opimgset.cpp

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// $Id: opimgset.cpp 1357 2006-06-25 11:31:45Z 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.

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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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with Xara LX (see the file GPL in the root directory of the
distribution); if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


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-----------------

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License described above, Xara Group Ltd grants to you certain additional
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The additional rights are to use, modify, and distribute the software
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----------------

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=================================XARAHEADEREND============================
 */
// OpImgSet - Ops for imagesetting options


#include "camtypes.h"

//#include "app.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "camframe.h"
//#include "attrmgr.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "barsdlgs.h"
#include "colcontx.h"
#include "colormgr.h"
//#include "docview.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "isetattr.h"
//#include "isetres.h"
//#include "jason.h"
#include "menuops.h"
#include "opimgset.h"
#include "progress.h"
//#include "simon.h"            // for _R(IDS_NO_OBJECTS_SELECTED)
//#include "xaracms.h"
//#include "gerry.h"


CC_IMPLEMENT_DYNCREATE(OpShowPrinterColours, Operation)
//CC_IMPLEMENT_DYNCREATE(OpToggleCompositePreview, Operation)
//CC_IMPLEMENT_DYNCREATE(OpToggleCyanPreview, Operation)
//CC_IMPLEMENT_DYNCREATE(OpToggleMagentaPreview, Operation)
//CC_IMPLEMENT_DYNCREATE(OpToggleYellowPreview, Operation)
//CC_IMPLEMENT_DYNCREATE(OpToggleKeyPreview, Operation)
//CC_IMPLEMENT_DYNCREATE(OpToggleSpotPreview, Operation)
//CC_IMPLEMENT_DYNCREATE(OpToggleMonoPlatePreview, Operation)
CC_IMPLEMENT_DYNCREATE(OpOverprintLine, SelOperation)
CC_IMPLEMENT_DYNCREATE(OpOverprintFill, SelOperation)
CC_IMPLEMENT_DYNCREATE(OpPrintOnAllPlates, SelOperation)


#define new CAM_DEBUG_NEW



/*******************************************************************

>   BOOL ::InitImagesettingOps(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Centralised initialisation of all the imagesetting
                Ops in this file (opimgset.cpp).
                Called from ColourManager::Init()

*******************************************************************/

BOOL InitImagesettingOps(void)
{
    if (!OpShowPrinterColours::Init())
        return(FALSE);
#if FALSE
    if (!OpToggleCompositePreview::Init())
        return(FALSE);

    if (!OpToggleCyanPreview::Init())
        return(FALSE);

    if (!OpToggleMagentaPreview::Init())
        return(FALSE);

    if (!OpToggleYellowPreview::Init())
        return(FALSE);

    if (!OpToggleKeyPreview::Init())
        return(FALSE);

    if (!OpToggleSpotPreview::Init())
        return(FALSE);

    if (!OpToggleMonoPlatePreview::Init())
        return(FALSE);
#endif
    if (!OpOverprintLine::Init())
        return(FALSE);

    if (!OpOverprintFill::Init())
        return(FALSE);

    if (!OpPrintOnAllPlates::Init())
        return(FALSE);

    // Finally, register an OpDescriptor for the "Imagesetting" Submenu item,
    // which just connects up to DummyOp (see menuops.cpp)
    return(Operation::RegisterOpDescriptor(0,
                                _R(IDS_IMAGESETTING),
                                CC_RUNTIME_CLASS(DummyOp),
                                OPTOKEN_IMAGESETTING,
                                DummyOp::GetState,
                                0,  /* help ID */
                                0,  /* bubble help ID */
                                0,  /* resource ID */
                                0   /* control ID */
                            ));
}

IndexedColour* FindWhichSpot(INT32 WhichSpot)
{
    INT32 Count = 0;
    
    // Find the required "live" spot colour in the colour list
    ColourList *ColList = Document::GetSelected()->GetIndexedColours();
    IndexedColour *SpotColour = (IndexedColour *) ColList->GetHead();

    while (SpotColour != NULL)
    {
        if (!SpotColour->IsDeleted() && SpotColour->GetType() == COLOURTYPE_SPOT)
        {
            Count++;
        }

        if (Count == WhichSpot)
            break;

        SpotColour = (IndexedColour *) ColList->GetNext(SpotColour);
    }

    return(SpotColour);
}


void SetNewColourPlate(ColourPlateType NewType, INT32 WhichToggle, INT32 WhichSpot)
    // SetNewColourPlate Jason 22/5/96
    // Sets a new colour separation mode for the selected view
    //   NewType     -  if WhichToggle == 0, sets the new plate type
    //   WhichToggle -  0 = just set the type;
    //                  1 = just toggle monochrome mode,
    //                  2 = just toggle invert mode
    //                  3 = just toggle overprint mode
    //   WhichSpot   -  Number of spot plate required (1-based)
    //
    // If a SPOT plate is desired, the colour list will be searched until 
    // the required spot colour is found
{
    // For convenience in Jason's debug cases
    View *SelView = DocView::GetSelected();
    if (SelView == NULL)
        return;

    // Get the currently active ColourPlate descriptor for the selected view (may be NULL)
    ColourPlate *SepDescriptor = SelView->GetColourPlate();

    BOOL Mono   = (SepDescriptor != NULL) ? SepDescriptor->IsMonochrome()  : FALSE;
    BOOL Negate = (SepDescriptor != NULL) ? SepDescriptor->IsNegative()    : FALSE;
    BOOL Overprint = (SepDescriptor != NULL) ? SepDescriptor->Overprints() : FALSE;

    switch(WhichToggle)
    {
        case 0:
            // Nothing to do here
            break;

        case 1:
            Mono = (Mono) ? FALSE : TRUE;
            NewType = (SepDescriptor != NULL) ? SepDescriptor->GetType() : COLOURPLATE_NONE;
            break;

        case 2:
            Negate = (Negate) ? FALSE : TRUE;
            NewType = (SepDescriptor != NULL) ? SepDescriptor->GetType() : COLOURPLATE_NONE;
            break;

        case 3:
            Overprint = (Overprint) ? FALSE : TRUE;
            NewType = (SepDescriptor != NULL) ? SepDescriptor->GetType() : COLOURPLATE_NONE;
            break;
    }

    if (SepDescriptor && SepDescriptor->GetType() == COLOURPLATE_SPOT)
    {
        if (WhichSpot < 1)
        {
            IndexedColour *pSpotCol = SepDescriptor->GetSpotColour();
            if (pSpotCol)
            {
                // Count the spot colours until we find the required one
                ColourList* pColList = Document::GetSelected()->GetIndexedColours();
                IndexedColour* pCol = (IndexedColour*) pColList->GetHead();
                INT32 Count = 0;

                while (pCol != NULL)
                {
                    if (pCol->GetType() == COLOURTYPE_SPOT && !pCol->IsDeleted())
                    {
                        Count++;
                    }

                    if (pCol == pSpotCol)
                        break;

                    pCol = (IndexedColour*) pColList->GetNext(pCol);
                }

                if (pCol && Count > 0)
                    WhichSpot = Count;
            }
        }
    }

    // Make sure we blank this
    SepDescriptor = NULL;

