flexbase.hpp

FlexGraphics是一套创建矢量图形的VCL组件

	TFlexControl* FParent;
	TFlexLayer* FLayer;
	TFlexState FState;
	Classes::TList* FControls;
	Flexprops::TPropList* FProps;
	unsigned FCheckID;
	bool FNonVisual;
	bool FNoPaintRectCheck;
	int FUpdateCounter;
	int FPointsDesigning;
	Flexutils::TNotifyLink* FNotifyLink;
	Classes::TList* FLinkPoints;
	bool FLinkPointsChanged;
	bool FRectChanged;
	int FTranslateCount;
	Flexprops::TStrProp* FNameProp;
	Flexprops::TIntProp* FLeftProp;
	Flexprops::TIntProp* FTopProp;
	Flexprops::TIntProp* FWidthProp;
	Flexprops::TIntProp* FHeightProp;
	Flexprops::TLongWordProp* FIdProp;
	Flexprops::TIntProp* FTagProp;
	Flexprops::TBoolProp* FVisibleProp;
	TLayerProp* FLayerProp;
	Flexprops::TStrListProp* FHintProp;
	Flexprops::TBoolProp* FShowHintProp;
	TSchemeRefProp* FReferenceProp;
	Flexprops::TUserDataProp* FUserDataProp;
	Flexprops::TIntProp* FTransparencyProp;
	Flexprops::TBoolProp* FSelectableProp;
	TFlexControl* __fastcall GetControl(int Index);
	int __fastcall GetCount(void);
	bool __fastcall GetIsSelected(void);
	AnsiString __fastcall GetName();
	bool __fastcall GetVisual(void);
	unsigned __fastcall GetID(void);
	int __fastcall GetHeight(void);
	int __fastcall GetLeft(void);
	int __fastcall GetTop(void);
	int __fastcall GetWidth(void);
	AnsiString __fastcall GetHint();
	bool __fastcall GetShowHint(void);
	int __fastcall GetTag(void);
	bool __fastcall GetVisible(void);
	void __fastcall SetParent(const TFlexControl* Value);
	void __fastcall SetName(const AnsiString Value);
	void __fastcall SetLeft(int Value);
	void __fastcall SetTop(int Value);
	void __fastcall SetWidth(int Value);
	void __fastcall SetHeight(int Value);
	void __fastcall SetID(unsigned Value);
	void __fastcall SetLayer(TFlexLayer* Value);
	void __fastcall SetHint(const AnsiString Value);
	void __fastcall SetShowHint(bool Value);
	void __fastcall SetTag(int Value);
	void __fastcall SetVisible(bool Value);
	void __fastcall SetIsSelected(bool Value);
	Types::TRect __fastcall GetDocRect();
	Types::TRect __fastcall GetPaintRect();
	void __fastcall GetLayerStrProp(System::TObject* Sender, /* out */ AnsiString &Value);
	TFlexControl* __fastcall GetByName(const AnsiString Name);
	TFlexCustomScheme* __fastcall GetParentScheme(void);
	void __fastcall SetOwner(TFlexPanel* Value);
	TFlexCustomScheme* __fastcall GetRef(void);
	void __fastcall SetRef(TFlexCustomScheme* Value);
	Types::TPoint __fastcall GetNode(int NodeIndex);
	void __fastcall SetNode(int NodeIndex, const Types::TPoint &Value);
	int __fastcall GetNodeCount(void);
	Flexpath::TPointType __fastcall GetNodeType(int NodeIndex);
	void __fastcall SetNodeType(int NodeIndex, const Flexpath::TPointType Value);
	Types::TPoint __fastcall GetLinkPoint(int Index);
	int __fastcall GetLinkPointCount(void);
	void __fastcall SetLinkPoint(int Index, const Types::TPoint &Value);
	int __fastcall GetTransparency(void);
	void __fastcall SetTransparency(const int Value);
	bool __fastcall GetSelectable(void);
	void __fastcall SetSelectable(const bool Value);
	
protected:
	bool FAnchorEnabled;
	#pragma pack(push, 1)
	Types::TRect FSavedDocRect;
	#pragma pack(pop)
	
