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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_SC_SOURCE_FILTER_INC_DRAWINGMANAGER_HXX
      21             : #define INCLUDED_SC_SOURCE_FILTER_INC_DRAWINGMANAGER_HXX
      22             : 
      23             : #include "drawingbase.hxx"
      24             : 
      25             : namespace com { namespace sun { namespace star {
      26             :     namespace drawing { class XDrawPage; }
      27             :     namespace drawing { class XShape; }
      28             :     namespace drawing { class XShapes; }
      29             : } } }
      30             : 
      31             : namespace oox { namespace drawingml { class ShapePropertyMap; } }
      32             : 
      33             : namespace oox {
      34             : namespace xls {
      35             : 
      36             : const sal_uInt16 BIFF_OBJ_INVALID_ID        = 0;
      37             : 
      38             : // BIFF drawing objects
      39             : class BiffDrawingBase;
      40             : 
      41             : // BIFF drawing page
      42             : 
      43             : /** Base class for a container for all objects on a drawing page (in a
      44             :     spreadsheet or in an embedded chart object).
      45             : 
      46             :     For BIFF import, it is needed to load all drawing objects before converting
      47             :     them to UNO shapes. There might be some dummy drawing objects (e.g. the
      48             :     dropdown buttons of autofilters) which have to be skipped. The information,
      49             :     that a drawing object is a dummy object, may be located after the drawing
      50             :     objects themselves.
      51             : 
      52             :     The BIFF8 format stores drawing objects in the DFF stream (stored
      53             :     fragmented in MSODRAWING records), and in the OBJ records. The DFF stream
      54             :     fragments are collected in a single stream, and the complete stream will be
      55             :     processed afterwards.
      56             :  */
      57           0 : class BiffDrawingBase : public WorksheetHelper
      58             : {
      59             : public:
      60             :     explicit            BiffDrawingBase( const WorksheetHelper& rHelper,
      61             :                             const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >& rxDrawPage );
      62             : 
      63             :     /** Sets the object with the passed identifier to be skipped on import. */
      64             :     void                setSkipObj( sal_uInt16 nObjId );
      65             : 
      66             :     /** Final processing after import of the all drawing objects. */
      67             :     void                finalizeImport();
      68             : 
      69             :     /** Derived classes may want to know that a shape has been inserted. Will
      70             :         be called from the convertAndInsert() implementation. */
      71             :     virtual void        notifyShapeInserted(
      72             :                             const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& rxShape,
      73             :                             const ::com::sun::star::awt::Rectangle& rShapeRect ) = 0;
      74             : 
      75             : private:
      76             :     ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >
      77             :                         mxDrawPage;         /// UNO draw page used to insert the shapes.
      78             : };
      79             : 
      80             : /** Drawing manager of a single sheet. */
      81           0 : class BiffSheetDrawing : public BiffDrawingBase
      82             : {
      83             : public:
      84             :     explicit            BiffSheetDrawing( const WorksheetHelper& rHelper );
      85             : 
      86             :     /** Called when a new UNO shape has been inserted into the draw page. */
      87             :     virtual void        notifyShapeInserted(
      88             :                             const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& rxShape,
      89             :                             const ::com::sun::star::awt::Rectangle& rShapeRect ) SAL_OVERRIDE;
      90             : };
      91             : 
      92             : } // namespace xls
      93             : } // namespace oox
      94             : 
      95             : #endif
      96             : 
      97             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */