/**
* 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.getNumberOfPages();
PdfDictionary dict = reader.getCatalog();
PdfDictionary labels =
(PdfDictionary) PdfReader.getPdfObjectRelease(dict.get(PdfName.PAGELABELS));
if (labels == null) return null;
String[] labelstrings = new String[n];
HashMap<Integer, PdfObject> numberTree = PdfNumberTree.readTree(labels);
int pagecount = 1;
Integer current;
String prefix = "";
char type = 'D';
for (int i = 0; i < n; i++) {
current = Integer.valueOf(i);
if (numberTree.containsKey(current)) {
PdfDictionary d = (PdfDictionary) PdfReader.getPdfObjectRelease(numberTree.get(current));
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().charAt(1);
} else {
type = 'e';
}
}
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;
case 'e':
labelstrings[i] = prefix;
break;
}
pagecount++;
}
return labelstrings;
}
/**
* 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.getCatalog();
PdfDictionary labels =
(PdfDictionary) PdfReader.getPdfObjectRelease(dict.get(PdfName.PAGELABELS));
if (labels == null) return null;
HashMap<Integer, PdfObject> numberTree = PdfNumberTree.readTree(labels);
Integer numbers[] = new Integer[numberTree.size()];
numbers = numberTree.keySet().toArray(numbers);
Arrays.sort(numbers);
PdfPageLabelFormat[] formats = new PdfPageLabelFormat[numberTree.size()];
String prefix;
int numberStyle;
int pagecount;
for (int k = 0; k < numbers.length; ++k) {
Integer key = numbers[k];
PdfDictionary d = (PdfDictionary) PdfReader.getPdfObjectRelease(numberTree.get(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().charAt(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.intValue() + 1, numberStyle, prefix, pagecount);
}
return formats;
}
/**
* Translate a PRDictionary to a PdfDictionary. Also translate all of the objects contained in it.
*/
protected PdfDictionary copyDictionary(PdfDictionary in)
throws IOException, BadPdfFormatException {
PdfDictionary out = new PdfDictionary();
PdfObject type = PdfReader.getPdfObjectRelease(in.get(PdfName.TYPE));
for (Object element : in.getKeys()) {
PdfName key = (PdfName) element;
PdfObject value = in.get(key);
// System.out.println("Copy " + key);
if (type != null && PdfName.PAGE.equals(type)) {
if (!key.equals(PdfName.B) && !key.equals(PdfName.PARENT)) out.put(key, copyObject(value));
} else out.put(key, copyObject(value));
}
return out;
}
void createWidgets(ArrayList<Object> list, AcroFields.Item item) {
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));
PdfDictionary widget = new PdfDictionary();
for (Object element : merged.getKeys()) {
PdfName key = (PdfName) element;
if (widgetKeys.containsKey(key)) widget.put(key, merged.get(key));
}
widget.put(iTextTag, new PdfNumber(item.getTabOrder(k).intValue() + 1));
list.add(widget);
}
}
/**
* If the child of a structured element is a dictionary, we inspect the child; we may also draw a
* tag.
