LibreOffice Module canvas (master)  1
cachedprimitivebase.hxx
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19 
20 #pragma once
21 
22 #include <com/sun/star/uno/Reference.hxx>
23 #include <com/sun/star/lang/XServiceInfo.hpp>
24 #include <com/sun/star/rendering/XCachedPrimitive.hpp>
25 #include <com/sun/star/rendering/ViewState.hpp>
26 #include <cppuhelper/compbase.hxx>
27 #include <cppuhelper/basemutex.hxx>
28 
30 
31 namespace com::sun::star::rendering { class XCanvas; }
32 
33 /* Definition of CachedPrimitiveBase class */
34 
35 namespace canvas
36 {
37  typedef cppu::WeakComponentImplHelper< css::rendering::XCachedPrimitive,
38  css::lang::XServiceInfo > CachedPrimitiveBase_Base;
39 
44  public cppu::BaseMutex, public CachedPrimitiveBase_Base
45  {
46  public:
47 
56  CachedPrimitiveBase( const css::rendering::ViewState& rUsedViewState,
57  const css::uno::Reference< css::rendering::XCanvas >& rTarget );
58 
60  virtual void SAL_CALL disposing() override;
61 
62  // XCachedPrimitive
63  virtual ::sal_Int8 SAL_CALL redraw( const css::rendering::ViewState& aState ) override;
64 
65  // XServiceInfo
66  virtual OUString SAL_CALL getImplementationName( ) override;
67  virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
68  virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
69 
70  protected:
71  virtual ~CachedPrimitiveBase() override; // we're a ref-counted UNO class. _We_ destroy ourselves.
72 
73  private:
74  CachedPrimitiveBase( const CachedPrimitiveBase& ) = delete;
75  CachedPrimitiveBase& operator=( const CachedPrimitiveBase& ) = delete;
76 
94  virtual ::sal_Int8 doRedraw( const css::rendering::ViewState& rNewState,
95  const css::rendering::ViewState& rOldState,
96  const css::uno::Reference< css::rendering::XCanvas >& rTargetCanvas,
97  bool bSameViewTransform ) = 0;
98 
99  css::rendering::ViewState maUsedViewState;
100  css::uno::Reference< css::rendering::XCanvas > mxTarget;
101  };
102 }
103 
104 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define CANVASTOOLS_DLLPUBLIC
FilterGroup & rTarget
css::uno::Sequence< OUString > getSupportedServiceNames()
OUString getImplementationName()
bool CPPUHELPER_DLLPUBLIC supportsService(css::lang::XServiceInfo *implementation, rtl::OUString const &name)
css::rendering::ViewState maUsedViewState
Base class, providing common functionality for implementers of the XCachedPrimitive interface...
unsigned char sal_Bool
css::uno::Reference< css::rendering::XCanvas > mxTarget
cppu::WeakComponentImplHelper< css::rendering::XCachedPrimitive, css::lang::XServiceInfo > CachedPrimitiveBase_Base