDictionary().AddItem("FontDescriptor", descriptor);
addEncoding();
}
private void addZapfDingbatsDescriptor()
{
PDFDictionary descriptor = new PDFDictionary();
descriptor.AddItem("Ascent", new PDFNumber(692));
descriptor.AddItem("CapHeight", new PDFNumber(0));
descriptor.AddItem("Descent", new PDFNumber(-140));
descriptor.AddItem("Flags", new PDFNumber(4));
descriptor.AddItem("FontName", new PDFName("ZapfDingbats"));
descriptor.AddItem("FontWeight", new PDFNumber(500));
descriptor.AddItem("ItalicAngle", new PDFNumber(0));
descriptor.AddItem("MissingWidth", new PDFNumber(278));
descriptor.AddItem("StemV", new PDFNumber(0));
descriptor.AddItem("XHeight", new PDFNumber(0));
descriptor.AddItem("Type", new PDFName("FontDescriptor"));
PDFArray bbox = new PDFArray();
bbox.AddItem(new PDFNumber(-1));
bbox.AddItem(new PDFNumber(-143));
bbox.AddItem(new PDFNumber(981));
bbox.AddItem(new PDFNumber(820));
descriptor.AddItem("FontBBox", bbox);
byte[] data = System.Text.Encoding.ASCII.GetBytes("/space/a1/a2/a202/a3/a4/a5/a119/a118/a117/a11/a12/a13/a14/a15/a16/a105/a17/a18/a19/a20/a21/a22/a23/a24/a25/a26/a27/a28/a6/a7/a8/a9/a10/a29/a30/a31/a32/a33/a34/a35/a36/a37/a38/a39/a40/a41/a42/a43/a44/a45/a46/a47/a48/a49/a50/a51/a52/a53/a54/a55/a56/a57/a58/a59/a60/a61/a62/a63/a64/a65/a66/a67/a68/a69/a70/a71/a72/a73/a74/a203/a75/a204/a76/a77/a78/a79/a81/a82/a83/a84/a97/a98/a99/a100/a89/a90/a93/a94/a91/a92/a205/a85/a206/a86/a87/a88/a95/a96/a101/a102/a103/a104/a106/a107/a108/a112/a111/a110/a109/a120/a121/a122/a123/a124/a125/a126/a127/a128/a129/a130/a131/a132/a133/a134/a135/a136/a137/a138/a139/a140/a141/a142/a143/a144/a145/a146/a147/a148/a149/a150/a151/a152/a153/a154/a155/a156/a157/a158/a159/a160/a161/a163/a164/a196/a165/a192/a166/a167/a168/a169/a170/a171/a172/a173/a162/a174/a175/a176/a177/a178/a179/a193/a180/a199/a181/a200/a182/a201/a183/a184/a197/a185/a194/a198/a186/a195/a187/a188/a189/a190/a191");
descriptor.AddItem("CharSet", new PDFString(data, false));
GetDictionary().AddItem("FontDescriptor", descriptor);
addZapfDingbatsEncodingDictionary();
}
/// <summary>
/// Adds the specified field.
