sd/source/core/annotations/AnnotationEnumeration.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sd.hxx"
  33
  34 #include "sal/config.h"
  35
  36 #include "cppuhelper/implbase1.hxx"
  37
  38 #include "com/sun/star/uno/XComponentContext.hpp"
  39 #include "com/sun/star/office/XAnnotationEnumeration.hpp"
  40
  41 #include "sdpage.hxx"
  42 namespace css = ::com::sun::star;
  43
  44 using namespace ::com::sun::star::uno;
  45 using namespace ::com::sun::star::office;
  46 using namespace ::com::sun::star::container;
  47 using namespace ::com::sun::star::lang;
  48
  49 namespace sd {
  50
  51 class AnnotationEnumeration: public ::cppu::WeakImplHelper1< css::office::XAnnotationEnumeration >
  52 {
  53 public:
  54     AnnotationEnumeration( const AnnotationVector& rAnnotations );
  55
  56     // ::com::sun::star::office::XAnnotationEnumeration:
  57     virtual ::sal_Bool SAL_CALL hasMoreElements() throw (css::uno::RuntimeException);
  58     virtual css::uno::Reference< css::office::XAnnotation > SAL_CALL nextElement() throw (css::uno::RuntimeException, css::container::NoSuchElementException);
  59
  60 private:
  61     AnnotationEnumeration(const AnnotationEnumeration &); // not defined
  62     AnnotationEnumeration& operator=(const AnnotationEnumeration &); // not defined
  63
  64     // destructor is private and will be called indirectly by the release call    virtual ~AnnotationEnumeration() {}
  65
  66     AnnotationVector maAnnotations;
  67     AnnotationVector::iterator maIter;
  68 };
  69
  70 Reference< XAnnotationEnumeration > createAnnotationEnumeration( const sd::AnnotationVector& rAnnotations )
  71 {
  72     return new AnnotationEnumeration( rAnnotations );
  73 }
  74
  75 AnnotationEnumeration::AnnotationEnumeration( const AnnotationVector& rAnnotations )
  76 : maAnnotations(rAnnotations)
  77 {
  78     maIter = maAnnotations.begin();
  79 }
  80
  81 // ::com::sun::star::office::XAnnotationEnumeration:
  82 ::sal_Bool SAL_CALL AnnotationEnumeration::hasMoreElements() throw (css::uno::RuntimeException)
  83 {
  84     return maIter != maAnnotations.end() ? sal_True : sal_False;
  85 }
  86
  87 css::uno::Reference< css::office::XAnnotation > SAL_CALL AnnotationEnumeration::nextElement() throw (css::uno::RuntimeException, css::container::NoSuchElementException)
  88 {
  89     if( maIter == maAnnotations.end() )
  90         throw css::container::NoSuchElementException();
  91
  92     return (*maIter++);
  93 }
  94
  95 } // namespace sd
  96