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| 1 // Copyright 2014 The Chromium 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 #ifndef DOMMatrixReadOnly_h |
| 6 #define DOMMatrixReadOnly_h |
| 7 |
| 8 #include "platform/heap/Handle.h" |
| 9 |
| 10 namespace blink { |
| 11 |
| 12 class DOMMatrixReadOnly : public GarbageCollected<DOMMatrixReadOnly> { |
| 13 public: |
| 14 double a() const { return m11(); } |
| 15 double b() const { return m12(); } |
| 16 double c() const { return m21(); } |
| 17 double d() const { return m22(); } |
| 18 double e() const { return m41(); } |
| 19 double f() const { return m42(); } |
| 20 |
| 21 double m11() const { return m_matrix[0][0]; } |
| 22 double m12() const { return m_matrix[0][1]; } |
| 23 double m13() const { return m_matrix[0][2]; } |
| 24 double m14() const { return m_matrix[0][3]; } |
| 25 double m21() const { return m_matrix[1][0]; } |
| 26 double m22() const { return m_matrix[1][1]; } |
| 27 double m23() const { return m_matrix[1][2]; } |
| 28 double m24() const { return m_matrix[1][3]; } |
| 29 double m31() const { return m_matrix[2][0]; } |
| 30 double m32() const { return m_matrix[2][1]; } |
| 31 double m33() const { return m_matrix[2][2]; } |
| 32 double m34() const { return m_matrix[2][3]; } |
| 33 double m41() const { return m_matrix[3][0]; } |
| 34 double m42() const { return m_matrix[3][1]; } |
| 35 double m43() const { return m_matrix[3][2]; } |
| 36 double m44() const { return m_matrix[3][3]; } |
| 37 |
| 38 bool is2D() const; |
| 39 bool isIdentity() const; |
| 40 |
| 41 void trace(Visitor*) { } |
| 42 |
| 43 protected: |
| 44 double m_matrix[4][4]; |
| 45 bool m_is2D; |
| 46 }; |
| 47 |
| 48 } // namespace blink |
| 49 |
| 50 #endif |
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