Added functions that provide information for block and glyph coverage

java/src/com/google/typography/font/tools/fontinfo/FontInfo.java

 // Copyright 2012 Google Inc. All Rights Reserved.
 
 package com.google.typography.font.tools.fontinfo;
 
 import com.google.typography.font.sfntly.Font;
 import com.google.typography.font.sfntly.Font.MacintoshEncodingId;
 import com.google.typography.font.sfntly.Font.UnicodeEncodingId;
 import com.google.typography.font.sfntly.Font.WindowsEncodingId;
 import com.google.typography.font.sfntly.Tag;
 import com.google.typography.font.sfntly.Font.PlatformId;
@@ skipping 272 matching lines @@
 
   /**
    * Gets a list of Unicode blocks covered by the font and the amount each block
    * is covered.
    *
    * @param font
    *          the source font
    * @return a list of Unicode blocks covered by the font
    */
   // FIXME Find more elegant method of retrieving block data
-  // TODO Iterate by code points in the font. ICU UnicodeBlock does not support

[yehh, 2012/08/14 00:17:50]

Will remove TODO comment for next version

-  // the retrieval of block names for each block, which makes this more
-  // complicated
   public static DataDisplayTable listCharBlockCoverage(Font font) {
     String[] header = { "Block", "Coverage" };
     Align[] displayAlignment = { Align.Left, Align.Right };
     DataDisplayTable table = new DataDisplayTable(Arrays.asList(header));
     table.setAlignment(Arrays.asList(displayAlignment));
 
     // Iterate through each block to check for coverage
     CMap cmap = getUCSCMap(font);
     int totalCount = 0;
     for (int i = 0; i < UnicodeBlockData.numBlocks(); i++) {
@@ skipping 77 matching lines @@
           scriptName, String.format("%d / %d", coveredScripts.get(scriptCode), scriptSet.size())}));
     }
     if (unknown > 0) {
       table.add(Arrays.asList(new String[] {"Unsupported script", String.format("%d", unknown)}));
     }
 
     return table;
   }
 
   /**
-   * Gets a list of characters needed to fully scripts partially covered by the font

[yehh, 2012/08/13 23:40:15]

"...fully cover..."
Will fix for the next version

+   * Gets a list of characters needed to fully cover scripts partially covered by the font
    *
    * @param font the source font
    * @return a list of characters needed to fully cover partially-covered scripts
    */
   public static DataDisplayTable listCharsNeededToCoverScript(Font font) {
     String[] header = {"Script", "Code Point", "Name"};
     Align[] displayAlignment = {Align.Left, Align.Right, Align.Left};
     DataDisplayTable table = new DataDisplayTable(Arrays.asList(header));
     table.setAlignment(Arrays.asList(displayAlignment));
     HashMap<Integer, UnicodeSet> coveredScripts = new HashMap<Integer, UnicodeSet>();
@@ skipping 277 matching lines @@
   private static String getFormattedCodePointString(int codePoint) {
     if (UCharacter.isValidCodePoint(codePoint)) {
       if (UCharacter.isBMP(codePoint)) {
         return String.format("U+%04X", codePoint);
       }
       return String.format("U+%06X", codePoint);
     }
     throw new IllegalArgumentException("Invalid code point " + codePoint);
   }
 }