/**
* Closes the AcroForm.
*/
public bool IsValid()
{
if (documentFields.Size == 0) return false;
Put(PdfName.FIELDS, documentFields);
if (sigFlags != 0)
Put(PdfName.SIGFLAGS, new PdfNumber(sigFlags));
if (calculationOrder.Size > 0)
Put(PdfName.CO, calculationOrder);
if (fieldTemplates.Count == 0) return true;
PdfDictionary dic = new PdfDictionary();
foreach (PdfTemplate template in fieldTemplates.Keys) {
PdfFormField.MergeResources(dic, (PdfDictionary)template.Resources);
}
Put(PdfName.DR, dic);
Put(PdfName.DA, new PdfString("/Helv 0 Tf 0 g "));
PdfDictionary fonts = (PdfDictionary)dic.Get(PdfName.FONT);
if (fonts != null) {
writer.EliminateFontSubset(fonts);
}
return true;
}
internal void MergeField(String name, AcroFields.Item item)
{
Hashtable map = fieldTree;
StringTokenizer tk = new StringTokenizer(name, ".");
if (!tk.HasMoreTokens())
{
return;
}
while (true)
{
String s = tk.NextToken();
Object obj = map[s];
if (tk.HasMoreTokens())
{
if (obj == null)
{
obj = new Hashtable();
map[s] = obj;
map = (Hashtable)obj;
continue;
}
else if (obj is Hashtable)
{
map = (Hashtable)obj;
}
else
{
return;
}
}
else
{
if (obj is Hashtable)
{
return;
}
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));
}
}
ArrayList list = new ArrayList();
list.Add(field);
CreateWidgets(list, item);
map[s] = list;
}
else
{
ArrayList list = (ArrayList)obj;
PdfDictionary field = (PdfDictionary)list[0];
PdfName type1 = (PdfName)field.Get(PdfName.FT);
PdfName type2 = (PdfName)merged.Get(PdfName.FT);
if (type1 == null || !type1.Equals(type2))
{
return;
}
int flag1 = 0;
PdfObject f1 = field.Get(PdfName.FF);
if (f1 != null && f1.IsNumber())
{
flag1 = ((PdfNumber)f1).IntValue;
}
int flag2 = 0;
PdfObject f2 = merged.Get(PdfName.FF);
if (f2 != null && f2.IsNumber())
{
flag2 = ((PdfNumber)f2).IntValue;
}
if (type1.Equals(PdfName.BTN))
{
if (((flag1 ^ flag2) & PdfFormField.FF_PUSHBUTTON) != 0)
{
return;
}
if ((flag1 & PdfFormField.FF_PUSHBUTTON) == 0 && ((flag1 ^ flag2) & PdfFormField.FF_RADIO) != 0)
{
return;
}
}
else if (type1.Equals(PdfName.CH))
{
if (((flag1 ^ flag2) & PdfFormField.FF_COMBO) != 0)
{
return;
}
}
CreateWidgets(list, item);
}
return;
}
}
}
private static String GetNameString(PdfDictionary dic, PdfName key)
{
PdfObject obj = PdfReader.GetPdfObject(dic.Get(key));
if (obj == null || !obj.IsString())
return null;
return ((PdfString)obj).ToUnicodeString();
}
internal void SetOriginalResources(PdfDictionary resources, int[] newNamePtr)
{
if (newNamePtr != null)
namePtr = newNamePtr;
forbiddenNames = new Hashtable();
usedNames = new Hashtable();
if (resources == null)
return;
originalResources = new PdfDictionary();
originalResources.Merge(resources);
foreach (PdfName key in resources.Keys) {
PdfObject sub = PdfReader.GetPdfObject(resources.Get(key));
if (sub != null && sub.IsDictionary()) {
PdfDictionary dic = (PdfDictionary)sub;
foreach (PdfName name in dic.Keys) {
forbiddenNames[name] = null;
}
PdfDictionary dic2 = new PdfDictionary();
dic2.Merge(dic);
originalResources.Put(key, dic2);
}
}
}
internal void Propagate(PdfObject obj, PdfIndirectReference refo, bool restricted)
{
if (obj == null)
{
return;
}
// if (refo != null)
// AddToBody(obj, refo);
if (obj is PdfIndirectReference)
{
return;
}
switch (obj.Type)
{
case PdfObject.DICTIONARY:
case PdfObject.STREAM: {
PdfDictionary dic = (PdfDictionary)obj;
foreach (PdfName key in dic.Keys)
{
if (restricted && (key.Equals(PdfName.PARENT) || key.Equals(PdfName.KIDS)))
{
continue;
}
PdfObject ob = dic.Get(key);
if (ob != null && ob.IsIndirect())
{
PRIndirectReference ind = (PRIndirectReference)ob;
if (!SetVisited(ind) && !IsPage(ind))
{
PdfIndirectReference refi = GetNewReference(ind);
Propagate(PdfReader.GetPdfObjectRelease(ind), refi, restricted);
}
}
else
{
Propagate(ob, null, restricted);
}
}
break;
}
case PdfObject.ARRAY: {
//PdfArray arr = new PdfArray();
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))
{
PdfIndirectReference refi = GetNewReference(ind);
Propagate(PdfReader.GetPdfObjectRelease(ind), refi, restricted);
}
}
else
{
Propagate(ob, null, restricted);
}
}
break;
}
case PdfObject.INDIRECT: {
throw new Exception("Reference pointing to reference.");
}
}
}
internal static void MergeResources(PdfDictionary result, PdfDictionary source, PdfStamperImp writer)
{
PdfDictionary dic = null;
PdfDictionary res = null;
PdfName target = null;
for (int k = 0; k < mergeTarget.Length; ++k) {
target = mergeTarget[k];
PdfDictionary pdfDict = source.GetAsDict(target);
if ((dic = pdfDict) != null) {
if ((res = (PdfDictionary)PdfReader.GetPdfObject(result.Get(target), result)) == null) {
res = new PdfDictionary();
}
res.MergeDifferent(dic);
result.Put(target, res);
if (writer != null)
writer.MarkUsed(res);
}
}
}
private void SerDic(PdfDictionary dic, int level, ByteBuffer bb)
{
bb.Append("$D");
if (level <= 0)
return;
Object[] keys = new Object[dic.Size];
dic.Keys.CopyTo(keys, 0);
Array.Sort(keys);
for (int k = 0; k < keys.Length; ++k) {
SerObject((PdfObject)keys[k], level, bb);
SerObject(dic.Get((PdfName)keys[k]), level, bb);
}
}
/**
* Retrieves the page labels from a PDF as an array of {@link PdfPageLabelFormat} objects.
