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/* -*- 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 "ogl_spritecanvas.hxx"
#include <canvas/debug.hxx>
#include <canvas/verbosetrace.hxx>
#include <tools/diagnose_ex.h>
#include <osl/mutex.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/lang/NoSupportException.hpp>
#include <toolkit/helper/vclunohelper.hxx>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/implementationentry.hxx>
#include <comphelper/servicedecl.hxx>
#include "ogl_canvascustomsprite.hxx"
#include <GL/gl.h>
#include <GL/glext.h>
#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 oglcanvas
{
SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >& aArguments,
const uno::Reference< uno::XComponentContext >& rxContext ) :
maArguments(aArguments),
mxComponentContext( rxContext )
{
}
void SpriteCanvas::initialize()
{
// Only call initialize when not in probe mode
if( maArguments.getLength() == 0 )
return;
VERBOSE_TRACE( "SpriteCanvas::initialize called" );
/* aArguments:
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() >= 5 &&
maArguments[4].getValueTypeClass() == uno::TypeClass_INTERFACE,
"OpenGL SpriteCanvas::initialize: wrong number of arguments, or wrong types" );
uno::Reference< awt::XWindow > xParentWindow;
maArguments[4] >>= xParentWindow;
Window* pParentWindow = VCLUnoHelper::GetWindow(xParentWindow);
if( !pParentWindow )
throw lang::NoSupportException(
"Parent window not VCL window, or canvas out-of-process!", NULL);
awt::Rectangle aRect;
maArguments[2] >>= aRect;
// setup helper
maDeviceHelper.init( *pParentWindow,
*this,
aRect );
maCanvasHelper.init( *this, maDeviceHelper );
maArguments.realloc(0);
}
void SAL_CALL SpriteCanvas::disposeThis()
{
::osl::MutexGuard aGuard( m_aMutex );
mxComponentContext.clear();
// forward to parent
SpriteCanvasBaseT::disposeThis();
}
sal_Bool SAL_CALL SpriteCanvas::showBuffer( sal_Bool bUpdateAll ) throw (uno::RuntimeException, std::exception)
{
::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 : SpriteCanvasBaseT::showBuffer( bUpdateAll );
}
sal_Bool SAL_CALL SpriteCanvas::switchBuffer( 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 : SpriteCanvasBaseT::switchBuffer( bUpdateAll );
}
uno::Reference< rendering::XAnimatedSprite > SAL_CALL SpriteCanvas::createSpriteFromAnimation(
const uno::Reference< rendering::XAnimation >& /*animation*/ ) throw (lang::IllegalArgumentException,
uno::RuntimeException, std::exception)
{
return uno::Reference< rendering::XAnimatedSprite >();
}
uno::Reference< rendering::XAnimatedSprite > SAL_CALL SpriteCanvas::createSpriteFromBitmaps(
const uno::Sequence< uno::Reference< rendering::XBitmap > >& /*animationBitmaps*/,
::sal_Int8 /*interpolationMode*/ ) throw (lang::IllegalArgumentException,
rendering::VolatileContentDestroyedException,
uno::RuntimeException, std::exception)
{
return uno::Reference< rendering::XAnimatedSprite >();
}
uno::Reference< rendering::XCustomSprite > SAL_CALL SpriteCanvas::createCustomSprite(
const geometry::RealSize2D& spriteSize ) throw (lang::IllegalArgumentException,
uno::RuntimeException, std::exception)
{
return uno::Reference< rendering::XCustomSprite >(
new CanvasCustomSprite(spriteSize, this, maDeviceHelper) );
}
uno::Reference< rendering::XSprite > SAL_CALL SpriteCanvas::createClonedSprite(
const uno::Reference< rendering::XSprite >& /*original*/ ) throw (lang::IllegalArgumentException,
uno::RuntimeException, std::exception)
{
return uno::Reference< rendering::XSprite >();
}
sal_Bool SAL_CALL SpriteCanvas::updateScreen(sal_Bool bUpdateAll)
throw (uno::RuntimeException, std::exception)
{
::osl::MutexGuard aGuard( m_aMutex );
return maDeviceHelper.showBuffer(mbIsVisible, bUpdateAll);
}
::rtl::OUString SAL_CALL SpriteCanvas::getServiceName( ) throw (uno::RuntimeException, std::exception)
{
return ::rtl::OUString( 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);
}
bool SpriteCanvas::renderRecordedActions() const
{
return maCanvasHelper.renderRecordedActions();
}
static uno::Reference<uno::XInterface> initCanvas( SpriteCanvas* pCanvas )
{
uno::Reference<uno::XInterface> xRet(static_cast<cppu::OWeakObject*>(pCanvas));
pCanvas->initialize();
return xRet;
}
namespace sdecl = comphelper::service_decl;
sdecl::class_<SpriteCanvas, sdecl::with_args<true> > serviceImpl(&initCanvas);
const sdecl::ServiceDecl oglSpriteCanvasDecl(
serviceImpl,
SPRITECANVAS_IMPLEMENTATION_NAME,
SPRITECANVAS_SERVICE_NAME );
}
// The C shared lib entry points
COMPHELPER_SERVICEDECL_EXPORTS1(oglcanvas, oglcanvas::oglSpriteCanvasDecl);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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