canvas/source/directx/dx_devicehelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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  10  *
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_CANVAS_SOURCE_DIRECTX_DX_DEVICEHELPER_HXX
  21 #define INCLUDED_CANVAS_SOURCE_DIRECTX_DX_DEVICEHELPER_HXX
  22
  23 #include <com/sun/star/awt/Rectangle.hpp>
  24 #include <com/sun/star/rendering/XGraphicDevice.hpp>
  25 #include <com/sun/star/rendering/XBufferController.hpp>
  26
  27 #include "dx_rendermodule.hxx"
  28 #include "dx_bitmap.hxx"
  29
  30 #include <canvas/rendering/isurfaceproxymanager.hxx>
  31 #include <vcl/vclptr.hxx>
  32 #include <boost/utility.hpp>
  33
  34 class OutputDevice;
  35 /* Definition of DeviceHelper class */
  36
  37 namespace dxcanvas
  38 {
  39     class DeviceHelper : private ::boost::noncopyable
  40     {
  41     public:
  42         DeviceHelper();
  43         ~DeviceHelper();
  44
  45         /** Init the device helper
  46
  47             @param hdc
  48             private or class dc of the output device. is only stored,
  49             not release
  50
  51             @param rDevice
  52             Ref back to owning UNO device
  53          */
  54         void init( HDC hdc, OutputDevice* pOutputDev,
  55                    com::sun::star::rendering::XGraphicDevice& rDevice );
  56
  57         /// Dispose all internal references
  58         void disposing();
  59
  60         // XWindowGraphicDevice
  61         ::com::sun::star::geometry::RealSize2D getPhysicalResolution();
  62         ::com::sun::star::geometry::RealSize2D getPhysicalSize();
  63         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon(
  64             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&                               rDevice,
  65             const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > >& points );
  66         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon(
  67             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&                                       rDevice,
  68             const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealBezierSegment2D > >& points );
  69         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleBitmap(
  70             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  71             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  72         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileBitmap(
  73             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  74             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  75         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleAlphaBitmap(
  76             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  77             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  78         ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
  79             const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >&  rDevice,
  80             const ::com::sun::star::geometry::IntegerSize2D&                                        size );
  81
  82         bool hasFullScreenMode();
  83         bool enterFullScreenMode( bool bEnter );
  84
  85         ::com::sun::star::uno::Any isAccelerated() const;
  86         ::com::sun::star::uno::Any getDeviceHandle() const;
  87         ::com::sun::star::uno::Any getSurfaceHandle() const;
  88         ::com::sun::star::uno::Reference<
  89             ::com::sun::star::rendering::XColorSpace > getColorSpace() const;
  90
  91         /** called when DumpScreenContent property is enabled on
  92             XGraphicDevice, and writes out bitmaps of current screen.
  93          */
  94         void dumpScreenContent() const {}
  95
  96     protected:
  97         HDC getHDC() const { return mnHDC; }
  98         com::sun::star::rendering::XGraphicDevice* getDevice() const { return mpDevice; }
  99
 100     private:
 101         /** Phyical output device
 102
 103             Deliberately not a refcounted reference, because of
 104             potential circular references for canvas. Needed to
 105             create bitmaps
 106          */
 107         com::sun::star::rendering::XGraphicDevice* mpDevice;
 108         HDC                                        mnHDC;
 109         VclPtr<OutputDevice>                       mpOutDev;
 110     };
 111
 112     typedef ::rtl::Reference< com::sun::star::rendering::XGraphicDevice > DeviceRef;
 113 }
 114
 115 #endif // INCLUDED_CANVAS_SOURCE_DIRECTX_DX_DEVICEHELPER_HXX
 116
 117 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */