// $Id: moldenv.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============================ */ // Header for the envelope mould shapes implementation #ifndef INC_ENVELOPE #define INC_ENVELOPE #include "moldshap.h" //#include "ops.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "nodemold.h" #include "gmould.h" #define ENV_NUMCOORDS 12 #define ENV_NUMCOORDS2X2 24 #define ENV_MAXCOORDS 24 /******************************************************************************************** > class MouldEnvelopeBase : public MouldGeometry Author: Mike_Kenny (Xara Group Ltd) Created: 5/12/94 Purpose: The envelope mould node. Provides control over a coons patch shape made from 4 connected 3rd order bezier splines. ********************************************************************************************/ class MouldEnvelopeBase : public MouldGeometry { friend class RecordEnvelopeAction; CC_DECLARE_DYNAMIC(MouldEnvelopeBase); public: MouldEnvelopeBase(); ~MouldEnvelopeBase(); virtual void RenderControlBlobs(RenderRegion* pRegion); virtual void RenderDragBlobs(Spread* pSpread); virtual void DisableControlBlobs(); virtual void EnableControlBlobs(); virtual void ToggleControlBlobs(Spread* pSpread); // functions to create a moulded object virtual BOOL MouldPathToPath(Path* pSourcePath, Path* PDestinPath); virtual BOOL MouldBitmapToTile(KernelBitmap* pSourceBlit, KernelBitmap* pDestinBlit); virtual BOOL MouldPoint(DocCoord p,DocCoord& q); // functions to render an object through the mould virtual void MouldPathRender(Path* pPath, Spread* pSpread); virtual void MouldBitmapRender(KernelBitmap* pBlit, DocCoord* pParallel, RenderRegion* pRegion); virtual DocRect GetSourceRect(); protected: BOOL Define(Path* const pPath, DocRect* const pOrigBBox, INT32 ncoords); RECT BuildRectangle(DocRect* const pOrigBBox); BOOL BuildShape(POINT* pPoints, DocRect* const pOrigBBox); BOOL ConvertShape(INT32 ncoords, POINT* dPoints, Path* const pPath, const INT32 numcoords); void RenderGrid(Spread* pSpread); void RenderGrid(RenderRegion* pRegion); void RenderGridPoints(RenderRegion* pRegion); BOOL ValidMouldingPath(INT32 ncoords, INT32 nelements, Path* const pPath, UINT32& errorID); static BOOL WillBeValid(INT32 ncoords, POINT* P); protected: GMould *pEnvelope; private: INT32 BlobState; }; /******************************************************************************************** > class MouldEnvelope : public MouldEnvelopeBase Author: Mike_Kenny (Xara Group Ltd) Created: 5/12/94 Purpose: The envelope mould node. Provides control over a coons patch shape made from 4 connected 3rd order bezier splines. ********************************************************************************************/ class MouldEnvelope : public MouldEnvelopeBase { CC_DECLARE_DYNAMIC(MouldEnvelope); public: MouldEnvelope(); ~MouldEnvelope(); virtual BOOL Initialise(); virtual BOOL Validate(Path* const pPath, UINT32& errorID); virtual BOOL Define(Path* const pPath, DocRect* const pRect); virtual BOOL MakeValidFrom(Path **Out, Path *In, INT32 *CornersHint = 0); virtual MouldSpace Describe() {return MOULDSPACE_ENVELOPE;} virtual void Transform(Path* const pPath, DocRect* const pRect, TransformBase& Trans); virtual ChangeCode RecordContext(UndoableOperation*); virtual UINT32 GetByteSize() const { return sizeof(MouldEnvelope); }; virtual MouldGeometry* MakeCopy(); public: // none virtual functions local to this class. static BOOL WillBeValid(POINT* P); protected: BOOL CopyContents(MouldEnvelope* pGeom); private: const INT32 EnvNumCoords; }; /******************************************************************************************** > class MouldEnvelope2x2 : public MouldEnvelopeBase Author: Mike_Kenny (Xara Group Ltd) Created: 22/11/95 Purpose: Another envelope mould. Provides control over a coons patch shape made from 2x2 4 connected 3rd order bezier splines. ********************************************************************************************/ class MouldEnvelope2x2 : public MouldEnvelopeBase { CC_DECLARE_DYNAMIC(MouldEnvelope2x2); public: MouldEnvelope2x2(); ~MouldEnvelope2x2(); virtual BOOL Initialise(); virtual BOOL Validate(Path* const pPath, UINT32& errorID); virtual BOOL Define(Path* const pPath, DocRect* const pRect); virtual BOOL MakeValidFrom(Path **Out, Path *In, INT32 *CornersHint = 0); virtual MouldSpace Describe() {return MOULDSPACE_ENVELOPE2X2;} virtual void Transform(Path* const pPath, DocRect* const pRect, TransformBase& Trans); virtual ChangeCode RecordContext(UndoableOperation*); virtual UINT32 GetByteSize() const { return sizeof(MouldEnvelope2x2); }; virtual MouldGeometry* MakeCopy(); public: // none virtual functions local to this class. static BOOL WillBeValid(POINT* P); protected: BOOL CopyContents(MouldEnvelope2x2* pGeom); private: const INT32 EnvNumCoords; }; /******************************************************************************************** > class EnvelopeShapes Author: Mike_Kenny (Xara Group Ltd) Created: 11/12/94 Purpose: The default envelope shapes class. This class provides a bunch of static functions to create some default shapes. All shapes are defined on a (0,0),(72000,72000) coordinate system. ********************************************************************************************/ class EnvelopeShapes { public: static BOOL Rectangular(Path* pPath); static BOOL Rectangular2x2(Path* pPath); static BOOL Circular(Path* pPath); static BOOL Concave(Path* pPath); static BOOL Banner(Path* pPath); private: static BOOL MakeEllipse(DocRect* pRect, Path* pPath,PathFlags* pFlags); }; /******************************************************************************************** class RecordEnvelopeAction : public Action Author: Mike_Kenny (Xara Group Ltd) Created: 16/01/95 Purpose: This class records undo/redo information for the Envelope shape object. ********************************************************************************************/ class RecordEnvelopeAction : public Action { CC_DECLARE_DYNCREATE(RecordEnvelopeAction) public: RecordEnvelopeAction(); ~RecordEnvelopeAction(); virtual ActionCode Execute(); static ActionCode Init( Operation* pOp, ActionList* pActionList, MouldEnvelopeBase* pRecEnvelope, Action** NewAction); private: MouldEnvelopeBase* pCEnvelope; POINT RecordArray[ENV_MAXCOORDS]; }; #endif