Index: xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp |
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp b/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp |
index 076657b6ff15313b7074f21899bacf3a4d779637..75432d110be7e6aa13c4245c9fcefafb06739423 100644 |
--- a/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp |
+++ b/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp |
@@ -1,164 +1,164 @@ |
-// 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 2006 Jeremias Maerki. |
- * |
- * 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 "BC_Encoder.h" |
-#include "BC_DefaultPlacement.h" |
-CBC_DefaultPlacement::CBC_DefaultPlacement(CFX_WideString codewords, |
- int32_t numcols, |
- int32_t numrows) { |
- m_codewords = codewords; |
- m_numcols = numcols; |
- m_numrows = numrows; |
- m_bits.SetSize(numcols * numrows); |
- for (int32_t i = 0; i < numcols * numrows; i++) { |
- m_bits[i] = (uint8_t)2; |
- } |
-} |
-CBC_DefaultPlacement::~CBC_DefaultPlacement() { |
- m_bits.RemoveAll(); |
-} |
-int32_t CBC_DefaultPlacement::getNumrows() { |
- return m_numrows; |
-} |
-int32_t CBC_DefaultPlacement::getNumcols() { |
- return m_numcols; |
-} |
-CFX_ByteArray& CBC_DefaultPlacement::getBits() { |
- return m_bits; |
-} |
-FX_BOOL CBC_DefaultPlacement::getBit(int32_t col, int32_t row) { |
- return m_bits[row * m_numcols + col] == 1; |
-} |
-void CBC_DefaultPlacement::setBit(int32_t col, int32_t row, FX_BOOL bit) { |
- m_bits[row * m_numcols + col] = bit ? (uint8_t)1 : (uint8_t)0; |
-} |
-FX_BOOL CBC_DefaultPlacement::hasBit(int32_t col, int32_t row) { |
- return m_bits[row * m_numcols + col] != 2; |
-} |
-void CBC_DefaultPlacement::place() { |
- int32_t pos = 0; |
- int32_t row = 4; |
- int32_t col = 0; |
- do { |
- if ((row == m_numrows) && (col == 0)) { |
- corner1(pos++); |
- } |
- if ((row == m_numrows - 2) && (col == 0) && ((m_numcols % 4) != 0)) { |
- corner2(pos++); |
- } |
- if ((row == m_numrows - 2) && (col == 0) && (m_numcols % 8 == 4)) { |
- corner3(pos++); |
- } |
- if ((row == m_numrows + 4) && (col == 2) && ((m_numcols % 8) == 0)) { |
- corner4(pos++); |
- } |
- do { |
- if ((row < m_numrows) && (col >= 0) && !hasBit(col, row)) { |
- utah(row, col, pos++); |
- } |
- row -= 2; |
- col += 2; |
- } while (row >= 0 && (col < m_numcols)); |
- row++; |
- col += 3; |
- do { |
- if ((row >= 0) && (col < m_numcols) && !hasBit(col, row)) { |
- utah(row, col, pos++); |
- } |
- row += 2; |
- col -= 2; |
- } while ((row < m_numrows) && (col >= 0)); |
- row += 3; |
- col++; |
- } while ((row < m_numrows) || (col < m_numcols)); |
- if (!hasBit(m_numcols - 1, m_numrows - 1)) { |
- setBit(m_numcols - 1, m_numrows - 1, TRUE); |
- setBit(m_numcols - 2, m_numrows - 2, TRUE); |
- } |
-} |
-void CBC_DefaultPlacement::module(int32_t row, |
- int32_t col, |
- int32_t pos, |
- int32_t bit) { |
- if (row < 0) { |
- row += m_numrows; |
- col += 4 - ((m_numrows + 4) % 8); |
- } |
- if (col < 0) { |
- col += m_numcols; |
- row += 4 - ((m_numcols + 4) % 8); |
- } |
- int32_t v = m_codewords.GetAt(pos); |
- v &= 1 << (8 - bit); |
- setBit(col, row, v != 0); |
-} |
-void CBC_DefaultPlacement::utah(int32_t row, int32_t col, int32_t pos) { |
- module(row - 2, col - 2, pos, 1); |
- module(row - 2, col - 1, pos, 2); |
- module(row - 1, col - 2, pos, 3); |
- module(row - 1, col - 1, pos, 4); |
- module(row - 1, col, pos, 5); |
- module(row, col - 2, pos, 6); |
- module(row, col - 1, pos, 7); |
- module(row, col, pos, 8); |
-} |
-void CBC_DefaultPlacement::corner1(int32_t pos) { |
- module(m_numrows - 1, 0, pos, 1); |
- module(m_numrows - 1, 1, pos, 2); |
- module(m_numrows - 1, 2, pos, 3); |
- module(0, m_numcols - 2, pos, 4); |
- module(0, m_numcols - 1, pos, 5); |
- module(1, m_numcols - 1, pos, 6); |
- module(2, m_numcols - 1, pos, 7); |
- module(3, m_numcols - 1, pos, 8); |
-} |
-void CBC_DefaultPlacement::corner2(int32_t pos) { |
- module(m_numrows - 3, 0, pos, 1); |
- module(m_numrows - 2, 0, pos, 2); |
- module(m_numrows - 1, 0, pos, 3); |
- module(0, m_numcols - 4, pos, 4); |
- module(0, m_numcols - 3, pos, 5); |
- module(0, m_numcols - 2, pos, 6); |
- module(0, m_numcols - 1, pos, 7); |
- module(1, m_numcols - 1, pos, 8); |
-} |
-void CBC_DefaultPlacement::corner3(int32_t pos) { |
- module(m_numrows - 3, 0, pos, 1); |
- module(m_numrows - 2, 0, pos, 2); |
- module(m_numrows - 1, 0, pos, 3); |
- module(0, m_numcols - 2, pos, 4); |
- module(0, m_numcols - 1, pos, 5); |
- module(1, m_numcols - 1, pos, 6); |
- module(2, m_numcols - 1, pos, 7); |
- module(3, m_numcols - 1, pos, 8); |
-} |
-void CBC_DefaultPlacement::corner4(int32_t pos) { |
- module(m_numrows - 1, 0, pos, 1); |
- module(m_numrows - 1, m_numcols - 1, pos, 2); |
- module(0, m_numcols - 3, pos, 3); |
- module(0, m_numcols - 2, pos, 4); |
- module(0, m_numcols - 1, pos, 5); |
- module(1, m_numcols - 3, pos, 6); |
- module(1, m_numcols - 2, pos, 7); |
- module(1, m_numcols - 1, pos, 8); |
-} |
+// 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 2006 Jeremias Maerki. |
+ * |
+ * 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 "BC_Encoder.h" |
+#include "BC_DefaultPlacement.h" |
+CBC_DefaultPlacement::CBC_DefaultPlacement(CFX_WideString codewords, |
+ int32_t numcols, |
+ int32_t numrows) { |
+ m_codewords = codewords; |
+ m_numcols = numcols; |
+ m_numrows = numrows; |
+ m_bits.SetSize(numcols * numrows); |
+ for (int32_t i = 0; i < numcols * numrows; i++) { |
+ m_bits[i] = (uint8_t)2; |
+ } |
+} |
+CBC_DefaultPlacement::~CBC_DefaultPlacement() { |
+ m_bits.RemoveAll(); |
+} |
+int32_t CBC_DefaultPlacement::getNumrows() { |
+ return m_numrows; |
+} |
+int32_t CBC_DefaultPlacement::getNumcols() { |
+ return m_numcols; |
+} |
+CFX_ByteArray& CBC_DefaultPlacement::getBits() { |
+ return m_bits; |
+} |
+FX_BOOL CBC_DefaultPlacement::getBit(int32_t col, int32_t row) { |
+ return m_bits[row * m_numcols + col] == 1; |
+} |
+void CBC_DefaultPlacement::setBit(int32_t col, int32_t row, FX_BOOL bit) { |
+ m_bits[row * m_numcols + col] = bit ? (uint8_t)1 : (uint8_t)0; |
+} |
+FX_BOOL CBC_DefaultPlacement::hasBit(int32_t col, int32_t row) { |
+ return m_bits[row * m_numcols + col] != 2; |
+} |
+void CBC_DefaultPlacement::place() { |
+ int32_t pos = 0; |
+ int32_t row = 4; |
+ int32_t col = 0; |
+ do { |
+ if ((row == m_numrows) && (col == 0)) { |
