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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 | |
7 #ifndef XFA_SRC_FXBARCODE_QRCODE_BC_QRGRIDSAMPLER_H_ | |
8 #define XFA_SRC_FXBARCODE_QRCODE_BC_QRGRIDSAMPLER_H_ | |
9 | |
10 #include "core/include/fxcrt/fx_basic.h" | |
11 | |
12 class CBC_CommonBitMatrix; | |
13 | |
14 class CBC_QRGridSampler { | |
15 private: | |
16 static CBC_QRGridSampler m_gridSampler; | |
17 | |
18 public: | |
19 CBC_QRGridSampler(); | |
20 virtual ~CBC_QRGridSampler(); | |
21 virtual CBC_CommonBitMatrix* SampleGrid(CBC_CommonBitMatrix* image, | |
22 int32_t dimensionX, | |
23 int32_t dimensionY, | |
24 FX_FLOAT p1ToX, | |
25 FX_FLOAT p1ToY, | |
26 FX_FLOAT p2ToX, | |
27 FX_FLOAT p2ToY, | |
28 FX_FLOAT p3ToX, | |
29 FX_FLOAT p3ToY, | |
30 FX_FLOAT p4ToX, | |
31 FX_FLOAT p4ToY, | |
32 FX_FLOAT p1FromX, | |
33 FX_FLOAT p1FromY, | |
34 FX_FLOAT p2FromX, | |
35 FX_FLOAT p2FromY, | |
36 FX_FLOAT p3FromX, | |
37 FX_FLOAT p3FromY, | |
38 FX_FLOAT p4FromX, | |
39 FX_FLOAT p4FromY, | |
40 int32_t& e); | |
41 | |
42 static CBC_QRGridSampler& GetInstance(); | |
43 static void CheckAndNudgePoints(CBC_CommonBitMatrix* image, | |
44 CFX_FloatArray* points, | |
45 int32_t& e); | |
46 }; | |
47 | |
48 #endif // XFA_SRC_FXBARCODE_QRCODE_BC_QRGRIDSAMPLER_H_ | |
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