java.lang.Character.getDirectionality()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中java.lang.Character.getDirectionality()方法的一些代码示例，展示了Character.getDirectionality()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Character.getDirectionality()方法的具体详情如下：
包路径：java.lang.Character
类名称：Character
方法名：getDirectionality

Character.getDirectionality介绍

[英]Gets the Unicode directionality of the specified character.
[中]获取指定字符的Unicode方向性。

代码示例

代码示例来源：origin: robovm/robovm

/**
 * Gets the Unicode directionality of the specified character.
 *
 * @param c
 *            the character to get the directionality of.
 * @return the Unicode directionality of {@code c}.
 */
public static byte getDirectionality(char c) {
  return getDirectionality((int)c);
}

代码示例来源：origin: stackoverflow.com

public static boolean isRTL() {
  return isRTL(Locale.getDefault());
}

public static boolean isRTL(Locale locale) {
  final int directionality = Character.getDirectionality(locale.getDisplayName().charAt(0));
  return directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT ||
      directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC;
}

代码示例来源：origin: org.mongodb/mongo-java-driver

final byte directionality = Character.getDirectionality(codepoint);
final boolean isRandALcat = directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT
    || directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC;

代码示例来源：origin: wildfly/wildfly

switch (Character.getDirectionality(cp)) {
  case Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC:
  case Character.DIRECTIONALITY_RIGHT_TO_LEFT: // R/AL character

代码示例来源：origin: wildfly/wildfly

switch (Character.getDirectionality(cp)) {
  case Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC:
  case Character.DIRECTIONALITY_RIGHT_TO_LEFT: // R/AL character

代码示例来源：origin: tabulapdf/tabula-java

@Override public int isLtrDominant() {
  int ltrCnt = 0;
  int rtlCnt = 0;
  for (int i = 0; i < this.getTextElements().size(); i++) {
    String elementText = this.getTextElements().get(i).getText();
    for (int j = 0; j < elementText.length(); j++) {
      byte dir = Character.getDirectionality(elementText.charAt(j));
      if ((dir == Character.DIRECTIONALITY_LEFT_TO_RIGHT) ||
          (dir == Character.DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING) ||
          (dir == Character.DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE)) {
        ltrCnt++;
      } else if ((dir == Character.DIRECTIONALITY_RIGHT_TO_LEFT) ||
          (dir == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC) ||
          (dir == Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING) ||
          (dir == Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE)) {
        rtlCnt++;
      }
    }
  }
  return java.lang.Integer.compare(ltrCnt, rtlCnt); // 1 is LTR, 0 is neutral, -1 is RTL
}

代码示例来源：origin: tabulapdf/tabula-java

buffDirectionality = directionalities.get(Character.getDirectionality(te.getText().charAt(0)));
} else {
  if (buffDirectionality == DirectionalityOptions.NONE) {
    buffDirectionality = directionalities.get(Character.getDirectionality(te.getText().charAt(0)));
  DirectionalityOptions teDirectionality = directionalities.get(Character.getDirectionality(te.getText().charAt(0)));
    if (Character.getDirectionality(te.getText().charAt(0)) == java.lang.Character.DIRECTIONALITY_WHITESPACE && (buffDirectionality == (isLtrDominant ? DirectionalityOptions.RTL : DirectionalityOptions.LTR))) {
      buff.add(0, te);
    } else {
    buffDirectionality = directionalities.get(Character.getDirectionality(te.getText().charAt(0)));
    buff = new ArrayList<>();
    buff.add(te);

代码示例来源：origin: MobiVM/robovm

/**
 * Gets the Unicode directionality of the specified character.
 *
 * @param c
 *            the character to get the directionality of.
 * @return the Unicode directionality of {@code c}.
 */
public static byte getDirectionality(char c) {
  return getDirectionality((int)c);
}

代码示例来源：origin: ibinti/bugvm

/**
 * Gets the Unicode directionality of the specified character.
 *
 * @param c
 *            the character to get the directionality of.
 * @return the Unicode directionality of {@code c}.
 */
public static byte getDirectionality(char c) {
  return getDirectionality((int)c);
}

代码示例来源：origin: com.bugvm/bugvm-rt

/**
 * Gets the Unicode directionality of the specified character.
 *
 * @param c
 *            the character to get the directionality of.
 * @return the Unicode directionality of {@code c}.
 */
public static byte getDirectionality(char c) {
  return getDirectionality((int)c);
}

代码示例来源：origin: stackoverflow.com

if (Character.getDirectionality(string.charAt(0)) == Character.DIRECTIONALITY_RIGHT_TO_LEFT
  || Character.getDirectionality(string.charAt(0)) == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC
  || Character.getDirectionality(string.charAt(0)) == Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING
  || Character.getDirectionality(string.charAt(0)) == Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE
  ) {

  // it is a RTL string
}

代码示例来源：origin: kingargyle/adt-leanback-support

/**
 * Gets the bidi character class, i.e. Character.getDirectionality(), of a given char, using
 * a cache for speed. Not designed for supplementary codepoints, whose results we do not
 * cache.
 */
private static byte getCachedDirectionality(char c) {
  return c < DIR_TYPE_CACHE_SIZE ? DIR_TYPE_CACHE[c] : Character.getDirectionality(c);
}

代码示例来源：origin: kingargyle/adt-leanback-support

@Override
public int checkRtl(CharSequence cs, int start, int count) {
  int result = STATE_UNKNOWN;
  for (int i = start, e = start + count; i < e && result == STATE_UNKNOWN; ++i) {
    result = isRtlTextOrFormat(Character.getDirectionality(cs.charAt(i)));
  }
  return result;
}

代码示例来源：origin: net.sf.cssbox/pdf2dom

protected byte getTextDirectionality(String s)
{
  if (s.length() > 0)
    return Character.getDirectionality(s.charAt(0));
  else
    return Character.DIRECTIONALITY_UNDEFINED;
}

代码示例来源：origin: Ronak-LM/memoir

private static boolean isRTL(Locale locale) {
  int directionality = Character.getDirectionality(locale.getDisplayName().charAt(0));
  return directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT ||
      directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC;
}

代码示例来源：origin: YeDaxia/Android-YRichEditor

public static boolean isRTL(Locale locale) {
 final int directionality = Character.getDirectionality(locale.getDisplayName().charAt(0));
 return directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT ||
   directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC;
}

代码示例来源：origin: gigabytedevelopers/FireFiles

public static boolean isRTL(Locale locale) {
  final int directionality = Character.getDirectionality(locale.getDisplayName().charAt(0));
  return directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT ||
      directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC;
}

代码示例来源：origin: chengzichen/KrGallery

public static boolean isRTL() {
  final int directionality = Character.getDirectionality(Locale.getDefault().getDisplayName().charAt(0));
  return directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT ||
      directionality == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC;
}

代码示例来源：origin: stackoverflow.com

public static boolean isRTL() {
  return isRTL(Locale.getDefault());
}

public static boolean isRTL(Locale locale) {
   return
    Character.getDirectionality(locale.getDisplayName().charAt(0)) ==
      Character.DIRECTIONALITY_RIGHT_TO_LEFT; 
}

代码示例来源：origin: Catrobat/Paintroid

public static boolean checkTextDirection(String string) {
    return Character.getDirectionality(string.charAt(0)) == Character.DIRECTIONALITY_RIGHT_TO_LEFT
        || Character.getDirectionality(string.charAt(0)) == Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC;
  }
}

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