// $Id: cmxirefs.cpp 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============================ */ // handles referenced descriptions for CMX import #include "camtypes.h" #include "riffform.h" //#include "ccfile.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "document.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "colourix.h" #include "collist.h" #include "cmxifltr.h" #include "cmxistut.h" #include "cmxidata.h" #include "cmxibitm.h" #define CMX_COMPILE #include "cdrfiltr.h" #define new CAM_DEBUG_NEW /******************************************************************************************** > BOOL CMXImportFilter::Stage2_ReadMasterIndex(void) Author: Ben_Summers (Xara Group Ltd) Created: 07/08/96 Inputs: None Returns: error flag Purpose: Processes the master index, placing offsets in the table so other routines can find their stuff ********************************************************************************************/ BOOL CMXImportFilter::Stage2_ReadMasterIndex(void) { // here we find the master index, and get all the interesting objects from it Seek(Data->IndexFilePosition); // go there // get the header of the section and have a peep at it RIFFck chdr; pFile->read(&chdr, sizeof(chdr)); if(chdr.ckID != cmxRIFFCI_MasterIndex) CMXFORMATERROR(FALSE) // get the header of the thingy CI_READDATA(MasterIndexHeader, mih) if(mih.MasterID != cmxMASTERIN_MASTERIN) CMXFORMATERROR(FALSE) TRACEUSER( "Ben", _T("Reading master index, has %d records\n"),mih.RecordCount); for(INT32 l = 0; l < mih.RecordCount; l++) { CI_READDATA(MasterIndexEntry, mie) TRACEUSER( "Ben", _T("Entry: type = %d, value = %d\n"), mie.IndexRecordID, mie.Offset); // see what type the thing is if(mie.IndexRecordID >= 0 && mie.IndexRecordID < cmxMASTERIN_MAXENTRY) { // it's in the range we're interested it, store the offset Data->MasterIndexEntries[mie.IndexRecordID] = mie.Offset; } } TRACEUSER( "Ben", _T("finished reading master index\n")); return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::Stage3_ConvertDescriptionSections(void) Author: Ben_Summers (Xara Group Ltd) Created: 07/08/96 Inputs: None Returns: error flag Purpose: Goes through the description sections reading the data, and creates all the nice arrays of stuff. ********************************************************************************************/ BOOL CMXImportFilter::Stage3_ConvertDescriptionSections(void) { if(!ConvertColours() || !ConvertPens() || !ConvertLineStyles() || !ConvertDotDashes() || !ConvertArrowShapes() || !ConvertArrowheads() || !ConvertOutlines() || !ConvertFonts() || !ReadProcedureIndex() || !ReadBitmapIndex() || !ReadFontIndex() || !ReadEmbeddedFileIndex()) return FALSE; return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ConvertColours(void) Author: Ben_Summers (Xara Group Ltd) Created: 13/08/96 Inputs: None Returns: error flag Purpose: converts the colours, reading them into an array of bits and pieces ********************************************************************************************/ BOOL CMXImportFilter::ConvertColours(void) { // go to the right place in the file if(!GotoSectionFromIndex(cmxMASTERIN_COLOUR, cmxRIFFCI_Desc_Colour, TRUE)) return FALSE; // read the header CI_READDATA(SimpleIndexHeader, ih) // do the record count thing... allocate some room for the colours Data->Colours = new CMXImportColour[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d colours\n"), ih.RecordCount); // and run through the file getting the thingys for(INT32 l = 0; l < ih.RecordCount; l++) { CI_READDATA(Colour, col) Data->Colours[l].Convert(&col); } // set number of colours Data->NumColours = ih.RecordCount; // done return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ConvertOutlines(void) Author: Ben_Summers (Xara Group Ltd) Created: 14/08/96 Inputs: None Returns: error flag Purpose: converts the outlines, reading them into an array of bits and pieces ********************************************************************************************/ BOOL CMXImportFilter::ConvertOutlines(void) { // go to the right place in the file BOOL Found; if(!GotoSectionFromIndex(cmxMASTERIN_OUTLINE, cmxRIFFCI_Desc_Outline, FALSE, &Found)) return FALSE; if(!Found) return TRUE; // not a problem if there isn't an outline list // check we have some pens ERROR2IF(Data->Pens == NULL, FALSE, "No pens when we tried to convert the outlines"); // check we have some line styles ERROR2IF(Data->LineStyles == NULL, FALSE, "No pens when we tried to convert the outlines"); // read the header CI_READDATA(SimpleIndexHeader, ih) // do the record count thing... allocate some room for the colours Data->Outlines = new CMXImportOutline[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d outlines\n"), ih.RecordCount); // and run through the file getting the thingys for(INT32 l = 0; l < ih.RecordCount; l++) { CI_READDATA(Outline, out) Data->Outlines[l].Convert(&out, Data); } // set number of outlines Data->NumOutlines = ih.RecordCount; // we no longer need the pens delete [] Data->Pens; Data->Pens = NULL; // done return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ConvertPens(void) Author: Ben_Summers (Xara Group Ltd) Created: 14/08/96 Inputs: None Returns: error flag Purpose: converts the outlines, reading them into an array of bits and pieces ********************************************************************************************/ BOOL CMXImportFilter::ConvertPens(void) { // go to the right place in the file BOOL Found; if(!GotoSectionFromIndex(cmxMASTERIN_PEN, cmxRIFFCI_Desc_Pen, FALSE, &Found)) return FALSE; if(!Found) return TRUE; // not a problem if it doesn't exist // read the header CI_READDATA(SimpleIndexHeader, ih) // do the record count thing... allocate some room for the colours Data->Pens = new CMXImportPen[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d pens\n"), ih.RecordCount); // and run through the file getting the thingys INT32 l; for(l = 0; l < ih.RecordCount; l++) { CI_READDATA(Pen, pen) Data->Pens[l].Convert(&pen); } // set number of pens Data->NumPens = ih.RecordCount; // done return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ConvertFonts(void) Author: Claude_Quemerais (Xara Group Ltd) Created: 22/08/96 Inputs: None Returns: error flag Purpose: ********************************************************************************************/ BOOL CMXImportFilter::ConvertFonts(void) { return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ConvertLineStyles(void) Author: Ben_Summers (Xara Group Ltd) Created: 15/08/96 Inputs: None Returns: error flag Purpose: converts the outlines, reading them into an array of bits and pieces ********************************************************************************************/ BOOL CMXImportFilter::ConvertLineStyles(void) { // go to the right place in the file BOOL Found; if(!GotoSectionFromIndex(cmxMASTERIN_LINESTYLE, cmxRIFFCI_Desc_LineStyle, FALSE, &Found)) return FALSE; if(!Found) return TRUE; // not a problem if it doesn't exist // read the header CI_READDATA(SimpleIndexHeader, ih) // do the record count thing... allocate some room for the line styles Data->LineStyles = new CMXImportLineStyle[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d line styles\n"), ih.RecordCount); // and run through the file getting the thingys INT32 l; for(l = 0; l < ih.RecordCount; l++) { CI_READDATA(LineStyle, style) Data->LineStyles[l].Convert(&style); } // set number of lines styles Data->NumLineStyles = ih.RecordCount; // done return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ConvertArrowShapes(void) Author: Ben_Summers (Xara Group Ltd) Created: 26/08/96 Inputs: None Returns: error flag Purpose: converts the arrow shapes, reading them into an array of bits and pieces ********************************************************************************************/ BOOL CMXImportFilter::ConvertArrowShapes(void) { // go to the right place in the file BOOL Found; INT32 Size = 0; if(!GotoSectionFromIndex(cmxMASTERIN_ARROW, cmxRIFFCI_ArrowIndex, FALSE, &Found, &Size)) return FALSE; if(!Found) return TRUE; // not a problem if it doesn't exist // get the index header CI_READDATA(ArrowShapeIndexHeader, ih) // do the record count thing... allocate some room for the arrow shapes Data->ArrowShapes = new CMXImportArrowShape[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d arrow shapes\n"), ih.RecordCount); INT32 SizeInFile = (Is32Bit)?