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diff --git a/canvas/source/cairo/cairo_canvascustomsprite.cxx b/canvas/source/cairo/cairo_canvascustomsprite.cxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_canvas.hxx"
+
+#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 "cairo_canvascustomsprite.hxx"
+#include "cairo_spritecanvas.hxx"
+
+
+using namespace ::cairo;
+using namespace ::com::sun::star;
+
+namespace cairocanvas
+{
+ CanvasCustomSprite::CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D& rSpriteSize,
+ const SpriteCanvasRef& rRefDevice ) :
+ mpSpriteCanvas( rRefDevice ),
+ maSize( ::canvas::tools::roundUp( rSpriteSize.Width ),
+ ::canvas::tools::roundUp( rSpriteSize.Height ) )
+ {
+ ENSURE_OR_THROW( rRefDevice.get(),
+ "CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" );
+
+ OSL_TRACE("sprite size: %d, %d",
+ ::canvas::tools::roundUp( rSpriteSize.Width ),
+ ::canvas::tools::roundUp( rSpriteSize.Height ));
+
+ mpBufferSurface = mpSpriteCanvas->createSurface( maSize );
+
+ maCanvasHelper.init( maSize,
+ *rRefDevice,
+ rRefDevice.get() );
+ maCanvasHelper.setSurface( mpBufferSurface, true );
+
+ maSpriteHelper.init( rSpriteSize,
+ rRefDevice );
+ maSpriteHelper.setSurface( mpBufferSurface );
+
+ // clear sprite to 100% transparent
+ maCanvasHelper.clear();
+ }
+
+ void SAL_CALL CanvasCustomSprite::disposing()
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ mpSpriteCanvas.clear();
+ mpBufferSurface.reset();
+
+ // forward to parent
+ CanvasCustomSpriteBaseT::disposing();
+ }
+
+ void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo,
+ bool bBufferedUpdate ) const
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ redraw( pCairo, maSpriteHelper.getPosPixel(), bBufferedUpdate );
+ }
+
+ void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo,
+ const ::basegfx::B2DPoint& rOrigOutputPos,
+ bool bBufferedUpdate ) const
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ maSpriteHelper.redraw( pCairo,
+ rOrigOutputPos,
+ mbSurfaceDirty,
+ bBufferedUpdate );
+
+ mbSurfaceDirty = false;
+ }
+
+ bool CanvasCustomSprite::repaint( const SurfaceSharedPtr& pSurface,
+ const rendering::ViewState& viewState,
+ const rendering::RenderState& renderState )
+ {
+ return maCanvasHelper.repaint( pSurface, viewState, renderState );
+ }
+
+ SurfaceSharedPtr CanvasCustomSprite::getSurface()
+ {
+ return mpBufferSurface;
+ }
+
+ SurfaceSharedPtr CanvasCustomSprite::createSurface( const ::basegfx::B2ISize& rSize, Content aContent )
+ {
+ return mpSpriteCanvas->createSurface(rSize,aContent);
+ }
+
+ SurfaceSharedPtr CanvasCustomSprite::createSurface( ::Bitmap& rBitmap )
+ {
+ return mpSpriteCanvas->createSurface(rBitmap);
+ }
+
+ SurfaceSharedPtr CanvasCustomSprite::changeSurface( bool bHasAlpha, bool bCopyContent )
+ {
+ if( !bHasAlpha && !bCopyContent )
+ {
+ OSL_TRACE("replacing sprite background surface");
+
+ mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR );
+ maSpriteHelper.setSurface( mpBufferSurface );
+
+ return mpBufferSurface;
+ }
+
+ return SurfaceSharedPtr();
+ }
+
+ OutputDevice* CanvasCustomSprite::getOutputDevice()
+ {
+ return mpSpriteCanvas->getOutputDevice();
+ }
+
+#define IMPLEMENTATION_NAME "CairoCanvas.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;
+ }
+}