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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_slideshow.hxx"
26 
27 #include <canvas/debug.hxx>
28 #include <tools/diagnose_ex.h>
29 
30 #include <comphelper/anytostring.hxx>
31 #include <cppuhelper/exc_hlp.hxx>
32 
33 #include "shapesubset.hxx"
34 
35 
36 using namespace ::com::sun::star;
37 
38 namespace slideshow
39 {
40     namespace internal
41     {
ShapeSubset(const AttributableShapeSharedPtr & rOriginalShape,const DocTreeNode & rTreeNode,const SubsettableShapeManagerSharedPtr & rShapeManager)42         ShapeSubset::ShapeSubset( const AttributableShapeSharedPtr&	      rOriginalShape,
43                                   const DocTreeNode&                      rTreeNode,
44                                   const SubsettableShapeManagerSharedPtr& rShapeManager ) :
45             mpOriginalShape( rOriginalShape ),
46             mpSubsetShape(),
47             maTreeNode( rTreeNode ),
48             mpShapeManager( rShapeManager )
49         {
50             ENSURE_OR_THROW( mpShapeManager,
51                               "ShapeSubset::ShapeSubset(): Invalid shape manager" );
52         }
53 
ShapeSubset(const ShapeSubsetSharedPtr & rOriginalSubset,const DocTreeNode & rTreeNode)54         ShapeSubset::ShapeSubset( const ShapeSubsetSharedPtr&	rOriginalSubset,
55                                   const DocTreeNode&			rTreeNode ) :
56             mpOriginalShape( rOriginalSubset->mpSubsetShape ?
57                              rOriginalSubset->mpSubsetShape :
58                              rOriginalSubset->mpOriginalShape ),
59             mpSubsetShape(),
60             maTreeNode( rTreeNode ),
61             mpShapeManager( rOriginalSubset->mpShapeManager )
62         {
63             ENSURE_OR_THROW( mpShapeManager,
64                               "ShapeSubset::ShapeSubset(): Invalid shape manager" );
65             ENSURE_OR_THROW( rOriginalSubset->maTreeNode.isEmpty() ||
66                               (rTreeNode.getStartIndex() >= rOriginalSubset->maTreeNode.getStartIndex() &&
67                                rTreeNode.getEndIndex() <= rOriginalSubset->maTreeNode.getEndIndex()),
68                               "ShapeSubset::ShapeSubset(): Subset is bigger than parent" );
69         }
70 
ShapeSubset(const AttributableShapeSharedPtr & rOriginalShape,const SubsettableShapeManagerSharedPtr & rShapeManager)71         ShapeSubset::ShapeSubset( const AttributableShapeSharedPtr&	      rOriginalShape,
72                                   const SubsettableShapeManagerSharedPtr& rShapeManager ) :
73             mpOriginalShape( rOriginalShape ),
74             mpSubsetShape(),
75             maTreeNode(),
76             mpShapeManager( rShapeManager )
77         {
78             ENSURE_OR_THROW( mpShapeManager,
79                               "ShapeSubset::ShapeSubset(): Invalid shape manager" );
80         }
81 
~ShapeSubset()82         ShapeSubset::~ShapeSubset()
83         {
84             try
85             {
86                 // if not done yet: revoke subset from original
87                 disableSubsetShape();
88             }
89             catch (uno::Exception &)
90             {
91                 OSL_ENSURE( false, rtl::OUStringToOString(
92                                 comphelper::anyToString(
93                                     cppu::getCaughtException() ),
94                                 RTL_TEXTENCODING_UTF8 ).getStr() );
95             }
96         }
97 
getSubsetShape() const98         AttributableShapeSharedPtr ShapeSubset::getSubsetShape() const
99         {
100             return mpSubsetShape ? mpSubsetShape : mpOriginalShape;
101         }
102 
enableSubsetShape()103         bool ShapeSubset::enableSubsetShape()
104         {
105             if( !mpSubsetShape &&
106                 !maTreeNode.isEmpty() )
107             {
108                 mpSubsetShape = mpShapeManager->getSubsetShape(
109                     mpOriginalShape,
110                     maTreeNode );
111             }
112 
113             return (mpSubsetShape.get() != NULL);
114         }
115 
disableSubsetShape()116         void ShapeSubset::disableSubsetShape()
117         {
118             if( mpSubsetShape )
119             {
120                 mpShapeManager->revokeSubset( mpOriginalShape,
121                                               mpSubsetShape );
122                 mpSubsetShape.reset();
123             }
124         }
125 
isFullSet() const126         bool ShapeSubset::isFullSet() const
127         {
128             return maTreeNode.isEmpty();
129         }
130 
getSubset() const131         DocTreeNode ShapeSubset::getSubset() const
132         {
133             return maTreeNode;
134         }
135 
136     }
137 }
138