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processing.app.tools.CreateFont Maven / Gradle / Ivy
/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2004-10 Ben Fry and Casey Reas
Copyright (c) 2001-04 Massachusetts Institute of Technology
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package processing.app.tools;
import processing.app.*;
import processing.app.ui.Editor;
import processing.app.ui.Toolkit;
import processing.core.*;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsEnvironment;
import java.awt.RenderingHints;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
/**
* GUI tool for font creation heaven/hell.
*/
public class CreateFont extends JFrame implements Tool {
Base base;
JList fontSelector;
JTextField sizeSelector;
JButton charsetButton;
JCheckBox smoothBox;
JComponent sample;
JButton okButton;
JTextField filenameField;
Map table;
boolean smooth = true;
Font font;
String[] list;
int selection = -1;
CharacterSelector charSelector;
public CreateFont() {
super(Language.text("create_font"));
}
public String getMenuTitle() {
return Language.text("menu.tools.create_font");
}
public void init(Base base) {
this.base = base;
Container paine = getContentPane();
paine.setLayout(new BorderLayout()); //10, 10));
JPanel pain = new JPanel();
pain.setBorder(new EmptyBorder(13, 13, 13, 13));
paine.add(pain, BorderLayout.CENTER);
pain.setLayout(new BoxLayout(pain, BoxLayout.Y_AXIS));
String labelText = Language.text("create_font.label");
JTextArea textarea = new JTextArea(labelText);
textarea.setBorder(new EmptyBorder(10, 10, 20, 10));
textarea.setBackground(null);
textarea.setEditable(false);
textarea.setHighlighter(null);
textarea.setFont(new Font("Dialog", Font.PLAIN, 12));
pain.add(textarea);
// don't care about families starting with . or #
// also ignore dialog, dialoginput, monospaced, serif, sansserif
// getFontList is deprecated in 1.4, so this has to be used
//long t = System.currentTimeMillis();
GraphicsEnvironment ge =
GraphicsEnvironment.getLocalGraphicsEnvironment();
Font[] fonts = ge.getAllFonts();
//System.out.println("font startup took " + (System.currentTimeMillis() - t) + " ms");
/*
if (false) {
ArrayList fontList = new ArrayList();
File folderList = new File("/Users/fry/coconut/sys/fonts/web");
for (File folder : folderList.listFiles()) {
if (folder.isDirectory()) {
File[] items = folder.listFiles(new FilenameFilter() {
public boolean accept(File dir, String name) {
if (name.charAt(0) == '.') return false;
return (name.toLowerCase().endsWith(".ttf") ||
name.toLowerCase().endsWith(".otf"));
}
});
for (File fontFile : items) {
try {
FileInputStream fis = new FileInputStream(fontFile);
BufferedInputStream input = new BufferedInputStream(fis);
Font font = Font.createFont(Font.TRUETYPE_FONT, input);
input.close();
fontList.add(font);
} catch (Exception e) {
System.out.println("Ignoring " + fontFile.getName());
}
}
}
}
// fonts = new Font[fontList.size()];
// fontList.toArray(fonts);
fonts = fontList.toArray(new Font[fontList.size()]);
}
*/
String[] fontList = new String[fonts.length];
table = new HashMap();
int index = 0;
for (int i = 0; i < fonts.length; i++) {
//String psname = fonts[i].getPSName();
//if (psname == null) System.err.println("ps name is null");
try {
fontList[index++] = fonts[i].getPSName();
table.put(fonts[i].getPSName(), fonts[i]);
// Checking into http://processing.org/bugs/bugzilla/407.html
// and https://github.com/processing/processing/issues/1727
// if (fonts[i].getPSName().contains("Helv")) {
// System.out.println(fonts[i].getPSName() + " -> " + fonts[i]);
// }
} catch (Exception e) {
// Sometimes fonts cause lots of trouble.
