// $Id: linedef.h 751 2006-03-31 15:43:49Z 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. You should have received a copy of the GNU General Public License along with Xara LX (see the file GPL in the root directory of the distribution); if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ADDITIONAL RIGHTS ----------------- Conditional upon your continuing compliance with the GNU General Public License described above, Xara Group Ltd grants to you certain additional rights. The additional rights are to use, modify, and distribute the software together with the wxWidgets library, the wxXtra library, and the "CDraw" library and any other such library that any version of Xara LX relased by Xara Group Ltd requires in order to compile and execute, including the static linking of that library to XaraLX. In the case of the "CDraw" library, you may satisfy obligation under the GNU General Public License to provide source code by providing a binary copy of the library concerned and a copy of the license accompanying it. Nothing in this section restricts any of the rights you have under the GNU General Public License. SCOPE OF LICENSE ---------------- This license applies to this program (XaraLX) and its constituent source files only, and does not necessarily apply to other Xara products which may in part share the same code base, and are subject to their own licensing terms. This license does not apply to files in the wxXtra directory, which are built into a separate library, and are subject to the wxWindows license contained within that directory in the file "WXXTRA-LICENSE". This license does not apply to the binary libraries (if any) within the "libs" directory, which are subject to a separate license contained within that directory in the file "LIBS-LICENSE". ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS ---------------------------------------------- Subject to the terms of the GNU Public License (see above), you are free to do whatever you like with your modifications. However, you may (at your option) wish contribute them to Xara's source tree. You can find details of how to do this at: http://www.xaraxtreme.org/developers/ Prior to contributing your modifications, you will need to complete our contributor agreement. This can be found at: http://www.xaraxtreme.org/developers/contribute/ Please note that Xara will not accept modifications which modify any of the text between the start and end of this header (marked XARAHEADERSTART and XARAHEADEREND). MARKS ----- Xara, Xara LX, Xara X, Xara X/Xtreme, Xara Xtreme, the Xtreme and Xara designs are registered or unregistered trademarks, design-marks, and/or service marks of Xara Group Ltd. All rights in these marks are reserved. Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // The line definition class header. An abstract base class from which to // derive the definitions of things like strokes, brushes. #ifndef INC_LINEDEF #define INC_LINEDEF /******************************************************************************************** > class LineDefinition : public CCObject Author: Jason_Williams (Xara Group Ltd) Created: 28/2/97 Purpose: Stores a vector Line definition A static list of these items is held in the LineComponent. SeeAlso: LineComponent ********************************************************************************************/ class LineDefinition : public CCObject { CC_DECLARE_DYNAMIC(LineDefinition); public: LineDefinition(); LineDefinition(Node *pLineTree); ~LineDefinition(); void SetLineName(StringBase *pName); /* StrokeDefinition functions - not sure yet if we want to keep them in the base class void SetLineRepeating(BOOL Repeating); void SetNumLineRepeats(INT32 NumRepeats); */ void SetOverrideFill(BOOL Override) { m_bOverridesFill = Override; }; void SetOverrideTrans(BOOL Override) { m_bOverridesTrans = Override; }; static void ConvertIndexedColours(Spread* pSpread); public: virtual BOOL IsDifferent(LineDefinition *pOther) = 0; // Returns TRUE if these Line definitions are not the same inline Node *GetLineTree(void) { return(m_pTree); }; // Get at the Line clipart tree inline String_32 *GetLineName(void) { return(&m_Name); }; /* inline BOOL IsRepeating(void) const { return(Repeating); }; // Determine if this Line should repeat or stretch onto the destination path inline INT32 NumRepeats(void) const { return(Repeats); }; // Determine if this Line should repeat or stretch onto the destination path */ inline BOOL OverrideFill(void) const { return(m_bOverridesFill); }; inline BOOL OverrideTrans(void) const { return(m_bOverridesTrans); }; // Determine if this Line overrides the fill/transparency geometry with its own ones BOOL NeedsTransparency(void) const; // Determine if this Line needs transparency to render correctly inline void SetIOStore(UINT32 NewValue) { IOStore = NewValue; }; inline UINT32 ReadIOStore(void) const { return(IOStore); }; protected: Node *m_pTree; // A clipart subtree which defines the Line String_32 m_Name; // The name of this Line (as shown in Line gallery) /* INT32 Repeats; // Number of times a brush should repeat along the Line, or zero for optimal BOOL Repeating; // TRUE if the Line should repeat along the path, FALSE if it should stretch */ BOOL m_bOverridesFill; // TRUE if the Line uses its own fills rather than the current fill colour BOOL m_bOverridesTrans; // TRUE if the Line uses its own transparencies rather than the current one BOOL m_bNeedsTrans; // TRUE if the Line needs transparency in order to render UINT32 IOStore; // Used during export to indicate whether this definition has been saved // Used during import to store the handle associated with this Line // in the file, so we can re-map handles into our array on import. }; #endif