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Diffstat (limited to '')
| -rw-r--r-- | canvas/source/opengl/ogl_spritecanvas.cxx | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/canvas/source/opengl/ogl_spritecanvas.cxx b/canvas/source/opengl/ogl_spritecanvas.cxx new file mode 100644 index 000000000..1c4881246 --- /dev/null +++ b/canvas/source/opengl/ogl_spritecanvas.cxx @@ -0,0 +1,179 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <sal/config.h> +#include <sal/log.hxx> + +#include <com/sun/star/lang/NoSupportException.hpp> +#include <comphelper/servicedecl.hxx> +#include <osl/mutex.hxx> +#include <toolkit/helper/vclunohelper.hxx> +#include <tools/diagnose_ex.h> + +#include "ogl_canvascustomsprite.hxx" +#include "ogl_spritecanvas.hxx" + +#define SPRITECANVAS_SERVICE_NAME "com.sun.star.rendering.SpriteCanvas.OGL" +#define SPRITECANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.SpriteCanvas.OGL" + + +using namespace ::com::sun::star; + +namespace sdecl = comphelper::service_decl; + +namespace oglcanvas +{ + SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >& aArguments, + const uno::Reference< uno::XComponentContext >& /*rxContext*/ ) : + maArguments(aArguments) + { + } + + void SpriteCanvas::initialize() + { + // Only call initialize when not in probe mode + if( !maArguments.hasElements() ) + return; + + SAL_INFO("canvas.ogl", "SpriteCanvas::initialize called" ); + + /* aArguments: + 0: ptr to creating instance (Window or VirtualDevice) + 1: current bounds of creating instance + 2: bool, denoting always on top state for Window (always false for VirtualDevice) + 3: XWindow for creating Window (or empty for VirtualDevice) + 4: SystemGraphicsData as a streamed Any + */ + ENSURE_ARG_OR_THROW( maArguments.getLength() >= 4 && + maArguments[3].getValueTypeClass() == uno::TypeClass_INTERFACE, + "OpenGL SpriteCanvas::initialize: wrong number of arguments, or wrong types" ); + + uno::Reference< awt::XWindow > xParentWindow; + maArguments[3] >>= xParentWindow; + VclPtr<vcl::Window> pParentWindow = VCLUnoHelper::GetWindow(xParentWindow); + if( !pParentWindow ) + throw lang::NoSupportException( + "Parent window not VCL window, or canvas out-of-process!", nullptr); + + awt::Rectangle aRect; + maArguments[1] >>= aRect; + + // setup helper + maDeviceHelper.init( *pParentWindow, + *this, + aRect ); + maCanvasHelper.init( *this, maDeviceHelper ); + maArguments.realloc(0); + } + + void SpriteCanvas::disposeThis() + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // forward to parent + SpriteCanvasBaseT::disposeThis(); + } + + sal_Bool SAL_CALL SpriteCanvas::showBuffer( sal_Bool bUpdateAll ) + { + ::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 && SpriteCanvasBaseT::showBuffer( bUpdateAll ); + } + + sal_Bool SAL_CALL SpriteCanvas::switchBuffer( sal_Bool bUpdateAll ) + { + ::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 && SpriteCanvasBaseT::switchBuffer( bUpdateAll ); + } + + uno::Reference< rendering::XAnimatedSprite > SAL_CALL SpriteCanvas::createSpriteFromAnimation( + const uno::Reference< rendering::XAnimation >& /*animation*/ ) + { + return uno::Reference< rendering::XAnimatedSprite >(); + } + + uno::Reference< rendering::XAnimatedSprite > SAL_CALL SpriteCanvas::createSpriteFromBitmaps( + const uno::Sequence< uno::Reference< rendering::XBitmap > >& /*animationBitmaps*/, + ::sal_Int8 /*interpolationMode*/ ) + { + return uno::Reference< rendering::XAnimatedSprite >(); + } + + uno::Reference< rendering::XCustomSprite > SAL_CALL SpriteCanvas::createCustomSprite( + const geometry::RealSize2D& spriteSize ) + { + return uno::Reference< rendering::XCustomSprite >( + new CanvasCustomSprite(spriteSize, this, maDeviceHelper) ); + } + + uno::Reference< rendering::XSprite > SAL_CALL SpriteCanvas::createClonedSprite( + const uno::Reference< rendering::XSprite >& /*original*/ ) + { + return uno::Reference< rendering::XSprite >(); + } + + sal_Bool SAL_CALL SpriteCanvas::updateScreen(sal_Bool bUpdateAll) + { + ::osl::MutexGuard aGuard( m_aMutex ); + return maDeviceHelper.showBuffer(mbIsVisible, bUpdateAll); + } + + OUString SAL_CALL SpriteCanvas::getServiceName( ) + { + return SPRITECANVAS_SERVICE_NAME; + } + + void SpriteCanvas::show( const ::rtl::Reference< CanvasCustomSprite >& xSprite ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + maDeviceHelper.show(xSprite); + } + + void SpriteCanvas::hide( const ::rtl::Reference< CanvasCustomSprite >& xSprite ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + maDeviceHelper.hide(xSprite); + } + + void SpriteCanvas::renderRecordedActions() const + { + maCanvasHelper.renderRecordedActions(); + } + + static uno::Reference<uno::XInterface> initCanvas( SpriteCanvas* pCanvas ) + { + uno::Reference<uno::XInterface> xRet(static_cast<cppu::OWeakObject*>(pCanvas)); + pCanvas->initialize(); + return xRet; + } + + sdecl::class_<SpriteCanvas, sdecl::with_args<true> > const serviceImpl(&initCanvas); + const sdecl::ServiceDecl oglSpriteCanvasDecl( + serviceImpl, + SPRITECANVAS_IMPLEMENTATION_NAME, + SPRITECANVAS_SERVICE_NAME ); +} + +// The C shared lib entry points +extern "C" +SAL_DLLPUBLIC_EXPORT void* oglcanvas_component_getFactory( char const* pImplName, + void*, void* ) +{ + return sdecl::component_getFactoryHelper( pImplName, {&oglcanvas::oglSpriteCanvasDecl} ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |