Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_OnedCode128Writer.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 2010 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 "barcode.h"
-#include "include/BC_Writer.h"
-#include "include/BC_Reader.h"
-#include "include/BC_OneDReader.h"
-#include "include/BC_OneDimWriter.h"
-#include "include/BC_OnedCode128Reader.h"
-#include "include/BC_OnedCode128Writer.h"
-const FX_INT32 CBC_OnedCode128Writer::CODE_CODE_B = 100;
-const FX_INT32 CBC_OnedCode128Writer::CODE_CODE_C = 99;
-const FX_INT32 CBC_OnedCode128Writer::CODE_START_B = 104;
-const FX_INT32 CBC_OnedCode128Writer::CODE_START_C = 105;
-const FX_INT32 CBC_OnedCode128Writer::CODE_STOP = 106;
-CBC_OnedCode128Writer::CBC_OnedCode128Writer()
-{
-    m_codeFormat = BC_CODE128_B;
-}
-CBC_OnedCode128Writer::CBC_OnedCode128Writer(BC_TYPE type)
-{
-    m_codeFormat = type;
-}
-CBC_OnedCode128Writer::~CBC_OnedCode128Writer()
-{
-}
-BC_TYPE CBC_OnedCode128Writer::GetType()
-{
-    return m_codeFormat;
-}
-FX_BOOL CBC_OnedCode128Writer::CheckContentValidity(FX_WSTR contents)
-{
-    FX_BOOL ret = TRUE;
-    FX_INT32 position = 0;
-    FX_INT32 patternIndex = -1;
-    if (m_codeFormat == BC_CODE128_B || m_codeFormat == BC_CODE128_C) {
-        while (position < contents.GetLength()) {
-            patternIndex = (FX_INT32)contents.GetAt(position);
-            if (patternIndex >= 32 && patternIndex <= 126 && patternIndex != 34) {
-                position++;
-                continue;
-            } else {
-                ret = FALSE;
-                break;
-            }
-            position ++;
-        }
-    } else {
-        ret = FALSE;
-    }
-    return ret;
-}
-CFX_WideString CBC_OnedCode128Writer::FilterContents(FX_WSTR contents)
-{
-    CFX_WideString filterChineseChar;
-    FX_WCHAR ch;
-    for (FX_INT32 i = 0; i < contents.GetLength(); i++) {
-        ch = contents.GetAt(i);
-        if(ch > 175) {
-            i++;
-            continue;
-        }
-        filterChineseChar += ch;
-    }
-    CFX_WideString filtercontents;
-    if (m_codeFormat == BC_CODE128_B) {
-        for (FX_INT32 i = 0; i < filterChineseChar.GetLength(); i++) {
-            ch = filterChineseChar.GetAt(i);
-            if (ch >= 32 && ch <= 126) {
-                filtercontents += ch;
-            } else {
-                continue;
-            }
-        }
-    } else if (m_codeFormat == BC_CODE128_C) {
-        for (FX_INT32 i = 0; i < filterChineseChar.GetLength(); i++) {
-            ch = filterChineseChar.GetAt(i);
-            if (ch >= 32 && ch <= 106) {
-                filtercontents += ch;
-            } else {
-                continue;
-            }
-        }
-    } else {
-        filtercontents = contents;
-    }
-    return filtercontents;
-}
-FX_BOOL CBC_OnedCode128Writer::SetTextLocation(BC_TEXT_LOC location)
-{
-    if ( location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) {
-        return FALSE;
-    }
-    m_locTextLoc = location;
-    return TRUE;
-}
-FX_BYTE *CBC_OnedCode128Writer::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e)
-{
-    if(format != BCFORMAT_CODE_128) {
-        e = BCExceptionOnlyEncodeCODE_128;
-        return NULL;
-    }
-    FX_BYTE *ret = CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return ret;
-}
-FX_BYTE *CBC_OnedCode128Writer::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e)
-{
-    FX_BYTE *ret =  Encode(contents, format, outWidth, outHeight, 0, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return ret;
-}