/// </summary>
/// <param name="field">The field item to be added.</param>
public void Add(Field field)
{
if (field == null)
{
throw new ArgumentNullException();
}
_fields.AddItem(field.Dictionary);
}
private void addFirstItem(PDFDictionary dict, IPDFObject key, IPDFObject value)
{
PDFArray nums = new PDFArray();
nums.AddItem(key);
nums.AddItem(value);
dict.AddItem(NodeType, nums);
}
private void init(Stream stream)
{
_stream = new MemoryStream();
_dict = new PDFDictionaryStream(new PDFDictionary(), _stream);
_alternate = new string[1];
byte[] buf = new byte[4];
stream.Position = 12;
stream.Read(buf, 0, 4);
GetDeviceClass(Encoding.GetString(buf));
stream.Position = 16;
stream.Read(buf, 0, 4);
_n = 0;
switch (GetColorSpaceICC(Encoding.GetString(buf)))
{
case ColorSpaceICC.icSigRgbData:
_alternate[0] = "DeviceRGB";
_n = 3;
break;
case ColorSpaceICC.icSigCmykData:
_alternate[0] = "DeviceCMYK";
_n = 4;
break;
case ColorSpaceICC.icSigGrayData:
_alternate[0] = "DeviceGray";
_n = 1;
break;
}
_range = new float[_n * 2];
for (int i = 0; i < _n; ++i)
{
_range[i * 2] = 0.0f;
_range[i * 2 + 1] = 1.0f;
}
_dict.Dictionary.AddItem("N", new PDFNumber(_n));
PDFArray array = new PDFArray();
array.AddItem(new PDFName(_alternate[0]));
_dict.Dictionary.AddItem("Alternate", array);
array = new PDFArray();
for (int i = 0; i < _n; ++i)
{
array.AddItem(new PDFNumber(_range[i * 2]));
array.AddItem(new PDFNumber(_range[i * 2 + 1]));
}
_dict.Dictionary.AddItem("Range", array);
buf = new byte[stream.Length];
stream.Position = 0;
stream.Read(buf, 0, (int)stream.Length);
_stream.Write(buf, 0, buf.Length);
_name = "";
}
private void addZapfDingbatsEncodingDictionary()
{
PDFDictionary encoding = new PDFDictionary();
encoding.AddItem("Type", new PDFName("Encoding"));
encoding.AddItem("BaseEncoding", new PDFName("WinAnsiEncoding"));
PDFArray differences = new PDFArray();
int[] indexes =
{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96,
97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112,
113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 128, 129,
130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 145, 146, 147,
148, 149, 150, 151, 152, 153, 154, 155, 156, 158, 159, 161, 162, 163, 164, 165,
166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181,
182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197,
198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213,
214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245,
246, 247, 248, 249, 250, 251, 252, 253, 254, 255
};
string[] names =
{
".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef",
".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef",
"a1", "a2", "a202", "a3", "a4", "a5", "a119", "a118", "a117", "a11", "a12", "a13", "a14", "a15", "a16", "a105",
"a17", "a18", "a19", "a20", "a21", "a22", "a23", "a24", "a25", "a26", "a27", "a28", "a6", "a7", "a8", "a9",
"a10", "a29", "a30", "a31", "a32", "a33", "a34", "a35", "a36", "a37", "a38", "a39", "a40", "a41", "a42", "a43",
"a44", "a45", "a46", "a47", "a48", "a49", "a50", "a51", "a52", "a53", "a54", "a55", "a56", "a57", "a58", "a59",
"a60", "a61", "a62", "a63", "a64", "a65", "a66", "a67", "a68", "a69", "a70", "a71", "a72", "a73", "a74", "a203",
"a75", "a204", "a76", "a77", "a78", "a79", "a81", "a82", "a83", "a84", "a97", "a98", "a99", "a100", "a89", "a90",
"a93", "a94", "a91", "a92", "a205", "a85", "a206", "a86", "a87", "a88", "a95", "a96", ".notdef", ".notdef", ".notdef", ".notdef",
".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", "a101", "a102", "a103", "a104", "a106",
"a107", "a108", "a112", "a111", "a110", "a109", "a120", "a121", "a122", "a123", "a124", "a125", "a126", "a127", "a128", "a129",
