internal static PDFDictionary Copy(PDFDictionary dict)
{
PDFDictionary result = new PDFDictionary();
string[] keys = { "R", "BC", "BG", "CA", "RC", "AC", "TP", "IF" };
for (int i = 0; i < keys.Length; ++i)
{
IPDFObject obj = dict[keys[i]];
if (obj != null)
{
result.AddItem(keys[i], obj.Clone());
}
}
string[] xObjects = { "I", "RI", "IX" };
for (int i = 0; i < xObjects.Length; ++i)
{
PDFDictionaryStream stream = dict[xObjects[i]] as PDFDictionaryStream;
if (stream != null)
{
result.AddItem(xObjects[i], GraphicsTemplate.Copy(stream));
}
}
return(result);
}
private static PDFDictionary copyAppearance(PDFDictionary dict)
{
PDFDictionary result = new PDFDictionary();
string[] keys = { "N", "R", "D" };
for (int i = 0; i < keys.Length; ++i)
{
IPDFObject obj = dict[keys[i]];
if (obj is PDFDictionaryStream)
{
result.AddItem(keys[i], GraphicsTemplate.Copy(obj as PDFDictionaryStream));
}
else if (obj is PDFDictionary)
{
PDFDictionary newDict = new PDFDictionary();
string[] keys2 = (obj as PDFDictionary).GetKeys();
for (int j = 0; j < keys2.Length; ++j)
{
PDFDictionaryStream ds = (obj as PDFDictionary)[keys2[j]] as PDFDictionaryStream;
if (ds != null)
{
newDict.AddItem(keys2[j], GraphicsTemplate.Copy(ds));
}
}
result.AddItem(keys[i], newDict);
}
}
return(result);
}
public PDFExponentialFunction()
{
m_stream = new PDFDictionaryStream();
PDFDictionary dict = m_stream.Dictionary;
PDFArray array = new PDFArray();
m_domain = new float[2];
m_domain[0] = 0.0f;
m_domain[1] = 1.0f;
m_range = new float[0];
m_c0 = new float[1];
m_c0[0] = 0.0f;
m_c1 = new float[1];
m_c1[0] = 1.0f;
m_n = 2.0f;
dict.AddItem("FunctionType", new PDFNumber((float)PDFFunctionType.Exponential));
for (int i = 0; i < m_domain.Length; ++i)
{
array.AddItem(new PDFNumber(m_domain[i]));
}
dict.AddItem("Domain", array);
array = new PDFArray();
for (int i = 0; i < m_range.Length; ++i)
{
array.AddItem(new PDFNumber(m_range[i]));
}
if (array.Count != 0)
{
dict.AddItem("Range", array);
}
array = new PDFArray();
for (int i = 0; i < m_c0.Length; ++i)
{
array.AddItem(new PDFNumber(m_c0[i]));
}
dict.AddItem("C0", array);
array = new PDFArray();
for (int i = 0; i < m_c1.Length; ++i)
{
array.AddItem(new PDFNumber(m_c1[i]));
}
dict.AddItem("C1", array);
dict.AddItem("N", new PDFNumber(m_n));
}
internal static PDFDictionary Copy(PDFDictionary dict)
{
PDFDictionary newDict = new PDFDictionary();
newDict.AddItem("Type", new PDFName("Page"));
string[] keys = { "LastModified", "Rotate", "Dur", "Metadata", "ID", "PZ", "Tabs", "UserUnit" };
for (int i = 0; i < keys.Length; ++i)
{
IPDFObject obj = dict[keys[i]];
if (obj != null)
{
newDict.AddItem(keys[i], obj.Clone());
}
}
PDFDictionary resources = dict["Resources"] as PDFDictionary;
if (resources != null)
{
newDict.AddItem("Resources", ResourcesBase.Copy(resources));
}
string[] boxes = { "MediaBox", "CropBox", "BleedBox", "TrimBox", "ArtBox" };
for (int i = 0; i < boxes.Length; ++i)
{
PDFArray bbox = dict[boxes[i]] as PDFArray;
if (bbox != null)
{
PDFArray newBbox = new PDFArray();
for (int j = 0; j < bbox.Count; ++j)
{
PDFNumber num = bbox[j] as PDFNumber;
newBbox.AddItem(num.Clone());
}
newDict.AddItem(boxes[i], newBbox);
}
}
PDFDictionary boxColorInfo = dict["BoxColorInfo"] as PDFDictionary;
if (boxColorInfo != null)
{
newDict.AddItem("BoxColorInfo", BoxColorInfoBase.Copy(boxColorInfo));
}
IPDFObject contents = dict["Contents"];
if (contents != null)
{
IPDFObject newContents = null;
if (contents is PDFDictionaryStream)
{
newContents = contents.Clone();
}
else if (contents is PDFArray)
{
newContents = new PDFArray();
for (int i = 0; i < (contents as PDFArray).Count; ++i)
{
PDFDictionaryStream contentsItem = (contents as PDFArray)[i] as PDFDictionaryStream;
if (contentsItem != null)
{
(newContents as PDFArray).AddItem(contentsItem.Clone());
}
}
}
newDict.AddItem("Contents", newContents);
}
PDFDictionary group = dict["Group"] as PDFDictionary;
if (group != null)
{
newDict.AddItem("Group", GroupBase.Copy(group));
}
PDFDictionaryStream thumb = dict["Thumb"] as PDFDictionaryStream;
if (thumb != null)
{
newDict.AddItem("Thumb", thumb);
}
PDFDictionary trans = dict["Trans"] as PDFDictionary;
if (trans != null)
{
newDict.AddItem("Trans", TransitionBase.Copy(trans));
}
// Parent, B, StructParents - do not
// Annots, AA - need set after adding page
// PieceInfo, SeparationInfo, TemplateInstantiated, PresSteps, VP - still unknown
return(newDict);
}
