Line data Source code
1 : /*
2 : * Copyright 2014 Google Inc.
3 : *
4 : * Use of this source code is governed by a BSD-style license that can be
5 : * found in the LICENSE file.
6 : */
7 :
8 : #ifndef SkRecorder_DEFINED
9 : #define SkRecorder_DEFINED
10 :
11 : #include "SkBigPicture.h"
12 : #include "SkMiniRecorder.h"
13 : #include "SkNoDrawCanvas.h"
14 : #include "SkRecord.h"
15 : #include "SkRecords.h"
16 : #include "SkTDArray.h"
17 :
18 : class SkBBHFactory;
19 :
20 : class SkDrawableList : SkNoncopyable {
21 : public:
22 0 : SkDrawableList() {}
23 : ~SkDrawableList();
24 :
25 0 : int count() const { return fArray.count(); }
26 0 : SkDrawable* const* begin() const { return fArray.begin(); }
27 :
28 : void append(SkDrawable* drawable);
29 :
30 : // Return a new or ref'd array of pictures that were snapped from our drawables.
31 : SkBigPicture::SnapshotArray* newDrawableSnapshot();
32 :
33 : private:
34 : SkTDArray<SkDrawable*> fArray;
35 : };
36 :
37 : // SkRecorder provides an SkCanvas interface for recording into an SkRecord.
38 :
39 0 : class SkRecorder final : public SkNoDrawCanvas {
40 : public:
41 : // Does not take ownership of the SkRecord.
42 : SkRecorder(SkRecord*, int width, int height, SkMiniRecorder* = nullptr); // legacy version
43 : SkRecorder(SkRecord*, const SkRect& bounds, SkMiniRecorder* = nullptr);
44 :
45 : enum DrawPictureMode { Record_DrawPictureMode, Playback_DrawPictureMode };
46 : void reset(SkRecord*, const SkRect& bounds, DrawPictureMode, SkMiniRecorder* = nullptr);
47 :
48 0 : size_t approxBytesUsedBySubPictures() const { return fApproxBytesUsedBySubPictures; }
49 :
50 0 : SkDrawableList* getDrawableList() const { return fDrawableList.get(); }
51 0 : std::unique_ptr<SkDrawableList> detachDrawableList() { return std::move(fDrawableList); }
52 :
53 : // Make SkRecorder forget entirely about its SkRecord*; all calls to SkRecorder will fail.
54 : void forgetRecord();
55 :
56 : void willSave() override;
57 : SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec&) override;
58 0 : void willRestore() override {}
59 : void didRestore() override;
60 :
61 : void didConcat(const SkMatrix&) override;
62 : void didSetMatrix(const SkMatrix&) override;
63 : void didTranslate(SkScalar, SkScalar) override;
64 :
65 : #ifdef SK_EXPERIMENTAL_SHADOWING
66 : void didTranslateZ(SkScalar) override;
67 : #else
68 : void didTranslateZ(SkScalar);
69 : #endif
70 :
71 : void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
72 : void onDrawDrawable(SkDrawable*, const SkMatrix*) override;
73 : void onDrawText(const void* text,
74 : size_t byteLength,
75 : SkScalar x,
76 : SkScalar y,
77 : const SkPaint& paint) override;
78 : void onDrawPosText(const void* text,
79 : size_t byteLength,
80 : const SkPoint pos[],
81 : const SkPaint& paint) override;
82 : void onDrawPosTextH(const void* text,
83 : size_t byteLength,
84 : const SkScalar xpos[],
85 : SkScalar constY,
86 : const SkPaint& paint) override;
87 : void onDrawTextOnPath(const void* text,
88 : size_t byteLength,
89 : const SkPath& path,
90 : const SkMatrix* matrix,
91 : const SkPaint& paint) override;
92 : void onDrawTextRSXform(const void* text,
93 : size_t byteLength,
94 : const SkRSXform[],
95 : const SkRect* cull,
96 : const SkPaint& paint) override;
97 : void onDrawTextBlob(const SkTextBlob* blob,
98 : SkScalar x,
99 : SkScalar y,
100 : const SkPaint& paint) override;
101 : void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
102 : const SkPoint texCoords[4], SkBlendMode,
103 : const SkPaint& paint) override;
104 :
105 : void onDrawPaint(const SkPaint&) override;
106 : void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
107 : void onDrawRect(const SkRect&, const SkPaint&) override;
108 : void onDrawRegion(const SkRegion&, const SkPaint&) override;
109 : void onDrawOval(const SkRect&, const SkPaint&) override;
110 : void onDrawArc(const SkRect&, SkScalar, SkScalar, bool, const SkPaint&) override;
111 : void onDrawRRect(const SkRRect&, const SkPaint&) override;
112 : void onDrawPath(const SkPath&, const SkPaint&) override;
113 : void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override;
114 : void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
115 : SrcRectConstraint) override;
116 : void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;
117 : void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
118 : const SkPaint*, SrcRectConstraint) override;
119 : void onDrawImageNine(const SkImage*, const SkIRect& center, const SkRect& dst,
120 : const SkPaint*) override;
121 : void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
122 : const SkPaint*) override;
123 : void onDrawImageLattice(const SkImage*, const Lattice& lattice, const SkRect& dst,
124 : const SkPaint*) override;
125 : void onDrawBitmapLattice(const SkBitmap&, const Lattice& lattice, const SkRect& dst,
126 : const SkPaint*) override;
127 : void onDrawVerticesObject(const SkVertices*, SkBlendMode, const SkPaint&) override;
128 : void onDrawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[],
129 : int count, SkBlendMode, const SkRect* cull, const SkPaint*) override;
130 :
131 : void onClipRect(const SkRect& rect, SkClipOp, ClipEdgeStyle) override;
132 : void onClipRRect(const SkRRect& rrect, SkClipOp, ClipEdgeStyle) override;
133 : void onClipPath(const SkPath& path, SkClipOp, ClipEdgeStyle) override;
134 : void onClipRegion(const SkRegion& deviceRgn, SkClipOp) override;
135 :
136 : void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
137 :
138 : #ifdef SK_EXPERIMENTAL_SHADOWING
139 : void onDrawShadowedPicture(const SkPicture*,
140 : const SkMatrix*,
141 : const SkPaint*,
142 : const SkShadowParams& params) override;
143 : #else
144 : void onDrawShadowedPicture(const SkPicture*,
145 : const SkMatrix*,
146 : const SkPaint*,
147 : const SkShadowParams& params);
148 : #endif
149 :
150 : void onDrawAnnotation(const SkRect&, const char[], SkData*) override;
151 :
152 : sk_sp<SkSurface> onNewSurface(const SkImageInfo&, const SkSurfaceProps&) override;
153 :
154 : void flushMiniRecorder();
155 :
156 : private:
157 : template <typename T>
158 : T* copy(const T*);
159 :
160 : template <typename T>
161 : T* copy(const T[], size_t count);
162 :
163 : DrawPictureMode fDrawPictureMode;
164 : size_t fApproxBytesUsedBySubPictures;
165 : SkRecord* fRecord;
166 : std::unique_ptr<SkDrawableList> fDrawableList;
167 :
168 : SkMiniRecorder* fMiniRecorder;
169 : };
170 :
171 : #endif//SkRecorder_DEFINED
|
