1 files changed, 46 insertions, 28 deletions

diff --git a/noncore/apps/opie-reader/Palm2QImage.cpp b/noncore/apps/opie-reader/Palm2QImage.cpp
index ef88cc5..9603877 100644
--- a/noncore/apps/opie-reader/Palm2QImage.cpp
+++ b/noncore/apps/opie-reader/Palm2QImage.cpp
@@ -1,290 +1,308 @@
 /* -*- mode: c; indent-tabs-mode: nil; -*- */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>     /* for link */
+#ifndef WINDOWS

+#include <unistd.h>     /* for link */

+#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <stdarg.h>
 
 #include <qimage.h>
 
 /***********************************************************************/
 /***********************************************************************/
 /*****                                                             *****/
 /*****   Code to decode the Palm image format to JPEG              *****/
 /*****                                                             *****/
 /***********************************************************************/
 /***********************************************************************/
 
 #define READ_BIGENDIAN_SHORT(p) (((p)[0] << 8)|((p)[1]))
 #define READ_BIGENDIAN_LONG(p)  (((p)[0] << 24)|((p)[1] << 16)|((p)[2] << 8)|((p)[3]))
 
 #define PALM_IS_COMPRESSED_FLAG        0x8000
 #define PALM_HAS_COLORMAP_FLAG        0x4000
 #define PALM_HAS_TRANSPARENCY_FLAG    0x2000
 #define PALM_DIRECT_COLOR_FLAG        0x0400
 #define PALM_4_BYTE_FIELD_FLAG        0x0200
 
 #define PALM_COMPRESSION_SCANLINE    0x00
 #define PALM_COMPRESSION_RLE        0x01
 #define PALM_COMPRESSION_PACKBITS    0x02
 #define PALM_COMPRESSION_NONE        0xFF
 
 #define PALM_COLORMAP_SIZE 232
 
 typedef struct {
   unsigned char red;
   unsigned char green;
   unsigned char blue;
 } ColorMapEntry;
 