* @param reader a PdfReader object that has the page labels you want to retrieve
* @return a PdfPageLabelEntry array, containing an entry for each format change
* or <code>null</code> if no page labels are present
*/
public static PdfPageLabelFormat[] GetPageLabelFormats(PdfReader reader)
{
PdfDictionary dict = reader.Catalog;
PdfDictionary labels = (PdfDictionary)PdfReader.GetPdfObjectRelease(dict.Get(PdfName.PAGELABELS));
if (labels == null)
{
return(null);
}
Hashtable numberTree = PdfNumberTree.ReadTree(labels);
int[] numbers = new int[numberTree.Count];
numberTree.Keys.CopyTo(numbers, 0);
Array.Sort(numbers);
PdfPageLabelFormat[] formats = new PdfPageLabelFormat[numberTree.Count];
String prefix;
int numberStyle;
int pagecount;
for (int k = 0; k < numbers.Length; ++k)
{
int key = numbers[k];
PdfDictionary d = (PdfDictionary)PdfReader.GetPdfObjectRelease((PdfObject)numberTree[key]);
if (d.Contains(PdfName.ST))
{
pagecount = ((PdfNumber)d.Get(PdfName.ST)).IntValue;
}
else
{
pagecount = 1;
}
if (d.Contains(PdfName.P))
{
prefix = ((PdfString)d.Get(PdfName.P)).ToUnicodeString();
}
else
{
prefix = "";
}
if (d.Contains(PdfName.S))
{
char type = ((PdfName)d.Get(PdfName.S)).ToString()[1];
switch (type)
{
case 'R': numberStyle = UPPERCASE_ROMAN_NUMERALS; break;
case 'r': numberStyle = LOWERCASE_ROMAN_NUMERALS; break;
case 'A': numberStyle = UPPERCASE_LETTERS; break;
case 'a': numberStyle = LOWERCASE_LETTERS; break;
default: numberStyle = DECIMAL_ARABIC_NUMERALS; break;
}
}
else
{
numberStyle = EMPTY;
}
formats[k] = new PdfPageLabelFormat(key + 1, numberStyle, prefix, pagecount);
}
return(formats);
}
public void AlterContents()
{
if (over == null && under == null)
{
return;
}
PdfArray ar = null;
PdfObject content = PdfReader.GetPdfObject(pageN.Get(PdfName.CONTENTS), pageN);
if (content == null)
{
ar = new PdfArray();
pageN.Put(PdfName.CONTENTS, ar);
}
else if (content.IsArray())
{
ar = (PdfArray)content;
}
else if (content.IsStream())
{
ar = new PdfArray();
ar.Add(pageN.Get(PdfName.CONTENTS));
pageN.Put(PdfName.CONTENTS, ar);
}
else
{
ar = new PdfArray();
pageN.Put(PdfName.CONTENTS, ar);
}
ByteBuffer out_p = new ByteBuffer();
if (under != null)
{
out_p.Append(PdfContents.SAVESTATE);
ApplyRotation(pageN, out_p);
out_p.Append(under.InternalBuffer);
out_p.Append(PdfContents.RESTORESTATE);
}
if (over != null)
{
out_p.Append(PdfContents.SAVESTATE);
}
PdfStream stream = new PdfStream(out_p.ToByteArray());
stream.FlateCompress(cstp.CompressionLevel);
PdfIndirectReference ref1 = cstp.AddToBody(stream).IndirectReference;
ar.AddFirst(ref1);
out_p.Reset();
if (over != null)
{
out_p.Append(' ');
out_p.Append(PdfContents.RESTORESTATE);
out_p.Append(PdfContents.SAVESTATE);
ApplyRotation(pageN, out_p);
out_p.Append(over.InternalBuffer);
out_p.Append(PdfContents.RESTORESTATE);
stream = new PdfStream(out_p.ToByteArray());
stream.FlateCompress(cstp.CompressionLevel);
ar.Add(cstp.AddToBody(stream).IndirectReference);
}
pageN.Put(PdfName.RESOURCES, pageResources.Resources);
}
public void CompleteInfoDictionary(PdfDictionary info)
{
if (IsPdfX() && !IsPdfA1()) {
if (info.Get(PdfName.GTS_PDFXVERSION) == null) {
if (IsPdfX1A2001()) {
info.Put(PdfName.GTS_PDFXVERSION, new PdfString("PDF/X-1:2001"));
info.Put(new PdfName("GTS_PDFXConformance"), new PdfString("PDF/X-1a:2001"));
}
else if (IsPdfX32002())
info.Put(PdfName.GTS_PDFXVERSION, new PdfString("PDF/X-3:2002"));
}
if (info.Get(PdfName.TITLE) == null) {
info.Put(PdfName.TITLE, new PdfString("Pdf document"));
}
if (info.Get(PdfName.CREATOR) == null) {
info.Put(PdfName.CREATOR, new PdfString("Unknown"));
}
if (info.Get(PdfName.TRAPPED) == null) {
info.Put(PdfName.TRAPPED, new PdfName("False"));
}
}
}
/**
* Retrieves the page labels from a PDF as an array of String objects.
