634 lines
27 KiB
C#
634 lines
27 KiB
C#
using System;
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using System.Collections;
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/*
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* Copyright 2004 by Paulo Soares.
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the License.
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*
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* The Original Code is 'iText, a free JAVA-PDF library'.
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*
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* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
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* All Rights Reserved.
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* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
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*
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* Contributor(s): all the names of the contributors are added in the source code
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* where applicable.
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*
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* Alternatively, the contents of this file may be used under the terms of the
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* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
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* provisions of LGPL are applicable instead of those above. If you wish to
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* allow use of your version of this file only under the terms of the LGPL
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* License and not to allow others to use your version of this file under
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* the MPL, indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by the LGPL.
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* If you do not delete the provisions above, a recipient may use your version
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* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MPL as stated above or under the terms of the GNU
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* Library General Public License as published by the Free Software Foundation;
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* either version 2 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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* details.
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*
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* If you didn't download this code from the following link, you should check if
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* you aren't using an obsolete version:
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* http://www.lowagie.com/iText/
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*/
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namespace iTextSharp.text.pdf {
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public class DocumentFont : BaseFont {
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// code, [glyph, width]
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private Hashtable metrics = new Hashtable();
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private String fontName;
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private PRIndirectReference refFont;
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private PdfDictionary font;
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private IntHashtable uni2byte = new IntHashtable();
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private IntHashtable byte2uni = new IntHashtable();
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private float Ascender = 800;
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private float CapHeight = 700;
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private float Descender = -200;
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private float ItalicAngle = 0;
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private float llx = -50;
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private float lly = -200;
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private float urx = 100;
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private float ury = 900;
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private bool isType0 = false;
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private BaseFont cjkMirror;
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private static String[] cjkNames = {"HeiseiMin-W3", "HeiseiKakuGo-W5", "STSong-Light", "MHei-Medium",
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"MSung-Light", "HYGoThic-Medium", "HYSMyeongJo-Medium", "MSungStd-Light", "STSongStd-Light",
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"HYSMyeongJoStd-Medium", "KozMinPro-Regular"};
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private static String[] cjkEncs = {"UniJIS-UCS2-H", "UniJIS-UCS2-H", "UniGB-UCS2-H", "UniCNS-UCS2-H",
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"UniCNS-UCS2-H", "UniKS-UCS2-H", "UniKS-UCS2-H", "UniCNS-UCS2-H", "UniGB-UCS2-H",
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"UniKS-UCS2-H", "UniJIS-UCS2-H"};
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private static String[] cjkNames2 = {"MSungStd-Light", "STSongStd-Light", "HYSMyeongJoStd-Medium", "KozMinPro-Regular"};
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private static String[] cjkEncs2 = {"UniCNS-UCS2-H", "UniGB-UCS2-H", "UniKS-UCS2-H", "UniJIS-UCS2-H",
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"UniCNS-UTF16-H", "UniGB-UTF16-H", "UniKS-UTF16-H", "UniJIS-UTF16-H"};
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private static int[] stdEnc = {
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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32,33,34,35,36,37,38,8217,40,41,42,43,44,45,46,47,
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48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
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64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
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80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
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8216,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,
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112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,161,162,163,8260,165,402,167,164,39,8220,171,8249,8250,64257,64258,
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0,8211,8224,8225,183,0,182,8226,8218,8222,8221,187,8230,8240,0,191,
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0,96,180,710,732,175,728,729,168,0,730,184,0,733,731,711,
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8212,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,198,0,170,0,0,0,0,321,216,338,186,0,0,0,0,
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0,230,0,0,0,305,0,0,322,248,339,223,0,0,0,0};
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/** Creates a new instance of DocumentFont */
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internal DocumentFont(PRIndirectReference refFont) {
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encoding = "";
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fontSpecific = false;
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this.refFont = refFont;
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fontType = FONT_TYPE_DOCUMENT;
