diff options
Diffstat (limited to 'xfa/fxbarcode/oned/BC_OnedCode39Writer.cpp')
-rw-r--r-- | xfa/fxbarcode/oned/BC_OnedCode39Writer.cpp | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/xfa/fxbarcode/oned/BC_OnedCode39Writer.cpp b/xfa/fxbarcode/oned/BC_OnedCode39Writer.cpp deleted file mode 100644 index bd0607d3cd..0000000000 --- a/xfa/fxbarcode/oned/BC_OnedCode39Writer.cpp +++ /dev/null @@ -1,284 +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 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 "xfa/fxbarcode/BC_Writer.h" -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/fxbarcode/oned/BC_OneDimWriter.h" -#include "xfa/fxbarcode/oned/BC_OnedCode39Writer.h" - -namespace { - -const char ALPHABET_STRING[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%"; - -const char CHECKSUM_STRING[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%"; - -const int32_t CHARACTER_ENCODINGS[44] = { - 0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124, - 0x064, 0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C, - 0x04C, 0x01C, 0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007, - 0x106, 0x046, 0x016, 0x181, 0x0C1, 0x1C0, 0x091, 0x190, 0x0D0, - 0x085, 0x184, 0x0C4, 0x094, 0x0A8, 0x0A2, 0x08A, 0x02A}; - -} // namespace - -CBC_OnedCode39Writer::CBC_OnedCode39Writer() { - m_iWideNarrRatio = 3; -} -CBC_OnedCode39Writer::~CBC_OnedCode39Writer() {} -bool CBC_OnedCode39Writer::CheckContentValidity( - const CFX_WideStringC& contents) { - for (int32_t i = 0; i < contents.GetLength(); i++) { - wchar_t ch = contents.GetAt(i); - if ((ch >= (wchar_t)'0' && ch <= (wchar_t)'9') || - (ch >= (wchar_t)'A' && ch <= (wchar_t)'Z') || ch == (wchar_t)'-' || - ch == (wchar_t)'.' || ch == (wchar_t)' ' || ch == (wchar_t)'*' || - ch == (wchar_t)'$' || ch == (wchar_t)'/' || ch == (wchar_t)'+' || - ch == (wchar_t)'%') { - continue; - } - return false; - } - return true; -} - -CFX_WideString CBC_OnedCode39Writer::FilterContents( - const CFX_WideStringC& contents) { - CFX_WideString filtercontents; - for (int32_t i = 0; i < contents.GetLength(); i++) { - wchar_t ch = contents.GetAt(i); - if (ch == (wchar_t)'*' && (i == 0 || i == contents.GetLength() - 1)) { - continue; - } - if (ch > 175) { - i++; - continue; - } else { - ch = Upper(ch); - } - if ((ch >= (wchar_t)'0' && ch <= (wchar_t)'9') || - (ch >= (wchar_t)'A' && ch <= (wchar_t)'Z') || ch == (wchar_t)'-' || - ch == (wchar_t)'.' || ch == (wchar_t)' ' || ch == (wchar_t)'*' || - ch == (wchar_t)'$' || ch == (wchar_t)'/' || ch == (wchar_t)'+' || - ch == (wchar_t)'%') { - filtercontents += ch; - } - } - return filtercontents; -} - -CFX_WideString CBC_OnedCode39Writer::RenderTextContents( - const CFX_WideStringC& contents) { - CFX_WideString renderContents; - for (int32_t i = 0; i < contents.GetLength(); i++) { - wchar_t ch = contents.GetAt(i); - if (ch == (wchar_t)'*' && (i == 0 || i == contents.GetLength() - 1)) { - continue; - } - if (ch > 175) { - i++; - continue; - } - if ((ch >= (wchar_t)'0' && ch <= (wchar_t)'9') || - (ch >= (wchar_t)'A' && ch <= (wchar_t)'Z') || - (ch >= (wchar_t)'a' && ch <= (wchar_t)'z') || ch == (wchar_t)'-' || - ch == (wchar_t)'.' || ch == (wchar_t)' ' || ch == (wchar_t)'*' || - ch == (wchar_t)'$' || ch == (wchar_t)'/' || ch == (wchar_t)'+' || - ch == (wchar_t)'%') { - renderContents += ch; - } - } - return renderContents; -} - -bool CBC_OnedCode39Writer::SetTextLocation(BC_TEXT_LOC location) { - if (location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) { - return false; - } - m_locTextLoc = location; - return true; -} -bool CBC_OnedCode39Writer::SetWideNarrowRatio(int32_t ratio) { - if (ratio < 2 || ratio > 3) { - return false; - } - m_iWideNarrRatio = ratio; - return true; -} -uint8_t* CBC_OnedCode39Writer::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); - if (e != BCExceptionNO) - return nullptr; - return ret; -} -uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents, - BCFORMAT format, - int32_t& outWidth, - int32_t& outHeight, - int32_t hints, - int32_t& e) { - if (format != BCFORMAT_CODE_39) { - e = BCExceptionOnlyEncodeCODE_39; - return nullptr; - } - uint8_t* ret = - CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e); - if (e != BCExceptionNO) - return nullptr; - return ret; -} -void CBC_OnedCode39Writer::ToIntArray(int32_t a, int32_t* toReturn) { - for (int32_t i = 0; i < 9; i++) { - toReturn[i] = (a & (1 << i)) == 0 ? 