1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef MOZILLA_GFX_PATHD2D_H_
#define MOZILLA_GFX_PATHD2D_H_
#include <d2d1.h>
#include "2D.h"
namespace mozilla {
namespace gfx {
class PathD2D;
class PathBuilderD2D : public PathBuilder {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathBuilderD2D, override)
PathBuilderD2D(ID2D1GeometrySink* aSink, ID2D1PathGeometry* aGeom,
FillRule aFillRule, BackendType aBackendType)
: mSink(aSink),
mGeometry(aGeom),
mFigureActive(false),
mFillRule(aFillRule),
mBackendType(aBackendType) {}
virtual ~PathBuilderD2D();
virtual void MoveTo(const Point& aPoint);
virtual void LineTo(const Point& aPoint);
virtual void BezierTo(const Point& aCP1, const Point& aCP2,
const Point& aCP3);
virtual void QuadraticBezierTo(const Point& aCP1, const Point& aCP2);
virtual void Close();
virtual void Arc(const Point& aOrigin, Float aRadius, Float aStartAngle,
Float aEndAngle, bool aAntiClockwise = false);
virtual already_AddRefed<Path> Finish();
virtual BackendType GetBackendType() const { return mBackendType; }
ID2D1GeometrySink* GetSink() { return mSink; }
bool IsFigureActive() const { return mFigureActive; }
static already_AddRefed<PathBuilder> Create(FillRule aFillRule);
private:
friend class PathD2D;
void EnsureActive(const Point& aPoint);
RefPtr<ID2D1GeometrySink> mSink;
RefPtr<ID2D1PathGeometry> mGeometry;
bool mFigureActive;
FillRule mFillRule;
BackendType mBackendType;
};
class PathD2D : public Path {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathD2D, override)
PathD2D(ID2D1PathGeometry* aGeometry, bool aEndedActive,
const Point& aEndPoint, FillRule aFillRule, BackendType aBackendType)
: mGeometry(aGeometry),
mEndedActive(aEndedActive),
mEndPoint(aEndPoint),
mFillRule(aFillRule),
mBackendType(aBackendType) {}
virtual BackendType GetBackendType() const { return mBackendType; }
virtual already_AddRefed<PathBuilder> CopyToBuilder(FillRule aFillRule) const;
virtual already_AddRefed<PathBuilder> TransformedCopyToBuilder(
const Matrix& aTransform, FillRule aFillRule) const;
virtual bool ContainsPoint(const Point& aPoint,
const Matrix& aTransform) const;
virtual bool StrokeContainsPoint(const StrokeOptions& aStrokeOptions,
const Point& aPoint,
const Matrix& aTransform) const;
virtual Rect GetBounds(const Matrix& aTransform = Matrix()) const;
virtual Rect GetStrokedBounds(const StrokeOptions& aStrokeOptions,
const Matrix& aTransform = Matrix()) const;
virtual void StreamToSink(PathSink* aSink) const;
virtual FillRule GetFillRule() const { return mFillRule; }
ID2D1Geometry* GetGeometry() { return mGeometry; }
private:
friend class DrawTargetD2D;
friend class DrawTargetD2D1;
mutable RefPtr<ID2D1PathGeometry> mGeometry;
bool mEndedActive;
Point mEndPoint;
FillRule mFillRule;
BackendType mBackendType;
};
} // namespace gfx
} // namespace mozilla
#endif /* MOZILLA_GFX_PATHD2D_H_ */
|