// http://code.google.com/p/processing/issues/detail?id=442
e.printStackTrace();
}
}
list = new String[index];
System.arraycopy(fontList, 0, list, 0, index);
fontSelector = new JList(list);
fontSelector.addListSelectionListener(new ListSelectionListener() {
public void valueChanged(ListSelectionEvent e) {
if (e.getValueIsAdjusting() == false) {
selection = fontSelector.getSelectedIndex();
okButton.setEnabled(true);
update();
}
}
});
fontSelector.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
fontSelector.setVisibleRowCount(12);
JScrollPane fontScroller = new JScrollPane(fontSelector);
pain.add(fontScroller);
Dimension d1 = new Dimension(13, 13);
pain.add(new Box.Filler(d1, d1, d1));
sample = new SampleComponent(this);
// Seems that in some instances, no default font is set
// http://dev.processing.org/bugs/show_bug.cgi?id=777
sample.setFont(new Font("Dialog", Font.PLAIN, 12));
pain.add(sample);
Dimension d2 = new Dimension(6, 6);
pain.add(new Box.Filler(d2, d2, d2));
JPanel panel = new JPanel();
panel.add(new JLabel(Language.text("create_font.size") + ":" ));
sizeSelector = new JTextField(" 48 ");
sizeSelector.getDocument().addDocumentListener(new DocumentListener() {
public void insertUpdate(DocumentEvent e) { update(); }
public void removeUpdate(DocumentEvent e) { update(); }
public void changedUpdate(DocumentEvent e) { }
});
panel.add(sizeSelector);
smoothBox = new JCheckBox(Language.text("create_font.smooth"));
smoothBox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
smooth = smoothBox.isSelected();
update();
}
});
smoothBox.setSelected(smooth);
panel.add(smoothBox);
// allBox = new JCheckBox("All Characters");
// allBox.addActionListener(new ActionListener() {
// public void actionPerformed(ActionEvent e) {
// all = allBox.isSelected();
// }
// });
// allBox.setSelected(all);
// panel.add(allBox);
charsetButton = new JButton(Language.text("create_font.characters"));
charsetButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//showCharacterList();
charSelector.setVisible(true);
}
});
panel.add(charsetButton);
pain.add(panel);
JPanel filestuff = new JPanel();
filestuff.add(new JLabel(Language.text("create_font.filename") + ":"));
filestuff.add(filenameField = new JTextField(20));
filestuff.add(new JLabel(".vlw"));
pain.add(filestuff);
JPanel buttons = new JPanel();
JButton cancelButton = new JButton(Language.text("prompt.cancel"));
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
setVisible(false);
}
});
okButton = new JButton(Language.text("prompt.ok"));
okButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
build();
}
});
okButton.setEnabled(false);
buttons.add(cancelButton);
buttons.add(okButton);
pain.add(buttons);
JRootPane root = getRootPane();
root.setDefaultButton(okButton);
ActionListener disposer = new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
setVisible(false);
}
};
Toolkit.registerWindowCloseKeys(root, disposer);
Toolkit.setIcon(this);
pack();
setResizable(false);
//System.out.println(getPreferredSize());
// do this after pack so it doesn't affect layout
sample.setFont(new Font(list[0], Font.PLAIN, 48));
fontSelector.setSelectedIndex(0);
// Dimension screen = Toolkit.getScreenSize();
// windowSize = getSize();
// setLocation((screen.width - windowSize.width) / 2,
// (screen.height - windowSize.height) / 2);
setLocationRelativeTo(null);
// create this behind the scenes
charSelector = new CharacterSelector();
}
public void run() {
setVisible(true);
}
public void update() {
int fontsize = 0;
try {
fontsize = Integer.parseInt(sizeSelector.getText().trim());
//System.out.println("'" + sizeSelector.getText() + "'");
} catch (NumberFormatException e2) { }
// if a deselect occurred, selection will be -1
if ((fontsize > 0) && (fontsize < 256) && (selection != -1)) {
//font = new Font(list[selection], Font.PLAIN, fontsize);
Font instance = table.get(list[selection]);
// font = instance.deriveFont(Font.PLAIN, fontsize);
