DocumentRecordHandler Class Reference

Handles the reading of all document records in the v2 file format. More...

#include <rechdoc.h>

Inheritance diagram for DocumentRecordHandler:

List of all members.

Public Member Functions
	DocumentRecordHandler ()
	Default constructor.
	~DocumentRecordHandler ()
virtual BOOL	BeginImport ()
	Default constructor.
virtual UINT32 *	GetTagList ()
	Provides the record handler system with a list of records handled by this handler.
virtual BOOL	HandleRecord (CXaraFileRecord *pCXaraFileRecord)
	Handles the given record.
Private Member Functions
	CC_DECLARE_DYNAMIC (DocumentRecordHandler)
void	InitVars ()
	Inits all the member vars to their default settings.
BOOL	HandleSpreadRecord (CXaraFileRecord *)
	Handles the given record. The record has to be a spread record.
BOOL	HandleSpreadInformationRecord (CXaraFileRecord *)
	Handles the spread information record. Decodes the information and then applies it.
BOOL	HandleDocumentRecord (CXaraFileRecord *)
	Handles the given record. The record has to be a document record.
BOOL	HandleChapterRecord (CXaraFileRecord *)
	Handles the given record. The record has to be a chapter record.
BOOL	HandleLayerRecord (CXaraFileRecord *)
	Handles the given record. The record has to be a layer record.
BOOL	HandleLayerDetailsRecord (CXaraFileRecord *)
	Handles the given record. The record has to be a layer and guide layer details record.
BOOL	HandleGuidelineRecord (CXaraFileRecord *)
	Handles the given record. The record has to be a guideline record.
BOOL	HandleSetSentinelRecord (CXaraFileRecord *)
	Handles insertion for a NodeSetSentinel record.
BOOL	HandleSetPropertyRecord (CXaraFileRecord *)
	Handles insertion for a NodeSetProperty record.
BOOL	HandleBarPropertyRecord (CXaraFileRecord *)
	Handles insertion for a NodeBarProperty record.
BOOL	HandleCurrentAttrsRecord (CXaraFileRecord *)
	Handles the given record. The record has to be a document record.
BOOL	HandleDuplicationOffsetRecord (CXaraFileRecord *)
	Handles the given record. The record has to be a TAG_DUPLICATIONOFFSET record.
Layer *	FindThisLayer (UINT32 n)
	This hunts for the nth layer in the sibling list of the context node.
BOOL	HandleGridAndRulerSettingsRecord (CXaraFileRecord *pCXaraFileRecord)
	Handles grid and ruler settings record. Decodes the information and then applies it.
BOOL	HandleGridAndRulerOriginRecord (CXaraFileRecord *pCXaraFileRecord)
	Handles the grid and ruler origin record. Decodes the information and then applies it.
BOOL	HandleSpreadScalingRecord (CXaraFileRecord *pCXaraFileRecord, INT32 Tag)
	Handles the spread scaling records. Decodes the information and then applies it.
BOOL	HandleSpreadAnimPropertiesRecord (CXaraFileRecord *pRec)
	This provides descriptions for the document records. Handles the spread information record. Decodes the information and then applies it. Notes: Karim 07/12/2000 - modified to read in transparent GIF information.
BOOL	HandleFramePropertiesRecord (CXaraFileRecord *pRec)
	Handles the Frame Layer Delay record. Decodes the information and then applies it.

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Detailed Description

Handles the reading of all document records in the v2 file format.

Author:

Mark_Neves (Xara Group Ltd) <camelotdev@xara.com>

Date:

24/6/96

See also:

-

Definition at line 122 of file rechdoc.h.

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Constructor & Destructor Documentation

DocumentRecordHandler::DocumentRecordHandler (   )

Default constructor. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 31/7/96 Parameters: -  [INPUTS] Returns: - See also: - Definition at line 155 of file rechdoc.cpp. { InitVars(); }

DocumentRecordHandler::~DocumentRecordHandler (   )  [inline]

Definition at line 129 of file rechdoc.h. {}

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Member Function Documentation

BOOL DocumentRecordHandler::BeginImport (   )  [virtual]

Default constructor. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 31/7/96 Parameters: -  [INPUTS] Returns: TRUE if ok, FALSE otherwise See also: - Reimplemented from CXaraFileRecordHandler. Definition at line 190 of file rechdoc.cpp. { // Init vars before import InitVars(); return TRUE; }

