Home | History | Annotate | Download | only in animator 
      1 /* libs/graphics/animator/SkDisplayTypes.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 SkDisplayTypes_DEFINED
     19 #define SkDisplayTypes_DEFINED
     20 
     21 #include "SkDisplayable.h"
     22 #include "SkMemberInfo.h"
     23 #include "SkTypedArray.h"
     24 
     25 class SkOpArray; // compiled script experiment
     26 
     27 
     28 class SkDisplayDepend : public SkDisplayable {
     29 public:
     30     virtual bool canContainDependents() const;
     31     void addDependent(SkDisplayable* displayable) {
     32         if (fDependents.find(displayable) < 0)
     33             *fDependents.append() = displayable;
     34     }
     35     virtual void dirty();
     36 private:
     37     SkTDDisplayableArray fDependents;
     38     typedef SkDisplayable INHERITED;
     39 };
     40 
     41 class SkDisplayBoolean : public SkDisplayDepend {
     42     DECLARE_DISPLAY_MEMBER_INFO(Boolean);
     43     SkDisplayBoolean();
     44 #ifdef SK_DUMP_ENABLED
     45     virtual void dump(SkAnimateMaker* );
     46 #endif
     47     SkBool value;
     48     friend class SkAnimatorScript;
     49     friend class SkAnimatorScript_Box;
     50     friend class SkAnimatorScript_Unbox;
     51     typedef SkDisplayDepend INHERITED;
     52 };
     53 
     54 class SkDisplayInt : public SkDisplayDepend {
     55     DECLARE_DISPLAY_MEMBER_INFO(Int);
     56     SkDisplayInt();
     57 #ifdef SK_DUMP_ENABLED
     58     virtual void dump(SkAnimateMaker* );
     59 #endif
     60 private:
     61     int32_t value;
     62     friend class SkAnimatorScript;
     63     friend class SkAnimatorScript_Box;
     64     friend class SkAnimatorScript_Unbox;
     65     typedef SkDisplayDepend INHERITED;
     66 };
     67 
     68 class SkDisplayFloat : public SkDisplayDepend {
     69     DECLARE_DISPLAY_MEMBER_INFO(Float);
     70     SkDisplayFloat();
     71 #ifdef SK_DUMP_ENABLED
     72     virtual void dump(SkAnimateMaker* );
     73 #endif
     74 private:
     75     SkScalar value;
     76     friend class SkAnimatorScript;
     77     friend class SkAnimatorScript_Box;
     78     friend class SkAnimatorScript_Unbox;
     79     typedef SkDisplayDepend INHERITED;
     80 };
     81 
     82 class SkDisplayString : public SkDisplayDepend {
     83     DECLARE_DISPLAY_MEMBER_INFO(String);
     84     SkDisplayString();
     85     SkDisplayString(SkString& );
     86     virtual void executeFunction(SkDisplayable* , int index,
     87         SkTDArray<SkScriptValue>& parameters, SkDisplayTypes type,
     88         SkScriptValue* );
     89     virtual const SkFunctionParamType* getFunctionsParameters();
     90     virtual bool getProperty(int index, SkScriptValue* ) const;
     91     SkString value;
     92 private:
     93     static const SkFunctionParamType fFunctionParameters[];
     94 };
     95 
     96 class SkDisplayArray : public SkDisplayDepend {
     97     DECLARE_DISPLAY_MEMBER_INFO(Array);
     98     SkDisplayArray();
     99     SkDisplayArray(SkTypedArray& );
    100     SkDisplayArray(SkOpArray& ); // compiled script experiment
    101     virtual ~SkDisplayArray();
    102     virtual bool getProperty(int index, SkScriptValue* ) const;
    103 private:
    104     SkTypedArray values;
    105     friend class SkAnimator;
    106     friend class SkAnimatorScript;
    107     friend class SkAnimatorScript2;
    108     friend class SkAnimatorScript_Unbox;
    109     friend class SkDisplayable;
    110     friend struct SkMemberInfo;
    111     friend class SkScriptEngine;
    112 };
    113 
    114 #endif // SkDisplayTypes_DEFINED
    115 
    116