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Diffstat (limited to 'WebCore/html/canvas/CanvasIntArray.h')
-rw-r--r-- | WebCore/html/canvas/CanvasIntArray.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/WebCore/html/canvas/CanvasIntArray.h b/WebCore/html/canvas/CanvasIntArray.h deleted file mode 100644 index 4977034..0000000 --- a/WebCore/html/canvas/CanvasIntArray.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) 2009 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef CanvasIntArray_h -#define CanvasIntArray_h - -#include "CanvasArray.h" -#include <limits> -#include <wtf/MathExtras.h> -#include <wtf/PassRefPtr.h> -#include <wtf/RefCounted.h> - -namespace WebCore { - - class CanvasIntArray : public CanvasArray { - public: - virtual bool isIntArray() const { return true; } - - static PassRefPtr<CanvasIntArray> create(unsigned length); - static PassRefPtr<CanvasIntArray> create(int* array, unsigned length); - static PassRefPtr<CanvasIntArray> create(PassRefPtr<CanvasArrayBuffer> buffer, int offset, unsigned length); - - int* data() { return static_cast<int*>(baseAddress()); } - - virtual unsigned length() const; - virtual unsigned sizeInBytes() const; - - void set(unsigned index, double value) - { - if (index >= m_size) - return; - if (isnan(value)) // Clamp NaN to 0 - value = 0; - if (value < std::numeric_limits<int>::min()) - value = std::numeric_limits<int>::min(); - else if (value > std::numeric_limits<int>::max()) - value = std::numeric_limits<int>::max(); - int* storage = static_cast<int*>(m_baseAddress); - storage[index] = static_cast<int>(value); - } - - bool get(unsigned index, int& result) const - { - if (index >= m_size) - return false; - result = item(index); - return true; - } - - int item(unsigned index) const - { - ASSERT(index < m_size); - int* storage = static_cast<int*>(m_baseAddress); - return storage[index]; - } - - private: - CanvasIntArray(PassRefPtr<CanvasArrayBuffer> buffer, - int offset, - unsigned length); - unsigned m_size; - }; - -} // namespace WebCore - -#endif // CanvasIntArray_h |