SkPaintFlagsDrawFilter.h revision 8a1c16ff38322f0210116fa7293eb8817c7e477e 
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef SkPaintFlagsDrawFilter_DEFINED
18#define SkPaintFlagsDrawFilter_DEFINED
19
20#include "SkDrawFilter.h"
21
22class SkPaintFlagsDrawFilter : public SkDrawFilter {
23public:
24    SkPaintFlagsDrawFilter(uint32_t clearFlags, uint32_t setFlags);
25
26    // overrides
27    virtual bool filter(SkCanvas*, SkPaint*, Type);
28    virtual void restore(SkCanvas*, SkPaint*, Type);
29
30private:
31    uint32_t    fPrevFlags;     // local cache for filter/restore
32    uint16_t    fClearFlags;    // user specified
33    uint16_t    fSetFlags;      // user specified
34};
35
36#endif
37
38