Apple-2-Tools/dmolony-DiskBrowser
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tidying, new V16 switch

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This commit is contained in:
Denis Molony 2021-03-28 16:44:36 +10:00
parent 0637f526ca
commit ce16479742
12 changed files with 282 additions and 277 deletions
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2
src/com/bytezone/diskbrowser/applefile/DebugBasicFormatter.java
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@ -86,8 +86,6 @@ public class DebugBasicFormatter extends BasicFormatter
text.append (assemblerProgram.getText ());
}
}
// return Utility.rtrim (text);
}
// ---------------------------------------------------------------------------------//

2
src/com/bytezone/diskbrowser/applefile/FontFile.java
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@ -32,9 +32,11 @@ public class FontFile extends CharacterList
{
if (buffer.length % 8 != 0)
return false;
for (int i = 0; i < 8; i++)
if (buffer[i] != 0 && buffer[i] != 0x7F)
return false;
return true;
}

22
src/com/bytezone/diskbrowser/applefile/HiResImage.java
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@ -301,23 +301,13 @@ public abstract class HiResImage extends AbstractFile
break;
case ProdosConstants.FILE_TYPE_PIC: // 0xC1
switch (auxType)
auxText = switch (auxType)
{
case 0:
case 0x2000:
case 0x0042:
case 0x0043:
auxText = "Super Hi-res Screen Image";
break;
case 1:
auxText = "QuickDraw PICT File";
break;
case 2:
auxText = "Super Hi-Res 3200 color image";
break;
default:
auxText = "Unknown aux: " + auxType;
}
case 0, 0x2000, 0x0042, 0x0043 -> "Super Hi-res Screen Image";
case 1 -> "QuickDraw PICT File";
case 2 -> "Super Hi-Res 3200 color image";
default -> "Unknown aux: " + auxType;
};
}
if (!auxText.isEmpty ())

1
src/com/bytezone/diskbrowser/applefile/MagicWindowText.java
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@ -12,6 +12,7 @@ public class MagicWindowText extends AbstractFile
super (name, buffer);
}
// this was copied from SimpleText, should probably combine them
// ---------------------------------------------------------------------------------//
@Override
public String getText ()

7
src/com/bytezone/diskbrowser/applefile/PascalInfo.java
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@ -4,6 +4,8 @@ package com.bytezone.diskbrowser.applefile;
public class PascalInfo extends AbstractFile
// -----------------------------------------------------------------------------------//
{
private static final byte CR = 0x0D;
// ---------------------------------------------------------------------------------//
public PascalInfo (String name, byte[] buffer)
// ---------------------------------------------------------------------------------//
@ -19,10 +21,7 @@ public class PascalInfo extends AbstractFile
StringBuilder text = new StringBuilder (getHeader ());
for (int i = 0; i < buffer.length; i++)
if (buffer[i] == 0x0D)
text.append ("\n");
else
text.append ((char) buffer[i]);
text.append (buffer[i] == CR ? "\n" : (char) buffer[i]);
return text.toString ();
}

21
src/com/bytezone/diskbrowser/applefile/Selector.java
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@ -77,21 +77,14 @@ public class Selector extends AbstractFile
labelLength = buffer[ptr] & 0xFF;
label = new String (buffer, ptr + 1, labelLength);
copyFlags = buffer[ptr + 15];
switch (copyFlags & 0xFF)
copyText = switch (copyFlags & 0xFF)
{
case 0:
copyText = "First boot";
break;
case 0x80:
copyText = "First use";
break;
case 0xC0:
copyText = "Never";
break;
default:
copyText = "Unknown";
break;
}
case 0x00 -> "First boot";
case 0x80 -> "First use";
case 0xC0 -> "Never";
default -> "Unknown";
};
}
}