    // Try to create a spot plate
    if (NewType == COLOURPLATE_SPOT)
    {
        if (WhichSpot < 1)
        {
            ERROR3("Spot plate must be greater than 0");
            return;
        }

        IndexedColour *SpotColour = FindWhichSpot(WhichSpot);

        // If we found a spot colour, create the plate
        if (SpotColour != NULL)
            SepDescriptor = new ColourPlate(SpotColour, Mono, Negate);

        // Can't do it - no memory or no spots
        if (SepDescriptor == NULL)
        {
            ERROR3("Can't create spot plate - requested spot colour does not exist");
            return;
        }
    }

    if (NewType == COLOURPLATE_COMPOSITE)
    {
        Mono = FALSE;
        Negate = FALSE;
        Overprint = FALSE;
    }

    if (SepDescriptor == NULL)
        SepDescriptor = new ColourPlate(NewType, Mono, Negate);

    if (SepDescriptor != NULL)
        SepDescriptor->SetOverprint(Overprint);

    SelView->SetColourPlate(SepDescriptor);     // This makes a copy of the plate
    delete SepDescriptor;

    // Redraw anything affected by the change
    // Removed by Gerry as it already happens in SetColourPlate above
//  ColourManager::SelViewContextHasChanged();
}




/*******************************************************************

>   void OpShowPrinterColours::Do(OpDescriptor *pOpDesc)

    Author:     Gerry_Iles (Xara Group Ltd) <camelotdev@xara.com>
    Created:    8/12/2003

    Purpose:    Does a "show printer colours" op

*******************************************************************/

void OpShowPrinterColours::Do(OpDescriptor *OpDesc)
{
    if (DocView::GetSelected() != NULL &&               // A view to toggle!
        GetApplication()->GetCMSManager() != NULL)      // and CMS
    {
        String Token = OpDesc->Token;
        INT32 WhichToggle = 0;
//      INT32 WhichSpot = 0;
        INT32 TokenSpot = 0;
        ColourPlateType TokenPlate = COLOURPLATE_NONE;
        IndexedColour* pSpotColour = NULL;
        IndexedColour* pTokenColour = NULL;
        String_16 TempString;
        Token.Left(&TempString, 11);
        if (Token == String(OPTOKEN_COMPOSITEPREVIEW))
            TokenPlate = COLOURPLATE_COMPOSITE;
        else if (Token == String(OPTOKEN_CYANPREVIEW))
            TokenPlate = COLOURPLATE_CYAN;
        else if (Token == String(OPTOKEN_MAGENTAPREVIEW))
            TokenPlate = COLOURPLATE_MAGENTA;
        else if (Token == String(OPTOKEN_YELLOWPREVIEW))
            TokenPlate = COLOURPLATE_YELLOW;
        else if (Token == String(OPTOKEN_KEYPREVIEW))
            TokenPlate = COLOURPLATE_KEY;
        else if (TempString == String(OPTOKEN_SPOTPREVIEWBASE))
        {
            TokenSpot = (Token[11] - _T('0'));
            if (TokenSpot > 8)
                TokenSpot = -1;
            pTokenColour = FindWhichSpot(TokenSpot);
            TokenPlate = COLOURPLATE_SPOT;
        }
        else if (Token == String(OPTOKEN_MONOPLATEPREVIEW))
            WhichToggle = 1;
        
        // Determine what mode we are in and check against which OpDescriptor
        ColourPlateType PlateType = COLOURPLATE_NONE;
        ColourContext *cc = DocView::GetSelected()->GetColourContext(COLOURMODEL_RGBT);
        if (cc && cc->GetColourPlate())
        {
            PlateType = cc->GetColourPlate()->GetType();

            if (PlateType == COLOURPLATE_SPOT)
            {
                pSpotColour = cc->GetColourPlate()->GetSpotColour();
                if (pSpotColour != pTokenColour)
                    PlateType = COLOURPLATE_NONE;
            }
        }

        if (PlateType == TokenPlate ||
            (Token == String(OPTOKEN_CANCELPREVIEW) && PlateType != COLOURPLATE_NONE))
        {
            // To restore normal view, we just remove any attached ColourPlate from the view
            DocView::GetSelected()->SetColourPlate(NULL);
            ColourManager::SelViewContextHasChanged();  // Redraw everything which is affected
PORTNOTE("printing", "Disabled SetPrinterColourStatus")
#ifndef EXCLUDE_FROM_XARALX
            CCamFrame* pMainFrame = CCamFrame::GetMainFrame();
            if (pMainFrame)
                pMainFrame->SetPrinterColourStatus(FALSE);
#endif
        }
        else
        {
            SetNewColourPlate(TokenPlate, WhichToggle, TokenSpot);

            // To avoid a huge delay the next time a bitmap is rendered in this composite view,
            // we get XaraCMS to cache its lookup table now. If no deep bitmaps are rendered,
            // this is wasteful, but better than getting a several-second delay part-way
            // through the next document redraw.
PORTNOTE("printing", "Disabled SetPrinterColourStatus")
#ifndef EXCLUDE_FROM_XARALX
            Progress::Start();      // Fail to show an hourglass (this doesn't work for some reason)
            DWORD *Dummy = GetApplication()->GetCMSManager()->GetPaperViewTable();
            Progress::Stop();
            CCamFrame* pMainFrame = CCamFrame::GetMainFrame();
            if (pMainFrame)
            {
                String_256 sPlateName;

                switch (TokenPlate)
                {
                case COLOURPLATE_CYAN:
                    sPlateName.Load(_R(IDS_PLATENAME_CYAN));
                    break;
                case COLOURPLATE_MAGENTA:
                    sPlateName.Load(_R(IDS_PLATENAME_MAGENTA));
                    break;
                case COLOURPLATE_YELLOW:
                    sPlateName.Load(_R(IDS_PLATENAME_YELLOW));
                    break;
                case COLOURPLATE_KEY:
                    sPlateName.Load(_R(IDS_PLATENAME_KEY));
                    break;
                case COLOURPLATE_COMPOSITE:
                    sPlateName.Load(_R(IDS_PLATENAME_COMPOSITE));
                    break;
                case COLOURPLATE_SPOT:
                    if (pTokenColour)
                        sPlateName = *(pTokenColour->GetName());
                    break;
                }
                
                pMainFrame->SetPrinterColourStatus(TRUE, &sPlateName);
            }
#endif
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpShowPrinterColours::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpShowPrinterColours::Init()
{