*
* @param k the child dictionary to inspect
*/
public void inspectChildDictionary(PdfDictionary k) throws IOException {
if (k == null) return;
PdfName s = k.getAsName(PdfName.S);
if (s != null) {
String tagN = PdfName.decodeName(s.toString());
String tag = fixTagName(tagN);
out.print("<");
out.print(tag);
out.print(">");
PdfDictionary dict = k.getAsDict(PdfName.PG);
if (dict != null) parseTag(tagN, k.getDirectObject(PdfName.K), dict);
inspectChild(k.get(PdfName.K));
out.print("</");
out.print(tag);
out.println(">");
} else inspectChild(k.get(PdfName.K));
}
public void alterContents() throws IOException {
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 = new ByteBuffer();
if (under != null) {
out.append(PdfContents.SAVESTATE);
applyRotation(pageN, out);
out.append(under.getInternalBuffer());
out.append(PdfContents.RESTORESTATE);
}
if (over != null) out.append(PdfContents.SAVESTATE);
PdfStream stream = new PdfStream(out.toByteArray());
stream.flateCompress(cstp.getCompressionLevel());
PdfIndirectReference ref1 = cstp.addToBody(stream).getIndirectReference();
ar.addFirst(ref1);
out.reset();
if (over != null) {
out.append(' ');
out.append(PdfContents.RESTORESTATE);
out.append(PdfContents.SAVESTATE);
applyRotation(pageN, out);
out.append(over.getInternalBuffer());
out.append(PdfContents.RESTORESTATE);
stream = new PdfStream(out.toByteArray());
stream.flateCompress(cstp.getCompressionLevel());
ar.add(cstp.addToBody(stream).getIndirectReference());
}
pageN.put(PdfName.RESOURCES, pageResources.getResources());
}
private void processType0(PdfDictionary font) {
try {
PdfObject toUniObject = PdfReader.getPdfObjectRelease(font.get(PdfName.TOUNICODE));
PdfArray df = (PdfArray) PdfReader.getPdfObjectRelease(font.get(PdfName.DESCENDANTFONTS));
PdfDictionary cidft = (PdfDictionary) PdfReader.getPdfObjectRelease(df.getPdfObject(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 instanceof PRStream) {
fillMetrics(PdfReader.getStreamBytes((PRStream) toUniObject), widths, dw);
}
} catch (Exception e) {
throw new ExceptionConverter(e);
}
}
/** convenience method. Given a reader, set our "globals" */
protected void setFromReader(PdfReader reader) {
this.reader = reader;
indirects = indirectMap.get(reader);
if (indirects == null) {
indirects = new HashMap<RefKey, IndirectReferences>();
indirectMap.put(reader, indirects);
PdfDictionary catalog = reader.getCatalog();
PRIndirectReference ref = null;
PdfObject o = catalog.get(PdfName.ACROFORM);
if (o == null || o.type() != PdfObject.INDIRECT) return;
ref = (PRIndirectReference) o;
if (acroForm == null) acroForm = body.getPdfIndirectReference();
indirects.put(new RefKey(ref), new IndirectReferences(acroForm));
}
}
private static String getCOName(PdfReader reader, PRIndirectReference ref) {
String name = "";
while (ref != null) {
PdfObject obj = PdfReader.getPdfObject(ref);
if (obj == null || obj.type() != PdfObject.DICTIONARY) break;
PdfDictionary dic = (PdfDictionary) obj;
PdfString t = dic.getAsString(PdfName.T);
if (t != null) {
name = t.toUnicodeString() + "." + name;
}
ref = (PRIndirectReference) dic.get(PdfName.PARENT);
}
if (name.endsWith(".")) name = name.substring(0, name.length() - 1);
return name;
}
@SuppressWarnings("unchecked")
void mergeField(String name, AcroFields.Item item) {
HashMap<String, Object> map = fieldTree;
StringTokenizer tk = new StringTokenizer(name, ".");
if (!tk.hasMoreTokens()) return;
while (true) {
String s = tk.nextToken();
Object obj = map.get(s);
if (tk.hasMoreTokens()) {
if (obj == null) {
obj = new HashMap();
map.put(s, obj);
map = (HashMap<String, Object>) obj;
continue;
} else if (obj instanceof HashMap) map = (HashMap<String, Object>) obj;
else return;
} else {
if (obj instanceof HashMap) return;
PdfDictionary merged = item.getMerged(0);
if (obj == null) {
PdfDictionary field = new PdfDictionary();
if (PdfName.SIG.equals(merged.get(PdfName.FT))) hasSignature = true;
for (Object element : merged.getKeys()) {
PdfName key = (PdfName) element;
if (fieldKeys.containsKey(key)) field.put(key, merged.get(key));
}
ArrayList<Object> list = new ArrayList<Object>();
list.add(field);
createWidgets(list, item);
map.put(s, list);
} else {
ArrayList<Object> list = (ArrayList<Object>) obj;
PdfDictionary field = (PdfDictionary) list.get(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;
}
}
}
