Latin3Writer


1   /* Copyright 2002, 2003 Elliotte Rusty Harold
2      
3      This library is free software; you can redistribute it and/or modify
4      it under the terms of version 2.1 of the GNU Lesser General Public 
5      License as published by the Free Software Foundation.
6      
7      This library is distributed in the hope that it will be useful,
8      but WITHOUT ANY WARRANTY; without even the implied warranty of
9      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
10     GNU Lesser General Public License for more details.
11     
12     You should have received a copy of the GNU Lesser General Public
13     License along with this library; if not, write to the 
14     Free Software Foundation, Inc., 59 Temple Place, Suite 330, 
15     Boston, MA 02111-1307  USA
16     
17     You can contact Elliotte Rusty Harold by sending e-mail to
18     elharo@metalab.unc.edu. Please include the word "XOM" in the
19     subject line. The XOM home page is located at http://www.xom.nu/
20  */
21  
22  package nu.xom;
23  
24  import java.io.Writer  ;
25  
26  /**
27   * <p>
28   *   ISO 8859-3
29   * </p>
30   * 
31   * @author Elliotte Rusty Harold
32   * @version 1.0
33   *
34   */
35  class Latin3Writer extends TextWriter {
36  
37      Latin3Writer(Writer   out, String   encoding) {
38          super(out, encoding);
39      }
40  
41      /**
42       * @see nu.xom.TextWriter#needsEscaping(char)
43       */
44      boolean needsEscaping(char c) {
45          if (c <= 0xA0) return false;        
46          switch (c) {
47              case 0x00A1: return true;  // place holder to enable table lookup
48              case 0x00A2: return true;  // place holder to enable table lookup
49              case 0x00A3: return true;  // place holder to enable table lookup
50              case 0x00A4: return false; // CURRENCY SIGN
51              case 0x00A5: return true;  // place holder to enable table lookup
52              case 0x00A6: return true;  // place holder to enable table lookup
53              case 0x00A7: return false; // SECTION SIGN
54              case 0x00A8: return false; // DIAERESIS
55              case 0x00A9: return true;  // place holder to enable table lookup
56              case 0x00AA: return true;  // place holder to enable table lookup
57              case 0x00AB: return true;  // place holder to enable table lookup
58              case 0x00AC: return true;  // place holder to enable table lookup
59              case 0x00AD: return false; // SOFT HYPHEN
60              case 0x00AE: return true;  // place holder to enable table lookup
61              case 0x00AF: return true;  // place holder to enable table lookup
62              case 0x00B0: return false; // DEGREE SIGN
63              case 0x00B1: return true;  // place holder to enable table lookup
64              case 0x00B2: return false; // SUPERSCRIPT TWO
65              case 0x00B3: return false; // SUPERSCRIPT THREE
66              case 0x00B4: return false; // ACUTE ACCENT
67              case 0x00B5: return false; // MICRO SIGN
68              case 0x00B7: return false; // MIDDLE DOT
69              case 0x00B8: return false; // CEDILLA
70              case 0x00B9: return true;  // place holder to enable table lookup
71              case 0x00BA: return true;  // place holder to enable table lookup
72              case 0x00BB: return true;  // place holder to enable table lookup
73              case 0x00BC: return true;  // place holder to enable table lookup
74              case 0x00BD: return false; // VULGAR FRACTION ONE HALF
75              case 0x00BE: return true;  // place holder to enable table lookup
76              case 0x00BF: return true;  // place holder to enable table lookup
77              case 0x00C0: return false; // LATIN CAPITAL LETTER A WITH GRAVE
78              case 0x00C1: return false; // LATIN CAPITAL LETTER A WITH ACUTE
79              case 0x00C2: return false; // LATIN CAPITAL LETTER A WITH CIRCUMFLEX
80              case 0x00C3: return true;  // place holder to enable table lookup
81              case 0x00C4: return false; // LATIN CAPITAL LETTER A WITH DIAERESIS
82              case 0x00C5: return true;  // place holder to enable table lookup
83              case 0x00C6: return true;  // place holder to enable table lookup
84              case 0x00C7: return false; // LATIN CAPITAL LETTER C WITH CEDILLA
85              case 0x00C8: return false; // LATIN CAPITAL LETTER E WITH GRAVE
86              case 0x00C9: return false; // LATIN CAPITAL LETTER E WITH ACUTE
87              case 0x00CA: return false; // LATIN CAPITAL LETTER E WITH CIRCUMFLEX
88              case 0x00CB: return false; // LATIN CAPITAL LETTER E WITH DIAERESIS