DocumentRecordHandler::CC_DECLARE_DYNAMIC (  DocumentRecordHandler   )  [private]

Layer * DocumentRecordHandler::FindThisLayer (  UINT32  n  )  [private]

This hunts for the nth layer in the sibling list of the context node. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 6/8/96 Parameters: n  = number of the layer to find (the first layer is layer 1) [INPUTS] Returns: ptr to layer, or NULL if it couldn't find the nth layer It is used when loading in a file (as opposed to importing). If a layer is read in, and there already exists a layer in the tree that corresponds to this layer, this func with find it so it can be used, instead of creating a new one See also: - Definition at line 668 of file rechdoc.cpp. { if (n < 1) n = 1; Node* pNode = GetInsertContextNode(); if (pNode != NULL) pNode = pNode->FindParent(); if (pNode != NULL) pNode = pNode->FindFirstChild(); while (pNode != NULL) { if (pNode->IsLayer()) { n--; if (n == 0) return (Layer*)pNode; } pNode = pNode->FindNext(); } return NULL; }

UINT32 * DocumentRecordHandler::GetTagList (   )  [virtual]

Provides the record handler system with a list of records handled by this handler. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 24/6/96 Returns: Ptr to a list of tag values, terminated by CXFRH_TAG_LIST_END Implements CXaraFileRecordHandler. Definition at line 210 of file rechdoc.cpp. { static UINT32 TagList[] = { TAG_SPREAD, TAG_SPREADINFORMATION, TAG_DOCUMENT, TAG_CHAPTER, TAG_LAYER, TAG_LAYERDETAILS, TAG_GUIDELAYERDETAILS, TAG_GUIDELINE, TAG_GRIDRULERSETTINGS, TAG_GRIDRULERORIGIN, TAG_SPREADSCALING_ACTIVE, TAG_SPREADSCALING_INACTIVE, TAG_SPREAD_ANIMPROPS, TAG_LAYER_FRAMEPROPS, TAG_SETSENTINEL, TAG_SETPROPERTY, TAG_BARPROPERTY, TAG_CURRENTATTRIBUTES, TAG_CURRENTATTRIBUTEBOUNDS, TAG_DUPLICATIONOFFSET, CXFRH_TAG_LIST_END }; return TagList; }

BOOL DocumentRecordHandler::HandleBarPropertyRecord (  CXaraFileRecord *  pRec  )  [private]

Handles insertion for a NodeBarProperty record. Author: Justin_Flude (Xara Group Ltd) <camelotdev@xara.com> Date: 28/9/99 Parameters: pRec  --- the (TAG_BARPROPERTY) record to process [INPUTS] Returns: TRUE if handled successfully. See also: DocumentRecordHandler::HandleRecord; DocumentRecordHandler::GetTagList; NodeSetProperty Definition at line 1849 of file rechdoc.cpp. { PORTNOTE("dialog","DocumentRecordHandler::HandleBarPropertyRecord - do nothing") #ifndef EXCLUDE_FROM_XARALX ERROR2IF(pRec == 0, FALSE, "DocumentRecordHandler::HandleBarPropertyRecord: no record"); ERROR2IF_PF(pRec->GetTag() != TAG_BARPROPERTY, FALSE, ("BarProperty: I don't handle records with the tag (%d)", pRec->GetTag())); // Find the existing NodeBarProperty (there is always one). NodeSetSentinel* pSentry = Document::GetCurrent()->GetSetSentinel(); ERROR3IF(pSentry == 0, "DocumentRecordHandler::HandleBarPropertyRecord: no sentry"); NodeBarProperty* pBarProp = pSentry->FindBarProperty(); ERROR3IF(pBarProp == 0, "DocumentRecordHandler::HandleBarPropertyRecord: no properties"); g_NoOfBarsBeforeImport = pBarProp->HowMany(); // Read in the how many array entries were previously written out, if any. INT32 nBars; if (!pRec->ReadINT32(&nBars)) return FALSE; if (nBars == 0) return TRUE; // If importing then duplicate and hide the old NodeBarProperty, otherwise // clear out all existing entries. if (IsImporting()) { SelOperation* pSelOp = GetBaseCamelotFilter()->GetImportSelOp(); if (pSelOp != 0) { // Try to duplicate the old bar properties. NodeBarProperty* pCopy; ALLOC_WITH_FAIL(pCopy, ((NodeBarProperty*) pBarProp->SimpleCopy()), pSelOp); if (pCopy == 0) return FALSE; // Try to attach the duplicate bar properties in the right place. pCopy->AttachNode(pSentry, LASTCHILD); HideNodeAction* pHideAct; if (AC_FAIL == HideNodeAction::Init(pSelOp, pSelOp->GetUndoActions(), pCopy, TRUE, (Action**) &pHideAct)) return FALSE; // Try to hide the old bar properties, and substitute the new for the old. if (!pSelOp->DoHideNode(pBarProp, TRUE, 0, TRUE)) return FALSE; pBarProp = pCopy; } } else pBarProp->Clear(); // Read in each property in ascending index order. for (INT32 i = 0; i < nBars; i++) { BarDataType bdt; BYTE nCode; if (!pRec->ReadINT32(&bdt.Spacing) || !pRec->ReadBYTE(&nCode) || !pRec->ReadBYTE(&bdt.SameSize)) return FALSE; bdt.IsLive = nCode & 1; bdt.IsHorizontal = (nCode >> 1) & 1; bdt.RequiresShuffle = (nCode >> 2) & 1; bdt.ButtonsExtend = (nCode >> 3) & 1; bdt.ButtonsScale = (nCode >> 4) & 1; bdt.GroupsStretch = (nCode >> 5) & 1; if (pBarProp->HowMany() < MAX_BAR_PROPERTIES) pBarProp->Add(bdt); } #endif // Success. return TRUE; }

