// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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// Original code is licensed as follows:
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/*
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* Copyright 2012 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "xfa/fxbarcode/BC_TwoDimWriter.h"
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#include "xfa/fxbarcode/common/BC_CommonBitArray.h"
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#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
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#include "xfa/fxbarcode/pdf417/BC_PDF417.h"
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#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h"
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#include "xfa/fxbarcode/pdf417/BC_PDF417Compaction.h"
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#include "xfa/fxbarcode/pdf417/BC_PDF417Writer.h"
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CBC_PDF417Writer::CBC_PDF417Writer() {
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m_bFixedSize = FALSE;
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}
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CBC_PDF417Writer::~CBC_PDF417Writer() {
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m_bTruncated = TRUE;
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}
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FX_BOOL CBC_PDF417Writer::SetErrorCorrectionLevel(int32_t level) {
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if (level < 0 || level > 8) {
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return FALSE;
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}
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m_iCorrectLevel = level;
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return TRUE;
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}
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void CBC_PDF417Writer::SetTruncated(FX_BOOL truncated) {
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m_bTruncated = truncated;
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}
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uint8_t* CBC_PDF417Writer::Encode(const CFX_WideString& contents,
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int32_t& outWidth,
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int32_t& outHeight,
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int32_t& e) {
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CBC_PDF417 encoder;
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int32_t col = (m_Width / m_ModuleWidth - 69) / 17;
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int32_t row = m_Height / (m_ModuleWidth * 20);
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if (row >= 3 && row <= 90 && col >= 1 && col <= 30) {
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encoder.setDimensions(col, col, row, row);
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} else if (col >= 1 && col <= 30) {
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encoder.setDimensions(col, col, 90, 3);
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} else if (row >= 3 && row <= 90) {
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encoder.setDimensions(30, 1, row, row);
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}
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encoder.generateBarcodeLogic(contents, m_iCorrectLevel, e);
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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int32_t lineThickness = 2;
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int32_t aspectRatio = 4;
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CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix();
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CFX_ByteArray originalScale;
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originalScale.Copy(barcodeMatrix->getScaledMatrix(
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lineThickness, aspectRatio * lineThickness));
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int32_t width = outWidth;
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int32_t height = outHeight;
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outWidth = barcodeMatrix->getWidth();
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outHeight = barcodeMatrix->getHeight();
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FX_BOOL rotated = FALSE;
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if ((height > width) ^ (outWidth < outHeight)) {
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rotateArray(originalScale, outHeight, outWidth);
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rotated = TRUE;
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int32_t temp = outHeight;
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outHeight = outWidth;
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outWidth = temp;
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}
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int32_t scaleX = width / outWidth;
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int32_t scaleY = height / outHeight;
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int32_t scale;
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if (scaleX < scaleY) {
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scale = scaleX;
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} else {
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scale = scaleY;
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}
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if (scale > 1) {
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originalScale.RemoveAll();
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originalScale.Copy(barcodeMatrix->getScaledMatrix(
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scale * lineThickness, scale * aspectRatio * lineThickness));
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if (rotated) {
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rotateArray(originalScale, outHeight, outWidth);
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int32_t temp = outHeight;
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outHeight = outWidth;
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outWidth = temp;
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}
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}
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uint8_t* result = FX_Alloc2D(uint8_t, outHeight, outWidth);
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FXSYS_memcpy(result, originalScale.GetData(), outHeight * outWidth);
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return result;
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}
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void CBC_PDF417Writer::rotateArray(CFX_ByteArray& bitarray,
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int32_t height,
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int32_t width) {
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CFX_ByteArray temp;
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temp.Copy(bitarray);
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for (int32_t ii = 0; ii < height; ii++) {
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int32_t inverseii = height - ii - 1;
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for (int32_t jj = 0; jj < width; jj++) {
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bitarray[jj * height + inverseii] = temp[ii * width + jj];
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}
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}
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}
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