LibreOffice Module canvas (master)  1
cairo_devicehelper.hxx
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19 
20 #pragma once
21 
22 #include <com/sun/star/rendering/XGraphicDevice.hpp>
23 
24 #include <vcl/outdev.hxx>
25 
27 
28 /* Definition of DeviceHelper class */
29 
30 namespace cairocanvas
31 {
33  {
34  public:
36  DeviceHelper(const DeviceHelper&) = delete;
37  const DeviceHelper& operator=(const DeviceHelper&) = delete;
38 
39  DeviceHelper();
40 
50  void init( SurfaceProvider& rSurfaceProvider,
51  OutputDevice& rRefDevice );
52 
54  void disposing();
55 
56  // XWindowGraphicDevice
57  css::geometry::RealSize2D getPhysicalResolution();
58  css::geometry::RealSize2D getPhysicalSize();
59  css::uno::Reference< css::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon(
60  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
61  const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > >& points );
62  css::uno::Reference< css::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon(
63  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
64  const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > >& points );
65  css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap(
66  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
67  const css::geometry::IntegerSize2D& size );
68  css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap(
69  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
70  const css::geometry::IntegerSize2D& size );
71  css::uno::Reference< css::rendering::XBitmap > createCompatibleAlphaBitmap(
72  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
73  const css::geometry::IntegerSize2D& size );
74  css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
75  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
76  const css::geometry::IntegerSize2D& size );
77 
78  css::uno::Any isAccelerated() const;
79  css::uno::Any getDeviceHandle() const;
80  css::uno::Any getSurfaceHandle() const;
81  css::uno::Reference<
82  css::rendering::XColorSpace > const & getColorSpace() const;
83 
87  void dumpScreenContent() const;
88 
90  const ::cairo::SurfaceSharedPtr& getSurface() const { return mpSurface; }
91  ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, int aContent );
92  ::cairo::SurfaceSharedPtr createSurface( BitmapSystemData const & rData, const Size& rSize );
93 
94  protected:
104  void implInit( SurfaceProvider& rSurfaceProvider,
105  OutputDevice& rRefDevice );
106  void setSize( const ::basegfx::B2ISize& rSize );
107 
108  private:
116 
119  };
120 }
121 
122 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Target interface for XCachedPrimitive implementations.
const DeviceHelper & operator=(const DeviceHelper &)=delete
css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap(const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
css::uno::Any getSurfaceHandle() const
css::uno::Reference< css::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon(const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > > &points)
void disposing()
Dispose all internal references.
css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap(const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
void init(SurfaceProvider &rSurfaceProvider, OutputDevice &rRefDevice)
init helper
std::shared_ptr< Surface > SurfaceSharedPtr
css::geometry::RealSize2D getPhysicalResolution()
void setSize(const ::basegfx::B2ISize &rSize)
css::uno::Reference< css::rendering::XBitmap > createCompatibleAlphaBitmap(const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
const ::cairo::SurfaceSharedPtr & getSurface() const
css::uno::Any isAccelerated() const
size
css::uno::Any getDeviceHandle() const
VclPtr< OutputDevice > mpRefDevice
::cairo::SurfaceSharedPtr createSurface(const ::basegfx::B2ISize &rSize, int aContent)
void implInit(SurfaceProvider &rSurfaceProvider, OutputDevice &rRefDevice)
init helper
::cairo::SurfaceSharedPtr mpSurface
SurfaceProvider * mpSurfaceProvider
Surface provider.
css::geometry::RealSize2D getPhysicalSize()
css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap(const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
css::uno::Reference< css::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon(const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > > &points)
css::uno::Reference< css::rendering::XColorSpace > const & getColorSpace() const
void dumpScreenContent() const
called when DumpScreenContent property is enabled on XGraphicDevice, and writes out bitmaps of curren...
OutputDevice * getOutputDevice() const