BOOL DocumentRecordHandler::HandleChapterRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [private]

Handles the given record. The record has to be a chapter record. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 1/8/96 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: - Definition at line 389 of file rechdoc.cpp. { ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); ERROR2IF(pCXaraFileRecord->GetTag() != TAG_CHAPTER,FALSE,"I don't handle this tag type"); IncChapterInsertedCount(); // If this is not the first chapter in the file, ignore the rest of the file if (GetChapterInsertedCount() > 1) { EndOfFile(); return TRUE; } // Ignore this record if we are importing into an existing file if (IsImporting()) return TRUE; Node* pContextNode = GetInsertContextNode(); ERROR2IF(pContextNode == NULL,FALSE, "What? No context node?"); Node* pChapter = pContextNode->FindParent(CC_RUNTIME_CLASS(Chapter)); ERROR2IF(pChapter == NULL,FALSE, "Couldn't find the chapter node"); return TRUE; /* Node* pContextNode = GetInsertContextNode(); ERROR2IF(pContextNode == NULL,FALSE,"What? No context node?"); Node* pChapter = pContextNode->FindParent(CC_RUNTIME_CLASS(Chapter)); if (pChapter!= NULL) { SetInsertContextNode(pChapter); InsertNextNodeAsSibling(); } BOOL ok = FALSE; { Chapter* pNewChapter = new Chapter; if (pNewChapter != NULL) ok = InsertNode(pNewChapter); SetLastChapterInserted(pNewChapter); InsertNextNodeAsChild(); } if (ok && pChapter != NULL) { pChapter->CascadeDelete(); delete pChapter; pChapter = NULL; } return ok; */ }

BOOL DocumentRecordHandler::HandleCurrentAttrsRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [private]

