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This commit is contained in:
Denis Molony 2017-01-26 15:19:23 +11:00
parent d4b84e8dfa
commit d4908d91a9
6 changed files with 298 additions and 203 deletions
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206
src/com/bytezone/diskbrowser/applefile/HiResImage.java
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@ -1,7 +1,6 @@
package com.bytezone.diskbrowser.applefile;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
import java.awt.Color;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.List;
@ -9,6 +8,7 @@ import java.util.List;
import javax.imageio.ImageIO;
import com.bytezone.diskbrowser.prodos.ProdosConstants;
import com.bytezone.diskbrowser.utilities.HexFormatter;
public abstract class HiResImage extends AbstractFile
{
@ -127,16 +127,17 @@ public abstract class HiResImage extends AbstractFile
{
String auxText = "";
StringBuilder text = new StringBuilder ("Image File : " + name);
text.append (String.format ("%nFile type : $%02X", fileType));
text.append (String.format ("%nFile type : $%02X %s", fileType,
ProdosConstants.fileTypes[fileType]));
switch (fileType)
{
case ProdosConstants.FILE_TYPE_PICT:
case ProdosConstants.FILE_TYPE_PICT: // 0x08
if (auxType < 0x4000)
{
auxText = "Graphics File";
auxText = "Apple II Graphics File";
byte mode = buffer[0x78]; // 0-7
System.out.println ("Prodos PICT, mode=" + mode);
System.out.println ("Prodos PICT, mode=" + mode); // see mode table above
}
else if (auxType == 0x4000)
auxText = "Packed Hi-Res File";
@ -144,8 +145,10 @@ public abstract class HiResImage extends AbstractFile
auxText = "Packed Double Hi-Res File";
break;
case ProdosConstants.FILE_TYPE_PNT:
if (auxType == 1)
case ProdosConstants.FILE_TYPE_PNT: // 0xC0
if (auxType == 0)
auxText = "Paintworks Packed SHR Image";
else if (auxType == 1)
auxText = "Packed Super Hi-Res Image";
else if (auxType == 2)
auxText = "Super Hi-Res Image (Apple Preferred)";
@ -153,7 +156,7 @@ public abstract class HiResImage extends AbstractFile
auxText = "Packed QuickDraw II PICT File";
break;
case ProdosConstants.FILE_TYPE_PIC:
case ProdosConstants.FILE_TYPE_PIC: // 0xC1
if (auxType == 0)
auxText = "Super Hi-res Screen Image";
else if (auxType == 1)
@ -176,27 +179,6 @@ public abstract class HiResImage extends AbstractFile
return text.toString ();
}
protected void makeScreen (byte[] buffer)
{
image = new BufferedImage (320, 200, BufferedImage.TYPE_BYTE_GRAY);
DataBuffer db = image.getRaster ().getDataBuffer ();
int element = 0;
int ptr = 0;
for (int row = 0; row < 200; row++)
for (int col = 0; col < 160; col++)
{
int pix1 = (buffer[ptr] & 0xF0) >> 4;
int pix2 = buffer[ptr] & 0x0F;
if (pix1 > 0)
db.setElem (element, 255);
if (pix2 > 0)
db.setElem (element + 1, 255);
element += 2;
ptr++;
}
}
/*
* Unpack the Apple PackBytes format.
*
@ -216,7 +198,7 @@ public abstract class HiResImage extends AbstractFile
{
// routine found here - http://kpreid.livejournal.com/4319.html
byte[] newBuf = new byte[32768];
byte[] newBuf = new byte[32768]; // this might be wrong
byte[] fourBuf = new byte[4];
int ptr = 0, newPtr = 0;
@ -258,6 +240,58 @@ public abstract class HiResImage extends AbstractFile
return newBuf;
}
// Super Hi-res IIGS
protected int unpackLine (byte[] buffer, byte[] newBuf, int newPtr)
{
byte[] fourBuf = new byte[4];
int ptr = 0;
while (ptr < buffer.length)
{
int type = (buffer[ptr] & 0xC0) >> 6; // 0-3
int count = (buffer[ptr++] & 0x3F) + 1; // 1-64
if (ptr >= buffer.length)
break;
switch (type)
{
case 0:
while (count-- != 0)
if (newPtr < unpackedBuffer.length && ptr < buffer.length)
newBuf[newPtr++] = buffer[ptr++];
break;
case 1:
byte b = buffer[ptr++];
while (count-- != 0)
if (newPtr < unpackedBuffer.length)
newBuf[newPtr++] = b;
break;
case 2:
for (int i = 0; i < 4; i++)
if (ptr < buffer.length)
fourBuf[i] = buffer[ptr++];
while (count-- != 0)
for (int i = 0; i < 4; i++)
if (newPtr < unpackedBuffer.length)
newBuf[newPtr++] = fourBuf[i];
break;
case 3:
b = buffer[ptr++];
count *= 4;
while (count-- != 0)
if (newPtr < unpackedBuffer.length)
newBuf[newPtr++] = b;
break;
}
}
return newPtr;
}
// Beagle Bros routine to expand a hi-res screen
private byte[] unscrunch (byte[] src)
{
@ -337,4 +371,114 @@ public abstract class HiResImage extends AbstractFile
{
return paletteFactory.getPalettes ();
}
class ColorTable
{
int id;
ColorEntry[] entries = new ColorEntry[16];
public ColorTable ()
{
// default empty table
id = -1;
for (int i = 0; i < 16; i++)
{
entries[i] = new ColorEntry ();
}
}
public ColorTable (int id, byte[] data, int offset)
{
this.id = id;
for (int i = 0; i < 16; i++)
{
entries[i] = new ColorEntry (data, offset);
offset += 2;
}
}
String toLine ()
{
StringBuilder text = new StringBuilder ();
text.append (String.format (" %X", id));
for (int i = 0; i < 16; i++)
text.append (String.format (" %04X", entries[i].value));
return text.toString ();
}
void reverse ()
{
for (int i = 0; i < 8; i++)
{
ColorEntry temp = entries[i];
entries[i] = entries[15 - i];
entries[15 - i] = temp;
}
}
@Override
public String toString ()
{
StringBuilder text = new StringBuilder ();
text.append (String.format ("%2d ColorTable%n", id));
for (int i = 0; i < 8; i++)
text.append (String.format (" %2d: %04X", i, entries[i].value));
text.append ("\n");
for (int i = 8; i < 16; i++)
text.append (String.format (" %2d: %04X", i, entries[i].value));
return text.toString ();
}
}
class ColorEntry
{
int value; // 0RGB
Color color;
public ColorEntry ()
{
// default empty entry
value = 0;
color = new Color (0, 0, 0);
}
public ColorEntry (byte[] data, int offset)
{
value = HexFormatter.unsignedShort (data, offset);
int red = ((value >> 8) & 0x0f) * 17;
int green = ((value >> 4) & 0x0f) * 17;
int blue = (value & 0x0f) * 17;
color = new Color (red, green, blue);
}
@Override
public String toString ()
{
return String.format ("ColorEntry: %04X", value);
}
}
class DirEntry
{
int numBytes;
int mode;
public DirEntry (byte[] data, int offset)
{
numBytes = HexFormatter.unsignedShort (data, offset);
mode = HexFormatter.unsignedShort (data, offset + 2);
}
@Override
public String toString ()
{
return String.format ("Bytes: %5d, mode: %02X", numBytes, mode);
}
}
}