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font = (PdfDictionary)PdfReader.GetPdfObject(refFont);
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fontName = PdfName.DecodeName(((PdfName)PdfReader.GetPdfObject(font.Get(PdfName.BASEFONT))).ToString());
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PdfName subType = (PdfName)PdfReader.GetPdfObject(font.Get(PdfName.SUBTYPE));
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if (PdfName.TYPE1.Equals(subType) || PdfName.TRUETYPE.Equals(subType))
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DoType1TT();
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else {
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for (int k = 0; k < cjkNames.Length; ++k) {
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if (fontName.StartsWith(cjkNames[k])) {
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fontName = cjkNames[k];
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cjkMirror = BaseFont.CreateFont(fontName, cjkEncs[k], false);
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return;
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}
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}
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String enc = PdfName.DecodeName(((PdfName)PdfReader.GetPdfObject(font.Get(PdfName.ENCODING))).ToString());
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for (int k = 0; k < cjkEncs2.Length; ++k) {
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if (enc.StartsWith(cjkEncs2[k])) {
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if (k > 3)
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k -= 4;
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cjkMirror = BaseFont.CreateFont(cjkNames2[k], cjkEncs2[k], false);
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return;
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}
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}
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if (PdfName.TYPE0.Equals(subType) && enc.Equals("Identity-H")) {
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ProcessType0(font);
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isType0 = true;
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}
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}
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}
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private void ProcessType0(PdfDictionary font) {
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byte[] touni = PdfReader.GetStreamBytes((PRStream)PdfReader.GetPdfObjectRelease(font.Get(PdfName.TOUNICODE)));
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PdfArray df = (PdfArray)PdfReader.GetPdfObjectRelease(font.Get(PdfName.DESCENDANTFONTS));
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PdfDictionary cidft = (PdfDictionary)PdfReader.GetPdfObjectRelease((PdfObject)df.ArrayList[0]);
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PdfNumber dwo = (PdfNumber)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.DW));
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int dw = 1000;
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if (dwo != null)
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dw = dwo.IntValue;
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IntHashtable widths = ReadWidths((PdfArray)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.W)));
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PdfDictionary fontDesc = (PdfDictionary)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.FONTDESCRIPTOR));
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FillFontDesc(fontDesc);
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FillMetrics(touni, widths, dw);
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}
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private IntHashtable ReadWidths(PdfArray ws) {
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IntHashtable hh = new IntHashtable();
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if (ws == null)
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return hh;
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ArrayList ar = ws.ArrayList;
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for (int k = 0; k < ar.Count; ++k) {
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int c1 = ((PdfNumber)PdfReader.GetPdfObjectRelease((PdfObject)ar[k])).IntValue;
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PdfObject obj = PdfReader.GetPdfObjectRelease((PdfObject)ar[++k]);
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if (obj.IsArray()) {
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ArrayList ar2 = ((PdfArray)obj).ArrayList;
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for (int j = 0; j < ar2.Count; ++j) {
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int c2 = ((PdfNumber)PdfReader.GetPdfObjectRelease((PdfObject)ar2[j])).IntValue;
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hh[c1++] = c2;
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}
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}
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else {
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int c2 = ((PdfNumber)obj).IntValue;
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int w = ((PdfNumber)PdfReader.GetPdfObjectRelease((PdfObject)ar[++k])).IntValue;
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for (; c1 <= c2; ++c1)
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hh[c1] = w;
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}
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}
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return hh;
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}
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private String DecodeString(PdfString ps) {
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if (ps.IsHexWriting())
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return PdfEncodings.ConvertToString(ps.GetBytes(), "UnicodeBigUnmarked");
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else
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return ps.ToUnicodeString();
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}
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private void FillMetrics(byte[] touni, IntHashtable widths, int dw) {
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PdfContentParser ps = new PdfContentParser(new PRTokeniser(touni));
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PdfObject ob = null;
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PdfObject last = null;
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while ((ob = ps.ReadPRObject()) != null) {
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if (ob.Type == PdfContentParser.COMMAND_TYPE) {
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if (ob.ToString().Equals("beginbfchar")) {
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int n = ((PdfNumber)last).IntValue;
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for (int k = 0; k < n; ++k) {
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String cid = DecodeString((PdfString)ps.ReadPRObject());
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String uni = DecodeString((PdfString)ps.ReadPRObject());
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if (uni.Length == 1) {
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int cidc = (int)cid[0];
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int unic = (int)uni[uni.Length - 1];
