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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkRecorder_DEFINED
#define SkRecorder_DEFINED
#include "SkBigPicture.h"
#include "SkCanvas.h"
#include "SkMiniRecorder.h"
#include "SkRecord.h"
#include "SkRecords.h"
#include "SkTDArray.h"
class SkBBHFactory;
class SkDrawableList : SkNoncopyable {
public:
~SkDrawableList();
int count() const { return fArray.count(); }
SkDrawable* const* begin() const { return fArray.begin(); }
void append(SkDrawable* drawable);
// Return a new or ref'd array of pictures that were snapped from our drawables.
SkBigPicture::SnapshotArray* newDrawableSnapshot();
private:
SkTDArray<SkDrawable*> fArray;
};
// SkRecorder provides an SkCanvas interface for recording into an SkRecord.
class SkRecorder : public SkCanvas {
public:
// Does not take ownership of the SkRecord.
SkRecorder(SkRecord*, int width, int height, SkMiniRecorder* = nullptr); // legacy version
SkRecorder(SkRecord*, const SkRect& bounds, SkMiniRecorder* = nullptr);
void reset(SkRecord*, const SkRect& bounds, SkMiniRecorder* = nullptr);
size_t approxBytesUsedBySubPictures() const { return fApproxBytesUsedBySubPictures; }
SkDrawableList* getDrawableList() const { return fDrawableList.get(); }
SkDrawableList* detachDrawableList() { return fDrawableList.detach(); }
// Make SkRecorder forget entirely about its SkRecord*; all calls to SkRecorder will fail.
void forgetRecord();
void willSave() override;
SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SkCanvas::SaveFlags) override;
void willRestore() override {}
void didRestore() override;
void didConcat(const SkMatrix&) override;
void didSetMatrix(const SkMatrix&) override;
void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
void onDrawDrawable(SkDrawable*) override;
void onDrawText(const void* text,
size_t byteLength,
SkScalar x,
SkScalar y,
const SkPaint& paint) override;
void onDrawPosText(const void* text,
size_t byteLength,
const SkPoint pos[],
const SkPaint& paint) override;
void onDrawPosTextH(const void* text,
size_t byteLength,
const SkScalar xpos[],
SkScalar constY,
const SkPaint& paint) override;
void onDrawTextOnPath(const void* text,
size_t byteLength,
const SkPath& path,
const SkMatrix* matrix,
const SkPaint& paint) override;
void onDrawTextBlob(const SkTextBlob* blob,
SkScalar x,
SkScalar y,
const SkPaint& paint) override;
void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
const SkPoint texCoords[4], SkXfermode* xmode,
const SkPaint& paint) override;
void onDrawPaint(const SkPaint&) override;
void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
void onDrawRect(const SkRect&, const SkPaint&) override;
void onDrawOval(const SkRect&, const SkPaint&) override;
void onDrawRRect(const SkRRect&, const SkPaint&) override;
void onDrawPath(const SkPath&, const SkPaint&) override;
void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override;
void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
DrawBitmapRectFlags flags) override;
void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;
void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
const SkPaint*) override;
void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
const SkPaint*) override;
void onDrawSprite(const SkBitmap&, int left, int top, const SkPaint*) override;
void onDrawVertices(VertexMode vmode, int vertexCount,
const SkPoint vertices[], const SkPoint texs[],
const SkColor colors[], SkXfermode* xmode,
const uint16_t indices[], int indexCount,
const SkPaint&) override;
void onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) override;
void onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) override;
void onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) override;
void onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) override;
void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
void beginCommentGroup(const char*) override;
void addComment(const char*, const char*) override;
void endCommentGroup() override;
SkSurface* onNewSurface(const SkImageInfo&, const SkSurfaceProps&) override { return NULL; }
void flushMiniRecorder();
private:
template <typename T>
T* copy(const T*);
template <typename T>
T* copy(const T[], size_t count);
SkIRect devBounds() const {
SkIRect devBounds;
this->getClipDeviceBounds(&devBounds);
return devBounds;
}
size_t fApproxBytesUsedBySubPictures;
SkRecord* fRecord;
SkAutoTDelete<SkDrawableList> fDrawableList;
SkMiniRecorder* fMiniRecorder;
};
#endif//SkRecorder_DEFINED
|
