180 lines
8.4 KiB
Java
180 lines
8.4 KiB
Java
/**
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*******************************************************************************
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* Copyright (C) 1996-2001, International Business Machines Corporation and *
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* others. All Rights Reserved. *
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*******************************************************************************
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*
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* $Source: /xsrl/Nsvn/icu/unicodetools/com/ibm/text/UCD/UnifiedBinaryProperty.java,v $
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* $Date: 2001/10/25 20:37:09 $
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* $Revision: 1.1 $
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*
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*******************************************************************************
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*/
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package com.ibm.text.UCD;
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import java.io.*;
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import com.ibm.text.utility.*;
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final class UnifiedBinaryProperty implements UCD_Types {
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UCD ucd;
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DerivedProperty dp;
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UnifiedBinaryProperty(UCD ucdin) {
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ucd = ucdin;
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dp = new DerivedProperty(ucd);
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}
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public String getPropertyName(int propMask, byte style) {
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if (style < LONG) return UCD_Names.ABB_UNIFIED_PROPERTIES[propMask>>8];
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else return UCD_Names.SHORT_UNIFIED_PROPERTIES[propMask>>8];
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}
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public boolean isTest(int propMask) {
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int enum = propMask >> 8;
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propMask &= 0xFF;
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if (enum != (DERIVED>>8)) return false;
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return dp.isTest(propMask);
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}
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/**
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* @return unified property number
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*/
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public boolean isDefined(int propMask) {
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int enum = propMask >> 8;
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propMask &= 0xFF;
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switch (enum) {
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case CATEGORY>>8: return propMask != UNUSED_CATEGORY && propMask < LIMIT_CATEGORY;
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case COMBINING_CLASS>>8: return true;
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// ucd.isCombiningClassUsed((byte)propMask)
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// || !ucd.getCombiningID_fromIndex ((byte)propMask, SHORT).startsWith("Fixed");
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case BIDI_CLASS>>8: return propMask != BIDI_UNUSED && propMask < LIMIT_BIDI_CLASS;
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case DECOMPOSITION_TYPE>>8: return propMask < LIMIT_DECOMPOSITION_TYPE;
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case NUMERIC_TYPE>>8: return propMask < LIMIT_NUMERIC_TYPE;
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case EAST_ASIAN_WIDTH>>8: return propMask < LIMIT_EAST_ASIAN_WIDTH;
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case LINE_BREAK>>8: return propMask < LIMIT_LINE_BREAK;
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case JOINING_TYPE>>8: return propMask < LIMIT_JOINING_TYPE;
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case JOINING_GROUP>>8: return propMask < LIMIT_JOINING_GROUP;
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case BINARY_PROPERTIES>>8: return propMask < LIMIT_BINARY_PROPERTIES;
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case SCRIPT>>8: return propMask != UNUSED_SCRIPT && propMask < LIMIT_SCRIPT;
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case AGE>>8: return propMask < LIMIT_AGE;
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case DERIVED>>8: return dp.isDefined(propMask);
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default: return false;
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}
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}
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public boolean get(int cp, int propMask) {
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int enum = propMask >> 8;
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propMask &= 0xFF;
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switch (enum) {
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case CATEGORY>>8: if (propMask >= LIMIT_CATEGORY) break;
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return ucd.getCategory(cp) == propMask;
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case COMBINING_CLASS>>8: if (propMask >= LIMIT_COMBINING_CLASS) break;
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return ucd.getCombiningClass(cp) == propMask;
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case BIDI_CLASS>>8: if (propMask >= LIMIT_BIDI_CLASS) break;
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return ucd.getBidiClass(cp) == propMask;
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case DECOMPOSITION_TYPE>>8: if (propMask >= LIMIT_DECOMPOSITION_TYPE) break;
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return ucd.getDecompositionType(cp) == propMask;
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case NUMERIC_TYPE>>8: if (propMask >= LIMIT_NUMERIC_TYPE) break;
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return ucd.getNumericType(cp) == propMask;
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case EAST_ASIAN_WIDTH>>8: if (propMask >= LIMIT_EAST_ASIAN_WIDTH) break;
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return ucd.getEastAsianWidth(cp) == propMask;
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case LINE_BREAK>>8: if (propMask >= LIMIT_LINE_BREAK) break;
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return ucd.getLineBreak(cp) == propMask;
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case JOINING_TYPE>>8: if (propMask >= LIMIT_JOINING_TYPE) break;
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return ucd.getJoiningType(cp) == propMask;
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case JOINING_GROUP>>8: if (propMask >= LIMIT_JOINING_GROUP) break;
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return ucd.getJoiningGroup(cp) == propMask;
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case BINARY_PROPERTIES>>8: if (propMask >= LIMIT_BINARY_PROPERTIES) break;
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return ucd.getBinaryProperty(cp, propMask);
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case SCRIPT>>8: if (propMask >= LIMIT_SCRIPT) break;
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return ucd.getScript(cp) == propMask;
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case AGE>>8: if (propMask >= LIMIT_AGE) break;
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return ucd.getAge(cp) == propMask;
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case DERIVED>>8: if (!dp.isDefined(propMask)) break;
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return dp.hasProperty(cp, propMask);
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}
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throw new ChainException("Illegal property Number {0}", new Object[]{new Integer(propMask)});
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}
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public String getID(int unifiedPropMask) {
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return getID(unifiedPropMask, NORMAL);
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}
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/*
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public static String getID(UCD ucd, int unifiedPropMask) {
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String longOne = getID(ucd, unifiedPropMask, LONG);
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String shortOne = getID(ucd, unifiedPropMask, SHORT);
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if (longOne.equals(shortOne)) return longOne;
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return shortOne + "(" + longOne + ")";
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}
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*/
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public String getFullID(int unifiedPropMask, byte style) {
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String pre = "";
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if ((unifiedPropMask & 0xFF00) != BINARY_PROPERTIES) {
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String preShort = UCD_Names.ABB_UNIFIED_PROPERTIES[unifiedPropMask>>8] + "=";
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String preLong = UCD_Names.SHORT_UNIFIED_PROPERTIES[unifiedPropMask>>8] + "=";
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if (style < LONG) pre = preShort;
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else if (style == LONG || preShort.equals(preLong)) pre = preLong;
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else pre = preShort + "(" + preLong + ")";
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}
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String shortOne = getID(unifiedPropMask, SHORT);
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if (shortOne.length() == 0) shortOne = "xx";
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String longOne = getID(unifiedPropMask, LONG);
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if (longOne.length() == 0) longOne = "none";
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String post;
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if (style < LONG) post = shortOne;
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else if (style == LONG || shortOne.equals(longOne)) post = longOne;
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else post = shortOne + "(" + longOne + ")";
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if (pre.length() == 0) {
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pre = post + "=";
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post = "T";
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}
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return pre + post;
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}
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public String getID(int unifiedPropMask, byte style) {
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int enum = unifiedPropMask >> 8;
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byte propMask = (byte)unifiedPropMask;
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switch (enum) {
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case CATEGORY>>8: if (propMask >= LIMIT_CATEGORY) break;
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if (style != LONG) return ucd.getCategoryID_fromIndex(propMask);
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return UCD_Names.LONG_GC[propMask];
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case COMBINING_CLASS>>8: if (propMask >= LIMIT_COMBINING_CLASS) break;
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return UCD.getCombiningID_fromIndex((short)(unifiedPropMask & 0xFF), style);
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case BIDI_CLASS>>8: if (propMask >= LIMIT_BIDI_CLASS) break;
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if (style != LONG) return ucd.getBidiClassID_fromIndex(propMask);
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return UCD_Names.LONG_BC[propMask];
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case DECOMPOSITION_TYPE>>8: if (propMask >= LIMIT_DECOMPOSITION_TYPE) break;
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if (style != SHORT) return ucd.getDecompositionTypeID_fromIndex(propMask);
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return UCD_Names.SHORT_DT[propMask];
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case NUMERIC_TYPE>>8: if (propMask >= LIMIT_NUMERIC_TYPE) break;
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if (style != SHORT) return ucd.getNumericTypeID_fromIndex(propMask);
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return UCD_Names.SHORT_NT[propMask];
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case EAST_ASIAN_WIDTH>>8: if (propMask >= LIMIT_EAST_ASIAN_WIDTH) break;
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if (style != LONG) return ucd.getEastAsianWidthID_fromIndex(propMask);
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return UCD_Names.SHORT_EA[propMask];
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case LINE_BREAK>>8: if (propMask >= LIMIT_LINE_BREAK) break;
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if (style != LONG) return ucd.getLineBreakID_fromIndex(propMask);
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return UCD_Names.LONG_LB[propMask];
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case JOINING_TYPE>>8: if (propMask >= LIMIT_JOINING_TYPE) break;
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if (style != LONG) return ucd.getJoiningTypeID_fromIndex(propMask);
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return UCD_Names.LONG_JOINING_TYPE[propMask];
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case JOINING_GROUP>>8: if (propMask >= LIMIT_JOINING_GROUP) break;
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return ucd.getJoiningGroupID_fromIndex(propMask);
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case BINARY_PROPERTIES>>8: if (propMask >= LIMIT_BINARY_PROPERTIES) break;
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if (style != SHORT) return ucd.getBinaryPropertiesID_fromIndex(propMask);
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return UCD_Names.SHORT_BP[propMask];
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case SCRIPT>>8: if (propMask >= LIMIT_SCRIPT) break;
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if (style != SHORT) return ucd.getScriptID_fromIndex(propMask);
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return UCD_Names.ABB_SCRIPT[propMask];
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case AGE>>8: if (propMask >= LIMIT_AGE) break;
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return ucd.getAgeID_fromIndex(propMask);
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case DERIVED>>8: if (!dp.isDefined(propMask)) break;
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return dp.getName(propMask, style);
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}
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throw new ChainException("Illegal property Number {0}", new Object[]{new Integer(propMask)});
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}
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} |