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int w = dw;
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if (widths.ContainsKey(cidc))
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w = widths[cidc];
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metrics[unic] = new int[]{cidc, w};
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}
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}
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}
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else if (ob.ToString().Equals("beginbfrange")) {
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int n = ((PdfNumber)last).IntValue;
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for (int k = 0; k < n; ++k) {
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String cid1 = DecodeString((PdfString)ps.ReadPRObject());
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String cid2 = DecodeString((PdfString)ps.ReadPRObject());
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int cid1c = (int)cid1[0];
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int cid2c = (int)cid2[0];
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PdfObject ob2 = ps.ReadPRObject();
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if (ob2.IsString()) {
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String uni = DecodeString((PdfString)ob2);
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if (uni.Length == 1) {
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int unic = (int)uni[uni.Length - 1];
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for (; cid1c <= cid2c; cid1c++, unic++) {
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int w = dw;
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if (widths.ContainsKey(cid1c))
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w = widths[cid1c];
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metrics[unic] = new int[]{cid1c, w};
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}
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}
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}
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else {
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ArrayList ar = ((PdfArray)ob2).ArrayList;
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for (int j = 0; j < ar.Count; ++j, ++cid1c) {
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String uni = DecodeString((PdfString)ar[j]);
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if (uni.Length == 1) {
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int unic = (int)uni[uni.Length - 1];
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int w = dw;
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if (widths.ContainsKey(cid1c))
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w = widths[cid1c];
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metrics[unic] = new int[]{cid1c, w};
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}
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}
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}
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}
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}
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}
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else
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last = ob;
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}
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}
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private void DoType1TT() {
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PdfObject enc = PdfReader.GetPdfObject(font.Get(PdfName.ENCODING));
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if (enc == null)
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FillEncoding(null);
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else {
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if (enc.IsName())
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FillEncoding((PdfName)enc);
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else {
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PdfDictionary encDic = (PdfDictionary)enc;
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enc = PdfReader.GetPdfObject(encDic.Get(PdfName.BASEENCODING));
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if (enc == null)
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FillEncoding(null);
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else
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FillEncoding((PdfName)enc);
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PdfArray diffs = (PdfArray)PdfReader.GetPdfObject(encDic.Get(PdfName.DIFFERENCES));
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if (diffs != null) {
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ArrayList dif = diffs.ArrayList;
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int currentNumber = 0;
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for (int k = 0; k < dif.Count; ++k) {
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PdfObject obj = (PdfObject)dif[k];
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if (obj.IsNumber())
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currentNumber = ((PdfNumber)obj).IntValue;
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else {
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int[] c = GlyphList.NameToUnicode(PdfName.DecodeName(((PdfName)obj).ToString()));
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if (c != null && c.Length > 0) {
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if (byte2uni.ContainsKey(currentNumber)) {
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uni2byte.Remove(byte2uni[currentNumber]);
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}
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uni2byte[c[0]] = currentNumber;
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byte2uni[currentNumber] = c[0];
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}
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++currentNumber;
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}
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}
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}
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}
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}
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PdfArray newWidths = (PdfArray)PdfReader.GetPdfObject(font.Get(PdfName.WIDTHS));
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PdfNumber first = (PdfNumber)PdfReader.GetPdfObject(font.Get(PdfName.FIRSTCHAR));
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PdfNumber last = (PdfNumber)PdfReader.GetPdfObject(font.Get(PdfName.LASTCHAR));
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if (BuiltinFonts14.ContainsKey(fontName)) {
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BaseFont bf;
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bf = BaseFont.CreateFont(fontName, WINANSI, false);
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int[] e = uni2byte.ToOrderedKeys();
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for (int k = 0; k < e.Length; ++k) {
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int n = uni2byte[e[k]];
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widths[n] = bf.GetRawWidth(n, GlyphList.UnicodeToName(e[k]));
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}
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Ascender = bf.GetFontDescriptor(ASCENT, 1000);
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CapHeight = bf.GetFontDescriptor(CAPHEIGHT, 1000);
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Descender = bf.GetFontDescriptor(DESCENT, 1000);
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ItalicAngle = bf.GetFontDescriptor(ITALICANGLE, 1000);
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llx = bf.GetFontDescriptor(BBOXLLX, 1000);
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lly = bf.GetFontDescriptor(BBOXLLY, 1000);
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urx = bf.GetFontDescriptor(BBOXURX, 1000);
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ury = bf.GetFontDescriptor(BBOXURY, 1000);
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}
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if (first != null && last != null && newWidths != null) {
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int f = first.IntValue;
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ArrayList ar = newWidths.ArrayList;
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for (int k = 0; k < ar.Count; ++k) {
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widths[f + k] = ((PdfNumber)ar[k]).IntValue;
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}
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}
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FillFontDesc((PdfDictionary)PdfReader.GetPdfObject(font.Get(PdfName.FONTDESCRIPTOR)));
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}
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private void FillFontDesc(PdfDictionary fontDesc) {
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if (fontDesc == null)
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return;
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PdfNumber v = (PdfNumber)PdfReader.GetPdfObject(fontDesc.Get(PdfName.ASCENT));
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if (v != null)
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Ascender = v.FloatValue;
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v = (PdfNumber)PdfReader.GetPdfObject(fontDesc.Get(PdfName.CAPHEIGHT));
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if (v != null)
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CapHeight = v.FloatValue;
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v = (PdfNumber)PdfReader.GetPdfObject(fontDesc.Get(PdfName.DESCENT));
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if (v != null)
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Descender = v.FloatValue;
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v = (PdfNumber)PdfReader.GetPdfObject(fontDesc.Get(PdfName.ITALICANGLE));
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if (v != null)
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ItalicAngle = v.FloatValue;
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PdfArray bbox = (PdfArray)PdfReader.GetPdfObject(fontDesc.Get(PdfName.FONTBBOX));
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if (bbox != null) {
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ArrayList ar = bbox.ArrayList;
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llx = ((PdfNumber)ar[0]).FloatValue;
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lly = ((PdfNumber)ar[1]).FloatValue;
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urx = ((PdfNumber)ar[2]).FloatValue;
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ury = ((PdfNumber)ar[3]).FloatValue;
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if (llx > urx) {
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float t = llx;
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llx = urx;
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urx = t;
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}
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if (lly > ury) {
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float t = lly;
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lly = ury;
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ury = t;
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}
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}
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}
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private void FillEncoding(PdfName encoding) {
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if (PdfName.MAC_ROMAN_ENCODING.Equals(encoding) || PdfName.WIN_ANSI_ENCODING.Equals(encoding)) {
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byte[] b = new byte[256];
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for (int k = 0; k < 256; ++k)
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b[k] = (byte)k;
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String enc = WINANSI;
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if (PdfName.MAC_ROMAN_ENCODING.Equals(encoding))
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enc = MACROMAN;
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String cv = PdfEncodings.ConvertToString(b, enc);
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char[] arr = cv.ToCharArray();
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for (int k = 0; k < 256; ++k) {
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uni2byte[arr[k]] = k;
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byte2uni[k] = arr[k];
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}
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}
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else {
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for (int k = 0; k < 256; ++k) {
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uni2byte[stdEnc[k]] = k;
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byte2uni[k] = stdEnc[k];
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}
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}
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}
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/** Gets the family name of the font. If it is a True Type font
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* each array element will have {Platform ID, Platform Encoding ID,
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* Language ID, font name}. The interpretation of this values can be
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* found in the Open Type specification, chapter 2, in the 'name' table.<br>
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* For the other fonts the array has a single element with {"", "", "",
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* font name}.
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* @return the family name of the font
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*
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*/
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public override string[][] FamilyFontName {
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get {
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return FullFontName;
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}
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}
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/** Gets the font parameter identified by <CODE>key</CODE>. Valid values
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* for <CODE>key</CODE> are <CODE>ASCENT</CODE>, <CODE>CAPHEIGHT</CODE>, <CODE>DESCENT</CODE>,
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* <CODE>ITALICANGLE</CODE>, <CODE>BBOXLLX</CODE>, <CODE>BBOXLLY</CODE>, <CODE>BBOXURX</CODE>
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* and <CODE>BBOXURY</CODE>.
