/* | |
* 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 TransformOperations_h | |
#define TransformOperations_h | |
#include "TransformOperation.h" | |
#include <wtf/RefPtr.h> | |
#include <wtf/Vector.h> | |
namespace WebCore { | |
class TransformOperations : public FastAllocBase { | |
public: | |
TransformOperations(bool makeIdentity = false); | |
bool operator==(const TransformOperations& o) const; | |
bool operator!=(const TransformOperations& o) const | |
{ | |
return !(*this == o); | |
} | |
void apply(const IntSize& sz, TransformationMatrix& t) const | |
{ | |
for (unsigned i = 0; i < m_operations.size(); ++i) | |
m_operations[i]->apply(t, sz); | |
} | |
// Return true if any of the operation types are 3D operation types (even if the | |
// values describe affine transforms) | |
bool has3DOperation() const | |
{ | |
for (unsigned i = 0; i < m_operations.size(); ++i) | |
if (m_operations[i]->is3DOperation()) | |
return true; | |
return false; | |
} | |
Vector<RefPtr<TransformOperation> >& operations() { return m_operations; } | |
const Vector<RefPtr<TransformOperation> >& operations() const { return m_operations; } | |
size_t size() const { return m_operations.size(); } | |
const TransformOperation* at(size_t index) const { return index < m_operations.size() ? m_operations.at(index).get() : 0; } | |
private: | |
Vector<RefPtr<TransformOperation> > m_operations; | |
}; | |
} // namespace WebCore | |
#endif // TransformOperations_h |