 static ColorMapEntry Palm8BitColormap[] = {
   { 255, 255, 255 }, { 255, 204, 255 }, { 255, 153, 255 }, { 255, 102, 255 }, 
   { 255,  51, 255 }, { 255,   0, 255 }, { 255, 255, 204 }, { 255, 204, 204 }, 
   { 255, 153, 204 }, { 255, 102, 204 }, { 255,  51, 204 }, { 255,   0, 204 }, 
   { 255, 255, 153 }, { 255, 204, 153 }, { 255, 153, 153 }, { 255, 102, 153 }, 
   { 255,  51, 153 }, { 255,   0, 153 }, { 204, 255, 255 }, { 204, 204, 255 },
   { 204, 153, 255 }, { 204, 102, 255 }, { 204,  51, 255 }, { 204,   0, 255 },
   { 204, 255, 204 }, { 204, 204, 204 }, { 204, 153, 204 }, { 204, 102, 204 },
   { 204,  51, 204 }, { 204,   0, 204 }, { 204, 255, 153 }, { 204, 204, 153 },
   { 204, 153, 153 }, { 204, 102, 153 }, { 204,  51, 153 }, { 204,   0, 153 },
   { 153, 255, 255 }, { 153, 204, 255 }, { 153, 153, 255 }, { 153, 102, 255 },
   { 153,  51, 255 }, { 153,   0, 255 }, { 153, 255, 204 }, { 153, 204, 204 },
   { 153, 153, 204 }, { 153, 102, 204 }, { 153,  51, 204 }, { 153,   0, 204 },
   { 153, 255, 153 }, { 153, 204, 153 }, { 153, 153, 153 }, { 153, 102, 153 },
   { 153,  51, 153 }, { 153,   0, 153 }, { 102, 255, 255 }, { 102, 204, 255 },
   { 102, 153, 255 }, { 102, 102, 255 }, { 102,  51, 255 }, { 102,   0, 255 },
   { 102, 255, 204 }, { 102, 204, 204 }, { 102, 153, 204 }, { 102, 102, 204 },
   { 102,  51, 204 }, { 102,   0, 204 }, { 102, 255, 153 }, { 102, 204, 153 },
   { 102, 153, 153 }, { 102, 102, 153 }, { 102,  51, 153 }, { 102,   0, 153 },
   {  51, 255, 255 }, {  51, 204, 255 }, {  51, 153, 255 }, {  51, 102, 255 },
   {  51,  51, 255 }, {  51,   0, 255 }, {  51, 255, 204 }, {  51, 204, 204 },
   {  51, 153, 204 }, {  51, 102, 204 }, {  51,  51, 204 }, {  51,   0, 204 },
   {  51, 255, 153 }, {  51, 204, 153 }, {  51, 153, 153 }, {  51, 102, 153 },
   {  51,  51, 153 }, {  51,   0, 153 }, {   0, 255, 255 }, {   0, 204, 255 },
   {   0, 153, 255 }, {   0, 102, 255 }, {   0,  51, 255 }, {   0,   0, 255 },
   {   0, 255, 204 }, {   0, 204, 204 }, {   0, 153, 204 }, {   0, 102, 204 },
   {   0,  51, 204 }, {   0,   0, 204 }, {   0, 255, 153 }, {   0, 204, 153 },
   {   0, 153, 153 }, {   0, 102, 153 }, {   0,  51, 153 }, {   0,   0, 153 },
   { 255, 255, 102 }, { 255, 204, 102 }, { 255, 153, 102 }, { 255, 102, 102 },
   { 255,  51, 102 }, { 255,   0, 102 }, { 255, 255,  51 }, { 255, 204,  51 },
   { 255, 153,  51 }, { 255, 102,  51 }, { 255,  51,  51 }, { 255,   0,  51 },
   { 255, 255,   0 }, { 255, 204,   0 }, { 255, 153,   0 }, { 255, 102,   0 },
   { 255,  51,   0 }, { 255,   0,   0 }, { 204, 255, 102 }, { 204, 204, 102 },
   { 204, 153, 102 }, { 204, 102, 102 }, { 204,  51, 102 }, { 204,   0, 102 },
   { 204, 255,  51 }, { 204, 204,  51 }, { 204, 153,  51 }, { 204, 102,  51 },
   { 204,  51,  51 }, { 204,   0,  51 }, { 204, 255,   0 }, { 204, 204,   0 },
   { 204, 153,   0 }, { 204, 102,   0 }, { 204,  51,   0 }, { 204,   0,   0 },
   { 153, 255, 102 }, { 153, 204, 102 }, { 153, 153, 102 }, { 153, 102, 102 },
   { 153,  51, 102 }, { 153,   0, 102 }, { 153, 255,  51 }, { 153, 204,  51 },
   { 153, 153,  51 }, { 153, 102,  51 }, { 153,  51,  51 }, { 153,   0,  51 },
   { 153, 255,   0 }, { 153, 204,   0 }, { 153, 153,   0 }, { 153, 102,   0 },
   { 153,  51,   0 }, { 153,   0,   0 }, { 102, 255, 102 }, { 102, 204, 102 },
   { 102, 153, 102 }, { 102, 102, 102 }, { 102,  51, 102 }, { 102,   0, 102 },
   { 102, 255,  51 }, { 102, 204,  51 }, { 102, 153,  51 }, { 102, 102,  51 },
   { 102,  51,  51 }, { 102,   0,  51 }, { 102, 255,   0 }, { 102, 204,   0 },
   { 102, 153,   0 }, { 102, 102,   0 }, { 102,  51,   0 }, { 102,   0,   0 },
   {  51, 255, 102 }, {  51, 204, 102 }, {  51, 153, 102 }, {  51, 102, 102 },
   {  51,  51, 102 }, {  51,   0, 102 }, {  51, 255,  51 }, {  51, 204,  51 },
   {  51, 153,  51 }, {  51, 102,  51 }, {  51,  51,  51 }, {  51,   0,  51 },
   {  51, 255,   0 }, {  51, 204,   0 }, {  51, 153,   0 }, {  51, 102,   0 },
   {  51,  51,   0 }, {  51,   0,   0 }, {   0, 255, 102 }, {   0, 204, 102 },
   {   0, 153, 102 }, {   0, 102, 102 }, {   0,  51, 102 }, {   0,   0, 102 },
   {   0, 255,  51 }, {   0, 204,  51 }, {   0, 153,  51 }, {   0, 102,  51 },
   {   0,  51,  51 }, {   0,   0,  51 }, {   0, 255,   0 }, {   0, 204,   0 },
   {   0, 153,   0 }, {   0, 102,   0 }, {   0,  51,   0 }, {  17,  17,  17 },
   {  34,  34,  34 }, {  68,  68,  68 }, {  85,  85,  85 }, { 119, 119, 119 },
   { 136, 136, 136 }, { 170, 170, 170 }, { 187, 187, 187 }, { 221, 221, 221 },
   { 238, 238, 238 }, { 192, 192, 192 }, { 128,   0,   0 }, { 128,   0, 128 },
   {   0, 128,   0 }, {   0, 128, 128 }, {   0,   0,   0 }, {   0,   0,   0 },
   {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 },
   {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 },
   {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 },
   {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 },
   {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 },
   {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 }, {   0,   0,   0 }};
 