89              case 0x00CC: return false; // LATIN CAPITAL LETTER I WITH GRAVE
90              case 0x00CD: return false; // LATIN CAPITAL LETTER I WITH ACUTE
91              case 0x00CE: return false; // LATIN CAPITAL LETTER I WITH CIRCUMFLEX
92              case 0x00CF: return false; // LATIN CAPITAL LETTER I WITH DIAERESIS
93              case 0x00D0: return true;  // place holder to enable table lookup
94              case 0x00D1: return false; // LATIN CAPITAL LETTER N WITH TILDE
95              case 0x00D2: return false; // LATIN CAPITAL LETTER O WITH GRAVE
96              case 0x00D3: return false; // LATIN CAPITAL LETTER O WITH ACUTE
97              case 0x00D4: return false; // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
98              case 0x00D6: return false; // LATIN CAPITAL LETTER O WITH DIAERESIS
99              case 0x00D7: return false; // MULTIPLICATION SIGN
100             case 0x00D9: return false; // LATIN CAPITAL LETTER U WITH GRAVE
101             case 0x00DA: return false; // LATIN CAPITAL LETTER U WITH ACUTE
102             case 0x00DB: return false; // LATIN CAPITAL LETTER U WITH CIRCUMFLEX
103             case 0x00DC: return false; // LATIN CAPITAL LETTER U WITH DIAERESIS
104             case 0x00DD: return true;  // place holder to enable table lookup
105             case 0x00DE: return true;  // place holder to enable table lookup
106             case 0x00DF: return false; // LATIN SMALL LETTER SHARP S
107             case 0x00E0: return false; // LATIN SMALL LETTER A WITH GRAVE
108             case 0x00E1: return false; // LATIN SMALL LETTER A WITH ACUTE
109             case 0x00E2: return false; // LATIN SMALL LETTER A WITH CIRCUMFLEX
110             case 0x00E3: return true;  // place holder to enable table lookup
111             case 0x00E4: return false; // LATIN SMALL LETTER A WITH DIAERESIS
112             case 0x00E5: return true;  // place holder to enable table lookup
113             case 0x00E6: return true;  // place holder to enable table lookup
114             case 0x00E7: return false; // LATIN SMALL LETTER C WITH CEDILLA
115             case 0x00E8: return false; // LATIN SMALL LETTER E WITH GRAVE
116             case 0x00E9: return false; // LATIN SMALL LETTER E WITH ACUTE
117             case 0x00EA: return false; // LATIN SMALL LETTER E WITH CIRCUMFLEX
118             case 0x00EB: return false; // LATIN SMALL LETTER E WITH DIAERESIS
119             case 0x00EC: return false; // LATIN SMALL LETTER I WITH GRAVE
120             case 0x00ED: return false; // LATIN SMALL LETTER I WITH ACUTE
121             case 0x00EE: return false; // LATIN SMALL LETTER I WITH CIRCUMFLEX
122             case 0x00EF: return false; // LATIN SMALL LETTER I WITH DIAERESIS
123             case 0x00F0: return true;  // place holder to enable table lookup
124             case 0x00F1: return false; // LATIN SMALL LETTER N WITH TILDE
125             case 0x00F2: return false; // LATIN SMALL LETTER O WITH GRAVE
126             case 0x00F3: return false; // LATIN SMALL LETTER O WITH ACUTE
127             case 0x00F4: return false; // LATIN SMALL LETTER O WITH CIRCUMFLEX
128             case 0x00F5: return true;  // place holder to enable table lookup
129             case 0x00F6: return false; // LATIN SMALL LETTER O WITH DIAERESIS
130             case 0x00F7: return false; // DIVISION SIGN
131             case 0x00F8: return true;  // place holder to enable table lookup
132             case 0x00F9: return false; // LATIN SMALL LETTER U WITH GRAVE
133             case 0x00FA: return false; // LATIN SMALL LETTER U WITH ACUTE
134             case 0x00FB: return false; // LATIN SMALL LETTER U WITH CIRCUMFLEX
135             case 0x00FC: return false; // LATIN SMALL LETTER U WITH DIAERESIS
136             case 0x00FD: return true;  // place holder to enable table lookup
137             case 0x00FE: return true;  // place holder to enable table lookup
138             case 0x00FF: return true;  // place holder to enable table lookup
139             case 0x0100: return true;  // place holder to enable table lookup
140             case 0x0101: return true;  // place holder to enable table lookup
141             case 0x0102: return true;  // place holder to enable table lookup
142             case 0x0103: return true;  // place holder to enable table lookup
143             case 0x0104: return true;  // place holder to enable table lookup
144             case 0x0105: return true;  // place holder to enable table lookup
145             case 0x0106: return true;  // place holder to enable table lookup
146             case 0x0107: return true;  // place holder to enable table lookup
