// $Id: cmxifltr.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============================ */ // cmx import filter #ifndef CMXIFLTR_H #define CMXIFLTR_H //#include "filters.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "cmxres.h" //#include "paths.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "ccfile.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "cmxistut.h" class CMXImportFilterDataSet; class CMXImportColourList; class CMXImportRImage; class CMXImportBitmap; class Progress; class SelOperation; /******************************************************************************************** > class CMXImportFilter : public VectorFilter Author: Ben_Summers (Xara Group Ltd) Created: 05/08/96 Purpose: Import filter for CMX format (both 16 and 32 bit) ********************************************************************************************/ class CMXImportFilter : public VectorFilter { CC_DECLARE_DYNAMIC(CMXImportFilter); friend class CMXImportRImage; friend class CMXImportBitmap; public: CMXImportFilter(); BOOL Init(); INT32 HowCompatible(PathName& Filename, ADDR HeaderStart, UINT32 HeaderSize, UINT32 FileSize); BOOL DoImport(SelOperation*, CCLexFile*, Document*, BOOL AutoChosen = FALSE, ImportPosition *Pos = NULL, KernelBitmap** ppImportedBitmap = NULL, DocCoord* pPosTranslate = NULL, String_256* = NULL); BOOL DoExport(Operation*, CCLexFile*, PathName*, Document*, BOOL) {return FALSE;}; virtual BOOL IsDefaultDocRequired(const TCHAR* pcszPathName) {return TRUE;}; // Function used by the gallery thumb nail code to check the file is the native/web format // and then get to the preview bitmap record and leave the file pointer sitting at the bitmap image static BOOL SkipToPreviewBitmap(CCLexFile * pFile); protected: // data reading things BOOL ReadData(void *Out, char *Instructions); BOOL ReadPointList(Path **ppPath); CMXImportColourList *ReadColourList(void); BOOL LocateRootLevelRIFFSection(DWORD Section); void Seek(INT32 to) {pFile->seekIn(to + StartPosition);}; INT32 Tell(void) {return pFile->tellIn() - StartPosition;}; BOOL GotoSectionFromIndex(INT32 MasterIndexEntry, DWORD PredictedRIFFType, BOOL NonExistanceIsFormatError, BOOL *Found = NULL, INT32 *Size = NULL); // do stuff functions BOOL Stage1_ReadHeader(Spread *pSpread); BOOL Stage2_ReadMasterIndex(void); BOOL Stage3_ConvertDescriptionSections(void); BOOL Stage4_ConvertPage(void); BOOL Stage5_PlaceObjectsInTree(Spread *pSpread, SelOperation *pOp, ImportPosition *pPos); BOOL ProcessCommand(INT32 *ProgressThingy = NULL); // command handling functions -- call new ones Process_ BOOL Process_BeginPage(void); BOOL Process_EndPage(void); BOOL Process_BeginLayer(void); BOOL Process_EndLayer(void); BOOL Process_BeginGroup(void); BOOL Process_EndGroup(void); BOOL Process_EndSection(void); BOOL Process_PolyCurve(void); BOOL Process_PolyCurveContainer(cmxiPolyCurve &pc); BOOL Process_Rectangle ( void ); // Graeme (1-2-00) BOOL Process_AddGlobalTransform(void); BOOL Process_SetGlobalTransform(void); BOOL Process_RestoreLastGlobalTransform(void); BOOL Process_DrawImage(void); BOOL Process_DrawImage_Cropped(cmxiDrawImage &db); BOOL Process_AddClippingRegion(void); BOOL Process_RemoveLastClippingRegion(void); BOOL Process_ClearClipping(void); BOOL Process_BeginTextStream(void); BOOL Process_TextFrame(void); BOOL Process_Characters(void); BOOL Process_CharInfo(void); BOOL Process_BeginParagraph(void); BOOL Process_EndParagraph(void); BOOL Process_EndTextStream(void); // object processing things BOOL TransformNode(Node *pNode); BOOL SetAttributesForNode(Node *pNode, void *pAttr, BOOL DeleteStuff = TRUE); BOOL ClipNode(Node **pNode); BOOL ApplyAttributesToNode(Node *pNode); // attribute stuff BOOL SetNoFill(Node *pNode); BOOL SetNoStroke(Node *pNode); BOOL SetAttributesFountain(Node *pNode, cmxiFillSpec *Fill); BOOL SetAttributesLinearGrad(Node *pNode, cmxiFillSpec *GFill, DocRect &BBox, DocColour *StartColour, DocColour *EndColour); BOOL SetAttributesConicalGrad(Node *pNode, cmxiFillSpec *GFill, DocRect &BBox, DocColour *StartColour, DocColour *EndColour); BOOL SetAttributesRadialGrad(Node *pNode, cmxiFillSpec *GFill, DocRect &BBox, DocColour *StartColour, DocColour *EndColour, BOOL IsSquare = FALSE); BOOL SetAttributesBitmapFill(Node *pNode, INT32 VectorReference, cmxiTiling *Tile); BOOL SetAttributesTwoColourBitmapFill(Node *pNode, cmxiFillSpec *Fill); BOOL GetCorelBBox(NodeRenderableBounded *pNode, DocRect *BBox); BOOL GetTilingPoints(DocRect *BBox, cmxiTiling *Tile, DocCoord *StartPoint, DocCoord *EndPoint, DocCoord *EndPoint2); void SetNonTextAttributeIgnore(); void SetNonTextAttributeNotIgnore(); void SetTextAttributeIgnore(); void SetTextAttributeNotIgnore(); // misc stuff void CleanUpAfterImport(void); // approximation things void AttributeApproximated(void); void ClippingApproximated(void); void ObjectApproximated(void); // referency type stuff BOOL ConvertColours(void); DocColour *GetColourFromReference(INT32 Ref); BOOL AddColoursToDocument(void); BOOL ConvertPens(void); BOOL ConvertOutlines(void); BOOL ConvertLineStyles(void); BOOL ConvertDotDashes(void); BOOL ConvertArrowShapes(void); BOOL ConvertArrowheads(void); BOOL ReadEmbeddedFileIndex(void); BOOL ReadProcedureIndex(void); BOOL ReadBitmapIndex(void); BOOL ConvertFonts(void); BOOL ReadFontIndex(void); // transform and clipping things public: Matrix *GetBaseMatrix(void); Matrix *GetCurrentMatrix(void); void SetMatrix(Matrix *pNewMatrix); void SetClippingPath(Path *pClipper = NULL); private: CCLexFile *pFile; BOOL Is32Bit; BOOL CorelDraw7; INT32 StartPosition; // the offset of the start of the CMX file // all the data we're using CMXImportFilterDataSet *Data; #ifdef _DEBUG public: static void FormatErrorBreakingFunction(void); #endif // _DEBUG }; // use to mark an error in the CMX file we're importing #ifdef _DEBUG #define CMXFORMATERROR(ret) {Error::SetError(IDT_CMXFILTER_CMXERROR, 0); \ CMXImportFilter::FormatErrorBreakingFunction(); return ret;} #else #define CMXFORMATERROR(ret) {Error::SetError(IDT_CMXFILTER_CMXERROR, 0); return ret;} #endif #endif // CMXIFLTR_H