package com.bytezone.diskbrowser.applefile; import java.awt.Color; import java.awt.image.DataBuffer; import java.io.ByteArrayInputStream; import java.io.IOException; 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 // -----------------------------------------------------------------------------------// { static final String[] auxTypes = { "Paintworks Packed SHR Image", "Packed Super Hi-Res Image", "Super Hi-Res Image (Apple Preferred Format)", "Packed QuickDraw II PICT File", "Packed Super Hi-Res 3200 color image" }; static final int COLOR_TABLE_SIZE = 32; static final int COLOR_TABLE_OFFSET_AUX_0 = 32_256; static final int COLOR_TABLE_OFFSET_AUX_2 = 32_000; public static final int FADDEN_AUX = 0x8066; private byte[] fourBuf = new byte[4]; private ColorTable defaultColorTable320 = new ColorTable (0, 0x00); private ColorTable defaultColorTable640 = new ColorTable (0, 0x80); // ---- ---- ------ -------------------------------------- ------------------------ // File Type Aux Name Description // ---- ---- ------ -------------------------------------- ------------------------ // $06 BIN isGif() OriginalHiResImage // $06 BIN isPng() OriginalHiResImage // $06 BIN .BMP isBmp() OriginalHiResImage // $06 BIN .AUX DoubleHiResImage // $06 BIN .PAC DoubleHiResImage // $06 BIN .A2FC DoubleHiResImage // $06 BIN $2000 eof $4000 DoubleHiResImage // $06 BIN $1FFF eof $1FF8/$1FFF/$2000/$4000 OriginalHiResImage // $06 BIN $2000 eof $1FF8/$1FFF/$2000/$4000 OriginalHiResImage // $06 BIN $4000 eof $1FF8/$1FFF/$2000/$4000 OriginalHiResImage (?) // $06 BIN $4000 eof $4000 DoubleHiResImage (?) // $06 BIN .3200 SHRPictureFile2 // $06 BIN .3201 SHRPictureFile2 packed // ---- ---- ------ -------------------------------------- ------------------------ // $08 FOT <$4000 Apple II Graphics File ??? // $08 FOT $4000 Packed Hi-Res file ??? // $08 FOT $4001 Packed Double Hi-Res file ??? // $08 FOT $8066 Fadden Hi-res FaddenHiResImage // ---- ---- ------ -------------------------------------- ------------------------ // * $C0 PNT $0000 Paintworks Packed Super Hi-Res SHRPictureFile2 // * $C0 PNT $0001 Packed IIGS Super Hi-Res Image SHRPictureFile2 // * $C0 PNT $0002 IIGS Super Hi-Res Picture File (APF) SHRPictureFile1 // $C0 PNT $0003 Packed IIGS QuickDraw II PICT File SHRPictureFile2 * // * $C0 PNT $0004 Packed Super Hi-Res 3200 (Brooks) SHRPictureFile2 .3201 // $C0 PNT $1000 // $C0 PNT $8000 Drawplus? Paintworks Gold? // $C0 PNT $8001 GTv background picture // $C0 PNT $8005 DreamGraphix document // $C0 PNT $8006 GIF // ---- ---- ------ -------------------------------------- ------------------------ // * $C1 PIC $0000 IIGS Super Hi-Res Image SHRPictureFile2 // $C1 PIC $0001 IIGS QuickDraw II PICT File SHRPictureFile2 * // * $C1 PIC $0002 Super Hi-Res 3200 (Brooks) SHRPictureFile2 .3200 // $C1 PIC $2000 = $C1/0000 // $C1 PIC $4100 = $C1/0000 // $C1 PIC $4950 = $C1/0000 // $C1 PIC $8001 Allison raw image // $C1 PIC $8002 Thunderscan // $C1 PIC $8003 DreamGraphix // ---- ---- ------ -------------------------------------- ------------------------ // $C2 ANI Paintworks animation // $C3 PAL Paintworks palette // ---- ---- ------ -------------------------------------- ------------------------ // packed unpacked // $06.3200 1 // $06.3201 . // $08 0000 . // $08 4000 . // $08 4001 . // $08 8066 3 // $C0 0000 1 // $C0 0001 $C1 0000 2 1 // $C0 0002 1,5 // $C0 0003 $C1 0001 . . // $C0 0004 $C1 0002 . 1 // $C0 1000 . // $C0 8000 . // $C0 8001 . // $C0 8005 . // $C0 8006 . // $C1 0042 4 // $C1 0043 4 // $C1 2000 . // $C1 4100 1 // $C1 4950 . // $C1 8001 . // $C1 8002 . // $C1 8003 . // 1 Graphics & Animation.2mg // 2 0603 Katie's Farm - Disk 2.po // 3 CompressedSlides.do // 4 System Addons.hdv // 5 gfx.po // // see also - https://docs.google.com/spreadsheets/d // /1rKR6A_bVniSCtIP_rrv8QLWJdj4h6jEU1jJj0AebWwg/edit#gid=0 static PaletteFactory paletteFactory = new PaletteFactory (); static final byte[] pngHeader = { (byte) 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A }; static boolean colourQuirks; static boolean monochrome; int fileType; int auxType; int eof; int paletteIndex; String failureReason = ""; // ---------------------------------------------------------------------------------// public HiResImage (String