147             case 0x0108: return false; // LATIN CAPITAL LETTER C WITH CIRCUMFLEX
148             case 0x0109: return false; // LATIN SMALL LETTER C WITH CIRCUMFLEX
149             case 0x010A: return false; // LATIN CAPITAL LETTER C WITH DOT ABOVE
150             case 0x010B: return false; // LATIN SMALL LETTER C WITH DOT ABOVE
151             case 0x010C: return true;  // place holder to enable table lookup
152             case 0x010D: return true;  // place holder to enable table lookup
153             case 0x010E: return true;  // place holder to enable table lookup
154             case 0x010F: return true;  // place holder to enable table lookup
155             case 0x0110: return true;  // place holder to enable table lookup
156             case 0x0111: return true;  // place holder to enable table lookup
157             case 0x0112: return true;  // place holder to enable table lookup
158             case 0x0113: return true;  // place holder to enable table lookup
159             case 0x0114: return true;  // place holder to enable table lookup
160             case 0x0115: return true;  // place holder to enable table lookup
161             case 0x0116: return true;  // place holder to enable table lookup
162             case 0x0117: return true;  // place holder to enable table lookup
163             case 0x0118: return true;  // place holder to enable table lookup
164             case 0x0119: return true;  // place holder to enable table lookup
165             case 0x011A: return true;  // place holder to enable table lookup
166             case 0x011B: return true;  // place holder to enable table lookup
167             case 0x011C: return false; // LATIN CAPITAL LETTER G WITH CIRCUMFLEX
168             case 0x011D: return false; // LATIN SMALL LETTER G WITH CIRCUMFLEX
169             case 0x011E: return false; // LATIN CAPITAL LETTER G WITH BREVE
170             case 0x011F: return false; // LATIN SMALL LETTER G WITH BREVE
171             case 0x0120: return false; // LATIN CAPITAL LETTER G WITH DOT ABOVE
172             case 0x0121: return false; // LATIN SMALL LETTER G WITH DOT ABOVE
173             case 0x0122: return true;  // place holder to enable table lookup
174             case 0x0123: return true;  // place holder to enable table lookup
175             case 0x0124: return false; // LATIN CAPITAL LETTER H WITH CIRCUMFLEX
176             case 0x0125: return false; // LATIN SMALL LETTER H WITH CIRCUMFLEX
177             case 0x0126: return false; // LATIN CAPITAL LETTER H WITH STROKE
178             case 0x0127: return false; // LATIN SMALL LETTER H WITH STROKE
179             case 0x0128: return true;  // place holder to enable table lookup
180             case 0x0129: return true;  // place holder to enable table lookup
181             case 0x0130: return false; // LATIN CAPITAL LETTER I WITH DOT ABOVE
182             case 0x0131: return false; // LATIN SMALL LETTER DOTLESS I
183             case 0x0132: return true;  // place holder to enable table lookup
184             case 0x0133: return true;  // place holder to enable table lookup
185             case 0x0134: return false; // LATIN CAPITAL LETTER J WITH CIRCUMFLEX
186             case 0x0135: return false; // LATIN SMALL LETTER J WITH CIRCUMFLEX
187             case 0x0136: return true;  // place holder to enable table lookup
188             case 0x0137: return true;  // place holder to enable table lookup
189             case 0x0138: return true;  // place holder to enable table lookup
190             case 0x0139: return true;  // place holder to enable table lookup
191             case 0x013A: return true;  // place holder to enable table lookup
192             case 0x013B: return true;  // place holder to enable table lookup
193             case 0x013C: return true;  // place holder to enable table lookup
194             case 0x013D: return true;  // place holder to enable table lookup
195             case 0x013E: return true;  // place holder to enable table lookup
196             case 0x013F: return true;  // place holder to enable table lookup
197             case 0x0140: return true;  // place holder to enable table lookup
198             case 0x0141: return true;  // place holder to enable table lookup
199             case 0x0142: return true;  // place holder to enable table lookup
200             case 0x0143: return true;  // place holder to enable table lookup
201             case 0x0144: return true;  // place holder to enable table lookup
202             case 0x0145: return true;  // place holder to enable table lookup
203             case 0x0146: return true;  // place holder to enable table lookup
