LibreOffice Module canvas (master)  1
integerbitmapbase.hxx
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19 
20 #pragma once
21 
22 #include <com/sun/star/rendering/IntegerBitmapLayout.hpp>
23 #include <verifyinput.hxx>
24 
25 
26 namespace canvas
27 {
38  template< class Base > class IntegerBitmapBase :
39  public Base
40  {
41  public:
42  // XIntegerBitmap
43  virtual css::uno::Sequence< sal_Int8 > SAL_CALL getData( css::rendering::IntegerBitmapLayout& bitmapLayout,
44  const css::geometry::IntegerRectangle2D& rect ) override
45  {
46  tools::verifyArgs(rect,
47  __func__,
48  static_cast< typename Base::UnambiguousBaseType* >(this));
49  tools::verifyIndexRange(rect, Base::getSize() );
50 
51  typename Base::MutexType aGuard( Base::m_aMutex );
52 
53  return Base::maCanvasHelper.getData( bitmapLayout,
54  rect );
55  }
56 
57  virtual void SAL_CALL setData( const css::uno::Sequence< sal_Int8 >&,
58  const css::rendering::IntegerBitmapLayout& bitmapLayout,
59  const css::geometry::IntegerRectangle2D& rect ) override
60  {
61  tools::verifyArgs(bitmapLayout, rect,
62  __func__,
63  static_cast< typename Base::UnambiguousBaseType* >(this));
64  tools::verifyIndexRange(rect, Base::getSize() );
65 
66  typename Base::MutexType aGuard( Base::m_aMutex );
67 
68  Base::mbSurfaceDirty = true;
69  }
70 
71  virtual void SAL_CALL setPixel( const css::uno::Sequence< sal_Int8 >&,
72  const css::rendering::IntegerBitmapLayout& bitmapLayout,
73  const css::geometry::IntegerPoint2D& pos ) override
74  {
75  tools::verifyArgs(bitmapLayout, pos,
76  __func__,
77  static_cast< typename Base::UnambiguousBaseType* >(this));
78  tools::verifyIndexRange(pos, Base::getSize() );
79 
80  typename Base::MutexType aGuard( Base::m_aMutex );
81 
82  Base::mbSurfaceDirty = true;
83  }
84 
85  virtual css::uno::Sequence< sal_Int8 > SAL_CALL getPixel( css::rendering::IntegerBitmapLayout& bitmapLayout,
86  const css::geometry::IntegerPoint2D& pos ) override
87  {
89  __func__,
90  static_cast< typename Base::UnambiguousBaseType* >(this));
91  tools::verifyIndexRange(pos, Base::getSize() );
92 
93  typename Base::MutexType aGuard( Base::m_aMutex );
94 
95  return Base::maCanvasHelper.getPixel( bitmapLayout,
96  pos );
97  }
98 
99  virtual css::rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout( ) override
100  {
101  typename Base::MutexType aGuard( Base::m_aMutex );
102 
103  return Base::maCanvasHelper.getMemoryLayout();
104  }
105  };
106 }
107 
108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
void verifyIndexRange(const geometry::IntegerRectangle2D &rect, const geometry::IntegerSize2D &size)
virtual css::uno::Sequence< sal_Int8 > SAL_CALL getPixel(css::rendering::IntegerBitmapLayout &bitmapLayout, const css::geometry::IntegerPoint2D &pos) override
Base
Helper template to handle XIntegerBitmap method forwarding to BitmapCanvasHelper. ...
virtual css::uno::Sequence< sal_Int8 > SAL_CALL getData(css::rendering::IntegerBitmapLayout &bitmapLayout, const css::geometry::IntegerRectangle2D &rect) override
virtual void SAL_CALL setData(const css::uno::Sequence< sal_Int8 > &, const css::rendering::IntegerBitmapLayout &bitmapLayout, const css::geometry::IntegerRectangle2D &rect) override
virtual void SAL_CALL setPixel(const css::uno::Sequence< sal_Int8 > &, const css::rendering::IntegerBitmapLayout &bitmapLayout, const css::geometry::IntegerPoint2D &pos) override
virtual css::rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout() override
void verifyArgs(const Arg0 &rArg0, const char *pStr, const css::uno::Reference< css::uno::XInterface > &xIf)