Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_X12Encoder.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_HighLevelEncoder.h"
-#include "include/BC_C40Encoder.h"
-#include "include/BC_X12Encoder.h"
-CBC_X12Encoder::CBC_X12Encoder()
-{
-}
-CBC_X12Encoder::~CBC_X12Encoder()
-{
-}
-FX_INT32 CBC_X12Encoder::getEncodingMode()
-{
-    return X12_ENCODATION;
-}
-void CBC_X12Encoder::Encode(CBC_EncoderContext &context, FX_INT32 &e)
-{
-    CFX_WideString buffer;
-    while (context.hasMoreCharacters()) {
-        FX_WCHAR c = context.getCurrentChar();
-        context.m_pos++;
-        encodeChar(c, buffer, e);
-        if (e != BCExceptionNO) {
-            return;
-        }
-        FX_INT32 count = buffer.GetLength();
-        if ((count % 3) == 0) {
-            writeNextTriplet(context, buffer);
-            FX_INT32 newMode = CBC_HighLevelEncoder::lookAheadTest(context.m_msg, context.m_pos, getEncodingMode());
-            if (newMode != getEncodingMode()) {
-                context.signalEncoderChange(newMode);
-                break;
-            }
-        }
-    }
-    handleEOD(context, buffer, e);
-}
-void CBC_X12Encoder::handleEOD(CBC_EncoderContext &context, CFX_WideString &buffer, FX_INT32 &e)
-{
-    context.updateSymbolInfo(e);
-    if (e != BCExceptionNO) {
-        return;
-    }
-    FX_INT32 available = context.m_symbolInfo->m_dataCapacity - context.getCodewordCount();
-    FX_INT32 count = buffer.GetLength();
-    if (count == 2) {
-        context.writeCodeword(CBC_HighLevelEncoder::X12_UNLATCH);
-        context.m_pos -= 2;
-        context.signalEncoderChange(ASCII_ENCODATION);
-    } else if (count == 1) {
-        context.m_pos--;
-        if (available > 1) {
-            context.writeCodeword(CBC_HighLevelEncoder::X12_UNLATCH);
-        }
-        context.signalEncoderChange(ASCII_ENCODATION);
-    }
-}
-FX_INT32 CBC_X12Encoder::encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e)
-{
-    if (c == '\r') {
-        sb += (FX_WCHAR)'\0';
-    } else if (c == '*') {
-        sb += (FX_WCHAR)'\1';
-    } else if (c == '>') {
-        sb += (FX_WCHAR)'\2';
-    } else if (c == ' ') {
-        sb += (FX_WCHAR)'\3';
-    } else if (c >= '0' && c <= '9') {
-        sb += (FX_WCHAR) (c - 48 + 4);
-    } else if (c >= 'A' && c <= 'Z') {
-        sb += (FX_WCHAR) (c - 65 + 14);
-    } else {
-        CBC_HighLevelEncoder::illegalCharacter(c, e);
-        BC_EXCEPTION_CHECK_ReturnValue(e, -1);
-    }
-    return 1;
-}