include/svx/sdasitm.hxx

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   9  * This file incorporates work covered by the following license notice:
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  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_SVX_SDASITM_HXX
  21 #define INCLUDED_SVX_SDASITM_HXX
  22
  23 #include <svx/svddef.hxx>
  24 #include <svx/sdooitm.hxx>
  25 #include <com/sun/star/beans/PropertyValue.hpp>
  26 #include <com/sun/star/uno/Sequence.hxx>
  27 #include <rtl/ustring.hxx>
  28 #include <svx/svxdllapi.h>
  29 #include <unordered_map>
  30
  31 namespace com::sun::star::uno { class Any; }
  32
  33 class SVXCORE_DLLPUBLIC SdrCustomShapeGeometryItem final : public SfxPoolItem
  34 {
  35 public:
  36     typedef std::pair < const OUString, const OUString > PropertyPair;
  37
  38 private:
  39     struct PropertyPairHash
  40     {
  41         inline size_t operator()( const SdrCustomShapeGeometryItem::PropertyPair& ) const;
  42     };
  43     typedef std::unordered_map <PropertyPair, sal_Int32, PropertyPairHash> PropertyPairHashMap;
  44     typedef std::unordered_map<OUString, sal_Int32> PropertyHashMap;
  45
  46     PropertyHashMap     m_aPropHashMap;
  47     PropertyPairHashMap m_aPropPairHashMap;
  48
  49     css::uno::Sequence< css::beans::PropertyValue > m_aPropSeq;
  50
  51     // For fast comparisons keep a hash of the content, computed on demand
  52     // (unusable state is if anyToHash() returns no hash).
  53     enum HashState { Unknown, Valid, Unusable };
  54     mutable HashState m_aHashState = HashState::Unknown;
  55     mutable size_t m_aHash = 0xdeadbeef;
  56
  57     SAL_DLLPRIVATE void SetPropSeq( const css::uno::Sequence< css::beans::PropertyValue >& rPropSeq );
  58     inline void UpdateHash() const;
  59     inline void InvalidateHash();
  60
  61     public:
  62
  63             SAL_DLLPRIVATE SdrCustomShapeGeometryItem();
  64             SdrCustomShapeGeometryItem( const css::uno::Sequence< css::beans::PropertyValue >& );
  65             virtual ~SdrCustomShapeGeometryItem() override;
  66
  67             SdrCustomShapeGeometryItem(SdrCustomShapeGeometryItem const &) = default;
  68             SdrCustomShapeGeometryItem(SdrCustomShapeGeometryItem &&) = default;
  69             SdrCustomShapeGeometryItem & operator =(SdrCustomShapeGeometryItem const &) = delete; // due to SfxPoolItem
  70             SdrCustomShapeGeometryItem & operator =(SdrCustomShapeGeometryItem &&) = delete; // due to SfxPoolItem
  71
  72             SAL_DLLPRIVATE virtual bool                operator==( const SfxPoolItem& ) const override;
  73
  74             SAL_DLLPRIVATE virtual bool GetPresentation(SfxItemPresentation ePresentation,
  75                                          MapUnit eCoreMetric, MapUnit ePresentationMetric,
  76                                          OUString &rText, const IntlWrapper&) const override;
  77
  78             SAL_DLLPRIVATE virtual SdrCustomShapeGeometryItem* Clone( SfxItemPool* pPool = nullptr ) const override;
  79
  80             SAL_DLLPRIVATE virtual bool                QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const override;
  81             SAL_DLLPRIVATE virtual bool                PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId ) override;
  82
  83             css::uno::Any* GetPropertyValueByName( const OUString& rPropName );
  84             const css::uno::Any* GetPropertyValueByName( const OUString& rPropName ) const;
  85             css::uno::Any* GetPropertyValueByName( const OUString& rPropName, const OUString& rPropName2 );
  86             const css::uno::Any* GetPropertyValueByName( const OUString& rPropName, const OUString& rPropName2 ) const;
  87
  88             void SetPropertyValue( const css::beans::PropertyValue& rPropVal );
  89             void SetPropertyValue( const OUString& rSequenceName, const css::beans::PropertyValue& rPropVal );
  90
  91             void ClearPropertyValue( const OUString& rPropertyName );
  92 };
  93
  94 inline SdrOnOffItem makeSdrTextWordWrapItem( bool bAuto ) {
  95     return SdrOnOffItem( SDRATTR_TEXT_WORDWRAP, bAuto );
  96 }
  97
  98 // some useful inline methods
  99
 100 size_t SdrCustomShapeGeometryItem::PropertyPairHash::operator()( const SdrCustomShapeGeometryItem::PropertyPair &r1 ) const
 101 {
 102     size_t hash = 17;
 103     hash = hash * 37 + r1.first.hashCode();
 104     hash = hash * 37 + r1.second.hashCode();
 105     return hash;
 106 };
 107
 108 #endif
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */