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54 lines
1.8 KiB
Java
Executable File
54 lines
1.8 KiB
Java
Executable File
package com.bytezone.diskbrowser.applefile;
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import java.awt.image.DataBuffer;
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// Found on Pascal disks
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// -----------------------------------------------------------------------------------//
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public class Charset extends CharacterList
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// -----------------------------------------------------------------------------------//
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{
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private static final int charsX = 16;
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// ---------------------------------------------------------------------------------//
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public Charset (String name, byte[] buffer)
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// ---------------------------------------------------------------------------------//
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{
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super (name, buffer);
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int ptr = 0;
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while (ptr < buffer.length)
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{
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characters.add (new CharsetCharacter (buffer, ptr));
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ptr += sizeY;
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}
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buildImage (borderX, borderY, gapX, gapY, sizeX, sizeY, charsX);
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}
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// ---------------------------------------------------------------------------------//
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class CharsetCharacter extends Character
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// ---------------------------------------------------------------------------------//
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{
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// -------------------------------------------------------------------------------//
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public CharsetCharacter (byte[] buffer, int ptr)
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// -------------------------------------------------------------------------------//
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{
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super (sizeX, sizeY);
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DataBuffer dataBuffer = image.getRaster ().getDataBuffer ();
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int element = 0;
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ptr += sizeY; // start at the end and move backwards
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for (int i = 0; i < sizeY; i++)
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{
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int value = buffer[--ptr] & 0xFF;
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for (int j = 0; j < sizeX; j++)
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{
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dataBuffer.setElem (element++, (value & 0x01) == 0 ? 0 : 0xFF);
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value >>>= 1;
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}
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}
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}
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}
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} |