1 /*

     2  * Copyright 2000-2005 Sun Microsystems, Inc.  All Rights Reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

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     9  *     notice, this list of conditions and the following disclaimer.

    10  *

    11  *   - Redistributions in binary form must reproduce the above copyright

    12  *     notice, this list of conditions and the following disclaimer in the

    13  *     documentation and/or other materials provided with the distribution.

    14  *

    15  *   - Neither the name of Sun Microsystems nor the names of its

    16  *     contributors may be used to endorse or promote products derived

    17  *     from this software without specific prior written permission.

    18  *

    19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

    20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

    23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

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    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    30  */

    31 

    32 /*

    33  */

    34 

    35 import java.awt.BorderLayout;

    36 import java.awt.Font;

    37 import java.awt.event.ActionEvent;

    38 import java.awt.event.ActionListener;

    39 import java.awt.event.ItemEvent;

    40 import java.awt.event.ItemListener;

    41 

    42 import javax.swing.*;

    43 

    44 /**

    45  * RangeMenu.java

    46  *

    47  * @author Shinsuke Fukuda

    48  * @author Ankit Patel [Conversion to Swing - 01/07/30]

    49  */

    50 

    51 /// Custom made choice menu that holds data for unicode range

    52 

    53 public final class RangeMenu extends JComboBox implements ActionListener {

    54 

    55     /// Painfully extracted from java.lang.Character.UnicodeBlock.  Arrrgh!

    56     /// Unicode 3.0 data.

    57 

    58     private final int[][] UNICODE_RANGES = {

    59         { 0x000000, 0x00007f }, /// BASIC_LATIN

    60         { 0x000080, 0x0000ff }, /// LATIN_1_SUPPLEMENT

    61         { 0x000100, 0x00017f }, /// LATIN_EXTENDED_A

    62         { 0x000180, 0x00024f }, /// LATIN_EXTENDED_B

    63         { 0x000250, 0x0002af }, /// IPA_EXTENSIONS

    64         { 0x0002b0, 0x0002ff }, /// SPACING_MODIFIER_LETTERS

    65         { 0x000300, 0x00036f }, /// COMBINING_DIACRITICAL_MARKS

    66         { 0x000370, 0x0003ff }, /// GREEK

    67         { 0x000400, 0x0004ff }, /// CYRILLIC

    68         { 0x000500, 0x00052f }, /// CYRILLIC_SUPPLEMENTARY

    69         { 0x000530, 0x00058f }, /// ARMENIAN

    70         { 0x000590, 0x0005ff }, /// HEBREW

    71         { 0x000600, 0x0006ff }, /// ARABIC

    72         { 0x000700, 0x00074f }, /// SYRIAC

    73         { 0x000780, 0x0007bf }, /// THAANA

    74         { 0x000900, 0x00097f }, /// DEVANAGARI

    75         { 0x000980, 0x0009ff }, /// BENGALI

    76         { 0x000a00, 0x000a7f }, /// GURMUKHI

    77         { 0x000a80, 0x000aff }, /// GUJARATI

    78         { 0x000b00, 0x000b7f }, /// ORIYA

    79         { 0x000b80, 0x000bff }, /// TAMIL

    80         { 0x000c00, 0x000c7f }, /// TELUGU

    81         { 0x000c80, 0x000cff }, /// KANNADA

    82         { 0x000d00, 0x000d7f }, /// MALAYALAM

    83         { 0x000d80, 0x000dff }, /// SINHALA

    84         { 0x000e00, 0x000e7f }, /// THAI

    85         { 0x000e80, 0x000eff }, /// LAO

    86         { 0x000f00, 0x000fff }, /// TIBETAN

    87         { 0x001000, 0x00109f }, /// MYANMAR

    88         { 0x0010a0, 0x0010ff }, /// GEORGIAN

    89         { 0x001100, 0x0011ff }, /// HANGUL_JAMO

    90         { 0x001200, 0x00137f }, /// ETHIOPIC

    91         { 0x0013a0, 0x0013ff }, /// CHEROKEE

    92         { 0x001400, 0x00167f }, /// UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS

