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am 9c9c0eb8: am e827c252: Merge "Allow soft hyphens in languages without patterns" into mnc-dev

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* commit '9c9c0eb88533dcaae45c128c076660e08e0746d2':
  Allow soft hyphens in languages without patterns
This commit is contained in:
Raph Levien
2015-07-27 22:13:12 +00:00
committed by Android Git Automerger
parent 3f5c710959 9c9c0eb885
commit 78c0a0448e
1 changed files with 13 additions and 11 deletions
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24
core/java/android/text/Hyphenator.java
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@@ -45,6 +45,8 @@ public class Hyphenator {
@GuardedBy("sLock") @GuardedBy("sLock")
final static HashMap<Locale, Hyphenator> sMap = new HashMap<Locale, Hyphenator>(); final static HashMap<Locale, Hyphenator> sMap = new HashMap<Locale, Hyphenator>();
final static Hyphenator sEmptyHyphenator = new Hyphenator(StaticLayout.nLoadHyphenator(""));
final private long mNativePtr; final private long mNativePtr;
private Hyphenator(long nativePtr) { private Hyphenator(long nativePtr) {
@@ -53,19 +55,19 @@ public class Hyphenator {
public static long get(@Nullable Locale locale) { public static long get(@Nullable Locale locale) {
synchronized (sLock) { synchronized (sLock) {
if (sMap.containsKey(locale)) { Hyphenator result = sMap.get(locale);
Hyphenator result = sMap.get(locale); if (result != null) {
return (result == null) ? 0 : result.mNativePtr; return result.mNativePtr;
} }
// TODO: Convert this a proper locale-fallback system // TODO: Convert this a proper locale-fallback system
// Fall back to language-only, if available // Fall back to language-only, if available
Locale languageOnlyLocale = new Locale(locale.getLanguage()); Locale languageOnlyLocale = new Locale(locale.getLanguage());
if (sMap.containsKey(languageOnlyLocale)) { result = sMap.get(languageOnlyLocale);
Hyphenator result = sMap.get(languageOnlyLocale); if (result != null) {
sMap.put(locale, result); sMap.put(locale, result);
return (result == null) ? 0 : result.mNativePtr; return result.mNativePtr;
} }
// Fall back to script-only, if available // Fall back to script-only, if available
@@ -75,16 +77,16 @@ public class Hyphenator {
.setLanguage("und") .setLanguage("und")
.setScript(script) .setScript(script)
.build(); .build();
if (sMap.containsKey(scriptOnlyLocale)) { result = sMap.get(scriptOnlyLocale);
Hyphenator result = sMap.get(scriptOnlyLocale); if (result != null) {
sMap.put(locale, result); sMap.put(locale, result);
return (result == null) ? 0 : result.mNativePtr; return result.mNativePtr;
} }
} }
sMap.put(locale, null); // To remember we found nothing. sMap.put(locale, sEmptyHyphenator); // To remember we found nothing.
} }
return 0; return sEmptyHyphenator.mNativePtr;
} }
private static Hyphenator loadHyphenator(String languageTag) { private static Hyphenator loadHyphenator(String languageTag) {