Handles the given record. The record has to be a document record. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 19/03/2004 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: - Definition at line 1935 of file rechdoc.cpp. { ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); ERROR2IF(!(pCXaraFileRecord->GetTag() == TAG_CURRENTATTRIBUTES || pCXaraFileRecord->GetTag() == TAG_CURRENTATTRIBUTEBOUNDS), FALSE, "I don't handle this tag type"); BOOL bOK = TRUE; if (pCXaraFileRecord->GetTag() == TAG_CURRENTATTRIBUTES) { // Something clever needs to be done here to allow the child attribute TAGs // of this TAG to behave differently, and make themselves current rather than // adding themselves to the document tree. // // Set the special flag that makes InsertNode behave differently! // Keep on going until we get a TAG_UP // Then set the flag back again... // (Bodgy but quicker and simpler than deriving a special filter class to behave that way) CCRuntimeClass* pGroupType = NULL; BYTE groupid = 0; bOK = pCXaraFileRecord->ReadBYTE(&groupid); if (groupid == ATTRIBUTEGROUP_INK) pGroupType = CC_RUNTIME_CLASS(NodeRenderableInk); else if (groupid == ATTRIBUTEGROUP_TEXT) pGroupType = CC_RUNTIME_CLASS(BaseTextClass); else { ERROR3("Unknown Attribute Group ID"); // bOK = FALSE; pGroupType = NULL; // Skip this current attr group } if (bOK && pGroupType!=NULL) { pBaseCamelotFilter->SetInsertMode(INSERTMODE_SETCURRENTATTRIBUTE, pGroupType); bOK = pBaseCamelotFilter->ReadFileUntil(TAG_UP); pBaseCamelotFilter->SetInsertMode(INSERTMODE_ATTACHTOTREE); } } else if (pCXaraFileRecord->GetTag() == TAG_CURRENTATTRIBUTEBOUNDS) { NodeAttribute* pLastCurrentAttr = pBaseCamelotFilter->GetLastCurrentAttrInserted(); if (pLastCurrentAttr && pLastCurrentAttr->IsKindOf(CC_RUNTIME_CLASS(AttrFillGeometry))) { DocRect newBounds; if (bOK) bOK = pCXaraFileRecord->ReadCoord(&newBounds.lo); if (bOK) bOK = pCXaraFileRecord->ReadCoord(&newBounds.hi); ((AttrFillGeometry*)pLastCurrentAttr)->SetBoundingRect(newBounds); } } return bOK; }

BOOL DocumentRecordHandler::HandleDocumentRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [private]

Handles the given record. The record has to be a document record. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 31/7/96 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: - Definition at line 360 of file rechdoc.cpp. { ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); ERROR2IF(pCXaraFileRecord->GetTag() != TAG_DOCUMENT,FALSE,"I don't handle this tag type"); IncDocumentInsertedCount(); // If this is not the first doc in the file, ignore the rest of the file if (GetDocumentInsertedCount() > 1) EndOfFile(); return TRUE; }

BOOL DocumentRecordHandler::HandleDuplicationOffsetRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [private]

Handles the given record. The record has to be a TAG_DUPLICATIONOFFSET record. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 31/7/96 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: - Definition at line 2010 of file rechdoc.cpp. { ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); ERROR2IF(pCXaraFileRecord->GetTag() != TAG_DUPLICATIONOFFSET,FALSE,"I don't handle this tag type"); BOOL bOK = TRUE; Document* pDoc = Document::GetCurrent(); if (pDoc) { DocCoord newOffset; if (bOK) bOK = pCXaraFileRecord->ReadINT32(&(newOffset.x)); if (bOK) bOK = pCXaraFileRecord->ReadINT32(&(newOffset.y)); if (bOK) pDoc->SetDuplicationOffset(newOffset); } return bOK; }

BOOL DocumentRecordHandler::HandleFramePropertiesRecord (  CXaraFileRecord *  pRec  )  [private]

Handles the Frame Layer Delay record. Decodes the information and then applies it. Author: Ranbir_Rana (Xara Group Ltd) <camelotdev@xara.com> Date: 08/05/97 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: - Definition at line 1663 of file rechdoc.cpp. { ERROR2IF(pRec == NULL,FALSE,"pCXaraFileRecord is NULL"); UINT32 Tag = pRec->GetTag(); ERROR2IF(Tag != TAG_LAYER_FRAMEPROPS,FALSE,"I do not handle this tag type"); // Get a ptr to the last inserted layer and check for NULL. Layer* pLastLayer = GetLastLayerInserted(); if (pLastLayer == NULL) { ERROR3("I don't have a 'last layer' ptr!"); return TRUE; } UINT32 Delay=0; BYTE Flags = 0; BOOL ok =TRUE; // Read the record and pass the details onto the layer. if (ok) ok = pRec->ReadUINT32(&Delay); if (ok) ok = pRec->ReadBYTE(&Flags); if (ok) pLastLayer->SetFrameDelay(Delay); pLastLayer->SetSolid((Flags & TAG_LAYER_FLAG_SOLID) != 0); pLastLayer->SetOverlay((Flags & TAG_LAYER_FLAG_OVERLAY) != 0); pLastLayer->SetHiddenFrame((Flags & TAG_LAYER_FLAG_HIDDEN) != 0); pLastLayer->SetFrame(TRUE); // Frame layers must always be foreground layers! pLastLayer->SetBackground(FALSE); return ok; };