204             case 0x0147: return true;  // place holder to enable table lookup
205             case 0x0148: return true;  // place holder to enable table lookup
206             case 0x0149: return true;  // place holder to enable table lookup
207             case 0x014A: return true;  // place holder to enable table lookup
208             case 0x014B: return true;  // place holder to enable table lookup
209             case 0x014C: return true;  // place holder to enable table lookup
210             case 0x014D: return true;  // place holder to enable table lookup
211             case 0x014E: return true;  // place holder to enable table lookup
212             case 0x014F: return true;  // place holder to enable table lookup
213             case 0x0150: return true;  // place holder to enable table lookup
214             case 0x0151: return true;  // place holder to enable table lookup
215             case 0x0152: return true;  // place holder to enable table lookup
216             case 0x0153: return true;  // place holder to enable table lookup
217             case 0x0154: return true;  // place holder to enable table lookup
218             case 0x0155: return true;  // place holder to enable table lookup
219             case 0x0156: return true;  // place holder to enable table lookup
220             case 0x0157: return true;  // place holder to enable table lookup
221             case 0x0158: return true;  // place holder to enable table lookup
222             case 0x0159: return true;  // place holder to enable table lookup
223             case 0x015A: return true;  // place holder to enable table lookup
224             case 0x015B: return true;  // place holder to enable table lookup
225             case 0x015C: return false; // LATIN CAPITAL LETTER S WITH CIRCUMFLEX
226             case 0x015D: return false; // LATIN SMALL LETTER S WITH CIRCUMFLEX
227             case 0x015E: return false; // LATIN CAPITAL LETTER S WITH CEDILLA
228             case 0x015F: return false; // LATIN SMALL LETTER S WITH CEDILLA
229             case 0x0160: return true;  // place holder to enable table lookup
230             case 0x0161: return true;  // place holder to enable table lookup
231             case 0x0162: return true;  // place holder to enable table lookup
232             case 0x0163: return true;  // place holder to enable table lookup
233             case 0x0164: return true;  // place holder to enable table lookup
234             case 0x0165: return true;  // place holder to enable table lookup
235             case 0x0166: return true;  // place holder to enable table lookup
236             case 0x0167: return true;  // place holder to enable table lookup
237             case 0x0168: return true;  // place holder to enable table lookup
238             case 0x0169: return true;  // place holder to enable table lookup
239             case 0x016A: return true;  // place holder to enable table lookup
240             case 0x016B: return true;  // place holder to enable table lookup
241             case 0x016C: return false; // LATIN CAPITAL LETTER U WITH BREVE
242             case 0x016D: return false; // LATIN SMALL LETTER U WITH BREVE
243             case 0x016E: return true;  // place holder to enable table lookup
244             case 0x016F: return true;  // place holder to enable table lookup
245             case 0x0170: return true;  // place holder to enable table lookup
246             case 0x0171: return true;  // place holder to enable table lookup
247             case 0x0172: return true;  // place holder to enable table lookup
248             case 0x0173: return true;  // place holder to enable table lookup
249             case 0x0174: return true;  // place holder to enable table lookup
250             case 0x0175: return true;  // place holder to enable table lookup
251             case 0x0176: return true;  // place holder to enable table lookup
252             case 0x0177: return true;  // place holder to enable table lookup
253             case 0x0178: return true;  // place holder to enable table lookup
254             case 0x0179: return true;  // place holder to enable table lookup
255             case 0x017A: return true;  // place holder to enable table lookup
256             case 0x017B: return false; // LATIN CAPITAL LETTER Z WITH DOT ABOVE
257             case 0x017C: return false; // LATIN SMALL LETTER Z WITH DOT ABOVE
258         } 
259         switch (c) {
260             case 0x02D8: return false; // BREVE
261             case 0x02D9: return false; // DOT ABOVE
262         }
263         
264         return true;
265         
266     }
267 
268 }
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