htmllist.cpp

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// $Id: htmllist.cpp 751 2006-03-31 15:43:49Z alex $
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               Xara LX, a vector drawing and manipulation program.
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 */


#include "camtypes.h" 
#include "htmllist.h"



DECLARE_SOURCE("$Revision: 751 $");

CC_IMPLEMENT_DYNAMIC(HTMLFileList, List)
CC_IMPLEMENT_DYNAMIC(HTMLFileListItem, ListItem)

#define new CAM_DEBUG_NEW




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

>   HTMLFileListItem::HTMLFileListItem(String_256 Filename, HTMLTAG_TYPE TagId, BOOL Center)

    Author:     Olivier_Gascoin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    11/04/97
    Inputs:     Filename - name of the file
                TagId - which tag ? (img, body...)
                Center - used for formatting
    Returns:    
    Purpose:    HTMLFileListItem constructor. Create a new HTMLFileListItem.
    Errors:     

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

HTMLFileListItem::HTMLFileListItem(String_256 Filename, HTMLTAG_TYPE TagId, BOOL Center)
{
    m_Filename = Filename;
    m_TagId = TagId;
    m_IsCenter = Center;
}


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

>   String_256 HTMLFileListItem::GetFileName()

    Author:     Olivier_Gascoin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/04/97
    Inputs:     
    Returns:    
    Purpose:    return the filename
    Errors:     

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

String_256 HTMLFileListItem::GetFileName()
{
    return m_Filename;
}


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

>   HTMLTAG_TYPE HTMLFileListItem::GetTagId()

    Author:     Olivier_Gascoin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    16/04/97
    Inputs:     
    Returns:    
    Purpose:    return the tag ID
    Errors:     

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

HTMLTAG_TYPE HTMLFileListItem::GetTagId()
{
    return m_TagId;
}


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

>   BOOL HTMLFileListItem::IsCenter()

    Author:     Olivier_Gascoin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    21/04/97
    Inputs:     
    Returns:    
    Purpose:    return the tag ID
    Errors:     

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

BOOL HTMLFileListItem::IsCenter()
{
    return m_IsCenter;
}



void HTMLFileListItem::MyPrint()
{
    if (IsUserName("Olivier"))
    {
        TRACE( _T("HTMLFileListItem::FileName = %s\n"), (TCHAR*)m_Filename);
        //TRACE( _T("HTMLFileListItem::TagId = %d\n"), m_TagId);
    }
}


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

>   BOOL HTMLFileList::Add(HTMLFileListItem* pItem)

    Author:     Olivier_Gascoin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/04/97
    Inputs:     pItem - Item to add in the list
    Returns:    
    Purpose:    add an element in the list
    See also:   AddTail()
    Errors:     

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

BOOL HTMLFileList::Add(HTMLFileListItem* pItem)
{
    //Graham 8/8/97: Is our item already in the list?
    if (IsAlreadyInList(pItem))
    {
        //Yes. So return FALSE
        return FALSE;
    }
    else
    {
        //No. So add it.
        AddTail(pItem);

        //And return TRUE
        return TRUE;
    }
}


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

>   BOOL HTMLFileList::IsAlreadyInList(HTMLFileListItem* pItem)

    Author:     Olivier_Gascoin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/04/97
    Inputs:     pItem - Item to check
    Returns:    TRUE if pItem is already in the list, FALSE otherwise.
    Purpose:    check whether pItem is already in the list or not
    See also:   
    Errors:     

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

BOOL HTMLFileList::IsAlreadyInList(HTMLFileListItem* pItem)
{
    // how many item in the list ?
    DWORD NbItem = GetCount();

    // is it already in the list
    if (NbItem != 0)
    {
        // first item of the list
        HTMLFileListItem* ListBitmaps = (HTMLFileListItem*)GetHead();
        if ((ListBitmaps->GetFileName()).IsIdentical(pItem->GetFileName()))
            return TRUE;

        // scan the list
        while(ListBitmaps = (HTMLFileListItem*)GetNext(ListBitmaps))
        {
            if ((ListBitmaps->GetFileName()).IsIdentical(pItem->GetFileName()))
                return TRUE;
        }
    }
    
    return FALSE;
}

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