// $Id: native.cpp 1479 2006-07-19 17:14:58Z gerry $ /* @@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 Native file format for Camelot first version. // This should be the true all singing replacement for the bodge EPS form. /* */ #include "camtypes.h" //#include "app.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "camdoc.h" //#include "document.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "native.h" //#include "rik.h" //#include "oilfltrs.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "filtrres.h" #include "cxfile.h" #include "cxftags.h" #include "xarprefs.h" #include "webprefs.h" // Web options dialog handler, WebPrefsDlgParam class // An implement to match the Declare in the .h file. CC_IMPLEMENT_DYNAMIC(CamelotNativeFilter, BaseCamelotFilter); CC_IMPLEMENT_DYNAMIC(CamelotNULLNativeFilter,CamelotNativeFilter); // This will get Camelot to display the filename and linenumber of any memory allocations // that are not released at program exit // Declare smart memory handling in Debug builds #define new CAM_DEBUG_NEW /******************************************************************************************** > CamelotNativeFilter::CamelotNativeFilter() Author: Neville_Humphrys (Xara Group Ltd) Created: 25/5/96 Purpose: Constructor for the Native save/load filter. ********************************************************************************************/ CamelotNativeFilter::CamelotNativeFilter() { // Set up filter descriptions. FilterNameID = _R(IDS_FILTERNAME_NATIVE); FilterInfoID = _R(IDS_NATIVE_FILTERINFO); ImportMsgID = _R(IDS_IMPORTMSG_NATIVE); ExportMsgID = _R(IDS_EXPORTMSG_NATIVE); FilterID = FILTERID_NATIVE; #ifndef STANDALONE Flags.CanImport = TRUE; //WEBSTER-Martin-27/01/97 #ifdef WEBSTER Flags.CanExport = FALSE; #else Flags.CanExport = TRUE; #endif //WEBSTER #else Flags.CanImport = TRUE; Flags.CanExport = FALSE; #endif // Message to show when a problem file is encountered BadFileMsgID = _R(IDS_NOT_A_NATIVE_FILE); } /******************************************************************************************** > CamelotNativeFilter::~CamelotNativeFilter() Author: Neville_Humphrys (Xara Group Ltd) Created: 25/5/96 Purpose: Tidies up when the filter is destroyed. ********************************************************************************************/ CamelotNativeFilter::~CamelotNativeFilter() { } /******************************************************************************************** > BOOL CamelotNativeFilter::Init() Author: Neville_Humphrys (Xara Group Ltd) Created: 25/5/96 Returns: TRUE if it worked, FALSE if it failed Purpose: Initalises the Filter ready for use. Will fail if it can not get enough memory to work with. ********************************************************************************************/ BOOL CamelotNativeFilter::Init() { // Get the OILFilter object pOILFilter = new NativeOILFilter(this); if (pOILFilter == NULL) return FALSE; // Load the description strings FilterName.Load(FilterNameID); FilterInfo.Load(FilterInfoID); BOOL ok = CreateRecordHandlers(); if (Camelot.DeclareSection( _T("Filters"), 10)) { // Preference to turn native file compression on or off Camelot.DeclarePref( NULL, _T("CompressV2Format"), &BaseCamelotFilter::CompressNative, 0, 1 ); // Preference to turn xpe bitmap saving on or off Camelot.DeclarePref( NULL, _T("SaveXPEBitmaps"), &BaseCamelotFilter::SaveXPEBitmaps, 0, 1 ); // Preference to decide what bitmap format to use for preview bitmaps Camelot.DeclarePref( NULL, _T("PreviewBitmapFilterType"), &BaseCamelotFilter::PreviewBitmapFilterType, 0, 4 ); // Preference for the optional export as web pathname when native saving Camelot.DeclarePref( NULL, _T("DefaultWebExportFilterPath"), &BaseCamelotFilter::DefaultExportPath); // Preference to turn native file checking for similar paths on or off Camelot.DeclarePref( NULL, _T("NativeCheckSimilarPaths"), &BaseCamelotFilter::NativeCheckSimilarPaths, 0, 1 ); } #ifdef DO_EXPORT // Initialise the native file export options dialog. if ( ok ) { ok = NativePrefsDlg::Init (); } #endif return ok; } /******************************************************************************************** > virtual INT32 CamelotNativeFilter::GetBitmapCompression() Author: Neville_Humphrys (Xara Group Ltd) Created: 15/8/96 Inputs: - Returns: The current state of the bitmap compression. Purpose: Public access to the current bitmap compression which the user has requested to use when saving bitmaps in the web format. 