// 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/fxbarcode/BC_Dimension.h"
#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
#include "xfa/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h"
#include "xfa/fxbarcode/datamatrix/BC_Encoder.h"
#include "xfa/fxbarcode/datamatrix/BC_SymbolInfo.h"
#include "xfa/fxbarcode/datamatrix/BC_SymbolShapeHint.h"

#define SYMBOLS_COUNT 30

CBC_SymbolInfo* CBC_SymbolInfo::m_PROD_SYMBOLS[30] = {
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
CBC_SymbolInfo* CBC_SymbolInfo::m_symbols[30] = {
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
void CBC_SymbolInfo::Initialize() {
  m_PROD_SYMBOLS[0] = new CBC_SymbolInfo(FALSE, 3, 5, 8, 8, 1);
  m_PROD_SYMBOLS[1] = new CBC_SymbolInfo(FALSE, 5, 7, 10, 10, 1);
  m_PROD_SYMBOLS[2] = new CBC_SymbolInfo(TRUE, 5, 7, 16, 6, 1);
  m_PROD_SYMBOLS[3] = new CBC_SymbolInfo(FALSE, 8, 10, 12, 12, 1);
  m_PROD_SYMBOLS[4] = new CBC_SymbolInfo(TRUE, 10, 11, 14, 6, 2);
  m_PROD_SYMBOLS[5] = new CBC_SymbolInfo(FALSE, 12, 12, 14, 14, 1);
  m_PROD_SYMBOLS[6] = new CBC_SymbolInfo(TRUE, 16, 14, 24, 10, 1);
  m_PROD_SYMBOLS[7] = new CBC_SymbolInfo(FALSE, 18, 14, 16, 16, 1);
  m_PROD_SYMBOLS[8] = new CBC_SymbolInfo(FALSE, 22, 18, 18, 18, 1);
  m_PROD_SYMBOLS[9] = new CBC_SymbolInfo(TRUE, 22, 18, 16, 10, 2);
  m_PROD_SYMBOLS[10] = new CBC_SymbolInfo(FALSE, 30, 20, 20, 20, 1);
  m_PROD_SYMBOLS[11] = new CBC_SymbolInfo(TRUE, 32, 24, 16, 14, 2);
  m_PROD_SYMBOLS[12] = new CBC_SymbolInfo(FALSE, 36, 24, 22, 22, 1);
  m_PROD_SYMBOLS[13] = new CBC_SymbolInfo(FALSE, 44, 28, 24, 24, 1);
  m_PROD_SYMBOLS[14] = new CBC_SymbolInfo(TRUE, 49, 28, 22, 14, 2);
  m_PROD_SYMBOLS[15] = new CBC_SymbolInfo(FALSE, 62, 36, 14, 14, 4);
  m_PROD_SYMBOLS[16] = new CBC_SymbolInfo(FALSE, 86, 42, 16, 16, 4);
  m_PROD_SYMBOLS[17] = new CBC_SymbolInfo(FALSE, 114, 48, 18, 18, 4);
  m_PROD_SYMBOLS[18] = new CBC_SymbolInfo(FALSE, 144, 56, 20, 20, 4);
  m_PROD_SYMBOLS[19] = new CBC_SymbolInfo(FALSE, 174, 68, 22, 22, 4);
  m_PROD_SYMBOLS[20] = new CBC_SymbolInfo(FALSE, 204, 84, 24, 24, 4, 102, 42);
  m_PROD_SYMBOLS[21] = new CBC_SymbolInfo(FALSE, 280, 112, 14, 14, 16, 140, 56);
  m_PROD_SYMBOLS[22] = new CBC_SymbolInfo(FALSE, 368, 144, 16, 16, 16, 92, 36);
  m_PROD_SYMBOLS[23] = new CBC_SymbolInfo(FALSE, 456, 192, 18, 18, 16, 114, 48);
  m_PROD_SYMBOLS[24] = new CBC_SymbolInfo(FALSE, 576, 224, 20, 20, 16, 144, 56);
  m_PROD_SYMBOLS[25] = new CBC_SymbolInfo(FALSE, 696, 272, 22, 22, 16, 174, 68);
  m_PROD_SYMBOLS[26] = new CBC_SymbolInfo(FALSE, 816, 336, 24, 24, 16, 136, 56);
  m_PROD_SYMBOLS[27] =
      new CBC_SymbolInfo(FALSE, 1050, 408, 18, 18, 36, 175, 68);
  m_PROD_SYMBOLS[28] =
      new CBC_SymbolInfo(FALSE, 1304, 496, 20, 20, 36, 163, 62);
  m_PROD_SYMBOLS[29] = new CBC_DataMatrixSymbolInfo144();
  for (int32_t i = 0; i < SYMBOLS_COUNT; i++) {
    m_symbols[i] = m_PROD_SYMBOLS[i];
  }
}
void CBC_SymbolInfo::Finalize() {
  for (int32_t i = 0; i < SYMBOLS_COUNT; i++) {
    delete m_PROD_SYMBOLS[i];
    m_PROD_SYMBOLS[i] = NULL;
    m_symbols[i] = NULL;
  }
}
CBC_SymbolInfo::CBC_SymbolInfo(FX_BOOL rectangular,
                               int32_t dataCapacity,
                               int32_t errorCodewords,
                               int32_t matrixWidth,
                               int32_t matrixHeight,
                               int32_t dataRegions) {
  m_rectangular = rectangular;
  m_dataCapacity = dataCapacity;
  m_errorCodewords = errorCodewords;
  m_matrixWidth = matrixWidth;
  m_matrixHeight = matrixHeight;
  m_dataRegions = dataRegions;
  m_rsBlockData = dataCapacity;
  m_rsBlockError = errorCodewords;
}
CBC_SymbolInfo::CBC_SymbolInfo(FX_BOOL rectangular,
                               int32_t dataCapacity,
                               int32_t errorCodewords,
                               int32_t matrixWidth,
                               int32_t matrixHeight,
                               int32_t dataRegions,
                               int32_t rsBlockData,
                               int32_t rsBlockError) {
  m_rectangular = rectangular;
  m_dataCapacity = dataCapacity;
  m_errorCodewords = errorCodewords;
  m_matrixWidth = matrixWidth;
  m_matrixHeight = matrixHeight;
  m_dataRegions = dataRegions;
  m_rsBlockData = rsBlockData;
  m_rsBlockError = rsBlockError;
}
CBC_SymbolInfo::~CBC_SymbolInfo() {}

CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, int32_t& e) {
  return lookup(dataCodewords, FORCE_NONE, TRUE, e);
}
CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
                                       SymbolShapeHint shape,
                                       int32_t& e) {
  return lookup(dataCodewords, shape, TRUE, e);
}
CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
                                       FX_BOOL allowRectangular,
                                       FX_BOOL fail,
                                       int32_t& e) {
  SymbolShapeHint shape = allowRectangular ? FORCE_NONE : FORCE_SQUARE;
  return lookup(dataCodewords, shape, fail, e);
}
CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
                                       SymbolShapeHint shape,
                                       FX_BOOL fail,
                                       int32_t& e) {
  return lookup(dataCodewords, shape, NULL, NULL, fail, e);
}
CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
                                       SymbolShapeHint shape,
                                       CBC_Dimension* minSize,
                                       CBC_Dimension* maxSize,
                                       FX_BOOL fail,
                                       int32_t& e) {
  for (int32_t i = 0; i < SYMBOLS_COUNT; i++) {
    CBC_SymbolInfo* symbol = m_symbols[i];
    if (shape == FORCE_SQUARE && symbol->m_rectangular) {
      continue;
    }
    if (shape == FORCE_RECTANGLE && !symbol->m_rectangular) {
      continue;
    }
    if (minSize && (symbol->getSymbolWidth(e) < minSize->getWidth() ||
                    symbol->getSymbolHeight(e) < minSize->getHeight())) {
      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
      continue;
    }
    if (maxSize && (symbol->getSymbolWidth(e) > maxSize->getWidth() ||
                    symbol->getSymbolHeight(e) > maxSize->getHeight())) {
      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
      continue;
    }
    if (dataCodewords <= symbol->m_dataCapacity) {
      return symbol;
    }
  }
  if (fail) {
    e = BCExceptionIllegalDataCodewords;
    return NULL;
  }
  return NULL;
}
int32_t CBC_SymbolInfo::getHorizontalDataRegions(int32_t& e) {
  switch (m_dataRegions) {
    case 1:
      return 1;
    case 2:
      return 2;
    case 4:
      return 2;
    case 16:
      return 4;
    case 36:
      return 6;
    default:
      e = BCExceptionCannotHandleThisNumberOfDataRegions;
      return 0;
  }
}
int32_t CBC_SymbolInfo::getVerticalDataRegions(int32_t& e) {
  switch (m_dataRegions) {
    case 1:
      return 1;
    case 2:
      return 1;
    case 4:
      return 2;
    case 16:
      return 4;
    case 36:
      return 6;
    default:
      e = BCExceptionCannotHandleThisNumberOfDataRegions;
      return 0;
  }
}
int32_t CBC_SymbolInfo::getSymbolDataWidth(int32_t& e) {
  return getHorizontalDataRegions(e) * m_matrixWidth;
}
int32_t CBC_SymbolInfo::getSymbolDataHeight(int32_t& e) {
  return getVerticalDataRegions(e) * m_matrixHeight;
}
int32_t CBC_SymbolInfo::getSymbolWidth(int32_t& e) {
  return getSymbolDataWidth(e) + (getHorizontalDataRegions(e) * 2);
}
int32_t CBC_SymbolInfo::getSymbolHeight(int32_t& e) {
  return getSymbolDataHeight(e) + (getVerticalDataRegions(e) * 2);
}
int32_t CBC_SymbolInfo::getCodewordCount() {
  return m_dataCapacity + m_errorCodewords;
}
int32_t CBC_SymbolInfo::getInterleavedBlockCount() {
  return m_dataCapacity / m_rsBlockData;
}
int32_t CBC_SymbolInfo::getDataLengthForInterleavedBlock(int32_t index) {
  return m_rsBlockData;
}
int32_t CBC_SymbolInfo::getErrorLengthForInterleavedBlock(int32_t index) {
  return m_rsBlockError;
}
CFX_WideString CBC_SymbolInfo::toString(int32_t& e) {
  CFX_WideString sb;
  sb += (FX_WCHAR*)(m_rectangular ? "Rectangular Symbol:" : "Square Symbol:");
  sb += (FX_WCHAR*)" data region ";
  sb += m_matrixWidth;
  sb += (FX_WCHAR)'x';
  sb += m_matrixHeight;
  sb += (FX_WCHAR*)", symbol size ";
  sb += getSymbolWidth(e);
  BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
  sb += (FX_WCHAR)'x';
  sb += getSymbolHeight(e);
  BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
  sb += (FX_WCHAR*)", symbol data size ";
  sb += getSymbolDataWidth(e);
  BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
  sb += (FX_WCHAR)'x';
  sb += getSymbolDataHeight(e);
  BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
  sb += (FX_WCHAR*)", codewords ";
  sb += m_dataCapacity;
  sb += (FX_WCHAR)'+';
  sb += m_errorCodewords;
  return sb;
}