From 17b259df9cb6b28779d4881b2b6c805ee2e48eea Mon Sep 17 00:00:00 2001 From: Michele Calgaro Date: Fri, 7 Jun 2024 23:30:05 +0900 Subject: Rename to tde-ebook-reader Signed-off-by: Michele Calgaro --- reader/src/formats/doc/OleUtil.cpp | 58 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 reader/src/formats/doc/OleUtil.cpp (limited to 'reader/src/formats/doc/OleUtil.cpp') diff --git a/reader/src/formats/doc/OleUtil.cpp b/reader/src/formats/doc/OleUtil.cpp new file mode 100644 index 0000000..2e8f685 --- /dev/null +++ b/reader/src/formats/doc/OleUtil.cpp @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2004-2012 Geometer Plus + * + * 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 "OleUtil.h" + +int OleUtil::get4Bytes(const char *buffer, unsigned int offset) { + const unsigned char *buf = (const unsigned char*)buffer; + return + (int)buf[offset] + | ((int)buf[offset+1] << 8) + | ((int)buf[offset+2] << 16) + | ((int)buf[offset+3] << 24); +} + +unsigned int OleUtil::getU4Bytes(const char *buffer, unsigned int offset) { + const unsigned char *buf = (const unsigned char*)buffer; + return + (unsigned int)buf[offset] + | ((unsigned int)buf[offset+1] << 8) + | ((unsigned int)buf[offset+2] << 16) + | ((unsigned int)buf[offset+3] << 24); +} + +unsigned int OleUtil::getU2Bytes(const char *buffer, unsigned int offset) { + const unsigned char *buf = (const unsigned char*)buffer; + return + (unsigned int)buf[offset] + | ((unsigned int)buf[offset+1] << 8); +} + +unsigned int OleUtil::getU1Byte(const char *buffer, unsigned int offset) { + const unsigned char *buf = (const unsigned char*)buffer; + return (unsigned int)buf[offset]; +} + +int OleUtil::get1Byte(const char *buffer, unsigned int offset) { + const unsigned char *buf = (const unsigned char*)buffer; + return (int)buf[offset]; +} + + + -- cgit v1.2.3