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Porting update. 

git-svn-id: svn://svn.code.sf.net/p/itextsharp/code/trunk@40 820d3149-562b-4f88-9aa4-a8e61a3485cf
master
psoares33 2009-06-27 15:02:13 +00:00
parent fc8a101f3e
commit 5768f18023
1 changed files with 73 additions and 42 deletions
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115
src/core/iTextSharp/text/pdf/PdfCopyFieldsImp.cs
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@ -74,6 +74,7 @@ namespace iTextSharp.text.pdf {
private Hashtable tabOrder;
private ArrayList calculationOrder = new ArrayList();
private ArrayList calculationOrderRefs;
private bool hasSignature;
internal PdfCopyFieldsImp(Stream os) : this(os, '\0') {
}
@ -99,7 +100,7 @@ namespace iTextSharp.text.pdf {
internal void AddDocument(PdfReader reader) {
if (!reader.IsOpenedWithFullPermissions)
throw new ArgumentException("PdfReader not opened with owner password");
throw new BadPasswordException("PdfReader not opened with owner password");
OpenDoc();
if (readers2intrefs.ContainsKey(reader)) {
reader = new PdfReader(reader);
@ -132,7 +133,7 @@ namespace iTextSharp.text.pdf {
if (obj == null || obj.Type != PdfObject.DICTIONARY)
break;
PdfDictionary dic = (PdfDictionary)obj;
PdfString t = (PdfString)PdfReader.GetPdfObject(dic.Get(PdfName.T));
PdfString t = dic.GetAsString(PdfName.T);
if (t != null) {
name = t.ToUnicodeString()+ "." + name;
}
@ -143,18 +144,17 @@ namespace iTextSharp.text.pdf {
return name;
}
private void UpdateCalculationOrder(PdfReader reader) {
protected internal void UpdateCalculationOrder(PdfReader reader) {
PdfDictionary catalog = reader.Catalog;
PdfDictionary acro = (PdfDictionary)PdfReader.GetPdfObject(catalog.Get(PdfName.ACROFORM));
PdfDictionary acro = catalog.GetAsDict(PdfName.ACROFORM);
if (acro == null)
return;
PdfArray co = (PdfArray)PdfReader.GetPdfObject(acro.Get(PdfName.CO));
PdfArray co = acro.GetAsArray(PdfName.CO);
if (co == null || co.Size == 0)
return;
AcroFields af = reader.AcroFields;
ArrayList coa = co.ArrayList;
for (int k = 0; k < coa.Count; ++k) {
PdfObject obj = (PdfObject)coa[k];
for (int k = 0; k < co.Size; ++k) {
PdfObject obj = co[k];
if (obj == null || !obj.IsIndirect())
continue;
String name = GetCOName(reader, (PRIndirectReference)obj) ;
@ -195,9 +195,9 @@ namespace iTextSharp.text.pdf {
break;
}
case PdfObject.ARRAY: {
ArrayList list = ((PdfArray)obj).ArrayList;
//PdfArray arr = new PdfArray();
foreach (PdfObject ob in list) {
for (ListIterator it = ((PdfArray)obj).GetListIterator(); it.HasNext();) {
PdfObject ob = (PdfObject)it.Next();
if (ob != null && ob.IsIndirect()) {
PRIndirectReference ind = (PRIndirectReference)ob;
if (!IsVisited(ind) && !IsPage(ind)) {
@ -234,14 +234,14 @@ namespace iTextSharp.text.pdf {
for (int k = size; k >= 0; --k) {
if ((int)t[k] <= v) {
t.Insert(k + 1, v);
annots.ArrayList.Insert(k + 1, ind);
annots.Add(k + 1, ind);
size = -2;
break;
}
}
if (size != -2) {
t.Insert(0, v);
annots.ArrayList.Insert(0, ind);
annots.Add(0, ind);
}
}
}
@ -272,7 +272,7 @@ namespace iTextSharp.text.pdf {
dic.MergeDifferent((PdfDictionary)list[2]);
int page = (int)list[1];
PdfDictionary pageDic = (PdfDictionary)pageDics[page - 1];
PdfArray annots = (PdfArray)PdfReader.GetPdfObject(pageDic.Get(PdfName.ANNOTS));
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null) {
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
@ -286,7 +286,7 @@ namespace iTextSharp.text.pdf {
for (int k = 1; k < list.Count; k += 2) {
int page = (int)list[k];
PdfDictionary pageDic = (PdfDictionary)pageDics[page - 1];
PdfArray annots = (PdfArray)PdfReader.GetPdfObject(pageDic.Get(PdfName.ANNOTS));
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null) {
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
@ -321,6 +321,8 @@ namespace iTextSharp.text.pdf {
tabOrder = new Hashtable();
calculationOrderRefs = new ArrayList(calculationOrder);
form.Put(PdfName.FIELDS, BranchForm(fieldTree, null, ""));
if (hasSignature)
form.Put(PdfName.SIGFLAGS, new PdfNumber(3));
PdfArray co = new PdfArray();
for (int k = 0; k < calculationOrderRefs.Count; ++k) {
Object obj = calculationOrderRefs[k];
@ -393,15 +395,17 @@ namespace iTextSharp.text.pdf {
return;
foreach (AcroFields.Item item in fd.Values) {
ArrayList page = item.page;
for (int k = 0; k < page.Count; ++k)
page[k] = (int)page[k] + pageOffset;
for (int k = 0; k < page.Count; ++k) {
int p = item.GetPage(k);
item.ForcePage(k, p + pageOffset);
}
}
}
internal void CreateWidgets(ArrayList list, AcroFields.Item item) {
for (int k = 0; k < item.merged.Count; ++k) {
list.Add(item.page[k]);
PdfDictionary merged = (PdfDictionary)item.merged[k];
for (int k = 0; k < item.Size; ++k) {
list.Add(item.GetPage(k));
PdfDictionary merged = item.GetMerged(k);
PdfObject dr = merged.Get(PdfName.DR);
if (dr != null)
PdfFormField.MergeResources(resources, (PdfDictionary)PdfReader.GetPdfObject(dr));
@ -410,7 +414,7 @@ namespace iTextSharp.text.pdf {
if (widgetKeys.ContainsKey(key))
widget.Put(key, merged.Get(key));
}
widget.Put(iTextTag, new PdfNumber((int)item.tabOrder[k] + 1));
widget.Put(iTextTag, new PdfNumber(item.GetTabOrder(k) + 1));
list.Add(widget);
}
}
@ -438,9 +442,11 @@ namespace iTextSharp.text.pdf {
else {
if (obj is Hashtable)
return;
PdfDictionary merged = (PdfDictionary)item.merged[0];
PdfDictionary merged = item.GetMerged(0);
if (obj == null) {
PdfDictionary field = new PdfDictionary();
if (PdfName.SIG.Equals(merged.Get(PdfName.FT)))
hasSignature = true;
foreach (PdfName key in merged.Keys) {
if (fieldKeys.ContainsKey(key))
field.Put(key, merged.Get(key));
@ -526,27 +532,52 @@ namespace iTextSharp.text.pdf {
return n;
}
protected bool IsVisited(PdfReader reader, int number, int generation) {
IntHashtable refs = (IntHashtable)readers2intrefs[reader];
return refs.ContainsKey(number);
}
protected bool IsVisited(PRIndirectReference refi) {
IntHashtable refs = (IntHashtable)visited[refi.Reader];
return refs.ContainsKey(refi.Number);
}
protected bool SetVisited(PRIndirectReference refi) {
IntHashtable refs = (IntHashtable)visited[refi.Reader];
int old = refs[refi.Number];
refs[refi.Number] = 1;
return (old != 0);
}
protected bool IsPage(PRIndirectReference refi) {
IntHashtable refs = (IntHashtable)pages2intrefs[refi.Reader] ;
return refs.ContainsKey(refi.Number);
}
/**
* Sets a reference to "visited" in the copy process.
* @param ref the reference that needs to be set to "visited"
* @return true if the reference was set to visited
*/
protected internal bool SetVisited(PRIndirectReference refi) {
IntHashtable refs = (IntHashtable)visited[refi.Reader];
if (refs != null) {
int old = refs[refi.Number];
refs[refi.Number] = 1;
return (old != 0);
}
else
return false;
}
/**
* Checks if a reference has already been "visited" in the copy process.
* @param ref the reference that needs to be checked
* @return true if the reference was already visited
*/
protected internal bool IsVisited(PRIndirectReference refi) {
IntHashtable refs = (IntHashtable)visited[refi.Reader];
if (refs != null)
return refs.ContainsKey(refi.Number);
else
return false;
}
protected internal bool IsVisited(PdfReader reader, int number, int generation) {
IntHashtable refs = (IntHashtable)readers2intrefs[reader];
return refs.ContainsKey(number);
}
/**
* Checks if a reference refers to a page object.
* @param ref the reference that needs to be checked
* @return true is the reference refers to a page object.
*/
protected internal bool IsPage(PRIndirectReference refi) {
IntHashtable refs = (IntHashtable)pages2intrefs[refi.Reader];
if (refs != null)
return refs.ContainsKey(refi.Number);
else
return false;
}
internal override RandomAccessFileOrArray GetReaderFile(PdfReader reader) {
return file;