libreoffice/canvas/source/directx/dx_canvascustomsprite.cxx

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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_canvas.hxx"

#include <ctype.h> // don't ask. msdev breaks otherwise...
#include <canvas/debug.hxx>
#include <canvas/verbosetrace.hxx>
#include <tools/diagnose_ex.h>

#include <rtl/logfile.hxx>
#include <rtl/math.hxx>

#include <canvas/canvastools.hxx>

#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/point/b2dpoint.hxx>

#include "dx_canvascustomsprite.hxx"
#include "dx_spritecanvas.hxx"
#include "dx_impltools.hxx"

using namespace ::com::sun::star;

namespace dxcanvas
{
    CanvasCustomSprite::CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D&   rSpriteSize,
                                            const SpriteCanvasRef&                          rRefDevice,
                                            const IDXRenderModuleSharedPtr&                 rRenderModule,
                                            const ::canvas::ISurfaceProxyManagerSharedPtr&  rSurfaceProxy,
                                            bool                                            bShowSpriteBounds ) :
        mpSpriteCanvas( rRefDevice ),
        mpSurface()
    {
        ENSURE_OR_THROW( rRefDevice.get(),
                         "CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" );

        mpSurface.reset(
            new DXSurfaceBitmap(
                ::basegfx::B2IVector(
                    ::canvas::tools::roundUp( rSpriteSize.Width ),
                    ::canvas::tools::roundUp( rSpriteSize.Height )),
                rSurfaceProxy,
                rRenderModule,
                true));

        maCanvasHelper.setDevice( *rRefDevice.get() );
        maCanvasHelper.setTarget( mpSurface );

        maSpriteHelper.init( rSpriteSize,
                             rRefDevice,
                             rRenderModule,
                             mpSurface,
                             bShowSpriteBounds );

        // clear sprite to 100% transparent
        maCanvasHelper.clear();
    }

    void CanvasCustomSprite::disposeThis()
    {
        ::osl::MutexGuard aGuard( m_aMutex );

        mpSurface.reset();
        mpSpriteCanvas.clear();

        // forward to parent
        CanvasCustomSpriteBaseT::disposeThis();
    }

#define IMPLEMENTATION_NAME "DXCanvas.CanvasCustomSprite"
#define SERVICE_NAME "com.sun.star.rendering.CanvasCustomSprite"

    ::rtl::OUString SAL_CALL CanvasCustomSprite::getImplementationName() throw( uno::RuntimeException )
    {
        return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
    }

    sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException )
    {
        return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
    }

    uno::Sequence< ::rtl::OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames()  throw( uno::RuntimeException )
    {
        uno::Sequence< ::rtl::OUString > aRet(1);
        aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );

        return aRet;
    }

    void CanvasCustomSprite::redraw() const
    {
        ::osl::MutexGuard aGuard( m_aMutex );

        maSpriteHelper.redraw( mbSurfaceDirty );
    }
}

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