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| author | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-06-07 23:30:05 +0900 |
|---|---|---|
| committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-06-07 23:30:05 +0900 |
| commit | 17b259df9cb6b28779d4881b2b6c805ee2e48eea (patch) | |
| tree | 5ed61937459cb7081089111b0242c01ec178f1f3 /fbreader/src/formats/chm/E8Decoder.cpp | |
| parent | 1cba8bce178eb2d6719c6f7f21e2c9352c5513a6 (diff) | |
| download | tde-ebook-reader-17b259df9cb6b28779d4881b2b6c805ee2e48eea.tar.gz tde-ebook-reader-17b259df9cb6b28779d4881b2b6c805ee2e48eea.zip | |
Rename to tde-ebook-reader
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'fbreader/src/formats/chm/E8Decoder.cpp')
| -rw-r--r-- | fbreader/src/formats/chm/E8Decoder.cpp | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/fbreader/src/formats/chm/E8Decoder.cpp b/fbreader/src/formats/chm/E8Decoder.cpp deleted file mode 100644 index 53b9335..0000000 --- a/fbreader/src/formats/chm/E8Decoder.cpp +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2004-2012 Geometer Plus <contact@geometerplus.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include "LZXDecompressor.h" - -void LZXDecompressor::E8Decoder::reset(unsigned int fileSize) { - myFileSize = fileSize; - myFramesCounter = 0; - myPosition = 0; -} - -void LZXDecompressor::E8Decoder::decode(unsigned char *buffer, const std::size_t size) { - if (myFramesCounter >= 32768) { - return; - } - ++myFramesCounter; - if (myFileSize == 0) { - return; - } - - myPosition += size; - - if (size <= 10) { - return; - } - - const unsigned char *end = buffer + size - 10; - - for (unsigned char *ptr = buffer; ptr < end; ) { - if (*ptr == 0xE8) { - int absoluteOffset = - ptr[1] + (ptr[2] << 8) + (ptr[3] << 16) + (ptr[4] << 24); - int relativeOffset = - (absoluteOffset >= 0) ? - absoluteOffset - (ptr - buffer) : absoluteOffset + myFileSize; - ptr[1] = (unsigned char)relativeOffset; - ptr[2] = (unsigned char)(relativeOffset >> 8); - ptr[3] = (unsigned char)(relativeOffset >> 16); - ptr[4] = (unsigned char)(relativeOffset >> 24); - ptr += 5; - } else { - ++ptr; - } - } -} |
