| /* |
| * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
| * (C) 2000 Antti Koivisto (koivisto@kde.org) |
| * (C) 2000 Dirk Mueller (mueller@kde.org) |
| * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_TRANSFORMS_MATRIX_TRANSFORM_OPERATION_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_TRANSFORMS_MATRIX_TRANSFORM_OPERATION_H_ |
| |
| #include "third_party/blink/renderer/platform/transforms/transform_operation.h" |
| #include "third_party/blink/renderer/platform/transforms/transformation_matrix.h" |
| |
| namespace blink { |
| |
| class PLATFORM_EXPORT MatrixTransformOperation final |
| : public TransformOperation { |
| public: |
| static scoped_refptr<MatrixTransformOperation> Create(double a, |
| double b, |
| double c, |
| double d, |
| double e, |
| double f) { |
| return base::AdoptRef(new MatrixTransformOperation(a, b, c, d, e, f)); |
| } |
| |
| static scoped_refptr<MatrixTransformOperation> Create( |
| const TransformationMatrix& t) { |
| return base::AdoptRef(new MatrixTransformOperation(t)); |
| } |
| |
| TransformationMatrix Matrix() const { |
| return TransformationMatrix(a_, b_, c_, d_, e_, f_); |
| } |
| |
| bool CanBlendWith(const TransformOperation& other) const override { |
| return false; |
| } |
| |
| static bool IsMatchingOperationType(OperationType type) { |
| return type == kMatrix; |
| } |
| |
| private: |
| OperationType GetType() const override { return kMatrix; } |
| |
| bool operator==(const TransformOperation& o) const override { |
| if (!IsSameType(o)) |
| return false; |
| |
| const MatrixTransformOperation* m = |
| static_cast<const MatrixTransformOperation*>(&o); |
| return a_ == m->a_ && b_ == m->b_ && c_ == m->c_ && d_ == m->d_ && |
| e_ == m->e_ && f_ == m->f_; |
| } |
| |
| void Apply(TransformationMatrix& transform, const FloatSize&) const override { |
| TransformationMatrix matrix(a_, b_, c_, d_, e_, f_); |
| transform.Multiply(matrix); |
| } |
| |
| scoped_refptr<TransformOperation> Blend( |
| const TransformOperation* from, |
| double progress, |
| bool blend_to_identity = false) override; |
| scoped_refptr<TransformOperation> Zoom(double factor) final; |
| |
| MatrixTransformOperation(double a, |
| double b, |
| double c, |
| double d, |
| double e, |
| double f) |
| : a_(a), b_(b), c_(c), d_(d), e_(e), f_(f) {} |
| |
| MatrixTransformOperation(const TransformationMatrix& t) |
| : a_(t.A()), b_(t.B()), c_(t.C()), d_(t.D()), e_(t.E()), f_(t.F()) {} |
| |
| double a_; |
| double b_; |
| double c_; |
| double d_; |
| double e_; |
| double f_; |
| }; |
| |
| DEFINE_TRANSFORM_TYPE_CASTS(MatrixTransformOperation); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_TRANSFORMS_MATRIX_TRANSFORM_OPERATION_H_ |