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Diffstat (limited to 'canvas/source/cairo/cairo_spritecanvas.cxx')
| -rw-r--r-- | canvas/source/cairo/cairo_spritecanvas.cxx | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/canvas/source/cairo/cairo_spritecanvas.cxx b/canvas/source/cairo/cairo_spritecanvas.cxx new file mode 100644 index 000000000000..43911c1113d6 --- /dev/null +++ b/canvas/source/cairo/cairo_spritecanvas.cxx @@ -0,0 +1,232 @@ +/************************************************************************* + * + * 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 <canvas/canvastools.hxx> +#include <tools/diagnose_ex.h> + +#include <osl/mutex.hxx> + +#include <com/sun/star/registry/XRegistryKey.hpp> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/lang/NoSupportException.hpp> + +#include <toolkit/helper/vclunohelper.hxx> + +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/tools/canvastools.hxx> +#include <basegfx/numeric/ftools.hxx> + +#include "cairo_spritecanvas.hxx" + +using namespace ::cairo; +using namespace ::com::sun::star; + +namespace cairocanvas +{ + SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >& aArguments, + const uno::Reference< uno::XComponentContext >& rxContext ) : + maArguments(aArguments), + mxComponentContext( rxContext ) + { + } + + void SpriteCanvas::initialize() + { + VERBOSE_TRACE("CairoSpriteCanvas created %p\n", this); + + // #i64742# Only call initialize when not in probe mode + if( maArguments.getLength() == 0 ) + return; + + /* maArguments: + 0: ptr to creating instance (Window or VirtualDevice) + 1: SystemEnvData as a streamed Any (or empty for VirtualDevice) + 2: current bounds of creating instance + 3: bool, denoting always on top state for Window (always false for VirtualDevice) + 4: XWindow for creating Window (or empty for VirtualDevice) + 5: SystemGraphicsData as a streamed Any + */ + ENSURE_ARG_OR_THROW( maArguments.getLength() >= 4 && + maArguments[0].getValueTypeClass() == uno::TypeClass_HYPER && + maArguments[4].getValueTypeClass() == uno::TypeClass_INTERFACE, + "CairoSpriteCanvas::initialize: wrong number of arguments, or wrong types" ); + + awt::Rectangle aRect; + maArguments[2] >>= aRect; + + sal_Bool bIsFullscreen( sal_False ); + maArguments[3] >>= bIsFullscreen; + + uno::Reference< awt::XWindow > xParentWindow; + maArguments[4] >>= xParentWindow; + + Window* pParentWindow = VCLUnoHelper::GetWindow(xParentWindow); + if( !pParentWindow ) + throw lang::NoSupportException( + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( + "Parent window not VCL window, or canvas out-of-process!")), + NULL); + + bool bHasXRender = IsCairoWorking(pParentWindow); + ENSURE_ARG_OR_THROW( bHasXRender == true, + "CairoSpriteCanvas::SpriteCanvas: No RENDER extension" ); + + Size aPixelSize( pParentWindow->GetOutputSizePixel() ); + const ::basegfx::B2ISize aSize( aPixelSize.Width(), + aPixelSize.Height() ); + + ENSURE_ARG_OR_THROW( pParentWindow != NULL, + "CairoSpriteCanvas::initialize: invalid Window pointer" ); + + // setup helper + maDeviceHelper.init( *pParentWindow, + *this, + aSize, + bIsFullscreen ); + + setWindow(uno::Reference<awt::XWindow2>(xParentWindow, uno::UNO_QUERY_THROW)); + + maCanvasHelper.init( maRedrawManager, + *this, + aSize ); + + maArguments.realloc(0); + } + + void SAL_CALL SpriteCanvas::disposing() + { + ::osl::MutexGuard aGuard( m_aMutex ); + + mxComponentContext.clear(); + + // forward to parent + SpriteCanvasBaseT::disposing(); + } + + ::sal_Bool SAL_CALL SpriteCanvas::showBuffer( ::sal_Bool bUpdateAll ) throw (uno::RuntimeException) + { + return updateScreen( bUpdateAll ); + } + + ::sal_Bool SAL_CALL SpriteCanvas::switchBuffer( ::sal_Bool bUpdateAll ) throw (uno::RuntimeException) + { + return updateScreen( bUpdateAll ); + } + + sal_Bool SAL_CALL SpriteCanvas::updateScreen( sal_Bool bUpdateAll ) throw (uno::RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // avoid repaints on hidden window (hidden: not mapped to + // screen). Return failure, since the screen really has _not_ + // been updated (caller should try again later) + return !mbIsVisible ? false : maCanvasHelper.updateScreen( + ::basegfx::unotools::b2IRectangleFromAwtRectangle(maBounds), + bUpdateAll, + mbSurfaceDirty); + } + + ::rtl::OUString SAL_CALL SpriteCanvas::getServiceName( ) throw (uno::RuntimeException) + { + return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SPRITECANVAS_SERVICE_NAME ) ); + } + + SurfaceSharedPtr SpriteCanvas::getSurface() + { + return maDeviceHelper.getBufferSurface(); + } + + SurfaceSharedPtr SpriteCanvas::createSurface( const ::basegfx::B2ISize& rSize, Content aContent ) + { + return maDeviceHelper.createSurface( rSize, aContent ); + } + + SurfaceSharedPtr SpriteCanvas::createSurface( ::Bitmap& rBitmap ) + { + BitmapSystemData aData; + if( rBitmap.GetSystemData( aData ) ) { + const Size& rSize = rBitmap.GetSizePixel(); + + return maDeviceHelper.createSurface( aData, rSize ); + } + + return SurfaceSharedPtr(); + } + + SurfaceSharedPtr SpriteCanvas::changeSurface( bool, bool ) + { + // non-modifiable surface here + return SurfaceSharedPtr(); + } + + OutputDevice* SpriteCanvas::getOutputDevice() + { + return maDeviceHelper.getOutputDevice(); + } + + SurfaceSharedPtr SpriteCanvas::getBufferSurface() + { + return maDeviceHelper.getBufferSurface(); + } + + SurfaceSharedPtr SpriteCanvas::getWindowSurface() + { + return maDeviceHelper.getWindowSurface(); + } + + const ::basegfx::B2ISize& SpriteCanvas::getSizePixel() + { + return maDeviceHelper.getSizePixel(); + } + + void SpriteCanvas::setSizePixel( const ::basegfx::B2ISize& rSize ) + { + maCanvasHelper.setSize( rSize ); + // re-set background surface, in case it needed recreation + maCanvasHelper.setSurface( maDeviceHelper.getBufferSurface(), + false ); + } + + void SpriteCanvas::flush() + { + maDeviceHelper.flush(); + } + + bool SpriteCanvas::repaint( const SurfaceSharedPtr& pSurface, + const rendering::ViewState& viewState, + const rendering::RenderState& renderState ) + { + return maCanvasHelper.repaint( pSurface, viewState, renderState ); + } +} |