"a130", "a131", "a132", "a133", "a134", "a135", "a136", "a137", "a138", "a139", "a140", "a141", "a142", "a143", "a144", "a145",
"a146", "a147", "a148", "a149", "a150", "a151", "a152", "a153", "a154", "a155", "a156", "a157", "a158", "a159", "a160", "a161",
"a163", "a164", "a196", "a165", "a192", "a166", "a167", "a168", "a169", "a170", "a171", "a172", "a173", "a162", "a174", "a175",
"a176", "a177", "a178", "a179", "a193", "a180", "a199", "a181", "a200", "a182", ".notdef", "a201", "a183", "a184", "a197", "a185",
"a194", "a198", "a186", "a195", "a187", "a188", "a189", "a190", "a191", ".notdef"
};
for (int i = 0; i < names.Length; ++i)
{
differences.AddItem(new PDFNumber(indexes[i]));
differences.AddItem(new PDFName(names[i]));
}
encoding.AddItem("Differences", differences);
GetDictionary().AddItem("Encoding", encoding);
}
private void setRect(float left, float top, float right, float bottom)
{
PDFArray rect = new PDFArray();
rect.AddItem(new PDFNumber(left));
rect.AddItem(new PDFNumber(top));
rect.AddItem(new PDFNumber(right));
rect.AddItem(new PDFNumber(bottom));
_dictionary.AddItem("Rect", rect);
}
private IPDFObject getID()
{
PDFArray arr = new PDFArray();
byte[] id = _encryptor != null?_encryptor.GetDocumentID() : createID();
arr.AddItem(new PDFString(id, true));
arr.AddItem(new PDFString(id, true));
return(arr);
}
private static PDFArray createBox(System.Drawing.RectangleF rect)
{
PDFArray box = new PDFArray();
box.AddItem(new PDFNumber(rect.X));
box.AddItem(new PDFNumber(rect.Y));
box.AddItem(new PDFNumber(rect.Right));
box.AddItem(new PDFNumber(rect.Bottom));
return(box);
}
private static PDFArray createBox(float left, float top, float width, float height)
{
PDFArray box = new PDFArray();
box.AddItem(new PDFNumber(left));
box.AddItem(new PDFNumber(top));
box.AddItem(new PDFNumber(left + width));
box.AddItem(new PDFNumber(top + height));
return(box);
}
internal override void WriteColorSpaceForStroking(MemoryStream stream, Resources resources)
{
PDFArray array = new PDFArray();
array.AddItem(new PDFName(Name));
array.AddItem(_dict);
_name = resources.AddResources(ResourceType.ColorSpace, array);
IPDFPageOperation operation = new ColorSpaceForStroking(_name);
operation.WriteBytes(stream);
}
private void addSymbolEncodingDictionary()
{
PDFDictionary encoding = new PDFDictionary();
encoding.AddItem("Type", new PDFName("Encoding"));
encoding.AddItem("BaseEncoding", new PDFName("WinAnsiEncoding"));
PDFArray differences = new PDFArray();
int[] indexes =
{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
34, 36, 39, 42, 45, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
92, 94, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 126, 128, 130,
131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 142, 145, 146, 147, 148, 149,
150, 151, 152, 153, 154, 155, 156, 158, 159, 160, 161, 162, 163, 164, 165, 166,
167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 178, 179, 180, 181, 182, 183,
184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199,
200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215,
216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231,
232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247,
248, 249, 250, 251, 252, 253, 254, 255
};
string[] names =
{
".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef",
".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef",
"universal", "existential", "suchthat", "asteriskmath", "minus", "congruent", "Alpha", "Beta", "Chi", "Delta", "Epsilon", "Phi", "Gamma", "Eta", "Iota", "theta1",
