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path: root/noncore/apps/opie-reader/Palm2QImage.cpp
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Diffstat (limited to 'noncore/apps/opie-reader/Palm2QImage.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/apps/opie-reader/Palm2QImage.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/noncore/apps/opie-reader/Palm2QImage.cpp b/noncore/apps/opie-reader/Palm2QImage.cpp
index 361755f..09cad1c 100644
--- a/noncore/apps/opie-reader/Palm2QImage.cpp
+++ b/noncore/apps/opie-reader/Palm2QImage.cpp
@@ -104,49 +104,49 @@ static ColorMapEntry Palm8BitColormap[] = {
{ 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,
+ unsigned char *palm_ptr, *x_ptr, *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);
#endif
if (compression_type == PALM_COMPRESSION_PACKBITS) {
// qDebug ("Image uses packbits compression; not yet supported");
return NULL;
} else if ((compression_type != PALM_COMPRESSION_NONE) &&
(compression_type != PALM_COMPRESSION_RLE) &&
@@ -192,49 +192,49 @@ QImage* Palm2QImage
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);
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);
return NULL;
}
imagedatastart = palmimage + 24;
} else {
// qDebug("Unknown bits-per-pixel of %d encountered.\n", bits_per_pixel);
return NULL;
}
#ifndef USEQPE
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) {
+ for (i=0, palm_ptr = imagedatastart , x_ptr = 0; 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)) ||