 static ColorMapEntry Palm1BitColormap[] = {{ 255, 255, 255 }, { 0, 0, 0 }};
 
 static ColorMapEntry Palm2BitColormap[] = {
   { 255, 255, 255 }, { 192, 192, 192 }, { 128, 128, 128 }, { 0, 0, 0 }};
 
 static ColorMapEntry Palm4BitColormap[] = {
   { 255, 255, 255 }, { 238, 238, 238 }, { 221, 221, 221 }, { 204, 204, 204 },
   { 187, 187, 187 }, { 170, 170, 170 }, { 153, 153, 153 }, { 136, 136, 136 },
   { 119, 119, 119 }, { 102, 102, 102 }, {  85,  85,  85 }, {  68,  68,  68 },
   {  51,  51,  51 }, {  34,  34,  34 }, {  17,  17,  17 }, {   0,   0,   0 }};
 
 QImage* Palm2QImage
   (unsigned char *image_bytes_in, int byte_count_in)
 {
   unsigned int width, height, bytes_per_row, flags, next_depth_offset;
   unsigned int bits_per_pixel, version, transparent_index, compression_type, i, j, inval, inbit, mask, incount;
   unsigned int palm_red_bits, palm_green_bits, palm_blue_bits;
   unsigned char *palm_ptr, *x_ptr, *imagedata, *inbyte, *rowbuf, *lastrow,
   *imagedatastart, *palmimage;
   ColorMapEntry *colormap;
 
   palmimage = image_bytes_in;
   width = READ_BIGENDIAN_SHORT(palmimage + 0);
   height = READ_BIGENDIAN_SHORT(palmimage + 2);
   bytes_per_row = READ_BIGENDIAN_SHORT(palmimage + 4);
   flags = READ_BIGENDIAN_SHORT(palmimage + 6);
   bits_per_pixel = palmimage[8];
   version = palmimage[9];
   next_depth_offset = READ_BIGENDIAN_SHORT(palmimage + 10);
   transparent_index = palmimage[12];
   compression_type = palmimage[13];
   /* bytes 14 and 15 are reserved by Palm and always 0 */
   
 #if 0
-  qDebug ("Palm image is %dx%d, %d bpp, version %d, flags 0x%x, compression %d",
-                width, height, bits_per_pixel, version, flags, compression_type);
+//  qDebug ("Palm image is %dx%d, %d bpp, version %d, flags 0x%x, compression %d", width, height, bits_per_pixel, version, flags, compression_type);
 #endif
 
   if (compression_type == PALM_COMPRESSION_PACKBITS) {
-    qDebug ("Image uses packbits compression; not yet supported");
+//    qDebug ("Image uses packbits compression; not yet supported");
     return NULL;
   } else if ((compression_type != PALM_COMPRESSION_NONE) &&
     (compression_type != PALM_COMPRESSION_RLE) &&
       (compression_type != PALM_COMPRESSION_SCANLINE)) {
-    qDebug ("Image uses unknown compression, code 0x%x", compression_type);
+//    qDebug ("Image uses unknown compression, code 0x%x", compression_type);
     return NULL;
   }
 
   /* as of PalmOS 4.0, there are 6 different kinds of Palm pixmaps:
      
      1, 2, or 4 bit grayscale
      8-bit StaticColor using the Palm standard colormap
      8-bit PseudoColor using a user-specified colormap
      16-bit DirectColor using 5 bits for red, 6 for green, and 5 for blue
      
      Each of these can be compressed with one of four compression schemes,
      "RLE", "Scanline", "PackBits", or none.
      
