canvas/source/directx/dx_canvascustomsprite.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_canvas.hxx"
  33
  34 #include <ctype.h> // don't ask. msdev breaks otherwise...
  35 #include <canvas/debug.hxx>
  36 #include <canvas/verbosetrace.hxx>
  37 #include <tools/diagnose_ex.h>
  38
  39 #include <rtl/logfile.hxx>
  40 #include <rtl/math.hxx>
  41
  42 #include <canvas/canvastools.hxx>
  43
  44 #include <basegfx/matrix/b2dhommatrix.hxx>
  45 #include <basegfx/point/b2dpoint.hxx>
  46
  47 #include "dx_canvascustomsprite.hxx"
  48 #include "dx_spritecanvas.hxx"
  49 #include "dx_impltools.hxx"
  50
  51 using namespace ::com::sun::star;
  52
  53 namespace dxcanvas
  54 {
  55     CanvasCustomSprite::CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D&       rSpriteSize,
  56                                             const SpriteCanvasRef&                          rRefDevice,
  57                                             const IDXRenderModuleSharedPtr&                                     rRenderModule,
  58                                             const ::canvas::ISurfaceProxyManagerSharedPtr&      rSurfaceProxy,
  59                                             bool                                                                                        bShowSpriteBounds ) :
  60         mpSpriteCanvas( rRefDevice ),
  61         mpSurface()
  62     {
  63         ENSURE_OR_THROW( rRefDevice.get(),
  64                          "CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" );
  65
  66         mpSurface.reset(
  67             new DXSurfaceBitmap(
  68                 ::basegfx::B2IVector(
  69                     ::canvas::tools::roundUp( rSpriteSize.Width ),
  70                     ::canvas::tools::roundUp( rSpriteSize.Height )),
  71                 rSurfaceProxy,
  72                 rRenderModule,
  73                 true));
  74
  75         maCanvasHelper.setDevice( *rRefDevice.get() );
  76         maCanvasHelper.setTarget( mpSurface );
  77
  78         maSpriteHelper.init( rSpriteSize,
  79                              rRefDevice,
  80                              rRenderModule,
  81                              mpSurface,
  82                              bShowSpriteBounds );
  83
  84         // clear sprite to 100% transparent
  85         maCanvasHelper.clear();
  86     }
  87
  88     void SAL_CALL CanvasCustomSprite::disposing()
  89     {
  90         ::osl::MutexGuard aGuard( m_aMutex );
  91
  92         mpSurface.reset();
  93         mpSpriteCanvas.clear();
  94
  95         // forward to parent
  96         CanvasCustomSpriteBaseT::disposing();
  97     }
  98
  99 #define IMPLEMENTATION_NAME "DXCanvas.CanvasCustomSprite"
 100 #define SERVICE_NAME "com.sun.star.rendering.CanvasCustomSprite"
 101
 102     ::rtl::OUString SAL_CALL CanvasCustomSprite::getImplementationName() throw( uno::RuntimeException )
 103     {
 104         return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
 105     }
 106
 107     sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException )
 108     {
 109         return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
 110     }
 111
 112     uno::Sequence< ::rtl::OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames()  throw( uno::RuntimeException )
 113     {
 114         uno::Sequence< ::rtl::OUString > aRet(1);
 115         aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
 116
 117         return aRet;
 118     }
 119
 120     void CanvasCustomSprite::redraw() const
 121     {
 122         ::osl::MutexGuard aGuard( m_aMutex );
 123
 124         maSpriteHelper.redraw( mbSurfaceDirty );
 125     }
 126 }