/** Copyright (C) 2017 by Johan Kotlinski Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ import java.awt.BorderLayout; import java.awt.EventQueue; import javax.swing.JFileChooser; import javax.swing.filechooser.FileNameExtensionFilter; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.border.EmptyBorder; import javax.swing.JButton; import javax.swing.JComboBox; import java.awt.Color; import javax.swing.JToggleButton; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import javax.swing.JRadioButton; import javax.swing.JLabel; import javax.swing.JMenuBar; import javax.swing.JMenu; import javax.swing.JMenuItem; import javax.swing.KeyStroke; import java.awt.event.KeyEvent; import java.awt.event.InputEvent; public class FontEditor extends JFrame implements java.awt.event.ItemListener, java.awt.event.ActionListener, FontMap.TileSelectListener, TileEditor.TileChangedListener { private JPanel contentPane; private FontMap fontMap; private TileEditor tileEditor; private JComboBox fontSelector; private JRadioButton color1; private JRadioButton color2; private JRadioButton color3; javax.swing.ButtonGroup colorGroup; private byte romImage[] = null; private int fontOffset = -1; private int nameOffset = -1; private int fontCount = 3; private int fontHeaderSize = 130; private int fontSize = 0xe96; int previousSelectedFont = -1; /** * Launch the application. */ public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { FontEditor frame = new FontEditor(); frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); } public FontEditor() { setTitle("Font Editor"); setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE); setBounds(100, 100, 415, 324); setResizable(false); JMenuBar menuBar = new JMenuBar(); setJMenuBar(menuBar); JMenu mnFile = new JMenu("File"); mnFile.setMnemonic(KeyEvent.VK_F); menuBar.add(mnFile); JMenuItem mntmOpen = new JMenuItem("Open..."); mntmOpen.setMnemonic(KeyEvent.VK_O); mntmOpen.addActionListener(this); mnFile.add(mntmOpen); JMenuItem mntmSave = new JMenuItem("Save..."); mntmSave.setMnemonic(KeyEvent.VK_S); mntmSave.addActionListener(this); mnFile.add(mntmSave); JMenu mnEdit = new JMenu("Edit"); mnEdit.setMnemonic(KeyEvent.VK_E); menuBar.add(mnEdit); JMenuItem mntmCopy = new JMenuItem("Copy Tile"); mntmCopy.addActionListener(this); mntmCopy.setMnemonic(KeyEvent.VK_C); mnEdit.add(mntmCopy); JMenuItem mntmPaste = new JMenuItem("Paste Tile"); mntmPaste.setMnemonic(KeyEvent.VK_P); mntmPaste.addActionListener(this); mnEdit.add(mntmPaste); contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); setContentPane(contentPane); contentPane.setLayout(null); fontMap = new FontMap(); fontMap.setBounds(10, 42, 128, 146); fontMap.setTileSelectListener(this); contentPane.add(fontMap); tileEditor = new TileEditor(); tileEditor.setBounds(148, 11, 240, 240); tileEditor.setTileChangedListener(this); contentPane.add(tileEditor); fontSelector = new JComboBox(); fontSelector.setBounds(10, 11, 128, 20); fontSelector.setEditable(true); fontSelector.addItemListener(this); fontSelector.addActionListener(this); contentPane.add(fontSelector); color1 = new JRadioButton("1"); color1.setBounds(10, 220, 37, 23); color1.addItemListener(this); color1.setMnemonic(KeyEvent.VK_1); contentPane.add(color1); color2 = new JRadioButton("2"); color2.setBounds(49, 220, 37, 23); color2.addItemListener(this); color2.setMnemonic(KeyEvent.VK_2); contentPane.add(color2); color3 = new JRadioButton("3"); color3.setBounds(88, 220, 37, 23); color3.addItemListener(this); color3.setSelected(true); color3.setMnemonic(KeyEvent.VK_3); contentPane.add(color3); colorGroup = new javax.swing.ButtonGroup(); colorGroup.add(color1); colorGroup.add(color2); colorGroup.add(color3); JLabel lblColor = new JLabel("Color:"); lblColor.setBounds(10, 199, 46, 14); contentPane.add(lblColor); } private int findFontOffset() { int i = 30 * 0x4000; // Bank 30. while (i < 31 * 0x4000) { // Looks for the end of graphics font. if (romImage[i] == 0 && romImage[i + 1] == 0 && romImage[i + 2] == 0 && romImage[i + 3] == 0 && romImage[i + 4] == (byte)0xd0 && romImage[i + 5] == (byte)0x90 && romImage[i + 6] == 0x50 && romImage[i + 7] == 0x50 && romImage[i + 8] == 0x50 && romImage[i + 9] == 0x50 && romImage[i + 10] == 0x50 && romImage[i + 11] == 0x50 && romImage[i + 12] == (byte)0xd0 && romImage[i + 13] == (byte)0x90 && romImage[i + 14] == 0 && romImage[i + 15] == 0) { return i + 16; } ++i; } return -1; } private int findNameOffset() { // Palette names are in bank 27. int i = 0x4000 * 27; while (i < 0x4000 * 28) { if (romImage[i] == 'G' && // gray romImage[i + 1] == 'R' && romImage[i + 2] == 'A' && romImage[i + 3] == 'Y' && romImage[i + 4] == 0 && romImage[i + 5] == 'I' && // inv romImage[i + 6] == 'N' && romImage[i + 7] == 'V' && romImage[i + 