172
src/com/bytezone/diskbrowser/applefile/SHRPictureFile.java
View File

@ -1,6 +1,5 @@
package com.bytezone.diskbrowser.applefile;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
import java.util.ArrayList;
@ -48,7 +47,24 @@ public class SHRPictureFile extends HiResImage
@Override
protected void createMonochromeImage ()
{
makeScreen (unpackedBuffer);
// makeScreen (unpackedBuffer);
image = new BufferedImage (320, 200, BufferedImage.TYPE_BYTE_GRAY);
DataBuffer db = image.getRaster ().getDataBuffer ();
int element = 0;
int ptr = 0;
for (int row = 0; row < 200; row++)
for (int col = 0; col < 160; col++)
{
int pix1 = (unpackedBuffer[ptr] & 0xF0) >> 4;
int pix2 = unpackedBuffer[ptr] & 0x0F;
if (pix1 > 0)
db.setElem (element, 255);
if (pix2 > 0)
db.setElem (element + 1, 255);
element += 2;
ptr++;
}
}
@Override
@ -220,58 +236,6 @@ public class SHRPictureFile extends HiResImage
}
}
// Super Hi-res IIGS
protected int unpackLine (byte[] buffer, byte[] newBuf, int newPtr)
{
byte[] fourBuf = new byte[4];
int ptr = 0;
while (ptr < buffer.length)
{
int type = (buffer[ptr] & 0xC0) >> 6; // 0-3
int count = (buffer[ptr++] & 0x3F) + 1; // 1-64
if (ptr >= buffer.length)
break;
switch (type)
{
case 0:
while (count-- != 0)
if (newPtr < unpackedBuffer.length && ptr < buffer.length)
newBuf[newPtr++] = buffer[ptr++];
break;
case 1:
byte b = buffer[ptr++];
while (count-- != 0)
if (newPtr < unpackedBuffer.length)
newBuf[newPtr++] = b;
break;
case 2:
for (int i = 0; i < 4; i++)
if (ptr < buffer.length)
fourBuf[i] = buffer[ptr++];
while (count-- != 0)
for (int i = 0; i < 4; i++)
if (newPtr < unpackedBuffer.length)
newBuf[newPtr++] = fourBuf[i];
break;
case 3:
b = buffer[ptr++];
count *= 4;
while (count-- != 0)
if (newPtr < unpackedBuffer.length)
newBuf[newPtr++] = b;
break;
}
}
return newPtr;
}
private boolean isEmpty (byte[] buffer)
{
for (byte b : buffer)
@ -340,104 +304,4 @@ public class SHRPictureFile extends HiResImage
return text.toString ();
}
}
class ColorTable
{
int id;
ColorEntry[] entries = new ColorEntry[16];
public ColorTable ()
{
// default empty table
id = -1;
for (int i = 0; i < 16; i++)
{
entries[i] = new ColorEntry ();
}
}
public ColorTable (int id, byte[] data, int offset)
{
this.id = id;
for (int i = 0; i < 16; i++)
{
entries[i] = new ColorEntry (data, offset);
offset += 2;
}
}
String toLine ()
{
StringBuilder text = new StringBuilder ();
text.append (String.format (" %X", id));
for (int i = 0; i < 16; i++)
text.append (String.format (" %04X", entries[i].value));
return text.toString ();
}
@Override
public String toString ()
{
StringBuilder text = new StringBuilder ();
text.append (String.format ("%2d ColorTable%n", id));
for (int i = 0; i < 8; i++)
text.append (String.format (" %2d: %04X", i, entries[i].value));
text.append ("\n");
for (int i = 8; i < 16; i++)
text.append (String.format (" %2d: %04X", i, entries[i].value));
return text.toString ();
}
}
class ColorEntry
{
int value; // 0RGB
Color color;
public ColorEntry ()
{
// default empty entry
value = 0;
color = new Color (0, 0, 0);
}
public ColorEntry (byte[] data, int offset)
{
value = HexFormatter.unsignedShort (data, offset);
int red = ((value >> 8) & 0x0f) * 17;