BOOL DocumentRecordHandler::HandleGridAndRulerOriginRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [private]

Handles the grid and ruler origin record. Decodes the information and then applies it. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 8/7/96 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: Document::ImportOriginInfo; Definition at line 1094 of file rechdoc.cpp. { #if !defined(EXCLUDE_FROM_RALPH) ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); // If we are just importing data from this document into an existing one, // then don't import this data. if (IsImporting()) return TRUE; BOOL ok = TRUE; DocCoord Origin(0,0); if (ok) ok = pCXaraFileRecord->ReadCoord(&Origin); Spread* pSpread = GetSpread(); ERROR2IF(pSpread == NULL,FALSE,"HandleGridAndRulerOriginRecord No spread"); NodeGrid* pDefaultGrid = pSpread->FindFirstDefaultGridInSpread(); ERROR2IF(pDefaultGrid == NULL,FALSE,"HandleGridAndRulerOriginRecord No default grid"); pDefaultGrid->SetOrigin(Origin.x, Origin.y); return ok; #else return TRUE; #endif }

BOOL DocumentRecordHandler::HandleGridAndRulerSettingsRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [private]

Handles grid and ruler settings record. Decodes the information and then applies it. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 8/7/96 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: Document::ImportGridInfo; Definition at line 1007 of file rechdoc.cpp. { #if !defined(EXCLUDE_FROM_RALPH) ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); // If we are just importing data from this document into an existing one, // then don't import this data. if (IsImporting()) return TRUE; BOOL ok = TRUE; double Divisions = 0.0; UnitType Type = NOTYPE; UINT32 SubDivisions = 0; GridType TypeOfGrid = RECTANGULAR; INT32 UnitsRef = 0L; BYTE TypeOfGridB = (BYTE)RECTANGULAR; if (ok) ok = pCXaraFileRecord->ReadINT32(&UnitsRef); if (ok) ok = pCXaraFileRecord->ReadDOUBLE(&Divisions); if (ok) ok = pCXaraFileRecord->ReadUINT32(&SubDivisions); if (ok) ok = pCXaraFileRecord->ReadBYTE(&TypeOfGridB); TypeOfGrid = (GridType)TypeOfGridB; // Convert the reference into unittype UnitListComponent * pUnitsComponent = GetUnitDocComponent(); ERROR2IF(pUnitsComponent == NULL,FALSE,"HandleGridAndRulerSettingsRecord No units doc component present"); Unit* pUnit = pUnitsComponent->GetReadUnitReference(UnitsRef); if (pUnit) Type = pUnit->GetUnitType(); else return FALSE; Spread* pSpread = GetSpread(); ERROR2IF(pSpread == NULL,FALSE,"HandleGridAndRulerSettingsRecord No spread"); NodeGrid* pDefaultGrid = pSpread->FindFirstDefaultGridInSpread(); ERROR2IF(pDefaultGrid == NULL,FALSE,"HandleGridAndRulerSettingsRecord No default grid"); // remove it as its bound to be wrong pDefaultGrid->CascadeDelete(); delete pDefaultGrid; // Set all the global variables - What a load of B******** NodeGrid::SetDefaultDivisions(Divisions); NodeGrid::SetDefaultSubdivisions(SubDivisions); NodeGrid::SetDefaultUnits(Type); NodeGrid::SetDefaultGridType(TypeOfGrid); // Make a grid // BODGE - old builds (hence docs) save the grid spacing in divisions and units but don't // account for unit scaling, so as not to change doc format new docs do the same so we must // set the grid with scaling turned off - yuk! // But surely it is best saved unscaled! BOOL Scale=FALSE; NodeGrid::MakeDefaultGrid(pSpread, Scale); /* DocRect PageRect; pDefaultGrid = pSpread->FindFirstDefaultGridInSpread(); if (pSpread->GetPagesRect(&PageRect) && pDefaultGrid) { pDefaultGrid->SetOrigin(PageRect.lo.x, PageRect.lo.y); } */ return ok; #else return TRUE; #endif }