    93         { 0x001680, 0x00169f }, /// OGHAM

    94         { 0x0016a0, 0x0016ff }, /// RUNIC

    95         { 0x001700, 0x00171f }, /// TAGALOG

    96         { 0x001720, 0x00173f }, /// HANUNOO

    97         { 0x001740, 0x00175f }, /// BUHID

    98         { 0x001760, 0x00177f }, /// TAGBANWA

    99         { 0x001780, 0x0017ff }, /// KHMER

   100         { 0x001800, 0x0018af }, /// MONGOLIAN

   101         { 0x001900, 0x00194f }, /// LIMBU

   102         { 0x001950, 0x00197f }, /// TAI_LE

   103         { 0x0019e0, 0x0019ff }, /// KHMER_SYMBOLS

   104         { 0x001d00, 0x001d7f }, /// PHONETIC_EXTENSIONS

   105         { 0x001e00, 0x001eff }, /// LATIN_EXTENDED_ADDITIONAL

   106         { 0x001f00, 0x001fff }, /// GREEK_EXTENDED

   107         { 0x002000, 0x00206f }, /// GENERAL_PUNCTUATION

   108         { 0x002070, 0x00209f }, /// SUPERSCRIPTS_AND_SUBSCRIPTS

   109         { 0x0020a0, 0x0020cf }, /// CURRENCY_SYMBOLS

   110         { 0x0020d0, 0x0020ff }, /// COMBINING_MARKS_FOR_SYMBOLS

   111         { 0x002100, 0x00214f }, /// LETTERLIKE_SYMBOLS

   112         { 0x002150, 0x00218f }, /// NUMBER_FORMS

   113         { 0x002190, 0x0021ff }, /// ARROWS

   114         { 0x002200, 0x0022ff }, /// MATHEMATICAL_OPERATORS

   115         { 0x002300, 0x0023ff }, /// MISCELLANEOUS_TECHNICAL

   116         { 0x002400, 0x00243f }, /// CONTROL_PICTURES

   117         { 0x002440, 0x00245f }, /// OPTICAL_CHARACTER_RECOGNITION

   118         { 0x002460, 0x0024ff }, /// ENCLOSED_ALPHANUMERICS

   119         { 0x002500, 0x00257f }, /// BOX_DRAWING

   120         { 0x002580, 0x00259f }, /// BLOCK_ELEMENTS

   121         { 0x0025a0, 0x0025ff }, /// GEOMETRIC_SHAPES

   122         { 0x002600, 0x0026ff }, /// MISCELLANEOUS_SYMBOLS

   123         { 0x002700, 0x0027bf }, /// DINGBATS

   124         { 0x0027c0, 0x0027ef }, /// MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A

   125         { 0x0027f0, 0x0027ff }, /// SUPPLEMENTAL_ARROWS_A

   126         { 0x002800, 0x0028ff }, /// BRAILLE_PATTERNS

   127         { 0x002900, 0x00297f }, /// SUPPLEMENTAL_ARROWS_B

   128         { 0x002980, 0x0029ff }, /// MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B

   129         { 0x002a00, 0x002aff }, /// SUPPLEMENTAL_MATHEMATICAL_OPERATORS

   130         { 0x002b00, 0x002bff }, /// MISCELLANEOUS_SYMBOLS_AND_ARROWS

   131         { 0x002e80, 0x002eff }, /// CJK_RADICALS_SUPPLEMENT

   132         { 0x002f00, 0x002fdf }, /// KANGXI_RADICALS

   133         { 0x002ff0, 0x002fff }, /// IDEOGRAPHIC_DESCRIPTION_CHARACTERS

   134         { 0x003000, 0x00303f }, /// CJK_SYMBOLS_AND_PUNCTUATION

   135         { 0x003040, 0x00309f }, /// HIRAGANA

   136         { 0x0030a0, 0x0030ff }, /// KATAKANA

   137         { 0x003100, 0x00312f }, /// BOPOMOFO

   138         { 0x003130, 0x00318f }, /// HANGUL_COMPATIBILITY_JAMO

   139         { 0x003190, 0x00319f }, /// KANBUN

   140         { 0x0031a0, 0x0031bf }, /// BOPOMOFO_EXTENDED

   141         { 0x0031f0, 0x0031ff }, /// KATAKANA_PHONETIC_EXTENSIONS

   142         { 0x003200, 0x0032ff }, /// ENCLOSED_CJK_LETTERS_AND_MONTHS

   143         { 0x003300, 0x0033ff }, /// CJK_COMPATIBILITY

   144         { 0x003400, 0x004dbf }, /// CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A