0 means maximum compression e.g. use JPEG filter at 0% lossy compression 100 means minimum compression e.g. use JPEG filter at 100% lossy compression 101 - 200 means lossless compression e.g. us PNG filter. Could use the no bitmap compression at all e.g. use BMP filter. Unused at present. (Very much like the JPEG compression percentage). Note: This overrides the baseclass version to save in the proper native state ********************************************************************************************/ INT32 CamelotNativeFilter::GetBitmapCompression() { // Always use a lossless format such as PNG in native files return 200; } /******************************************************************************************** > virtual BOOL CamelotNativeFilter::GetPreviewBitmapExport() Author: Neville_Humphrys (Xara Group Ltd) Created: 15/8/96 Inputs: - Returns: The current state of the export preview bitmap. Purpose: Public access to the current export preview bitmap which the user has requested to use when saving bitmaps in the web format. True means export a preview bitmap, False means do not. Note: This overrides the baseclass version to save in the proper native state ********************************************************************************************/ BOOL CamelotNativeFilter::GetPreviewBitmapExport() { #if (_OLE_VER >= 0x200) // Get some documents to check up on. ERROR2IF(!TheDocument, FALSE, "Null Document* in CamelotNativeFilter::GetPreviewBitmapExport"); if(TheDocument->IsAClipboard()) return FALSE; // clipboard docs don't have previews CCamDoc* pDoc = TheDocument->GetOilDoc(); ERROR2IF(!TheDocument->GetOilDoc(), FALSE, "Null CCamDoc* in CamelotNativeFilter::GetPreviewBitmapExport"); // We *don't* export a preview bitmap if the associated document is embedded in an // OLE container. Basically, let the document decide. return pDoc->ShouldExportPreview(); #else return TRUE; #endif } /******************************************************************************************** > virtual BOOL CamelotNativeFilter::GetConvertTextToOutlines() Author: Neville_Humphrys (Xara Group Ltd) Created: 15/8/96 Inputs: - Returns: The current state of the convert text to outlines. Purpose: Public access to the current convert text to outlines which the user has requested to use when saving in the web format. True means convert text to outlines, False means do not. Note: This overrides the baseclass version to save in the proper native state ********************************************************************************************/ BOOL CamelotNativeFilter::GetConvertTextToOutlines() { // In native files ensure text is not converted to outlines return FALSE; } /******************************************************************************************** > virtual BOOL CamelotNativeFilter::GetRemoveInvisibleLayers() Author: Neville_Humphrys (Xara Group Ltd) Created: 15/8/96 Inputs: - Returns: The current state of the remove invisible layers. Purpose: Public access to the current remove invisible layers which the user has requested to use when saving in the web format. True means remove invisible layers, False means do not. Note: This overrides the baseclass version to save in the proper native state ********************************************************************************************/ BOOL CamelotNativeFilter::GetRemoveInvisibleLayers() { // In native files retain inivisible layers return FALSE; } /******************************************************************************************** > virtual BOOL CamelotNativeFilter::GetRemoveUnusedColours() Author: Neville_Humphrys (Xara Group Ltd) Created: 15/8/96 Inputs: - Returns: The current state of the remove unused colours. Purpose: Public access to the current remove unused colours which the user has requested to use when saving in the web format. True means remove unused colours, False means do not. Note: This overrides the baseclass version to save in the proper native state ********************************************************************************************/ BOOL CamelotNativeFilter::GetRemoveUnusedColours() { // In native files retain unused colours return FALSE; } /******************************************************************************************** > virtual BaseCamelotFilter* CamelotNativeFilter::CreateNULLFilter(Document* pDocument) Author: Mark_Neves (Xara Group Ltd) Created: 4/6/96 Inputs: pDocument = ptr to the document Returns: ptr to a filter that can be used to count the number of exported bytes NULL if there's an error Purpose: Creates the relevant NULL filter Scope: Protected. ********************************************************************************************/ BaseCamelotFilter* CamelotNativeFilter::CreateNULLFilter(Document* pDocument) { BaseCamelotFilter* pFilter = new CamelotNULLNativeFilter(this,pDocument); return pFilter; } /******************************************************************************************** > virtual BOOL CamelotNativeFilter::BeginDocumentExport() Author: Mark_Neves (Xara Group Ltd) Created: 30/7/96 Inputs: - Returns: TRUE if successful, FALSE otherwise Purpose: This function is called just before document-related records are written out to the file. The native filter writes out a TAG_DOCUMENT record to signify the start of the document. SeeAlso: CamelotNativeFilter::EndDocumentExport() Scope: Protected ********************************************************************************************/ BOOL CamelotNativeFilter::BeginDocumentExport() { BOOL ok = TRUE; // Writes out a document rec followed by a down rec // This will ensure that all doc-related records appear as a child of the doc record if (ok) ok = WriteZeroSizedRecord(TAG_DOCUMENT); if (ok) ok = WriteZeroSizedRecord(TAG_DOWN); return