Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1848)

Issues Search
    My Issues | Starred     Open | Closed | All

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

Issue 1636873004: XFA: Fix DOS newlines (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: All of them Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.h ('k') | xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp
index 1989c8d2f40da647726fe3633bfc9d539fd1bd2f..ac4803f785be17f8a9dbe5a7523db788f0ccbc33 100644
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp
+++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp
@@ -1,380 +1,380 @@
-// 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/barcode.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "BC_DataMatrixVersion.h"
-#include "BC_DataMatrixBitMatrixParser.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() {
- 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,
- 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) {
- CBC_AutoPtr<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;
-}
+// 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/barcode.h"
+#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "BC_DataMatrixVersion.h"
+#include "BC_DataMatrixBitMatrixParser.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() {
+ 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,
+ 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) {
+ CBC_AutoPtr<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;
+}
« no previous file with comments | « xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.h ('k') | xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698