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Diffstat (limited to 'xfa/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp')
-rw-r--r--xfa/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp378
1 files changed, 0 insertions, 378 deletions
diff --git a/xfa/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp b/xfa/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp
deleted file mode 100644
index 10d5a843e2..0000000000
--- a/xfa/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/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.h"
-
-#include <memory>
-
-#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/fxbarcode/datamatrix/BC_DataMatrixVersion.h"
-#include "xfa/fxbarcode/utils.h"
-
-CBC_DataMatrixBitMatrixParser::CBC_DataMatrixBitMatrixParser() {
- m_mappingBitMatrix = nullptr;
- m_version = nullptr;
- m_readMappingMatrix = nullptr;
-}
-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, nullptr);
- 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 nullptr;
- }
- 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 nullptr;
- }
- 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;
-}
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