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLENORMALPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_CANCELPREVIEW,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLENORMALHELP),           // Help string ID
                        _R(IDS_TOGGLENORMALBBL)         // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLECOMPPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_SHOWPRINTERCOLOURS,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLECOMPHELP),         // Help string ID
                        _R(IDS_TOGGLECOMPBBL)           // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESHOWPRINTCOLS),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_COMPOSITEPREVIEW,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLESHOWPRINTCOLSHELP),            // Help string ID
                        _R(IDS_TOGGLESHOWPRINTCOLSBBL),         // Bubble help ID
                        _R(IDD_BARCONTROLSTORE),        // resource ID
                        _R(IDC_COMPOSITEPREVIEW),       // control ID
                        SYSTEMBAR_UTILITIES         // Bar ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLECYANPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_CYANPREVIEW,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLECYANHELP),         // Help string ID
                        _R(IDS_TOGGLECYANBBL)           // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLEMAGENTAPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_MAGENTAPREVIEW,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLEMAGENTAHELP),          // Help string ID
                        _R(IDS_TOGGLEMAGENTABBL)            // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLEYELLOWPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_YELLOWPREVIEW,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLEYELLOWHELP),           // Help string ID
                        _R(IDS_TOGGLEYELLOWBBL)         // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLEKEYPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_KEYPREVIEW,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLEKEYHELP),          // Help string ID
                        _R(IDS_TOGGLEKEYBBL)            // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLEMONOPLATEPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_MONOPLATEPREVIEW,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLEMONOPLATEHELP),            // Help string ID
                        _R(IDS_TOGGLEMONOPLATEBBL)          // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESPOTPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_SPOTPREVIEW1,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLESPOTHELP),         // Help string ID
                        _R(IDS_TOGGLESPOTBBL)           // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESPOTPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_SPOTPREVIEW2,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLESPOTHELP),         // Help string ID
                        _R(IDS_TOGGLESPOTBBL)           // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESPOTPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_SPOTPREVIEW3,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLESPOTHELP),         // Help string ID
                        _R(IDS_TOGGLESPOTBBL)           // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESPOTPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_SPOTPREVIEW4,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLESPOTHELP),         // Help string ID
                        _R(IDS_TOGGLESPOTBBL)           // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESPOTPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_SPOTPREVIEW5,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLESPOTHELP),         // Help string ID
                        _R(IDS_TOGGLESPOTBBL)           // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESPOTPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_SPOTPREVIEW6,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLESPOTHELP),         // Help string ID
                        _R(IDS_TOGGLESPOTBBL)           // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESPOTPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_SPOTPREVIEW7,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLESPOTHELP),         // Help string ID
                        _R(IDS_TOGGLESPOTBBL)           // Bubble help ID
                        ))
        return(FALSE);

    if (!Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESPOTPREVIEW),
                        CC_RUNTIME_CLASS(OpShowPrinterColours),
                        OPTOKEN_SPOTPREVIEW8,
                        OpShowPrinterColours::GetState,
                        _R(IDS_TOGGLESPOTHELP),         // Help string ID
                        _R(IDS_TOGGLESPOTBBL)           // Bubble help ID
                        ))
        return(FALSE);

    return(TRUE);
}



/*******************************************************************

>   static OpState OpShowPrinterColours::GetState(String_256*, OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpShowPrinterColours::GetState(String_256 *ShadeReason, OpDescriptor* OpDesc)
{
    // By default we will be unticked, grey and present
    OpState OpSt(FALSE, TRUE, FALSE);

    if (DocView::GetSelected() == NULL ||               // No view to toggle!
        GetApplication()->GetCMSManager() == NULL)      // Or no CMS
    {
        // Set a sensible reason here
        ShadeReason->MakeMsg(_R(IDS_NOCOMPPREVIEW));
        return(OpSt);
    }

    String Token = OpDesc->Token;
    if (Token != String(OPTOKEN_MONOPLATEPREVIEW))
        OpSt.Greyed = FALSE;

    String_16 TempString;
    Token.Left(&TempString, 11);
    BOOL bIsSpot = (TempString == String(OPTOKEN_SPOTPREVIEWBASE));

    IndexedColour* pSpotColour = NULL;
    INT32 TokenSpot = 0;
    if (bIsSpot)
    {
        TokenSpot = (Token[11] - _T('0'));
        if (TokenSpot > 8)
            TokenSpot = -1;
    }

    IndexedColour *pTokenColour = NULL;
    if (TokenSpot > 0)
    {
        pTokenColour = FindWhichSpot(TokenSpot);
        if (pTokenColour == NULL)
        {
            // n'th spot colour doesn't exist so remove this item
            return(OpState(FALSE, FALSE, TRUE));
        }
        *ShadeReason = *(pTokenColour->GetName());
    }

    // Determine what mode we are in and check against which OpDescriptor
    ColourContext *cc = DocView::GetSelected()->GetColourContext(COLOURMODEL_RGBT);
    if (cc && cc->GetColourPlate())
    {
        ColourPlateType PlateType = cc->GetColourPlate()->GetType();
        if (TokenSpot > 0)
        {
            if (PlateType == COLOURPLATE_SPOT)
            {
                pSpotColour = cc->GetColourPlate()->GetSpotColour();
                if (pSpotColour == pTokenColour)
                    OpSt.Ticked = TRUE;
            }
        
            return(OpSt);
        }
        else if (Token == String(OPTOKEN_MONOPLATEPREVIEW))
        {
            OpSt.Greyed = (PlateType != COLOURPLATE_CYAN && PlateType != COLOURPLATE_MAGENTA && PlateType != COLOURPLATE_YELLOW);
            OpSt.Ticked = cc->GetColourPlate()->IsMonochrome();
        }
        else if (Token == String(OPTOKEN_CANCELPREVIEW))
        {
            OpSt.Ticked = (PlateType == COLOURPLATE_NONE);
        }
        else
        {
            ColourPlateType TokenPlate = COLOURPLATE_NONE;
            if (Token == String(OPTOKEN_COMPOSITEPREVIEW))
                TokenPlate = COLOURPLATE_COMPOSITE;
            else if (Token == String(OPTOKEN_CYANPREVIEW))
                TokenPlate = COLOURPLATE_CYAN;
            else if (Token == String(OPTOKEN_MAGENTAPREVIEW))
                TokenPlate = COLOURPLATE_MAGENTA;
            else if (Token == String(OPTOKEN_YELLOWPREVIEW))
                TokenPlate = COLOURPLATE_YELLOW;
            else if (Token == String(OPTOKEN_KEYPREVIEW))
                TokenPlate = COLOURPLATE_KEY;
            
            if (PlateType == TokenPlate)
                OpSt.Ticked = TRUE;
        }
    }
    else if (Token == String(OPTOKEN_CANCELPREVIEW))
    {
        // No colour plate and the "Normal view" item
        OpSt.Ticked = TRUE;
    }

    return(OpSt);
}





/*******************************************************************

>   OpOverprintLine::OpOverprintLine()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Constructor for OpOverprintLine operation

*******************************************************************/

OpOverprintLine::OpOverprintLine()
{
}



/*******************************************************************

>   void OpOverprintLine::Do(OpDescriptor *OpDesc)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Applies the "overprint line" attribute to the selection

*******************************************************************/

void OpOverprintLine::Do(OpDescriptor *OpDesc)
{
    // Determine if we can apply ourself at the moment. We call GetState
    // so that the state determination code is nicely centralised.
    OpState State = GetState(NULL, OpDesc);

    if (!State.Greyed)
    {
        // Create a new overprint attribute
        NodeAttribute *Attrib = new AttrOverprintLine;

        if (Attrib != NULL)
        {
            // By default we've made an attribute which is OFF. If the State indicates
            // (via the ticked flag) that the selection contains some item(s) which are ON,
            // then we want to toggle the state OFF - otherwise, we force the attribute ON.
            if (!State.Ticked)
                ((OverprintLineAttrValue *)Attrib->GetAttributeValue())->SetOverprint(TRUE);

