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

2 files changed, 0 insertions, 108 deletions

diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Codeword.cpp b/xfa/fxbarcode/pdf417/BC_PDF417Codeword.cpp
deleted file mode 100644
index 0280ea0953..0000000000
--- a/xfa/fxbarcode/pdf417/BC_PDF417Codeword.cpp
+++ /dev/null
@@ -1,70 +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 2013 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/pdf417/BC_PDF417Codeword.h"
-
-int32_t CBC_Codeword::BARCODE_ROW_UNKNOWN = -1;
-CBC_Codeword::CBC_Codeword(int32_t startX,
-                           int32_t endX,
-                           int32_t bucket,
-                           int32_t cvalue) {
-  m_startX = startX;
-  m_endX = endX;
-  m_bucket = bucket;
-  m_value = cvalue;
-  m_rowNumber = BARCODE_ROW_UNKNOWN;
-}
-CBC_Codeword::~CBC_Codeword() {}
-FX_BOOL CBC_Codeword::hasValidRowNumber() {
-  return isValidRowNumber(m_rowNumber);
-}
-FX_BOOL CBC_Codeword::isValidRowNumber(int32_t rowNumber) {
-  return m_rowNumber != BARCODE_ROW_UNKNOWN &&
-         m_bucket == (m_rowNumber % 3) * 3;
-}
-void CBC_Codeword::setRowNumberAsRowIndicatorColumn() {
-  m_rowNumber = (m_value / 30) * 3 + m_bucket / 3;
-}
-int32_t CBC_Codeword::getWidth() {
-  return m_endX - m_startX;
-}
-int32_t CBC_Codeword::getStartX() {
-  return m_startX;
-}
-int32_t CBC_Codeword::getEndX() {
-  return m_endX;
-}
-int32_t CBC_Codeword::getBucket() {
-  return m_bucket;
-}
-int32_t CBC_Codeword::getValue() {
-  return m_value;
-}
-int32_t CBC_Codeword::getRowNumber() {
-  return m_rowNumber;
-}
-void CBC_Codeword::setRowNumber(int32_t rowNumber) {
-  m_rowNumber = rowNumber;
-}
-CFX_ByteString CBC_Codeword::toString() {
-  return m_rowNumber + (FX_CHAR)'|' + m_value;
-}
diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Codeword.h b/xfa/fxbarcode/pdf417/BC_PDF417Codeword.h
deleted file mode 100644
index 2423cab757..0000000000
--- a/xfa/fxbarcode/pdf417/BC_PDF417Codeword.h
+++ /dev/null
@@ -1,38 +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
-
-#ifndef XFA_FXBARCODE_PDF417_BC_PDF417CODEWORD_H_
-#define XFA_FXBARCODE_PDF417_BC_PDF417CODEWORD_H_
-
-#include "core/fxcrt/include/fx_basic.h"
-
-class CBC_Codeword {
- public:
-  CBC_Codeword(int32_t startX, int32_t endX, int32_t bucket, int32_t value);
-  virtual ~CBC_Codeword();
-
-  FX_BOOL hasValidRowNumber();
-  FX_BOOL isValidRowNumber(int32_t rowNumber);
-  void setRowNumberAsRowIndicatorColumn();
-  int32_t getWidth();
-  int32_t getStartX();
-  int32_t getEndX();
-  int32_t getBucket();
-  int32_t getValue();
-  int32_t getRowNumber();
-  void setRowNumber(int32_t rowNumber);
-  CFX_ByteString toString();
-
- private:
-  static int32_t BARCODE_ROW_UNKNOWN;
-  int32_t m_startX;
-  int32_t m_endX;
-  int32_t m_bucket;
-  int32_t m_value;
-  int32_t m_rowNumber;
-};
-
-#endif  // XFA_FXBARCODE_PDF417_BC_PDF417CODEWORD_H_