* @param reader a PdfReader object that has the page labels you want to retrieve
* @return a String array or <code>null</code> if no page labels are present
*/
public static String[] GetPageLabels(PdfReader reader)
{
int n = reader.NumberOfPages;
PdfDictionary dict = reader.Catalog;
PdfDictionary labels = (PdfDictionary)PdfReader.GetPdfObjectRelease(dict.Get(PdfName.PAGELABELS));
if (labels == null)
{
return(null);
}
String[] labelstrings = new String[n];
Hashtable numberTree = PdfNumberTree.ReadTree(labels);
int pagecount = 1;
String prefix = "";
char type = 'D';
for (int i = 0; i < n; i++)
{
if (numberTree.ContainsKey(i))
{
PdfDictionary d = (PdfDictionary)PdfReader.GetPdfObjectRelease((PdfObject)numberTree[i]);
if (d.Contains(PdfName.ST))
{
pagecount = ((PdfNumber)d.Get(PdfName.ST)).IntValue;
}
else
{
pagecount = 1;
}
if (d.Contains(PdfName.P))
{
prefix = ((PdfString)d.Get(PdfName.P)).ToUnicodeString();
}
if (d.Contains(PdfName.S))
{
type = ((PdfName)d.Get(PdfName.S)).ToString()[1];
}
}
switch (type)
{
default:
labelstrings[i] = prefix + pagecount;
break;
case 'R':
labelstrings[i] = prefix + RomanNumberFactory.GetUpperCaseString(pagecount);
break;
case 'r':
labelstrings[i] = prefix + RomanNumberFactory.GetLowerCaseString(pagecount);
break;
case 'A':
labelstrings[i] = prefix + RomanAlphabetFactory.GetUpperCaseString(pagecount);
break;
case 'a':
labelstrings[i] = prefix + RomanAlphabetFactory.GetLowerCaseString(pagecount);
break;
}
pagecount++;
}
return(labelstrings);
}
public void CompleteExtraCatalog(PdfDictionary extraCatalog)
{
if (IsPdfX() && !IsPdfA1()) {
if (extraCatalog.Get(PdfName.OUTPUTINTENTS) == null) {
PdfDictionary outp = new PdfDictionary(PdfName.OUTPUTINTENT);
outp.Put(PdfName.OUTPUTCONDITION, new PdfString("SWOP CGATS TR 001-1995"));
outp.Put(PdfName.OUTPUTCONDITIONIDENTIFIER, new PdfString("CGATS TR 001"));
outp.Put(PdfName.REGISTRYNAME, new PdfString("http://www.color.org"));
outp.Put(PdfName.INFO, new PdfString(""));
outp.Put(PdfName.S, PdfName.GTS_PDFX);
extraCatalog.Put(PdfName.OUTPUTINTENTS, new PdfArray(outp));
}
}
}
/**
* merge field attributes from two dictionaries
* @param parent one dictionary
* @param child the other dictionary
* @return a merged dictionary
*/
protected PdfDictionary MergeAttrib(PdfDictionary parent, PdfDictionary child)
{
PdfDictionary targ = new PdfDictionary();
if (parent != null) targ.Merge(parent);
foreach (PdfName key in child.Keys) {
if (key.Equals(PdfName.DR) || key.Equals(PdfName.DA) ||
key.Equals(PdfName.Q) || key.Equals(PdfName.FF) ||
key.Equals(PdfName.DV) || key.Equals(PdfName.V)
|| key.Equals(PdfName.FT)
|| key.Equals(PdfName.F)) {
targ.Put(key,child.Get(key));
}
}
return targ;
}
/**
* Read, and comprehend the acroform
* @param root the docment root
*/
public void ReadAcroForm(PdfDictionary root)
{
if (root == null)
return;
hashMap = root.hashMap;
PushAttrib(root);
PdfArray fieldlist = (PdfArray)PdfReader.GetPdfObjectRelease(root.Get(PdfName.FIELDS));
IterateFields(fieldlist, null, null);
}
private void DoType1TT()
{
PdfObject enc = PdfReader.GetPdfObject(font.Get(PdfName.ENCODING));
if (enc == null)
{
FillEncoding(null);
}
else
{
if (enc.IsName())
{
FillEncoding((PdfName)enc);
}
else
{
PdfDictionary encDic = (PdfDictionary)enc;
enc = PdfReader.GetPdfObject(encDic.Get(PdfName.BASEENCODING));
if (enc == null)
{
FillEncoding(null);
}
else
{
FillEncoding((PdfName)enc);
}
PdfArray diffs = encDic.GetAsArray(PdfName.DIFFERENCES);
if (diffs != null)
{
diffmap = new IntHashtable();
int currentNumber = 0;
for (int k = 0; k < diffs.Size; ++k)
{
PdfObject obj = diffs[k];
if (obj.IsNumber())
{
