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Diffstat (limited to 'fbreader/src/formats/util/MergedStream.cpp')
-rw-r--r--fbreader/src/formats/util/MergedStream.cpp72
1 files changed, 0 insertions, 72 deletions
diff --git a/fbreader/src/formats/util/MergedStream.cpp b/fbreader/src/formats/util/MergedStream.cpp
deleted file mode 100644
index 1a26a33..0000000
--- a/fbreader/src/formats/util/MergedStream.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2008-2012 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 "MergedStream.h"
-
-bool MergedStream::open() {
- close();
- resetToStart();
- myOffset = 0;
- myCurrentStream = nextStream();
- return !myCurrentStream.isNull() && myCurrentStream->open();
-}
-
-std::size_t MergedStream::read(char *buffer, std::size_t maxSize) {
- std::size_t bytesToRead = maxSize;
- while ((bytesToRead > 0) && !myCurrentStream.isNull()) {
- std::size_t len = myCurrentStream->read(buffer, bytesToRead);
- bytesToRead -= len;
- if (buffer != 0) {
- buffer += len;
- }
- if (bytesToRead != 0) {
- if (buffer != 0) {
- *buffer++ = '\n';
- }
- bytesToRead--;
- myCurrentStream = nextStream();
- if (myCurrentStream.isNull() || !myCurrentStream->open()) {
- break;
- }
- }
- }
- myOffset += maxSize - bytesToRead;
- return maxSize - bytesToRead;
-}
-
-void MergedStream::close() {
- myCurrentStream.reset();
-}
-
-void MergedStream::seek(int offset, bool absoluteOffset) {
- // works for nonnegative offsets only
- if (absoluteOffset) {
- offset -= myOffset;
- }
- read(0, offset);
-}
-
-std::size_t MergedStream::offset() const {
- return myOffset;
-}
-
-std::size_t MergedStream::sizeOfOpened() {
- // coudn't be implemented
- return 0;
-}