305 lines
9.8 KiB
Java
305 lines
9.8 KiB
Java
package com.bytezone.diskbrowser.applefile;
|
|
|
|
import java.awt.image.BufferedImage;
|
|
import java.awt.image.DataBuffer;
|
|
|
|
import com.bytezone.diskbrowser.prodos.ProdosConstants;
|
|
import com.bytezone.diskbrowser.utilities.HexFormatter;
|
|
|
|
public class SHRPictureFile2 extends HiResImage
|
|
{
|
|
ColorTable[] colorTables;
|
|
byte[] controlBytes;
|
|
|
|
// see Graphics & Animation.2mg
|
|
|
|
public SHRPictureFile2 (String name, byte[] buffer, int fileType, int auxType, int eof)
|
|
{
|
|
super (name, buffer, fileType, auxType, eof);
|
|
|
|
switch (fileType)
|
|
{
|
|
case ProdosConstants.FILE_TYPE_PNT: // packed images
|
|
doPnt ();
|
|
break;
|
|
|
|
case ProdosConstants.FILE_TYPE_PIC: // unpacked images
|
|
doPic ();
|
|
break;
|
|
|
|
default:
|
|
System.out.println ("unknown filetype " + fileType);
|
|
}
|
|
|
|
if (colorTables != null)
|
|
createImage ();
|
|
}
|
|
|
|
private void doPnt ()
|
|
{
|
|
switch (auxType)
|
|
{
|
|
case 0: // packed Paintworks SHR
|
|
case 0x8000: // Paintworks Gold
|
|
controlBytes = new byte[200]; // all pointing to 0th color table
|
|
colorTables = new ColorTable[1];
|
|
colorTables[0] = new ColorTable (0, this.buffer, 0);
|
|
|
|
byte[] data = new byte[buffer.length - 0x222];
|
|
System.arraycopy (buffer, 0x0222, data, 0, data.length);
|
|
this.buffer = unpack (data);
|
|
|
|
break;
|
|
|
|
case 1: // packed version of PIC/$00
|
|
this.buffer = unpack (buffer);
|
|
controlBytes = new byte[200];
|
|
System.arraycopy (this.buffer, 32000, controlBytes, 0, controlBytes.length);
|
|
|
|
colorTables = new ColorTable[16];
|
|
for (int i = 0; i < colorTables.length; i++)
|
|
colorTables[i] = new ColorTable (i, this.buffer, 32256 + i * 32);
|
|
break;
|
|
|
|
case 2: // handled in SHRPictureFile1
|
|
break;
|
|
|
|
case 3: // packed version of PIC/$01
|
|
System.out.printf ("%s: PNT aux 3 (QuickDraw PICT) not written yet%n", name);
|
|
failureReason = "not written yet";
|
|
|
|
// Apple IIGS Tech Note #46
|
|
// https://www.prepressure.com/library/file-formats/pict
|
|
this.buffer = unpack (buffer);
|
|
int mode = HexFormatter.unsignedShort (this.buffer, 0);
|
|
int rect1 = HexFormatter.unsignedLong (this.buffer, 2);
|
|
int rect2 = HexFormatter.unsignedLong (this.buffer, 6);
|
|
int version = HexFormatter.unsignedShort (this.buffer, 10); // $8211
|
|
|
|
break;
|
|
|
|
case 4: // packed version of PIC/$02
|
|
System.out.printf ("%s: PNT aux 4 (Packed SHR Brooks Image) not tested yet%n",
|
|
name);
|
|
// haven't seen one to test yet, for now drop through to .3201
|
|
|
|
case 99: // testing .3201 binary files
|
|
// 00000 - 00003 'APP' 0x00
|
|
// 00004 - 06403 200 color tables of 32 bytes each (one color table per scan line)
|
|
// 06404 - eof packed pixel data --> 32,000 bytes
|
|
|
|
colorTables = new ColorTable[200];
|
|
for (int i = 0; i < colorTables.length; i++)
|
|
{
|
|
colorTables[i] = new ColorTable (i, this.buffer, 4 + i * 32);
|
|
colorTables[i].reverse ();
|
|
}
|
|
|
|