currentNumber = ((PdfNumber)obj).IntValue;
}
else
{
int[] c = GlyphList.NameToUnicode(PdfName.DecodeName(((PdfName)obj).ToString()));
if (c != null && c.Length > 0)
{
uni2byte[c[0]] = currentNumber;
diffmap[c[0]] = currentNumber;
}
++currentNumber;
}
}
}
}
}
PdfArray newWidths = font.GetAsArray(PdfName.WIDTHS);
PdfNumber first = font.GetAsNumber(PdfName.FIRSTCHAR);
PdfNumber last = font.GetAsNumber(PdfName.LASTCHAR);
if (BuiltinFonts14.ContainsKey(fontName))
{
BaseFont bf;
bf = BaseFont.CreateFont(fontName, WINANSI, false);
int[] e = uni2byte.ToOrderedKeys();
for (int k = 0; k < e.Length; ++k)
{
int n = uni2byte[e[k]];
widths[n] = bf.GetRawWidth(n, GlyphList.UnicodeToName(e[k]));
}
if (diffmap != null) //widths for differences must override existing ones
{
e = diffmap.ToOrderedKeys();
for (int k = 0; k < e.Length; ++k)
{
int n = diffmap[e[k]];
widths[n] = bf.GetRawWidth(n, GlyphList.UnicodeToName(e[k]));
}
diffmap = null;
}
Ascender = bf.GetFontDescriptor(ASCENT, 1000);
CapHeight = bf.GetFontDescriptor(CAPHEIGHT, 1000);
Descender = bf.GetFontDescriptor(DESCENT, 1000);
ItalicAngle = bf.GetFontDescriptor(ITALICANGLE, 1000);
llx = bf.GetFontDescriptor(BBOXLLX, 1000);
lly = bf.GetFontDescriptor(BBOXLLY, 1000);
urx = bf.GetFontDescriptor(BBOXURX, 1000);
ury = bf.GetFontDescriptor(BBOXURY, 1000);
}
if (first != null && last != null && newWidths != null)
{
int f = first.IntValue;
for (int k = 0; k < newWidths.Size; ++k)
{
widths[f + k] = newWidths.GetAsNumber(k).IntValue;
}
}
FillFontDesc(font.GetAsDict(PdfName.FONTDESCRIPTOR));
}
public static PdfViewerPreferencesImp GetViewerPreferences(PdfDictionary catalog)
{
PdfViewerPreferencesImp preferences = new PdfViewerPreferencesImp();
int prefs = 0;
PdfName name = null;
// page layout
PdfObject obj = PdfReader.GetPdfObjectRelease(catalog.Get(PdfName.PAGELAYOUT));
if (obj != null && obj.IsName()) {
name = (PdfName) obj;
if (name.Equals(PdfName.SINGLEPAGE))
prefs |= PdfWriter.PageLayoutSinglePage;
else if (name.Equals(PdfName.ONECOLUMN))
prefs |= PdfWriter.PageLayoutOneColumn;
else if (name.Equals(PdfName.TWOCOLUMNLEFT))
prefs |= PdfWriter.PageLayoutTwoColumnLeft;
else if (name.Equals(PdfName.TWOCOLUMNRIGHT))
prefs |= PdfWriter.PageLayoutTwoColumnRight;
else if (name.Equals(PdfName.TWOPAGELEFT))
prefs |= PdfWriter.PageLayoutTwoPageLeft;
else if (name.Equals(PdfName.TWOPAGERIGHT))
prefs |= PdfWriter.PageLayoutTwoPageRight;
}
// page mode
obj = PdfReader.GetPdfObjectRelease(catalog.Get(PdfName.PAGEMODE));
if (obj != null && obj.IsName()) {
name = (PdfName) obj;
if (name.Equals(PdfName.USENONE))
prefs |= PdfWriter.PageModeUseNone;
else if (name.Equals(PdfName.USEOUTLINES))
prefs |= PdfWriter.PageModeUseOutlines;
else if (name.Equals(PdfName.USETHUMBS))
prefs |= PdfWriter.PageModeUseThumbs;
else if (name.Equals(PdfName.FULLSCREEN))
prefs |= PdfWriter.PageModeFullScreen;
else if (name.Equals(PdfName.USEOC))
prefs |= PdfWriter.PageModeUseOC;
else if (name.Equals(PdfName.USEATTACHMENTS))
prefs |= PdfWriter.PageModeUseAttachments;
}
// set page layout and page mode preferences
preferences.ViewerPreferences = prefs;
// other preferences
obj = PdfReader.GetPdfObjectRelease(catalog
.Get(PdfName.VIEWERPREFERENCES));
if (obj != null && obj.IsDictionary()) {
PdfDictionary vp = (PdfDictionary) obj;
for (int i = 0; i < VIEWER_PREFERENCES.Length; i++) {
obj = PdfReader.GetPdfObjectRelease(vp.Get(VIEWER_PREFERENCES[i]));
preferences.AddViewerPreference(VIEWER_PREFERENCES[i], obj);
}
}
return preferences;
}
/**
* Gets a <CODE>List</CODE> with the bookmarks. It returns <CODE>null</CODE> if
* the document doesn't have any bookmarks.
