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Side by Side Diff: xfa/src/fxbarcode/common/BC_CommonPerspectiveTransform.cpp

Issue 1172793002: Merge to XFA: Use stdint.h types throughout PDFium. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: Created 5 years, 6 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 // Original code is licensed as follows: 6 // Original code is licensed as follows:
7 /* 7 /*
8 * Copyright 2007 ZXing authors 8 * Copyright 2007 ZXing authors
9 * 9 *
10 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * Licensed under the Apache License, Version 2.0 (the "License");
(...skipping 30 matching lines...) Expand all
41 FX_FLOAT x1p, FX_FLOAT y1p, 41 FX_FLOAT x1p, FX_FLOAT y1p,
42 FX_FLOAT x2p, FX_FLOAT y2p, 42 FX_FLOAT x2p, FX_FLOAT y2p,
43 FX_FLOAT x3p, FX_FLOAT y3p) 43 FX_FLOAT x3p, FX_FLOAT y3p)
44 { 44 {
45 CBC_AutoPtr<CBC_CommonPerspectiveTransform> qToS(QuadrilateralToSquare(x0, y 0, x1, y1, x2, y2, x3, y3)); 45 CBC_AutoPtr<CBC_CommonPerspectiveTransform> qToS(QuadrilateralToSquare(x0, y 0, x1, y1, x2, y2, x3, y3));
46 CBC_AutoPtr<CBC_CommonPerspectiveTransform> sToQ(SquareToQuadrilateral(x0p, y0p, x1p, y1p, x2p, y2p, x3p, y3p)); 46 CBC_AutoPtr<CBC_CommonPerspectiveTransform> sToQ(SquareToQuadrilateral(x0p, y0p, x1p, y1p, x2p, y2p, x3p, y3p));
47 return sToQ->Times(*(qToS.get())); 47 return sToQ->Times(*(qToS.get()));
48 } 48 }
49 void CBC_CommonPerspectiveTransform::TransformPoints(CFX_FloatArray *points) 49 void CBC_CommonPerspectiveTransform::TransformPoints(CFX_FloatArray *points)
50 { 50 {
51 FX_INT32 max = points->GetSize(); 51 int32_t max = points->GetSize();
52 FX_FLOAT a11 = m_a11; 52 FX_FLOAT a11 = m_a11;
53 FX_FLOAT a12 = m_a12; 53 FX_FLOAT a12 = m_a12;
54 FX_FLOAT a13 = m_a13; 54 FX_FLOAT a13 = m_a13;
55 FX_FLOAT a21 = m_a21; 55 FX_FLOAT a21 = m_a21;
56 FX_FLOAT a22 = m_a22; 56 FX_FLOAT a22 = m_a22;
57 FX_FLOAT a23 = m_a23; 57 FX_FLOAT a23 = m_a23;
58 FX_FLOAT a31 = m_a31; 58 FX_FLOAT a31 = m_a31;
59 FX_FLOAT a32 = m_a32; 59 FX_FLOAT a32 = m_a32;
60 FX_FLOAT a33 = m_a33; 60 FX_FLOAT a33 = m_a33;
61 FX_INT32 i; 61 int32_t i;
62 for (i = 0; i < max; i += 2) { 62 for (i = 0; i < max; i += 2) {
63 FX_FLOAT x = (*points)[i]; 63 FX_FLOAT x = (*points)[i];
64 FX_FLOAT y = (*points)[i + 1]; 64 FX_FLOAT y = (*points)[i + 1];
65 FX_FLOAT denominator = a13 * x + a23 * y + a33; 65 FX_FLOAT denominator = a13 * x + a23 * y + a33;
66 (*points)[i] = (a11 * x + a21 * y + a31) / denominator; 66 (*points)[i] = (a11 * x + a21 * y + a31) / denominator;
67 (*points)[i + 1] = (a12 * x + a22 * y + a32) / denominator; 67 (*points)[i + 1] = (a12 * x + a22 * y + a32) / denominator;
68 } 68 }
69 } 69 }
70 CBC_CommonPerspectiveTransform *CBC_CommonPerspectiveTransform::SquareToQuadrila teral(FX_FLOAT x0, FX_FLOAT y0, 70 CBC_CommonPerspectiveTransform *CBC_CommonPerspectiveTransform::SquareToQuadrila teral(FX_FLOAT x0, FX_FLOAT y0,
71 FX_FLOAT x1, FX_FLOAT y1, 71 FX_FLOAT x1, FX_FLOAT y1,
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
116 return FX_NEW CBC_CommonPerspectiveTransform(m_a11 * other.m_a11 + m_a21 * o ther.m_a12 + m_a31 * other.m_a13, 116 return FX_NEW CBC_CommonPerspectiveTransform(m_a11 * other.m_a11 + m_a21 * o ther.m_a12 + m_a31 * other.m_a13,
117 m_a11 * other.m_a21 + m_a21 * other.m_a22 + m_a31 * other.m_a23, 117 m_a11 * other.m_a21 + m_a21 * other.m_a22 + m_a31 * other.m_a23,
118 m_a11 * other.m_a31 + m_a21 * other.m_a32 + m_a31 * other.m_a33, 118 m_a11 * other.m_a31 + m_a21 * other.m_a32 + m_a31 * other.m_a33,
119 m_a12 * other.m_a11 + m_a22 * other.m_a12 + m_a32 * other.m_a13, 119 m_a12 * other.m_a11 + m_a22 * other.m_a12 + m_a32 * other.m_a13,
120 m_a12 * other.m_a21 + m_a22 * other.m_a22 + m_a32 * other.m_a23, 120 m_a12 * other.m_a21 + m_a22 * other.m_a22 + m_a32 * other.m_a23,
121 m_a12 * other.m_a31 + m_a22 * other.m_a32 + m_a32 * other.m_a33, 121 m_a12 * other.m_a31 + m_a22 * other.m_a32 + m_a32 * other.m_a33,
122 m_a13 * other.m_a11 + m_a23 * other.m_a12 + m_a33 * other.m_a13, 122 m_a13 * other.m_a11 + m_a23 * other.m_a12 + m_a33 * other.m_a13,
123 m_a13 * other.m_a21 + m_a23 * other.m_a22 + m_a33 * other.m_a23, 123 m_a13 * other.m_a21 + m_a23 * other.m_a22 + m_a33 * other.m_a23,
124 m_a13 * other.m_a31 + m_a23 * other.m_a32 + m_a33 * other.m_a33); 124 m_a13 * other.m_a31 + m_a23 * other.m_a32 + m_a33 * other.m_a33);
125 } 125 }
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