/**
* @param key
* @param value
*/
public void put(int key, O value) {
Object[] recs = hashtable.get(key);
if (recs == null) {
recs = new Object[1];
hashtable.put(key, recs);
} else {
Object[] old = recs;
recs = new Object[old.length + 1];
for (int i = 0; i < old.length; i++) {
recs[i] = old[i];
}
hashtable.put(key, recs);
}
recs[recs.length - 1] = value;
}
void addDocument(PdfReader reader) throws DocumentException, IOException {
if (!reader.isOpenedWithFullPermissions())
throw new BadPasswordException(
MessageLocalization.getComposedMessage("pdfreader.not.opened.with.owner.password"));
openDoc();
if (readers2intrefs.containsKey(reader)) {
reader = new PdfReader(reader);
} else {
if (reader.isTampered())
throw new DocumentException(
MessageLocalization.getComposedMessage("the.document.was.reused"));
reader.consolidateNamedDestinations();
reader.setTampered(true);
}
reader.shuffleSubsetNames();
readers2intrefs.put(reader, new IntHashtable());
readers.add(reader);
int len = reader.getNumberOfPages();
IntHashtable refs = new IntHashtable();
for (int p = 1; p <= len; ++p) {
refs.put(reader.getPageOrigRef(p).getNumber(), 1);
reader.releasePage(p);
}
pages2intrefs.put(reader, refs);
visited.put(reader, new IntHashtable());
AcroFields acro = reader.getAcroFields();
// when a document with NeedAppearances is encountered, the flag is set
// in the resulting document.
boolean needapp = !acro.isGenerateAppearances();
if (needapp) needAppearances = true;
fields.add(acro);
updateCalculationOrder(reader);
}
private void fillEncoding(PdfName encoding) {
if (PdfName.MAC_ROMAN_ENCODING.equals(encoding) || PdfName.WIN_ANSI_ENCODING.equals(encoding)) {
byte b[] = new byte[256];
for (int k = 0; k < 256; ++k) b[k] = (byte) k;
String enc = WINANSI;
if (PdfName.MAC_ROMAN_ENCODING.equals(encoding)) enc = MACROMAN;
String cv = PdfEncodings.convertToString(b, enc);
char arr[] = cv.toCharArray();
for (int k = 0; k < 256; ++k) {
uni2byte.put(arr[k], k);
}
} else {
for (int k = 0; k < 256; ++k) {
uni2byte.put(stdEnc[k], k);
}
}
}
static IntHashtable createMetric(String s) {
IntHashtable h = new IntHashtable();
StringTokenizer tk = new StringTokenizer(s);
while (tk.hasMoreTokens()) {
int n1 = Integer.parseInt(tk.nextToken());
h.put(n1, Integer.parseInt(tk.nextToken()));
}
return h;
}
@Override
protected int getNewObjectNumber(PdfReader reader, int number, int generation) {
IntHashtable refs = readers2intrefs.get(reader);
int n = refs.get(number);
if (n == 0) {
n = getIndirectReferenceNumber();
refs.put(number, n);
}
return n;
}
private IntHashtable readWidths(PdfArray ws) {
IntHashtable hh = new IntHashtable();
if (ws == null) return hh;
for (int k = 0; k < ws.size(); ++k) {
int c1 = ((PdfNumber) PdfReader.getPdfObjectRelease(ws.getPdfObject(k))).intValue();
PdfObject obj = PdfReader.getPdfObjectRelease(ws.getPdfObject(++k));
if (obj.isArray()) {
PdfArray a2 = (PdfArray) obj;
for (int j = 0; j < a2.size(); ++j) {
int c2 = ((PdfNumber) PdfReader.getPdfObjectRelease(a2.getPdfObject(j))).intValue();
hh.put(c1++, c2);
}
} else {
int c2 = ((PdfNumber) obj).intValue();
int w = ((PdfNumber) PdfReader.getPdfObjectRelease(ws.getPdfObject(++k))).intValue();
for (; c1 <= c2; ++c1) hh.put(c1, w);
}
}
return hh;
}
public static HashMap getNamedDestination(PdfReader reader, boolean fromNames) {
IntHashtable pages = new IntHashtable();
int numPages = reader.getNumberOfPages();
for (int k = 1; k <= numPages; ++k) pages.put(reader.getPageOrigRef(k).getNumber(), k);
HashMap names =
fromNames ? reader.getNamedDestinationFromNames() : reader.getNamedDestinationFromStrings();
for (Iterator it = names.entrySet().iterator(); it.hasNext(); ) {
Map.Entry entry = (Map.Entry) it.next();
ArrayList arr = ((PdfArray) entry.getValue()).getArrayList();
StringBuffer s = new StringBuffer();
try {
s.append(pages.get(((PdfIndirectReference) arr.get(0)).getNumber()));
s.append(' ').append(arr.get(1).toString().substring(1));
for (int k = 2; k < arr.size(); ++k) s.append(' ').append(arr.get(k).toString());
entry.setValue(s.toString());
} catch (Exception e) {
it.remove();
}
}
return names;
}
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));
}
static {
for (int l = 0; l < hwKeyboardLayouts.length; l++)
hwKeyboardLayoutsLst.put(hwKeyboardLayouts[l], dummy);
}
/**
* 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 boolean setVisited(PRIndirectReference ref) {
IntHashtable refs = visited.get(ref.getReader());
if (refs != null) return refs.put(ref.getNumber(), 1) != 0;
else return false;
}