BOOL DocumentRecordHandler::HandleGuidelineRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [private]

Handles the given record. The record has to be a guideline record. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 8/8/96 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: - Definition at line 958 of file rechdoc.cpp. { #if !defined(EXCLUDE_FROM_RALPH) ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); ERROR3IF(pCXaraFileRecord->GetTag() != TAG_GUIDELINE,"I don't handle this tag type"); BYTE Type; MILLIPOINT Ordinate; BOOL ok = pCXaraFileRecord->ReadBYTE(&Type); if (ok && Type == GUIDELINE_HORZ) ok = pCXaraFileRecord->ReadYOrd(&Ordinate); else ok = pCXaraFileRecord->ReadXOrd(&Ordinate); if (ok) { NodeGuideline* pGuide = new NodeGuideline; if (pGuide != NULL) { pGuide->SetType(GuidelineType(Type)); pGuide->SetOrdinate(Ordinate); ok = InsertNode(pGuide); } } return ok; #else return TRUE; #endif }

BOOL DocumentRecordHandler::HandleLayerDetailsRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [private]

Handles the given record. The record has to be a layer and guide layer details record. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 31/7/96 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: - Definition at line 769 of file rechdoc.cpp. { UINT32 Tag = pCXaraFileRecord->GetTag(); ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); ERROR2IF(Tag != TAG_LAYERDETAILS && Tag != TAG_GUIDELAYERDETAILS,FALSE,"I don't handle this tag type"); Layer* pLastLayer = GetLastLayerInserted(); // If there isn't a layer to apply the info to, just ignore it if (pLastLayer == NULL) { ERROR3("I don't have a 'last layer' ptr"); return TRUE; } BYTE Flags = 0; String_256 Name; INT32 ColRef = 0; DocColour Col; BOOL ok = TRUE; if (ok) ok = pCXaraFileRecord->ReadBYTE(&Flags); if (ok) ok = pCXaraFileRecord->ReadUnicode(&Name);//Name, Name.MaxLength()); if (ok && Tag == TAG_GUIDELAYERDETAILS) ok = pCXaraFileRecord->ReadINT32(&ColRef); #ifdef WEBSTER if (ok) { // WEBSTER - markn 14/1/97 // If it's a guide layer, make it invisible // otherwise if the layer is visible, make sure it's editable if (Tag == TAG_GUIDELAYERDETAILS) Flags &= ~TAG_LAYER_FLAG_VISIBLE; // clear visible flag else { if (Flags & TAG_LAYER_FLAG_VISIBLE) Flags &= ~TAG_LAYER_FLAG_LOCKED; // visible, so clear locked flag // Markn 18/7/97 // Fixed a bug whereby Webster would load in locked page background layers and // unlock them because of the two lines above. if (Flags & TAG_LAYER_FLAG_PAGEBACKGROUND) Flags |= TAG_LAYER_FLAG_LOCKED; // page background, so make sure it's locked } } #endif // WEBSTER pLastLayer->SetVisible( (Flags & TAG_LAYER_FLAG_VISIBLE) != 0); pLastLayer->SetLocked( (Flags & TAG_LAYER_FLAG_LOCKED) != 0); pLastLayer->SetPrintable((Flags & TAG_LAYER_FLAG_PRINTABLE) != 0); pLastLayer->SetActive( (Flags & TAG_LAYER_FLAG_ACTIVE) != 0); // new 4/4/97 pLastLayer->SetPageBackground((Flags & TAG_LAYER_FLAG_PAGEBACKGROUND) != 0); pLastLayer->SetBackground((Flags & TAG_LAYER_FLAG_BACKGROUND) != 0); // handle Guide Layers a little differently: if(Tag == TAG_GUIDELAYERDETAILS) { pLastLayer->SetGuide(TRUE); } else { pLastLayer->SetGuide(FALSE); } pLastLayer->SetLayerID(Name); #if !defined(EXCLUDE_FROM_RALPH) if (ok && ColRef != 0) { ok = GetDocColour(ColRef,&Col); if (ok) { IndexedColour* pIndexedColour = Col.FindParentIndexedColour(); pLastLayer->SetGuideColour(pIndexedColour); pLastLayer->SetGuide(TRUE); } } #endif if (ok) { // Do some extra work on the layer, such as ensuring the layer name is unique // Ensure that if we are importing that the layers are placed in as foreground visible // and editable layers as otherwise confusion may reign. // NOTE: If not importing then Webster must not play with the PageBackground layer and // its visible and editable status if (IsImporting()) { // Firstly, make sure all imported layers are printable visible editable foreground layers // but only if they are not guide layers if (!pLastLayer->IsGuide()) { // Disable the blatent lets make all layers visible code. This would mean // that hidden layers actually appear. In cases like pills.xar, this is bad! //pLastLayer->SetVisible(TRUE); pLastLayer->SetLocked(FALSE); pLastLayer->SetPrintable(TRUE); } // Ensure that all imported layers are NOT background as otherwise we will have a mixture //pLastLayer->SetBackground(FALSE); // no imported layer is going to be the active layer! pLastLayer->SetActive(FALSE); // If we have improted a page background layer then we need to do some extra work if (pLastLayer->IsPageBackground()) { // If we dont unset this then things may get confusing! // Unlocked visible page background layers = trouble pLastLayer->SetPageBackground(FALSE); // If we set it as a frame layer then it wont get merged with the active layer pLastLayer->SetFrame(TRUE); // Mark it as hidden and solid so that it is almost as it was as a page background layer pLastLayer->SetHiddenFrame(TRUE); pLastLayer->SetSolid(TRUE); } // If importing do something a little more intelligent with the name matching // SJK - as a test try to keep the names the same then merge similar names at // the last minute when importing INT32 ImportWithLayers = 1; Camelot.GetPrefValue(TEXT("Filters"), TEXT("ImportWithLayers"), &ImportWithLayers); if (ImportWithLayers == 0) // ask for unique layer names, all on new layers pLastLayer->EnsureUniqueLayerID(); else if (ImportWithLayers == 1) // stick it on the active layer { Spread* pSpread = GetSpread(); if (pSpread) { // name it the same as the active layer // and the layers will be meshed together later Layer * pActiveLayer = pSpread->FindActiveLayer(); pLastLayer->SetLayerID(pActiveLayer->GetLayerID()); } } String_256 CurName = pLastLayer->GetLayerID(); // Has the name changed as a result of the above call? if (ImportWithLayers == 0 && CurName != Name) { // Get a suitable prefix string (in this case "Imported ") String_256 Prefix( _("Imported ") ); // Does the name already have the prefix string embedded in it? // if (cc_lstristr(Name,Prefix) == NULL) if (Name.Sub(Prefix) == 0) { // If not, append the prefix to the original name, and try again Prefix += Name; pLastLayer->SetLayerID(Prefix); pLastLayer->EnsureUniqueLayerID(); } } } else pLastLayer->EnsureUniqueLayerID(); } return ok; }

