/**************************************************************************/ /* */ /* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ /* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */ /* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */ /* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */ /* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/ /* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ /* */ /* NXCOMP, NX protocol compression and NX extensions to this software */ /* are copyright of the aforementioned persons and companies. */ /* */ /* Redistribution and use of the present software is allowed according */ /* to terms specified in the file LICENSE.nxcomp which comes in the */ /* source distribution. */ /* */ /* All rights reserved. */ /* */ /* NOTE: This software has received contributions from various other */ /* contributors, only the core maintainers and supporters are listed as */ /* copyright holders. Please contact us, if you feel you should be listed */ /* as copyright holder, as well. */ /* */ /**************************************************************************/ #include "Misc.h" #include "Bitmap.h" #define PANIC #define WARNING #undef TEST #undef DEBUG int UnpackBitmap(T_geometry *geometry, unsigned char method, unsigned char *src_data, int src_size, int dst_bpp, int dst_width, int dst_height, unsigned char *dst_data, int dst_size) { if (dst_bpp != 32) { #ifdef TEST *logofs << "UnpackBitmap: Nothing to do with " << "image of " << dst_bpp << " bits per plane " << "and size " << src_size << ".\n" << logofs_flush; #endif if (src_size != dst_size) { #ifdef PANIC *logofs << "UnpackBitmap: PANIC! Size mismatch with " << src_size << " bytes in the source and " << dst_size << " in the destination.\n" << logofs_flush; #endif return -1; } memcpy(dst_data, src_data, src_size); return 1; } else if (src_size != dst_width * dst_height * 3 || dst_size != dst_width * dst_height * 4) { #ifdef PANIC *logofs << "UnpackBitmap: PANIC! Size mismatch with " << src_size << " bytes in the source and " << dst_size << " in the destination.\n" << logofs_flush; #endif return -1; } /* * Insert the 4th byte in the bitmap. */ unsigned char *next_src = src_data; unsigned char *next_dst = dst_data; if (geometry -> image_byte_order == LSBFirst) { while (next_src < src_data + src_size) { *next_dst++ = *next_src++; *next_dst++ = *next_src++; *next_dst++ = *next_src++; next_dst++; } } else { while (next_src < src_data + src_size) { next_dst++; *next_dst++ = *next_src++; *next_dst++ = *next_src++; *next_dst++ = *next_src++; } } #ifdef TEST *logofs << "UnpackBitmap: Unpacked " << src_size << " bytes to a buffer of " << dst_size << " with " << dst_bpp << " bits per plane.\n" << logofs_flush; #endif return 1; }