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      1 // Copyright 2014 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 // Original code is licensed as follows:
      7 /*
      8  * Copyright 2011 ZXing authors
      9  *
     10  * Licensed under the Apache License, Version 2.0 (the "License");
     11  * you may not use this file except in compliance with the License.
     12  * You may obtain a copy of the License at
     13  *
     14  *      http://www.apache.org/licenses/LICENSE-2.0
     15  *
     16  * Unless required by applicable law or agreed to in writing, software
     17  * distributed under the License is distributed on an "AS IS" BASIS,
     18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     19  * See the License for the specific language governing permissions and
     20  * limitations under the License.
     21  */
     22 
     23 #include "xfa/src/fxbarcode/barcode.h"
     24 #include "BC_PDF417BarcodeRow.h"
     25 #include "BC_PDF417BarcodeMatrix.h"
     26 CBC_BarcodeMatrix::CBC_BarcodeMatrix(int32_t height, int32_t width) {
     27   m_matrix.SetSize(height + 2);
     28   for (int32_t i = 0, matrixLength = m_matrix.GetSize(); i < matrixLength;
     29        i++) {
     30     m_matrix[i] = new CBC_BarcodeRow((width + 4) * 17 + 1);
     31   }
     32   m_width = width * 17;
     33   m_height = height + 2;
     34   m_currentRow = 0;
     35   m_outHeight = 0;
     36   m_outWidth = 0;
     37 }
     38 CBC_BarcodeMatrix::~CBC_BarcodeMatrix() {
     39   for (int32_t i = 0; i < m_matrix.GetSize(); i++) {
     40     delete (CBC_BarcodeRow*)m_matrix.GetAt(i);
     41   }
     42   m_matrix.RemoveAll();
     43   m_matrixOut.RemoveAll();
     44 }
     45 void CBC_BarcodeMatrix::set(int32_t x, int32_t y, uint8_t value) {
     46   ((CBC_BarcodeRow*)m_matrix[y])->set(x, value);
     47 }
     48 void CBC_BarcodeMatrix::setMatrix(int32_t x, int32_t y, FX_BOOL black) {
     49   set(x, y, (uint8_t)(black ? 1 : 0));
     50 }
     51 void CBC_BarcodeMatrix::startRow() {
     52   ++m_currentRow;
     53 }
     54 CBC_BarcodeRow* CBC_BarcodeMatrix::getCurrentRow() {
     55   return (CBC_BarcodeRow*)m_matrix[m_currentRow];
     56 }
     57 int32_t CBC_BarcodeMatrix::getWidth() {
     58   return m_outWidth;
     59 }
     60 int32_t CBC_BarcodeMatrix::getHeight() {
     61   return m_outHeight;
     62 }
     63 CFX_ByteArray& CBC_BarcodeMatrix::getMatrix() {
     64   return getScaledMatrix(1, 1);
     65 }
     66 CFX_ByteArray& CBC_BarcodeMatrix::getScaledMatrix(int32_t scale) {
     67   return getScaledMatrix(scale, scale);
     68 }
     69 CFX_ByteArray& CBC_BarcodeMatrix::getScaledMatrix(int32_t xScale,
     70                                                   int32_t yScale) {
     71   int32_t yMax = m_height * yScale;
     72   CFX_ByteArray bytearray;
     73   bytearray.Copy(((CBC_BarcodeRow*)m_matrix[0])->getScaledRow(xScale));
     74   int32_t xMax = bytearray.GetSize();
     75   m_matrixOut.SetSize(xMax * yMax);
     76   m_outWidth = xMax;
     77   m_outHeight = yMax;
     78   int32_t k = 0;
     79   for (int32_t i = 0; i < yMax; i++) {
     80     if (i != 0) {
     81       bytearray.Copy(
     82           ((CBC_BarcodeRow*)m_matrix[i / yScale])->getScaledRow(xScale));
     83     }
     84     k = i * xMax;
     85     for (int32_t l = 0; l < xMax; l++) {
     86       m_matrixOut[k + l] = bytearray.GetAt(l);
     87     }
     88   }
     89   return m_matrixOut;
     90 }
     91