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

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/*
 * File: TeluguFormatter.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;

public class KannadaFormatter extends IndicFormatter {

  protected int splitVowelsAndNormalize (AttributedRun run, int start, int limit) {
     while (start < limit) {
      int usv = run.elementAt (start);
      switch (usv) {
        case 0x0CC0: {
          run.replace (start, new int[] {0x0CBF, 0x0CD5});
          limit++; 
          start += 2;
          break; }
        case 0x0CC7: {
          run.replace (start, new int[] {0x0CC6, 0x0CD5});
          limit++; 
          start += 2;
          break; }
        case 0x0CC8: {
          run.replace (start, new int[] {0x0CC6, 0x0CD6});
          limit++; 
          start += 2;
          break; }
        case 0x0CCA: {
          run.replace (start, new int[] {0x0CC6, 0x0CC2});
          limit++; 
          start += 2;
          break; }
        case 0x0CCB: {
          run.replace (start, new int[] {0x0CC6, 0xCC2, 0x0CD5});
          limit += 2; 
          start += 3;
          break; }
        default: {
          start++; 
          break; }}}

   return limit;
  }

  protected int nukta () {
    return 0xCBC;
  }

  protected int virama () {
    return 0xCCD;
  }

  protected boolean isConsonant (int usv) {
    return (   0xC95 <= usv && usv <= 0xCB9
            || 0x25cc == usv);
  }

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

  protected int removeNukta (int usv) {
    return usv;
  }

  protected boolean isMark (int usv) {
    return (   0x0C01 <= usv && usv <= 0x0C03
            || 0x0CBC == usv
            || 0x0CBE <= usv && usv <= 0xcD6);
  }

  protected boolean isIndependentVowel (int usv) {
    return (   0x0C85 <= usv && usv <= 0x0C94
            || 0x25cc == usv);
  }

  protected Position getPosition (int usv) {
    switch (usv) {     
      case 0xCBE:
      case 0xCBF:
      case 0xCC6:
      case 0xCCC: return Position.topMatra;
          
      case 0xCC1:
      case 0xCC2:
      case 0xCC3:
      case 0xCC4: 
      case 0xCD5:
      case 0xCD6: return Position.rightMatra;
      
      case 0xC01:
      case 0xC02:
      case 0xC03: return Position.rightOther;
      
      default:    return Position.any; }
  }
  
  protected Shape rephLike (int usv) {
   if (usv == 0xCB0) {
      return Shape.rephVowel; }
    else {
      return Shape.any; }
  }

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