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Clean up braille punch cards

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This commit is contained in:
Viktor Lofgren 2023-02-02 10:34:17 +01:00
parent e3bea19d4d
commit cdaeb7724a
1 changed files with 3 additions and 1 deletions
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4
marginalia_nu/src/main/java/nu/marginalia/util/BrailleBlockPunchCards.java
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@ -2,11 +2,13 @@ package nu.marginalia.util;
public class BrailleBlockPunchCards { public class BrailleBlockPunchCards {
private static final char brailleBlockBase = '\u2800';
public static String printBits(int val, int bits) { public static String printBits(int val, int bits) {
StringBuilder builder = new StringBuilder(); StringBuilder builder = new StringBuilder();
for (int b = 0; b < bits; b+=8, val>>>=8) { for (int b = 0; b < bits; b+=8, val>>>=8) {
builder.append((char)('\u2800'+bin2brail(val))); builder.append((char)(brailleBlockBase + bin2brail(val)));
} }
return builder.toString(); return builder.toString();