author | pohly <pohly> | 2004-08-24 20:52:45 (UTC) |
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committer | pohly <pohly> | 2004-08-24 20:52:45 (UTC) |
commit | 73253e93327cf4ef0932de1b4afb56af22a0f37e (patch) (side-by-side diff) | |
tree | 1c9a7a6dd3341e036a894d348a3372525d29acec /noncore/apps/opie-reader/Palm2QImage.cpp | |
parent | e90847c784c48bd21bf8768cb38edb853b832697 (diff) | |
download | opie-73253e93327cf4ef0932de1b4afb56af22a0f37e.zip opie-73253e93327cf4ef0932de1b4afb56af22a0f37e.tar.gz opie-73253e93327cf4ef0932de1b4afb56af22a0f37e.tar.bz2 |
updated source to opie-reader 0.7g
Diffstat (limited to 'noncore/apps/opie-reader/Palm2QImage.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/apps/opie-reader/Palm2QImage.cpp | 64 |
1 files changed, 22 insertions, 42 deletions
diff --git a/noncore/apps/opie-reader/Palm2QImage.cpp b/noncore/apps/opie-reader/Palm2QImage.cpp index b0d4e00..c1b7b7a 100644 --- a/noncore/apps/opie-reader/Palm2QImage.cpp +++ b/noncore/apps/opie-reader/Palm2QImage.cpp @@ -1,25 +1,19 @@ /* -*- mode: c; indent-tabs-mode: nil; -*- */ - -/* OPIE */ -#include <opie2/odebug.h> - -/* QT */ -#include <qimage.h> - -/* STD */ +#include "useqpe.h" #include <stdio.h> #include <stdlib.h> #include <string.h> #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 *****/ /***** *****/ @@ -145,24 +139,22 @@ QImage* Palm2QImage 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 -// odebug << "Palm image is " << width << "x" << height -// << ", " << bits_per_pixel << " bpp, version " << version -// << ", flags 0x" << flags << ", compression " << compression_type << oendl; +// 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) { -// odebug << "Image uses packbits compression; not yet supported" << oendl; +// 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)) { -// odebug << "Image uses unknown compression, code 0x" << compression_type << oendl; +// 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 @@ -174,13 +166,13 @@ QImage* Palm2QImage "RLE", "Scanline", "PackBits", or none. We begin by constructing the colormap. */ if (flags & PALM_HAS_COLORMAP_FLAG) { -// odebug << "Palm images with custom colormaps are not currently supported." << oendl; +// 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; @@ -193,26 +185,24 @@ QImage* Palm2QImage 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]; -// odebug << "Bits:" << palm_red_bits << ", " << palm_green_bits << ", " << palm_blue_bits << oendl; +// 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) { -// odebug << "Can't handle this format DirectColor image -- too wide in some color (" -// << palm_red_bits << ":" << palm_green_bits << ":" << palm_blue_bits << oendl; +// 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))) { -// odebug << "Can't handle this format DirectColor image -- too many bits per pixel (" -// << bits_per_pixel << ")" << oendl; +// qDebug ("Can't handle this format DirectColor image -- too many bits per pixel (%d)\n", bits_per_pixel); return NULL; } imagedatastart = palmimage + 24; } else { -// odebug << "Unknown bits-per-pixel of " << bits_per_pixel << " encountered" << oendl; +// qDebug("Unknown bits-per-pixel of %d encountered.\n", bits_per_pixel); return NULL; } #ifndef USEQPE QImage* qimage = new QImage(width, height, 32); #else @@ -221,14 +211,13 @@ QImage* Palm2QImage /* 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) { -// odebug << "inval:" << inval << " palm_ptr:" << palm_ptr << " x_ptr:" << x_ptr -// << " bpr:" << bytes_per_row << oendl; +// 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++; @@ -252,18 +241,18 @@ QImage* Palm2QImage ((flags & PALM_IS_COMPRESSED_FLAG) == 0)) { memcpy (rowbuf, palm_ptr, bytes_per_row); palm_ptr += bytes_per_row; } else { - odebug << "Case 4" << oendl; - odebug << "Is compressed:" << (((flags & PALM_IS_COMPRESSED_FLAG) == 0) ? "false" : "true") << oendl; - odebug << "Has colourmap:" << (((flags & PALM_HAS_COLORMAP_FLAG) == 0) ? "false" : "true") << oendl; - odebug << "Has transparency:" << (((flags & PALM_HAS_TRANSPARENCY_FLAG) == 0) ? "false" : "true") << oendl; - odebug << "Direct colour:" << (((flags & PALM_DIRECT_COLOR_FLAG) == 0) ? "false" : "true") << oendl; - odebug << "four byte field:" << (((flags & PALM_4_BYTE_FIELD_FLAG) == 0) ? "false" : "true") << oendl; + 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; @@ -284,16 +273,17 @@ QImage* Palm2QImage } else if (!colormap && bits_per_pixel == 16) { for (inbyte = rowbuf, j = 0; j < width; ++j) { inval = ((unsigned short)inbyte[0] << (unsigned short)8) | inbyte[1]; /* - odebug << "pixel is " << j << "," << i << " (" - << (((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)) << ")" << oendl; + qDebug ("pixel is %d,%d (%d:%d:%d)", + j, i, + ((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)) << (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); @@ -304,16 +294,6 @@ QImage* Palm2QImage delete [] rowbuf; delete [] lastrow; return qimage; } - -QImage* hRule(int w, int h, unsigned char r, unsigned char g, unsigned char b) -{ -// odebug << "hrule [" << w << ", " << h << "]" << oendl; - QPixmap* qimage = new QPixmap(w, h); - qimage->fill(QColor(r,g,b)); - QImage* ret = new QImage(qimage->convertToImage()); - delete qimage; - return ret; -} |