(ih.SizeInFile):(sizeof(DWORD)); // and run through the file getting the thingys INT32 l; for(l = 0; l < ih.RecordCount; l++) { // get the index entry INT32 EndEntryFilePos = Tell() + SizeInFile; CI_READDATA(ArrowShapeIndexEntry, en) Seek(en.Offset); // read the arrow shape, and convert it CI_READDATA(ArrowShape, as) Data->ArrowShapes[l].Convert(&as, Is32Bit); // go back for the next entry Seek(EndEntryFilePos); } // set number of arrow shapes Data->NumArrowShapes = ih.RecordCount; // done return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ConvertArrowheads(void) Author: Ben_Summers (Xara Group Ltd) Created: 26/08/96 Inputs: None Returns: error flag Purpose: converts the arrowheads, reading them into an array of bits and pieces ********************************************************************************************/ BOOL CMXImportFilter::ConvertArrowheads(void) { // go to the right place in the file BOOL Found; if(!GotoSectionFromIndex(cmxMASTERIN_ARROWHEADS, cmxRIFFCI_Desc_Arrowheads, FALSE, &Found)) return FALSE; if(!Found) return TRUE; // not a problem if it doesn't exist // read the header CI_READDATA(SimpleIndexHeader, ih) // do the record count thing... allocate some room for the line styles Data->Arrowheads = new CMXImportArrowheads[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d arrowheads\n"), ih.RecordCount); // and run through the file getting the thingys INT32 l; for(l = 0; l < ih.RecordCount; l++) { CI_READDATA(Arrowheads, ah) Data->Arrowheads[l].Convert(&ah, Data); } // set number of lines styles Data->NumArrowheads = ih.RecordCount; // done return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ConvertDotDashes(void) Author: Ben_Summers (Xara Group Ltd) Created: 22/08/96 Inputs: None Returns: error flag Purpose: converts the dot dashes, reading them into an array of bits and pieces ********************************************************************************************/ BOOL CMXImportFilter::ConvertDotDashes(void) { // go to the right place in the file BOOL Found; if(!GotoSectionFromIndex(cmxMASTERIN_DOTDASH, cmxRIFFCI_Desc_DotDash, FALSE, &Found)) return FALSE; if(!Found) return TRUE; // not a problem if it doesn't exist // read the header CI_READDATA(SimpleIndexHeader, ih) // do the record count thing... allocate some room for the dot dashes Data->DotDashes = new CMXImportDotDash[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d dot dashes\n"), ih.RecordCount); // and run through the file getting the thingys INT32 l; for(l = 0; l < ih.RecordCount; l++) { CI_READDATA(DotDash, dot) Data->DotDashes[l].Convert(&dot); } // set number of lines styles Data->NumDotDashes = ih.RecordCount; // done return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ReadEmbeddedFileIndex(void) Author: Ben_Summers (Xara Group Ltd) Created: 15/08/96 Inputs: None Returns: error flag Purpose: reads the embedded file index, creating the RImage array ********************************************************************************************/ BOOL CMXImportFilter::ReadEmbeddedFileIndex(void) { // go to the right place in the file BOOL Found; if(!GotoSectionFromIndex(cmxMASTERIN_EMBEDFILE, cmxRIFFCI_EmbeddedFileIndex, FALSE, &Found)) return FALSE; if(!Found) return TRUE; // not a problem if it doesn't exist // read the header CI_READDATA(SimpleIndexHeader, ih) // do the record count thing... allocate some room for the colours Data->RImages = new CMXImportRImage[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d embedded files\n"), ih.RecordCount); // and run through the file getting the thingys INT32 l; for(l = 0; l < ih.RecordCount; l++) { CI_READDATA(EmbeddedFileIndexEntry, en) switch(en.Type) { case cmxEMBEDFILETYPE_RIMAGE: // ok, mark an RImage at this position... Data->RImages[l].Mark(en.Offset); break; default: // don't need to do anything special break; } } // set number of lines styles Data->NumRImages = ih.RecordCount; return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ReadBitmapIndex(void) Author: Ben_Summers (Xara Group Ltd) Created: 26/08/96 Inputs: None Returns: error flag Purpose: reads the embedded file index, creating the RImage array ********************************************************************************************/ BOOL CMXImportFilter::ReadBitmapIndex(void) { // go to the right place in the file BOOL Found; if(!GotoSectionFromIndex(cmxMASTERIN_BITMAP, cmxRIFFCI_BitmapIndex, FALSE, &Found)) return FALSE; if(!Found) return TRUE; // not a problem if it doesn't exist // read the header CI_READDATA(BitmapIndexHeader, ih) // do the record count thing... allocate some room for the bitmaps Data->Bitmaps = new CMXImportBitmap[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d bitmaps\n"), ih.RecordCount); INT32 SizeInFile = (Is32Bit)?