private void adjustTabOrder(PdfArray annots, PdfIndirectReference ind, PdfNumber nn) { int v = nn.intValue(); ArrayList<Integer> t = tabOrder.get(annots); if (t == null) { t = new ArrayList<Integer>(); int size = annots.size() - 1; for (int k = 0; k < size; ++k) { t.add(zero); } t.add(Integer.valueOf(v)); tabOrder.put(annots, t); annots.add(ind); } else { int size = t.size() - 1; for (int k = size; k >= 0; --k) { if (t.get(k).intValue() <= v) { t.add(k + 1, Integer.valueOf(v)); annots.add(k + 1, ind); size = -2; break; } } if (size != -2) { t.add(0, Integer.valueOf(v)); annots.add(0, ind); } } }
public int setFieldFlags(int flags) { PdfNumber obj = (PdfNumber) get(PdfName.FF); int old; if (obj == null) old = 0; else old = obj.intValue(); int v = old | flags; put(PdfName.FF, new PdfNumber(v)); return old; }
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); } }
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)); }