data = new byte[buffer.length - 6404]; // skip APP. and color tables
|
|
System.arraycopy (buffer, 6404, data, 0, data.length);
|
|
this.buffer = unpack (data);
|
|
break;
|
|
|
|
case 4096: // seems to be a PIC/$00
|
|
controlBytes = new byte[200];
|
|
System.arraycopy (buffer, 32000, controlBytes, 0, controlBytes.length);
|
|
|
|
colorTables = new ColorTable[16];
|
|
for (int i = 0; i < colorTables.length; i++)
|
|
colorTables[i] = new ColorTable (i, buffer, 32256 + i * 32);
|
|
break;
|
|
|
|
default:
|
|
System.out.printf ("%s: PNT unknown aux: %04X%n", name, auxType);
|
|
failureReason = "unknown PNT aux";
|
|
}
|
|
}
|
|
|
|
private void doPic ()
|
|
{
|
|
switch (auxType)
|
|
{
|
|
case 0: // unpacked version of PNT/$01
|
|
case 0x4100: // no idea what this is
|
|
case 0x2000: // see TotalReplay.2mg
|
|
// 00000 - 31999 pixel data 32,000 bytes
|
|
// 32000 - 32199 200 control bytes (one per scan line)
|
|
// 32200 - 32255 empty
|
|
// 32256 - 32767 16 color tables of 32 bytes each
|
|
|
|
controlBytes = new byte[200];
|
|
System.arraycopy (buffer, 32000, controlBytes, 0, controlBytes.length);
|
|
|
|
colorTables = new ColorTable[16];
|
|
for (int i = 0; i < colorTables.length; i++)
|
|
colorTables[i] = new ColorTable (i, buffer, 32256 + i * 32);
|
|
break;
|
|
|
|
case 1: // unpacked version of PNT/$03
|
|
System.out.printf ("%s: PIC aux 1 (QuickDraw PICT) not written yet%n", name);
|
|
failureReason = "not written yet";
|
|
break;
|
|
|
|
case 2: // unpacked version of PNT/$04, .3200
|
|
// 00000 - 31999 pixel data 32,000 bytes
|
|
// 32000 - 38399 200 color tables of 32 bytes each (one color table per scan line)
|
|
|
|
if (buffer.length < 38400)
|
|
{
|
|
failureReason = "Buffer should be 38,400 bytes";
|
|
return;
|
|
}
|
|
colorTables = new ColorTable[200];
|
|
for (int i = 0; i < colorTables.length; i++)
|
|
{
|
|
int ptr = 32000 + i * 32;
|
|
colorTables[i] = new ColorTable (i, buffer, ptr);
|
|
colorTables[i].reverse ();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
System.out.printf ("PIC unknown aux: %04X%n ", auxType);
|
|
failureReason = "unknown PIC aux";
|
|
}
|
|
}
|
|
|
|
@Override
|
|
void createMonochromeImage ()
|
|
{
|
|
}
|
|
|
|
@Override
|
|
void createColourImage ()
|
|
{
|
|
image = new BufferedImage (640, 400, BufferedImage.TYPE_INT_RGB);
|
|
DataBuffer dataBuffer = image.getRaster ().getDataBuffer ();
|
|
|
|
int element1 = 0; // first line
|
|
int element2 = 640; // second line
|
|
int ptr = 0;
|
|
|
|
boolean mode320 = true;
|
|
boolean fillMode = false;
|
|
ColorTable colorTable = null;
|
|
|
|
for (int line = 0; line < 200; line++)
|
|
{
|
|
if (controlBytes != null)
|
|
{
|
|
int controlByte = controlBytes[line] & 0xFF;
|
|
colorTable = colorTables[controlByte & 0x0F];
|
|
|
|
mode320 = (controlByte & 0x80) == 0;
|
|
fillMode = (controlByte & 0x20) != 0;
|
|
}
|
|
else
|
|
colorTable = colorTables[line];
|
|
|
|
if (mode320) // mode320
|
|
{
|
|
for (int col = 0; col < 160; col++) // two pixels per col
|
|
{
|
|
int left = (buffer[ptr] & 0xF0) >> 4;