	#pragma pack(push, 1)
	Types::TRect FLinkSavedBounds;
	#pragma pack(pop)
	
	#pragma pack(push, 1)
	Types::TPoint FResizingTopLeft;
	#pragma pack(pop)
	
	#pragma pack(push, 1)
	Types::TRect FResizingRect;
	#pragma pack(pop)
	
	DynamicArray<Types::TPoint >  FResizingLinkPoints;
	System::TObject* FUserObject;
	TFlexAlphaBufferMode FPaintAlphaBufferMode;
	Flexalpha::TAlphaBuffer* FPaintAlphaBuffer;
	int FGroupUngroupLevel;
	virtual void __fastcall InitializeControl(TFlexControl* AParent, TFlexLayer* ALayer);
	virtual void __fastcall FinalizeControl(void);
	virtual void __fastcall CreateProperties(void);
	virtual void __fastcall ControlCreate(void);
	virtual void __fastcall ControlDestroy(void);
	virtual void __fastcall ControlTranslate(const Flexutils::TTranslateInfo &TranslateInfo);
	void __fastcall BeginTranslate(void);
	void __fastcall EndTranslate(void);
	virtual void __fastcall BeginSelectionTransformation(void);
	virtual void __fastcall EndSelectionTransformation(void);
	virtual void __fastcall MirrorInResize(bool HMirror, bool VMirror);
	virtual void __fastcall ConnectorMinGapChanged(void);
	virtual void __fastcall CreateInDesign(TFlexCreateInDesignInfo &Info);
	virtual TFlexControl* __fastcall CreateCurveControl(void);
	virtual void __fastcall CreateCurveGuide(const Types::TPoint &NewPoint, TFlexEditPointGuide &Guide);
	virtual bool __fastcall MovePathPoints(int PointIndex, Types::TPoint &Delta, Flexpath::TSelectedArray Selected, bool Smooth = false, bool Symmetric = false);
	virtual bool __fastcall MovePathSegment(int FirstIndex, int NextIndex, Types::TPoint &Delta, const double SegmentCurvePos);
	virtual void __fastcall DoNotify(Flexutils::TFlexNotify Notify);
	virtual void __fastcall DoNeedHint(Forms::THintInfo &HintInfo, bool &IsShowHint);
	virtual void __fastcall Paint(Graphics::TCanvas* Canvas, Types::TRect &PaintRect);
	virtual void __fastcall PaintAll(Graphics::TCanvas* Canvas, int PaintX, int PaintY);
	virtual void __fastcall StartResizing(const Types::TRect &SelRect);
	virtual void __fastcall FinishResizing(void);
	virtual void __fastcall PropBeforeChanged(System::TObject* Sender, Flexprops::TCustomProp* Prop);
	virtual void __fastcall PropChanged(System::TObject* Sender, Flexprops::TCustomProp* Prop);
	virtual void __fastcall PropStored(System::TObject* Sender, Flexprops::TCustomProp* Prop, bool &IsStored, const AnsiString PropName = "");
	virtual void __fastcall PropReadOnly(System::TObject* Sender, Flexprops::TCustomProp* Prop, bool &IsReadOnly);
	virtual void __fastcall PropHistoryAction(System::TObject* Sender, Flexprops::TCustomProp* Prop, TMetaClass* &ActionClass);
	virtual Types::TPoint __fastcall GetAnchorPoint();
	virtual void __fastcall GetLinkProps(TLinkPointProp* &LinkFirst, TLinkPointProp* &LinkLast);
	virtual Types::TPoint __fastcall GetDefaultLinkPoint(int Index);
	virtual int __fastcall GetDefaultLinkPointCount(void);
	virtual Types::TPoint __fastcall GetPoint(int Index);
	virtual void __fastcall SetPoint(int Index, const Types::TPoint &Value);
	virtual Flexpath::TPointType __fastcall GetPointType(int Index);
	virtual void __fastcall SetPointType(int Index, const Flexpath::TPointType Value);
	virtual int __fastcall GetPointCount(void);
	virtual bool __fastcall GetIsPointsClosed(void);
	virtual void __fastcall SetIsPointsClosed(bool Value);
	virtual Flexpath::PPathInfo __fastcall GetPointsInfo(void);
	virtual void __fastcall SetDocRect(const Types::TRect &Value);
	virtual bool __fastcall ValidateName(bool CheckEmpty, bool CheckUnique);
	virtual Types::TRect __fastcall GetRefreshRect(int RefreshX, int RefreshY);
	virtual Flexutils::TNotifyLink* __fastcall GetNotifyLink(void);
	virtual void __fastcall LinkPointsTranslate(const Flexutils::TTranslateInfo &TranslateInfo);
	virtual void __fastcall LinkPointsResize(const Types::TRect &OldDocRect, const Types::TRect &NewDocRect);
	virtual bool __fastcall GetIsSelectable(void);
	virtual bool __fastcall GetIsUngroupable(void);
	__property bool NonVisual = {read=FNonVisual, write=FNonVisual, nodefault};
	__property bool NoPaintRectCheck = {read=FNoPaintRectCheck, write=FNoPaintRectCheck, nodefault};
	__property int TranslateCount = {read=FTranslateCount, nodefault};
	
