SkDisplayList.h revision 8a1c16ff38322f0210116fa7293eb8817c7e477e 
1/* libs/graphics/animator/SkDisplayList.h
2**
3** Copyright 2006, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9**     http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18#ifndef SkDisplayList_DEFINED
19#define SkDisplayList_DEFINED
20
21#include "SkOperand.h"
22#include "SkIntArray.h"
23#include "SkBounder.h"
24#include "SkRect.h"
25
26class SkAnimateMaker;
27class SkActive;
28class SkApply;
29class SkDrawable;
30class SkGroup;
31
32class SkDisplayList : public SkBounder {
33public:
34    SkDisplayList();
35    virtual ~SkDisplayList();
36    void append(SkActive* );
37    void clear() { fDrawList.reset(); }
38    int count() { return fDrawList.count(); }
39    bool draw(SkAnimateMaker& , SkMSec time);
40#ifdef SK_DUMP_ENABLED
41    void dump(SkAnimateMaker* maker);
42    void dumpInner(SkAnimateMaker* maker);
43    static int fIndent;
44    static int fDumpIndex;
45#endif
46    int findGroup(SkDrawable* match, SkTDDrawableArray** list,
47        SkGroup** parent, SkGroup** found, SkTDDrawableArray** grandList);
48    SkDrawable* get(int index) { return fDrawList[index]; }
49    SkMSec getTime() { return fInTime; }
50    SkTDDrawableArray* getDrawList() { return &fDrawList; }
51    void hardReset();
52    virtual bool onIRect(const SkIRect& r);
53    void reset();
54    void remove(SkActive* );
55#ifdef SK_DEBUG
56    void validate();
57#else
58    void validate() {}
59#endif
60    static int SearchForMatch(SkDrawable* match, SkTDDrawableArray** list,
61        SkGroup** parent, SkGroup** found, SkTDDrawableArray**grandList);
62    static bool SearchGroupForMatch(SkDrawable* draw, SkDrawable* match,
63        SkTDDrawableArray** list, SkGroup** parent, SkGroup** found, SkTDDrawableArray** grandList,
64        int &index);
65public:
66    SkIRect fBounds;
67    SkIRect fInvalBounds;
68    bool fDrawBounds;
69    bool fHasUnion;
70    bool fUnionBounds;
71private:
72    SkTDDrawableArray fDrawList;
73    SkTDActiveArray fActiveList;
74    SkMSec fInTime;
75    friend class SkEvents;
76};
77
78#endif // SkDisplayList_DEFINED
79
80