            // And apply it
            AttributeManager::AttributeSelected(Attrib);
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpOverprintLine::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpOverprintLine::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_ATTROVERPRINTLINE),
                        CC_RUNTIME_CLASS(OpOverprintLine),
                        OPTOKEN_OVERPRINTLINE,
                        OpOverprintLine::GetState,
                        _R(IDS_HELP_OVERPRINTLINE),     // Help ID
                        _R(IDS_BBL_OVERPRINTLINE),      // bubble help ID
                        _R(IDD_BARCONTROLSTORE),        // resource ID
                        _R(IDC_OVERPRINTLINE),          // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // Smart duplicate operation
                        FALSE,                      // NOT Clean operation
                        NULL,                       // No vertical counterpart
                        0,                          // String for one copy only error
                        GREY_WHEN_NO_SELECTION |    // Auto state flags
                        DONT_GREY_WHEN_SELECT_INSIDE
                    ));
}



/*******************************************************************

>   OpState OpOverprintLine::GetState(String_256 *ShadeReason, OpDescriptor *OpDesc)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Outputs:    ShadeReason - If this is non-NULL, and if the returned OpState
                indicates that this Op is shaded, it will be returned filled
                in with a string describing why the Op is shaded.
                Otherwise this string is left untouched

                OpDesc - The descriptor with which we'll be invoked

    Returns:    An OpState indicating this Op's state

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpOverprintLine::GetState(String_256 *ShadeReason, OpDescriptor *OpDesc)
{
    OpState State;

    SelRange *Selection = GetApplication()->FindSelection();
    if (Selection == NULL || Selection->Count() < 1)
    {
        State.Greyed = TRUE;
        if (ShadeReason != NULL)
            ShadeReason->MakeMsg(_R(IDS_NO_OBJECTS_SELECTED));
    }
    else
    {
        // If any of the selection has the attribute applied, tick the op
        NodeAttribute *CurAttr = NULL;

        SelRange::CommonAttribResult result =
            Selection->FindCommonAttribute(CC_RUNTIME_CLASS(AttrOverprintLine), &CurAttr);

        if (result == SelRange::ATTR_MANY)
            State.Ticked = TRUE;            // Selection includes all states, so mark it as ON
        else if (result == SelRange::ATTR_COMMON)
        {
            // The entire selection uses the same attribute - but is it ON or OFF?
            if ( ((OverprintLineAttrValue *)CurAttr->GetAttributeValue())->IsOverprintOn() )
                State.Ticked = TRUE;        // It's ON
        }
    }

    return(State);
}













/*******************************************************************

>   OpOverprintFill::OpOverprintFill()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Constructor for OpOverprintFill operation

*******************************************************************/

OpOverprintFill::OpOverprintFill()
{
}



/*******************************************************************

>   void OpOverprintFill::Do(OpDescriptor *OpDesc)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Applies the "overprint fill" attribute to the selection

*******************************************************************/

void OpOverprintFill::Do(OpDescriptor *OpDesc)
{
    // Determine if we can apply ourself at the moment. We call GetState
    // so that the state determination code is nicely centralised.
    OpState State = GetState(NULL, OpDesc);

    if (!State.Greyed)
    {
        // Create a new overprint attribute
        NodeAttribute *Attrib = new AttrOverprintFill;

        if (Attrib != NULL)
        {
            // By default we've made an attribute which is OFF. If the State indicates
            // (via the ticked flag) that the selection contains some item(s) which are ON,
            // then we want to toggle the state OFF - otherwise, we force the attribute ON.
            if (!State.Ticked)
                ((OverprintFillAttrValue *)Attrib->GetAttributeValue())->SetOverprint(TRUE);

            // And apply it
            AttributeManager::AttributeSelected(Attrib);
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpOverprintFill::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpOverprintFill::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_ATTROVERPRINTFILL),
                        CC_RUNTIME_CLASS(OpOverprintFill),
                        OPTOKEN_OVERPRINTFILL,
                        OpOverprintFill::GetState,
                        _R(IDS_HELP_OVERPRINTFILL),
                        _R(IDS_BBL_OVERPRINTFILL),      // bubble help ID
                        _R(IDD_BARCONTROLSTORE),        // resource ID
                        _R(IDC_OVERPRINTFILL),          // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // No smart duplicate operation
                        FALSE,                      // Not Clean operation
                        NULL,                       // No vertical counterpart
                        0,                          // String for one copy only error
                        GREY_WHEN_NO_SELECTION |    // Auto state flags
                        DONT_GREY_WHEN_SELECT_INSIDE
                    ));
}



/*******************************************************************

>   OpState OpOverprintFill::GetState(String_256 *ShadeReason, OpDescriptor *OpDesc)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Outputs:    ShadeReason - If this is non-NULL, and if the returned OpState
                indicates that this Op is shaded, it will be returned filled
                in with a string describing why the Op is shaded.
                Otherwise this string is left untouched

                OpDesc - The descriptor with which we'll be invoked

    Returns:    An OpState indicating this Op's state

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpOverprintFill::GetState(String_256 *ShadeReason, OpDescriptor *OpDesc)
{
    OpState State;

    SelRange *Selection = GetApplication()->FindSelection();
    if (Selection == NULL || Selection->Count() < 1)
    {
        State.Greyed = TRUE;
        if (ShadeReason != NULL)
            ShadeReason->MakeMsg(_R(IDS_NO_OBJECTS_SELECTED));
    }
    else
    {
        // If any of the selection has the attribute applied, tick the op
        NodeAttribute *CurAttr = NULL;

        SelRange::CommonAttribResult result =
            Selection->FindCommonAttribute(CC_RUNTIME_CLASS(AttrOverprintFill), &CurAttr);

        if (result == SelRange::ATTR_MANY)
            State.Ticked = TRUE;            // Selection includes all states, so mark it as ON
        else if (result == SelRange::ATTR_COMMON)
        {
            // The entire selection uses the same attribute - but is it ON or OFF?
            if ( ((OverprintFillAttrValue *)CurAttr->GetAttributeValue())->IsOverprintOn() )
                State.Ticked = TRUE;        // It's ON
        }
    }

    return(State);
}















/*******************************************************************

>   OpPrintOnAllPlates::OpPrintOnAllPlates()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Constructor for OpPrintOnAllPlates operation

*******************************************************************/

OpPrintOnAllPlates::OpPrintOnAllPlates()
{
}



/*******************************************************************

>   void OpPrintOnAllPlates::Do(OpDescriptor *OpDesc)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Applies the "print on all plates" attribute to the selection

*******************************************************************/

void OpPrintOnAllPlates::Do(OpDescriptor *OpDesc)
{
    // Determine if we can apply ourself at the moment. We call GetState
    // so that the state determination code is nicely centralised.
    OpState State = GetState(NULL, OpDesc);

    if (!State.Greyed)
    {
        // Create a new overprint attribute
        NodeAttribute *Attrib = new AttrPrintOnAllPlates;

        if (Attrib != NULL)
        {
            // By default we've made an attribute which is OFF. If the State indicates
            // (via the ticked flag) that the selection contains some item(s) which are ON,
            // then we want to toggle the state OFF - otherwise, we force the attribute ON.
            if (!State.Ticked)
                ((PrintOnAllPlatesAttrValue *)Attrib->GetAttributeValue())->SetPrintOnAllPlates(TRUE);

