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
113
114
115
|
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkLiteDL_DEFINED
#define SkLiteDL_DEFINED
#include "SkCanvas.h"
#include "SkPaint.h"
#include "SkPath.h"
#include "SkDrawable.h"
#include "SkRect.h"
#include "SkTDArray.h"
class SkLiteDL final : public SkDrawable {
public:
static sk_sp<SkLiteDL> New(SkRect);
void reset(SkRect);
void makeThreadsafe();
bool empty() const { return fUsed == 0; }
#ifdef SK_SUPPORT_LEGACY_DRAWFILTER
void setDrawFilter(SkDrawFilter*);
#endif
// Draws as if...
// SkRect bounds = this->getBounds();
// canvas->saveLayer(&bounds, paint);
// this->draw(canvas, matrix);
// canvas->restore();
void drawAsLayer(SkCanvas*, const SkMatrix*, const SkPaint*);
void save();
void saveLayer(const SkRect*, const SkPaint*, const SkImageFilter*, SkCanvas::SaveLayerFlags);
void restore();
void concat (const SkMatrix&);
void setMatrix (const SkMatrix&);
void translate(SkScalar, SkScalar);
void translateZ(SkScalar);
void clipPath (const SkPath&, SkCanvas::ClipOp, bool aa);
void clipRect (const SkRect&, SkCanvas::ClipOp, bool aa);
void clipRRect (const SkRRect&, SkCanvas::ClipOp, bool aa);
void clipRegion(const SkRegion&, SkCanvas::ClipOp);
void drawPaint (const SkPaint&);
void drawPath (const SkPath&, const SkPaint&);
void drawRect (const SkRect&, const SkPaint&);
void drawRegion(const SkRegion&, const SkPaint&);
void drawOval (const SkRect&, const SkPaint&);
void drawArc (const SkRect&, SkScalar, SkScalar, bool, const SkPaint&);
void drawRRect (const SkRRect&, const SkPaint&);
void drawDRRect(const SkRRect&, const SkRRect&, const SkPaint&);
void drawAnnotation (const SkRect&, const char*, SkData*);
void drawDrawable (SkDrawable*, const SkMatrix*);
void drawPicture (const SkPicture*, const SkMatrix*, const SkPaint*);
void drawShadowedPicture(const SkPicture*, const SkMatrix*,
const SkPaint*, const SkShadowParams& params);
void drawText (const void*, size_t, SkScalar, SkScalar, const SkPaint&);
void drawPosText (const void*, size_t, const SkPoint[], const SkPaint&);
void drawPosTextH (const void*, size_t, const SkScalar[], SkScalar, const SkPaint&);
void drawTextOnPath (const void*, size_t, const SkPath&, const SkMatrix*, const SkPaint&);
void drawTextRSXform(const void*, size_t, const SkRSXform[], const SkRect*, const SkPaint&);
void drawTextBlob (const SkTextBlob*, SkScalar,SkScalar, const SkPaint&);
void drawBitmap (const SkBitmap&, SkScalar, SkScalar, const SkPaint*);
void drawBitmapNine(const SkBitmap&, const SkIRect&, const SkRect&, const SkPaint*);
void drawBitmapRect(const SkBitmap&, const SkRect*, const SkRect&, const SkPaint*,
SkCanvas::SrcRectConstraint);
void drawBitmapLattice(const SkBitmap&, const SkCanvas::Lattice&, const SkRect&,
const SkPaint*);
void drawImage (const SkImage*, SkScalar,SkScalar, const SkPaint*);
void drawImageNine(const SkImage*, const SkIRect&, const SkRect&, const SkPaint*);
void drawImageRect(const SkImage*, const SkRect*, const SkRect&, const SkPaint*,
SkCanvas::SrcRectConstraint);
void drawImageLattice(const SkImage*, const SkCanvas::Lattice&, const SkRect&, const SkPaint*);
void drawPatch(const SkPoint[12], const SkColor[4], const SkPoint[4],
SkXfermode*, const SkPaint&);
void drawPoints(SkCanvas::PointMode, size_t, const SkPoint[], const SkPaint&);
void drawVertices(SkCanvas::VertexMode, int, const SkPoint[], const SkPoint[], const SkColor[],
SkXfermode*, const uint16_t[], int, const SkPaint&);
void drawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[], int,
SkXfermode::Mode, const SkRect*, const SkPaint*);
void setBounds(const SkRect& bounds);
private:
SkLiteDL(SkRect);
~SkLiteDL();
SkRect onGetBounds() override;
void onDraw(SkCanvas*) override;
template <typename T, typename... Args>
void* push(size_t, Args&&...);
template <typename Fn, typename... Args>
void map(const Fn[], Args...);
SkAutoTMalloc<uint8_t> fBytes;
size_t fUsed;
size_t fReserved;
SkRect fBounds;
};
#endif//SkLiteDL_DEFINED
|