* @param reader the document
* @return a <CODE>List</CODE> with the bookmarks or <CODE>null</CODE> if the
* document doesn't have any
*/
public static ArrayList GetBookmark(PdfReader reader)
{
PdfDictionary catalog = reader.Catalog;
PdfObject obj = PdfReader.GetPdfObjectRelease(catalog.Get(PdfName.OUTLINES));
if (obj == null || !obj.IsDictionary())
{
return(null);
}
PdfDictionary outlines = (PdfDictionary)obj;
IntHashtable pages = new IntHashtable();
int numPages = reader.NumberOfPages;
for (int k = 1; k <= numPages; ++k)
{
pages[reader.GetPageOrigRef(k).Number] = k;
reader.ReleasePage(k);
}
return(BookmarkDepth(reader, (PdfDictionary)PdfReader.GetPdfObjectRelease(outlines.Get(PdfName.FIRST)), pages));
}
private void ProcessType0(PdfDictionary font)
{
PdfObject toUniObject = PdfReader.GetPdfObjectRelease(font.Get(PdfName.TOUNICODE));
PdfArray df = (PdfArray)PdfReader.GetPdfObjectRelease(font.Get(PdfName.DESCENDANTFONTS));
PdfDictionary cidft = (PdfDictionary)PdfReader.GetPdfObjectRelease(df[0]);
PdfNumber dwo = (PdfNumber)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.DW));
int dw = 1000;
if (dwo != null)
dw = dwo.IntValue;
IntHashtable widths = ReadWidths((PdfArray)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.W)));
PdfDictionary fontDesc = (PdfDictionary)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.FONTDESCRIPTOR));
FillFontDesc(fontDesc);
if (toUniObject != null){
FillMetrics(PdfReader.GetStreamBytes((PRStream)toUniObject), widths, dw);
}
}
protected PdfArray BranchForm(Hashtable level, PdfIndirectReference parent, String fname)
{
PdfArray arr = new PdfArray();
foreach (DictionaryEntry entry in level) {
String name = (String)entry.Key;
Object obj = entry.Value;
PdfIndirectReference ind = PdfIndirectReference;
PdfDictionary dic = new PdfDictionary();
if (parent != null)
dic.Put(PdfName.PARENT, parent);
dic.Put(PdfName.T, new PdfString(name, PdfObject.TEXT_UNICODE));
String fname2 = fname + "." + name;
int coidx = calculationOrder.IndexOf(fname2);
if (coidx >= 0)
calculationOrderRefs[coidx] = ind;
if (obj is Hashtable) {
dic.Put(PdfName.KIDS, BranchForm((Hashtable)obj, ind, fname2));
arr.Add(ind);
AddToBody(dic, ind);
}
else {
ArrayList list = (ArrayList)obj;
dic.MergeDifferent((PdfDictionary)list[0]);
if (list.Count == 3) {
dic.MergeDifferent((PdfDictionary)list[2]);
int page = (int)list[1];
PdfDictionary pageDic = (PdfDictionary)pageDics[page - 1];
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null) {
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
}
PdfNumber nn = (PdfNumber)dic.Get(iTextTag);
dic.Remove(iTextTag);
AdjustTabOrder(annots, ind, nn);
}
else {
PdfArray kids = new PdfArray();
for (int k = 1; k < list.Count; k += 2) {
int page = (int)list[k];
PdfDictionary pageDic = (PdfDictionary)pageDics[page - 1];
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null) {
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
}
PdfDictionary widget = new PdfDictionary();
widget.Merge((PdfDictionary)list[k + 1]);
widget.Put(PdfName.PARENT, ind);
PdfNumber nn = (PdfNumber)widget.Get(iTextTag);
widget.Remove(iTextTag);
PdfIndirectReference wref = AddToBody(widget).IndirectReference;
AdjustTabOrder(annots, wref, nn);
kids.Add(wref);
Propagate(widget, null, false);
}
dic.Put(PdfName.KIDS, kids);
}
arr.Add(ind);
AddToBody(dic, ind);
Propagate(dic, null, false);
}
}
return arr;
}
private void NodeProcess(PdfDictionary struc, PdfIndirectReference reference)
{
PdfObject obj = struc.Get(PdfName.K);
if (obj != null && obj.IsArray() && !((PdfObject)((PdfArray)obj).ArrayList[0]).IsNumber()) {
PdfArray ar = (PdfArray)obj;
ArrayList a = ar.ArrayList;
for (int k = 0; k < a.Count; ++k) {
PdfStructureElement e = (PdfStructureElement)a[k];
a[k] = e.Reference;
NodeProcess(e, e.Reference);
}
}
if (reference != null)
writer.AddToBody(struc, reference);
}
/**
* Translate a PRDictionary to a PdfDictionary. Also translate all of the
* objects contained in it.
*/
protected PdfDictionary CopyDictionary(PdfDictionary inp)
{
PdfDictionary outp = new PdfDictionary();
PdfObject type = PdfReader.GetPdfObjectRelease(inp.Get(PdfName.TYPE));
foreach (PdfName key in inp.Keys) {
PdfObject value = inp.Get(key);
if (type != null && PdfName.PAGE.Equals(type)) {
if (!key.Equals(PdfName.B) && !key.Equals(PdfName.PARENT))
outp.Put(key, CopyObject(value));
}
else
outp.Put(key, CopyObject(value));
}
return outp;
}
private void Init(PdfDictionary parent, PdfName structureType)
{
PdfObject kido = parent.Get(PdfName.K);
PdfArray kids = null;
if (kido != null && !kido.IsArray())
throw new ArgumentException("The parent has already another function.");
if (kido == null) {
kids = new PdfArray();
parent.Put(PdfName.K, kids);
}
else
kids = (PdfArray)kido;
kids.Add(this);
Put(PdfName.S, structureType);
reference = top.Writer.PdfIndirectReference;
}
private static void IterateItems(PdfDictionary dic, Hashtable items)
{
PdfArray nn = (PdfArray)PdfReader.GetPdfObjectRelease(dic.Get(PdfName.NUMS));
if (nn != null) {
for (int k = 0; k < nn.Size; ++k) {
PdfNumber s = (PdfNumber)PdfReader.GetPdfObjectRelease(nn[k++]);
items[s.IntValue] = nn[k];
}
}
else if ((nn = (PdfArray)PdfReader.GetPdfObjectRelease(dic.Get(PdfName.KIDS))) != null) {
for (int k = 0; k < nn.Size; ++k) {
PdfDictionary kid = (PdfDictionary)PdfReader.GetPdfObjectRelease(nn[k]);
IterateItems(kid, items);
}
}
}
internal void AddAnnotation(PdfAnnotation annot, PdfDictionary pageN)
{
ArrayList allAnnots = new ArrayList();
if (annot.IsForm()) {
fieldsAdded = true;
AcroFields afdummy = AcroFields;
PdfFormField field = (PdfFormField)annot;
if (field.Parent != null)
return;
ExpandFields(field, allAnnots);
}
else
allAnnots.Add(annot);
for (int k = 0; k < allAnnots.Count; ++k) {
annot = (PdfAnnotation)allAnnots[k];
if (annot.PlaceInPage > 0)
pageN = reader.GetPageN(annot.PlaceInPage);
if (annot.IsForm()) {
if (!annot.IsUsed()) {
Hashtable templates = annot.Templates;
if (templates != null) {
foreach (object tpl in templates.Keys) {
fieldTemplates[tpl] = null;
}
}
}
PdfFormField field = (PdfFormField)annot;
if (field.Parent == null)
AddDocumentField(field.IndirectReference);
}
if (annot.IsAnnotation()) {
PdfObject pdfobj = PdfReader.GetPdfObject(pageN.Get(PdfName.ANNOTS), pageN);
PdfArray annots = null;
if (pdfobj == null || !pdfobj.IsArray()) {
annots = new PdfArray();
pageN.Put(PdfName.ANNOTS, annots);
MarkUsed(pageN);
}
else
annots = (PdfArray)pdfobj;
annots.Add(annot.IndirectReference);
MarkUsed(annots);
if (!annot.IsUsed()) {
PdfRectangle rect = (PdfRectangle)annot.Get(PdfName.RECT);
if (rect != null && (rect.Left != 0 || rect.Right != 0 || rect.Top != 0 || rect.Bottom != 0)) {
int rotation = reader.GetPageRotation(pageN);
Rectangle pageSize = reader.GetPageSizeWithRotation(pageN);
switch (rotation) {
case 90:
annot.Put(PdfName.RECT, new PdfRectangle(
pageSize.Top - rect.Bottom,
rect.Left,
pageSize.Top - rect.Top,
rect.Right));
break;
case 180:
annot.Put(PdfName.RECT, new PdfRectangle(
pageSize.Right - rect.Left,
pageSize.Top - rect.Bottom,
pageSize.Right - rect.Right,
pageSize.Top - rect.Top));
break;
case 270:
annot.Put(PdfName.RECT, new PdfRectangle(
rect.Bottom,
pageSize.Right - rect.Left,
rect.Top,
pageSize.Right - rect.Right));
break;
}
}
}
}
if (!annot.IsUsed()) {
annot.SetUsed();
AddToBody(annot, annot.IndirectReference);
}
}
}
protected PdfArray BranchForm(Hashtable level, PdfIndirectReference parent, String fname)
{
PdfArray arr = new PdfArray();
foreach (DictionaryEntry entry in level)
{
String name = (String)entry.Key;
Object obj = entry.Value;
PdfIndirectReference ind = PdfIndirectReference;
PdfDictionary dic = new PdfDictionary();
if (parent != null)
{
dic.Put(PdfName.PARENT, parent);
}
dic.Put(PdfName.T, new PdfString(name, PdfObject.TEXT_UNICODE));
String fname2 = fname + "." + name;
int coidx = calculationOrder.IndexOf(fname2);
if (coidx >= 0)
{
calculationOrderRefs[coidx] = ind;
}
if (obj is Hashtable)
{
dic.Put(PdfName.KIDS, BranchForm((Hashtable)obj, ind, fname2));
arr.Add(ind);
AddToBody(dic, ind);
}
else
{
ArrayList list = (ArrayList)obj;
dic.MergeDifferent((PdfDictionary)list[0]);
if (list.Count == 3)
{
dic.MergeDifferent((PdfDictionary)list[2]);
int page = (int)list[1];
PdfDictionary pageDic = (PdfDictionary)pageDics[page - 1];
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null)
{
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
}
PdfNumber nn = (PdfNumber)dic.Get(iTextTag);
dic.Remove(iTextTag);
AdjustTabOrder(annots, ind, nn);
}
else
{
PdfArray kids = new PdfArray();
for (int k = 1; k < list.Count; k += 2)
{
int page = (int)list[k];
PdfDictionary pageDic = (PdfDictionary)pageDics[page - 1];
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null)
{
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
}
PdfDictionary widget = new PdfDictionary();
widget.Merge((PdfDictionary)list[k + 1]);
widget.Put(PdfName.PARENT, ind);
PdfNumber nn = (PdfNumber)widget.Get(iTextTag);
widget.Remove(iTextTag);
PdfIndirectReference wref = AddToBody(widget).IndirectReference;
AdjustTabOrder(annots, wref, nn);
kids.Add(wref);
Propagate(widget, null, false);
}
dic.Put(PdfName.KIDS, kids);
}
arr.Add(ind);
AddToBody(dic, ind);
Propagate(dic, null, false);
}
}
return(arr);
}
/**
* Moves the field keys from <CODE>from</CODE> to <CODE>to</CODE>. The moved keys
* are removed from <CODE>from</CODE>.
* @param from the source
* @param to the destination. It may be <CODE>null</CODE>
*/
public static void MoveFields(PdfDictionary from, PdfDictionary to)
{
PdfName[] keys = new PdfName[from.Size];
foreach (PdfName key in keys) {
if (fieldKeys.ContainsKey(key)) {
if (to != null)
to.Put(key, from.Get(key));
from.Remove(key);
}
}
}
internal void EliminateFontSubset(PdfDictionary fonts)
{
foreach (FontDetails ft in documentFonts.Values) {
if (fonts.Get(ft.FontName) != null)
ft.Subset = false;
}
}
/**
* This is the last method to be called when using external signatures. The general sequence is:
* PreClose(), GetDocumentBytes() and Close().