      We begin by constructing the colormap.
      */
 
   if (flags & PALM_HAS_COLORMAP_FLAG) {
-    qDebug("Palm images with custom colormaps are not currently supported.\n");
+//    qDebug("Palm images with custom colormaps are not currently supported.\n");
     return NULL;
   } else if (bits_per_pixel == 1) {
     colormap = Palm1BitColormap;
     imagedatastart = palmimage + 16;
   } else if (bits_per_pixel == 2) {
     colormap = Palm2BitColormap;
     imagedatastart = palmimage + 16;
   } else if (bits_per_pixel == 4) {
     colormap = Palm4BitColormap;
     imagedatastart = palmimage + 16;
   } else if (bits_per_pixel == 8) {
     colormap = Palm8BitColormap;
     imagedatastart = palmimage + 16;
   } else if (bits_per_pixel == 16 && (flags & PALM_DIRECT_COLOR_FLAG)) {
     colormap = NULL;
     palm_red_bits = palmimage[16];
     palm_green_bits = palmimage[17];
     palm_blue_bits = palmimage[18];
+//    qDebug("Bits:%d, %d, %d", palm_red_bits, palm_green_bits, palm_blue_bits);
     if (palm_blue_bits > 8 || palm_green_bits > 8 || palm_red_bits > 8) {
-      qDebug("Can't handle this format DirectColor image -- too wide in some color (%d:%d:%d)\n",
-                   palm_red_bits, palm_green_bits, palm_blue_bits);
+//      qDebug("Can't handle this format DirectColor image -- too wide in some color (%d:%d:%d)\n", palm_red_bits, palm_green_bits, palm_blue_bits);
       return NULL;
     }
     if (bits_per_pixel > (8 * sizeof(unsigned long))) {
-      qDebug ("Can't handle this format DirectColor image -- too many bits per pixel (%d)\n",
-                    bits_per_pixel);
+//      qDebug ("Can't handle this format DirectColor image -- too many bits per pixel (%d)\n", bits_per_pixel);
       return NULL;
     }
     imagedatastart = palmimage + 24;
   } else {
-    qDebug("Unknown bits-per-pixel of %d encountered.\n", bits_per_pixel);
+//    qDebug("Unknown bits-per-pixel of %d encountered.\n", bits_per_pixel);
     return NULL;
   }
 
-      QImage* qimage = new QImage(width, height, 16);
+#ifdef WINDOWS

+  QImage* qimage = new QImage(width, height, 32);

+#else

+      QImage* qimage = new QImage(width, height, 16);

+#endif

 
   /* row by row, uncompress the Palm image and copy it to the JPEG buffer */
   rowbuf = new unsigned char[bytes_per_row * width];
   lastrow = new unsigned char[bytes_per_row * width];
 
   for (i=0, palm_ptr = imagedatastart , x_ptr = imagedata;  i < height;  ++i) {
+//        qDebug("inval:%x palm_ptr:%x x_ptr:%x bpr:%x", inval, palm_ptr, x_ptr, bytes_per_row);
 