            // And apply it
            AttributeManager::AttributeSelected(Attrib);
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpPrintOnAllPlates::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpPrintOnAllPlates::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_ATTRPRINTONALLPLATES),
                        CC_RUNTIME_CLASS(OpPrintOnAllPlates),
                        OPTOKEN_PRINTONALLPLATES,
                        OpPrintOnAllPlates::GetState,
                        _R(IDS_HELP_PRINTONALLPLATES),  // Help string ID
                        _R(IDS_BBL_PRINTONALLPLATES),   // bubble help ID
                        _R(IDD_BARCONTROLSTORE),        // resource ID
                        _R(IDC_PRINTONALLPLATES),       // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // Smart duplicate operation
                        FALSE,                      // NOT Clean operation
                        NULL,                       // No vertical counterpart
                        0,                          // String for one copy only error
                        GREY_WHEN_NO_SELECTION |    // Auto state flags
                        DONT_GREY_WHEN_SELECT_INSIDE
                    ));
}



/*******************************************************************

>   OpState OpPrintOnAllPlates::GetState(String_256 *ShadeReason, OpDescriptor *OpDesc)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/7/96

    Outputs:    ShadeReason - If this is non-NULL, and if the returned OpState
                indicates that this Op is shaded, it will be returned filled
                in with a string describing why the Op is shaded.
                Otherwise this string is left untouched

                OpDesc - The descriptor with which we'll be invoked

    Returns:    An OpState indicating this Op's state

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpPrintOnAllPlates::GetState(String_256 *ShadeReason, OpDescriptor *OpDesc)
{
    OpState State;

    SelRange *Selection = GetApplication()->FindSelection();
    if (Selection == NULL || Selection->Count() < 1)
    {
        State.Greyed = TRUE;
        if (ShadeReason != NULL)
            ShadeReason->MakeMsg(_R(IDS_NO_OBJECTS_SELECTED));
    }
    else
    {
        // If any of the selection has the attribute applied, tick the op
        NodeAttribute *CurAttr = NULL;

        SelRange::CommonAttribResult result =
            Selection->FindCommonAttribute(CC_RUNTIME_CLASS(AttrPrintOnAllPlates), &CurAttr);

        if (result == SelRange::ATTR_MANY)
            State.Ticked = TRUE;            // Selection includes all states, so mark it as ON
        else if (result == SelRange::ATTR_COMMON)
        {
            // The entire selection uses the same attribute - but is it ON or OFF?
            if ( ((PrintOnAllPlatesAttrValue *)CurAttr->GetAttributeValue())->IsPrintOnAllPlatesOn() )
                State.Ticked = TRUE;        // It's ON
        }
    }

    return(State);
}



#if FALSE

/*******************************************************************

>   OpToggleCompositePreview::OpToggleCompositePreview()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Constructor for OpToggleCompositePreview operation

*******************************************************************/

OpToggleCompositePreview::OpToggleCompositePreview()
{
}



/*******************************************************************

>   void OpToggleCompositePreview::Do(OpDescriptor *)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Toggles the selected view between "normal view" and
                "composite print preview" modes.

*******************************************************************/

void OpToggleCompositePreview::Do(OpDescriptor *)
{
    if (CanToggleState())
    {
        if (IsInCompositeMode())
        {
            if (DocView::GetSelected() != NULL)
            {
                // To restore normal view, we just remove any attached ColourPlate from the view
                DocView::GetSelected()->SetColourPlate(NULL);
                ColourManager::SelViewContextHasChanged();  // Redraw everything which is affected
            }
        }
        else
        {
            SetNewColourPlate(COLOURPLATE_COMPOSITE, 0, 0);

            // To avoid a huge delay the next time a bitmap is rendered in this composite view,
            // we get XaraCMS to cache its lookup table now. If no deep bitmaps are rendered,
            // this is wasteful, but better than getting a several-second delay part-way
            // through the next document redraw.
            Progress::Start();      // Fail to show an hourglass (this doesn't work for some reason)
            DWORD *Dummy = GetApplication()->GetCMSManager()->GetPaperViewTable();
            Progress::Stop();
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpToggleCompositePreview::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpToggleCompositePreview::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLECOMPPREVIEW),
                        CC_RUNTIME_CLASS(OpToggleCompositePreview),
                        OPTOKEN_COMPOSITEPREVIEW,
                        OpToggleCompositePreview::GetState,
                        _R(IDS_TOGGLECOMPHELP),         // Help string ID
                        _R(IDS_TOGGLECOMPBBL),          // Bubble help ID
                        _R(IDD_BARCONTROLSTORE),        // resource ID
                        _R(IDC_COMPOSITEPREVIEW),       // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // No smart duplicate operation
                        TRUE,                       // Clean operation
                        NULL,                       // No vertical counterpart
                        NULL,                       // String for one copy only error
                        0                           // Auto state flags
                    ));
}



/*******************************************************************

>   static OpState OpToggleCompositePreview::GetState(String_256*, OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpToggleCompositePreview::GetState(String_256 *ShadeReason, OpDescriptor*)
{
    OpState OpSt;

    if (!CanToggleState())
    {
        OpSt.Greyed = TRUE;
        ShadeReason->MakeMsg(_R(IDS_NOCOMPPREVIEW));
    }

    if (IsInCompositeMode())
        OpSt.Ticked = TRUE;

    return OpSt;
}



/*******************************************************************

>   static BOOL OpToggleCompositePreview::CanToggleState(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if this Op can be invoked

    Purpose:    To determine if the state can be toggled.
                This can only be done when we have a view to toggle, 
                and when the XaraCMS manager is available.

*******************************************************************/

BOOL OpToggleCompositePreview::CanToggleState(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    if (GetApplication()->GetCMSManager() == NULL)      // Can't do composite preview
        return(FALSE);

    return(TRUE);
}



/*******************************************************************

>   static BOOL OpToggleCompositePreview::IsInCompositeMode(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if in composite mode
                FALSE if not (i.e. if in normal mode, although other
                modes like separation plates will also return FALSE)

    Purpose:    To determine whether the currently selected view is
                in normal or composite view mode.

*******************************************************************/

BOOL OpToggleCompositePreview::IsInCompositeMode(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    ColourContext *cc = DocView::GetSelected()->GetColourContext(COLOURMODEL_RGBT);

    if (cc == NULL || cc->GetColourPlate() == NULL)
        return(FALSE);                                  // No special plate

    if (cc->GetColourPlate()->GetType() != COLOURPLATE_COMPOSITE)
        return(FALSE);                                  // Not a composite plate

    return(TRUE);
}






/*******************************************************************

>   void OpToggleCyanPreview::Do(OpDescriptor *)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Toggles the selected view between "normal view" and
                "Cyan print preview" modes.

