com.adobe.fontengine.inlineformatting.infontformatting.OriyaFormatter Maven / Gradle / Ivy

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/*
 * File: OriyaFormatter.java
 * 
 *	ADOBE CONFIDENTIAL
 *	___________________
 *
 *	Copyright 2005 Adobe Systems Incorporated
 *	All Rights Reserved.
 *
 *	NOTICE: All information contained herein is, and remains the property of
 *	Adobe Systems Incorporated and its suppliers, if any. The intellectual
 *	and technical concepts contained herein are proprietary to Adobe Systems
 *	Incorporated and its suppliers and may be covered by U.S. and Foreign
 *	Patents, patents in process, and are protected by trade secret or
 *	copyright law. Dissemination of this information or reproduction of this
 *	material is strictly forbidden unless prior written permission is
 *      obtained from Adobe Systems Incorporated.
 *
 */
package com.adobe.fontengine.inlineformatting.infontformatting;

import com.adobe.fontengine.inlineformatting.AttributedRun;


final class OriyaFormatter extends IndicFormatter {

  protected int splitVowelsAndNormalize (AttributedRun run, int start, int limit) {
    while (start < limit) {
      int usv = run.elementAt (start);
      switch (usv) {
        case 0x0B48: {
          run.replace (start, new int[] {0x0B47, 0x0B56});
          limit++; 
          start += 2;
          break; }
        case 0x0B4B: {
          run.replace (start, new int[] {0x0B47, 0x0B3E});
          limit++; 
          start += 2;
          break; }
        case 0x0B4C: {
          run.replace (start, new int[] {0x0B47, 0x0B57});
          limit++; 
          start += 2;
          break; }
        default: {
          start++; }}}

    return limit;
  }

  /* @see com.adobe.fontengine.inlineformatting.infontformatting.OTIndicFormatter#nukta()
   */
  protected int nukta () {
    return 0x0B3C;
  }

  /* @see com.adobe.fontengine.inlineformatting.infontformatting.OTIndicFormatter#virama()
   */
  protected int virama () {
    return 0x0B4D;
  }

  /* @see com.adobe.fontengine.inlineformatting.infontformatting.OTIndicFormatter#isConsonant(int)
   */
  protected boolean isConsonant (int usv) {
    return (   0xB15 <= usv && usv <= 0xB39
            || 0xB5C <= usv && usv <= 0xB61
            || 0xB71 == usv
            || 0x25cc == usv);
  }

  /* @see com.adobe.fontengine.inlineformatting.infontformatting.OTIndicFormatter#hasNukta(int)
   */
  protected boolean hasNukta (int usv) {
    return (   0xB5C == usv
            || 0xB5D == usv);
  }

  /* @see com.adobe.fontengine.inlineformatting.infontformatting.OTIndicFormatter#removeNukta(int)
   */
  protected int removeNukta (int usv) {
    switch (usv) {
    case 0xB5C: return 0xB21;
    case 0xB5D: return 0xB22;
    default:    return usv; }
  }

  /* @see com.adobe.fontengine.inlineformatting.infontformatting.OTIndicFormatter#isMark(int)
   */
  protected boolean isMark (int usv) {
    return (   0x0B3E <= usv && usv <= 0x0B4C
            || 0x0B56 <= usv && usv <= 0x0B57 
            || 0x0B01 <= usv && usv <= 0xB03);
  }

  /* @see com.adobe.fontengine.inlineformatting.infontformatting.OTIndicFormatter#isIndependentVowel(int)
   */
  protected boolean isIndependentVowel (int usv) {
    return (   0x0B05 <= usv && usv <= 0x0B14
            || 0x0B60 <= usv && usv <= 0x0B61
            || 0x25cc == usv);
  }

  
  protected Position getPosition (int usv) {
    switch (usv) {
      case 0xB47: return Position.left;
      
      case 0xB01: return Position.topOther;
      
      case 0xB41:
      case 0xB42:
      case 0xB43: return Position.bottom;
          
      case 0xB3E:
      case 0xB40:
      case 0xB57: return Position.rightMatra;
      
      case 0xB3F:
      case 0xB56: return Position.topMatra;
      
      case 0xB02:
      case 0xB03: return Position.rightOther;
      
      default:    return Position.any; }
  }
  
  protected Shape rephLike (int usv) {
    if (usv == 0xb30) {
      return Shape.rephCons; }
    else {
      return Shape.any; }
  }
  
  protected boolean subjoins (int usv) {
    return usv == 0xB23 || usv == 0xB24 || usv == 0xb28 || usv == 0xb2c 
    || usv == 0xb2d || usv == 0xb2e || usv == 0xb30 || usv == 0xb32 
    || usv == 0xb33 || usv == 0xb35;
  }
  
  protected boolean postjoins (int usv) {
    return usv == 0xb2f || usv == 0xb5f;
  }

  protected boolean postjoinsIndependentVowels (int usv) {
    return false;
  }
}