CHandleShape.h

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// $File$
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// Owner: Jack Kirstein
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
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// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
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#ifndef __CHandleShape__
#define __CHandleShape__

#include "IConcreteSelection.h"
#include "IHandleShape.h"
#include "GraphicsID.h"
#include "HelperInterface.h"
#include "PMMatrix.h"
#include "IAdornmentHandleShape.h"

class IGraphicsPort;
class IRasterPort;
class IPageItemAdornmentList;
class IHierarchy;

class CHandleShape : public IHandleShape
{
public:
 CHandleShape(IPMUnknown *boss);

 virtual void DrawHandleShape(GraphicsData* gd, IConcreteSelection* concreteSelection, int32 shapeflags);
 virtual void DrawControlPointPath(GraphicsData* gd, int32 shapeflags);

 virtual bool16 HitTest(GraphicsData* gd, const PMRect &r, PointSelector* handleIndex, bool16 bDragging);
 virtual bool16 HitTestControlPointPath(GraphicsData* gd, const PMRect &r);

 virtual void GetControlPointPathOutlineInfo (IOutlineInfo* iOutlineInfo);

 virtual PMRect GetPaintedHandleBounds( const PMMatrix& theMatrix);
 virtual void Inval(GraphicsData *gd, ClassID reasonForInval, int32 shapeflags);

 virtual ITracker* QueryTracker(IControlView *layView, const PBPMPoint& where, int32 selectionMode, const PointSelector& index);
 
 virtual ITip* QueryTip(const PointSelector* handleIndex);
protected:
 // sub classes need to override all of these, but NOT the above methods unless you DON'T want text frame behavior
 virtual void DrawHandlesImmediate(GraphicsData *gd, IConcreteSelection* concreteSelection, int32 shapeflags) = 0;
 virtual void DrawPathImmediate(GraphicsData *gd, int32 shapeflags) = 0;
 virtual PMRect GetBBoxImmediate(const PMMatrix& itoview) = 0;
 virtual bool16 HitTestHandlesImmediate(GraphicsData *gd, const PMRect &r, PointSelector *handleIndex) = 0;
 virtual bool16 HitTestPathImmediate(GraphicsData *gd, const PMRect &r) = 0;

 // utilities -- the virtual one CAN be overridden, but rarely are (exception: standoffs)
 virtual void SetHandleColor( GraphicsData* gd, UID layerUID );
 virtual bool16 HitTestOneHandle( GraphicsData* gd, const PMRect &r, const PMPoint& point, PMRect::PointIndex whichPoint ) const ;

 virtual void TextFrameHandlesPath( GraphicsData* gd, int32 textflags, const PMPoint& pt1, const PMPoint& pt2);
 virtual void DrawTextFrameHandles(GraphicsData *gd, int32 shapeflags, int32 textflags);
 virtual bool16 HitTestTextFrameHandles(GraphicsData *gd, const PMRect &r, PointSelector *handleIndex, int32 textflags);
// virtual void GetTextFrameHandlePositions(PMPoint *point1, PMPoint *point2);
 virtual void AddTextFrameHandleWidth (const PMMatrix& theMatrix, PMRect* itemBounds) const;
 virtual ITracker* QueryTextFrameTracker(IControlView *layView, const PBPMPoint& where, int32 selectionMode, const PointSelector& index);

 bool16 HandlesDisabled (GraphicsData *gd, int32 shapeflags);

 bool16 HasContent(); // returns ktrue if the item has one or more children

protected:
 // helper methods to access the adornments
 void DrawAdornments( IAdornmentHandleShape::AdornmentDrawOrder drawOrder, GraphicsData* gd, IConcreteSelection* concreteSelection, int32 flags);
 void DrawAdornmentControlPointPath(IAdornmentHandleShape::AdornmentDrawOrder drawOrder, GraphicsData* gd, int32 flags);
 bool16 HitTestAdornment(IAdornmentHandleShape::AdornmentDrawOrder drawOrder, GraphicsData* gd, const PMRect &r, PointSelector* handleIndex, bool16 bDragging);
 bool16 HitTestAdornmentControlPointPath(IAdornmentHandleShape::AdornmentDrawOrder drawOrder, GraphicsData* gd, const PMRect &r);
 void GetPaintedAdornmentBounds(IAdornmentHandleShape::AdornmentDrawOrder drawOrder, const PMMatrix& pbtoview, PMRect* handleRect);
 ITracker* QueryAdornmentTracker
 (IAdornmentHandleShape::AdornmentDrawOrder drawOrder, IControlView *layView, const PBPMPoint& where, int32 selectionMode, const PointSelector& index);

protected:
 IGeometry* fGeometry; // Never nil
 IPageItemAdornmentList* fAdornmentList; // may be nil
 
 PMReal fHandleRed;
 PMReal fHandleGreen;
 PMReal fHandleBlue;

 
private:

 UID fTextFrameUID;

 

};

#endif