     /* first, uncompress the Palm image */
     if ((flags & PALM_IS_COMPRESSED_FLAG) && (compression_type == PALM_COMPRESSION_RLE)) {
       for (j = 0;  j < bytes_per_row;  ) {
         incount = *palm_ptr++;
         inval = *palm_ptr++;
         memset(rowbuf + j, inval, incount);
         j += incount;
       }
     } else if ((flags & PALM_IS_COMPRESSED_FLAG) && (compression_type == PALM_COMPRESSION_SCANLINE)) {
       for (j = 0;  j < bytes_per_row;  j += 8) {
         incount = *palm_ptr++;
         inval = ((bytes_per_row - j) < 8) ? (bytes_per_row - j) : 8;
         for (inbit = 0;  inbit < inval;  inbit += 1) {
           if (incount & (1 << (7 - inbit)))
             rowbuf[j + inbit] = *palm_ptr++;
           else
             rowbuf[j + inbit] = lastrow[j + inbit];
         }
       }
       memcpy (lastrow, rowbuf, bytes_per_row);
     } else if (((flags & PALM_IS_COMPRESSED_FLAG) &&
-                (compression_type == PALM_COMPRESSION_NONE)) ||
-                  (flags && PALM_IS_COMPRESSED_FLAG) == 0) {
+                (compression_type == PALM_COMPRESSION_NONE)) ||
+               ((flags & PALM_IS_COMPRESSED_FLAG) == 0))
+    {
+        memcpy (rowbuf, palm_ptr, bytes_per_row);
+        palm_ptr += bytes_per_row;
+    }
+    else {
+        qDebug("Case 4");
+        qDebug("Is compressed:%s", ((flags & PALM_IS_COMPRESSED_FLAG) == 0) ? "false" : "true");
+        qDebug("Has colourmap:%s", ((flags & PALM_HAS_COLORMAP_FLAG) == 0) ? "false" : "true");
+        qDebug("Has transparency:%s", ((flags & PALM_HAS_TRANSPARENCY_FLAG) == 0) ? "false" : "true");
+        qDebug("Direct colour:%s", ((flags & PALM_DIRECT_COLOR_FLAG) == 0) ? "false" : "true");
+        qDebug("four byte field:%s", ((flags & PALM_4_BYTE_FIELD_FLAG) == 0) ? "false" : "true");
       memcpy (rowbuf, palm_ptr, bytes_per_row);
       palm_ptr += bytes_per_row;
     }
-
     /* next, write it to the GDK bitmap */
     if (colormap) {
       mask = (1 << bits_per_pixel) - 1;
       for (inbit = 8 - bits_per_pixel, inbyte = rowbuf, j = 0; j < width; ++j) {
         inval = ((*inbyte) & (mask << inbit)) >> inbit;
         /* correct for oddity of the 8-bit color Palm pixmap... */
         if ((bits_per_pixel == 8) && (inval == 0xFF)) inval = 231;
         /* now lookup the correct color and set the pixel in the GTK bitmap */
         QRgb colour = qRgb(colormap[inval].red, colormap[inval].green, colormap[inval].blue);
         qimage->setPixel(j, i, colour);
         if (!inbit) {
           ++inbyte;
           inbit = 8 - bits_per_pixel;
         } else {
           inbit -= bits_per_pixel;
         }
       }
     } else if (!colormap &&
       bits_per_pixel == 16) {
       for (inbyte = rowbuf, j = 0; j < width; ++j) {
-        inval = (inbyte[0] << 8) | inbyte[1];
-#if 0
-        qDebug ("pixel is %d,%d (%02x:%02x:%02x)",
+        inval = ((unsigned short)inbyte[0] << (unsigned short)8) | inbyte[1];
+
+/*
+        qDebug ("pixel is %d,%d (%d:%d:%d)",
                       j, i,
-                      (inval >> (bits_per_pixel - palm_red_bits)) & ((1 << palm_red_bits) - 1),
-                      (inval >> palm_blue_bits) & ((1 << palm_green_bits) - 1),
-                      (inval >> 0) & ((1 << palm_blue_bits) - 1));
-#endif
+                      ((inval >> (bits_per_pixel - palm_red_bits)) & ((1 << palm_red_bits) - 1)) << (8-palm_red_bits),
+                      ((inval >> palm_blue_bits) & ((1 << palm_green_bits) - 1)) << (8-palm_green_bits),
+                      ((inval >> 0) & ((1 << palm_blue_bits) - 1)) << (8-palm_blue_bits));
+*/
         QRgb colour = qRgb(
-            (inval >> (bits_per_pixel - palm_red_bits)) & ((1 << palm_red_bits) - 1), 
-            (inval >> palm_blue_bits) & ((1 << palm_green_bits) - 1),
-            (inval >> 0) & ((1 << palm_blue_bits) - 1));
+            ((inval >> (bits_per_pixel - palm_red_bits)) & ((1 << palm_red_bits) - 1)) << (8-palm_red_bits), 
+            ((inval >> palm_blue_bits) & ((1 << palm_green_bits) - 1)) << (8-palm_green_bits),
+            ((inval >> 0) & ((1 << palm_blue_bits) - 1)) << (8-palm_blue_bits));
         qimage->setPixel(j, i, colour);
         inbyte += 2;
       }
     }
   }
 
   delete [] rowbuf;
   delete [] lastrow;
 
   return qimage;
 }
 
-QPixmap* hRule(int w, int h, unsigned char r, unsigned char g, unsigned char b)
+QImage* hRule(int w, int h, unsigned char r, unsigned char g, unsigned char b)
 {
-//    qDebug("hrule [%d, %d]", w, h);
+////    qDebug("hrule [%d, %d]", w, h);
     QPixmap* qimage = new QPixmap(w, h);
     qimage->fill(QColor(r,g,b));
-    return qimage;
+    QImage* ret = new QImage(qimage->convertToImage());
+    delete qimage;
+    return ret;
 }