LibreOffice Module canvas (master)  1
backbuffer.cxx
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19 
20 #include <sal/config.h>
21 
22 #include <vcl/svapp.hxx>
23 
24 #include "backbuffer.hxx"
25 
26 
27 namespace vclcanvas
28 {
30  bool bMonochromeBuffer ) :
31  maVDev( VclPtr<VirtualDevice>::Create( rRefDevice,
32  bMonochromeBuffer ? DeviceFormat::BITMASK : DeviceFormat::DEFAULT ) )
33  {
34  if( !bMonochromeBuffer )
35  {
36  // #i95645#
37 #if defined( MACOSX )
38  // use AA on VCLCanvas for Mac
39  maVDev->SetAntialiasing( AntialiasingFlags::EnableB2dDraw | maVDev->GetAntialiasing() );
40 #else
41  // switch off AA for WIN32 and UNIX, the VCLCanvas does not look good with it and
42  // is not required to do AA. It would need to be adapted to use it correctly
43  // (especially gradient painting). This will need extra work.
45 #endif
46  }
47  }
48 
50  {
51  SolarMutexGuard aGuard;
53  }
54 
56  {
57  return *maVDev;
58  }
59 
61  {
62  return *maVDev;
63  }
64 
65  void BackBuffer::setSize( const ::Size& rNewSize )
66  {
67  maVDev->SetOutputSizePixel( rNewSize );
68  }
69 
70 }
71 
72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
void SetAntialiasing(AntialiasingFlags nMode)
void Create(SwFormatVertOrient &rItem, SvStream &rStrm, sal_uInt16 nVersionAbusedAsSize)
VclPtr< VirtualDevice > maVDev
Definition: backbuffer.hxx:52
AntialiasingFlags GetAntialiasing() const
virtual OutputDevice & getOutDev() override
Definition: backbuffer.cxx:55
bool SetOutputSizePixel(const Size &rNewSize, bool bErase=true)
virtual ~BackBuffer() override
Definition: backbuffer.cxx:49
AntialiasingFlags
void setSize(const ::Size &rNewSize)
Definition: backbuffer.cxx:65
DeviceFormat
BackBuffer(const OutputDevice &rRefDevice, bool bMonochromeBuffer=false)
Create a backbuffer for given reference device.
Definition: backbuffer.cxx:29