int green = ((value >> 4) & 0x0f) * 17;
int blue = (value & 0x0f) * 17;
color = new Color (red, green, blue);
}
@Override
public String toString ()
{
return String.format ("ColorEntry: %04X", value);
}
}
class DirEntry
{
int numBytes;
int mode;
public DirEntry (byte[] data, int offset)
{
numBytes = HexFormatter.unsignedShort (data, offset);
mode = HexFormatter.unsignedShort (data, offset + 2);
}
@Override
public String toString ()
{
return String.format ("Bytes: %5d, mode: %02X", numBytes, mode);
}
}
}

97
src/com/bytezone/diskbrowser/applefile/SHRPictureFile2.java
View File

@ -1,16 +1,63 @@
package com.bytezone.diskbrowser.applefile;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
import com.bytezone.diskbrowser.prodos.ProdosConstants;
public class SHRPictureFile2 extends HiResImage
{
ColorTable[] colorTables;
byte[] scb;
public SHRPictureFile2 (String name, byte[] buffer, int fileType, int auxType, int eof)
{
super (name, buffer, fileType, auxType, eof);
// type $C0.0001 - packed SHR
// type $C1.0001 - unpacked SHR
// type $C1.0002 -
// System.out.println (buffer.length);
if (fileType == ProdosConstants.FILE_TYPE_PIC) // 0xC1
{
if (auxType == 0)
{
scb = new byte[200];
System.arraycopy (buffer, 32000, scb, 0, scb.length);
colorTables = new ColorTable[16];
for (int i = 0; i < colorTables.length; i++)
colorTables[i] = new ColorTable (i, buffer, 32256 + i * 32);
}
else if (auxType == 1)
{
System.out.println ("0xC1 aux 1 not written");
}
else if (auxType == 2) // Brooks
{
colorTables = new ColorTable[200];
for (int i = 0; i < colorTables.length; i++)
{
colorTables[i] = new ColorTable (i, buffer, 32000 + i * 32);
colorTables[i].reverse ();
}
}
else
System.out.println ("unknown aux " + auxType);
}
else if (fileType == ProdosConstants.FILE_TYPE_PNT) // 0xC0
{
if (auxType == 0)
{
System.out.println ("0xC0 aux 0 not written");
}
else if (auxType == 1)
{
System.out.println ("0xC0 aux 1 not written");
}
else
System.out.println ("unknown aux " + auxType);
}
else
System.out.println ("unknown filetype " + fileType);
createImage ();
}
@Override
@ -21,6 +68,48 @@ public class SHRPictureFile2 extends HiResImage
@Override
protected void createColourImage ()
{
image = new BufferedImage (320, 200, BufferedImage.TYPE_INT_RGB);
DataBuffer dataBuffer = image.getRaster ().getDataBuffer ();
int element = 0;
int ptr = 0;
for (int row = 0; row < 200; row++)
{
ColorTable colorTable =
scb != null ? colorTables[scb[row] & 0x0F] : colorTables[row];
for (int col = 0; col < 160; col++)
{
int left = (buffer[ptr] & 0xF0) >> 4;
int right = buffer[ptr] & 0x0F;
dataBuffer.setElem (element++, colorTable.entries[left].color.getRGB ());
dataBuffer.setElem (element++, colorTable.entries[right].color.getRGB ());
ptr++;
}
}
}
@Override
public String getText ()
{
StringBuilder text = new StringBuilder (super.getText ());
text.append ("\n\n");
if (scb != null)
for (int i = 0; i < scb.length; i++)
text.append (String.format ("%3d %02X%n", i, scb[i]));
for (ColorTable colorTable : colorTables)
{
text.append (colorTable);
text.append ("\n\n");
}
text.deleteCharAt (text.length () - 1);
text.deleteCharAt (text.length () - 1);
return text.toString ();
}
}

