// $Id: pathops.h 1282 2006-06-09 09:46:49Z alex $ /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE ================================XARAHEADERSTART=========================== Xara LX, a vector drawing and manipulation program. Copyright (C) 1993-2006 Xara Group Ltd. Copyright on certain contributions may be held in joint with their respective authors. See AUTHORS file for details. LICENSE TO USE AND MODIFY SOFTWARE ---------------------------------- This file is part of Xara LX. Xara LX is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. Xara LX and its component source files are distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. 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Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // More path releated operations - pathedit.cpp is getting big #ifndef INC_PATHOPS #define INC_PATHOPS #define OPTOKEN_MOVEPATHPOINT _T("MovePathPoint") #define OPTOKEN_MAKELINESOP _T("MakeLines") #define OPTOKEN_MAKECURVESOP _T("MakeCurves") #define OPTOKEN_SELECTALLPATHPOINTS _T("SelectAllPathPoints") #define OPTOKEN_DESELECTALLPATHPOINTS _T("DeSelectAllPathPoints") //#include "opdesc.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "transop.h" //#include "selop.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "msg.h" - in camtypes.h [AUTOMATICALLY REMOVED] /******************************************************************************************** > class OpBaseConvertPathSegment : public SelOperation Author: Peter_Arnold (Xara Group Ltd) Created: 16/8/95 Purpose: This is the base class for the two operations that convert curve segments into line segments and vice-versa. SeeAlso: OpMakeSegmentsCurves, OpMakeSegmentsLines ********************************************************************************************/ class OpBaseConvertPathSegment: public SelOperation { CC_DECLARE_DYNCREATE( OpBaseConvertPathSegment ) public: OpBaseConvertPathSegment(); void Do(OpDescriptor*); static OpState BaseGetState(INT32 PathType); protected: virtual INT32 GetProcessPathType() { ERROR3("Dont call the base class"); return 0;} virtual INT32 GetPathType() { ERROR3("Dont call the base class"); return 0;} virtual BOOL ProcessSegment(NodePath* pPath, INT32* Index, INT32 PrevIndex) { ERROR3("Dont call the base class"); return 0;} }; /******************************************************************************************** > class OpMakeSegmentsLines : public OpBaseConvertPathSegment Author: Peter_Arnold (Xara Group Ltd) Created: 30/9/94 Purpose: This class will change all the selected segments in all selected paths from curves into lines (ignoring segments that are already lines!). SeeAlso: OpMakeSegmentsCurves ********************************************************************************************/ class OpMakeSegmentsLines: public OpBaseConvertPathSegment { CC_DECLARE_DYNCREATE( OpMakeSegmentsLines ) public: OpMakeSegmentsLines(); static BOOL Init(); static OpState GetState(String_256*, OpDescriptor*); protected: virtual INT32 GetProcessPathType() {return PT_BEZIERTO;} virtual INT32 GetPathType() {return PT_LINETO;} BOOL ProcessSegment(NodePath* pPath, INT32* Index, INT32 PrevIndex); }; /******************************************************************************************** > class OpMakeSegmentsCurves : public OpBaseConvertPathSegment Author: Peter_Arnold (Xara Group Ltd) Created: 30/9/94 Purpose: This class will change all the selected segments in all selected paths from lines into curves (ignoring segments that are already curves!). SeeAlso: OpMakeSegmentsLines ********************************************************************************************/ class OpMakeSegmentsCurves: public OpBaseConvertPathSegment { CC_DECLARE_DYNCREATE( OpMakeSegmentsCurves ) public: OpMakeSegmentsCurves(); static BOOL Init(); static OpState GetState(String_256*, OpDescriptor*); static BOOL CarryOut(INT32, INT32, NodePath*, UndoableOperation*, ActionList* pActions); protected: virtual INT32 GetProcessPathType() {return PT_LINETO;} virtual INT32 GetPathType() {return PT_BEZIERTO;} virtual BOOL ProcessSegment(NodePath* pPath, INT32* Index, INT32 PrevIndex); }; /*********************************************************************************************** > class MovePointsParams : public OpParam Author: Peter_Arnold (Xara Group Ltd) Created: 1/11/94 Purpose: The OpParam to use when calling OpMovePathPoints. Used to pass in the path to alter and which coords to change. SeeAlso: OpMovePathPoint::DoWithParam ***********************************************************************************************/ struct ElementCoord { INT32 Element; DocCoord Coordinate; }; class MovePointsParams : public OpParam { CC_DECLARE_MEMDUMP(MovePointsParams) public: MovePointsParams(NodePath* pPath, ElementCoord* ChangeData, INT32 NumChanges); NodePath *PathToEdit; ElementCoord *PathChanges; INT32 ChangesCount; }; /******************************************************************************************** > class OpMovePathPoint : public TransOperation Author: Peter_Arnold (Xara Group Ltd) Created: 17/10/94 Purpose: This operation allows the exact positioning of elements in a path. ********************************************************************************************/ class OpMovePathPoint: public TransOperation { CC_DECLARE_DYNCREATE( OpMovePathPoint ) public: OpMovePathPoint(); static BOOL Init(); static OpState GetState(String_256*, OpDescriptor*); void DoWithParam(OpDescriptor*, OpParam*); private: BOOL ClearSmoothAndRotate(NodePath* pPath, INT32 PathIndex); }; /********************************************************************************************* > class NewPathCreatedMsg : public Msg Author: Peter_Arnold (Xara Group Ltd) Created: 06/12/94 Purpose: This message is sent whenever a new path is created. The only client of this message (at the moment) is the Line tool, which needs to clear it's floating endpoint when a new path is created. SeeAlso: OpNewPath, BezierTool *********************************************************************************************/ class NewPathCreatedMsg : public Msg { CC_DECLARE_DYNAMIC(NewPathCreatedMsg) public: NodePath* NewPath; // Points to the new path Operation* CurrentOp; // Points to the active operation ActionList* UndoActs; // Points to the operations undo list NewPathCreatedMsg(NodePath* pPath, Operation* CurOp, ActionList* Undos); }; /********************************************************************************************* > class PathEditedMsg : public Msg Author: Peter_Arnold (Xara Group Ltd) Created: 07/12/94 Purpose: This message is sent whenever a single control point or an endpoint on a path is edited. A client of this message is the Line tool, which uses the data in this message to update the edit fields in its infobar. SeeAlso: OpEditControlPoint, OpEditEndPoint, BezierTool *********************************************************************************************/ class PathEditedMsg : public Msg { CC_DECLARE_DYNAMIC(PathEditedMsg) public: Path* EditPath; // Points to the edited path Spread* EditSpread; // The spread containing the path INT32 EndPoint; // The edited endpoint OR the endpoint next to the // edited control point PathEditedMsg(Path* pPath, Spread* pSpread, INT32 Index); }; /******************************************************************************************** > class OpMenuSelectPathPoints : public Operation Author: Peter_Arnold (Xara Group Ltd) Created: 30/04/95 Purpose: This operation is the base of select/deselect all endpoints in a path ********************************************************************************************/ class OpMenuSelectPathPoints: public Operation { CC_DECLARE_DYNCREATE( OpMenuSelectPathPoints ) public: OpMenuSelectPathPoints() {}; static BOOL Init(); static OpState GetState(String_256*, OpDescriptor*); protected: BOOL DoAction(BOOL SelectPoints); }; /******************************************************************************************** > class OpSelectAllPathPoints : public OpMenuSelectPathPoints Author: Peter_Arnold (Xara Group Ltd) Created: 30/04/95 Purpose: This operation is used to select all endpoints in a path ********************************************************************************************/ class OpSelectAllPathPoints: public OpMenuSelectPathPoints { CC_DECLARE_DYNCREATE( OpSelectAllPathPoints ) public: OpSelectAllPathPoints() {}; void Do(OpDescriptor*); }; /******************************************************************************************** > class OpDeSelectAllPathPoints : public OpMenuSelectPathPoints Author: Peter_Arnold (Xara Group Ltd) Created: 30/04/95 Purpose: This operation is used to deselect all endpoints in a path ********************************************************************************************/ class OpDeSelectAllPathPoints: public OpMenuSelectPathPoints { CC_DECLARE_DYNCREATE( OpDeSelectAllPathPoints ) public: OpDeSelectAllPathPoints() {}; void Do(OpDescriptor*); }; /******************************************************************************************** > class OpChangeFillProfile : public SelOperation Author: Chris_Snook (Xara Group Ltd) Created: 7/2/2000 Purpose: The operation class that is responsible for changing fill profiles. SeeAlso: - ********************************************************************************************/ #define OPTOKEN_REVERSEPATH _T("ReversePath") // our all important optoken! class OpReversePath : public SelOperation { CC_DECLARE_DYNCREATE (OpReversePath) public: OpReversePath (); ~OpReversePath (); static BOOL Init(); static OpState GetState (String_256* Description, OpDescriptor*); void Do (OpDescriptor*); }; #endif // INC_PATHOPS