   145         { 0x004dc0, 0x004dff }, /// YIJING_HEXAGRAM_SYMBOLS

   146         { 0x004e00, 0x009fff }, /// CJK_UNIFIED_IDEOGRAPHS

   147         { 0x00a000, 0x00a48f }, /// YI_SYLLABLES

   148         { 0x00a490, 0x00a4cf }, /// YI_RADICALS

   149         { 0x00ac00, 0x00d7af }, /// HANGUL_SYLLABLES

   150         { 0x00d800, 0x00dfff }, /// SURROGATES_AREA

   151         { 0x00e000, 0x00f8ff }, /// PRIVATE_USE_AREA

   152         { 0x00f900, 0x00faff }, /// CJK_COMPATIBILITY_IDEOGRAPHS

   153         { 0x00fb00, 0x00fb4f }, /// ALPHABETIC_PRESENTATION_FORMS

   154         { 0x00fb50, 0x00fdff }, /// ARABIC_PRESENTATION_FORMS_A

   155         { 0x00fe00, 0x00fe0f }, /// VARIATION_SELECTORS

   156         { 0x00fe20, 0x00fe2f }, /// COMBINING_HALF_MARKS

   157         { 0x00fe30, 0x00fe4f }, /// CJK_COMPATIBILITY_FORMS

   158         { 0x00fe50, 0x00fe6f }, /// SMALL_FORM_VARIANTS

   159         { 0x00fe70, 0x00feff }, /// ARABIC_PRESENTATION_FORMS_B

   160         { 0x00ff00, 0x00ffef }, /// HALFWIDTH_AND_FULLWIDTH_FORMS

   161         { 0x00fff0, 0x00ffff }, /// SPECIALS

   162         { 0x010000, 0x01007f }, /// LINEAR_B_SYLLABARY

   163         { 0x010080, 0x0100ff }, /// LINEAR_B_IDEOGRAMS

   164         { 0x010100, 0x01013f }, /// AEGEAN_NUMBERS

   165         { 0x010300, 0x01032f }, /// OLD_ITALIC

   166         { 0x010330, 0x01034f }, /// GOTHIC

   167         { 0x010380, 0x01039f }, /// UGARITIC

   168         { 0x010400, 0x01044f }, /// DESERET

   169         { 0x010450, 0x01047f }, /// SHAVIAN

   170         { 0x010480, 0x0104af }, /// OSMANYA

   171         { 0x010800, 0x01083f }, /// CYPRIOT_SYLLABARY

   172         { 0x01d000, 0x01d0ff }, /// BYZANTINE_MUSICAL_SYMBOLS

   173         { 0x01d100, 0x01d1ff }, /// MUSICAL_SYMBOLS

   174         { 0x01d300, 0x01d35f }, /// TAI_XUAN_JING_SYMBOLS

   175         { 0x01d400, 0x01d7ff }, /// MATHEMATICAL_ALPHANUMERIC_SYMBOLS

   176         { 0x020000, 0x02a6df }, /// CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B

   177         { 0x02f800, 0x02fa1f }, /// CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT

   178         { 0x0e0000, 0x0e007f }, /// TAGS

   179         { 0x0e0100, 0x0e01ef }, /// VARIATION_SELECTORS_SUPPLEMENT

   180         { 0x0f0000, 0x0fffff }, /// SUPPLEMENTARY_PRIVATE_USE_AREA_A

   181         { 0x100000, 0x10ffff }, /// SUPPLEMENTARY_PRIVATE_USE_AREA_B

   182         { 0x000000, 0x00007f }, /// OTHER [USER DEFINED RANGE]

   183      };

