1/*
2 Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies)
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB.  If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18 */
19
20#ifndef TextureMapperTile_h
21#define TextureMapperTile_h
22
23#if USE(TEXTURE_MAPPER)
24
25#include "FloatRect.h"
26#include "Image.h"
27#include "TextureMapper.h"
28#include "TextureMapperPlatformLayer.h"
29#include <wtf/RefPtr.h>
30
31namespace WebCore {
32
33class GraphicsLayer;
34
35class TextureMapperTile {
36public:
37    inline PassRefPtr<BitmapTexture> texture() const { return m_texture; }
38    inline FloatRect rect() const { return m_rect; }
39    inline void setTexture(BitmapTexture* texture) { m_texture = texture; }
40    inline void setRect(const FloatRect& rect) { m_rect = rect; }
41
42    void updateContents(TextureMapper*, Image*, const IntRect&, BitmapTexture::UpdateContentsFlag UpdateCanModifyOriginalImageData);
43    void updateContents(TextureMapper*, GraphicsLayer*, const IntRect&, BitmapTexture::UpdateContentsFlag UpdateCanModifyOriginalImageData);
44    virtual void paint(TextureMapper*, const TransformationMatrix&, float, const unsigned exposedEdges);
45    virtual ~TextureMapperTile() { }
46
47    explicit TextureMapperTile(const FloatRect& rect)
48        : m_rect(rect)
49    {
50    }
51
52private:
53    RefPtr<BitmapTexture> m_texture;
54    FloatRect m_rect;
55};
56
57}
58#endif
59
60#endif
61