BOOL DocumentRecordHandler::HandleLayerRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [private]

Handles the given record. The record has to be a layer record. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 31/7/96 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: - Definition at line 709 of file rechdoc.cpp. { ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); ERROR2IF(pCXaraFileRecord->GetTag() != TAG_LAYER,FALSE,"I don't handle this tag type"); IncLayerInsertedCount(); BOOL ok = TRUE; Layer* pLayer = NULL; if (!IsImporting()) pLayer = FindThisLayer(GetLayerInsertedCount()); if (pLayer == NULL) { pLayer = new Layer; ok = FALSE; if (pLayer != NULL) { ok = InsertNode(pLayer); if (ok) { // Set the layer name to a default String_256 LayerName( _("Imported ") ); String_256 Suffix( _("layer") ); LayerName += Suffix; pLayer->SetLayerID(LayerName); pLayer->EnsureUniqueLayerID(); } } } SetLastLayerInserted(pLayer); // If we haven't set it already, then set this as the first imported layer Layer * pFirstImportedLayer = GetFirstImportedLayer(); if (pFirstImportedLayer == NULL) SetFirstImportedLayer(pLayer); return ok; }

BOOL DocumentRecordHandler::HandleRecord (  CXaraFileRecord *  pCXaraFileRecord  )  [virtual]

