cvs commit: xml-fop/jpfop-0.17.0/src/org/apache/fop/render/pdf CIDFontWidthsEntry.java

[ar...@apache.org]

arved       01/02/10 21:42:33

  Added:       jpfop-0.17.0/src/org/apache/fop/render/pdf
                        CIDFontWidthsEntry.java
  Log:
  Modified JPFOP PDF rendering class
  
  Revision  Changes    Path
  1.1                  xml-fop/jpfop-0.17.0/src/org/apache/fop/render/pdf/CIDFontWidthsEntry.java
  
  Index: CIDFontWidthsEntry.java
  ===================================================================
  package org.apache.fop.render.pdf;
  
  /**
   * This object is used for widths in CIDFonts . 
   * The entry of Widths for a CIDFont allows two defferent formats .
   * For more details , see PDF specification p.213 .
   */
  public class CIDFontWidthsEntry {
      int[] widths = null;
      int width = 0;
      int start = 0;
      int end = 0;
  
  	/**
  	 * C [ W1 W2 ... Wn ] format entry . 
  	 */
      CIDFontWidthsEntry(int start, int[] widths) {
          this.start = start;
          this.end = start+widths.length;
          this.widths=widths;
      }
  
  	/**
  	 * Cfirst Clast W format entry . 
  	 */
      CIDFontWidthsEntry(int start, int end, int width) {
          this.start = start;
          this.end = end;
          this.width = width;
      }
  
  	/**
  	 * Get widths for specified code point . 
  	 */
      public int getWidth(int codePoint) throws ArrayIndexOutOfBoundsException {
          if (codePoint<start || end<codePoint)
              throw new ArrayIndexOutOfBoundsException();
          return ( widths == null ) ? width : widths[codePoint-start];
      }
  
  	public void toString(StringBuffer sb) {
          sb.append(start);
          if ( widths == null ) {
              sb.append(" ");
              sb.append(end);
              sb.append(" ");
              sb.append(width);
              sb.append("\n");
  		} else {
              sb.append(" [ ");
              for ( int i = 0; i < widths.length; i++ ) {
                  sb.append(widths[i]);
                  sb.append(" ");
              }
              sb.append("]\n");
          }
      }
  }