Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_EncoderContext.cpp

-// 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 2006-2007 Jeremias Maerki.
- *
- * 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 "barcode.h"
-#include "include/BC_Encoder.h"
-#include "include/BC_CommonBitMatrix.h"
-#include "include/BC_Dimension.h"
-#include "include/BC_SymbolShapeHint.h"
-#include "include/BC_SymbolInfo.h"
-#include "include/BC_EncoderContext.h"
-#include "include/BC_UtilCodingConvert.h"
-CBC_EncoderContext::CBC_EncoderContext(const CFX_WideString msg, CFX_WideString ecLevel, FX_INT32 &e)
-{
-    CFX_ByteString dststr;
-    CBC_UtilCodingConvert::UnicodeToUTF8(msg, dststr);
-    CFX_WideString sb;
-    FX_INT32 c = dststr.GetLength();
-    for (FX_INT32 i = 0; i < c; i++) {
-        FX_WCHAR ch =  (FX_WCHAR)(dststr.GetAt(i) & 0xff);
-        if (ch == '?' && dststr.GetAt(i) != '?') {
-            e = BCExceptionCharactersOutsideISO88591Encoding;
-        }
-        sb += ch;
-    }
-    m_msg = sb;
-    m_shape = FORCE_NONE;
-    m_newEncoding = -1;
-    m_pos = 0;
-    m_symbolInfo = NULL;
-    m_skipAtEnd = 0;
-    m_maxSize = NULL;
-    m_minSize = NULL;
-}
-CBC_EncoderContext::~CBC_EncoderContext()
-{
-}
-void CBC_EncoderContext::setSymbolShape(SymbolShapeHint shape)
-{
-    m_shape = shape;
-}
-void CBC_EncoderContext::setSizeConstraints(CBC_Dimension* minSize, CBC_Dimension* maxSize)
-{
-    m_maxSize = maxSize;
-    m_minSize = minSize;
-}
-CFX_WideString CBC_EncoderContext::getMessage()
-{
-    return m_msg;
-}
-void CBC_EncoderContext::setSkipAtEnd(FX_INT32 count)
-{
-    m_skipAtEnd = count;
-}
-FX_WCHAR CBC_EncoderContext::getCurrentChar()
-{
-    return m_msg.GetAt(m_pos);
-}
-FX_WCHAR CBC_EncoderContext::getCurrent()
-{
-    return m_msg.GetAt(m_pos);
-}
-void CBC_EncoderContext::writeCodewords(CFX_WideString codewords)
-{
-    m_codewords += codewords;
-}
-void CBC_EncoderContext::writeCodeword(FX_WCHAR codeword)
-{
-    m_codewords += codeword;
-}
-FX_INT32 CBC_EncoderContext::getCodewordCount()
-{
-    return m_codewords.GetLength();
-}
-void CBC_EncoderContext::signalEncoderChange(FX_INT32 encoding)
-{
-    m_newEncoding = encoding;
-}
-void CBC_EncoderContext::resetEncoderSignal()
-{
-    m_newEncoding = -1;
-}
-FX_BOOL CBC_EncoderContext::hasMoreCharacters()
-{
-    return m_pos < getTotalMessageCharCount();
-}
-FX_INT32 CBC_EncoderContext::getRemainingCharacters()
-{
-    return getTotalMessageCharCount() - m_pos;
-}
-void CBC_EncoderContext::updateSymbolInfo(FX_INT32 &e)
-{
-    updateSymbolInfo(getCodewordCount(), e);
-}
-void CBC_EncoderContext::updateSymbolInfo(FX_INT32 len, FX_INT32 &e)
-{
-    if (m_symbolInfo == NULL || len > m_symbolInfo->m_dataCapacity) {
-        m_symbolInfo = CBC_SymbolInfo::lookup(len, m_shape, m_minSize, m_maxSize, true, e);
-        BC_EXCEPTION_CHECK_ReturnVoid(e);
-    }
-}
-void CBC_EncoderContext::resetSymbolInfo()
-{
-    m_shape = FORCE_NONE;
-}
-FX_INT32 CBC_EncoderContext::getTotalMessageCharCount()
-{
-    return m_msg.GetLength() - m_skipAtEnd;
-}