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Unified Diff: xfa/src/fxbarcode/src/BC_DataMatrixBitMatrixParser.cpp

Issue 842043002: Organize barcode codes into modules. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: rebase Created 5 years, 11 months ago
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Index: xfa/src/fxbarcode/src/BC_DataMatrixBitMatrixParser.cpp
diff --git a/xfa/src/fxbarcode/src/BC_DataMatrixBitMatrixParser.cpp b/xfa/src/fxbarcode/src/BC_DataMatrixBitMatrixParser.cpp
deleted file mode 100644
index aff6329f192919ce76debd8138300fa8932588bd..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/BC_DataMatrixBitMatrixParser.cpp
+++ /dev/null
@@ -1,366 +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 "barcode.h"
-#include "include/BC_CommonBitMatrix.h"
-#include "include/BC_DataMatrixVersion.h"
-#include "include/BC_DataMatrixBitMatrixParser.h"
-CBC_DataMatrixBitMatrixParser::CBC_DataMatrixBitMatrixParser()
-{
- m_mappingBitMatrix = NULL;
- m_version = NULL;
- m_readMappingMatrix = NULL;
-}
-void CBC_DataMatrixBitMatrixParser::Init(CBC_CommonBitMatrix *bitMatrix, FX_INT32 &e)
-{
- FX_INT32 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 = FX_NEW CBC_CommonBitMatrix();
- m_readMappingMatrix->Init(m_mappingBitMatrix->GetWidth(), m_mappingBitMatrix->GetHeight());
-}
-CBC_DataMatrixBitMatrixParser::~CBC_DataMatrixBitMatrixParser()
-{
- if(m_mappingBitMatrix != NULL) {
- delete m_mappingBitMatrix;
- }
- m_mappingBitMatrix = NULL;
- if(m_readMappingMatrix != NULL) {
- delete m_readMappingMatrix;
- }
- m_readMappingMatrix = NULL;
-}
-CBC_DataMatrixVersion *CBC_DataMatrixBitMatrixParser::GetVersion()
-{
- return m_version;
-}
-CBC_DataMatrixVersion *CBC_DataMatrixBitMatrixParser::ReadVersion(CBC_CommonBitMatrix *bitMatrix, FX_INT32 &e)
-{
- FX_INT32 rows = bitMatrix->GetHeight();
- FX_INT32 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(FX_INT32 &e)
-{
- CBC_AutoPtr<CFX_ByteArray> result(FX_NEW CFX_ByteArray());
- result->SetSize(m_version->GetTotalCodewords());
- FX_INT32 resultOffset = 0;
- FX_INT32 row = 4;
- FX_INT32 column = 0;
- FX_INT32 numRows = m_mappingBitMatrix->GetHeight();
- FX_INT32 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++] = (FX_BYTE) ReadCorner1(numRows, numColumns);
- row -= 2;
- column += 2;
- corner1Read = TRUE;
- } else if ((row == numRows - 2) && (column == 0) && ((numColumns & 0x03) != 0) && !corner2Read) {
- (*result)[resultOffset++] = (FX_BYTE) ReadCorner2(numRows, numColumns);
- row -= 2;
- column += 2;
- corner2Read = TRUE;
- } else if ((row == numRows + 4) && (column == 2) && ((numColumns & 0x07) == 0) && !corner3Read) {
- (*result)[resultOffset++] = (FX_BYTE) ReadCorner3(numRows, numColumns);
- row -= 2;
- column += 2;
- corner3Read = TRUE;
- } else if ((row == numRows - 2) && (column == 0) && ((numColumns & 0x07) == 4) && !corner4Read) {
- (*result)[resultOffset++] = (FX_BYTE) 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++] = (FX_BYTE) 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++] = (FX_BYTE) 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(FX_INT32 row, FX_INT32 column, FX_INT32 numRows, FX_INT32 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);
-}
-FX_INT32 CBC_DataMatrixBitMatrixParser::ReadUtah(FX_INT32 row, FX_INT32 column, FX_INT32 numRows, FX_INT32 numColumns)
-{
- FX_INT32 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;
-}
-FX_INT32 CBC_DataMatrixBitMatrixParser::ReadCorner1(FX_INT32 numRows, FX_INT32 numColumns)
-{
- FX_INT32 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;
-}
-FX_INT32 CBC_DataMatrixBitMatrixParser::ReadCorner2(FX_INT32 numRows, FX_INT32 numColumns)
-{
- FX_INT32 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;
-}
-FX_INT32 CBC_DataMatrixBitMatrixParser::ReadCorner3(FX_INT32 numRows, FX_INT32 numColumns)
-{
- FX_INT32 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;
-}
-FX_INT32 CBC_DataMatrixBitMatrixParser::ReadCorner4(FX_INT32 numRows, FX_INT32 numColumns)
-{
- FX_INT32 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 , FX_INT32 &e)
-{
- FX_INT32 symbolSizeRows = m_version->GetSymbolSizeRows();
- FX_INT32 symbolSizeColumns = m_version->GetSymbolSizeColumns();
- if (bitMatrix->GetHeight() != symbolSizeRows) {
- e = BCExceptionCanNotCallGetDimensionOnNonSquareMatrix;
- return NULL;
- }
- FX_INT32 dataRegionSizeRows = m_version->GetDataRegionSizeRows();
- FX_INT32 dataRegionSizeColumns = m_version->GetDataRegionSizeColumns();
- FX_INT32 numDataRegionsRow = symbolSizeRows / dataRegionSizeRows;
- FX_INT32 numDataRegionsColumn = symbolSizeColumns / dataRegionSizeColumns;
- FX_INT32 sizeDataRegionRow = numDataRegionsRow * dataRegionSizeRows;
- FX_INT32 sizeDataRegionColumn = numDataRegionsColumn * dataRegionSizeColumns;
- CBC_CommonBitMatrix *bitMatrixWithoutAlignment = FX_NEW CBC_CommonBitMatrix();
- bitMatrixWithoutAlignment->Init(sizeDataRegionColumn, sizeDataRegionRow);
- FX_INT32 dataRegionRow;
- for (dataRegionRow = 0; dataRegionRow < numDataRegionsRow; ++dataRegionRow) {
- FX_INT32 dataRegionRowOffset = dataRegionRow * dataRegionSizeRows;
- FX_INT32 dataRegionColumn;
- for (dataRegionColumn = 0; dataRegionColumn < numDataRegionsColumn; ++dataRegionColumn) {
- FX_INT32 dataRegionColumnOffset = dataRegionColumn * dataRegionSizeColumns;
- FX_INT32 i;
- for (i = 0; i < dataRegionSizeRows; ++i) {
- FX_INT32 readRowOffset = dataRegionRow * (dataRegionSizeRows + 2) + 1 + i;
- FX_INT32 writeRowOffset = dataRegionRowOffset + i;
- FX_INT32 j;
- for (j = 0; j < dataRegionSizeColumns; ++j) {
- FX_INT32 readColumnOffset = dataRegionColumn * (dataRegionSizeColumns + 2) + 1 + j;
- if (bitMatrix->Get(readColumnOffset, readRowOffset)) {
- FX_INT32 writeColumnOffset = dataRegionColumnOffset + j;
- bitMatrixWithoutAlignment->Set(writeColumnOffset, writeRowOffset);
- }
- }
- }
- }
- }
- return bitMatrixWithoutAlignment;
-}
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