public PdfNumber GetAsNumber(PdfName key) { PdfNumber number = null; PdfObject orig = GetDirectObject(key); if (orig != null && orig.IsNumber()) { number = (PdfNumber)orig; } return(number); }
private static String MakeBookmarkParam(PdfArray dest, IntHashtable pages) { StringBuilder s = new StringBuilder(); PdfObject obj = dest[0]; if (obj.IsNumber()) { s.Append(((PdfNumber)obj).IntValue + 1); } else { s.Append(pages[GetNumber((PdfIndirectReference)obj)]); //changed by ujihara 2004-06-13 } s.Append(' ').Append(dest[1].ToString().Substring(1)); for (int k = 2; k < dest.Size; ++k) { s.Append(' ').Append(dest[k].ToString()); } return(s.ToString()); }
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)); }
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; } } }
public override void ToPdf(PdfWriter writer, Stream os) { if (inputStream != null && compressed) { Put(PdfName.FILTER, PdfName.FLATEDECODE); } PdfEncryption crypto = null; if (writer != null) { crypto = writer.Encryption; } if (crypto != null) { PdfObject filter = Get(PdfName.FILTER); if (filter != null) { if (PdfName.CRYPT.Equals(filter)) { crypto = null; } else if (filter.IsArray()) { PdfArray a = ((PdfArray)filter); if (a.Size > 0 && PdfName.CRYPT.Equals(a[0])) { crypto = null; } } } } PdfObject nn = Get(PdfName.LENGTH); if (crypto != null && nn != null && nn.IsNumber()) { int sz = ((PdfNumber)nn).IntValue; Put(PdfName.LENGTH, new PdfNumber(crypto.CalculateStreamSize(sz))); SuperToPdf(writer, os); Put(PdfName.LENGTH, nn); } else { SuperToPdf(writer, os); } os.Write(STARTSTREAM, 0, STARTSTREAM.Length); if (inputStream != null) { rawLength = 0; ZDeflaterOutputStream def = null; OutputStreamCounter osc = new OutputStreamCounter(os); OutputStreamEncryption ose = null; Stream fout = osc; if (crypto != null && !crypto.IsEmbeddedFilesOnly()) { fout = ose = crypto.GetEncryptionStream(fout); } if (compressed) { fout = def = new ZDeflaterOutputStream(fout, compressionLevel); } byte[] buf = new byte[4192]; while (true) { int n = inputStream.Read(buf, 0, buf.Length); if (n <= 0) { break; } fout.Write(buf, 0, n); rawLength += n; } if (def != null) { def.Finish(); } if (ose != null) { ose.Finish(); } inputStreamLength = osc.Counter; } else { if (crypto != null && !crypto.IsEmbeddedFilesOnly()) { byte[] b; if (streamBytes != null) { b = crypto.EncryptByteArray(streamBytes.ToArray()); } else { b = crypto.EncryptByteArray(bytes); } os.Write(b, 0, b.Length); } else { if (streamBytes != null) { streamBytes.WriteTo(os); } else { os.Write(bytes, 0, bytes.Length); } } } os.Write(ENDSTREAM, 0, ENDSTREAM.Length); }