LibreOffice Module canvas (master)  1
canvasbitmaphelper.hxx
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19 
20 #ifndef INCLUDED_CANVAS_SOURCE_VCL_CANVASBITMAPHELPER_HXX
21 #define INCLUDED_CANVAS_SOURCE_VCL_CANVASBITMAPHELPER_HXX
22 
23 #include "canvashelper.hxx"
24 
25 #include <vcl/bitmapex.hxx>
26 
27 #include "bitmapbackbuffer.hxx"
28 
29 
30 namespace vclcanvas
31 {
42  {
43  public:
45 
69  void init( const BitmapEx& rBitmap,
70  css::rendering::XGraphicDevice& rDevice,
71  const OutDevProviderSharedPtr& rOutDevProvider );
72 
73 
74  // Overridden CanvasHelper functionality
75  // =====================================
76 
77  void disposing();
78 
79  void clear();
80 
81  css::geometry::IntegerSize2D getSize() const;
82 
83  css::uno::Reference< css::rendering::XBitmap >
84  getScaledBitmap( const css::geometry::RealSize2D& newSize,
85  bool beFast );
86 
87  css::uno::Sequence< sal_Int8 >
88  getData( css::rendering::IntegerBitmapLayout& bitmapLayout,
89  const css::geometry::IntegerRectangle2D& rect );
90 
91  css::uno::Sequence< sal_Int8 >
92  getPixel( css::rendering::IntegerBitmapLayout& bitmapLayout,
93  const css::geometry::IntegerPoint2D& pos );
94 
95  css::rendering::IntegerBitmapLayout getMemoryLayout() const;
96 
98  BitmapEx getBitmap() const;
99 
100  private:
101 
104  };
105 }
106 
107 #endif // INCLUDED_CANVAS_SOURCE_VCL_CANVASBITMAPHELPER_HXX
108 
109 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
std::shared_ptr< OutDevProvider > OutDevProviderSharedPtr
css::uno::Sequence< sal_Int8 > getPixel(css::rendering::IntegerBitmapLayout &bitmapLayout, const css::geometry::IntegerPoint2D &pos)
BitmapBackBufferSharedPtr mpBackBuffer
Helper class for basic canvas functionality.
size_t pos
css::geometry::IntegerSize2D getSize() const
void init(const BitmapEx &rBitmap, css::rendering::XGraphicDevice &rDevice, const OutDevProviderSharedPtr &rOutDevProvider)
Set a new bitmap on this helper.
OutDevProviderSharedPtr mpOutDevReference
css::uno::Sequence< sal_Int8 > getData(css::rendering::IntegerBitmapLayout &bitmapLayout, const css::geometry::IntegerRectangle2D &rect)
std::shared_ptr< BitmapBackBuffer > BitmapBackBufferSharedPtr
css::uno::Reference< css::rendering::XBitmap > getScaledBitmap(const css::geometry::RealSize2D &newSize, bool beFast)
Helper class for basic canvasbitmap functionality.
css::rendering::IntegerBitmapLayout getMemoryLayout() const