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1
51 package org.apache.fop.pdf;
52
53 import java.io.UnsupportedEncodingException  ;
55 import java.util.Iterator ;
56 import java.util.HashMap ;
57 import java.util.ArrayList ;
58
59
69 public class PDFEncoding extends PDFObject {
70
71
74 public static final String MacRomanEncoding = "MacRomanEncoding";
75
76
79 public static final String MacExpertEncoding = "MacExpertEncoding";
80
81
84 public static final String WinAnsiEncoding = "WinAnsiEncoding";
85
86
91 protected String basename;
92
93
96 protected HashMap differences;
97
98
104 public PDFEncoding(int number, String basename) {
105
106
107 super(number);
108
109
110 this.basename = basename;
111 this.differences = new HashMap ();
112 }
113
114
120 public void addDifferences(int code, ArrayList sequence) {
121 differences.put(new Integer (code), sequence);
122 }
123
124
129 public byte[] toPDF() {
130 StringBuffer p = new StringBuffer ();
131 p.append(this.number + " " + this.generation
132 + " obj\n<< /Type /Encoding");
133 if ((basename != null) && (!basename.equals(""))) {
134 p.append("\n/BaseEncoding /" + this.basename);
135 }
136 if (!differences.isEmpty()) {
137 p.append("\n/Differences [ ");
138 Object code;
139 Iterator codes = differences.keySet().iterator();
140 while (codes.hasNext()) {
141 code = codes.next();
142 p.append(" ");
143 p.append(code);
144 ArrayList sequence = (ArrayList )differences.get(code);
145 for (int i = 0; i < sequence.size(); i++) {
146 p.append(" /");
147 p.append((String )sequence.get(i));
148 }
149 }
150 p.append(" ]");
151 }
152 p.append(" >>\nendobj\n");
153
154 try {
155 return p.toString().getBytes(PDFDocument.ENCODING);
156 } catch (UnsupportedEncodingException ue) {
157 return p.toString().getBytes();
158 }
159 }
160
161
172 }
173 |
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