diff options
Diffstat (limited to 'xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp')
| -rw-r--r-- | xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp deleted file mode 100644 index 9315b167e7..0000000000 --- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp +++ /dev/null @@ -1,378 +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 2007 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/datamatrix/BC_DataMatrixBitMatrixParser.h" - -#include <memory> - -#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.h" -#include "xfa/src/fxbarcode/utils.h" - -CBC_DataMatrixBitMatrixParser::CBC_DataMatrixBitMatrixParser() { - m_mappingBitMatrix = NULL; - m_version = NULL; - m_readMappingMatrix = NULL; -} -void CBC_DataMatrixBitMatrixParser::Init(CBC_CommonBitMatrix* bitMatrix, - int32_t& e) { - int32_t dimension = bitMatrix->GetHeight(); - if (dimension < 8 || dimension > 144 || (dimension & 0x01) != 0) { - e = BCExceptionFormatException; - return; - } - m_version = ReadVersion(bitMatrix, e); - BC_EXCEPTION_CHECK_ReturnVoid(e); - m_mappingBitMatrix = ExtractDataRegion(bitMatrix, e); - BC_EXCEPTION_CHECK_ReturnVoid(e); - m_readMappingMatrix = new CBC_CommonBitMatrix(); - m_readMappingMatrix->Init(m_mappingBitMatrix->GetWidth(), - m_mappingBitMatrix->GetHeight()); -} -CBC_DataMatrixBitMatrixParser::~CBC_DataMatrixBitMatrixParser() { - delete m_mappingBitMatrix; - delete m_readMappingMatrix; -} -CBC_DataMatrixVersion* CBC_DataMatrixBitMatrixParser::GetVersion() { - return m_version; -} -CBC_DataMatrixVersion* CBC_DataMatrixBitMatrixParser::ReadVersion( - CBC_CommonBitMatrix* bitMatrix, - int32_t& e) { - int32_t rows = bitMatrix->GetHeight(); - int32_t columns = bitMatrix->GetWidth(); - CBC_DataMatrixVersion* temp = - CBC_DataMatrixVersion::GetVersionForDimensions(rows, columns, e); - BC_EXCEPTION_CHECK_ReturnValue(e, NULL); - return temp; -} -CFX_ByteArray* CBC_DataMatrixBitMatrixParser::ReadCodewords(int32_t& e) { - std::unique_ptr<CFX_ByteArray> result(new CFX_ByteArray()); - result->SetSize(m_version->GetTotalCodewords()); - int32_t resultOffset = 0; - int32_t row = 4; - int32_t column = 0; - int32_t numRows = m_mappingBitMatrix->GetHeight(); - int32_t numColumns = m_mappingBitMatrix->GetWidth(); - FX_BOOL corner1Read = FALSE; - FX_BOOL corner2Read = FALSE; - FX_BOOL corner3Read = FALSE; - FX_BOOL corner4Read = FALSE; - do { - if ((row == numRows) && (column == 0) && !corner1Read) { - (*result)[resultOffset++] = (uint8_t)ReadCorner1(numRows, numColumns); - row -= 2; - column += 2; - corner1Read = TRUE; - } else if ((row == numRows - 2) && (column == 0) && - ((numColumns & 0x03) != 0) && !corner2Read) { - (*result)[resultOffset++] = (uint8_t)ReadCorner2(numRows, numColumns); - row -= 2; - column += 2; - corner2Read = TRUE; - } else if ((row == numRows + 4) && (column == 2) && - ((numColumns & 0x07) == 0) && !corner3Read) { - (*result)[resultOffset++] = (uint8_t)ReadCorner3(numRows, numColumns); - row -= 2; - column += 2; - corner3Read = TRUE; - } else if ((row == numRows - 2) && (column == 0) && - ((numColumns & 0x07) == 4) && !corner4Read) { - (*result)[resultOffset++] = (uint8_t)ReadCorner4(numRows, numColumns); - row -= 2; - column += 2; - corner4Read = TRUE; - } else { - do { - if ((row < numRows) && (column >= 0) && - !m_readMappingMatrix->Get(column, row)) { - if (resultOffset < (*result).GetSize()) { - (*result)[resultOffset++] = - (uint8_t)ReadUtah(row, column, numRows, numColumns); - } - } - row -= 2; - column += 2; - } while ((row >= 0) && (column < numColumns)); - row += 1; - column += 3; - do { - if ((row >= 0) && (column < numColumns) && - !m_readMappingMatrix->Get(column, row)) { - if (resultOffset < (*result).GetSize()) { - (*result)[resultOffset++] = - (uint8_t)ReadUtah(row, column, numRows, numColumns); - } - } - row += 2; - column -= 2; - } while ((row < numRows) && (column >= 0)); - row += 3; - column += 1; - } - } while ((row < numRows) || (column < numColumns)); - if (resultOffset != m_version->GetTotalCodewords()) { - e = BCExceptionFormatException; - return NULL; - } - return result.release(); -} -FX_BOOL CBC_DataMatrixBitMatrixParser::ReadModule(int32_t row, - int32_t column, - int32_t numRows, - int32_t numColumns) { - if (row < 0) { - row += numRows; - column += 4 - ((numRows + 4) & 0x07); - } - if (column < 0) { - column += numColumns; - row += 4 - ((numColumns + 4) & 0x07); - } - m_readMappingMatrix->Set(column, row); - return m_mappingBitMatrix->Get(column, row); -} -int32_t CBC_DataMatrixBitMatrixParser::ReadUtah(int32_t row, - int32_t column, - int32_t numRows, - int32_t numColumns) { - int32_t currentByte = 0; - if (ReadModule(row - 2, column - 2, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(row - 2, column - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(row - 1, column - 2, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(row - 1, column - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(row - 1, column, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(row, column - 2, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(row, column - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(row, column, numRows, numColumns)) { - currentByte |= 1; - } - return currentByte; -} -int32_t CBC_DataMatrixBitMatrixParser::ReadCorner1(int32_t numRows, - int32_t numColumns) { - int32_t currentByte = 0; - if (ReadModule(numRows - 1, 0, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(numRows - 1, 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(numRows - 1, 2, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 2, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(1, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(2, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(3, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - return currentByte; -} -int32_t CBC_DataMatrixBitMatrixParser::ReadCorner2(int32_t numRows, - int32_t numColumns) { - int32_t currentByte = 0; - if (ReadModule(numRows - 3, 0, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(numRows - 2, 0, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(numRows - 1, 0, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 4, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 3, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 2, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(1, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - return currentByte; -} -int32_t CBC_DataMatrixBitMatrixParser::ReadCorner3(int32_t numRows, - int32_t numColumns) { - int32_t currentByte = 0; - if (ReadModule(numRows - 1, 0, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(numRows - 1, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 3, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 2, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(1, numColumns - 3, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(1, numColumns - 2, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(1, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - return currentByte; -} -int32_t CBC_DataMatrixBitMatrixParser::ReadCorner4(int32_t numRows, - int32_t numColumns) { - int32_t currentByte = 0; - if (ReadModule(numRows - 3, 0, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(numRows - 2, 0, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(numRows - 1, 0, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 2, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(0, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(1, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(2, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - currentByte <<= 1; - if (ReadModule(3, numColumns - 1, numRows, numColumns)) { - currentByte |= 1; - } - return currentByte; -} -CBC_CommonBitMatrix* CBC_DataMatrixBitMatrixParser::ExtractDataRegion( - CBC_CommonBitMatrix* bitMatrix, - int32_t& e) { - int32_t symbolSizeRows = m_version->GetSymbolSizeRows(); - int32_t symbolSizeColumns = m_version->GetSymbolSizeColumns(); - if (bitMatrix->GetHeight() != symbolSizeRows) { - e = BCExceptionCanNotCallGetDimensionOnNonSquareMatrix; - return NULL; - } - int32_t dataRegionSizeRows = m_version->GetDataRegionSizeRows(); - int32_t dataRegionSizeColumns = m_version->GetDataRegionSizeColumns(); - int32_t numDataRegionsRow = symbolSizeRows / dataRegionSizeRows; - int32_t numDataRegionsColumn = symbolSizeColumns / dataRegionSizeColumns; - int32_t sizeDataRegionRow = numDataRegionsRow * dataRegionSizeRows; - int32_t sizeDataRegionColumn = numDataRegionsColumn * dataRegionSizeColumns; - CBC_CommonBitMatrix* bitMatrixWithoutAlignment = new CBC_CommonBitMatrix(); - bitMatrixWithoutAlignment->Init(sizeDataRegionColumn, sizeDataRegionRow); - int32_t dataRegionRow; - for (dataRegionRow = 0; dataRegionRow < numDataRegionsRow; ++dataRegionRow) { - int32_t dataRegionRowOffset = dataRegionRow * dataRegionSizeRows; - int32_t dataRegionColumn; - for (dataRegionColumn = 0; dataRegionColumn < numDataRegionsColumn; - ++dataRegionColumn) { - int32_t dataRegionColumnOffset = dataRegionColumn * dataRegionSizeColumns; - int32_t i; - for (i = 0; i < dataRegionSizeRows; ++i) { - int32_t readRowOffset = - dataRegionRow * (dataRegionSizeRows + 2) + 1 + i; - int32_t writeRowOffset = dataRegionRowOffset + i; - int32_t j; - for (j = 0; j < dataRegionSizeColumns; ++j) { - int32_t readColumnOffset = - dataRegionColumn * (dataRegionSizeColumns + 2) + 1 + j; - if (bitMatrix->Get(readColumnOffset, readRowOffset)) { - int32_t writeColumnOffset = dataRegionColumnOffset + j; - bitMatrixWithoutAlignment->Set(writeColumnOffset, writeRowOffset); - } - } - } - } - } - return bitMatrixWithoutAlignment; -} |