124 lines
3.9 KiB
Java
124 lines
3.9 KiB
Java
package com.bytezone.diskbrowser.applefile;
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import java.awt.AlphaComposite;
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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import java.awt.image.DataBuffer;
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import java.util.ArrayList;
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import java.util.List;
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import com.bytezone.diskbrowser.utilities.Utility;
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// -----------------------------------------------------------------------------------//
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abstract class CharacterList extends AbstractFile
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// -----------------------------------------------------------------------------------//
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{
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static final int borderX = 3;
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static final int borderY = 3;
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static final int gapX = 3;
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static final int gapY = 3;
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static final int sizeX = 7;
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static final int sizeY = 8;
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List<Character> characters = new ArrayList<> ();
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// ---------------------------------------------------------------------------------//
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public CharacterList (String name, byte[] buffer, int charsX, int charsY)
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// ---------------------------------------------------------------------------------//
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{
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this (name, buffer, charsX, charsY, 0);
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}
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// ---------------------------------------------------------------------------------//
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public CharacterList (String name, byte[] buffer, int charsX, int charsY, int offset)
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// ---------------------------------------------------------------------------------//
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{
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super (name, buffer);
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image = new BufferedImage ( //
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Utility.dimension (charsX, borderX, sizeX, gapX), //
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Utility.dimension (charsY, borderY, sizeY, gapY), //
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BufferedImage.TYPE_BYTE_GRAY);
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Graphics2D g2d = image.createGraphics ();
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g2d.setComposite (AlphaComposite.getInstance (AlphaComposite.SRC_OVER, (float) 1.0));
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if (false) // show gaps around the glyphs
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{
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g2d.setColor (new Color (245, 245, 245)); // match background
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g2d.fillRect (0, 0, image.getWidth (), image.getHeight ());
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}
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int x = borderX;
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int y = borderY;
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int count = 0;
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int ptr = offset;
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while (ptr < buffer.length)
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{
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Character c = createCharacter (buffer, ptr);
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characters.add (c);
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ptr += sizeY;
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g2d.drawImage (c.image, x, y, null);
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if (++count % charsX == 0)
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{
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x = borderX;
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y += sizeY + gapY;
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}
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else
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x += sizeX + gapX;
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}
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g2d.dispose ();
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}
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// ---------------------------------------------------------------------------------//
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abstract Character createCharacter (byte[] buffer, int ptr);
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// ---------------------------------------------------------------------------------//
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// ---------------------------------------------------------------------------------//
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@Override
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public String getText ()
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// ---------------------------------------------------------------------------------//
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{
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StringBuilder text = new StringBuilder ("Name : " + name + "\n\n");
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for (Character character : characters)
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{
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text.append (character);
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text.append ("\n");
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}
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return text.toString ();
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}
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// ---------------------------------------------------------------------------------//
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class Character
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// ---------------------------------------------------------------------------------//
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{
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BufferedImage image = new BufferedImage (sizeX, sizeY, BufferedImage.TYPE_BYTE_GRAY);
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// -------------------------------------------------------------------------------//
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@Override
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public String toString ()
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// -------------------------------------------------------------------------------//
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{
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StringBuilder text = new StringBuilder ();
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DataBuffer dataBuffer = image.getRaster ().getDataBuffer ();
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int element = 0;
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for (int i = 0; i < sizeY; i++)
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{
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for (int j = 0; j < sizeX; j++)
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text.append (dataBuffer.getElem (element++) == 0 ? "." : "X");
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text.append ("\n");
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}
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return text.toString ();
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}
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}
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}
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