The Tor Browser: gfx/skia/trunk/src/animator/SkDisplayable.h@a63d609f5ebe

     2 /*

     3  * Copyright 2006 The Android Open Source Project

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

    10 #ifndef SkDisplayable_DEFINED

    11 #define SkDisplayable_DEFINED

    13 #include "SkOperand.h"

    14 #ifdef SK_DEBUG

    15 #include "SkString.h"

    16 #endif

    17 #include "SkIntArray.h"

    18 #include "SkRect.h"

    19 #include "SkTDArray.h"

    21 class SkAnimateMaker;

    22 class SkApply;

    23 class SkEvents;

    24 struct SkMemberInfo;

    25 struct SkScriptValue;

    26 class SkOpArray; // compiled scripting experiment

    27 union SkOperand2; // compiled scripting experiment

    29 class SkDisplayable {

    30 public:

    31 #ifdef SK_DEBUG

    32     SkDisplayable();

    33 #endif

    34     virtual ~SkDisplayable();

    35     virtual bool addChild(SkAnimateMaker& , SkDisplayable* child);

    36     virtual bool canContainDependents() const;

    37     virtual bool childrenNeedDisposing() const;

    38     virtual void clearBounder();

    39     virtual bool contains(SkDisplayable* );

    40     virtual SkDisplayable* contains(const SkString& );

    41     virtual SkDisplayable* deepCopy(SkAnimateMaker* );

    42     virtual void dirty();

    43 #ifdef SK_DUMP_ENABLED

    44     virtual void dump(SkAnimateMaker* );

    45     void dumpAttrs(SkAnimateMaker* );

    46     void dumpBase(SkAnimateMaker* );

    47     void dumpChildren(SkAnimateMaker* maker, bool closedAngle = false );

    48     void dumpEnd(SkAnimateMaker* );

    49     virtual void dumpEvents();

    50 #endif

    51     virtual bool enable( SkAnimateMaker& );

    52     virtual void enableBounder();

    53     virtual void executeFunction(SkDisplayable* , int functionIndex,

    54         SkTDArray<SkScriptValue>& , SkDisplayTypes , SkScriptValue* );

    55     void executeFunction(SkDisplayable* , const SkMemberInfo* ,

    56         SkTypedArray* , SkScriptValue* );

    57     virtual void executeFunction2(SkDisplayable* , int functionIndex,

    58         SkOpArray* params , SkDisplayTypes , SkOperand2* ); // compiled scripting experiment

    59     virtual void getBounds(SkRect* );

    60     virtual const SkFunctionParamType* getFunctionsParameters();

    61     virtual const SkMemberInfo* getMember(int index);

    62     virtual const SkMemberInfo* getMember(const char name[]);

    63     const SkFunctionParamType* getParameters(const SkMemberInfo* info,

    64         int* paramCount);

    65     virtual SkDisplayable* getParent() const;

    66     virtual bool getProperty(int index, SkScriptValue* value) const;

    67     virtual bool getProperty2(int index, SkOperand2* value) const;    // compiled scripting experiment

    68     virtual SkDisplayTypes getType() const;

    69     virtual bool hasEnable() const;

    70     bool isAnimate() const {

    71         SkDisplayTypes type = getType();

    72         return type == SkType_Animate || type == SkType_Set; }

    73     bool isApply() const { return getType() == SkType_Apply; }

    74     bool isColor() const { return getType() == SkType_Color; }

    75     virtual bool isDrawable() const;

    76     bool isGroup() const { return getType() == SkType_Group ||

    77         getType() == SkType_Save || getType() == SkType_DrawTo ||

    78         getType() == SkType_SaveLayer; }

    79     bool isMatrix() const { return getType() == SkType_Matrix; }

    80     virtual bool isPaint() const { return getType() == SkType_Paint; }

    81     virtual bool isPath() const { return false; }

    82     bool isPost() const { return getType() == SkType_Post; }

    83     virtual void onEndElement(SkAnimateMaker& );

    84     virtual const SkMemberInfo* preferredChild(SkDisplayTypes type);

    85     virtual bool resolveIDs(SkAnimateMaker& maker, SkDisplayable* original, SkApply* );

    86     virtual void setChildHasID();

    87     virtual bool setParent(SkDisplayable* );

    88     virtual bool setProperty(int index, SkScriptValue& );

    89     void setReference(const SkMemberInfo* info, SkDisplayable* ref);

    90 #ifdef SK_DEBUG

    91     bool isDataInput() const { return getType() == SkType_DataInput; };

    92     bool isEvent() const { return getType() == SkType_Event; }

    93     virtual bool isMatrixPart() const { return false; }

    94     bool isPatch() const { return getType() == SkType_3D_Patch; }

    95     virtual bool isPaintPart() const { return false; }

    96     virtual bool isPathPart() const { return false; }

    97     virtual void validate();

    98     SkString _id;

    99     const char* id;

   100 //  static int fAllocationCount;

   101     static SkTDDisplayableArray fAllocations;

   102 #else

   103     void validate() {}

   104 #endif

   105 #ifdef SK_DUMP_ENABLED

   106 private:

   107     void dumpValues(const SkMemberInfo* info, SkDisplayTypes type, SkOperand op, SkOperand blankOp,

   108         SkOperand op2, SkOperand blankOp2);

   109 #endif

   110 };

   112 #endif // SkDisplayable_DEFINED

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