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// 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 2012 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 "fxbarcode/pdf417/BC_PDF417Writer.h"
#include <algorithm>
#include "fxbarcode/BC_TwoDimWriter.h"
#include "fxbarcode/common/BC_CommonBitArray.h"
#include "fxbarcode/common/BC_CommonBitMatrix.h"
#include "fxbarcode/pdf417/BC_PDF417.h"
#include "fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h"
#include "fxbarcode/pdf417/BC_PDF417Compaction.h"
CBC_PDF417Writer::CBC_PDF417Writer() {
m_bFixedSize = false;
}
CBC_PDF417Writer::~CBC_PDF417Writer() {
m_bTruncated = true;
}
bool CBC_PDF417Writer::SetErrorCorrectionLevel(int32_t level) {
if (level < 0 || level > 8) {
return false;
}
m_iCorrectLevel = level;
return true;
}
void CBC_PDF417Writer::SetTruncated(bool truncated) {
m_bTruncated = truncated;
}
uint8_t* CBC_PDF417Writer::Encode(const CFX_WideString& contents,
int32_t& outWidth,
int32_t& outHeight) {
CBC_PDF417 encoder;
int32_t col = (m_Width / m_ModuleWidth - 69) / 17;
int32_t row = m_Height / (m_ModuleWidth * 20);
if (row >= 3 && row <= 90 && col >= 1 && col <= 30)
encoder.setDimensions(col, col, row, row);
else if (col >= 1 && col <= 30)
encoder.setDimensions(col, col, 90, 3);
else if (row >= 3 && row <= 90)
encoder.setDimensions(30, 1, row, row);
if (!encoder.generateBarcodeLogic(contents, m_iCorrectLevel))
return nullptr;
int32_t lineThickness = 2;
int32_t aspectRatio = 4;
CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix();
std::vector<uint8_t> originalScale = barcodeMatrix->getScaledMatrix(
lineThickness, aspectRatio * lineThickness);
int32_t width = outWidth;
int32_t height = outHeight;
outWidth = barcodeMatrix->getWidth();
outHeight = barcodeMatrix->getHeight();
bool rotated = false;
if ((height > width) ^ (outWidth < outHeight)) {
rotateArray(originalScale, outHeight, outWidth);
rotated = true;
int32_t temp = outHeight;
outHeight = outWidth;
outWidth = temp;
}
int32_t scaleX = width / outWidth;
int32_t scaleY = height / outHeight;
int32_t scale = std::min(scaleX, scaleY);
if (scale > 1) {
originalScale = barcodeMatrix->getScaledMatrix(
scale * lineThickness, scale * aspectRatio * lineThickness);
if (rotated) {
rotateArray(originalScale, outHeight, outWidth);
int32_t temp = outHeight;
outHeight = outWidth;
outWidth = temp;
}
}
uint8_t* result = FX_Alloc2D(uint8_t, outHeight, outWidth);
memcpy(result, originalScale.data(), outHeight * outWidth);
return result;
}
void CBC_PDF417Writer::rotateArray(std::vector<uint8_t>& bitarray,
int32_t height,
int32_t width) {
std::vector<uint8_t> temp = bitarray;
for (int32_t ii = 0; ii < height; ii++) {
int32_t inverseii = height - ii - 1;
for (int32_t jj = 0; jj < width; jj++) {
bitarray[jj * height + inverseii] = temp[ii * width + jj];
}
}
}