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1 /* | 1 /* |
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) | 6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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25 #ifndef TransformOperation_h | 25 #ifndef TransformOperation_h |
26 #define TransformOperation_h | 26 #define TransformOperation_h |
27 | 27 |
28 #include "core/platform/graphics/FloatSize.h" | 28 #include "core/platform/graphics/FloatSize.h" |
29 #include "core/platform/graphics/transforms/TransformationMatrix.h" | 29 #include "core/platform/graphics/transforms/TransformationMatrix.h" |
30 #include "wtf/PassRefPtr.h" | 30 #include "wtf/PassRefPtr.h" |
31 #include "wtf/RefCounted.h" | 31 #include "wtf/RefCounted.h" |
32 | 32 |
33 namespace WebCore { | 33 namespace WebCore { |
34 | 34 |
| 35 class RenderView; |
35 // CSS Transforms (may become part of CSS3) | 36 // CSS Transforms (may become part of CSS3) |
36 | 37 |
37 class TransformOperation : public RefCounted<TransformOperation> { | 38 class TransformOperation : public RefCounted<TransformOperation> { |
38 public: | 39 public: |
39 enum OperationType { | 40 enum OperationType { |
40 ScaleX, ScaleY, Scale, | 41 ScaleX, ScaleY, Scale, |
41 TranslateX, TranslateY, Translate, | 42 TranslateX, TranslateY, Translate, |
42 Rotate, | 43 Rotate, |
43 RotateZ = Rotate, | 44 RotateZ = Rotate, |
44 SkewX, SkewY, Skew, | 45 SkewX, SkewY, Skew, |
45 Matrix, | 46 Matrix, |
46 ScaleZ, Scale3D, | 47 ScaleZ, Scale3D, |
47 TranslateZ, Translate3D, | 48 TranslateZ, Translate3D, |
48 RotateX, RotateY, Rotate3D, | 49 RotateX, RotateY, Rotate3D, |
49 Matrix3D, | 50 Matrix3D, |
50 Perspective, | 51 Perspective, |
51 Interpolated, | 52 Interpolated, |
52 Identity, None | 53 Identity, None |
53 }; | 54 }; |
54 | 55 |
55 virtual ~TransformOperation() { } | 56 virtual ~TransformOperation() { } |
56 | 57 |
57 virtual bool operator==(const TransformOperation&) const = 0; | 58 virtual bool operator==(const TransformOperation&) const = 0; |
58 bool operator!=(const TransformOperation& o) const { return !(*this == o); } | 59 bool operator!=(const TransformOperation& o) const { return !(*this == o); } |
59 | 60 |
60 virtual bool isIdentity() const = 0; | 61 virtual bool isIdentity() const = 0; |
61 | 62 |
62 // Return true if the borderBoxSize was used in the computation, false other
wise. | 63 // Return true if the borderBoxSize was used in the computation, false other
wise. |
63 virtual bool apply(TransformationMatrix&, const FloatSize& borderBoxSize) co
nst = 0; | 64 virtual bool apply(TransformationMatrix&, const FloatSize& borderBoxSize, Re
nderView*) const = 0; |
64 | 65 |
65 virtual PassRefPtr<TransformOperation> blend(const TransformOperation* from,
double progress, bool blendToIdentity = false) = 0; | 66 virtual PassRefPtr<TransformOperation> blend(const TransformOperation* from,
double progress, bool blendToIdentity = false, RenderView* =0) = 0; |
66 | 67 |
67 virtual OperationType getOperationType() const = 0; | 68 virtual OperationType getOperationType() const = 0; |
68 virtual bool isSameType(const TransformOperation&) const { return false; } | 69 virtual bool isSameType(const TransformOperation&) const { return false; } |
69 | 70 |
70 bool is3DOperation() const | 71 bool is3DOperation() const |
71 { | 72 { |
72 OperationType opType = getOperationType(); | 73 OperationType opType = getOperationType(); |
73 return opType == ScaleZ | 74 return opType == ScaleZ |
74 || opType == Scale3D | 75 || opType == Scale3D |
75 || opType == TranslateZ | 76 || opType == TranslateZ |
76 || opType == Translate3D | 77 || opType == Translate3D |
77 || opType == RotateX | 78 || opType == RotateX |
78 || opType == RotateY | 79 || opType == RotateY |
79 || opType == Rotate3D | 80 || opType == Rotate3D |
80 || opType == Matrix3D | 81 || opType == Matrix3D |
81 || opType == Perspective | 82 || opType == Perspective |
82 || opType == Interpolated; | 83 || opType == Interpolated; |
83 } | 84 } |
84 }; | 85 }; |
85 | 86 |
86 } // namespace WebCore | 87 } // namespace WebCore |
87 | 88 |
88 #endif // TransformOperation_h | 89 #endif // TransformOperation_h |
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