* <p>
* <CODE>update</CODE> is a <CODE>PdfDictionary</CODE> that must have exactly the
* same keys as the ones provided in {@link #preClose(Hashtable)}.
* @param update a <CODE>PdfDictionary</CODE> with the key/value that will fill the holes defined
* in {@link #preClose(Hashtable)}
* @throws DocumentException on error
* @throws IOException on error
*/
public void Close(PdfDictionary update)
{
try {
if (!preClosed)
throw new DocumentException("preClose() must be called first.");
ByteBuffer bf = new ByteBuffer();
foreach (PdfName key in update.Keys) {
PdfObject obj = update.Get(key);
PdfLiteral lit = (PdfLiteral)exclusionLocations[key];
if (lit == null)
throw new ArgumentException("The key " + key.ToString() + " didn't reserve space in PreClose().");
bf.Reset();
obj.ToPdf(null, bf);
if (bf.Size > lit.PosLength)
throw new ArgumentException("The key " + key.ToString() + " is too big. Is " + bf.Size + ", reserved " + lit.PosLength);
if (tempFile == null)
Array.Copy(bf.Buffer, 0, bout, lit.Position, bf.Size);
else {
raf.Seek(lit.Position, SeekOrigin.Begin);
raf.Write(bf.Buffer, 0, bf.Size);
}
}
if (update.Size != exclusionLocations.Count)
throw new ArgumentException("The update dictionary has less keys than required.");
if (tempFile == null) {
originalout.Write(bout, 0, boutLen);
}
else {
if (originalout != null) {
raf.Seek(0, SeekOrigin.Begin);
int length = (int)raf.Length;
byte[] buf = new byte[8192];
while (length > 0) {
int r = raf.Read(buf, 0, Math.Min(buf.Length, length));
if (r < 0)
throw new EndOfStreamException("Unexpected EOF");
originalout.Write(buf, 0, r);
length -= r;
}
}
}
}
finally {
if (tempFile != null) {
try{raf.Close();}catch{}
if (originalout != null)
try{File.Delete(tempFile);}catch{}
}
if (originalout != null)
try{originalout.Close();}catch{}
}
}
private static void IterateItems(PdfDictionary dic, Hashtable items)
{
PdfArray nn = (PdfArray)PdfReader.GetPdfObjectRelease(dic.Get(PdfName.NAMES));
if (nn != null) {
for (int k = 0; k < nn.Size; ++k) {
PdfString s = (PdfString)PdfReader.GetPdfObjectRelease(nn[k++]);
items[PdfEncodings.ConvertToString(s.GetBytes(), null)] = nn[k];
}
}
else if ((nn = (PdfArray)PdfReader.GetPdfObjectRelease(dic.Get(PdfName.KIDS))) != null) {
for (int k = 0; k < nn.Size; ++k) {
PdfDictionary kid = (PdfDictionary)PdfReader.GetPdfObjectRelease(nn[k]);
IterateItems(kid, items);
}
}
}
private static ArrayList BookmarkDepth(PdfReader reader, PdfDictionary outline, IntHashtable pages)
{
ArrayList list = new ArrayList();
while (outline != null)
{
Hashtable map = new Hashtable();
PdfString title = (PdfString)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.TITLE));
map["Title"] = title.ToUnicodeString();
PdfArray color = (PdfArray)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.C));
if (color != null && color.Size == 3)
{
ByteBuffer outp = new ByteBuffer();
outp.Append(color.GetAsNumber(0).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(1).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(2).FloatValue);
map["Color"] = PdfEncodings.ConvertToString(outp.ToByteArray(), null);
}
PdfNumber style = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.F));
if (style != null)
{
int f = style.IntValue;
String s = "";
if ((f & 1) != 0)
{
s += "italic ";
}
if ((f & 2) != 0)
{
s += "bold ";
}
s = s.Trim();
if (s.Length != 0)
{
map["Style"] = s;
}
}
PdfNumber count = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.COUNT));
if (count != null && count.IntValue < 0)
{
map["Open"] = "false";
}
try {
PdfObject dest = PdfReader.GetPdfObjectRelease(outline.Get(PdfName.DEST));
if (dest != null)
{
MapGotoBookmark(map, dest, pages); //changed by ujihara 2004-06-13
}
else
{
PdfDictionary action = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.A));
if (action != null)
{
if (PdfName.GOTO.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null)
{
MapGotoBookmark(map, dest, pages);
}
}
else if (PdfName.URI.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
map["Action"] = "URI";
map["URI"] = ((PdfString)PdfReader.GetPdfObjectRelease(action.Get(PdfName.URI))).ToUnicodeString();
}
else if (PdfName.GOTOR.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null)
{
if (dest.IsString())
{
map["Named"] = dest.ToString();
}
else if (dest.IsName())
{
map["NamedN"] = PdfName.DecodeName(dest.ToString());
}
else if (dest.IsArray())
{
PdfArray arr = (PdfArray)dest;
StringBuilder s = new StringBuilder();
s.Append(arr[0].ToString());
s.Append(' ').Append(arr[1].ToString());
for (int k = 2; k < arr.Size; ++k)
{
s.Append(' ').Append(arr[k].ToString());
}
map["Page"] = s.ToString();
}
}
map["Action"] = "GoToR";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file != null)
{
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
else if (file.IsDictionary())
{
file = PdfReader.GetPdfObject(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
}
PdfObject newWindow = PdfReader.GetPdfObjectRelease(action.Get(PdfName.NEWWINDOW));
if (newWindow != null)
{
map["NewWindow"] = newWindow.ToString();
}
}
else if (PdfName.LAUNCH.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
map["Action"] = "Launch";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file == null)
{
file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.WIN));
}
if (file != null)
{
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
else if (file.IsDictionary())
{
