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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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11 * http://www.apache.org/licenses/LICENSE-2.0
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sw.hxx"
26
27 #include <accfrmobjslist.hxx>
28 #include <accmap.hxx>
29 #include <acccontext.hxx>
30
31 #include <pagefrm.hxx>
32 #include <sortedobjs.hxx>
33 #include <anchoredobject.hxx>
34
35 using namespace ::sw::access;
36
SwAccessibleChildSList_const_iterator(const SwAccessibleChildSList & rLst,SwAccessibleMap & rAccMap)37 SwAccessibleChildSList_const_iterator::SwAccessibleChildSList_const_iterator(
38 const SwAccessibleChildSList& rLst,
39 SwAccessibleMap& rAccMap )
40 : rList( rLst ),
41 aCurr( rList.GetFrm().GetLower() ),
42 nNextObj( 0 )
43 {
44 if( !aCurr.GetSwFrm() )
45 {
46 const SwFrm& rFrm = rList.GetFrm();
47 if( rFrm.IsPageFrm() )
48 {
49 const SwPageFrm& rPgFrm = static_cast< const SwPageFrm& >( rFrm );
50 const SwSortedObjs *pObjs = rPgFrm.GetSortedObjs();
51 if( pObjs && pObjs->Count() )
52 {
53 aCurr = (*pObjs)[nNextObj++]->GetDrawObj();
54 }
55 }
56 else if( rFrm.IsTxtFrm() )
57 {
58 const SwSortedObjs *pObjs = rFrm.GetDrawObjs();
59 if ( pObjs && pObjs->Count() )
60 {
61 aCurr = (*pObjs)[nNextObj++]->GetDrawObj();
62 while( aCurr.IsValid() && !aCurr.IsBoundAsChar() )
63 {
64 aCurr = (nNextObj < pObjs->Count())
65 ? (*pObjs)[nNextObj++]->GetDrawObj()
66 : static_cast< const SdrObject *>( 0 );
67 }
68 }
69 if ( !aCurr.IsValid() )
70 {
71 ::vos::ORef < SwAccessibleContext > xAccImpl =
72 rAccMap.GetContextImpl( &rFrm, sal_False );
73 if( xAccImpl.isValid() )
74 {
75 SwAccessibleContext* pAccImpl = xAccImpl.getBodyPtr();
76 aCurr = SwAccessibleChild( pAccImpl->GetAdditionalAccessibleChild( 0 ) );
77 ++nNextObj;
78 }
79 }
80 }
81 }
82
83 if( rList.IsVisibleChildrenOnly() )
84 {
85 // Find the first visible
86 while( aCurr.IsValid() &&
87 !aCurr.AlwaysIncludeAsChild() &&
88 !aCurr.GetBox( rAccMap ).IsOver( rList.GetVisArea() ) )
89 {
90 next();
91 }
92 }
93 }
94
next()95 SwAccessibleChildSList_const_iterator& SwAccessibleChildSList_const_iterator::next()
96 {
97 bool bNextTaken( true );
98 if( aCurr.GetDrawObject() || aCurr.GetWindow() )
99 {
100 bNextTaken = false;
101 }
102 else if( aCurr.GetSwFrm() )
103 {
104 aCurr = aCurr.GetSwFrm()->GetNext();
105 if( !aCurr.GetSwFrm() )
106 {
107 bNextTaken = false;
108 }
109 }
110
111 if( !bNextTaken )
112 {
113 const SwFrm& rFrm = rList.GetFrm();
114 if( rFrm.IsPageFrm() )
115 {
116 const SwPageFrm& rPgFrm = static_cast< const SwPageFrm& >( rFrm );
117 const SwSortedObjs *pObjs = rPgFrm.GetSortedObjs();
118 aCurr = ( pObjs && nNextObj < pObjs->Count() )
119 ? (*pObjs)[nNextObj++]->GetDrawObj()
120 : static_cast< const SdrObject *>( 0 );
121 }
122 else if( rFrm.IsTxtFrm() )
123 {
124 const SwSortedObjs* pObjs = rFrm.GetDrawObjs();
125 const sal_uInt32 nObjsCount = pObjs ? pObjs->Count() : 0;
126 aCurr = ( pObjs && nNextObj < nObjsCount )
127 ? (*pObjs)[nNextObj++]->GetDrawObj()
128 : static_cast< const SdrObject *>( 0 );
129 while( aCurr.IsValid() && !aCurr.IsBoundAsChar() )
130 {
131 aCurr = ( nNextObj < nObjsCount )
132 ? (*pObjs)[nNextObj++]->GetDrawObj()
133 : static_cast< const SdrObject *>( 0 );
134 }
135 if ( !aCurr.IsValid() )
136 {
137 ::vos::ORef < SwAccessibleContext > xAccImpl =
138 rList.GetAccMap().GetContextImpl( &rFrm, sal_False );
139 if( xAccImpl.isValid() )
140 {
141 SwAccessibleContext* pAccImpl = xAccImpl.getBodyPtr();
142 aCurr = SwAccessibleChild( pAccImpl->GetAdditionalAccessibleChild( nNextObj - nObjsCount ) );
143 ++nNextObj;
144 }
145 }
146 }
147 }
148
149 return *this;
150 }
151
next_visible()152 SwAccessibleChildSList_const_iterator& SwAccessibleChildSList_const_iterator::next_visible()
153 {
154 next();
155 while( aCurr.IsValid() &&
156 !aCurr.AlwaysIncludeAsChild() &&
157 !aCurr.GetBox( rList.GetAccMap() ).IsOver( rList.GetVisArea() ) )
158 {
159 next();
160 }
161
162 return *this;
163 }
164
operator ++()165 SwAccessibleChildSList_const_iterator& SwAccessibleChildSList_const_iterator::operator++()
166 {
167 return rList.IsVisibleChildrenOnly() ? next_visible() : next();
168 }
169
170