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1 // Copyright 2016 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 /* | |
7 * Copyright 2011 ZXing authors | |
8 * | |
9 * Licensed under the Apache License, Version 2.0 (the "License"); | |
10 * you may not use this file except in compliance with the License. | |
11 * You may obtain a copy of the License at | |
12 * | |
13 * http://www.apache.org/licenses/LICENSE-2.0 | |
14 * | |
15 * Unless required by applicable law or agreed to in writing, software | |
16 * distributed under the License is distributed on an "AS IS" BASIS, | |
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
18 * See the License for the specific language governing permissions and | |
19 * limitations under the License. | |
20 */ | |
21 | |
22 #include "xfa/fxbarcode/cbc_datamatrix.h" | |
23 | |
24 #include "xfa/fxbarcode/BC_BinaryBitmap.h" | |
25 #include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h" | |
26 #include "xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h" | |
27 #include "xfa/fxbarcode/datamatrix/BC_DataMatrixReader.h" | |
28 #include "xfa/fxbarcode/datamatrix/BC_DataMatrixWriter.h" | |
29 | |
30 CBC_DataMatrix::CBC_DataMatrix() { | |
31 m_pBCReader = (CBC_Reader*)new (CBC_DataMatrixReader); | |
32 ((CBC_DataMatrixReader*)m_pBCReader)->Init(); | |
33 m_pBCWriter = (CBC_Writer*)new (CBC_DataMatrixWriter); | |
34 } | |
35 | |
36 CBC_DataMatrix::~CBC_DataMatrix() { | |
37 delete (m_pBCReader); | |
Tom Sepez
2016/03/21 16:49:29
Again, the top-level class needs to do this via vi
dsinclair
2016/03/21 17:52:39
Acknowledged.
| |
38 delete (m_pBCWriter); | |
39 } | |
40 | |
41 FX_BOOL CBC_DataMatrix::Encode(const CFX_WideStringC& contents, | |
42 FX_BOOL isDevice, | |
43 int32_t& e) { | |
44 int32_t outWidth = 0; | |
45 int32_t outHeight = 0; | |
46 uint8_t* data = ((CBC_DataMatrixWriter*)m_pBCWriter) | |
47 ->Encode(contents, outWidth, outHeight, e); | |
48 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); | |
49 ((CBC_TwoDimWriter*)m_pBCWriter)->RenderResult(data, outWidth, outHeight, e); | |
50 FX_Free(data); | |
51 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); | |
52 return TRUE; | |
53 } | |
54 | |
55 FX_BOOL CBC_DataMatrix::RenderDevice(CFX_RenderDevice* device, | |
56 const CFX_Matrix* matirx, | |
57 int32_t& e) { | |
58 ((CBC_TwoDimWriter*)m_pBCWriter)->RenderDeviceResult(device, matirx); | |
59 return TRUE; | |
60 } | |
61 | |
62 FX_BOOL CBC_DataMatrix::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { | |
63 ((CBC_TwoDimWriter*)m_pBCWriter)->RenderBitmapResult(pOutBitmap, e); | |
64 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); | |
65 return TRUE; | |
66 } | |
67 | |
68 CFX_WideString CBC_DataMatrix::Decode(uint8_t* buf, | |
69 int32_t width, | |
70 int32_t hight, | |
71 int32_t& e) { | |
72 CFX_WideString str; | |
73 return str; | |
74 } | |
75 | |
76 CFX_WideString CBC_DataMatrix::Decode(CFX_DIBitmap* pBitmap, int32_t& e) { | |
77 CBC_BufferedImageLuminanceSource source(pBitmap); | |
78 CBC_GlobalHistogramBinarizer binarizer(&source); | |
79 CBC_BinaryBitmap bitmap(&binarizer); | |
80 CFX_ByteString retStr = m_pBCReader->Decode(&bitmap, 0, e); | |
81 BC_EXCEPTION_CHECK_ReturnValue(e, FX_WSTRC(L"")); | |
82 return CFX_WideString::FromUTF8(retStr, retStr.GetLength()); | |
83 } | |
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