235
src/com/bytezone/diskbrowser/applefile/Shape.java Normal file
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@ -0,0 +1,235 @@
package com.bytezone.diskbrowser.applefile;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
import java.util.ArrayList;
import java.util.List;
import com.bytezone.diskbrowser.utilities.HexFormatter;
import com.bytezone.diskbrowser.utilities.Utility;
// -----------------------------------------------------------------------------------//
class Shape
// -----------------------------------------------------------------------------------//
{
private static final int SIZE = 400;
private final byte[] buffer;
private final int index;
int offset;
int actualLength;
int minRow, maxRow;
int minCol, maxCol;
int startRow = SIZE / 2;
int startCol = SIZE / 2;
int[][] grid = new int[SIZE][SIZE];
int[][] displayGrid;
boolean valid;
BufferedImage image;
// ---------------------------------------------------------------------------------//
public Shape (byte[] buffer, int index)
// ---------------------------------------------------------------------------------//
{
this.index = index;
this.buffer = buffer;
int row = startRow;
int col = startCol;
offset = Utility.unsignedShort (buffer, index * 2 + 2);
int ptr = offset;
while (ptr < buffer.length)
{
int value = buffer[ptr++] & 0xFF;
if (value == 0)
break;
// P = plot
// DD = direction to move
int v1 = value >>> 6; // DD......
int v2 = (value & 0x38) >>> 3; // ..PDD...
int v3 = value & 0x07; // .....PDD
// rightmost 3 bits
if (v3 >= 4)
if (!plot (grid, row, col))
return;
if (v3 == 0 || v3 == 4)
row--;
else if (v3 == 1 || v3 == 5)
col++;
else if (v3 == 2 || v3 == 6)
row++;
else
col--;
// middle 3 bits
if (v2 >= 4)
if (!plot (grid, row, col))
return;
// cannot move up without plotting if v1 is zero
if ((v2 == 0 && v1 != 0) || v2 == 4)
row--;
else if (v2 == 1 || v2 == 5)
col++;
else if (v2 == 2 || v2 == 6)
row++;
else if (v2 == 3 || v2 == 7)
col--;
// leftmost 2 bits (cannot plot or move up)
if (v1 == 1)
col++;
else if (v1 == 2)
row++;
else if (v1 == 3)
col--;
}
actualLength = ptr - offset;
// endRow = row;
// endCol = col;
// find min and max rows with pixels
minRow = startRow;
maxRow = startRow;
// minRow = Math.min (minRow, endRow);
// maxRow = Math.max (maxRow, endRow);
for (row = 1; row < grid.length; row++)
{
if (grid[row][0] > 0)
{
minRow = Math.min (minRow, row);
maxRow = Math.max (maxRow, row);
}
}
// find min and max columns with pixels
minCol = startCol;
maxCol = startCol;
// minCol = Math.min (minCol, endCol);
// maxCol = Math.max (maxCol, endCol);
for (col = 1; col < grid[0].length; col++)
{
if (grid[0][col] > 0)
{
minCol = Math.min (minCol, col);
maxCol = Math.max (maxCol, col);
}
}
valid = true;
}
// ---------------------------------------------------------------------------------//
void convertGrid (int offsetRows, int offsetColumns, int rows, int columns)
// ---------------------------------------------------------------------------------//
{
// System.out.printf ("Converting shape # %d%n", index);
