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 2008 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 "xfa/src/fxbarcode/BC_TwoDimWriter.h" 25 #include "xfa/src/fxbarcode/BC_Reader.h" 26 #include "xfa/src/fxbarcode/common/BC_CommonByteMatrix.h" 27 #include "BC_QRCodeWriter.h" 28 #include "BC_QRCoderEncoder.h" 29 #include "BC_QRCoder.h" 30 #include "BC_QRCodeReader.h" 31 #include "BC_QRCoderErrorCorrectionLevel.h" 32 CBC_QRCodeWriter::CBC_QRCodeWriter() { 33 m_bFixedSize = TRUE; 34 m_iCorrectLevel = 1; 35 m_iVersion = 0; 36 } 37 CBC_QRCodeWriter::~CBC_QRCodeWriter() {} 38 void CBC_QRCodeWriter::ReleaseAll() { 39 CBC_QRCodeReader::ReleaseAll(); 40 } 41 FX_BOOL CBC_QRCodeWriter::SetVersion(int32_t version) { 42 if (version < 0 || version > 40) { 43 return FALSE; 44 } 45 m_iVersion = version; 46 return TRUE; 47 } 48 FX_BOOL CBC_QRCodeWriter::SetErrorCorrectionLevel(int32_t level) { 49 if (level < 0 || level > 3) { 50 return FALSE; 51 } 52 m_iCorrectLevel = level; 53 return TRUE; 54 } 55 uint8_t* CBC_QRCodeWriter::Encode(const CFX_WideString& contents, 56 int32_t ecLevel, 57 int32_t& outWidth, 58 int32_t& outHeight, 59 int32_t& e) { 60 CBC_QRCoderErrorCorrectionLevel* ec = NULL; 61 switch (ecLevel) { 62 case 0: 63 ec = CBC_QRCoderErrorCorrectionLevel::L; 64 break; 65 case 1: 66 ec = CBC_QRCoderErrorCorrectionLevel::M; 67 break; 68 case 2: 69 ec = CBC_QRCoderErrorCorrectionLevel::Q; 70 break; 71 case 3: 72 ec = CBC_QRCoderErrorCorrectionLevel::H; 73 break; 74 default: { 75 e = BCExceptionUnSupportEclevel; 76 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); 77 } 78 } 79 CBC_QRCoder qr; 80 if (m_iVersion > 0 && m_iVersion < 41) { 81 CFX_ByteString byteStr = contents.UTF8Encode(); 82 CBC_QRCoderEncoder::Encode(byteStr, ec, &qr, e, m_iVersion); 83 } else { 84 CBC_QRCoderEncoder::Encode(contents, ec, &qr, e); 85 } 86 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); 87 outWidth = qr.GetMatrixWidth(); 88 outHeight = qr.GetMatrixWidth(); 89 uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight); 90 FXSYS_memcpy(result, qr.GetMatrix()->GetArray(), outWidth * outHeight); 91 return result; 92 } 93 uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents, 94 BCFORMAT format, 95 int32_t& outWidth, 96 int32_t& outHeight, 97 int32_t hints, 98 int32_t& e) { 99 return NULL; 100 } 101 uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents, 102 BCFORMAT format, 103 int32_t& outWidth, 104 int32_t& outHeight, 105 int32_t& e) { 106 return NULL; 107 } 108