font = instance.deriveFont((float) fontsize);
//System.out.println("setting font to " + font);
sample.setFont(font);
String filenameSuggestion = list[selection].replace(' ', '_');
filenameSuggestion += "-" + fontsize;
filenameField.setText(filenameSuggestion);
}
}
public void build() {
int fontsize = 0;
try {
fontsize = Integer.parseInt(sizeSelector.getText().trim());
} catch (NumberFormatException e) { }
if (fontsize <= 0) {
JOptionPane.showMessageDialog(this, "Bad font size, try again.",
"Badness", JOptionPane.WARNING_MESSAGE);
return;
}
String filename = filenameField.getText().trim();
if (filename.length() == 0) {
JOptionPane.showMessageDialog(this, "Enter a file name for the font.",
"Lameness", JOptionPane.WARNING_MESSAGE);
return;
}
if (!filename.endsWith(".vlw")) {
filename += ".vlw";
}
try {
Font instance = table.get(list[selection]);
font = instance.deriveFont(Font.PLAIN, fontsize);
//PFont f = new PFont(font, smooth, all ? null : PFont.CHARSET);
PFont f = new PFont(font, smooth, charSelector.getCharacters());
// the editor may have changed while the window was open
Editor editor = base.getActiveEditor();
// make sure the 'data' folder exists
File folder = editor.getSketch().prepareDataFolder();
f.save(new FileOutputStream(new File(folder, filename)));
} catch (IOException e) {
JOptionPane.showMessageDialog(CreateFont.this,
"An error occurred while creating font.",
"No font for you",
JOptionPane.WARNING_MESSAGE);
e.printStackTrace();
}
setVisible(false);
}
// /**
// * make the window vertically resizable
// */
// public Dimension getMaximumSize() {
// return new Dimension(windowSize.width, 2000);
// }
//
//
// public Dimension getMinimumSize() {
// return windowSize;
// }
/*
public void show(File targetFolder) {
this.targetFolder = targetFolder;
show();
}
*/
}
/**
* Component that draws the sample text. This is its own subclassed component
* because Mac OS X controls seem to reset the RenderingHints for smoothing
* so that they cannot be overridden properly for JLabel or JTextArea.
* @author fry
*/
class SampleComponent extends JComponent {
// see http://rinkworks.com/words/pangrams.shtml
String text =
"Forsaking monastic tradition, twelve jovial friars gave up their " +
"vocation for a questionable existence on the flying trapeze.";
int high = 80;
CreateFont parent;
public SampleComponent(CreateFont p) {
this.parent = p;
// and yet, we still need an inner class to handle the basics.
// or no, maybe i'll refactor this as a separate class!
// maybe a few getters and setters? mmm?
addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
String input =
(String) JOptionPane.showInputDialog(parent,
"Enter new sample text:",
"Sample Text",
JOptionPane.PLAIN_MESSAGE,
null, // icon
null, // choices
text);
if (input != null) {
text = input;
parent.repaint();
}
}
});
}
public void paintComponent(Graphics g) {
// System.out.println("smoothing set to " + smooth);
Graphics2D g2 = (Graphics2D) g;
g2.setColor(Color.WHITE);
Dimension dim = getSize();
g2.fillRect(0, 0, dim.width, dim.height);
g2.setColor(Color.BLACK);
g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
parent.smooth ?
RenderingHints.VALUE_TEXT_ANTIALIAS_ON :
RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
// add this one as well (after 1.0.9)
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
parent.smooth ?
RenderingHints.VALUE_ANTIALIAS_ON :
RenderingHints.VALUE_ANTIALIAS_OFF);
//super.paintComponent(g2);
Font font = getFont();
int ascent = g2.getFontMetrics().getAscent();
// System.out.println(f.getName());
g2.setFont(font);
g2.drawString(text, 5, dim.height - (dim.height - ascent) / 2);
}
public Dimension getPreferredSize() {
return new Dimension(400, high);
}
public Dimension getMaximumSize() {
return new Dimension(10000, high);
}
public Dimension getMinimumSize() {
return new Dimension(100, high);
}
}
/**
* Frame for selecting which characters will be included with the font.
