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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
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#ifndef IDOCUMENTMARKACCESS_HXX_INCLUDED
#define IDOCUMENTMARKACCESS_HXX_INCLUDED

#include <sal/types.h>
#include <IMark.hxx>
#include <boost/shared_ptr.hpp>

class SwPaM;
class KeyCode;
class String;
struct SwPosition;
class SwTxtNode;

namespace sw { namespace mark {
    class SaveBookmark; // FIXME: Ugly: SaveBookmark is a core-internal class, and should not be used in the interface
}}

/** Provides access to the marks of a document.
*/
class IDocumentMarkAccess
{
    public:
        enum MarkType
        {
            UNO_BOOKMARK,
            DDE_BOOKMARK,
            BOOKMARK,
            CROSSREF_HEADING_BOOKMARK,
            CROSSREF_NUMITEM_BOOKMARK,
            TEXT_FIELDMARK,
            CHECKBOX_FIELDMARK,
            NAVIGATOR_REMINDER
        };

        typedef ::boost::shared_ptr< ::sw::mark::IMark> pMark_t;
        typedef ::std::vector< pMark_t > container_t;
        typedef container_t::iterator iterator_t;
        typedef container_t::const_iterator const_iterator_t;
        typedef container_t::const_reverse_iterator const_reverse_iterator_t;

        /** Generates a new mark in the document for a certain selection.

           @param rPaM
           [in] the selection being marked.

           @param rProposedName
           [in] the proposed name of the new mark.

           @param eMark
           [in] the type of the new mark.

           @returns
           a pointer to the new mark (name might have changed).
        */
        virtual ::sw::mark::IMark* makeMark(const SwPaM& rPaM,
            const ::rtl::OUString& rProposedName,
            MarkType eMark) =0;

        virtual sw::mark::IFieldmark* makeFieldBookmark( const SwPaM& rPaM, 
            const rtl::OUString& rName, 
            const rtl::OUString& rType) = 0;
        virtual sw::mark::IFieldmark* makeNoTextFieldBookmark( const SwPaM& rPaM, 
            const rtl::OUString& rName, 
            const rtl::OUString& rType) = 0;

        /** Returns a mark in the document for a paragraph.
            If there is none, a mark will be created.

           @param rTxtNode
           [in] the paragraph being marked (a selection over the paragraph is marked) 

           @param eMark
           [in] the type of the new mark.

           @returns
           a pointer to the new mark (name might have changed).
        */
        virtual ::sw::mark::IMark* getMarkForTxtNode(const SwTxtNode& rTxtNode,
            MarkType eMark) =0;

        /** Moves an existing mark to a new selection and performs needed updates.
            @param io_pMark
            [in/out] the mark to be moved
           
            @param rPaM
            [in] new selection to be marked 
        */

        virtual void repositionMark(::sw::mark::IMark* io_pMark,
            const SwPaM& rPaM) =0;

        /** Renames an existing Mark, if possible. 
            @param io_pMark
            [in/out] the mark to be renamed
           
            @param rNewName
            [in] new name for the mark

            @returns false, if renaming failed (because the name is already in use)
        */
            virtual bool renameMark(::sw::mark::IMark* io_pMark,
                const ::rtl::OUString& rNewName) =0;

        /** Corrects marks (absolute)
            This method ignores the previous position of the mark in the paragraph

            @param rOldNode 
            [in] the node from which nodes should be moved
           
            @param rNewPos
            [in] new position to which marks will be moved, if nOffset == 0

            @param nOffset
            [in] the offset by which the mark gets positioned of rNewPos
        */
        virtual void correctMarksAbsolute(const SwNodeIndex& rOldNode,
            const SwPosition& rNewPos,
            const xub_StrLen nOffset) =0;

        /** Corrects marks (relative)
            This method uses the previous position of the mark in the paragraph as offset

            @param rOldNode 
            [in] the node from which nodes should be moved
           
            @param rNewPos
            [in] new position to which marks from the start of the paragraph will be 
                 moved, if nOffset == 0

            @param nOffset
            [in] the offset by which the mark gets positioned of rNewPos in addition to
                 its old position in the paragraph
        */
        virtual void correctMarksRelative(const SwNodeIndex& rOldNode,
            const SwPosition& rNewPos,
            const xub_StrLen nOffset) =0;

        /** Deletes marks in a range
        */
        virtual void deleteMarks(
            const SwNodeIndex& rStt,
            const SwNodeIndex& rEnd,
            ::std::vector< ::sw::mark::SaveBookmark>* pSaveBkmk, // Ugly: SaveBookmark is core-internal
            const SwIndex* pSttIdx,
            const SwIndex* pEndIdx) =0;

        /** Deletes a mark.

            @param ppMark
            [in] an iterator pointing to the Mark to be deleted.
        */
        virtual void deleteMark(const IDocumentMarkAccess::const_iterator_t ppMark) =0;

        /** Deletes a mark.

            @param ppMark
            [in] the name of the mark to be deleted.
        */
        virtual void deleteMark(const ::sw::mark::IMark* const pMark) =0;

        /** Clear (deletes) all marks.
        */
        virtual void clearAllMarks() =0;

        /** returns a STL-like random access iterator to the begin of the sequence of marks.
        */
        virtual const_iterator_t getMarksBegin() const =0;

        /** returns a STL-like random access iterator to the end of the sequence of marks.
        */
        virtual const_iterator_t getMarksEnd() const =0;

        /** returns the number of marks.
        */
        virtual sal_Int32 getMarksCount() const =0;

        /** Finds a mark by name.

            @param rName
            [in] the name of the mark to find.

            @returns
            an iterator pointing to the mark, or pointing to getMarksEnd() if nothing was found. 
        */
        virtual const_iterator_t findMark(const ::rtl::OUString& rMark) const =0;


        // interface IBookmarks (BOOKMARK, CROSSREF_NUMITEM_BOOKMARK, CROSSREF_HEADING_BOOKMARK)

        /** returns a STL-like random access iterator to the begin of the sequence the IBookmarks.
        */
        virtual const_iterator_t getBookmarksBegin() const =0;

        /** returns a STL-like random access iterator to the end of the sequence of IBookmarks.
        */
        virtual const_iterator_t getBookmarksEnd() const =0;

        /** returns the number of IBookmarks.
        */
        virtual sal_Int32 getBookmarksCount() const =0;

        /** Finds a bookmark by name.

            @param rName
            [in] the name of the bookmark to find.

            @returns
            an iterator pointing to the bookmark, or getBookmarksEnd() if nothing was found. 
        */
        virtual const_iterator_t findBookmark(const ::rtl::OUString& rMark) const =0;


        // Fieldmarks
        virtual ::sw::mark::IFieldmark* getFieldmarkFor(const SwPosition& pos) const =0;
        virtual ::sw::mark::IFieldmark* getFieldmarkBefore(const SwPosition& pos) const =0;
        virtual ::sw::mark::IFieldmark* getFieldmarkAfter(const SwPosition& pos) const =0;

        // Returns the MarkType used to create the mark
        static MarkType SAL_DLLPUBLIC_EXPORT GetType(const ::sw::mark::IMark& rMark);

        static SAL_DLLPUBLIC_EXPORT const ::rtl::OUString& GetCrossRefHeadingBookmarkNamePrefix();
        static SAL_DLLPUBLIC_EXPORT bool IsLegalPaMForCrossRefHeadingBookmark( const SwPaM& );
    protected:
        virtual ~IDocumentMarkAccess() {};
};

#endif // IDOCUMENTBOOKMARKACCESS_HXX_INCLUDED