1 : m_iWideNarrRatio; - } -} -char CBC_OnedCode39Writer::CalcCheckSum(const CFX_ByteString& contents, - int32_t& e) { - int32_t length = contents.GetLength(); - if (length > 80) { - e = BCExceptionContentsLengthShouldBetween1and80; - return '*'; - } - int32_t checksum = 0; - int32_t len = (int32_t)strlen(ALPHABET_STRING); - for (int32_t i = 0; i < contents.GetLength(); i++) { - int32_t j = 0; - for (; j < len; j++) { - if (ALPHABET_STRING[j] == contents[i]) { - if (contents[i] != '*') { - checksum += j; - break; - } else { - break; - } - } - } - if (j >= len) { - e = BCExceptionUnSupportedString; - return '*'; - } - } - checksum = checksum % 43; - return CHECKSUM_STRING[checksum]; -} -uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents, - int32_t& outlength, - int32_t& e) { - char checksum = CalcCheckSum(contents, e); - if (checksum == '*') { - return nullptr; - } - int32_t widths[9] = {0}; - int32_t wideStrideNum = 3; - int32_t narrStrideNum = 9 - wideStrideNum; - CFX_ByteString encodedContents = contents; - if (m_bCalcChecksum) { - encodedContents += checksum; - } - m_iContentLen = encodedContents.GetLength(); - int32_t codeWidth = (wideStrideNum * m_iWideNarrRatio + narrStrideNum) * 2 + - 1 + m_iContentLen; - int32_t len = (int32_t)strlen(ALPHABET_STRING); - for (int32_t j = 0; j < m_iContentLen; j++) { - for (int32_t i = 0; i < len; i++) { - if (ALPHABET_STRING[i] == encodedContents[j]) { - ToIntArray(CHARACTER_ENCODINGS[i], widths); - for (int32_t k = 0; k < 9; k++) { - codeWidth += widths[k]; - } - } - } - } - outlength = codeWidth; - uint8_t* result = FX_Alloc(uint8_t, codeWidth); - ToIntArray(CHARACTER_ENCODINGS[39], widths); - int32_t pos = AppendPattern(result, 0, widths, 9, 1, e); - if (e != BCExceptionNO) { - FX_Free(result); - return nullptr; - } - int32_t narrowWhite[] = {1}; - pos += AppendPattern(result, pos, narrowWhite, 1, 0, e); - if (e != BCExceptionNO) { - FX_Free(result); - return nullptr; - } - for (int32_t l = m_iContentLen - 1; l >= 0; l--) { - for (int32_t i = 0; i < len; i++) { - if (ALPHABET_STRING[i] == encodedContents[l]) { - ToIntArray(CHARACTER_ENCODINGS[i], widths); - pos += AppendPattern(result, pos, widths, 9, 1, e); - if (e != BCExceptionNO) { - FX_Free(result); - return nullptr; - } - } - } - pos += AppendPattern(result, pos, narrowWhite, 1, 0, e); - if (e != BCExceptionNO) { - FX_Free(result); - return nullptr; - } - } - ToIntArray(CHARACTER_ENCODINGS[39], widths); - pos += AppendPattern(result, pos, widths, 9, 1, e); - if (e != BCExceptionNO) { - FX_Free(result); - return nullptr; - } - for (int32_t i = 0; i < codeWidth / 2; i++) { - result[i] ^= result[codeWidth - 1 - i]; - result[codeWidth - 1 - i] ^= result[i]; - result[i] ^= result[codeWidth - 1 - i]; - } - return result; -} -CFX_WideString CBC_OnedCode39Writer::encodedContents( - const CFX_WideStringC& contents, - int32_t& e) { - CFX_WideString encodedContents(contents); - if (m_bCalcChecksum && m_bPrintChecksum) { - CFX_WideString checksumContent = FilterContents(contents); - CFX_ByteString str = checksumContent.UTF8Encode(); - char checksum; - checksum = CalcCheckSum(str, e); - if (e != BCExceptionNO) - return CFX_WideString(); - str += checksum; - encodedContents += checksum; - } - return encodedContents; -} -void CBC_OnedCode39Writer::RenderResult(const CFX_WideStringC& contents, - uint8_t* code, - int32_t codeLength, - bool isDevice, - int32_t& e) { - CFX_WideString encodedCon = encodedContents(contents, e); - if (e != BCExceptionNO) - return; - CBC_OneDimWriter::RenderResult(encodedCon.AsStringC(), code, codeLength, - isDevice, e); -} |