(ih.SizeInFile):(sizeof(DWORD)); // and run through the file getting the thingys INT32 l; for(l = 0; l < ih.RecordCount; l++) { INT32 Start = Tell(); CI_READDATA(BitmapIndexEntry, en) Data->Bitmaps[l].Set(en.Offset); if(Tell() != (Start + SizeInFile)) Seek(Start + SizeInFile); } // set number of bitmaps Data->NumBitmaps = ih.RecordCount; return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ReadFontIndex(void) Author: Claude_Quemerais (Xara Group Ltd) Created: 27/08/96 Inputs: None Returns: error flag Purpose: reads the embedded font index ********************************************************************************************/ BOOL CMXImportFilter::ReadFontIndex(void) { // go to the right place in the file BOOL Found; if(!GotoSectionFromIndex(cmxMASTERIN_FONT, cmxRIFFCI_FontIndex, FALSE, &Found)) return FALSE; if(!Found) return TRUE; // not a problem if it doesn't exist // read the header CI_READDATA(FontIndexHeader, ih) // do the record count thing... allocate some room for the fonts Data->Fonts = new CMXImportFont[ih.RecordCount]; TRACEUSER( "Claude", _T("file has %d fonts\n"), ih.RecordCount); INT32 SizeInFile = (Is32Bit)?(ih.SizeInFile):(sizeof(DWORD)); // and run through the file getting the thingys for(INT32 l = 0 ; l < ih.RecordCount ; l++) { INT32 Start = Tell(); CI_READDATA(FontIndexEntry, en) Seek(en.Offset); CI_READDATA(FontRecord, rec) Data->Fonts[l].Convert(&rec); Seek(Start + SizeInFile); } // set number of bitmaps Data->NumFonts = ih.RecordCount; return TRUE; } /******************************************************************************************** > BOOL CMXImportFilter::ReadProcedureIndex(void) Author: Ben_Summers (Xara Group Ltd) Created: 19/08/96 Inputs: None Returns: error flag Purpose: reads the embedded file index, creating the RImage array ********************************************************************************************/ BOOL CMXImportFilter::ReadProcedureIndex(void) { // go to the right place in the file BOOL Found; if(!GotoSectionFromIndex(cmxMASTERIN_PROCEDURE, cmxRIFFCI_ProcIndex, FALSE, &Found)) return FALSE; if(!Found) return TRUE; // not a problem if it doesn't exist // read the header CI_READDATA(SimpleIndexHeader, ih) // do the record count thing... allocate some room for the colours Data->Procedures = new CMXImportProcedure[ih.RecordCount]; TRACEUSER( "Ben", _T("file has %d procedures\n"), ih.RecordCount); // and run through the file getting the thingys INT32 l; for(l = 0; l < ih.RecordCount; l++) { CI_READDATA(ProcedureIndexEntry, en) Data->Procedures[l].Read(&en); } // set number of lines styles Data->NumProcedures = ih.RecordCount; return TRUE; } /******************************************************************************************** > DocColour *CMXImportFilter::GetColourFromReference(INT32 Ref) Author: Ben_Summers (Xara Group Ltd) Created: 13/08/96 Inputs: None Returns: pointer to colour to use Purpose: gets a pointer to a colour we can use given a reference number ********************************************************************************************/ DocColour *CMXImportFilter::GetColourFromReference(INT32 Ref) { if(Ref <= 0 || Ref > Data->NumColours) CMXFORMATERROR(0); return Data->Colours[Ref-1].GetColour(); } /******************************************************************************************** > BOOL CMXImportFilter::AddColoursToDocument(void) Author: Ben_Summers (Xara Group Ltd) Created: 13/08/96 Inputs: None Returns: error flag Purpose: adds the colours (only the ones which have been used) to the document to keep everything happy ********************************************************************************************/ BOOL CMXImportFilter::AddColoursToDocument(void) { // sort out a colour list ColourList *ColList = TheDocument->GetIndexedColours(); for(INT32 l = 0; l < Data->NumColours; l++) { // if the colour is used, add it's indexed colour to the list if(Data->Colours[l].IsUsed()) { ColList->GetUnnamedColours()->AddTail(Data->Colours[l].GetIndexedColour()); } } return TRUE; //CDRFilter::AddStandardColourSet(TheDocument); }