*/
class CharacterSelector extends JFrame {
JRadioButton defaultCharsButton;
JRadioButton allCharsButton;
JRadioButton unicodeCharsButton;
JScrollPane unicodeBlockScroller;
JList charsetList;
public CharacterSelector() {
super(Language.text("create_font.character_selector"));
charsetList = new CheckBoxList();
DefaultListModel model = new DefaultListModel();
charsetList.setModel(model);
for (String item : blockNames) {
model.addElement(new JCheckBox(item));
}
unicodeBlockScroller =
new JScrollPane(charsetList,
ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
Container outer = getContentPane();
outer.setLayout(new BorderLayout());
JPanel pain = new JPanel();
pain.setBorder(new EmptyBorder(13, 13, 13, 13));
outer.add(pain, BorderLayout.CENTER);
pain.setLayout(new BoxLayout(pain, BoxLayout.Y_AXIS));
String labelText = Language.text("create_font.character_selector.label");
JTextArea textarea = new JTextArea(labelText);
textarea.setBorder(new EmptyBorder(13, 8, 13, 8));
textarea.setBackground(null);
textarea.setEditable(false);
textarea.setHighlighter(null);
textarea.setFont(new Font("Dialog", Font.PLAIN, 12));
pain.add(textarea);
ActionListener listener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
//System.out.println("action " + unicodeCharsButton.isSelected());
//unicodeBlockScroller.setEnabled(unicodeCharsButton.isSelected());
charsetList.setEnabled(unicodeCharsButton.isSelected());
}
};
defaultCharsButton =
new JRadioButton(Language.text("create_font.default_characters"));
allCharsButton =
new JRadioButton(Language.text("create_font.all_characters"));
unicodeCharsButton =
new JRadioButton(Language.text("create_font.specific_unicode"));
defaultCharsButton.addActionListener(listener);
allCharsButton.addActionListener(listener);
unicodeCharsButton.addActionListener(listener);
ButtonGroup group = new ButtonGroup();
group.add(defaultCharsButton);
group.add(allCharsButton);
group.add(unicodeCharsButton);
JPanel radioPanel = new JPanel();
//radioPanel.setBackground(Color.red);
radioPanel.setLayout(new BoxLayout(radioPanel, BoxLayout.Y_AXIS));
radioPanel.add(defaultCharsButton);
radioPanel.add(allCharsButton);
radioPanel.add(unicodeCharsButton);
JPanel rightStuff = new JPanel();
rightStuff.setLayout(new BoxLayout(rightStuff, BoxLayout.X_AXIS));
rightStuff.add(radioPanel);
rightStuff.add(Box.createHorizontalGlue());
pain.add(rightStuff);
pain.add(Box.createVerticalStrut(13));
// pain.add(radioPanel);
// pain.add(defaultCharsButton);
// pain.add(allCharsButton);
// pain.add(unicodeCharsButton);
defaultCharsButton.setSelected(true);
charsetList.setEnabled(false);
//frame.getContentPane().add(scroller);
pain.add(unicodeBlockScroller);
pain.add(Box.createVerticalStrut(8));
JPanel buttons = new JPanel();
JButton okButton = new JButton(Language.text("prompt.ok"));
okButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
setVisible(false);
}
});
okButton.setEnabled(true);
buttons.add(okButton);
pain.add(buttons);
JRootPane root = getRootPane();
root.setDefaultButton(okButton);
ActionListener disposer = new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
setVisible(false);
}
};
Toolkit.registerWindowCloseKeys(root, disposer);
Toolkit.setIcon(this);
pack();
Dimension screen = Toolkit.getScreenSize();
Dimension windowSize = getSize();
setLocation((screen.width - windowSize.width) / 2,
(screen.height - windowSize.height) / 2);
}
protected char[] getCharacters() {
if (defaultCharsButton.isSelected()) {
return PFont.CHARSET;
}
char[] charset = new char[65536];
if (allCharsButton.isSelected()) {
for (int i = 0; i < 0xFFFF; i++) {
charset[i] = (char) i;
