LCOV - code coverage report
Current view: top level - slideshow/source/engine/shapes - gdimtftools.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 6 0.0 %
Date: 2012-08-25 Functions: 0 5 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       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_SLIDESHOW_GDIMTFTOOLS_HXX
      21                 :            : #define INCLUDED_SLIDESHOW_GDIMTFTOOLS_HXX
      22                 :            : 
      23                 :            : #include <com/sun/star/uno/Reference.hxx>
      24                 :            : #include <com/sun/star/uno/XComponentContext.hpp>
      25                 :            : #include <com/sun/star/lang/XComponent.hpp>
      26                 :            : #include <com/sun/star/drawing/XDrawPage.hpp>
      27                 :            : 
      28                 :            : #include <basegfx/range/b2drectangle.hxx>
      29                 :            : #include <boost/shared_ptr.hpp>
      30                 :            : 
      31                 :            : #include "tools.hxx"
      32                 :            : 
      33                 :            : #include <vector>
      34                 :            : 
      35                 :            : class MetaAction;
      36                 :            : class GDIMetaFile;
      37                 :            : class Graphic;
      38                 :            : 
      39                 :            : // -----------------------------------------------------------------------------
      40                 :            : 
      41                 :            : namespace slideshow
      42                 :            : {
      43                 :            :     namespace internal
      44                 :            :     {
      45                 :            :         /// meta file loading specialities:
      46                 :            :         enum mtf_load_flags {
      47                 :            :             /// no flags
      48                 :            :             MTF_LOAD_NONE = 0,
      49                 :            :             /// the source of the metafile might be a foreign
      50                 :            :             /// application. The metafile is checked against unsupported
      51                 :            :             /// content, and, if necessary, returned as a pre-rendererd
      52                 :            :             /// bitmap.
      53                 :            :             MTF_LOAD_FOREIGN_SOURCE = 2,
      54                 :            :             /// retrieve a meta file for the page background only
      55                 :            :             MTF_LOAD_BACKGROUND_ONLY = 4,
      56                 :            :             /// retrieve the drawing layer scroll text metafile
      57                 :            :             MTF_LOAD_SCROLL_TEXT_MTF = 8
      58                 :            :         };
      59                 :            : 
      60                 :            :         // Animation info
      61                 :            :         // ==============
      62                 :            : 
      63                 :          0 :         struct MtfAnimationFrame
      64                 :            :         {
      65                 :          0 :             MtfAnimationFrame( const GDIMetaFileSharedPtr& rMtf,
      66                 :            :                                double                      nDuration ) :
      67                 :            :                 mpMtf( rMtf ),
      68                 :          0 :                 mnDuration( nDuration )
      69                 :            :             {
      70                 :          0 :             }
      71                 :            : 
      72                 :            :             /// Enables STL algos to be used for duration extraction
      73                 :          0 :             double getDuration() const
      74                 :            :             {
      75                 :          0 :                 return mnDuration;
      76                 :            :             }
      77                 :            : 
      78                 :            :             GDIMetaFileSharedPtr    mpMtf;
      79                 :            :             double                  mnDuration;
      80                 :            :         };
      81                 :            : 
      82                 :            :         typedef ::std::vector< MtfAnimationFrame > VectorOfMtfAnimationFrames;
      83                 :            : 
      84                 :            : 
      85                 :            :         /** Retrieve a meta file for the given shape
      86                 :            : 
      87                 :            :             @param xShape
      88                 :            :             XShape to retrieve a metafile for.
      89                 :            : 
      90                 :            :             @param xContainingPage
      91                 :            :             The page that contains this shape. Needed for proper
      92                 :            :             import (currently, the UnoGraphicExporter needs this
      93                 :            :             information).
      94                 :            : 
      95                 :            :             @param o_rMtf
      96                 :            :             Metafile to extract shape content into
      97                 :            :         */
      98                 :            :         bool getMetaFile( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >&     xSource,
      99                 :            :                           const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >&   xContainingPage,
     100                 :            :                           GDIMetaFile&                                                                      o_rMtf,
     101                 :            :                           int                                                                               mtfLoadFlags,
     102                 :            :                           const ::com::sun::star::uno::Reference<
     103                 :            :                               ::com::sun::star::uno::XComponentContext >&                                   rxContext );
     104                 :            : 
     105                 :            :         /** Gets the next action offset for iterating meta actions which is most
     106                 :            :             often returns 1.
     107                 :            :         */
     108                 :            :         sal_Int32 getNextActionOffset( MetaAction * pCurrAct );
     109                 :            : 
     110                 :            :         /** Extract a vector of animation frames from given Graphic.
     111                 :            : 
     112                 :            :             @param o_rFrames
     113                 :            :             Resulting vector of animated metafiles
     114                 :            : 
     115                 :            :             @param o_rLoopCount
     116                 :            :             Number of times the bitmap animation shall be repeated
     117                 :            : 
     118                 :            :             @param o_eCycleMode
     119                 :            :             Repeat mode (normal, or ping-pong mode)
     120                 :            : 
     121                 :            :             @param rGraphic
     122                 :            :             Input graphic object, to extract animations from
     123                 :            :          */
     124                 :            :         bool getAnimationFromGraphic( VectorOfMtfAnimationFrames& o_rFrames,
     125                 :            :                                       ::std::size_t&              o_rLoopCount,
     126                 :            :                                       CycleMode&                  o_eCycleMode,
     127                 :            :                                       const Graphic&              rGraphic );
     128                 :            : 
     129                 :            :         /** Retrieve scroll text animation rectangles from given metafile
     130                 :            : 
     131                 :            :             @return true, if both rectangles have been found, false
     132                 :            :             otherwise.
     133                 :            :          */
     134                 :            :         bool getRectanglesFromScrollMtf( ::basegfx::B2DRectangle&       o_rScrollRect,
     135                 :            :                                          ::basegfx::B2DRectangle&       o_rPaintRect,
     136                 :            :                                          const GDIMetaFileSharedPtr&    rMtf );
     137                 :            :     }
     138                 :            : }
     139                 :            : 
     140                 :            : #endif /* INCLUDED_SLIDESHOW_GDIMTFTOOLS_HXX */
     141                 :            : 
     142                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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