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* @param key the parameter to be extracted
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* @param fontSize the font size in points
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* @return the parameter in points
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*
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*/
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public override float GetFontDescriptor(int key, float fontSize) {
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if (cjkMirror != null)
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return cjkMirror.GetFontDescriptor(key, fontSize);
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switch (key) {
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case AWT_ASCENT:
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case ASCENT:
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return Ascender * fontSize / 1000;
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case CAPHEIGHT:
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return CapHeight * fontSize / 1000;
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case AWT_DESCENT:
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case DESCENT:
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return Descender * fontSize / 1000;
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case ITALICANGLE:
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return ItalicAngle;
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case BBOXLLX:
|
|
return llx * fontSize / 1000;
|
|
case BBOXLLY:
|
|
return lly * fontSize / 1000;
|
|
case BBOXURX:
|
|
return urx * fontSize / 1000;
|
|
case BBOXURY:
|
|
return ury * fontSize / 1000;
|
|
case AWT_LEADING:
|
|
return 0;
|
|
case AWT_MAXADVANCE:
|
|
return (urx - llx) * fontSize / 1000;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/** Gets the full name of the font. If it is a True Type font
|
|
* each array element will have {Platform ID, Platform Encoding ID,
|
|
* Language ID, font name}. The interpretation of this values can be
|
|
* found in the Open Type specification, chapter 2, in the 'name' table.<br>
|
|
* For the other fonts the array has a single element with {"", "", "",
|
|
* font name}.
|
|
* @return the full name of the font
|
|
*
|
|
*/
|
|
public override string[][] FullFontName {
|
|
get {
|
|
return new string[][]{new string[]{"", "", "", fontName}};
|
|
}
|
|
}
|
|
|
|
/** Gets all the entries of the names-table. If it is a True Type font
|
|
* each array element will have {Name ID, Platform ID, Platform Encoding ID,
|
|
* Language ID, font name}. The interpretation of this values can be
|
|
* found in the Open Type specification, chapter 2, in the 'name' table.<br>
|
|
* For the other fonts the array has a single element with {"4", "", "", "",
|
|
* font name}.
|
|
* @return the full name of the font
|
|
*/
|
|
public override string[][] AllNameEntries {
|
|
get {
|
|
return new string[][]{new string[]{"4", "", "", "", fontName}};
|
|
}
|
|
}
|
|
|
|
/** Gets the kerning between two Unicode chars.
|
|
* @param char1 the first char
|
|
* @param char2 the second char
|
|
* @return the kerning to be applied
|
|
*
|
|
*/
|
|
public override int GetKerning(int char1, int char2) {
|
|
return 0;
|
|
}
|
|
|
|
/** Gets the postscript font name.
|
|
* @return the postscript font name
|
|
*
|
|
*/
|
|
public override string PostscriptFontName {
|
|
get {
|
|
return fontName;
|
|
}
|
|
set {
|
|
}
|
|
}
|
|
|
|
/** Gets the width from the font according to the Unicode char <CODE>c</CODE>
|
|
* or the <CODE>name</CODE>. If the <CODE>name</CODE> is null it's a symbolic font.
|
|
* @param c the unicode char
|
|
* @param name the glyph name
|
|
* @return the width of the char
|
|
*
|
|
*/
|
|
internal override int GetRawWidth(int c, String name) {
|
|
return 0;
|
|
}
|
|
|
|
/** Checks if the font has any kerning pairs.
|
|
* @return <CODE>true</CODE> if the font has any kerning pairs
|
|
*
|
|
*/
|
|
public override bool HasKernPairs() {
|
|
return false;
|
|
}
|
|
|
|
/** Outputs to the writer the font dictionaries and streams.
|
|
* @param writer the writer for this document
|
|
* @param ref the font indirect reference
|
|
* @param params several parameters that depend on the font type
|
|
* @throws IOException on error
|
|
* @throws DocumentException error in generating the object
|
|
*
|
|
*/
|
|
internal override void WriteFont(PdfWriter writer, PdfIndirectReference refi, Object[] param) {
|
|
}
|
|
|
|
/**
|
|
* Gets the width of a <CODE>char</CODE> in normalized 1000 units.