void propagate(PdfObject obj, PdfIndirectReference refo, boolean restricted) throws IOException {
if (obj == null) return;
// if (refo != null)
// addToBody(obj, refo);
if (obj instanceof PdfIndirectReference) return;
switch (obj.type()) {
case PdfObject.DICTIONARY:
case PdfObject.STREAM:
{
PdfDictionary dic = (PdfDictionary) obj;
for (PdfName key : dic.getKeys()) {
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 ref = getNewReference(ind);
propagate(PdfReader.getPdfObjectRelease(ind), ref, restricted);
}
} else propagate(ob, null, restricted);
}
break;
}
case PdfObject.ARRAY:
{
// PdfArray arr = new PdfArray();
for (Iterator<PdfObject> it = ((PdfArray) obj).listIterator(); it.hasNext(); ) {
PdfObject ob = it.next();
if (ob != null && ob.isIndirect()) {
PRIndirectReference ind = (PRIndirectReference) ob;
if (!isVisited(ind) && !isPage(ind)) {
PdfIndirectReference ref = getNewReference(ind);
propagate(PdfReader.getPdfObjectRelease(ind), ref, restricted);
}
} else propagate(ob, null, restricted);
}
break;
}
case PdfObject.INDIRECT:
{
throw new RuntimeException(
MessageLocalization.getComposedMessage("reference.pointing.to.reference"));
}
}
}
/**
* Copy the acroform for an input document. Note that you can only have one, we make no effort to
* merge them.
*
* @param reader The reader of the input file that is being copied
* @throws IOException, BadPdfFormatException
*/
public void copyAcroForm(PdfReader reader) throws IOException, BadPdfFormatException {
setFromReader(reader);
PdfDictionary catalog = reader.getCatalog();
PRIndirectReference hisRef = null;
PdfObject o = catalog.get(PdfName.ACROFORM);
if (o != null && o.type() == PdfObject.INDIRECT) hisRef = (PRIndirectReference) o;
if (hisRef == null) return; // bugfix by John Englar
RefKey key = new RefKey(hisRef);
PdfIndirectReference myRef;
IndirectReferences iRef = indirects.get(key);
if (iRef != null) {
acroForm = myRef = iRef.getRef();
} else {
acroForm = myRef = body.getPdfIndirectReference();
iRef = new IndirectReferences(myRef);
indirects.put(key, iRef);
}
if (!iRef.getCopied()) {
iRef.setCopied();
PdfDictionary theForm = copyDictionary((PdfDictionary) PdfReader.getPdfObject(hisRef));
addToBody(theForm, myRef);
}
}
private void doType1TT() {
CMapToUnicode toUnicode = null;
PdfObject enc = PdfReader.getPdfObject(font.get(PdfName.ENCODING));
if (enc == null) {
fillEncoding(null);
try {
toUnicode = processToUnicode();
if (toUnicode != null) {
Map<Integer, Integer> rm = toUnicode.createReverseMapping();
for (Map.Entry<Integer, Integer> kv : rm.entrySet()) {
uni2byte.put(kv.getKey().intValue(), kv.getValue().intValue());
}
}
} catch (Exception ex) {
throw new ExceptionConverter(ex);
}
} else {
if (enc.isName()) fillEncoding((PdfName) enc);
else if (enc.isDictionary()) {
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.getPdfObject(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.put(c[0], currentNumber);
diffmap.put(c[0], currentNumber);
} else {
if (toUnicode == null) {
toUnicode = processToUnicode();
if (toUnicode == null) {
toUnicode = new CMapToUnicode();
}
}
final String unicode = toUnicode.lookup(new byte[] {(byte) currentNumber}, 0, 1);
if ((unicode != null) && (unicode.length() == 1)) {
this.uni2byte.put(unicode.charAt(0), currentNumber);
this.diffmap.put(unicode.charAt(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;
try {
bf = BaseFont.createFont(fontName, WINANSI, false);
} catch (Exception e) {
throw new ExceptionConverter(e);
}
int e[] = uni2byte.toOrderedKeys();
for (int k = 0; k < e.length; ++k) {
int n = uni2byte.get(e[k]);
widths[n] = bf.getRawWidth(n, GlyphList.unicodeToName(e[k]));
}
if (diffmap != null) { // widths for diffmap must override existing ones
e = diffmap.toOrderedKeys();
for (int k = 0; k < e.length; ++k) {
int n = diffmap.get(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);
fontWeight = bf.getFontDescriptor(FONT_WEIGHT, 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();
int nSize = f + newWidths.size();
if (widths.length < nSize) {
int[] tmp = new int[nSize];
System.arraycopy(widths, 0, tmp, 0, f);
widths = tmp;
}
for (int k = 0; k < newWidths.size(); ++k) {
widths[f + k] = newWidths.getAsNumber(k).intValue();
}
}
fillFontDesc(font.getAsDict(PdfName.FONTDESCRIPTOR));
}
/**
* Business logic that checks if a certain object is in conformance with PDF/X.