-FX_BOOL CBC_OnedCode128Writer::IsDigits(const CFX_ByteString &contents, FX_INT32 start, FX_INT32 length)
-{
-    FX_INT32 end = start + length;
-    for (FX_INT32 i = start; i < end; i++) {
-        if (contents[i] < '0' || contents[i] > '9') {
-            return FALSE;
-        }
-    }
-    return TRUE;
-}
-FX_BYTE *CBC_OnedCode128Writer::Encode(const CFX_ByteString &contents, FX_INT32 &outLength, FX_INT32 &e)
-{
-    FX_INT32 length = contents.GetLength();
-    if(contents.GetLength() < 1 || contents.GetLength() > 80) {
-        e = BCExceptionContentsLengthShouldBetween1and80;
-        return NULL;
-    }
-    CFX_PtrArray patterns;
-    FX_INT32 checkSum = 0;
-    if (m_codeFormat == BC_CODE128_B) {
-        checkSum = Encode128B(contents, patterns);
-    } else if (m_codeFormat == BC_CODE128_C)    {
-        checkSum = Encode128C(contents, patterns);
-    } else {
-        e = BCExceptionFormatException;
-        return NULL;
-    }
-    checkSum %= 103;
-    patterns.Add((FX_INT32*)CBC_OnedCode128Reader::CODE_PATTERNS[checkSum]);
-    patterns.Add((FX_INT32*)CBC_OnedCode128Reader::CODE_PATTERNS[CODE_STOP]);
-    m_iContentLen = contents.GetLength() + 3;
-    FX_INT32 codeWidth = 0;
-    for(FX_INT32 k = 0; k < patterns.GetSize(); k++) {
-        FX_INT32 *pattern = (FX_INT32*)patterns[k];
-        for(FX_INT32 j = 0; j < 7; j++) {
-            codeWidth += pattern[j];
-        }
-    }
-    outLength = codeWidth;
-    FX_BYTE *result = FX_Alloc(FX_BYTE, outLength);
-    FX_INT32 pos = 0;
-    for(FX_INT32 j = 0; j < patterns.GetSize(); j++) {
-        FX_INT32* pattern = (FX_INT32*)patterns[j];
-        pos += AppendPattern(result, pos, pattern, 7, 1, e);
-        if (e != BCExceptionNO) {
-            FX_Free (result);
-            return NULL;
-        }
-    }
-    return result;
-}
-FX_INT32 CBC_OnedCode128Writer::Encode128B(const CFX_ByteString &contents,  CFX_PtrArray &patterns)
-{
-    FX_INT32 checkSum = 0;
-    FX_INT32 checkWeight = 1;
-    FX_INT32 position = 0;
-    patterns.Add((FX_INT32*)CBC_OnedCode128Reader::CODE_PATTERNS[CODE_START_B]);
-    checkSum += CODE_START_B * checkWeight;
-    while (position < contents.GetLength()) {
-        FX_INT32 patternIndex = 0;
-        patternIndex = contents[position] - ' ';
-        position += 1;
-        patterns.Add((FX_INT32*)CBC_OnedCode128Reader::CODE_PATTERNS[patternIndex]);
-        checkSum += patternIndex * checkWeight;
-        if (position != 0) {
-            checkWeight++;
-        }
-    }
-    return checkSum;
-}
-FX_INT32 CBC_OnedCode128Writer::Encode128C(const CFX_ByteString &contents,  CFX_PtrArray &patterns)
-{
-    FX_INT32 checkSum = 0;
-    FX_INT32 checkWeight = 1;
-    FX_INT32 position = 0;
-    patterns.Add((FX_INT32*)CBC_OnedCode128Reader::CODE_PATTERNS[CODE_START_C]);
-    checkSum += CODE_START_C * checkWeight;
-    while (position < contents.GetLength()) {
-        FX_INT32 patternIndex = 0;
-        FX_CHAR ch = contents.GetAt(position);
-        if (ch < '0' || ch > '9') {
-            patternIndex = (FX_INT32)ch;
-            position++;
-        } else {
-            patternIndex = FXSYS_atoi(contents.Mid(position, 2));
-            if (contents.GetAt(position + 1) < '0' || contents.GetAt(position + 1) > '9') {
-                position += 1;
-            } else {
-                position += 2;
-            }
-        }
-        patterns.Add((FX_INT32*)CBC_OnedCode128Reader::CODE_PATTERNS[patternIndex]);
-        checkSum += patternIndex * checkWeight;
-        if (position != 0) {
-            checkWeight++;
-        }
-    }
-    return checkSum;
-}