public:
	__fastcall virtual TFlexControl(TFlexPanel* AOwner, TFlexControl* AParent, TFlexLayer* ALayer);
	__fastcall virtual ~TFlexControl(void);
	virtual void __fastcall AfterConstruction(void);
	/*         class method */ static TFlexControl* __fastcall CppCreate(TMetaClass* vmt, TFlexPanel* AOwner, TFlexControl* AParent, TFlexLayer* ALayer);
	/* virtual class method */ virtual Controls::TCursor __fastcall CursorInCreate(TMetaClass* vmt);
	/* virtual class method */ virtual bool __fastcall GetToolInfo(TMetaClass* vmt, Graphics::TBitmap* ToolIcon, AnsiString &Hint);
	/* virtual class method */ virtual bool __fastcall IsConnectorControl(TMetaClass* vmt);
	virtual bool __fastcall BeginUpdate(void);
	virtual bool __fastcall EndUpdate(void);
	virtual bool __fastcall BeginGroupUngroup(void);
	virtual bool __fastcall EndGroupUngroup(void);
	virtual void __fastcall Invalidate(void);
	virtual int __fastcall Add(TFlexControl* AControl);
	int __fastcall IndexOf(TFlexControl* AControl);
	virtual void __fastcall Delete(int Index);
	void __fastcall Remove(TFlexControl* AControl);
	virtual void __fastcall Extract(TFlexControl* AControl);
	virtual void __fastcall Clear(void);
	virtual void __fastcall ChangeOrder(int CurIndex, int NewIndex);
	void __fastcall ToFront(void);
	void __fastcall ToBack(void);
	void __fastcall ForwardOne(void);
	void __fastcall BackOne(void);
	virtual TFlexControl* __fastcall FindControlAtPoint(int x, int y);
	TFlexControl* __fastcall FindByID(unsigned ControlID);
	TFlexControl* __fastcall FindByName(const AnsiString AName);
	virtual void __fastcall BeginPointsDesigning(void);
	virtual void __fastcall EndPointsDesigning(void);
	bool __fastcall CreatePointsPath(HDC DC);
	virtual int __fastcall GetNodeIndex(int Index);
	virtual int __fastcall GetPointIndex(int NodeIndex);
	virtual int __fastcall InsertPoint(int Index, const Types::TPoint &Point);
	virtual int __fastcall InsertCurvePoints(int Index, const Types::TPoint &Point, const Types::TPoint &CtrlPointA, const Types::TPoint &CtrlPointB);
	virtual void __fastcall DeletePoint(int Index);
	int __fastcall AddCurvePoints(const Types::TPoint &Point, const Types::TPoint &CtrlPointA, const Types::TPoint &CtrlPointB);
	int __fastcall AddPoint(const Types::TPoint &Point);
	int __fastcall InsertCurveNode(int NodeIndex, const Types::TPoint &Point, const Types::TPoint &CtrlPointA, const Types::TPoint &CtrlPointB);
	void __fastcall DeleteNode(int NodeIndex);
	virtual int __fastcall InsertNearestPoint(const Types::TPoint &Point);
	void __fastcall EndFigure(bool Close = true);
	void __fastcall SetPoints(const Flexpath::TPointArray APoints);
	virtual void __fastcall SetPointsEx(const Flexpath::TPointArray APoints, const Flexpath::TPointTypeArray ATypes);
	virtual void __fastcall GetPointsEx(/* out */ Flexpath::TPointArray &APoints, /* out */ Flexpath::TPointTypeArray &ATypes);
