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QRCode Encoder: Support NUMERIC/ALPHANUMERIC Mode in Shift_JIS

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This commit is contained in:
sato yoshiyuki 2015-12-03 00:12:43 +09:00
parent 9910fcfaa9
commit 585f77bf39
2 changed files with 77 additions and 2 deletions
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4
core/src/main/java/com/google/zxing/qrcode/encoder/Encoder.java
View file

@ -181,9 +181,9 @@ public final class Encoder {
* if it is Shift_JIS, and the input is only double-byte Kanji, then we return {@link Mode#KANJI}.
*/
private static Mode chooseMode(String content, String encoding) {
if ("Shift_JIS".equals(encoding)) {
if ("Shift_JIS".equals(encoding) && isOnlyDoubleByteKanji(content)) {
// Choose Kanji mode if all input are double-byte characters
return isOnlyDoubleByteKanji(content) ? Mode.KANJI : Mode.BYTE;
return Mode.KANJI;
}
boolean hasNumeric = false;
boolean hasAlphanumeric = false;

75
core/src/test/java/com/google/zxing/qrcode/encoder/EncoderTestCase.java
View file

@ -164,6 +164,81 @@ public final class EncoderTestCase extends Assert {
assertEquals(expected, qrCode.toString());
}
@Test
public void testEncodeKanjiMode() throws WriterException {
Map<EncodeHintType,Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.CHARACTER_SET, "Shift_JIS");
// Nihon in Kanji
QRCode qrCode = Encoder.encode("\u65e5\u672c", ErrorCorrectionLevel.M, hints);
String expected =
"<<\n" +
" mode: KANJI\n" +
" ecLevel: M\n" +
" version: 1\n" +
" maskPattern: 0\n" +
" matrix:\n" +
" 1 1 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 1 1\n" +
" 1 0 0 0 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 1\n" +
" 1 0 1 1 1 0 1 0 0 1 1 1 1 0 1 0 1 1 1 0 1\n" +
" 1 0 1 1 1 0 1 0 0 0 0 0 1 0 1 0 1 1 1 0 1\n" +
" 1 0 1 1 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1\n" +
" 1 0 0 0 0 0 1 0 0 1 1 1 0 0 1 0 0 0 0 0 1\n" +
" 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\n" +
" 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0\n" +
" 1 0 1 0 1 0 1 0 0 0 1 0 1 0 0 0 1 0 0 1 0\n" +
" 1 1 0 1 0 0 0 1 0 1 1 1 0 1 0 1 0 1 0 0 0\n" +
" 0 1 0 0 0 0 1 1 1 1 1 1 0 1 1 1 0 1 0 1 0\n" +
" 1 1 1 0 0 1 0 1 0 0 0 1 1 1 0 1 1 0 1 0 0\n" +
" 0 1 1 0 0 1 1 0 1 1 0 1 0 1 1 1 0 1 0 0 1\n" +
" 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 1 0 1\n" +
" 1 1 1 1 1 1 1 0 0 0 0 0 1 0 0 0 1 0 0 1 1\n" +
" 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 1 1\n" +
" 1 0 1 1 1 0 1 0 1 0 0 0 1 0 1 0 1 0 1 0 1\n" +
" 1 0 1 1 1 0 1 0 0 0 0 1 0 1 0 1 0 1 0 1 0\n" +
" 1 0 1 1 1 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 1\n" +
" 1 0 0 0 0 0 1 0 0 0 0 1 1 1 0 1 1 1 0 1 0\n" +
" 1 1 1 1 1 1 1 0 1 1 0 1 0 1 1 1 0 0 1 0 0\n" +
">>\n";
assertEquals(expected, qrCode.toString());
}
@Test
public void testEncodeShiftjisNumeric() throws WriterException {
Map<EncodeHintType,Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.CHARACTER_SET, "Shift_JIS");
QRCode qrCode = Encoder.encode("0123", ErrorCorrectionLevel.M, hints);
String expected =
"<<\n" +
" mode: NUMERIC\n" +
" ecLevel: M\n" +
" version: 1\n" +
" maskPattern: 2\n" +
" matrix:\n" +
" 1 1 1 1 1 1 1 0 0 1 1 0 1 0 1 1 1 1 1 1 1\n" +
" 1 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 0 0 0 1\n" +
" 1 0 1 1 1 0 1 0 1 0 0 0 0 0 1 0 1 1 1 0 1\n" +
" 1 0 1 1 1 0 1 0 1 0 1 1 1 0 1 0 1 1 1 0 1\n" +
" 1 0 1 1 1 0 1 0 1 1 0 1 1 0 1 0 1 1 1 0 1\n" +
" 1 0 0 0 0 0 1 0 1 1 0 0 1 0 1 0 0 0 0 0 1\n" +
" 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\n" +
" 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0\n" +
" 1 0 1 1 1 1 1 0 0 1 1 0 1 0 1 1 1 1 1 0 0\n" +
" 1 1 0 0 0 1 0 0 1 0 1 0 1 0 0 1 0 0 1 0 0\n" +
" 0 1 1 0 1 1 1 1 0 1 1 1 0 1 0 0 1 1 0 1 1\n" +
" 1 0 1 1 0 1 0 1 0 0 1 0 0 0 0 1 1 0 1 0 0\n" +
" 0 0 1 0 0 1 1 1 0 0 0 1 0 1 0 0 1 0 1 0 0\n" +
" 0 0 0 0 0 0 0 0 1 1 0 1 1 1 1 0 0 1 0 0 0\n" +
" 1 1 1 1 1 1 1 0 0 0 1 0 1 0 1 1 0 0 0 0 0\n" +
" 1 0 0 0 0 0 1 0 1 1 0 1 1 1 1 0 0 1 0 1 0\n" +
" 1 0 1 1 1 0 1 0 1 0 1 0 1 0 0 1 0 0 1 0 0\n" +
" 1 0 1 1 1 0 1 0 1 1 1 0 1 0 0 1 0 0 1 0 0\n" +
" 1 0 1 1 1 0 1 0 1 1 0 1 0 1 0 0 1 1 1 0 0\n" +
" 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 1 0 1 1 0\n" +
" 1 1 1 1 1 1 1 0 1 1 0 1 0 1 0 0 1 1 1 0 0\n" +
">>\n";
assertEquals(expected, qrCode.toString());
}
@Test
public void testAppendModeInfo() {
BitArray bits = new BitArray();