summaryrefslogtreecommitdiff
path: root/xfa/fxbarcode/common/BC_CommonBitSource.cpp
diff options
context:
space:
mode:
authordsinclair <dsinclair@chromium.org>2016-06-16 14:59:56 -0700
committerCommit bot <commit-bot@chromium.org>2016-06-16 14:59:56 -0700
commitd931476503bc3ed2f0f6dda1ca2c18ef03bb1511 (patch)
tree60841dbd33ec9b876361ebb3cece9558d689cbd5 /xfa/fxbarcode/common/BC_CommonBitSource.cpp
parent5944f5f3b57c7b2a723484186c9f66b7adafda42 (diff)
downloadpdfium-d931476503bc3ed2f0f6dda1ca2c18ef03bb1511.tar.xz
Remove unused code.
This cl removes code that exists but is never called. This includes: * cfwl_formtp * cfwl_widgetdelegate * cfwl_scrollbar * cfwl_theme * cfwl_tooltip * PWL_Label * PWL_ListCtrl * PWL_Signature * PWL_IconList * BC_ResultPoint * BC_CommonPerspectiveTransform * BC_CommonBitSource * BC_PDF417Codeword * fx_codec_flate.h (the .cpp file still exists) Review-Url: https://codereview.chromium.org/2071953002
Diffstat (limited to 'xfa/fxbarcode/common/BC_CommonBitSource.cpp')
-rw-r--r--xfa/fxbarcode/common/BC_CommonBitSource.cpp71
1 files changed, 0 insertions, 71 deletions
diff --git a/xfa/fxbarcode/common/BC_CommonBitSource.cpp b/xfa/fxbarcode/common/BC_CommonBitSource.cpp
deleted file mode 100644
index af91d5e0bd..0000000000
--- a/xfa/fxbarcode/common/BC_CommonBitSource.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2007 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/fxbarcode/common/BC_CommonBitSource.h"
-
-CBC_CommonBitSource::CBC_CommonBitSource(CFX_ByteArray* bytes) {
- m_bytes.Copy((*bytes));
- m_bitOffset = 0;
- m_byteOffset = 0;
-}
-CBC_CommonBitSource::~CBC_CommonBitSource() {}
-int32_t CBC_CommonBitSource::ReadBits(int32_t numBits, int32_t& e) {
- if (numBits < 1 || numBits > 32) {
- e = BCExceptionIllegalArgument;
- return 0;
- }
- int32_t result = 0;
- if (m_bitOffset > 0) {
- int32_t bitsLeft = 8 - m_bitOffset;
- int32_t toRead = numBits < bitsLeft ? numBits : bitsLeft;
- int32_t bitsToNotRead = bitsLeft - toRead;
- int32_t mask = (0xff >> (8 - toRead)) << bitsToNotRead;
- result = (m_bytes[m_byteOffset] & mask) >> bitsToNotRead;
- numBits -= toRead;
- m_bitOffset += toRead;
- if (m_bitOffset == 8) {
- m_bitOffset = 0;
- m_byteOffset++;
- }
- }
- if (numBits > 0) {
- while (numBits >= 8) {
- result = (result << 8) | (m_bytes[m_byteOffset] & 0xff);
- m_byteOffset++;
- numBits -= 8;
- }
- if (numBits > 0) {
- int32_t bitsToNotRead = 8 - numBits;
- int32_t mask = (0xff >> bitsToNotRead) << bitsToNotRead;
- result = (result << numBits) |
- ((m_bytes[m_byteOffset] & mask) >> bitsToNotRead);
- m_bitOffset += numBits;
- }
- }
- return result;
-}
-int32_t CBC_CommonBitSource::Available() {
- return 8 * (m_bytes.GetSize() - m_byteOffset) - m_bitOffset;
-}
-int32_t CBC_CommonBitSource::getByteOffset() {
- return m_byteOffset;
-}