diff options
Diffstat (limited to 'skia/include/SkDrawLooper.h')
| -rw-r--r-- | skia/include/SkDrawLooper.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/skia/include/SkDrawLooper.h b/skia/include/SkDrawLooper.h index 80c11c3..333fb41 100644 --- a/skia/include/SkDrawLooper.h +++ b/skia/include/SkDrawLooper.h @@ -1,9 +1,25 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + #ifndef SkDrawLooper_DEFINED #define SkDrawLooper_DEFINED #include "SkFlattenable.h" -////////////////// EXPERIMENTAL <reed> ////////////////////////// +////////////////// EXPERIMENTAL ////////////////////////// class SkCanvas; class SkPaint; @@ -30,12 +46,19 @@ public: virtual bool next() { return false; } /** Called after the looper has finally returned false from next(), allowing the looper to restore the canvas/paint to their original states. - <reed> is this required, since the subclass knows when it is done??? - <reed> should we pass the canvas/paint here, and/or to the next call + is this required, since the subclass knows when it is done??? + should we pass the canvas/paint here, and/or to the next call so that subclasses don't need to retain pointers to them during the loop? */ virtual void restore() {} + +protected: + SkDrawLooper() {} + SkDrawLooper(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {} + +private: + typedef SkFlattenable INHERITED; }; #endif |