Handles the given record. Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> Date: 24/6/96 Parameters: pCXaraFileRecord  = ptr to record to handle [INPUTS] Returns: TRUE if handled successfuly FALSE otherwise See also: - Implements CXaraFileRecordHandler. Definition at line 253 of file rechdoc.cpp. { ERROR2IF(pCXaraFileRecord == NULL,FALSE,"pCXaraFileRecord is NULL"); BOOL ok = TRUE; INT32 Tag = pCXaraFileRecord->GetTag(); switch (Tag) { case TAG_DOCUMENT: ok = HandleDocumentRecord(pCXaraFileRecord); break; case TAG_CHAPTER: ok = HandleChapterRecord(pCXaraFileRecord); break; case TAG_SPREAD: ok = HandleSpreadRecord(pCXaraFileRecord); break; case TAG_SPREADINFORMATION: ok = HandleSpreadInformationRecord(pCXaraFileRecord); break; case TAG_GRIDRULERSETTINGS: ok = HandleGridAndRulerSettingsRecord(pCXaraFileRecord); break; case TAG_GRIDRULERORIGIN: ok = HandleGridAndRulerOriginRecord(pCXaraFileRecord); break; case TAG_SPREADSCALING_ACTIVE: case TAG_SPREADSCALING_INACTIVE: ok = HandleSpreadScalingRecord(pCXaraFileRecord, Tag); break; case TAG_LAYER: ok = HandleLayerRecord(pCXaraFileRecord); break; case TAG_LAYERDETAILS: case TAG_GUIDELAYERDETAILS: ok = HandleLayerDetailsRecord(pCXaraFileRecord); break; case TAG_GUIDELINE: ok = HandleGuidelineRecord(pCXaraFileRecord); break; case TAG_SPREAD_ANIMPROPS: ok = HandleSpreadAnimPropertiesRecord(pCXaraFileRecord); break; case TAG_LAYER_FRAMEPROPS: ok = HandleFramePropertiesRecord(pCXaraFileRecord); break; case TAG_SETSENTINEL: ok = HandleSetSentinelRecord(pCXaraFileRecord); break; case TAG_SETPROPERTY: ok = HandleSetPropertyRecord(pCXaraFileRecord); break; case TAG_BARPROPERTY: ok = HandleBarPropertyRecord(pCXaraFileRecord); break; case TAG_CURRENTATTRIBUTES: ok = HandleCurrentAttrsRecord(pCXaraFileRecord); break; case TAG_CURRENTATTRIBUTEBOUNDS: ok = HandleCurrentAttrsRecord(pCXaraFileRecord); break; case TAG_DUPLICATIONOFFSET: ok = HandleDuplicationOffsetRecord(pCXaraFileRecord); break; default: ok = FALSE; ERROR3_PF(("I don't handle records with the tag (%d)\n",pCXaraFileRecord->GetTag())); break; } return ok; }

BOOL DocumentRecordHandler::HandleSetPropertyRecord (  CXaraFileRecord *  pRec  )  [private]

Handles insertion for a NodeSetProperty record. Author: Justin_Flude (Xara Group Ltd) <camelotdev@xara.com> Date: 28/9/99 Parameters: pRec  --- the (TAG_SETPROPERTY) record to process [INPUTS] Returns: TRUE if handled successfully. See also: DocumentRecordHandler::HandleRecord; DocumentRecordHandler::GetTagList; NodeSetProperty Definition at line 1745 of file rechdoc.cpp. { ERROR2IF(pRec == 0, FALSE, "DocumentRecordHandler::HandleSetPropertyRecord: no record"); ERROR2IF_PF(pRec->GetTag() != TAG_SETPROPERTY, FALSE, ("SetProperty: I don't handle records with the tag (%d)", pRec->GetTag())); // Read in the property's set name and number of associated properties. String_256 strName; short n; if (!pRec->ReadUnicode(&strName) || !pRec->ReadINT16(&n)) return FALSE; // If the set already has a property then don't input. This will reject // duplicate properties on imports. (justin) // no longer reject duplicate nodes. We need this data! Instead duplicates are removed later (sjk 21/9/00) // if (GetDocument()->GetSetSentinel()->FindPropertyNode(strName) != 0) // return TRUE; // Create a new set property with a full complement of default properties. NodeSetProperty* pProp = new NodeSetProperty(strName); ERRORIF( pProp == 0 || !pProp->CreateDefaults(), _R(IDE_NOMORE_MEMORY), FALSE ); BOOL ok = TRUE; // Read in each property in ascending index order. Stop reading if we reach a