"Kappa", "Lambda", "Mu", "Nu", "Omicron", "Pi", "Theta", "Rho", "Sigma", "Tau", "Upsilon", "sigma1", "Omega", "Xi", "Psi", "Zeta",
"therefore", "perpendicular", "radicalex", "alpha", "beta", "chi", "delta", "epsilon", "phi", "gamma", "eta", "iota", "phi1", "kappa", "lambda", "mu",
"nu", "omicron", "pi", "theta", "rho", "sigma", "tau", "upsilon", "omega1", "omega", "xi", "psi", "zeta", "similar", ".notdef", ".notdef",
".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef",
".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", ".notdef", "Euro", "Upsilon1", "minute", "lessequal", "fraction", "infinity", "florin",
"club", "diamond", "heart", "spade", "arrowboth", "arrowleft", "arrowup", "arrowright", "arrowdown", "degree", "second", "greaterequal", "multiply", "proportional", "partialdiff", "bullet",
"divide", "notequal", "equivalence", "approxequal", "ellipsis", "arrowvertex", "arrowhorizex", "carriagereturn", "aleph", "Ifraktur", "Rfraktur", "weierstrass", "circlemultiply", "circleplus", "emptyset", "intersection",
"union", "propersuperset", "reflexsuperset", "notsubset", "propersubset", "reflexsubset", "element", "notelement", "angle", "gradient", "registerserif", "copyrightserif", "trademarkserif", "product", "radical", "dotmath",
"logicalnot", "logicaland", "logicalor", "arrowdblboth", "arrowdblleft", "arrowdblup", "arrowdblright", "arrowdbldown", "lozenge", "angleleft", "registersans", "copyrightsans", "trademarksans", "summation", "parenlefttp", "parenleftex",
"parenleftbt", "bracketlefttp", "bracketleftex", "bracketleftbt", "bracelefttp", "braceleftmid", "braceleftbt", "braceex", ".notdef", "angleright", "integral", "integraltp", "integralex", "integralbt", "parenrighttp", "parenrightex",
"parenrightbt", "bracketrighttp", "bracketrightex", "bracketrightbt", "bracerighttp", "bracerightmid", "bracerightbt", ".notdef"
};
for (int i = 0; i < names.Length; ++i)
{
differences.AddItem(new PDFNumber(indexes[i]));
differences.AddItem(new PDFName(names[i]));
}
encoding.AddItem("Differences", differences);
GetDictionary().AddItem("Encoding", encoding);
}
private void addProcSet()
{
PDFArray procSet = new PDFArray();
procSet.AddItem(new PDFName("PDF"));
procSet.AddItem(new PDFName("Text"));
procSet.AddItem(new PDFName("ImageB"));
procSet.AddItem(new PDFName("ImageC"));
procSet.AddItem(new PDFName("ImageI"));
_dictionary.AddItem("ProcSet", procSet);
}
private void initCalGray(PDFArray array, int gamma)
{
PDFDictionary dict = new PDFDictionary();
array.AddItem(new PDFName("CalGray"));
PDFArray arrayWhite = new PDFArray();
arrayWhite.AddItem(new PDFNumber(0.95044f));
arrayWhite.AddItem(new PDFNumber(1));
arrayWhite.AddItem(new PDFNumber(1.08893f));
dict.AddItem("WhitePoint", arrayWhite);
dict.AddItem("Gamma", new PDFNumber((float)100000 / gamma));
array.AddItem(dict);
}
internal override void WriteColorSpaceForStroking(MemoryStream stream, Resources resources)
{
_name = resources.AddResources(ResourceType.Pattern, _streamDict);
PDFArray colorspace = new PDFArray();
colorspace.AddItem(new PDFName(Name));
colorspace.AddItem(new PDFName(_color.Colorspace.Name));
string name = resources.AddResources(ResourceType.ColorSpace, colorspace);
IPDFPageOperation operation = new ColorSpaceForStroking(name);
operation.WriteBytes(stream);
operation = new ColorForStrokingEx(_color.ToArray(), _name);
operation.WriteBytes(stream);
}
private void changeArray()
{
_array.Clear();
double angle = _angle * Math.PI / 180;
double[] arrayf = new double[8];
arrayf[6] = _left + _width * Math.Cos(angle) - _height * Math.Sin(angle);
arrayf[7] = _top + _width * Math.Sin(angle) + _height * Math.Cos(angle);
arrayf[4] = _left - _height * Math.Sin(angle);
arrayf[5] = _top + _height * Math.Cos(angle);
arrayf[2] = _left + _width * Math.Cos(angle);
arrayf[3] = _top + _width * Math.Sin(angle);
arrayf[0] = _left;
arrayf[1] = _top;
if (_page != null)
{
for (int i = 0; i < 4; ++i)
{
arrayf[i * 2] = arrayf[i * 2] + _page.PageRect.Left;
arrayf[i * 2 + 1] = _page.PageRect.Bottom - arrayf[i * 2 + 1];
}
}
for (int i = 0; i < 8; ++i)
{
_array.AddItem(new PDFNumber((float)arrayf[i]));
}
}
private void loadCanvas()
{
IPDFObject contents = _dictionary["Contents"];
if (contents is PDFArray)
{
addFirstq(contents as PDFArray);
addLast(contents as PDFArray);
}
else if (contents is PDFDictionaryStream)
{
PDFArray arr = new PDFArray();
addFirstq(arr);
arr.AddItem(contents);
addLast(arr);
_dictionary.AddItem("Contents", arr);
}
else
{
PDFArray arr = new PDFArray();
PDFDictionaryStream ds = new PDFDictionaryStream();
MemoryStream s = ds.GetStream();
s.WriteByte((byte)'q');
s.WriteByte((byte)'\r');
s.WriteByte((byte)'Q');
arr.AddItem(ds);
_dictionary.AddItem("Contents", arr);
_canvas = new Canvas(s, Resources, PageRect);
_canvas.ChangeGroup += new ChangeGroupEventHandler(m_canvas_ChangeGroup);
}
}
internal static PDFDictionary Copy(PDFDictionary dict)
{
PDFDictionary result = new PDFDictionary();
string[] keys = { "Type", "W", "S" };
for (int i = 0; i < keys.Length; ++i)
{
IPDFObject obj = dict[keys[i]];
if (obj != null)
{
result.AddItem(keys[i], obj.Clone());
}
}
PDFArray dash = dict["D"] as PDFArray;
if (dash != null)
{
PDFArray arr = new PDFArray();
for (int i = 0; i < dash.Count; ++i)
{
arr.AddItem(dash[i].Clone());
}
result.AddItem("D", arr);
}
return(result);
}
internal PDFArray ParseArray(int objNo, int genNo)
{
PDFArray arr = new PDFArray();
int b = _stream.ReadByte();
for (; ;)
{
if (IsEOL(b))
{
SkipEOL();
b = _lastParsedByte;
}
if (!_usedLastParsedNumber)
{
if (b == ']')
{
break;
}
}
IPDFObject obj = readObject(b, objNo, genNo);
if (obj == null)
{
return(null);
}
arr.AddItem(obj);
b = _lastParsedByte;
}
_lastParsedByte = _stream.ReadByte();
return(arr);
}
private IPDFObject createDescendantFonts()
{
PDFDictionary dict = new PDFDictionary();
dict.AddItem("BaseFont", new PDFName(_trueTypeData.FontName));
PDFDictionary CIDSystemInfo = new PDFDictionary();
CIDSystemInfo.AddItem("Ordering", new PDFString(System.Text.Encoding.ASCII.GetBytes("Identity"), false));
CIDSystemInfo.AddItem("Registry", new PDFString(System.Text.Encoding.ASCII.GetBytes("Adobe"), false));
CIDSystemInfo.AddItem("Supplement", new PDFNumber(0));
dict.AddItem("CIDSystemInfo", CIDSystemInfo);
dict.AddItem("CIDToGIDMap", new PDFName("Identity"));
dict.AddItem("DW", new PDFNumber(_trueTypeData.MissingWidth));
dict.AddItem("FontDescriptor", createFontDescriptorDictionary());
dict.AddItem("Type", new PDFName("Font"));
dict.AddItem("Subtype", new PDFName("CIDFontType2"));
dict.AddItem("W", createGlyfWidths());
PDFArray arr = new PDFArray();
arr.AddItem(dict);
return(arr);
}
private void addWidths(Type1Parser parser)
{
List <KeyValuePair <ushort, string> > charset = parser.GetCharset();
Dictionary <string, int> widths = parser.GetWidths();
PDFArray w = new PDFArray();
if (charset != null)
{
int i = 0;
if (charset[0].Key == 0)
{
++i;
}
int tmp = 0;
for (; i < charset.Count; ++i)
{
if (!widths.TryGetValue(charset[i].Value, out tmp))
{
w.AddItem(new PDFNumber(0));
}
else
{
w.AddItem(new PDFNumber(tmp));
}
}
}
else
{
int result = 0;
for (byte i = 32; i < 255; ++i)
{
char c = Encoding.GetChar(i);
string glyfName = GlyfNames.GetName(c);
if (!widths.TryGetValue(glyfName, out result))
{
w.AddItem(new PDFNumber(0));
}
else
{
w.AddItem(new PDFNumber(result));
}
}
}
GetDictionary().AddItem("Widths", w);
}