8] == ' ' && romImage[i + 9] == 0 && romImage[i + 10] == 0 && // empty romImage[i + 11] == 0 && romImage[i + 12] == 0 && romImage[i + 13] == 0 && romImage[i + 14] == 0 && romImage[i + 15] == 0 && // empty romImage[i + 16] == 0 && romImage[i + 17] == 0 && romImage[i + 18] == 0 && romImage[i + 19] == 0 && romImage[i + 20] == 0 && // empty romImage[i + 21] == 0 && romImage[i + 22] == 0 && romImage[i + 23] == 0 && romImage[i + 24] == 0 && romImage[i + 25] == 0 && // empty romImage[i + 26] == 0 && romImage[i + 27] == 0 && romImage[i + 28] == 0 && romImage[i + 29] == 0) { return i - 15; } ++i; } return -1; } private String getFontName(int font) { int fontNameSize = 5; String s = new String(); s = s + (char)romImage[nameOffset + font * fontNameSize + 0]; s = s + (char)romImage[nameOffset + font * fontNameSize + 1]; s = s + (char)romImage[nameOffset + font * fontNameSize + 2]; s = s + (char)romImage[nameOffset + font * fontNameSize + 3]; return s; } private void setFontName(int fontIndex, String fontName) { while (fontName.length() < 4) { fontName += " "; } int fontNameSize = 5; romImage[nameOffset + fontIndex * fontNameSize + 0] = (byte)fontName.charAt(0); romImage[nameOffset + fontIndex * fontNameSize + 1] = (byte)fontName.charAt(1); romImage[nameOffset + fontIndex * fontNameSize + 2] = (byte)fontName.charAt(2); romImage[nameOffset + fontIndex * fontNameSize + 3] = (byte)fontName.charAt(3); populateFontSelector(); fontSelector.setSelectedIndex(fontIndex); } private void populateFontSelector() { fontSelector.removeAllItems(); for (int i = 0; i < fontCount; ++i) { fontSelector.addItem(getFontName(i)); } } public void setRomImage(byte[] romImage) { this.romImage = romImage; fontMap.setRomImage(romImage); tileEditor.setRomImage(romImage); fontOffset = findFontOffset(); if (fontOffset == -1) { System.err.println("Could not find font offset!"); } nameOffset = findNameOffset(); if (nameOffset == -1) { System.err.println("Could not find font name offset!"); } populateFontSelector(); } public void itemStateChanged(java.awt.event.ItemEvent e) { if (e.getStateChange() == java.awt.event.ItemEvent.SELECTED) { if (e.getItemSelectable() == fontSelector) { // Font changed. int index = fontSelector.getSelectedIndex(); if (index != -1) { previousSelectedFont = index; index = (index + 1) % 3; // Adjusts for fonts being defined in wrong order. int selectedFontOffset = fontOffset + index * fontSize + fontHeaderSize; fontMap.setFontOffset(selectedFontOffset); tileEditor.setFontOffset(selectedFontOffset); } } else if (colorGroup != null) { // Handle color switch. switch (colorGroup.getSelection().getMnemonic()) { case KeyEvent.VK_1: setColor(1); break; case KeyEvent.VK_2: setColor(2); break; case KeyEvent.VK_3: setColor(3); break; default: assert false; } } } } void setColor(int color) { assert color >= 1 && color <= 3; tileEditor.setColor(color); } public void tileSelected(int tile) { tileEditor.setTile(tile); } public void tileChanged() { fontMap.repaint(); } public void actionPerformed(java.awt.event.ActionEvent e) { String cmd = e.getActionCommand(); if (cmd == "Copy Tile") { tileEditor.copyTile(); } else if (cmd == "Paste Tile") { tileEditor.pasteTile(); } else if (cmd == "Open...") { showOpenDialog(); } else if (cmd == "Save...") { showSaveDialog(); } else if (cmd == "comboBoxChanged") { JComboBox cb = (JComboBox)e.getSource(); if (cb.getSelectedIndex() != -1) { previousSelectedFont = cb.getSelectedIndex(); } } else if (cmd == "comboBoxEdited") { JComboBox cb = (JComboBox)e.getSource(); if (cb.getSelectedIndex() == -1) { int index = previousSelectedFont; setFontName(index, (String)cb.getSelectedItem()); populateFontSelector(); cb.setSelectedIndex(index); } else { previousSelectedFont = cb.getSelectedIndex(); } } else { assert false; } } void showOpenDialog() { JFileChooser chooser = new JFileChooser(); FileNameExtensionFilter filter = new FileNameExtensionFilter("LSDj Font", "lsdfnt"); chooser.setFileFilter(filter); int returnVal = chooser.showOpenDialog(this); if (returnVal == JFileChooser.APPROVE_OPTION) { String fontName = fontMap.load(chooser.getSelectedFile()); tileEditor.generateShadedAndInvertedTiles(); setFontName(fontSelector.getSelectedIndex(), fontName); } } void showSaveDialog() { JFileChooser chooser = new JFileChooser(); FileNameExtensionFilter filter = new FileNameExtensionFilter("LSDj Font", "lsdfnt"); chooser.setFileFilter(filter); String fontName = fontSelector.getSelectedItem().toString(); chooser.setSelectedFile(new java.io.File(fontName + ".lsdfnt")); int returnVal = chooser.showSaveDialog(this); if (returnVal == JFileChooser.APPROVE_OPTION) { String filename = chooser.getSelectedFile().toString(); if (!filename.endsWith("lsdfnt")) { filename += ".lsdfnt"; } fontMap.save(filename, fontName); } } }