2012-04-19 14:35:52 +08:00
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/* libs/graphics/animator/SkPathParts.h
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**
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** Copyright 2006, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#ifndef SkPathParts_DEFINED
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#define SkPathParts_DEFINED
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#include "SkDisplayable.h"
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#include "SkMemberInfo.h"
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#include "SkPath.h"
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class SkDrawPath;
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class SkDrawMatrix;
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class SkPathPart : public SkDisplayable {
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public:
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SkPathPart();
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virtual bool add() = 0;
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virtual void dirty();
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virtual SkDisplayable* getParent() const;
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virtual bool setParent(SkDisplayable* parent);
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#ifdef SK_DEBUG
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virtual bool isPathPart() const { return true; }
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#endif
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protected:
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SkDrawPath* fPath;
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};
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class SkMoveTo : public SkPathPart {
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DECLARE_MEMBER_INFO(MoveTo);
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SkMoveTo();
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virtual bool add();
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protected:
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SkScalar x;
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SkScalar y;
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};
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class SkRMoveTo : public SkMoveTo {
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DECLARE_MEMBER_INFO(RMoveTo);
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virtual bool add();
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private:
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typedef SkMoveTo INHERITED;
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};
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class SkLineTo : public SkPathPart {
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DECLARE_MEMBER_INFO(LineTo);
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SkLineTo();
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virtual bool add();
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protected:
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SkScalar x;
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SkScalar y;
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};
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class SkRLineTo : public SkLineTo {
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DECLARE_MEMBER_INFO(RLineTo);
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virtual bool add();
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private:
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typedef SkLineTo INHERITED;
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};
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class SkQuadTo : public SkPathPart {
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DECLARE_MEMBER_INFO(QuadTo);
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SkQuadTo();
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virtual bool add();
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protected:
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SkScalar x1;
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SkScalar y1;
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SkScalar x2;
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SkScalar y2;
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};
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class SkRQuadTo : public SkQuadTo {
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DECLARE_MEMBER_INFO(RQuadTo);
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virtual bool add();
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private:
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typedef SkQuadTo INHERITED;
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};
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class SkCubicTo : public SkPathPart {
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DECLARE_MEMBER_INFO(CubicTo);
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SkCubicTo();
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virtual bool add();
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protected:
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SkScalar x1;
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SkScalar y1;
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SkScalar x2;
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SkScalar y2;
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SkScalar x3;
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SkScalar y3;
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};
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class SkRCubicTo : public SkCubicTo {
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DECLARE_MEMBER_INFO(RCubicTo);
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virtual bool add();
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private:
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typedef SkCubicTo INHERITED;
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};
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class SkClose : public SkPathPart {
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DECLARE_EMPTY_MEMBER_INFO(Close);
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virtual bool add();
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};
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class SkAddGeom : public SkPathPart {
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DECLARE_PRIVATE_MEMBER_INFO(AddGeom);
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SkAddGeom();
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protected:
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int /*SkPath::Direction*/ direction;
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};
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class SkAddRect : public SkAddGeom {
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DECLARE_MEMBER_INFO(AddRect);
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SkAddRect();
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virtual bool add();
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protected:
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SkRect fRect;
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private:
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typedef SkAddGeom INHERITED;
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};
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class SkAddOval : public SkAddRect {
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DECLARE_MEMBER_INFO(AddOval);
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virtual bool add();
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private:
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typedef SkAddRect INHERITED;
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};
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class SkAddCircle : public SkAddGeom {
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DECLARE_MEMBER_INFO(AddCircle);
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SkAddCircle();
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virtual bool add();
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private:
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SkScalar radius;
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SkScalar x;
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SkScalar y;
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typedef SkAddGeom INHERITED;
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};
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class SkAddRoundRect : public SkAddRect {
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DECLARE_MEMBER_INFO(AddRoundRect);
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SkAddRoundRect();
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virtual bool add();
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private:
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SkScalar rx;
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SkScalar ry;
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typedef SkAddRect INHERITED;
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};
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class SkAddPath : public SkPathPart {
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DECLARE_MEMBER_INFO(AddPath);
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SkAddPath();
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virtual bool add();
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private:
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typedef SkPathPart INHERITED;
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SkDrawMatrix* matrix;
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SkDrawPath* path;
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};
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#endif // SkPathParts_DEFINED
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