}
} else {
DefaultListModel model = (DefaultListModel) charsetList.getModel();
int index = 0;
for (int i = 0; i < BLOCKS.length; i++) {
if (((JCheckBox) model.get(i)).isSelected()) {
for (int j = blockStart[i]; j <= blockStop[i]; j++) {
charset[index++] = (char) j;
}
}
}
charset = PApplet.subset(charset, 0, index);
}
//System.out.println("Creating font with " + charset.length + " characters.");
return charset;
}
// http://www.unicode.org/Public/UNIDATA/Blocks.txt
static final String[] BLOCKS = {
"0000..007F; Basic Latin",
"0080..00FF; Latin-1 Supplement",
"0100..017F; Latin Extended-A",
"0180..024F; Latin Extended-B",
"0250..02AF; IPA Extensions",
"02B0..02FF; Spacing Modifier Letters",
"0300..036F; Combining Diacritical Marks",
"0370..03FF; Greek and Coptic",
"0400..04FF; Cyrillic",
"0500..052F; Cyrillic Supplement",
"0530..058F; Armenian",
"0590..05FF; Hebrew",
"0600..06FF; Arabic",
"0700..074F; Syriac",
"0750..077F; Arabic Supplement",
"0780..07BF; Thaana",
"07C0..07FF; NKo",
"0800..083F; Samaritan",
"0900..097F; Devanagari",
"0980..09FF; Bengali",
"0A00..0A7F; Gurmukhi",
"0A80..0AFF; Gujarati",
"0B00..0B7F; Oriya",
"0B80..0BFF; Tamil",
"0C00..0C7F; Telugu",
"0C80..0CFF; Kannada",
"0D00..0D7F; Malayalam",
"0D80..0DFF; Sinhala",
"0E00..0E7F; Thai",
"0E80..0EFF; Lao",
"0F00..0FFF; Tibetan",
"1000..109F; Myanmar",
"10A0..10FF; Georgian",
"1100..11FF; Hangul Jamo",
"1200..137F; Ethiopic",
"1380..139F; Ethiopic Supplement",
"13A0..13FF; Cherokee",
"1400..167F; Unified Canadian Aboriginal Syllabics",
"1680..169F; Ogham",
"16A0..16FF; Runic",
"1700..171F; Tagalog",
"1720..173F; Hanunoo",
"1740..175F; Buhid",
"1760..177F; Tagbanwa",
"1780..17FF; Khmer",
"1800..18AF; Mongolian",
"18B0..18FF; Unified Canadian Aboriginal Syllabics Extended",
"1900..194F; Limbu",
"1950..197F; Tai Le",
"1980..19DF; New Tai Lue",
"19E0..19FF; Khmer Symbols",
"1A00..1A1F; Buginese",
"1A20..1AAF; Tai Tham",
"1B00..1B7F; Balinese",
"1B80..1BBF; Sundanese",
"1C00..1C4F; Lepcha",
"1C50..1C7F; Ol Chiki",
"1CD0..1CFF; Vedic Extensions",
"1D00..1D7F; Phonetic Extensions",
"1D80..1DBF; Phonetic Extensions Supplement",
"1DC0..1DFF; Combining Diacritical Marks Supplement",
"1E00..1EFF; Latin Extended Additional",
"1F00..1FFF; Greek Extended",
"2000..206F; General Punctuation",
"2070..209F; Superscripts and Subscripts",
"20A0..20CF; Currency Symbols",
"20D0..20FF; Combining Diacritical Marks for Symbols",
"2100..214F; Letterlike Symbols",
"2150..218F; Number Forms",
"2190..21FF; Arrows",
"2200..22FF; Mathematical Operators",
"2300..23FF; Miscellaneous Technical",
"2400..243F; Control Pictures",
"2440..245F; Optical Character Recognition",
"2460..24FF; Enclosed Alphanumerics",
"2500..257F; Box Drawing",
"2580..259F; Block Elements",
"25A0..25FF; Geometric Shapes",
"2600..26FF; Miscellaneous Symbols",
"2700..27BF; Dingbats",
"27C0..27EF; Miscellaneous Mathematical Symbols-A",
"27F0..27FF; Supplemental Arrows-A",
"2800..28FF; Braille Patterns",
"2900..297F; Supplemental Arrows-B",
"2980..29FF; Miscellaneous Mathematical Symbols-B",
"2A00..2AFF; Supplemental Mathematical Operators",
"2B00..2BFF; Miscellaneous Symbols and Arrows",
"2C00..2C5F; Glagolitic",
"2C60..2C7F; Latin Extended-C",
"2C80..2CFF; Coptic",
"2D00..2D2F; Georgian Supplement",
"2D30..2D7F; Tifinagh",
"2D80..2DDF; Ethiopic Extended",
"2DE0..2DFF; Cyrillic Extended-A",
"2E00..2E7F; Supplemental Punctuation",
"2E80..2EFF; CJK Radicals Supplement",
"2F00..2FDF; Kangxi Radicals",
"2FF0..2FFF; Ideographic Description Characters",
"3000..303F; CJK Symbols and Punctuation",
"3040..309F; Hiragana",
"30A0..30FF; Katakana",
