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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_COMMON_BC_COMMONPERSPECTIVETRANSFORM_H_ | |
| 8 #define XFA_SRC_FXBARCODE_COMMON_BC_COMMONPERSPECTIVETRANSFORM_H_ | |
| 9 | |
| 10 #include "core/include/fxcrt/fx_basic.h" | |
| 11 | |
| 12 class CBC_CommonPerspectiveTransform { | |
| 13 public: | |
| 14 CBC_CommonPerspectiveTransform(FX_FLOAT a11, | |
| 15 FX_FLOAT a21, | |
| 16 FX_FLOAT a31, | |
| 17 FX_FLOAT a12, | |
| 18 FX_FLOAT a22, | |
| 19 FX_FLOAT a32, | |
| 20 FX_FLOAT a13, | |
| 21 FX_FLOAT a23, | |
| 22 FX_FLOAT a33); | |
| 23 virtual ~CBC_CommonPerspectiveTransform(); | |
| 24 static CBC_CommonPerspectiveTransform* QuadrilateralToQuadrilateral( | |
| 25 FX_FLOAT x0, | |
| 26 FX_FLOAT y0, | |
| 27 FX_FLOAT x1, | |
| 28 FX_FLOAT y1, | |
| 29 FX_FLOAT x2, | |
| 30 FX_FLOAT y2, | |
| 31 FX_FLOAT x3, | |
| 32 FX_FLOAT y3, | |
| 33 FX_FLOAT x0p, | |
| 34 FX_FLOAT y0p, | |
| 35 FX_FLOAT x1p, | |
| 36 FX_FLOAT y1p, | |
| 37 FX_FLOAT x2p, | |
| 38 FX_FLOAT y2p, | |
| 39 FX_FLOAT x3p, | |
| 40 FX_FLOAT y3p); | |
| 41 static CBC_CommonPerspectiveTransform* SquareToQuadrilateral(FX_FLOAT x0, | |
| 42 FX_FLOAT y0, | |
| 43 FX_FLOAT x1, | |
| 44 FX_FLOAT y1, | |
| 45 FX_FLOAT x2, | |
| 46 FX_FLOAT y2, | |
| 47 FX_FLOAT x3, | |
| 48 FX_FLOAT y3); | |
| 49 static CBC_CommonPerspectiveTransform* QuadrilateralToSquare(FX_FLOAT x0, | |
| 50 FX_FLOAT y0, | |
| 51 FX_FLOAT x1, | |
| 52 FX_FLOAT y1, | |
| 53 FX_FLOAT x2, | |
| 54 FX_FLOAT y2, | |
| 55 FX_FLOAT x3, | |
| 56 FX_FLOAT y3); | |
| 57 CBC_CommonPerspectiveTransform* BuildAdjoint(); | |
| 58 CBC_CommonPerspectiveTransform* Times(CBC_CommonPerspectiveTransform& other); | |
| 59 void TransformPoints(CFX_FloatArray* points); | |
| 60 | |
| 61 private: | |
| 62 FX_FLOAT m_a11, m_a12, m_a13, m_a21, m_a22, m_a23, m_a31, m_a32, m_a33; | |
| 63 }; | |
| 64 | |
| 65 #endif // XFA_SRC_FXBARCODE_COMMON_BC_COMMONPERSPECTIVETRANSFORM_H_ | |
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Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master