LCOV - code coverage report
Current view: top level - slideshow/source/inc - transitioninfo.hxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 5 0.0 %
Date: 2014-04-14 Functions: 0 2 0.0 %
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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_SLIDESHOW_TRANSITIONINFO_HXX
      21             : #define INCLUDED_SLIDESHOW_TRANSITIONINFO_HXX
      22             : 
      23             : #include <sal/types.h>
      24             : 
      25             : 
      26             : namespace slideshow {
      27             : namespace internal {
      28             : 
      29             : struct TransitionInfo
      30             : {
      31             :     // the following two member serve as the search key
      32             :     // for an incoming XTransitionFilter node
      33             : 
      34             :     // {
      35             : 
      36             :     sal_Int16       mnTransitionType;
      37             :     sal_Int16       mnTransitionSubType;
      38             : 
      39             :     // }
      40             : 
      41             : 
      42             :     /** This enum classifies a transition type
      43             :      */
      44             :     enum TransitionClass
      45             :     {
      46             :         /// Invalid type
      47             :         TRANSITION_INVALID,
      48             : 
      49             :         /// Transition expressed by parametric clip polygon
      50             :         TRANSITION_CLIP_POLYPOLYGON,
      51             : 
      52             :         /// Transition expressed by hand-crafted function
      53             :         TRANSITION_SPECIAL
      54             :     };
      55             : 
      56             :     /// class of effect handling
      57             :     TransitionClass meTransitionClass;
      58             : 
      59             :     /// Rotation angle of clip polygon
      60             :     double          mnRotationAngle;
      61             : 
      62             :     /// X scaling of clip polygon (negative values mirror)
      63             :     double          mnScaleX;
      64             : 
      65             :     /// Y scaling of clip polygon (negative values mirror)
      66             :     double          mnScaleY;
      67             : 
      68             :     /** This enum determines the method how to reverse
      69             :         a parametric clip polygon transition.
      70             : 
      71             :         A reversed transition runs in the geometrically
      72             :         opposite direction. For a left-to-right bar wipe, the
      73             :         reversed transition is a right-to-left wipe, whereas
      74             :         for an iris transition, the reversed mode will show
      75             :         the target in the outer area (instead of in the inner
      76             :         area, as in normal mode).
      77             :     */
      78             :     enum ReverseMethod
      79             :     {
      80             :         /** Ignore direction attribute altogether
      81             :             (if it has no sensible meaning for this transition)
      82             :         */
      83             :         REVERSEMETHOD_IGNORE,
      84             : 
      85             :         /** Revert by changing the direction of the parameter sweep
      86             :             (from 1->0 instead of 0->1)
      87             :         */
      88             :         REVERSEMETHOD_INVERT_SWEEP,
      89             : 
      90             :         /** Revert by subtracting the generated polygon from the
      91             :             target bound rect
      92             :         */
      93             :         REVERSEMETHOD_SUBTRACT_POLYGON,
      94             : 
      95             :         /** Combination of REVERSEMETHOD_INVERT_SWEEP and
      96             :             REVERSEMETHOD_SUBTRACT_POLYGON.
      97             :         */
      98             :         REVERSEMETHOD_SUBTRACT_AND_INVERT,
      99             : 
     100             :         /// Reverse by rotating polygon 180 degrees
     101             :         REVERSEMETHOD_ROTATE_180,
     102             : 
     103             :         /// Reverse by flipping polygon at the y (!) axis
     104             :         REVERSEMETHOD_FLIP_X,
     105             : 
     106             :         /// Reverse by flipping polygon at the x (!) axis
     107             :         REVERSEMETHOD_FLIP_Y
     108             :     };
     109             : 
     110             :     /** Indicating the method to use when transition
     111             :         should be 'reversed'.
     112             : 
     113             :         @see ReverseMethod
     114             :     */
     115             :     ReverseMethod   meReverseMethod;
     116             : 
     117             :     /** When true, transition 'out' effects are realized
     118             :         by inverting the parameter sweep direction (1->0
     119             :         instead of 0->1). Otherwise, 'out' effects are
     120             :         realized by changing inside and outside areas of
     121             :         the parametric poly-polygon.
     122             :     */
     123             :     bool            mbOutInvertsSweep;
     124             : 
     125             :     /** when true, scale clip polygon isotrophically to
     126             :         target size.  when false, scale is
     127             :         anisotrophically.
     128             :     */
     129             :     bool            mbScaleIsotrophically;
     130             : 
     131             : 
     132             :     /// Compare against type and subtype
     133             :     class Comparator
     134             :     {
     135             :         sal_Int16 mnTransitionType;
     136             :         sal_Int16 mnTransitionSubType;
     137             :     public:
     138           0 :         Comparator( sal_Int16 nTransitionType,
     139             :                     sal_Int16 nTransitionSubType )
     140             :             : mnTransitionType( nTransitionType ),
     141           0 :               mnTransitionSubType( nTransitionSubType ) {}
     142           0 :         bool operator()( const TransitionInfo& rEntry ) const {
     143           0 :             return rEntry.mnTransitionType == mnTransitionType &&
     144           0 :                 rEntry.mnTransitionSubType == mnTransitionSubType;
     145             :         }
     146             :     };
     147             : };
     148             : 
     149             : } // namespace internal
     150             : } // namespace presentation
     151             : 
     152             : #endif /* INCLUDED_SLIDESHOW_TRANSITIONINFO_HXX */
     153             : 
     154             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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