name, byte[] buffer) // ---------------------------------------------------------------------------------// { super (name, buffer); } // ---------------------------------------------------------------------------------// public HiResImage (String name, byte[] buffer, int loadAddress) // ---------------------------------------------------------------------------------// { this (name, buffer, loadAddress, false); } // ---------------------------------------------------------------------------------// public HiResImage (String name, byte[] buffer, int loadAddress, boolean scrunched) // ---------------------------------------------------------------------------------// { super (name, buffer); this.loadAddress = loadAddress; // for the disassembly listing if (scrunched) this.buffer = unscrunch (buffer); } // ---------------------------------------------------------------------------------// public HiResImage (String name, byte[] buffer, int fileType, int auxType, int eof) // ---------------------------------------------------------------------------------// { super (name, buffer); this.fileType = fileType; this.auxType = auxType; this.eof = eof; } // ---------------------------------------------------------------------------------// protected void createImage () // ---------------------------------------------------------------------------------// { if (!failureReason.isEmpty ()) return; if (isGif (buffer) || isPng (buffer) || isBmp (buffer) || isTiff (buffer)) makeImage (); else if (monochrome) createMonochromeImage (); else createColourImage (); } // ---------------------------------------------------------------------------------// abstract void createMonochromeImage (); // ---------------------------------------------------------------------------------// // ---------------------------------------------------------------------------------// abstract void createColourImage (); // ---------------------------------------------------------------------------------// // ---------------------------------------------------------------------------------// public void checkPalette () // ---------------------------------------------------------------------------------// { if (!monochrome && paletteIndex != paletteFactory.getCurrentPaletteIndex ()) createImage (); } // ---------------------------------------------------------------------------------// public void setPalette () // ---------------------------------------------------------------------------------// { if (!monochrome) createImage (); } // ---------------------------------------------------------------------------------// public void setColourQuirks (boolean value) // ---------------------------------------------------------------------------------// { if (colourQuirks == value) return; colourQuirks = value; if (!monochrome) createImage (); } // ---------------------------------------------------------------------------------// public void setMonochrome (boolean value) // ---------------------------------------------------------------------------------// { if (monochrome == value) return; monochrome = value; createImage (); } // ---------------------------------------------------------------------------------// public static void setDefaultColourQuirks (boolean value) // ---------------------------------------------------------------------------------// { colourQuirks = value; } // ---------------------------------------------------------------------------------// public static void setDefaultMonochrome (boolean value) // ---------------------------------------------------------------------------------// { monochrome = value; } /*- * Files of type $08 and any auxiliary type less than or equal to $3FFF contain a * standard Apple II graphics file in one of several modes. After determining that * the auxiliary type is not $4000 or $4001 (which have been defined for high-resolution * and double high-resolution pictures packed with the Apple IIGS PackBytes routine), * you can determine the mode of the file by examining byte +120 (+$78). The value of * this byte, which ranges from zero to seven, is interpreted as follows: * Mode Page 1 Page 2 280 x 192 Black & White 0 4 280 x 192 Limited Color 1 5 560 x 192 Black & White 2 6 140 x 192 Full Color 3 7 */ // SHR see - http://noboot.com/charlie/cb2e_p3.htm // also: https://groups.google.com/forum/#!topic/comp.sys.apple2/zYhZ5YdNNxQ // ---------------------------------------------------------------------------------// @Override public String getText () // ---------------------------------------------------------------------------------// { String auxText = ""; StringBuilder text = new StringBuilder (); text.append (String.format ("Image File : %s%nFile type : $%02X %s%n", name, fileType, ProdosConstants.fileTypes[fileType])); switch (fileType) { case ProdosConstants.FILE_TYPE_FOT: // 0x08 if (auxType < 0x4000) { auxText = "Apple II Graphics File"; byte mode = buffer[0x78]; // 0-7 System.out.println ("Prodos PICT, mode=" + mode); // see mode table above } else if (auxType == 0x4000) auxText = "Packed Hi-Res File"; else if (auxType == 0x4001) auxText = "Packed Double Hi-Res File"; else if (auxType == FADDEN_AUX) auxText = "Fadden Hi-Res File"; else auxText = "Unknown aux: " + auxType; break; case ProdosConstants.FILE_TYPE_PNT: // 0xC0 auxText = auxType > 4 ? "Unknown aux: " + auxType : auxTypes[auxType]; break; case ProdosConstants.FILE_TYPE_PIC: // 0xC1 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; } } if (!auxText.isEmpty ()) text.append (String.format ("Aux type : $%04X %s%n", auxType, auxText)); text.append (String.format ("File size : %,d%n", buffer.length)); text.append (String.format ("EOF : %,d%n", eof)); if (!failureReason.isEmpty ()) text.append (String.format ("Failure : %s%n", failureReason)); text.deleteCharAt (text.length () - 1); return text.toString (); } // ---------------------------------------------------------------------------------// int mode320Line (int ptr, int element, int dataWidth, ColorTable colorTable, DataBuffer dataBuffer, int imageWidth) // ---------------------------------------------------------------------------------// { if (colorTable == null) colorTable = defaultColorTable320; for (int i = 0; i < dataWidth; i++) { if (ptr >= buffer.length) { System.out.printf ("too big: %d %d%n", ptr, buffer.length); return ptr; } // get two pixels from this byte int left = (buffer[ptr] & 0xF0) >>> 4; int right = buffer[ptr++] & 0x0F; // get pixel colors int rgbLeft = colorTable.entries[left].color.getRGB (); int rgbRight = colorTable.entries[right].color.getRGB (); // draw two pixels (twice each) on two lines draw (dataBuffer, element + imageWidth, rgbLeft, rgbLeft, rgbRight, rgbRight); element = draw (dataBuffer, element, rgbLeft, rgbLeft, rgbRight, rgbRight); } return ptr; } // ---------------------------------------------------------------------------------// int mode640Line (int ptr, int element, int dataWidth, ColorTable colorTable, DataBuffer dataBuffer, int imageWidth) // ---------------------------------------------------------------------------------// { if (colorTable == null) colorTable = defaultColorTable640; for (int i = 0; i < dataWidth; i++) { // get four pixels from this byte 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 four pixels on two lines draw (dataBuffer, element + imageWidth, rgb1, rgb2, rgb3, rgb4); // 2nd line element = draw (dataBuffer, element, rgb1, rgb2, rgb3, rgb4); // 1st line } return ptr; } // ---------------------------------------------------------------------------------// int draw (DataBuffer dataBuffer, int element, int... rgbList) // ---------------------------------------------------------------------------------// { if (dataBuffer.getSize () < rgbList.length + element) { System.out.printf ("Bollocks: %d %d %d%n", dataBuffer.getSize (), rgbList.length, element); return element; } for (int rgb : rgbList) dataBuffer.setElem (element++, rgb); return element; } // ---------------------------------------------------------------------------------// int unpack (byte[] buffer, int ptr, int max, byte[] newBuf, int newPtr) // ---------------------------------------------------------------------------------// { int savePtr = newPtr; while (ptr < max - 1) // minimum 2 bytes needed { int type = (buffer[ptr] & 0xC0) >>> 6; // 0-3 int count = (buffer[ptr++] & 0x3F) + 1; // 1-64 switch (type) { case 0: // 2-65 bytes while (count-- != 0 && newPtr < newBuf.length && ptr < max) newBuf[newPtr++] = buffer[ptr++]; break; case 1: // 2 bytes byte b = buffer[ptr++]; while (count-- != 0 && newPtr < newBuf.length) newBuf[newPtr++] = b; break; case 2: // 5 bytes for (int i = 