|
|
int right = buffer[ptr++] & 0x0F;
|
|
|
|
// get left/right colors
|
|
int rgbLeft = colorTable.entries[left].color.getRGB ();
|
|
int rgbRight = colorTable.entries[right].color.getRGB ();
|
|
|
|
// draw left/right pixels on current line
|
|
dataBuffer.setElem (element1++, rgbLeft);
|
|
dataBuffer.setElem (element1++, rgbLeft);
|
|
dataBuffer.setElem (element1++, rgbRight);
|
|
dataBuffer.setElem (element1++, rgbRight);
|
|
|
|
// draw same left/right pixels on next line
|
|
dataBuffer.setElem (element2++, rgbLeft);
|
|
dataBuffer.setElem (element2++, rgbLeft);
|
|
dataBuffer.setElem (element2++, rgbRight);
|
|
dataBuffer.setElem (element2++, rgbRight);
|
|
}
|
|
element1 += 640; // skip line already drawn
|
|
element2 += 640; // one line ahead
|
|
}
|
|
else // mode640
|
|
{
|
|
for (int col = 0; col < 160; col++) // four pixels per col
|
|
{
|
|
int p1 = (buffer[ptr] & 0xC0) >> 6;
|
|
int p2 = (buffer[ptr] & 0x30) >> 4;
|
|
int p3 = (buffer[ptr] & 0x0C) >> 2;
|
|
int p4 = (buffer[ptr++] & 0x03);
|
|
|
|
// get pixel colors
|
|
int rgb1 = colorTable.entries[p1 + 8].color.getRGB ();
|
|
int rgb2 = colorTable.entries[p2 + 12].color.getRGB ();
|
|
int rgb3 = colorTable.entries[p3].color.getRGB ();
|
|
int rgb4 = colorTable.entries[p4 + 4].color.getRGB ();
|
|
|
|
// draw pixels on current line
|
|
dataBuffer.setElem (element1++, rgb1);
|
|
dataBuffer.setElem (element1++, rgb2);
|
|
dataBuffer.setElem (element1++, rgb3);
|
|
dataBuffer.setElem (element1++, rgb4);
|
|
|
|
// draw same pixels on next line
|
|
dataBuffer.setElem (element2++, rgb1);
|
|
dataBuffer.setElem (element2++, rgb2);
|
|
dataBuffer.setElem (element2++, rgb3);
|
|
dataBuffer.setElem (element2++, rgb4);
|
|
}
|
|
element1 += 640; // skip line already drawn
|
|
element2 += 640; // one line ahead
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public String getText ()
|
|
{
|
|
StringBuilder text = new StringBuilder (super.getText ());
|
|
text.append ("\n");
|
|
|
|
if (controlBytes != null)
|
|
{
|
|
text.append ("SCB\n---\n");
|
|
for (int i = 0; i < controlBytes.length; i += 8)
|
|
{
|
|
for (int j = 0; j < 8; j++)
|
|
text.append (String.format (" %3d: %02X ", i + j, controlBytes[i + j]));
|
|
text.append ("\n");
|
|
}
|
|
text.append ("\n");
|
|
}
|
|
|
|
if (colorTables != null)
|
|
{
|
|
text.append ("Color Table\n\n #");
|
|
for (int i = 0; i < 16; i++)
|
|
text.append (String.format (" %02X ", i));
|
|
text.append ("\n--");
|
|
for (int i = 0; i < 16; i++)
|
|
text.append (" ----");
|
|
text.append ("\n");
|
|
for (ColorTable colorTable : colorTables)
|
|
{
|
|
text.append (colorTable.toLine ());
|
|
text.append ("\n");
|
|
}
|
|
}
|
|
|
|
text.append ("\nScreen lines\n\n");
|
|
for (int i = 0; i < 200; i++)
|
|
{
|
|
text.append (String.format ("Line: %02X %<3d%n", i));
|
|
text.append (HexFormatter.format (buffer, i * 160, 160));
|
|
text.append ("\n\n");
|
|
}
|
|
|
|
text.deleteCharAt (text.length () - 1);
|
|
text.deleteCharAt (text.length () - 1);
|
|
|
|
return text.toString ();
|
|
}
|
|
} |