*******************************************************************/

void OpToggleCyanPreview::Do(OpDescriptor *)
{
    if (CanToggleState())
    {
        if (IsInCyanMode())
        {
            if (DocView::GetSelected() != NULL)
            {
                // To restore normal view, we just remove any attached ColourPlate from the view
                DocView::GetSelected()->SetColourPlate(NULL);
                ColourManager::SelViewContextHasChanged();  // Redraw everything which is affected
            }
        }
        else
        {
            SetNewColourPlate(COLOURPLATE_CYAN, 0, 0);

            // To avoid a huge delay the next time a bitmap is rendered in this composite view,
            // we get XaraCMS to cache its lookup table now. If no deep bitmaps are rendered,
            // this is wasteful, but better than getting a several-second delay part-way
            // through the next document redraw.
//          Progress::Start();      // Fail to show an hourglass (this doesn't work for some reason)
//          DWORD *Dummy = GetApplication()->GetCMSManager()->GetPaperViewTable();
//          Progress::Stop();
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpToggleCyanPreview::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpToggleCyanPreview::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLECYANPREVIEW),
                        CC_RUNTIME_CLASS(OpToggleCyanPreview),
                        OPTOKEN_CYANPREVIEW,
                        OpToggleCyanPreview::GetState,
                        _R(IDS_TOGGLECYANHELP),         // Help string ID
                        _R(IDS_TOGGLECYANBBL),          // Bubble help ID
                        NULL,                       // resource ID
                        NULL,                       // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // No smart duplicate operation
                        TRUE,                       // Clean operation
                        NULL,                       // No vertical counterpart
                        NULL,                       // String for one copy only error
                        0                           // Auto state flags
                    ));
}



/*******************************************************************

>   static OpState OpToggleCyanPreview::GetState(String_256*, OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpToggleCyanPreview::GetState(String_256 *ShadeReason, OpDescriptor*)
{
    OpState OpSt;

    if (!CanToggleState())
    {
        OpSt.Greyed = TRUE;
        ShadeReason->MakeMsg(_R(IDS_NOCOMPPREVIEW));
    }

    if (IsInCyanMode())
        OpSt.Ticked = TRUE;

    return OpSt;
}



/*******************************************************************

>   static BOOL OpToggleCyanPreview::CanToggleState(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if this Op can be invoked

    Purpose:    To determine if the state can be toggled.
                This can only be done when we have a view to toggle, 
                and when the XaraCMS manager is available.

*******************************************************************/

BOOL OpToggleCyanPreview::CanToggleState(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    if (GetApplication()->GetCMSManager() == NULL)      // Can't do composite preview
        return(FALSE);

    return(TRUE);
}



/*******************************************************************

>   static BOOL OpToggleCyanPreview::IsInCyanMode(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if in Cyan mode
                FALSE if not (i.e. if in normal mode, although other
                modes like separation plates will also return FALSE)

    Purpose:    To determine whether the currently selected view is
                in normal or Cyan view mode.

*******************************************************************/

BOOL OpToggleCyanPreview::IsInCyanMode(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    ColourContext *cc = DocView::GetSelected()->GetColourContext(COLOURMODEL_RGBT);

    if (cc == NULL || cc->GetColourPlate() == NULL)
        return(FALSE);                                  // No special plate

    if (cc->GetColourPlate()->GetType() != COLOURPLATE_CYAN)
        return(FALSE);                                  // Not a Cyan plate

    return(TRUE);
}






/*******************************************************************

>   void OpToggleMagentaPreview::Do(OpDescriptor *)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Toggles the selected view between "normal view" and
                "Magenta preview" modes.

*******************************************************************/

void OpToggleMagentaPreview::Do(OpDescriptor *)
{
    if (CanToggleState())
    {
        if (IsInMagentaMode())
        {
            if (DocView::GetSelected() != NULL)
            {
                // To restore normal view, we just remove any attached ColourPlate from the view
                DocView::GetSelected()->SetColourPlate(NULL);
                ColourManager::SelViewContextHasChanged();  // Redraw everything which is affected
            }
        }
        else
        {
            SetNewColourPlate(COLOURPLATE_MAGENTA, 0, 0);

            // To avoid a huge delay the next time a bitmap is rendered in this composite view,
            // we get XaraCMS to cache its lookup table now. If no deep bitmaps are rendered,
            // this is wasteful, but better than getting a several-second delay part-way
            // through the next document redraw.
//          Progress::Start();      // Fail to show an hourglass (this doesn't work for some reason)
//          DWORD *Dummy = GetApplication()->GetCMSManager()->GetPaperViewTable();
//          Progress::Stop();
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpToggleMagentaPreview::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpToggleMagentaPreview::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLEMAGENTAPREVIEW),
                        CC_RUNTIME_CLASS(OpToggleMagentaPreview),
                        OPTOKEN_MAGENTAPREVIEW,
                        OpToggleMagentaPreview::GetState,
                        _R(IDS_TOGGLEMAGENTAHELP),          // Help string ID
                        _R(IDS_TOGGLEMAGENTABBL),           // Bubble help ID
                        NULL,                       // resource ID
                        NULL,                       // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // No smart duplicate operation
                        TRUE,                       // Clean operation
                        NULL,                       // No vertical counterpart
                        NULL,                       // String for one copy only error
                        0                           // Auto state flags
                    ));
}



/*******************************************************************

>   static OpState OpToggleMagentaPreview::GetState(String_256*, OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpToggleMagentaPreview::GetState(String_256 *ShadeReason, OpDescriptor*)
{
    OpState OpSt;

    if (!CanToggleState())
    {
        OpSt.Greyed = TRUE;
        ShadeReason->MakeMsg(_R(IDS_NOCOMPPREVIEW));
    }

    if (IsInMagentaMode())
        OpSt.Ticked = TRUE;

    return OpSt;
}



/*******************************************************************

>   static BOOL OpToggleMagentaPreview::CanToggleState(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if this Op can be invoked

    Purpose:    To determine if the state can be toggled.
                This can only be done when we have a view to toggle, 
                and when the XaraCMS manager is available.

*******************************************************************/

BOOL OpToggleMagentaPreview::CanToggleState(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    if (GetApplication()->GetCMSManager() == NULL)      // Can't do composite preview
        return(FALSE);

    return(TRUE);
}



/*******************************************************************

>   static BOOL OpToggleMagentaPreview::IsInMagentaMode(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if in composite mode
                FALSE if not (i.e. if in normal mode, although other
                modes like separation plates will also return FALSE)

    Purpose:    To determine whether the currently selected view is
                in normal or composite view mode.

*******************************************************************/

BOOL OpToggleMagentaPreview::IsInMagentaMode(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    ColourContext *cc = DocView::GetSelected()->GetColourContext(COLOURMODEL_RGBT);

    if (cc == NULL || cc->GetColourPlate() == NULL)
        return(FALSE);                                  // No special plate

    if (cc->GetColourPlate()->GetType() != COLOURPLATE_MAGENTA)
        return(FALSE);                                  // Not a composite plate

    return(TRUE);
}




/*******************************************************************

>   void OpToggleYellowPreview::Do(OpDescriptor *)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Toggles the selected view between "normal view" and
                "Yellow preview" modes.

