Move xfa/src up to xfa/.

xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp

-// 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/datamatrix/BC_DefaultPlacement.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.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);
-}