// System.out.printf ("offsetRows %d offsetCols %d%n", offsetRows,
// offsetColumns);
// System.out.printf ("rows %d cols %d%n", rows, columns);
displayGrid = new int[rows][columns];
for (int row = 0; row < rows; row++)
for (int col = 0; col < columns; col++)
displayGrid[row][col] = grid[offsetRows + row][offsetColumns + col];
grid = null;
// draw the image
image = new BufferedImage (columns, rows, BufferedImage.TYPE_BYTE_GRAY);
DataBuffer dataBuffer = image.getRaster ().getDataBuffer ();
int element = 0;
for (int row = 0; row < rows; row++)
for (int col = 0; col < columns; col++)
dataBuffer.setElem (element++, displayGrid[row][col] == 0 ? 0 : 255);
startRow -= offsetRows;
startCol -= offsetColumns;
// endRow -= offsetRows;
// endCol -= offsetColumns;
}
// ---------------------------------------------------------------------------------//
private boolean plot (int[][] grid, int row, int col)
// ---------------------------------------------------------------------------------//
{
if (row < 0 || row >= SIZE || col < 0 || col >= SIZE)
{
System.out.printf ("Shape table out of range: %d, %d%n", row, col);
return false;
}
grid[row][col] = 1; // plot
grid[0][col]++; // increment total column dots
grid[row][0]++; // increment total row dots
return true;
}
// ---------------------------------------------------------------------------------//
public void drawText (StringBuilder text)
// ---------------------------------------------------------------------------------//
{
text.append (String.format ("Shape : %d%n", index));
text.append (String.format ("Size : %d%n", actualLength));
// text.append (String.format ("Width : %d%n", width));
// text.append (String.format ("Height : %d%n", height));
// append the shape's data
String bytes = HexFormatter.getHexString (buffer, offset, actualLength);
int ptr = offset;
for (String s : split (bytes))
{
text.append (String.format (" %04X : %s%n", ptr, s));
ptr += 16;
}
text.append ("\n");
for (int row = 0; row < displayGrid.length; row++)
{
for (int col = 0; col < displayGrid[0].length; col++)
if (col == startCol && row == startRow)
text.append (displayGrid[row][col] > 0 ? " @" : " .");
// else if (col == endCol && row == endRow)
// text.append (displayGrid[row][col] > 0 ? " #" : " .");
else if (displayGrid[row][col] == 0)
text.append (" ");
else
text.append (" X");
text.append ("\n");
}
text.append ("\n");
}
// ---------------------------------------------------------------------------------//
private List<String> split (String line)
// ---------------------------------------------------------------------------------//
{
List<String> list = new ArrayList<> ();
while (line.length () > 48)
{
list.add (line.substring (0, 47));
line = line.substring (48);
}
list.add (line);
return list;
}
// ---------------------------------------------------------------------------------//
@Override
public String toString ()
// ---------------------------------------------------------------------------------//
{
return String.format ("%3d %3d %3d %3d %3d", index, minRow, maxRow, minCol,
maxCol);
}
}