"3100..312F; Bopomofo",
"3130..318F; Hangul Compatibility Jamo",
"3190..319F; Kanbun",
"31A0..31BF; Bopomofo Extended",
"31C0..31EF; CJK Strokes",
"31F0..31FF; Katakana Phonetic Extensions",
"3200..32FF; Enclosed CJK Letters and Months",
"3300..33FF; CJK Compatibility",
"3400..4DBF; CJK Unified Ideographs Extension A",
"4DC0..4DFF; Yijing Hexagram Symbols",
"4E00..9FFF; CJK Unified Ideographs",
"A000..A48F; Yi Syllables",
"A490..A4CF; Yi Radicals",
"A4D0..A4FF; Lisu",
"A500..A63F; Vai",
"A640..A69F; Cyrillic Extended-B",
"A6A0..A6FF; Bamum",
"A700..A71F; Modifier Tone Letters",
"A720..A7FF; Latin Extended-D",
"A800..A82F; Syloti Nagri",
"A830..A83F; Common Indic Number Forms",
"A840..A87F; Phags-pa",
"A880..A8DF; Saurashtra",
"A8E0..A8FF; Devanagari Extended",
"A900..A92F; Kayah Li",
"A930..A95F; Rejang",
"A960..A97F; Hangul Jamo Extended-A",
"A980..A9DF; Javanese",
"AA00..AA5F; Cham",
"AA60..AA7F; Myanmar Extended-A",
"AA80..AADF; Tai Viet",
"ABC0..ABFF; Meetei Mayek",
"AC00..D7AF; Hangul Syllables",
"D7B0..D7FF; Hangul Jamo Extended-B",
"D800..DB7F; High Surrogates",
"DB80..DBFF; High Private Use Surrogates",
"DC00..DFFF; Low Surrogates",
"E000..F8FF; Private Use Area",
"F900..FAFF; CJK Compatibility Ideographs",
"FB00..FB4F; Alphabetic Presentation Forms",
"FB50..FDFF; Arabic Presentation Forms-A",
"FE00..FE0F; Variation Selectors",
"FE10..FE1F; Vertical Forms",
"FE20..FE2F; Combining Half Marks",
"FE30..FE4F; CJK Compatibility Forms",
"FE50..FE6F; Small Form Variants",
"FE70..FEFF; Arabic Presentation Forms-B",
"FF00..FFEF; Halfwidth and Fullwidth Forms",
"FFF0..FFFF; Specials"
};
static String[] blockNames;
static int[] blockStart;
static int[] blockStop;
static {
int count = BLOCKS.length;
blockNames = new String[count];
blockStart = new int[count];
blockStop = new int[count];
for (int i = 0; i < count; i++) {
String line = BLOCKS[i];
blockStart[i] = PApplet.unhex(line.substring(0, 4));
blockStop[i] = PApplet.unhex(line.substring(6, 10));
blockNames[i] = line.substring(12);
}
// PApplet.println(codePointStop);
// PApplet.println(codePoints);
}
}
// Code for this CheckBoxList class found on the net, though I've lost the
// link. If you run across the original version, please let me know so that
// the original author can be credited properly. It was from a snippet
// collection, but it seems to have been picked up so many places with others
// placing their copyright on it, that I haven't been able to determine the
// original author. [fry 20100216]
class CheckBoxList extends JList {
protected static Border noFocusBorder = new EmptyBorder(1, 1, 1, 1);
public CheckBoxList() {
setCellRenderer(new CellRenderer());
addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
if (isEnabled()) {
int index = locationToIndex(e.getPoint());
if (index != -1) {
JCheckBox checkbox = getModel().getElementAt(index);
checkbox.setSelected(!checkbox.isSelected());
repaint();
}
}
}
});
setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
}
protected class CellRenderer implements ListCellRenderer {
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected,
boolean cellHasFocus) {
JCheckBox checkbox = (JCheckBox) value;
checkbox.setBackground(isSelected ? getSelectionBackground() : getBackground());
checkbox.setForeground(isSelected ? getSelectionForeground() : getForeground());
//checkbox.setEnabled(isEnabled());
checkbox.setEnabled(list.isEnabled());
checkbox.setFont(getFont());
checkbox.setFocusPainted(false);
checkbox.setBorderPainted(true);
checkbox.setBorder(isSelected ? UIManager.getBorder("List.focusCellHighlightBorder") : noFocusBorder);
return checkbox;
}
}
}
