|
1
50
51 package com.lowagie.text.pdf;
52
53 import java.io.ByteArrayOutputStream  ;
54 import java.io.InputStream ;
55 import java.util.HashMap ;
56 import java.util.StringTokenizer ;
57
58 import com.lowagie.text.pdf.fonts.FontsResourceAnchor;
59
60 public class GlyphList {
61 private static HashMap unicode2names = new HashMap ();
62 private static HashMap names2unicode = new HashMap ();
63
64 static {
65 InputStream is = null;
66 try {
67 is = BaseFont.getResourceStream(BaseFont.RESOURCE_PATH + "glyphlist.txt", new FontsResourceAnchor().getClass().getClassLoader());
68 if (is == null) {
69 String msg = "glyphlist.txt not found as resource. (It must exist as resource in the package com.lowagie.text.pdf.fonts)";
70 throw new Exception (msg);
71 }
72 byte buf[] = new byte[1024];
73 ByteArrayOutputStream out = new ByteArrayOutputStream ();
74 while (true) {
75 int size = is.read(buf);
76 if (size < 0)
77 break;
78 out.write(buf, 0, size);
79 }
80 is.close();
81 is = null;
82 String s = PdfEncodings.convertToString(out.toByteArray(), null);
83 StringTokenizer tk = new StringTokenizer (s, "\r\n");
84 while (tk.hasMoreTokens()) {
85 String line = tk.nextToken();
86 if (line.startsWith("#"))
87 continue;
88 StringTokenizer t2 = new StringTokenizer (line, " ;\r\n\t\f");
89 String name = null;
90 String hex = null;
91 if (!t2.hasMoreTokens())
92 continue;
93 name = t2.nextToken();
94 if (!t2.hasMoreTokens())
95 continue;
96 hex = t2.nextToken();
97 Integer num = Integer.valueOf(hex, 16);
98 unicode2names.put(num, name);
99 names2unicode.put(name, new int[]{num.intValue()});
100 }
101 }
102 catch (Exception e) {
103 System.err.println("glyphlist.txt loading error: " + e.getMessage());
104 }
105 finally {
106 if (is != null) {
107 try {
108 is.close();
109 }
110 catch (Exception e) {
111 }
113 }
114 }
115 }
116
117 public static int[] nameToUnicode(String name) {
118 return (int[])names2unicode.get(name);
119 }
120
121 public static String unicodeToName(int num) {
122 return (String )unicode2names.get(new Integer (num));
123 }
124 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.