4
src/com/bytezone/diskbrowser/gui/NextPaletteAction.java
View File

@ -17,8 +17,7 @@ public class NextPaletteAction extends AbstractAction
{
super ("Next Palette");
putValue (Action.SHORT_DESCRIPTION, "Select next color palette");
putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("alt N"));
// putValue (Action.MNEMONIC_KEY, KeyEvent.VK_N);
putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("meta alt N"));
this.owner = owner;
this.buttonGroup = buttonGroup;
}
@ -27,7 +26,6 @@ public class NextPaletteAction extends AbstractAction
public void actionPerformed (ActionEvent e)
{
Palette palette = owner.cyclePalette (CycleDirection.FORWARDS);
// owner.selectPalette (palette);
if (palette != null)
{

4
src/com/bytezone/diskbrowser/gui/PreviousPaletteAction.java
View File

@ -17,8 +17,7 @@ public class PreviousPaletteAction extends AbstractAction
{
super ("Previous Palette");
putValue (Action.SHORT_DESCRIPTION, "Select previous color palette");
putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("alt P"));
// putValue (Action.MNEMONIC_KEY, KeyEvent.VK_P);
putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("meta alt P"));
this.owner = owner;
this.buttonGroup = buttonGroup;
}
@ -27,7 +26,6 @@ public class PreviousPaletteAction extends AbstractAction
public void actionPerformed (ActionEvent e)
{
Palette palette = owner.cyclePalette (CycleDirection.BACKWARDS);
// owner.selectPalette (palette);
if (palette != null)
{

18
src/com/bytezone/diskbrowser/prodos/FileEntry.java
View File

@ -352,7 +352,9 @@ class FileEntry extends CatalogEntry implements ProdosConstants
file = new IconFile (name, exactBuffer);
break;
case FILE_TYPE_PNT:
if (auxType == 1)
if (auxType == 0)
file = new SHRPictureFile2 (name, exactBuffer, fileType, auxType, endOfFile);
else if (auxType == 1)
file = new SHRPictureFile2 (name, exactBuffer, fileType, auxType, endOfFile);
else if (auxType == 2)
file = new SHRPictureFile (name, exactBuffer, fileType, auxType, endOfFile);
@ -361,13 +363,13 @@ class FileEntry extends CatalogEntry implements ProdosConstants
new OriginalHiResImage (name, exactBuffer, fileType, auxType, endOfFile);
break;
case FILE_TYPE_PIC:
if (auxType == 1)
file = new SHRPictureFile2 (name, exactBuffer, fileType, auxType, endOfFile);
else if (auxType == 2)
file = new SHRPictureFile2 (name, exactBuffer, fileType, auxType, endOfFile);
else
file =
new OriginalHiResImage (name, exactBuffer, fileType, auxType, endOfFile);
// if (auxType == 1)
file = new SHRPictureFile2 (name, exactBuffer, fileType, auxType, endOfFile);
// else if (auxType == 2)
// file = new SHRPictureFile2 (name, exactBuffer, fileType, auxType, endOfFile);
// else
// file =
// new OriginalHiResImage (name, exactBuffer, fileType, auxType, endOfFile);
break;
case FILE_TYPE_FONT:
file = new QuickDrawFont (name, exactBuffer, fileType, auxType);