*******************************************************************/

void OpToggleYellowPreview::Do(OpDescriptor *)
{
    if (CanToggleState())
    {
        if (IsInYellowMode())
        {
            if (DocView::GetSelected() != NULL)
            {
                // To restore normal view, we just remove any attached ColourPlate from the view
                DocView::GetSelected()->SetColourPlate(NULL);
                ColourManager::SelViewContextHasChanged();  // Redraw everything which is affected
            }
        }
        else
        {
            SetNewColourPlate(COLOURPLATE_YELLOW, 0, 0);

            // To avoid a huge delay the next time a bitmap is rendered in this composite view,
            // we get XaraCMS to cache its lookup table now. If no deep bitmaps are rendered,
            // this is wasteful, but better than getting a several-second delay part-way
            // through the next document redraw.
//          Progress::Start();      // Fail to show an hourglass (this doesn't work for some reason)
//          DWORD *Dummy = GetApplication()->GetCMSManager()->GetPaperViewTable();
//          Progress::Stop();
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpToggleYellowPreview::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpToggleYellowPreview::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLEYELLOWPREVIEW),
                        CC_RUNTIME_CLASS(OpToggleYellowPreview),
                        OPTOKEN_YELLOWPREVIEW,
                        OpToggleYellowPreview::GetState,
                        _R(IDS_TOGGLEYELLOWHELP),           // Help string ID
                        _R(IDS_TOGGLEYELLOWBBL),            // Bubble help ID
                        NULL,                       // resource ID
                        NULL,                       // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // No smart duplicate operation
                        TRUE,                       // Clean operation
                        NULL,                       // No vertical counterpart
                        NULL,                       // String for one copy only error
                        0                           // Auto state flags
                    ));
}



/*******************************************************************

>   static OpState OpToggleYellowPreview::GetState(String_256*, OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpToggleYellowPreview::GetState(String_256 *ShadeReason, OpDescriptor*)
{
    OpState OpSt;

    if (!CanToggleState())
    {
        OpSt.Greyed = TRUE;
        ShadeReason->MakeMsg(_R(IDS_NOCOMPPREVIEW));
    }

    if (IsInYellowMode())
        OpSt.Ticked = TRUE;

    return OpSt;
}



/*******************************************************************

>   static BOOL OpToggleYellowPreview::CanToggleState(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if this Op can be invoked

    Purpose:    To determine if the state can be toggled.
                This can only be done when we have a view to toggle, 
                and when the XaraCMS manager is available.

*******************************************************************/

BOOL OpToggleYellowPreview::CanToggleState(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    if (GetApplication()->GetCMSManager() == NULL)      // Can't do composite preview
        return(FALSE);

    return(TRUE);
}



/*******************************************************************

>   static BOOL OpToggleYellowPreview::IsInYellowMode(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if in composite mode
                FALSE if not (i.e. if in normal mode, although other
                modes like separation plates will also return FALSE)

    Purpose:    To determine whether the currently selected view is
                in normal or composite view mode.

*******************************************************************/

BOOL OpToggleYellowPreview::IsInYellowMode(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    ColourContext *cc = DocView::GetSelected()->GetColourContext(COLOURMODEL_RGBT);

    if (cc == NULL || cc->GetColourPlate() == NULL)
        return(FALSE);                                  // No special plate

    if (cc->GetColourPlate()->GetType() != COLOURPLATE_YELLOW)
        return(FALSE);                                  // Not a composite plate

    return(TRUE);
}



/*******************************************************************

>   void OpToggleKeyPreview::Do(OpDescriptor *)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Toggles the selected view between "normal view" and
                "Key preview" modes.

*******************************************************************/

void OpToggleKeyPreview::Do(OpDescriptor *)
{
    if (CanToggleState())
    {
        if (IsInKeyMode())
        {
            if (DocView::GetSelected() != NULL)
            {
                // To restore normal view, we just remove any attached ColourPlate from the view
                DocView::GetSelected()->SetColourPlate(NULL);
                ColourManager::SelViewContextHasChanged();  // Redraw everything which is affected
            }
        }
        else
        {
            SetNewColourPlate(COLOURPLATE_KEY, 0, 0);

            // To avoid a huge delay the next time a bitmap is rendered in this composite view,
            // we get XaraCMS to cache its lookup table now. If no deep bitmaps are rendered,
            // this is wasteful, but better than getting a several-second delay part-way
            // through the next document redraw.
//          Progress::Start();      // Fail to show an hourglass (this doesn't work for some reason)
//          DWORD *Dummy = GetApplication()->GetCMSManager()->GetPaperViewTable();
//          Progress::Stop();
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpToggleKeyPreview::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpToggleKeyPreview::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLEKEYPREVIEW),
                        CC_RUNTIME_CLASS(OpToggleKeyPreview),
                        OPTOKEN_KEYPREVIEW,
                        OpToggleKeyPreview::GetState,
                        _R(IDS_TOGGLEKEYHELP),          // Help string ID
                        _R(IDS_TOGGLEKEYBBL),           // Bubble help ID
                        NULL,                       // resource ID
                        NULL,                       // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // No smart duplicate operation
                        TRUE,                       // Clean operation
                        NULL,                       // No vertical counterpart
                        NULL,                       // String for one copy only error
                        0                           // Auto state flags
                    ));
}



/*******************************************************************

>   static OpState OpToggleKeyPreview::GetState(String_256*, OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpToggleKeyPreview::GetState(String_256 *ShadeReason, OpDescriptor*)
{
    OpState OpSt;

    if (!CanToggleState())
    {
        OpSt.Greyed = TRUE;
        ShadeReason->MakeMsg(_R(IDS_NOCOMPPREVIEW));
    }

    if (IsInKeyMode())
        OpSt.Ticked = TRUE;

    return OpSt;
}



/*******************************************************************

>   static BOOL OpToggleKeyPreview::CanToggleState(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if this Op can be invoked

    Purpose:    To determine if the state can be toggled.
                This can only be done when we have a view to toggle, 
                and when the XaraCMS manager is available.

*******************************************************************/

BOOL OpToggleKeyPreview::CanToggleState(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    if (GetApplication()->GetCMSManager() == NULL)      // Can't do composite preview
        return(FALSE);

    return(TRUE);
}



/*******************************************************************

>   static BOOL OpToggleKeyPreview::IsInKeyMode(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if in composite mode
                FALSE if not (i.e. if in normal mode, although other
                modes like separation plates will also return FALSE)

    Purpose:    To determine whether the currently selected view is
                in normal or composite view mode.

*******************************************************************/

BOOL OpToggleKeyPreview::IsInKeyMode(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    ColourContext *cc = DocView::GetSelected()->GetColourContext(COLOURMODEL_RGBT);

    if (cc == NULL || cc->GetColourPlate() == NULL)
        return(FALSE);                                  // No special plate

    if (cc->GetColourPlate()->GetType() != COLOURPLATE_KEY)
        return(FALSE);                                  // Not a composite plate

    return(TRUE);
}



/*******************************************************************

>   void OpToggleSpotPreview::Do(OpDescriptor *)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Toggles the selected view between "normal view" and
                "Spot preview" modes.