	virtual bool __fastcall EditPoints(Flexpath::TPathEditFunc Func, const Flexpath::TSelectedArray Selected, Flexpath::PPathEditParams Params = (void *)(0x0));
	virtual Flexpath::TPathEditFuncs __fastcall EditPointsCaps(const Flexpath::TSelectedArray Selected);
	virtual bool __fastcall FlattenPoints(const float Curvature);
	virtual bool __fastcall FindNearestPoint(const Types::TPoint &Point, Flexpath::TNearestPoint &Nearest);
	virtual bool __fastcall FindNearestPathSegment(const Types::TPoint &Point, int &FirstIndex, int &NextIndex, Flexpath::PNearestPoint Nearest = (void *)(0x0), bool ForInsert = true, bool ForSelect = false);
	Flexpath::TPointArray __fastcall GetTransformPoints(int OfsX, int OfsY, int Scale);
	virtual bool __fastcall IsPointInside(int PaintX, int PaintY);
	virtual int __fastcall AddLinkPoint(Types::PPoint Point);
	virtual int __fastcall IndexOfLinkPoint(Types::PPoint Point);
	virtual void __fastcall DeleteLinkPoint(int Index);
	void __fastcall RemoveLinkPoint(Types::PPoint Point);
	Types::TPoint __fastcall ClientToOwner(const Types::TPoint &Point);
	Types::TPoint __fastcall OwnerToClient(const Types::TPoint &Point);
	virtual void __fastcall Translate(const Flexutils::TTranslateInfo &TranslateInfo);
	virtual void __fastcall SaveToFiler(Flexutils::TFlexFiler* Filer, const AnsiString Indent);
	virtual void __fastcall LoadFromFiler(Flexutils::TFlexFiler* Filer);
	__property TFlexPanel* Owner = {read=FOwner, write=SetOwner};
	__property TFlexControl* Parent = {read=FParent, write=SetParent};
	__property TFlexCustomScheme* ParentScheme = {read=GetParentScheme};
	__property TFlexState State = {read=FState, nodefault};
	__property TFlexLayer* Layer = {read=FLayer, write=SetLayer};
	__property bool Visual = {read=GetVisual, nodefault};
	__property int UpdateCounter = {read=FUpdateCounter, nodefault};
	__property int PointsDesigning = {read=FPointsDesigning, nodefault};
	__property Types::TRect DocRect = {read=GetDocRect, write=SetDocRect};
	__property Types::TRect PaintRect = {read=GetPaintRect};
	__property bool IsSelected = {read=GetIsSelected, write=SetIsSelected, nodefault};
	__property bool IsSelectable = {read=GetIsSelectable, nodefault};
	__property bool IsUngroupable = {read=GetIsUngroupable, nodefault};
	__property int Count = {read=GetCount, nodefault};
	__property TFlexControl* Controls[int Index] = {read=GetControl/*, default*/};
	__property TFlexControl* ByName[AnsiString Name] = {read=GetByName};
	__property Flexprops::TPropList* Props = {read=FProps};
	__property bool AnchorEnabled = {read=FAnchorEnabled, nodefault};
	__property Types::TPoint AnchorPoint = {read=GetAnchorPoint};
	__property int PointCount = {read=GetPointCount, nodefault};
	__property Types::TPoint Points[int Index] = {read=GetPoint, write=SetPoint};
	__property Flexpath::TPointType PointTypes[int Index] = {read=GetPointType, write=SetPointType};
	__property Flexpath::PPathInfo PointsInfo = {read=GetPointsInfo};
