diff options
Diffstat (limited to 'xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp')
| -rw-r--r-- | xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp b/xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp new file mode 100644 index 0000000000..279561e9d7 --- /dev/null +++ b/xfa/src/fxbarcode/oned/BC_OnedCodaBarWriter.cpp @@ -0,0 +1,229 @@ +// 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 2011 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/src/fxbarcode/barcode.h" +#include "xfa/src/fxbarcode/BC_Writer.h" +#include "xfa/src/fxbarcode/BC_Reader.h" +#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" +#include "xfa/src/fxbarcode/common/BC_CommonBitArray.h" +#include "BC_OneDReader.h" +#include "BC_OneDimWriter.h" +#include "BC_OnedCodaBarReader.h" +#include "BC_OnedCodaBarWriter.h" +const FX_CHAR CBC_OnedCodaBarWriter::START_END_CHARS[] = { + 'A', 'B', 'C', 'D', 'T', 'N', '*', 'E', 'a', 'b', 'c', 'd', 't', 'n', 'e'}; +const FX_CHAR CBC_OnedCodaBarWriter::CONTENT_CHARS[] = { + '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', '-', '$', '/', ':', '+', '.'}; +CBC_OnedCodaBarWriter::CBC_OnedCodaBarWriter() { + m_chStart = 'A'; + m_chEnd = 'B'; + m_iWideNarrRatio = 2; +} +CBC_OnedCodaBarWriter::~CBC_OnedCodaBarWriter() {} +FX_BOOL CBC_OnedCodaBarWriter::SetStartChar(FX_CHAR start) { + for (int32_t i = 0; i < sizeof(START_END_CHARS) / sizeof(FX_CHAR); i++) { + if (START_END_CHARS[i] == start) { + m_chStart = start; + return TRUE; + } + } + return FALSE; +} +FX_BOOL CBC_OnedCodaBarWriter::SetEndChar(FX_CHAR end) { + for (int32_t i = 0; i < sizeof(START_END_CHARS) / sizeof(FX_CHAR); i++) { + if (START_END_CHARS[i] == end) { + m_chEnd = end; + return TRUE; + } + } + return FALSE; +} +void CBC_OnedCodaBarWriter::SetDataLength(int32_t length) { + m_iDataLenth = length + 2; +} +FX_BOOL CBC_OnedCodaBarWriter::SetTextLocation(BC_TEXT_LOC location) { + if (location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) { + return FALSE; + } + m_locTextLoc = location; + return TRUE; +} +FX_BOOL CBC_OnedCodaBarWriter::SetWideNarrowRatio(int32_t ratio) { + if (ratio < 2 || ratio > 3) { + return FALSE; + } + m_iWideNarrRatio = ratio; + return TRUE; +} +FX_BOOL CBC_OnedCodaBarWriter::FindChar(FX_WCHAR ch, FX_BOOL isContent) { + if (isContent) { + for (int32_t i = 0; i < sizeof(CONTENT_CHARS) / sizeof(FX_CHAR); i++) { + if (ch == (FX_WCHAR)CONTENT_CHARS[i]) { + return TRUE; + } + } + for (int32_t j = 0; j < sizeof(START_END_CHARS) / sizeof(FX_CHAR); j++) { + if (ch == (FX_WCHAR)START_END_CHARS[j]) { + return TRUE; + } + } + return FALSE; + } else { + for (int32_t i = 0; i < sizeof(CONTENT_CHARS) / sizeof(FX_CHAR); i++) { + if (ch == (FX_WCHAR)CONTENT_CHARS[i]) { + return TRUE; + } + } + return FALSE; + } +} +FX_BOOL CBC_OnedCodaBarWriter::CheckContentValidity( + const CFX_WideStringC& contents) { + FX_WCHAR ch; + int32_t index = 0; + for (index = 0; index < contents.GetLength(); index++) { + ch = contents.GetAt(index); + if (FindChar(ch, FALSE)) { + continue; + } else { + return FALSE; + } + } + return TRUE; +} +CFX_WideString CBC_OnedCodaBarWriter::FilterContents( + const CFX_WideStringC& contents) { + CFX_WideString filtercontents; + FX_WCHAR ch; + for (int32_t index = 0; index < contents.GetLength(); index++) { + ch = contents.GetAt(index); + if (ch > 175) { + index++; + continue; + } + if (FindChar(ch, TRUE)) { + filtercontents += ch; + } else { + continue; + } + } + return filtercontents; +} +uint8_t* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); + BC_EXCEPTION_CHECK_ReturnValue(e, NULL); + return ret; +} +uint8_t* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) { + if (format != BCFORMAT_CODABAR) { + e = BCExceptionOnlyEncodeCODEBAR; + return NULL; + } + uint8_t* ret = + CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e); + BC_EXCEPTION_CHECK_ReturnValue(e, NULL); + return ret; +} +uint8_t* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) { + CBC_OnedCodaBarReader CodaBarR; + CFX_ByteString data = m_chStart + contents + m_chEnd; + m_iContentLen = data.GetLength(); + uint8_t* result = FX_Alloc2D(uint8_t, m_iWideNarrRatio * 7, data.GetLength()); + FX_CHAR ch; + int32_t position = 0; + for (int32_t index = 0; index < data.GetLength(); index++) { + ch = data.GetAt(index); + if (((ch >= 'a') && (ch <= 'z'))) { + ch = ch - 32; + } + switch (ch) { + case 'T': + ch = 'A'; + break; + case 'N': + ch = 'B'; + break; + case '*': + ch = 'C'; + break; + case 'E': + ch = 'D'; + break; + default: + break; + } + int32_t code = 0; + int32_t len = (int32_t)strlen(CodaBarR.ALPHABET_STRING); + for (int32_t i = 0; i < len; i++) { + if (ch == CodaBarR.ALPHABET_STRING[i]) { + code = CodaBarR.CHARACTER_ENCODINGS[i]; + break; + } + } + uint8_t color = 1; + int32_t counter = 0; + int32_t bit = 0; + while (bit < 7) { + result[position] = color; + position++; + if (((code >> (6 - bit)) & 1) == 0 || counter == m_iWideNarrRatio - 1) { + color = !color; + bit++; + counter = 0; + } else { + counter++; + } + } + if (index < data.GetLength() - 1) { + result[position] = 0; + position++; + } + } + outLength = position; + return result; +} +CFX_WideString CBC_OnedCodaBarWriter::encodedContents( + const CFX_WideStringC& contents) { + CFX_WideString strStart(m_chStart); + CFX_WideString strEnd(m_chEnd); + return strStart + contents + strEnd; +} +void CBC_OnedCodaBarWriter::RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + FX_BOOL isDevice, + int32_t& e) { + CBC_OneDimWriter::RenderResult(encodedContents(contents), code, codeLength, + isDevice, e); +} |