0; i < 4; i++) fourBuf[i] = ptr < max ? buffer[ptr++] : 0; while (count-- != 0) for (int i = 0; i < 4; i++) if (newPtr < newBuf.length) newBuf[newPtr++] = fourBuf[i]; break; case 3: // 2 bytes b = buffer[ptr++]; count *= 4; while (count-- != 0 && newPtr < newBuf.length) newBuf[newPtr++] = b; break; } } return newPtr - savePtr; // bytes unpacked } // ---------------------------------------------------------------------------------// private void debug (byte[] buffer, int ptr, int length) // ---------------------------------------------------------------------------------// { // int ptr = 0; int size = 0; int max = ptr + length; while (ptr < max) { int type = (buffer[ptr] & 0xC0) >>> 6; // 0-3 int count = (buffer[ptr++] & 0x3F) + 1; // 1-64 System.out.printf ("%04X/%04d: %02X (%d,%2d) ", ptr - 1, size, buffer[ptr - 1], type, count); if (type == 0) { System.out.println (HexFormatter.getHexString (buffer, ptr, count)); ptr += count; size += count; } else if (type == 1) { System.out.println (HexFormatter.getHexString (buffer, ptr, 1)); ptr++; size += count; } else if (type == 2) { System.out.println (HexFormatter.getHexString (buffer, ptr, 4)); ptr += 4; size += count * 4; } else { System.out.println (HexFormatter.getHexString (buffer, ptr, 1)); ptr++; size += count * 4; } } } // ---------------------------------------------------------------------------------// int calculateBufferSize (byte[] buffer, int ptr) // ---------------------------------------------------------------------------------// { // int ptr = 0; int size = 0; while (ptr < buffer.length) { int type = (buffer[ptr] & 0xC0) >>> 6; // 0-3 int count = (buffer[ptr++] & 0x3F) + 1; // 1-64 if (type == 0) { ptr += count; size += count; } else if (type == 1) { ptr++; size += count; } else if (type == 2) { ptr += 4; size += count * 4; } else { ptr++; size += count * 4; } } return size; } // Beagle Bros routine to expand a hi-res screen // ---------------------------------------------------------------------------------// private byte[] unscrunch (byte[] src) // ---------------------------------------------------------------------------------// { byte[] dst = new byte[0x2000]; int p1 = 0; int p2 = 0; while (p1 < dst.length) { byte b = src[p2++]; if ((b == (byte) 0x80) || (b == (byte) 0xFF)) { b &= 0x7F; int rpt = src[p2++]; for (int i = 0; i < rpt; i++) dst[p1++] = b; } else dst[p1++] = b; } return dst; } // ---------------------------------------------------------------------------------// protected void makeImage () // ---------------------------------------------------------------------------------// { try { image = ImageIO.read (new ByteArrayInputStream (buffer)); } catch (IOException e) { e.printStackTrace (); } catch (IndexOutOfBoundsException e) // some BMP files cause this { System.out.println ("Error in makeImage()"); System.out.println (e.getMessage ()); } } // http://commandlinefanatic.com/cgi-bin/showarticle.cgi?article=art011 // https://www.w3.org/Graphics/GIF/spec-gif89a.txt // ---------------------------------------------------------------------------------// public static boolean isGif (byte[] buffer) // ---------------------------------------------------------------------------------// { if (buffer.length < 6) return false; String text = new String (buffer, 0, 6); return text.equals ("GIF89a") || text.equals ("GIF87a"); } // ---------------------------------------------------------------------------------// public static boolean isPng (byte[] buffer) // ---------------------------------------------------------------------------------// { if (buffer.length < pngHeader.length) return false; for (int i = 0; i < pngHeader.length; i++) if (pngHeader[i] != buffer[i]) return false; return true; } // ---------------------------------------------------------------------------------// public static boolean isTiff (byte[] buffer) // ---------------------------------------------------------------------------------// { if (buffer.length < 3) return false; String text = new String (buffer, 0, 2); if (!"II".equals (text) && !"MM".equals (text)) return false; if (buffer[2] != 0x2A) return false; return true; } // http://www.daubnet.com/en/file-format-bmp // ---------------------------------------------------------------------------------// public static boolean isBmp (byte[] buffer) // ---------------------------------------------------------------------------------// { if (buffer.length < 26) return false; String text = new String (buffer, 0, 2); int size = HexFormatter.unsignedLong (buffer, 2); if (false) { int empty = HexFormatter.unsignedLong (buffer, 6); int offset = HexFormatter.unsignedLong (buffer, 10); int header = HexFormatter.unsignedLong (buffer, 14); int width = HexFormatter.unsignedLong (buffer, 18); int height = HexFormatter.unsignedLong (buffer, 22); System.out.println (buffer.length); System.out.println (size); System.out.println (empty); System.out.println (offset); System.out.println (header); System.out.println (width); System.out.println (height); } return text.equals ("BM") && size <= buffer.length; } // ---------------------------------------------------------------------------------// public static boolean isAPP (byte[] buffer) // ---------------------------------------------------------------------------------// { if (buffer.length < 4) return false; return buffer[0] == (byte) 0xC1 && buffer[1] == (byte) 0xD0 && buffer[2] == (byte) 0xD0 && buffer[3] == 0; } // ---------------------------------------------------------------------------------// public static PaletteFactory getPaletteFactory () // ---------------------------------------------------------------------------------// { return paletteFactory; } // ---------------------------------------------------------------------------------// public static List getPalettes () // ---------------------------------------------------------------------------------// { return paletteFactory.getPalettes (); } // ---------------------------------------------------------------------------------// class ColorTable // ---------------------------------------------------------------------------------// { private int id; ColorEntry[] entries = new ColorEntry[16]; // -------------------------------------------------------------------------------// public ColorTable (int id, int mode) // -------------------------------------------------------------------------------// { // default empty table this.id = id; if ((mode & 0x80) == 0) { entries[0] = new ColorEntry (0x00, 0x00, 0x00); entries[1] = new ColorEntry (0x07, 0x07, 0x07); entries[2] = new ColorEntry (0x08, 0x04, 0x01); entries[3] = new ColorEntry (0x07, 0x02, 0x0C); entries[4] = new ColorEntry (0x00, 0x00, 0x0F); entries[5] = new ColorEntry (0x00, 0x08, 0x00); entries[6] = new ColorEntry (0x0F, 0x07, 0x00); entries[7] = new ColorEntry (0x0D, 0x00, 0x00); entries[8] = new ColorEntry (0x0F, 0x0A, 0x09); entries[9] = new ColorEntry (0x0F, 0x0F, 0x00); entries[10] = new ColorEntry (0x00, 0x0E, 0x00); entries[11] = new ColorEntry (0x04, 0x0D, 0x0F); entries[12] = new ColorEntry (0x0D, 0x0A, 0x0F); entries[13] = new ColorEntry (0x07, 0x08, 0x0F); entries[14] = new ColorEntry (0x0C, 0x0C, 0x0C); entries[15] = new ColorEntry (0x0F, 0x0F, 0x0F); } else { entries[0] = new ColorEntry (0x00, 0x00, 0x00); entries[1] = new ColorEntry (0x00, 0x00, 0x0F); entries[2] = new ColorEntry (0x0F, 0x0F, 0x00); entries[3] = new ColorEntry (0x0F, 0x0F, 0x0F); entries[4] = new ColorEntry (0x00, 0x00, 0x00); entries[5] = new ColorEntry (0x0D, 0x00, 0x00); entries[6] = new ColorEntry (0x00, 0x0E, 0x00); entries[7] = new ColorEntry (0x0F, 0x0F, 0x0F); entries[0] = new ColorEntry (0x00, 0x00, 0x00); entries[1] = new ColorEntry (0x00, 0x00, 0x0F); entries[2] = new ColorEntry (0x0F, 0x0F, 0x00); entries[3] = new ColorEntry (0x0F, 0x0F, 0x0F); entries[4] = new ColorEntry (0x00, 0x00, 0x00); entries[5] = new ColorEntry (0x0D, 0x00, 0x00); entries[6] = new ColorEntry (0x00, 0x0E, 0x00); entries[7] = new ColorEntry (0x0F, 0x0F, 0x0F); } } // -------------------------------------------------------------------------------// 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 ("%02X", 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 ("%3d 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 (int red, int green, int blue) // -------------------------------------------------------------------------------// { value = (red << 8) | (green << 4) | blue; color = new Color (red, green, blue); } // -------------------------------------------------------------------------------// 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); } } }