215
src/com/bytezone/diskbrowser/applefile/ShapeTable.java
View File

@ -3,11 +3,9 @@ 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.HexFormatter;
import com.bytezone.diskbrowser.utilities.Utility;
/*-
@ -27,7 +25,6 @@ public class ShapeTable extends AbstractFile
// -----------------------------------------------------------------------------------//
{
private final List<Shape> shapes = new ArrayList<> ();
private static final int SIZE = 400;
int maxWidth = 0;
int maxHeight = 0;
@ -142,216 +139,4 @@ public class ShapeTable extends AbstractFile
return true;
}
// ---------------------------------------------------------------------------------//
class Shape
// ---------------------------------------------------------------------------------//
{
private final byte[] buffer;
private final int index;
int offset;
int actualLength;
int minRow, maxRow;
int minCol, maxCol;
int startRow = SIZE / 2;
int startCol = SIZE / 2;
int[][] grid = new int[SIZE][SIZE];
int[][] displayGrid;
boolean valid;
private BufferedImage image;
public Shape (byte[] buffer, int index)
{
this.index = index;
this.buffer = buffer;
int row = startRow;
int col = startCol;
offset = Utility.unsignedShort (buffer, index * 2 + 2);
int ptr = offset;
while (ptr < buffer.length)
{
int value = buffer[ptr++] & 0xFF;
if (value == 0)
break;
// P = plot
// DD = direction to move
int v1 = value >>> 6; // DD......
int v2 = (value & 0x38) >>> 3; // ..PDD...
int v3 = value & 0x07; // .....PDD
// rightmost 3 bits
if (v3 >= 4)
if (!plot (grid, row, col))
return;
if (v3 == 0 || v3 == 4)
row--;
else if (v3 == 1 || v3 == 5)
col++;
else if (v3 == 2 || v3 == 6)
row++;
else
col--;
// middle 3 bits
if (v2 >= 4)
if (!plot (grid, row, col))
return;
// cannot move up without plotting if v1 is zero
if ((v2 == 0 && v1 != 0) || v2 == 4)
row--;
else if (v2 == 1 || v2 == 5)
col++;
else if (v2 == 2 || v2 == 6)
row++;
else if (v2 == 3 || v2 == 7)
col--;
// leftmost 2 bits (cannot plot or move up)
if (v1 == 1)
col++;
else if (v1 == 2)
row++;
else if (v1 == 3)
col--;
}
actualLength = ptr - offset;
// endRow = row;
// endCol = col;
// find min and max rows with pixels
minRow = startRow;
maxRow = startRow;
// minRow = Math.min (minRow, endRow);
// maxRow = Math.max (maxRow, endRow);
for (row = 1; row < grid.length; row++)
{
if (grid[row][0] > 0)
{
minRow = Math.min (minRow, row);
maxRow = Math.max (maxRow, row);
}
}
// find min and max columns with pixels
minCol = startCol;
maxCol = startCol;
// minCol = Math.min (minCol, endCol);
// maxCol = Math.max (maxCol, endCol);
for (col = 1; col < grid[0].length; col++)
{
if (grid[0][col] > 0)
{
minCol = Math.min (minCol, col);
maxCol = Math.max (maxCol, col);
}
}
valid = true;
}
void convertGrid (int offsetRows, int offsetColumns, int rows, int columns)
{
// System.out.printf ("Converting shape # %d%n", index);
// System.out.printf ("offsetRows %d offsetCols %d%n", offsetRows,
// offsetColumns);
// System.out.printf ("rows %d cols %d%n", rows, columns);
displayGrid = new int[rows][columns];
for (int row = 0; row < rows; row++)
for (int col = 0; col < columns; col++)
displayGrid[row][col] = grid[offsetRows + row][offsetColumns + col];
grid = null;
// draw the image
image = new BufferedImage (columns, rows, BufferedImage.TYPE_BYTE_GRAY);
DataBuffer dataBuffer = image.getRaster ().getDataBuffer ();
int element = 0;
for (int row = 0; row < rows; row++)
for (int col = 0; col < columns; col++)
dataBuffer.setElem (element++, displayGrid[row][col] == 0 ? 0 : 255);
startRow -= offsetRows;
startCol -= offsetColumns;
// endRow -= offsetRows;
// endCol -= offsetColumns;
}
private boolean plot (int[][] grid, int row, int col)
{
if (row < 0 || row >= SIZE || col < 0 || col >= SIZE)
{
System.out.printf ("Shape table out of range: %d, %d%n", row, col);
return false;
}
grid[row][col] = 1; // plot
grid[0][col]++; // increment total column dots
grid[row][0]++; // increment total row dots
return true;
}
public void drawText (StringBuilder text)
{
text.append (String.format ("Shape : %d%n", index));
text.append (String.format ("Size : %d%n", actualLength));
// text.append (String.format ("Width : %d%n", width));
// text.append (String.format ("Height : %d%n", height));
// append the shape's data
String bytes = HexFormatter.getHexString (buffer, offset, actualLength);
int ptr = offset;
for (String s : split (bytes))
{
text.append (String.format (" %04X : %s%n", ptr, s));
ptr += 16;
}
text.append ("\n");
for (int row = 0; row < displayGrid.length; row++)
{
for (int col = 0; col < displayGrid[0].length; col++)
if (col == startCol && row == startRow)
text.append (displayGrid[row][col] > 0 ? " @" : " .");
// else if (col == endCol && row == endRow)
// text.append (displayGrid[row][col] > 0 ? " #" : " .");
else if (displayGrid[row][col] == 0)
text.append (" ");
else
text.append (" X");
text.append ("\n");
}
text.append ("\n");
}
private List<String> split (String line)
{
List<String> list = new ArrayList<> ();
while (line.length () > 48)
{
list.add (line.substring (0, 47));
line = line.substring (48);
}
list.add (line);
return list;
}
@Override
public String toString ()
{
return String.format ("%3d %3d %3d %3d %3d", index, minRow, maxRow, minCol,
maxCol);
}
}
}