   184 

   185     private final String[] UNICODE_RANGE_NAMES = {

   186         "Basic Latin",

   187         "Latin-1 Supplement",

   188         "Latin Extended-A",

   189         "Latin Extended-B",

   190         "IPA Extensions",

   191         "Spacing Modifier Letters",

   192         "Combining Diacritical Marks",

   193         "Greek",

   194         "Cyrillic",

   195         "Cyrillic Supplement",

   196         "Armenian",

   197         "Hebrew",

   198         "Arabic",

   199         "Syriac",

   200         "Thaana",

   201         "Devanagari",

   202         "Bengali",

   203         "Gurmukhi",

   204         "Gujarati",

   205         "Oriya",

   206         "Tamil",

   207         "Telugu",

   208         "Kannada",

   209         "Malayalam",

   210         "Sinhala",

   211         "Thai",

   212         "Lao",

   213         "Tibetan",

   214         "Myanmar",

   215         "Georgian",

   216         "Hangul Jamo",

   217         "Ethiopic",

   218         "Cherokee",

   219         "Unified Canadian Aboriginal Syllabics",

   220         "Ogham",

   221         "Runic",

   222         "Tagalog",

   223         "Hanunoo",

   224         "Buhid",

   225         "Tagbanwa",

   226         "Khmer",

   227         "Mongolian",

   228         "Limbu",

   229         "Tai Le",

   230         "Khmer Symbols",

   231         "Phonetic Extensions",

   232         "Latin Extended Additional",

   233         "Greek Extended",

   234         "General Punctuation",

   235         "Superscripts and Subscripts",

   236         "Currency Symbols",

   237         "Combining Marks for Symbols",

   238         "Letterlike Symbols",

   239         "Number Forms",

   240         "Arrows",

   241         "Mathematical Operators",

   242         "Miscellaneous Technical",

   243         "Control Pictures",

   244         "Optical Character Recognition",

   245         "Enclosed Alphanumerics",

   246         "Box Drawing",

   247         "Block Elements",

   248         "Geometric Shapes",

   249         "Miscellaneous Symbols",

   250         "Dingbats",

   251         "Miscellaneous Mathematical Symbols-A",

   252         "Supplemental Arrows-A",

   253         "Braille Patterns",

   254         "Supplemental Arrows-B",

   255         "Miscellaneous Mathematical Symbols-B",

   256         "Supplemental Mathematical Operators",

   257         "Miscellaneous Symbols and Arrows",

   258         "CJK Radicals Supplement",

   259         "Kangxi Radicals",

   260         "Ideographic Description Characters",

   261         "CJK Symbols and Punctuation",

   262         "Hiragana",

   263         "Katakana",

   264         "Bopomofo",

   265         "Hangul Compatibility Jamo",

   266         "Kanbun",

   267         "Bopomofo Extended",

   268         "Katakana Phonetic Extensions",

   269         "Enclosed CJK Letters and Months",

   270         "CJK Compatibility",

   271         "CJK Unified Ideographs Extension A",

   272         "Yijing Hexagram Symbols",

   273         "CJK Unified Ideographs",

   274         "Yi Syllables",

   275         "Yi Radicals",

   276         "Hangul Syllables",

   277         "Surrogates Area", // High Surrogates, High Private Use Surrogates, Low Surrogates

   278         "Private Use Area",

   279         "CJK Compatibility Ideographs",

   280         "Alphabetic Presentation Forms",

   281         "Arabic Presentation Forms-A",

   282         "Variation Selectors",

   283         "Combining Half Marks",

   284         "CJK Compatibility Forms",

   285         "Small Form Variants",

   286         "Arabic Presentation Forms-B",

   287         "Halfwidth and Fullwidth Forms",

   288         "Specials",

   289         "Linear B Syllabary",

   290         "Linear B Ideograms",

   291         "Aegean Numbers",

   292         "Old Italic",

   293         "Gothic",

   294         "Ugaritic",

   295         "Deseret",

   296         "Shavian",

   297         "Osmanya",

   298         "Cypriot Syllabary",

   299         "Byzantine Musical Symbols",

   300         "Musical Symbols",

   301         "Tai Xuan Jing Symbols",

   302         "Mathematical Alphanumeric Symbols",

   303         "CJK Unified Ideographs Extension B",

   304         "CJK Compatibility Ideographs Supplement",

   305         "Tags",

   306         "Variation Selectors Supplement",

   307         "Supplementary Private Use Area-A",

   308         "Supplementary Private Use Area-B",

   309         "Custom...",

   310     };

   311 

   312     private boolean useCustomRange = false;

   313     private int[] customRange = { 0x0000, 0x007f };

   314 

   315     /// Custom range dialog variables

   316     private final JDialog customRangeDialog;

   317     private final JTextField customRangeStart = new JTextField( "0000", 4 );

   318     private final JTextField customRangeEnd   = new JTextField( "007F", 4 );

   319     private final int CUSTOM_RANGE_INDEX = UNICODE_RANGE_NAMES.length - 1;

   320 

   321     /// Parent Font2DTest Object holder

   322     private final Font2DTest parent;

   323 

   324     public static final int SURROGATES_AREA_INDEX = 91;

   325 

   326     public RangeMenu( Font2DTest demo, JFrame f ) {

   327         super();

   328         parent = demo;

   329 

   330         for ( int i = 0; i < UNICODE_RANGE_NAMES.length; i++ )

   331           addItem( UNICODE_RANGE_NAMES[i] );

   332 

   333         setSelectedIndex( 0 );

   334         addActionListener( this );

   335 

   336         /// Set up custom range dialog...

