LibreOffice Module canvas (master)  1
dx_devicehelper.hxx
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19 
20 #pragma once
21 
22 #include <com/sun/star/awt/Rectangle.hpp>
23 #include <com/sun/star/rendering/XGraphicDevice.hpp>
24 #include <com/sun/star/rendering/XBufferController.hpp>
25 
26 #include "dx_rendermodule.hxx"
27 #include "dx_bitmap.hxx"
28 
30 #include <vcl/vclptr.hxx>
31 
32 class OutputDevice;
33 /* Definition of DeviceHelper class */
34 
35 namespace dxcanvas
36 {
38  {
39  public:
40  DeviceHelper();
41  ~DeviceHelper();
42 
44  DeviceHelper(const DeviceHelper&) = delete;
45  const DeviceHelper& operator=(const DeviceHelper&) = delete;
46 
56  void init( HDC hdc, OutputDevice* pOutputDev,
57  css::rendering::XGraphicDevice& rDevice );
58 
60  void disposing();
61 
62  // XWindowGraphicDevice
63  css::geometry::RealSize2D getPhysicalResolution();
64  css::geometry::RealSize2D getPhysicalSize();
65  css::uno::Reference< css::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon(
66  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
67  const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > >& points );
68  css::uno::Reference< css::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon(
69  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
70  const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > >& points );
71  css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap(
72  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
73  const css::geometry::IntegerSize2D& size );
74  css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap(
75  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
76  const css::geometry::IntegerSize2D& size );
77  css::uno::Reference< css::rendering::XBitmap > createCompatibleAlphaBitmap(
78  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
79  const css::geometry::IntegerSize2D& size );
80  css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
81  const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
82  const css::geometry::IntegerSize2D& size );
83 
84  css::uno::Any isAccelerated() const;
85  css::uno::Any getDeviceHandle() const;
86  css::uno::Any getSurfaceHandle() const;
87  css::uno::Reference<
88  css::rendering::XColorSpace > getColorSpace() const;
89 
93  void dumpScreenContent() const {}
94 
95  protected:
96  HDC getHDC() const { return mnHDC; }
97  css::rendering::XGraphicDevice* getDevice() const { return mpDevice; }
98 
99  private:
106  css::rendering::XGraphicDevice* mpDevice;
107  HDC mnHDC;
109  };
110 
111  typedef ::rtl::Reference< css::rendering::XGraphicDevice > DeviceRef;
112 }
113 
114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
VclPtr< OutputDevice > mpOutDev
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)
css::uno::Any isAccelerated() const
css::geometry::RealSize2D getPhysicalSize()
css::geometry::RealSize2D getPhysicalResolution()
css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap(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::XBitmap > createCompatibleAlphaBitmap(const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
size
const DeviceHelper & operator=(const DeviceHelper &)=delete
::rtl::Reference< css::rendering::XGraphicDevice > DeviceRef
void dumpScreenContent() const
called when DumpScreenContent property is enabled on XGraphicDevice, and writes out bitmaps of curren...
css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap(const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)
css::rendering::XGraphicDevice * mpDevice
Phyical output device.
void disposing()
Dispose all internal references.
css::uno::Reference< css::rendering::XColorSpace > getColorSpace() const
css::uno::Any getDeviceHandle() const
css::uno::Any getSurfaceHandle() const
void init(HDC hdc, OutputDevice *pOutputDev, css::rendering::XGraphicDevice &rDevice)
Init the device helper.
css::rendering::XGraphicDevice * getDevice() const
css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap(const css::uno::Reference< css::rendering::XGraphicDevice > &rDevice, const css::geometry::IntegerSize2D &size)