	__property int NodeCount = {read=GetNodeCount, nodefault};
	__property Types::TPoint Nodes[int NodeIndex] = {read=GetNode, write=SetNode};
	__property Flexpath::TPointType NodeTypes[int NodeIndex] = {read=GetNodeType, write=SetNodeType};
	__property bool IsPointsClosed = {read=GetIsPointsClosed, write=SetIsPointsClosed, nodefault};
	__property int LinkPointCount = {read=GetLinkPointCount, nodefault};
	__property Types::TPoint LinkPoints[int Index] = {read=GetLinkPoint, write=SetLinkPoint};
	__property int DefaultLinkPointCount = {read=GetDefaultLinkPointCount, nodefault};
	__property Types::TPoint DefaultLinkPoints[int Index] = {read=GetDefaultLinkPoint};
	__property Flexutils::TNotifyLink* NotifyLink = {read=GetNotifyLink, write=FNotifyLink};
	__property Flexprops::TStrProp* NameProp = {read=FNameProp};
	__property Flexprops::TIntProp* LeftProp = {read=FLeftProp};
	__property Flexprops::TIntProp* TopProp = {read=FTopProp};
	__property Flexprops::TIntProp* WidthProp = {read=FWidthProp};
	__property Flexprops::TIntProp* HeightProp = {read=FHeightProp};
	__property Flexprops::TLongWordProp* IdProp = {read=FIdProp};
	__property Flexprops::TIntProp* TagProp = {read=FTagProp};
	__property Flexprops::TBoolProp* VisibleProp = {read=FVisibleProp};
	__property TLayerProp* LayerProp = {read=FLayerProp};
	__property Flexprops::TStrListProp* HintProp = {read=FHintProp};
	__property Flexprops::TBoolProp* ShowHintProp = {read=FShowHintProp};
	__property TSchemeRefProp* ReferenceProp = {read=FReferenceProp};
	__property Flexprops::TIntProp* TransparencyProp = {read=FTransparencyProp};
	__property Flexprops::TBoolProp* SelectableProp = {read=FSelectableProp};
	__property Flexprops::TUserDataProp* UserData = {read=FUserDataProp};
	__property System::TObject* UserObject = {read=FUserObject, write=FUserObject};
	virtual void __fastcall BeforeDestruction(void);
	__property AnsiString Name = {read=GetName, write=SetName};
	__property unsigned ID = {read=GetID, write=SetID, nodefault};
	__property int Tag = {read=GetTag, write=SetTag, nodefault};
	__property int Left = {read=GetLeft, write=SetLeft, nodefault};
	__property int Top = {read=GetTop, write=SetTop, nodefault};
	__property int Width = {read=GetWidth, write=SetWidth, nodefault};
	__property int Height = {read=GetHeight, write=SetHeight, nodefault};
	__property bool Visible = {read=GetVisible, write=SetVisible, nodefault};
	__property AnsiString Hint = {read=GetHint, write=SetHint};
	__property bool ShowHint = {read=GetShowHint, write=SetShowHint, nodefault};
	__property TFlexCustomScheme* Reference = {read=GetRef, write=SetRef};
	__property int Transparency = {read=GetTransparency, write=SetTransparency, nodefault};
	__property bool Selectable = {read=GetSelectable, write=SetSelectable, nodefault};
};


class PASCALIMPLEMENTATION TFlexServiceControl : public TFlexControl 
{
	typedef TFlexControl inherited;