   337         customRangeDialog = new JDialog( f, "Custom Unicode Range", true );

   338         customRangeDialog.setResizable( false );

   339 

   340         JPanel dialogTop = new JPanel();

   341         JPanel dialogBottom = new JPanel();

   342         JButton okButton = new JButton("OK");

   343         JLabel from = new JLabel( "From:" );

   344         JLabel to = new JLabel("To:");

   345         Font labelFont = new Font( "dialog", Font.BOLD, 12 );

   346         from.setFont( labelFont );

   347         to.setFont( labelFont );

   348         okButton.setFont( labelFont );

   349 

   350         dialogTop.add( from );

   351         dialogTop.add( customRangeStart );

   352         dialogTop.add( to );

   353         dialogTop.add( customRangeEnd );

   354         dialogBottom.add( okButton );

   355         okButton.addActionListener( this );

   356 

   357         customRangeDialog.getContentPane().setLayout( new BorderLayout() );

   358         customRangeDialog.getContentPane().add( "North", dialogTop );

   359         customRangeDialog.getContentPane().add( "South", dialogBottom );

   360         customRangeDialog.pack();

   361     }

   362 

   363     /// Return the range that is currently selected

   364 

   365     public int[] getSelectedRange() {

   366         if ( useCustomRange ) {

   367             int startIndex, endIndex;

   368             String startText, endText;

   369             String empty = "";

   370             try {

   371                 startText = customRangeStart.getText().trim();

   372                 endText = customRangeEnd.getText().trim();

   373                 if ( startText.equals(empty) && !endText.equals(empty) ) {

   374                     endIndex = Integer.parseInt( endText, 16 );

   375                     startIndex = endIndex - 7*25;

   376                 }

   377                 else if ( !startText.equals(empty) && endText.equals(empty) ) {

   378                     startIndex = Integer.parseInt( startText, 16 );

   379                     endIndex = startIndex + 7*25;

   380                 }

   381                 else {

   382                     startIndex = Integer.parseInt( customRangeStart.getText(), 16 );

   383                     endIndex = Integer.parseInt( customRangeEnd.getText(), 16 );

   384                 }

   385             }

   386             catch ( Exception e ) {

   387                 /// Error in parsing the hex number ---

   388                 /// Reset the range to what it was before and return that

   389                 customRangeStart.setText( Integer.toString( customRange[0], 16 ));

   390                 customRangeEnd.setText( Integer.toString( customRange[1], 16 ));

   391                 return customRange;

   392             }

   393 

   394             if ( startIndex < 0 )

   395               startIndex = 0;

   396             if ( endIndex > 0xffff )

   397               endIndex = 0xffff;

   398             if ( startIndex > endIndex )

   399               startIndex = endIndex;

   400 

   401             customRange[0] = startIndex;

   402             customRange[1] = endIndex;

   403             return customRange;

   404         }

   405         else

   406           return UNICODE_RANGES[ getSelectedIndex() ];

   407     }

   408 

   409     /// Function used by loadOptions in Font2DTest main panel

   410     /// to reset setting and range selection

   411     public void setSelectedRange( String name, int start, int end ) {

   412         setSelectedItem( name );

   413         customRange[0] = start;

   414         customRange[1] = end;

   415         parent.fireRangeChanged();

   416     }

   417 

   418     /// ActionListener interface function

   419     /// ABP

   420     /// moved JComboBox event code into this fcn from

   421     /// itemStateChanged() method. Part of change to Swing.

   422     public void actionPerformed( ActionEvent e ) {

   423         Object source = e.getSource();

   424 

   425         if ( source instanceof JComboBox ) {

   426                 String rangeName = (String)((JComboBox)source).getSelectedItem();

   427 

   428                 if ( rangeName.equals("Custom...") ) {

   429                     useCustomRange = true;

   430                     customRangeDialog.setLocationRelativeTo(parent);

   431                     customRangeDialog.show();

   432                 }

   433                 else {

   434                   useCustomRange = false;

   435                 }

   436                 parent.fireRangeChanged();

   437         }

   438         else if ( source instanceof JButton ) {

   439                 /// Since it is only "OK" button that sends any action here...

   440                 customRangeDialog.hide();

   441         }

   442     }

   443 }