+ corner1(pos++); |
+ } |
+ if ((row == m_numrows - 2) && (col == 0) && ((m_numcols % 4) != 0)) { |
+ corner2(pos++); |
+ } |
+ if ((row == m_numrows - 2) && (col == 0) && (m_numcols % 8 == 4)) { |
+ corner3(pos++); |
+ } |
+ if ((row == m_numrows + 4) && (col == 2) && ((m_numcols % 8) == 0)) { |
+ corner4(pos++); |
+ } |
+ do { |
+ if ((row < m_numrows) && (col >= 0) && !hasBit(col, row)) { |
+ utah(row, col, pos++); |
+ } |
+ row -= 2; |
+ col += 2; |
+ } while (row >= 0 && (col < m_numcols)); |
+ row++; |
+ col += 3; |
+ do { |
+ if ((row >= 0) && (col < m_numcols) && !hasBit(col, row)) { |
+ utah(row, col, pos++); |
+ } |
+ row += 2; |
+ col -= 2; |
+ } while ((row < m_numrows) && (col >= 0)); |
+ row += 3; |
+ col++; |
+ } while ((row < m_numrows) || (col < m_numcols)); |
+ if (!hasBit(m_numcols - 1, m_numrows - 1)) { |
+ setBit(m_numcols - 1, m_numrows - 1, TRUE); |
+ setBit(m_numcols - 2, m_numrows - 2, TRUE); |
+ } |
+} |
+void CBC_DefaultPlacement::module(int32_t row, |
+ int32_t col, |
+ int32_t pos, |
+ int32_t bit) { |
+ if (row < 0) { |
+ row += m_numrows; |
+ col += 4 - ((m_numrows + 4) % 8); |
+ } |
+ if (col < 0) { |
+ col += m_numcols; |
+ row += 4 - ((m_numcols + 4) % 8); |
+ } |
+ int32_t v = m_codewords.GetAt(pos); |
+ v &= 1 << (8 - bit); |
+ setBit(col, row, v != 0); |
+} |
+void CBC_DefaultPlacement::utah(int32_t row, int32_t col, int32_t pos) { |
+ module(row - 2, col - 2, pos, 1); |
+ module(row - 2, col - 1, pos, 2); |
+ module(row - 1, col - 2, pos, 3); |
+ module(row - 1, col - 1, pos, 4); |
+ module(row - 1, col, pos, 5); |
+ module(row, col - 2, pos, 6); |
+ module(row, col - 1, pos, 7); |
+ module(row, col, pos, 8); |
+} |
+void CBC_DefaultPlacement::corner1(int32_t pos) { |
+ module(m_numrows - 1, 0, pos, 1); |
+ module(m_numrows - 1, 1, pos, 2); |
+ module(m_numrows - 1, 2, pos, 3); |
+ module(0, m_numcols - 2, pos, 4); |
+ module(0, m_numcols - 1, pos, 5); |
+ module(1, m_numcols - 1, pos, 6); |
+ module(2, m_numcols - 1, pos, 7); |
+ module(3, m_numcols - 1, pos, 8); |
+} |
+void CBC_DefaultPlacement::corner2(int32_t pos) { |
+ module(m_numrows - 3, 0, pos, 1); |
+ module(m_numrows - 2, 0, pos, 2); |
+ module(m_numrows - 1, 0, pos, 3); |
+ module(0, m_numcols - 4, pos, 4); |
+ module(0, m_numcols - 3, pos, 5); |
+ module(0, m_numcols - 2, pos, 6); |
+ module(0, m_numcols - 1, pos, 7); |
+ module(1, m_numcols - 1, pos, 8); |
+} |
+void CBC_DefaultPlacement::corner3(int32_t pos) { |
+ module(m_numrows - 3, 0, pos, 1); |
+ module(m_numrows - 2, 0, pos, 2); |
+ module(m_numrows - 1, 0, pos, 3); |
+ module(0, m_numcols - 2, pos, 4); |
+ module(0, m_numcols - 1, pos, 5); |
+ module(1, m_numcols - 1, pos, 6); |
+ module(2, m_numcols - 1, pos, 7); |
+ module(3, m_numcols - 1, pos, 8); |
+} |
+void CBC_DefaultPlacement::corner4(int32_t pos) { |
+ module(m_numrows - 1, 0, pos, 1); |
+ module(m_numrows - 1, m_numcols - 1, pos, 2); |
+ module(0, m_numcols - 3, pos, 3); |
+ module(0, m_numcols - 2, pos, 4); |
+ module(0, m_numcols - 1, pos, 5); |
+ module(1, m_numcols - 3, pos, 6); |
+ module(1, m_numcols - 2, pos, 7); |
+ module(1, m_numcols - 1, pos, 8); |
+} |