ok; } /******************************************************************************************** > virtual BOOL CamelotNativeFilter::EndDocumentExport() Author: Mark_Neves (Xara Group Ltd) Created: 30/7/96 Inputs: - Returns: TRUE if successful, FALSE otherwise Purpose: This function is called after document-related records have been are written out to the file. BeginDocumentExport() is called before the doc records are saved This should be called for each document that is saved out to the file. SeeAlso: CamelotNativeFilter::BeginDocumentExport() Scope: Protected ********************************************************************************************/ BOOL CamelotNativeFilter::EndDocumentExport() { BOOL ok = TRUE; // Writes out an up rec // This will ensure that all doc-related records appear as a child of the doc record // by matching the down rec written out by BeginDocumentExport() if (ok) ok = WriteZeroSizedRecord(TAG_UP); return ok; } INT32 CamelotNativeFilter::HowCompatibleIsFileType(char* pFileType) { if (strcmp(pFileType,GetExportFileType()) == 0) return 10; else return 9; } char* CamelotNativeFilter::GetExportFileType() { return EXPORT_FILETYPE_NATIVE; } double CamelotNativeFilter::GetSimilarPathTolerance(NodePath* pPath) { return 0.0; } /******************************************************************************************** > INT32 CamelotNativeFilter::GetMaxPathLookUp() Author: Mark_Neves (Xara Group Ltd) Created: 19/9/96 Inputs: - Returns: 100 always Purpose: The max number pf paths that should be looked at by the function FindSimilarPath(). SeeAlso: BaseCamelotFilter::GetMaxPathLookUp; Scope: Protected ********************************************************************************************/ INT32 CamelotNativeFilter::GetMaxPathLookUp() { return -1;//100; } /******************************************************************************************** > BOOL CamelotNativeFilter::WriteCurrentAttributes() Author: Phil_Martin (Xara Group Ltd) Created: 19/03/2004 Inputs: - Outputs: - Returns: TRUE if worked, FALSE otherwise Purpose: Write out all current attributes Errors: - SeeAlso: - ********************************************************************************************/ BOOL CamelotNativeFilter::WriteCurrentAttributes() { BOOL ok = TRUE; if (ok && TheDocument) { AttributeManager* pAttrMgr = &(TheDocument->GetAttributeMgr()); if (pAttrMgr) ok = pAttrMgr->WriteCurrentAttributes(this); } return (ok); } //----------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------- /******************************************************************************************** > CamelotNULLNativeFilter::CamelotNULLNativeFilter(BaseCamelotFilter* pThisParentFilter,Document* pDoc) Author: Mark_Neves (Xara Group Ltd) Created: 24/7/96 Inputs: pThisParentFilter = ptr to the filter that created this NULL filter pDoc = ptr to the source doc Purpose: The default constructor ********************************************************************************************/ CamelotNULLNativeFilter::CamelotNULLNativeFilter(BaseCamelotFilter* pThisParentFilter,Document* pDoc) { pParentFilter = pThisParentFilter; TheDocument = pDoc; pTheSpread = GetFirstSpread(pDoc); ERROR3IF(pTheSpread == NULL, "BaseCamelotFilter::DoExport no spread to export"); } /******************************************************************************************** > virtual CXaraFile* CamelotNULLNativeFilter::CreateCXaraFile() Author: Mark_Neves (Xara Group Ltd) Created: 4/6/96 Inputs: - Returns: ptr to a CXaraFile object that can be used for import or export NULL if there's an error Purpose: This version creates a NULLXaraFile object that doesn't actually import or export any bytes ********************************************************************************************/ CXaraFile* CamelotNULLNativeFilter::CreateCXaraFile() { CXaraFile* pCXaraFile = new NULLXaraFile; return pCXaraFile; } //-------------------------------------------------------------------------- // WEBSTER - markn 31/1/97 // Replaced with general system /* void CamelotNULLNativeFilter::AddTextStoryGroupRefToList(TextStory* pStory,NodeGroup* pGroup) { if (pParentFilter != NULL) pParentFilter->AddTextStoryGroupRefToList(pStory,pGroup); } NodeGroup* CamelotNULLNativeFilter::FindTextStoryGroupRefGroup(TextStory* pStory) { if (pParentFilter != NULL) return pParentFilter->FindTextStoryGroupRefGroup(pStory); return NULL; } TextStory* CamelotNULLNativeFilter::FindTextStoryGroupRefTextStory(NodeGroup* pGroup) { if (pParentFilter != NULL) return pParentFilter->FindTextStoryGroupRefTextStory(pGroup); return NULL; } */ void CamelotNULLNativeFilter::AddNodeGroupRefToList(Node* pNode,NodeGroup* pGroup) { if (pParentFilter != NULL) pParentFilter->AddNodeGroupRefToList(pNode,pGroup); } NodeGroup* CamelotNULLNativeFilter::FindGroupForThisNode(Node* pNode) { if (pParentFilter != NULL) return pParentFilter->FindGroupForThisNode(pNode); return NULL; } // WEBSTER - markn 11/2/97 // System for writing tag descriptions to the file (introduced for the TAG_MOULD_BOUNDS record) /**/ void CamelotNULLNativeFilter::AddTagDescription(UINT32 Tag, UINT32 ID) { if (pParentFilter != NULL) pParentFilter->AddTagDescription(Tag,ID); }