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-rw-r--r--svx/source/items/grfitem.cxx17
1 files changed, 17 insertions, 0 deletions
diff --git a/svx/source/items/grfitem.cxx b/svx/source/items/grfitem.cxx
index 62f34094e228..8a8510aad8d4 100644
--- a/svx/source/items/grfitem.cxx
+++ b/svx/source/items/grfitem.cxx
@@ -22,6 +22,7 @@
#include <com/sun/star/text/GraphicCrop.hpp>
#include <tools/mapunit.hxx>
#include <tools/UnitConversion.hxx>
+#include <o3tl/hash_combine.hxx>
using namespace ::com::sun::star;
@@ -41,6 +42,21 @@ SvxGrfCrop::~SvxGrfCrop()
{
}
+bool SvxGrfCrop::isHashable() const
+{
+ return true;
+}
+
+size_t SvxGrfCrop::hashCode() const
+{
+ std::size_t seed = 0;
+ o3tl::hash_combine(seed, m_nLeft);
+ o3tl::hash_combine(seed, m_nRight);
+ o3tl::hash_combine(seed, m_nTop);
+ o3tl::hash_combine(seed, m_nBottom);
+ return seed;
+}
+
bool SvxGrfCrop::operator==( const SfxPoolItem& rAttr ) const
{
assert(SfxPoolItem::operator==(rAttr));
@@ -77,6 +93,7 @@ bool SvxGrfCrop::QueryValue( uno::Any& rVal, sal_uInt8 nMemberId ) const
bool SvxGrfCrop::PutValue( const uno::Any& rVal, sal_uInt8 nMemberId )
{
+ ASSERT_CHANGE_REFCOUNTED_ITEM;
bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
text::GraphicCrop aVal;