file = PdfReader.GetPdfObjectRelease(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
}
}
}
}
}
catch {
//empty on purpose
}
PdfDictionary first = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.FIRST));
if (first != null)
{
map["Kids"] = BookmarkDepth(reader, first, pages);
}
list.Add(map);
outline = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.NEXT));
}
return(list);
}
/**
* @param os
* @param info
* @throws IOException
*/
public XmpWriter(Stream os, PdfDictionary info, int PdfXConformance)
: this(os)
{
if (info != null) {
DublinCoreSchema dc = new DublinCoreSchema();
PdfSchema p = new PdfSchema();
XmpBasicSchema basic = new XmpBasicSchema();
PdfObject obj;
foreach (PdfName key in info.Keys) {
obj = info.Get(key);
if (obj == null)
continue;
if (PdfName.TITLE.Equals(key)) {
dc.AddTitle(((PdfString)obj).ToUnicodeString());
}
if (PdfName.AUTHOR.Equals(key)) {
dc.AddAuthor(((PdfString)obj).ToUnicodeString());
}
if (PdfName.SUBJECT.Equals(key)) {
dc.AddSubject(((PdfString)obj).ToUnicodeString());
dc.AddDescription(((PdfString)obj).ToUnicodeString());
}
if (PdfName.KEYWORDS.Equals(key)) {
p.AddKeywords(((PdfString)obj).ToUnicodeString());
}
if (PdfName.CREATOR.Equals(key)) {
basic.AddCreatorTool(((PdfString)obj).ToUnicodeString());
}
if (PdfName.PRODUCER.Equals(key)) {
p.AddProducer(((PdfString)obj).ToUnicodeString());
}
if (PdfName.CREATIONDATE.Equals(key)) {
basic.AddCreateDate(((PdfDate)obj).GetW3CDate());
}
if (PdfName.MODDATE.Equals(key)) {
basic.AddModDate(((PdfDate)obj).GetW3CDate());
}
}
if (dc.Count > 0) AddRdfDescription(dc);
if (p.Count > 0) AddRdfDescription(p);
if (basic.Count > 0) AddRdfDescription(basic);
if (PdfXConformance == PdfWriter.PDFA1A || PdfXConformance == PdfWriter.PDFA1B) {
PdfA1Schema a1 = new PdfA1Schema();
if (PdfXConformance == PdfWriter.PDFA1A)
a1.AddConformance("A");
else
a1.AddConformance("B");
AddRdfDescription(a1);
}
}
}
private static ArrayList BookmarkDepth(PdfReader reader, PdfDictionary outline, IntHashtable pages)
{
ArrayList list = new ArrayList();
while (outline != null) {
Hashtable map = new Hashtable();
PdfString title = (PdfString)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.TITLE));
map["Title"] = title.ToUnicodeString();
PdfArray color = (PdfArray)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.C));
if (color != null && color.Size == 3) {
ByteBuffer outp = new ByteBuffer();
outp.Append(color.GetAsNumber(0).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(1).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(2).FloatValue);
map["Color"] = PdfEncodings.ConvertToString(outp.ToByteArray(), null);
}
PdfNumber style = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.F));
if (style != null) {
int f = style.IntValue;
String s = "";
if ((f & 1) != 0)
s += "italic ";
if ((f & 2) != 0)
s += "bold ";
s = s.Trim();
if (s.Length != 0)
map["Style"] = s;
}
PdfNumber count = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.COUNT));
if (count != null && count.IntValue < 0)
map["Open"] = "false";
try {
PdfObject dest = PdfReader.GetPdfObjectRelease(outline.Get(PdfName.DEST));
if (dest != null) {
MapGotoBookmark(map, dest, pages); //changed by ujihara 2004-06-13
}
else {
PdfDictionary action = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.A));
if (action != null) {
if (PdfName.GOTO.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S)))) {
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null) {
MapGotoBookmark(map, dest, pages);
}
}
else if (PdfName.URI.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S)))) {
map["Action"] = "URI";
map["URI"] = ((PdfString)PdfReader.GetPdfObjectRelease(action.Get(PdfName.URI))).ToUnicodeString();
}
else if (PdfName.GOTOR.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S)))) {
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null) {
if (dest.IsString())
map["Named"] = dest.ToString();
else if (dest.IsName())
map["NamedN"] = PdfName.DecodeName(dest.ToString());
else if (dest.IsArray()) {
PdfArray arr = (PdfArray)dest;
StringBuilder s = new StringBuilder();
s.Append(arr[0].ToString());
s.Append(' ').Append(arr[1].ToString());
for (int k = 2; k < arr.Size; ++k)
s.Append(' ').Append(arr[k].ToString());
map["Page"] = s.ToString();
}
}
map["Action"] = "GoToR";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file != null) {
if (file.IsString())
map["File"] = ((PdfString)file).ToUnicodeString();
else if (file.IsDictionary()) {
file = PdfReader.GetPdfObject(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
PdfObject newWindow = PdfReader.GetPdfObjectRelease(action.Get(PdfName.NEWWINDOW));
if (newWindow != null)
map["NewWindow"] = newWindow.ToString();
}
else if (PdfName.LAUNCH.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S)))) {
map["Action"] = "Launch";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file == null)
file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.WIN));
if (file != null) {
if (file.IsString())
map["File"] = ((PdfString)file).ToUnicodeString();
else if (file.IsDictionary()) {
file = PdfReader.GetPdfObjectRelease(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
}
}
}
}
catch {
//empty on purpose
}
PdfDictionary first = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.FIRST));
if (first != null) {
map["Kids"] = BookmarkDepth(reader, first, pages);
}
list.Add(map);
outline = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.NEXT));
}
return list;
}