*
* @param key the type of PDF ISO conformance that has to be checked
* @param obj1 the object that is checked for conformance
*/
public void checkPdfIsoConformance(int key, Object obj1) {
if (writer == null || !writer.isPdfX()) return;
int conf = writer.getPDFXConformance();
switch (key) {
case PdfIsoKeys.PDFISOKEY_COLOR:
switch (conf) {
case PdfWriter.PDFX1A2001:
if (obj1 instanceof ExtendedColor) {
ExtendedColor ec = (ExtendedColor) obj1;
switch (ec.getType()) {
case ExtendedColor.TYPE_CMYK:
case ExtendedColor.TYPE_GRAY:
return;
case ExtendedColor.TYPE_RGB:
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage("colorspace.rgb.is.not.allowed"));
case ExtendedColor.TYPE_SEPARATION:
SpotColor sc = (SpotColor) ec;
checkPdfIsoConformance(
PdfIsoKeys.PDFISOKEY_COLOR, sc.getPdfSpotColor().getAlternativeCS());
break;
case ExtendedColor.TYPE_SHADING:
ShadingColor xc = (ShadingColor) ec;
checkPdfIsoConformance(
PdfIsoKeys.PDFISOKEY_COLOR,
xc.getPdfShadingPattern().getShading().getColorSpace());
break;
case ExtendedColor.TYPE_PATTERN:
PatternColor pc = (PatternColor) ec;
checkPdfIsoConformance(
PdfIsoKeys.PDFISOKEY_COLOR, pc.getPainter().getDefaultColor());
break;
}
} else if (obj1 instanceof BaseColor)
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage("colorspace.rgb.is.not.allowed"));
break;
}
break;
case PdfIsoKeys.PDFISOKEY_CMYK:
break;
case PdfIsoKeys.PDFISOKEY_RGB:
if (conf == PdfWriter.PDFX1A2001)
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage("colorspace.rgb.is.not.allowed"));
break;
case PdfIsoKeys.PDFISOKEY_FONT:
if (!((BaseFont) obj1).isEmbedded())
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage(
"all.the.fonts.must.be.embedded.this.one.isn.t.1",
((BaseFont) obj1).getPostscriptFontName()));
break;
case PdfIsoKeys.PDFISOKEY_IMAGE:
PdfImage image = (PdfImage) obj1;
if (image.get(PdfName.SMASK) != null)
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage("the.smask.key.is.not.allowed.in.images"));
switch (conf) {
case PdfWriter.PDFX1A2001:
PdfObject cs = image.get(PdfName.COLORSPACE);
if (cs == null) return;
if (cs.isName()) {
if (PdfName.DEVICERGB.equals(cs))
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage("colorspace.rgb.is.not.allowed"));
} else if (cs.isArray()) {
if (PdfName.CALRGB.equals(((PdfArray) cs).getPdfObject(0)))
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage("colorspace.calrgb.is.not.allowed"));
}
break;
}
break;
case PdfIsoKeys.PDFISOKEY_GSTATE:
PdfDictionary gs = (PdfDictionary) obj1;
// The example PdfXPdfA threw a NullPointerException because gs was null
if (gs == null) break;
PdfObject obj = gs.get(PdfName.BM);
if (obj != null && !PdfGState.BM_NORMAL.equals(obj) && !PdfGState.BM_COMPATIBLE.equals(obj))
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage("blend.mode.1.not.allowed", obj.toString()));
obj = gs.get(PdfName.CA);
double v = 0.0;
if (obj != null && (v = ((PdfNumber) obj).doubleValue()) != 1.0)
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage(
"transparency.is.not.allowed.ca.eq.1", String.valueOf(v)));
obj = gs.get(PdfName.ca);
v = 0.0;
if (obj != null && (v = ((PdfNumber) obj).doubleValue()) != 1.0)