46
src/com/bytezone/diskbrowser/dos/AbstractCatalogEntry.java
View File

@ -1,5 +1,14 @@
package com.bytezone.diskbrowser.dos;
import static com.bytezone.diskbrowser.dos.DosDisk.FileType.AA;
import static com.bytezone.diskbrowser.dos.DosDisk.FileType.ApplesoftBasic;
import static com.bytezone.diskbrowser.dos.DosDisk.FileType.BB;
import static com.bytezone.diskbrowser.dos.DosDisk.FileType.Binary;
import static com.bytezone.diskbrowser.dos.DosDisk.FileType.IntegerBasic;
import static com.bytezone.diskbrowser.dos.DosDisk.FileType.Relocatable;
import static com.bytezone.diskbrowser.dos.DosDisk.FileType.SS;
import static com.bytezone.diskbrowser.dos.DosDisk.FileType.Text;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
@ -63,34 +72,25 @@ abstract class AbstractCatalogEntry implements AppleFileSource
int type = entryBuffer[2] & 0x7F;
locked = (entryBuffer[2] & 0x80) != 0;
if (type == 0)
fileType = FileType.Text;
else if ((type == 0x01))
fileType = FileType.IntegerBasic;
else if ((type == 0x02))
fileType = FileType.ApplesoftBasic;
else if ((type < 0x08))
fileType = FileType.Binary;
else if ((type < 0x10))
fileType = FileType.SS;
else if ((type < 0x20))
fileType = FileType.Relocatable;
else if ((type < 0x40))
fileType = FileType.AA;
// else if ((type == 0x40)) // Lisa
else
fileType = FileType.Binary;
// else
// {
// System.out.println ("Unknown file type : " + type);
// }
fileType = switch (type)
{
case 0x00 -> Text;
case 0x01 -> IntegerBasic;
case 0x02 -> ApplesoftBasic;
case 0x04 -> Binary;
case 0x08 -> SS;
case 0x10 -> Relocatable;
case 0x20 -> AA;
case 0x40 -> BB;
default -> Binary; // should never happen
};
if (dosDisk.getVersion () >= 0x41)
lastModified = Utility.getDateTime (entryBuffer, 0x1B);
// CATALOG command only formats the LO byte - see Beneath Apple DOS pp4-6
String base = String.format ("%s%s %03d ", (locked) ? "*" : " ", getFileType (),
reportedSize % 1000);
String base = String.format ("%s%s %03d ", locked ? "*" : " ", getFileType (),
reportedSize & 0xFF);
catalogName = getName (base, entryBuffer);
displayName = getDisplayName (entryBuffer);
}

2
src/com/bytezone/diskbrowser/dos/DosDisk.java
View File

@ -46,7 +46,7 @@ public class DosDisk extends AbstractFormattedDisk
enum FileType
{
Text, ApplesoftBasic, IntegerBasic, Binary, Relocatable, SS, AA, BB
Text, ApplesoftBasic, IntegerBasic, Binary, SS, Relocatable, AA, BB
}
// ---------------------------------------------------------------------------------//

4
src/com/bytezone/diskbrowser/prodos/FileEntry.java
View File

@ -289,7 +289,9 @@ class FileEntry extends CatalogEntry implements ProdosConstants
file = new Selector (name, exactBuffer);
break;
}
// drop through
// drop through !!
case FILE_TYPE_BINARY:
case FILE_TYPE_RELOCATABLE:
case FILE_TYPE_SYS:

2
src/com/bytezone/diskbrowser/utilities/LZW.java
View File

@ -125,7 +125,7 @@ class LZW
}
// ---------------------------------------------------------------------------------//
protected int width (int maximumValue)
int width (int maximumValue)
// ---------------------------------------------------------------------------------//
{
return 32 - Integer.numberOfLeadingZeros (maximumValue);