// $Id: colcomp.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============================ */ // The document component for the document's colour list. #ifndef INC_COLCOMP #define INC_COLCOMP //#include "doccomp.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "colmodel.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "epsstack.h" - in camtypes.h [AUTOMATICALLY REMOVED] class ColourList; class DocColour; class ImportedColours; class EPSExportDC; class NewColourInfo; class BaseCamelotFilter; class ExportedColours; class CXaraFileRecord; /******************************************************************************************** > class ColourListComponentClass : public DocComponentClass Author: Tim_Browse (Xara Group Ltd) Created: 02/08/94 Purpose: Provide a class that will add Colour List components to new documents. SeeAlso: DocComponentClass ********************************************************************************************/ class ColourListComponentClass : public DocComponentClass { CC_DECLARE_DYNAMIC(ColourListComponentClass) public: static BOOL Init(); BOOL AddComponent(BaseDocument *); }; // CopyColourAcross() returns one of 3 valkues to indicate failure or success. // Success also indicates if an existing colour was merged, or a completely new // colour has been generated. typedef enum { CCCOPY_FAILED = 0, // FALSE CCCOPY_NEWCOLOUR, CCCOPY_MERGEDCOLOUR } ColCompCopyResult; // Should correspond to the IndexedColourTypes in all but the shade one. // This is so we can export a shade as a shade rather than a tint typedef enum { EXPORT_COLOURTYPE_NORMAL = 0, // The colour is a perfectly normal colour EXPORT_COLOURTYPE_SPOT, // The colour is a Spot Colour EXPORT_COLOURTYPE_TINT, // The colour is a Tint (or a shade, a special type of tint) EXPORT_COLOURTYPE_LINKED, // The colour is a Linked colour EXPORT_COLOURTYPE_SHADE // The colour is a Shade } ExportColourType; /******************************************************************************************** > class ColourListComponent : public DocComponent Author: Tim_Browse (Xara Group Ltd) Created: 02/08/94 Purpose: Provide a component that is linked to a ColourList object. This allows us to save out colour lists using the serialisation facilities of the DocComponent base class. SeeAlso: DocComponent ********************************************************************************************/ class ColourListComponent : public DocComponent { CC_DECLARE_DYNAMIC(ColourListComponent) friend class ImportedColours; public: ColourListComponent(); ColourListComponent(ColourList *); virtual ~ColourListComponent(); ColourList *GetColourList() { return pIndexedColours; } public: // Usual document component functions... // These are the EPS related functions - covers from simple EPS to the old native EPS formats virtual BOOL EPSStartImport(EPSFilter *); virtual void EPSEndImport(EPSFilter *, BOOL); virtual BOOL WriteEPSComments(EPSFilter *); virtual ProcessEPSResult ProcessEPSComment(EPSFilter *, PCTSTR ); virtual void EndOfEPSComment(EPSFilter *); // ------------------------------- // These are the Camelot Version 2 Web and Native file related functions virtual BOOL StartImport(BaseCamelotFilter *pFilter); virtual BOOL EndImport(BaseCamelotFilter *pFilter, BOOL Success); virtual BOOL StartExport(BaseCamelotFilter *pFilter); // Set up export data structures virtual BOOL EndExport(BaseCamelotFilter *pFilter, BOOL Success); // Write out pending data virtual void CleanUpAfterExport(BOOL Success); // Destroy export data structures public: // Functions for use by code that imports objects and needs to reference the colours // imported from the file. IndexedColour *FindNamedColour(PCTSTR, DocColour *ColDef = NULL, UINT32 Tint = 100, BOOL Strict = FALSE); private: ColourList *pIndexedColours; ImportedColours *pNewColours; // Our list of colours that we have currently exported from this document ExportedColours *pExportedColours; void AddNewColour(IndexedColour *pNewCol); BOOL FindIdenticalColour(IndexedColour *pColour, IndexedColour **pResult); INT32 ExtractString(PCTSTR Comment, INT32 Start, PTSTR String); void ReadEPS_RGB(ColourRGBT *pCol, TCHAR *pComment, NewColourInfo *pColourInfo); void ReadEPS_CMYK(ColourCMYK *pCol, TCHAR *pComment, NewColourInfo *pColourInfo); void ReadEPS_HSV(ColourHSVT *pCol, TCHAR *pComment, NewColourInfo *pColourInfo); void ReadEPS_Grey(ColourGreyT *pCol, TCHAR *pComment, NewColourInfo *pColourInfo); UINT32 ReadEPS_Tint(TCHAR *pComment); void ReadEPS_Shade(TCHAR *pComment, INT32 *ResultX, INT32 *ResultY); BOOL ColourOrChildIsShade(IndexedColour *pCol); BOOL SaveColourAndChildren(IndexedColour *pCol, EPSExportDC *pDC, BOOL CamelotEPS, INT32 NestingLevel = 0, BOOL SaveShades = FALSE); void AddComponentValue( PTSTR ColDef, PCTSTR Format, double ComponentValue, BOOL Inherited); // Web and Native functions INT32 SaveColourAndParents(IndexedColour *pCol, BaseCamelotFilter *pFilter, INT32 NestingLevel = 0); INT32 SaveComplexColour(IndexedColour *pCol, BaseCamelotFilter *pFilter, BOOL AddColourToList = TRUE); INT32 SaveSimpleColour(IndexedColour *pCol, BaseCamelotFilter *pFilter); INT32 SaveSimpleColour(DocColour *pDocCol, BaseCamelotFilter *pFilter, BOOL CheckSimpleColourList = FALSE); UINT32 AddComponentValue(FIXED24 ComponentValue, BOOL Inherited); INT32 GetIndexColourNumber(IndexedColour *pCol); BOOL ReadRGB(ColourRGBT *pCol, NewColourInfo *pColourInfo, UINT32 Comp1, UINT32 Comp2, UINT32 Comp3, UINT32 Comp4); BOOL ReadCMYK(ColourCMYK *pCol, NewColourInfo *pColourInfo, UINT32 Comp1, UINT32 Comp2, UINT32 Comp3, UINT32 Comp4); BOOL ReadHSV(ColourHSVT *pCol, NewColourInfo *pColourInfo, UINT32 Comp1, UINT32 Comp2, UINT32 Comp3, UINT32 Comp4); BOOL ReadGrey(ColourGreyT *pCol, NewColourInfo *pColourInfo, UINT32 Comp1); BOOL ReadTint(NewColourInfo *pColourInfo, UINT32 Comp1); BOOL ReadShade(NewColourInfo *pColourInfo, UINT32 Comp1, UINT32 Comp2); public: // The public way of importing and exporting colours for the new native/web filters BOOL GetDocColour(INT32 ColourRef, DocColour* pDocColour); BOOL ImportSimpleColour(CXaraFileRecord* pCXFileRec); BOOL ImportColourDefinition(CXaraFileRecord* pCXFileRec); INT32 GetWriteColourReference(DocColour* pDocColour, BaseCamelotFilter *pFilter); public: // Functions to fix DocColours (that reference IndexedColours) as we copy them between // documents. They copy the IndexedColours as necessary to the destination document, // and fix the copied DocColours to reference the version of the IndexedColour for the // destination document rather than the source document. virtual BOOL StartComponentCopy(); virtual BOOL EndComponentCopy(); virtual BOOL EndComponentCopy(IndexedColour *InsertBefore, BOOL Report); virtual void AbortComponentCopy(); ColCompCopyResult CopyColourAcross(DocColour* pDocColour, BOOL SourceIsUnique = FALSE); IndexedColour *ExactMatchExists(IndexedColour *SourceColour); private: // Private ComponentCopy methods/data // Methods exclusively for CopyColourAcross to use. // Should NOT be used by any other caller. INT32 ExtendTables(void); IndexedColour *MapColour(IndexedColour *SourceColour, BOOL *AlreadyThere = NULL, BOOL SourceIsUnique = FALSE); // Array pointers - used when copying colour componenents in order to remember // colour mappings between the source and destination documents. // To be used only by [Start|End|Abort]ComponentCopy and CopyColourAcross methods IndexedColour **SourceColours; // Colour pointers as they appeared in the source doc IndexedColour **DestColours; // Col pointers as they now appear in destination doc BOOL *MergeColours; // TRUE if the given colour is to be merged into the dest INT32 ColourTableSize; // Size of the dynamically allocated arrays IndexedColour *GetIndexedParentOfColour(DocColour Colour); private: // Private Importing data // Used when importing linked/tinted colours INT32 LinkNesting; private: // Private link used during Importing to provide warnings to the user BaseCamelotFilter *pCamFilter; BOOL WarnedBefore; }; #endif // INC_COLCOMP