diff options
Diffstat (limited to 'canvas/source/cairo/cairo_canvascustomsprite.cxx')
-rw-r--r-- | canvas/source/cairo/cairo_canvascustomsprite.cxx | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/canvas/source/cairo/cairo_canvascustomsprite.cxx b/canvas/source/cairo/cairo_canvascustomsprite.cxx new file mode 100644 index 000000000000..ad9a743da885 --- /dev/null +++ b/canvas/source/cairo/cairo_canvascustomsprite.cxx @@ -0,0 +1,175 @@ +/************************************************************************* + * + * 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; + } +} |