|
|
* @param char1 the unicode <CODE>char</CODE> to get the width of
|
|
* @return the width in normalized 1000 units
|
|
*/
|
|
public override int GetWidth(int char1) {
|
|
if (cjkMirror != null)
|
|
return cjkMirror.GetWidth(char1);
|
|
else if (isType0) {
|
|
int[] ws = (int[])metrics[(int)char1];
|
|
if (ws != null)
|
|
return ws[1];
|
|
else
|
|
return 0;
|
|
}
|
|
else
|
|
return base.GetWidth(char1);
|
|
}
|
|
|
|
public override int GetWidth(String text) {
|
|
if (cjkMirror != null)
|
|
return cjkMirror.GetWidth(text);
|
|
else if (isType0) {
|
|
char[] chars = text.ToCharArray();
|
|
int len = chars.Length;
|
|
int total = 0;
|
|
for (int k = 0; k < len; ++k) {
|
|
int[] ws = (int[])metrics[(int)chars[k]];
|
|
if (ws != null)
|
|
total += ws[1];
|
|
}
|
|
return total;
|
|
}
|
|
else
|
|
return base.GetWidth(text);
|
|
}
|
|
|
|
internal override byte[] ConvertToBytes(String text) {
|
|
if (cjkMirror != null)
|
|
return PdfEncodings.ConvertToBytes(text, CJKFont.CJK_ENCODING);
|
|
else if (isType0) {
|
|
char[] chars = text.ToCharArray();
|
|
int len = chars.Length;
|
|
byte[] b = new byte[len * 2];
|
|
int bptr = 0;
|
|
for (int k = 0; k < len; ++k) {
|
|
int[] ws = (int[])metrics[(int)chars[k]];
|
|
if (ws != null) {
|
|
int g = ws[0];
|
|
b[bptr++] = (byte)(g / 256);
|
|
b[bptr++] = (byte)(g);
|
|
}
|
|
}
|
|
if (bptr == b.Length)
|
|
return b;
|
|
else {
|
|
byte[] nb = new byte[bptr];
|
|
System.Array.Copy(b, 0, nb, 0, bptr);
|
|
return nb;
|
|
}
|
|
}
|
|
else {
|
|
char[] cc = text.ToCharArray();
|
|
byte[] b = new byte[cc.Length];
|
|
int ptr = 0;
|
|
for (int k = 0; k < cc.Length; ++k) {
|
|
if (uni2byte.ContainsKey(cc[k]))
|
|
b[ptr++] = (byte)uni2byte[cc[k]];
|
|
}
|
|
if (ptr == b.Length)
|
|
return b;
|
|
else {
|
|
byte[] b2 = new byte[ptr];
|
|
System.Array.Copy(b, 0, b2, 0, ptr);
|
|
return b2;
|
|
}
|
|
}
|
|
}
|
|
|
|
internal override byte[] ConvertToBytes(int char1) {
|
|
if (cjkMirror != null)
|
|
return PdfEncodings.ConvertToBytes((char)char1, CJKFont.CJK_ENCODING);
|
|
else if (isType0) {
|
|
int[] ws = (int[])metrics[(int)char1];
|
|
if (ws != null) {
|
|
int g = ws[0];
|
|
return new byte[]{(byte)(g / 256), (byte)(g)};
|
|
}
|
|
else
|
|
return new byte[0];
|
|
}
|
|
else {
|
|
if (uni2byte.ContainsKey(char1))
|
|
return new byte[]{(byte)uni2byte[char1]};
|
|
else
|
|
return new byte[0];
|
|
}
|
|
}
|
|
|
|
internal PdfIndirectReference IndirectReference {
|
|
get {
|
|
return refFont;
|
|
}
|
|
}
|
|
|
|
public override bool CharExists(int c) {
|
|
if (cjkMirror != null)
|
|
return cjkMirror.CharExists(c);
|
|
else if (isType0) {
|
|
return metrics.ContainsKey((int)c);
|
|
}
|
|
else
|
|
return base.CharExists(c);
|
|
}
|
|
|
|
public override bool SetKerning(int char1, int char2, int kern) {
|
|
return false;
|
|
}
|
|
|
|
public override int[] GetCharBBox(int c) {
|
|
return null;
|
|
}
|
|
|
|
protected override int[] GetRawCharBBox(int c, String name) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|