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Nseq blocks added

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This commit is contained in:
Denis Molony 2019-11-23 21:00:15 +10:00
parent fbdac57bf9
commit 78bac51ed4
1 changed files with 68 additions and 13 deletions
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81
src/com/bytezone/diskbrowser/applefile/SHRPictureFile1.java
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@ -5,6 +5,7 @@ import java.awt.image.DataBuffer;
import java.util.ArrayList;
import java.util.List;
import com.bytezone.common.Utility;
import com.bytezone.diskbrowser.utilities.HexFormatter;
// -----------------------------------------------------------------------------------//
@ -64,12 +65,15 @@ public class SHRPictureFile1 extends HiResImage
case "Platinum Paint":
case "VSDV":
case "VSMK":
case "Nseq":
case "816/Paint":
case "SHRConvert":
blocks.add (new Block (kind, data));
break;
case "Nseq":
blocks.add (new Nseq (kind, data));
break;
default:
blocks.add (new Block (kind, data));
System.out.println ("Unknown block type: " + kind + " in " + name);
@ -78,6 +82,7 @@ public class SHRPictureFile1 extends HiResImage
ptr += len;
}
createImage ();
}
@ -111,7 +116,10 @@ public class SHRPictureFile1 extends HiResImage
// ---------------------------------------------------------------------------------//
{
if (mainBlock == null)
{
System.out.println ("No MAIN block in image file");
return;
}
int imageWidth = mainBlock.masterMode == 0x80 ? 640 : mainBlock.unpackedSize[0] * 4;
image = new BufferedImage (imageWidth, mainBlock.numScanLines * 2,
@ -141,7 +149,7 @@ public class SHRPictureFile1 extends HiResImage
else // four pixels per col
ptr = mode640Line (ptr, element, max, colorTable, dataBuffer, imageWidth);
element += imageWidth * 2;
element += imageWidth * 2; // drawing two lines at a time
}
}
@ -151,6 +159,9 @@ public class SHRPictureFile1 extends HiResImage
// ---------------------------------------------------------------------------------//
{
StringBuilder text = new StringBuilder (super.getText ());
if (mainBlock == null)
text.append ("\nFailure : No MAIN block\n");
text.append ("\n\n");
for (Block block : blocks)
@ -159,11 +170,8 @@ public class SHRPictureFile1 extends HiResImage
text.append ("\n\n");
}
if (blocks.size () > 0)
{
text.deleteCharAt (text.length () - 1);
text.deleteCharAt (text.length () - 1);
}
text.deleteCharAt (text.length () - 1);
text.deleteCharAt (text.length () - 1);
return text.toString ();
}
@ -174,20 +182,29 @@ public class SHRPictureFile1 extends HiResImage
{
String kind;
byte[] data;
int size;
// -------------------------------------------------------------------------------//
public Block (String kind, byte[] data)
// -------------------------------------------------------------------------------//
{
this.kind = kind;
this.data = data;
size = Utility.getLong (data, 0);
}
// -------------------------------------------------------------------------------//
@Override
public String toString ()
// -------------------------------------------------------------------------------//
{
StringBuilder text = new StringBuilder ();
text.append (String.format ("Kind ...... %s%n%n", kind));
text.append (HexFormatter.format (data));
text.append (String.format ("Block ..... %s%n", kind));
text.append (String.format ("Size ...... %04X %<d%n%n", size));
int headerSize = 5 + kind.length ();
text.append (HexFormatter.format (data, headerSize, data.length - headerSize));
return text.toString ();
}
@ -200,7 +217,9 @@ public class SHRPictureFile1 extends HiResImage
int numPalettes;
ColorTable[] colorTables;
// -------------------------------------------------------------------------------//
public Multipal (String kind, byte[] data)
// -------------------------------------------------------------------------------//
{
super (kind, data);
@ -225,14 +244,13 @@ public class SHRPictureFile1 extends HiResImage
// ---------------------------------------------------------------------------------//
{
int masterMode; // 0 = Brooks, 0 = PNT 320 80 = PNT 640
int pixelsPerScanLine; // 320 or 640
int pixelsPerScanLine; // 320 or 640 (but not always)
int numColorTables; // 1 = Brooks, 16 = Other (may be zero)
ColorTable[] colorTables; // [numColorTables]
int numScanLines; // >0
DirEntry[] scanLineDirectory; // [numScanLines]
byte[][] packedScanLines;
int scbMode;
int unpackedSize[];
public Main (String kind, byte[] data)
@ -241,7 +259,6 @@ public class SHRPictureFile1 extends HiResImage
int ptr = 5 + kind.length ();
masterMode = HexFormatter.unsignedShort (data, ptr);
scbMode = masterMode & 0x80;
pixelsPerScanLine = HexFormatter.unsignedShort (data, ptr + 2);
numColorTables = HexFormatter.unsignedShort (data, ptr + 4);
@ -294,7 +311,7 @@ public class SHRPictureFile1 extends HiResImage
int oldPtr = ptr;
ptr = unpackLine (packedScanLines[line], unpackedBuffer, ptr);
// System.out.printf ("%3d %5d %5d %3d%n", line, oldPtr, ptr, ptr - oldPtr);
// System.out.printf ("%3d %5d %5d %3d%n", line, oldPtr, ptr, ptr - oldPtr);
unpackedSize[line] = ptr - oldPtr;
// something strange happening here
@ -305,7 +322,9 @@ public class SHRPictureFile1 extends HiResImage
SHRPictureFile1.this.buffer = unpackedBuffer;
}
// -------------------------------------------------------------------------------//
private boolean isOddAndEmpty (byte[] buffer)
// -------------------------------------------------------------------------------//
{
if (buffer.length % 2 == 0)
return false;
@ -315,8 +334,10 @@ public class SHRPictureFile1 extends HiResImage
return true;
}
// -------------------------------------------------------------------------------//
@Override
public String toString ()
// -------------------------------------------------------------------------------//
{
StringBuilder text = new StringBuilder ();
@ -384,4 +405,38 @@ public class SHRPictureFile1 extends HiResImage
return text.toString ();
}
}
// ---------------------------------------------------------------------------------//
private class Nseq extends Block
// ---------------------------------------------------------------------------------//
{
// -------------------------------------------------------------------------------//
public Nseq (String kind, byte[] data)
// -------------------------------------------------------------------------------//
{
super (kind, data);
}
// -------------------------------------------------------------------------------//
@Override
public String toString ()
// -------------------------------------------------------------------------------//
{
StringBuilder text = new StringBuilder ();
text.append (String.format ("Block ..... %s%n", kind));
text.append (String.format ("Size ...... %04X %<d%n%n", size));
int ptr = 5 + kind.length ();
while (ptr < data.length)
{
text.append (Utility.toHex (data, ptr, 4) + "\n");
ptr += 4;
}
text.deleteCharAt (text.length () - 1);
return text.toString ();
}
}
}