*******************************************************************/

void OpToggleSpotPreview::Do(OpDescriptor *)
{
    if (CanToggleState())
    {
        if (IsInSpotMode())
        {
            if (DocView::GetSelected() != NULL)
            {
                // To restore normal view, we just remove any attached ColourPlate from the view
                DocView::GetSelected()->SetColourPlate(NULL);
                ColourManager::SelViewContextHasChanged();  // Redraw everything which is affected
            }
        }
        else
        {
            SetNewColourPlate(COLOURPLATE_SPOT, 0, 1);

            // To avoid a huge delay the next time a bitmap is rendered in this composite view,
            // we get XaraCMS to cache its lookup table now. If no deep bitmaps are rendered,
            // this is wasteful, but better than getting a several-second delay part-way
            // through the next document redraw.
//          Progress::Start();      // Fail to show an hourglass (this doesn't work for some reason)
//          DWORD *Dummy = GetApplication()->GetCMSManager()->GetPaperViewTable();
//          Progress::Stop();
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpToggleSpotPreview::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpToggleSpotPreview::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLESPOTPREVIEW),
                        CC_RUNTIME_CLASS(OpToggleSpotPreview),
                        OPTOKEN_SPOTPREVIEW,
                        OpToggleSpotPreview::GetState,
                        _R(IDS_TOGGLESPOTHELP),         // Help string ID
                        _R(IDS_TOGGLESPOTBBL),          // Bubble help ID
                        NULL,                       // resource ID
                        NULL,                       // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // No smart duplicate operation
                        TRUE,                       // Clean operation
                        NULL,                       // No vertical counterpart
                        NULL,                       // String for one copy only error
                        0                           // Auto state flags
                    ));
}



/*******************************************************************

>   static OpState OpToggleSpotPreview::GetState(String_256*, OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpToggleSpotPreview::GetState(String_256 *ShadeReason, OpDescriptor*)
{
    OpState OpSt;

    if (!CanToggleState())
    {
        OpSt.Greyed = TRUE;
        ShadeReason->MakeMsg(_R(IDS_NOCOMPPREVIEW));
    }

    if (IsInSpotMode())
        OpSt.Ticked = TRUE;

    return OpSt;
}



/*******************************************************************

>   static BOOL OpToggleSpotPreview::CanToggleState(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if this Op can be invoked

    Purpose:    To determine if the state can be toggled.
                This can only be done when we have a view to toggle, 
                and when the XaraCMS manager is available.

*******************************************************************/

BOOL OpToggleSpotPreview::CanToggleState(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    if (GetApplication()->GetCMSManager() == NULL)      // Can't do composite preview
        return(FALSE);

    return(TRUE);
}



/*******************************************************************

>   static BOOL OpToggleSpotPreview::IsInSpotMode(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if in composite mode
                FALSE if not (i.e. if in normal mode, although other
                modes like separation plates will also return FALSE)

    Purpose:    To determine whether the currently selected view is
                in normal or composite view mode.

*******************************************************************/

BOOL OpToggleSpotPreview::IsInSpotMode(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    ColourContext *cc = DocView::GetSelected()->GetColourContext(COLOURMODEL_RGBT);

    if (cc == NULL || cc->GetColourPlate() == NULL)
        return(FALSE);                                  // No special plate

    if (cc->GetColourPlate()->GetType() != COLOURPLATE_SPOT)
        return(FALSE);                                  // Not a spot plate

    return(TRUE);
}




/*******************************************************************

>   void OpToggleMonoPlatePreview::Do(OpDescriptor *)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Toggles the selected view between "normal view" and
                "Spot preview" modes.

*******************************************************************/

void OpToggleMonoPlatePreview::Do(OpDescriptor *)
{
    if (CanToggleState())
    {
        if (IsInMonoMode())
        {
            if (DocView::GetSelected() != NULL)
            {
                // To restore normal view, we just remove any attached ColourPlate from the view
                DocView::GetSelected()->SetColourPlate(NULL);
                ColourManager::SelViewContextHasChanged();  // Redraw everything which is affected
            }
        }
        else
        {
            SetNewColourPlate(COLOURPLATE_NONE, 1, 0);      // Just toggle the mono flag

            // To avoid a huge delay the next time a bitmap is rendered in this composite view,
            // we get XaraCMS to cache its lookup table now. If no deep bitmaps are rendered,
            // this is wasteful, but better than getting a several-second delay part-way
            // through the next document redraw.
//          Progress::Start();      // Fail to show an hourglass (this doesn't work for some reason)
//          DWORD *Dummy = GetApplication()->GetCMSManager()->GetPaperViewTable();
//          Progress::Stop();
        }
    }

    End();
}



/*******************************************************************

>   static BOOL OpToggleMonoPlatePreview::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    Registers this Op

*******************************************************************/

BOOL OpToggleMonoPlatePreview::Init()
{
    return(Operation::RegisterOpDescriptor(
                        0,
                        _R(IDS_TOGGLEMONOPLATEPREVIEW),
                        CC_RUNTIME_CLASS(OpToggleMonoPlatePreview),
                        OPTOKEN_MONOPLATEPREVIEW,
                        OpToggleMonoPlatePreview::GetState,
                        _R(IDS_TOGGLEMONOPLATEHELP),    // Help string ID
                        _R(IDS_TOGGLEMONOPLATEBBL),     // Bubble help ID
                        NULL,                       // resource ID
                        NULL,                       // control ID
                        SYSTEMBAR_UTILITIES,        // Bar ID
                        TRUE,                       // Recieve system messages
                        FALSE,                      // No smart duplicate operation
                        TRUE,                       // Clean operation
                        NULL,                       // No vertical counterpart
                        NULL,                       // String for one copy only error
                        0                           // Auto state flags
                    ));
}



/*******************************************************************

>   static OpState OpToggleMonoPlatePreview::GetState(String_256*, OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Purpose:    As usual for GetStates

*******************************************************************/

OpState OpToggleMonoPlatePreview::GetState(String_256 *ShadeReason, OpDescriptor*)
{
    OpState OpSt;

    if (!CanToggleState())
    {
        OpSt.Greyed = TRUE;
        ShadeReason->MakeMsg(_R(IDS_NOCOMPPREVIEW));
    }

    if (IsInMonoMode())
        OpSt.Ticked = TRUE;

    return OpSt;
}



/*******************************************************************

>   static BOOL OpToggleMonoPlatePreview::CanToggleState(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if this Op can be invoked

    Purpose:    To determine if the state can be toggled.
                This can only be done when we have a view to toggle, 
                and when the XaraCMS manager is available.

*******************************************************************/

BOOL OpToggleMonoPlatePreview::CanToggleState(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    // TODOG: Check that we are showing a standard plate (not a spot)

    return(TRUE);
}



/*******************************************************************

>   static BOOL OpToggleMonoPlatePreview::IsInMonoMode(void)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/6/96

    Returns:    TRUE if in composite mode
                FALSE if not (i.e. if in normal mode, although other
                modes like separation plates will also return FALSE)

    Purpose:    To determine whether the currently selected view is
                in normal or composite view mode.

*******************************************************************/

BOOL OpToggleMonoPlatePreview::IsInMonoMode(void)
{
    if (DocView::GetSelected() == NULL)                 // No view to toggle!
        return(FALSE);

    ColourContext *cc = DocView::GetSelected()->GetColourContext(COLOURMODEL_RGBT);

    if (cc == NULL || cc->GetColourPlate() == NULL)
        return(FALSE);                                  // No special plate

    if (!(cc->GetColourPlate()->IsMonochrome()))
        return(FALSE);                                  // Not mono

    return(TRUE);
}

#endif

---