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage(
"transparency.is.not.allowed.ca.eq.1", String.valueOf(v)));
break;
case PdfIsoKeys.PDFISOKEY_LAYER:
throw new PdfXConformanceException(
MessageLocalization.getComposedMessage("layers.are.not.allowed"));
}
}
public void addAnnotation(PdfAnnotation annot) {
try {
ArrayList<PdfAnnotation> allAnnots = new ArrayList<PdfAnnotation>();
if (annot.isForm()) {
PdfFormField field = (PdfFormField) annot;
if (field.getParent() != null) return;
expandFields(field, allAnnots);
if (cstp.fieldTemplates == null) cstp.fieldTemplates = new HashSet<PdfTemplate>();
} else allAnnots.add(annot);
for (int k = 0; k < allAnnots.size(); ++k) {
annot = allAnnots.get(k);
if (annot.isForm()) {
if (!annot.isUsed()) {
HashSet<PdfTemplate> templates = annot.getTemplates();
if (templates != null) cstp.fieldTemplates.addAll(templates);
}
PdfFormField field = (PdfFormField) annot;
if (field.getParent() == null) addDocumentField(field.getIndirectReference());
}
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);
} else annots = (PdfArray) pdfobj;
annots.add(annot.getIndirectReference());
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.getTop() - rect.bottom(),
rect.left(),
pageSize.getTop() - rect.top(),
rect.right()));
break;
case 180:
annot.put(
PdfName.RECT,
new PdfRectangle(
pageSize.getRight() - rect.left(),
pageSize.getTop() - rect.bottom(),
pageSize.getRight() - rect.right(),
pageSize.getTop() - rect.top()));
break;
case 270:
annot.put(
PdfName.RECT,
new PdfRectangle(
rect.bottom(),
pageSize.getRight() - rect.left(),
rect.top(),
pageSize.getRight() - rect.right()));
break;
}
}
}
}
if (!annot.isUsed()) {
annot.setUsed();
cstp.addToBody(annot, annot.getIndirectReference());
}
}
} catch (IOException e) {
throw new ExceptionConverter(e);
}
}
@SuppressWarnings("unchecked")
protected PdfArray branchForm(
HashMap<String, Object> level, PdfIndirectReference parent, String fname) throws IOException {
PdfArray arr = new PdfArray();
for (Map.Entry<String, Object> entry : level.entrySet()) {
String name = entry.getKey();
Object obj = entry.getValue();
PdfIndirectReference ind = getPdfIndirectReference();
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.set(coidx, ind);
if (obj instanceof HashMap) {
dic.put(PdfName.KIDS, branchForm((HashMap<String, Object>) obj, ind, fname2));
arr.add(ind);
addToBody(dic, ind);
} else {
ArrayList<Object> list = (ArrayList<Object>) obj;
dic.mergeDifferent((PdfDictionary) list.get(0));
if (list.size() == 3) {
dic.mergeDifferent((PdfDictionary) list.get(2));
int page = ((Integer) list.get(1)).intValue();
PdfDictionary pageDic = pageDics.get(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.size(); k += 2) {
int page = ((Integer) list.get(k)).intValue();
PdfDictionary pageDic = pageDics.get(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.get(k + 1));
widget.put(PdfName.PARENT, ind);
PdfNumber nn = (PdfNumber) widget.get(iTextTag);
widget.remove(iTextTag);
PdfIndirectReference wref = addToBody(widget).getIndirectReference();
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;
}
