dmolony-DiskBrowser/src/com/bytezone/diskbrowser/applefile/CharacterList.java

115 lines
3.6 KiB
Java

package com.bytezone.diskbrowser.applefile;
import java.awt.AlphaComposite;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
import java.util.ArrayList;
import java.util.List;
import com.bytezone.diskbrowser.utilities.Utility;
// -----------------------------------------------------------------------------------//
abstract class CharacterList extends AbstractFile
// -----------------------------------------------------------------------------------//
{
static final int borderX = 3;
static final int borderY = 3;
static final int gapX = 3;
static final int gapY = 3;
static final int sizeX = 7;
static final int sizeY = 8;
List<Character> characters = new ArrayList<> ();
// ---------------------------------------------------------------------------------//
public CharacterList (String name, byte[] buffer)
// ---------------------------------------------------------------------------------//
{
super (name, buffer);
}
// ---------------------------------------------------------------------------------//
void buildImage (int borderX, int borderY, int gapX, int gapY, int sizeX, int sizeY,
int charsX)
// ---------------------------------------------------------------------------------//
{
int charsY = (characters.size () - 1) / charsX + 1;
image = new BufferedImage ( //
Utility.dimension (charsX, borderX, sizeX, gapX), //
Utility.dimension (charsY, borderY, sizeY, gapY), //
BufferedImage.TYPE_BYTE_GRAY);
Graphics2D g2d = image.createGraphics ();
g2d.setComposite (AlphaComposite.getInstance (AlphaComposite.SRC_OVER, (float) 1.0));
int count = 0;
int x = borderX;
int y = borderY;
for (Character character : characters)
{
g2d.drawImage (character.image, x, y, null);
if (++count % charsX == 0)
{
x = borderX;
y += sizeY + gapY;
}
else
x += sizeX + gapX;
}
g2d.dispose ();
}
// ---------------------------------------------------------------------------------//
@Override
public String getText ()
// ---------------------------------------------------------------------------------//
{
StringBuilder text = new StringBuilder ("Name : " + name + "\n\n");
for (Character character : characters)
{
text.append (character);
text.append ("\n");
}
return text.toString ();
}
// ---------------------------------------------------------------------------------//
class Character
// ---------------------------------------------------------------------------------//
{
BufferedImage image;
// -------------------------------------------------------------------------------//
public Character (int sizeX, int sizeY)
// -------------------------------------------------------------------------------//
{
image = new BufferedImage (sizeX, sizeY, BufferedImage.TYPE_BYTE_GRAY);
}
// -------------------------------------------------------------------------------//
@Override
public String toString ()
// -------------------------------------------------------------------------------//
{
StringBuilder text = new StringBuilder ();
DataBuffer dataBuffer = image.getRaster ().getDataBuffer ();
int element = 0;
for (int i = 0; i < sizeY; i++)
{
for (int j = 0; j < sizeX; j++)
text.append (dataBuffer.getElem (element++) == 0 ? "." : "X");
text.append ("\n");
}
return text.toString ();
}
}
}