33 * Constant that indicates the iteration has completed.
34 * {@link #next} returns this value when there are no more composed characters
35 * over which to iterate.
36 */
37 public static final int DONE = NormalizerBase.DONE;
38
39 //cache the decomps mapping, so the seconde composedcharIter does
40 //not need to get the data again.
41 private static int chars[];
42 private static String decomps[];
43 private static int decompNum;
44
45 static {
46 int maxNum = 2000; //TBD: Unicode 4.0 only has 1926 canoDecomp...
47 chars = new int[maxNum];
48 decomps = new String[maxNum];
49 decompNum = NormalizerImpl.getDecompose(chars, decomps);
50 }
51
52 /**
53 * Construct a new <tt>ComposedCharIter</tt>. The iterator will return
54 * all Unicode characters with canonical decompositions, excluding Korean
55 * Hangul characters.
56 */
57 public ComposedCharIter() { }
58
59 /**
60 * Returns the next precomposed Unicode character.
61 * Repeated calls to <tt>next</tt> return all of the precomposed characters defined
62 * by Unicode, in ascending order. After all precomposed characters have
63 * been returned, {@link #hasNext} will return <tt>false</tt> and further calls
64 * to <tt>next</tt> will return {@link #DONE}.
65 */
66 public int next() {
67 if (curChar == decompNum - 1) {
68 return DONE;
69 }
70 return chars[++curChar];
71 }
72
73 /**
74 * Returns the Unicode decomposition of the current character.
75 * This method returns the decomposition of the precomposed character most
76 * recently returned by {@link #next}. The resulting decomposition is
77 * affected by the settings of the options passed to the constructor.
78 */
79 public String decomposition() {
80 return decomps[curChar];
81 }
82 private int curChar = -1;
83 }
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33 * Constant that indicates the iteration has completed.
34 * {@link #next} returns this value when there are no more composed characters
35 * over which to iterate.
36 */
37 public static final int DONE = NormalizerBase.DONE;
38
39 //cache the decomps mapping, so the seconde composedcharIter does
40 //not need to get the data again.
41 private static int chars[];
42 private static String decomps[];
43 private static int decompNum;
44
45 static {
46 int maxNum = 2000; //TBD: Unicode 4.0 only has 1926 canoDecomp...
47 chars = new int[maxNum];
48 decomps = new String[maxNum];
49 decompNum = NormalizerImpl.getDecompose(chars, decomps);
50 }
51
52 /**
53 * Construct a new {@code ComposedCharIter}. The iterator will return
54 * all Unicode characters with canonical decompositions, excluding Korean
55 * Hangul characters.
56 */
57 public ComposedCharIter() { }
58
59 /**
60 * Returns the next precomposed Unicode character.
61 * Repeated calls to {@code next} return all of the precomposed characters defined
62 * by Unicode, in ascending order. After all precomposed characters have
63 * been returned, {@link #hasNext} will return {@code false} and further calls
64 * to {@code next} will return {@link #DONE}.
65 */
66 public int next() {
67 if (curChar == decompNum - 1) {
68 return DONE;
69 }
70 return chars[++curChar];
71 }
72
73 /**
74 * Returns the Unicode decomposition of the current character.
75 * This method returns the decomposition of the precomposed character most
76 * recently returned by {@link #next}. The resulting decomposition is
77 * affected by the settings of the options passed to the constructor.
78 */
79 public String decomposition() {
80 return decomps[curChar];
81 }
82 private int curChar = -1;
83 }
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