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-rw-r--r--canvas/source/opengl/ogl_spritecanvas.cxx167
1 files changed, 167 insertions, 0 deletions
diff --git a/canvas/source/opengl/ogl_spritecanvas.cxx b/canvas/source/opengl/ogl_spritecanvas.cxx
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+++ b/canvas/source/opengl/ogl_spritecanvas.cxx
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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 <sal/config.h>
+#include <sal/log.hxx>
+
+#include <com/sun/star/lang/NoSupportException.hpp>
+#include <osl/mutex.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <tools/diagnose_ex.h>
+#include <vcl/opengl/OpenGLHelper.hxx>
+#include <vcl/window.hxx>
+
+#include "ogl_canvascustomsprite.hxx"
+#include "ogl_spritecanvas.hxx"
+
+using namespace ::com::sun::star;
+
+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 "com.sun.star.rendering.SpriteCanvas.OGL";
+ }
+
+ 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();
+ }
+
+}
+
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_comp_rendering_SpriteCanvas_OGL_get_implementation(
+ css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& args)
+{
+ if( !OpenGLHelper::supportsOpenGL())
+ return nullptr;
+ rtl::Reference<oglcanvas::SpriteCanvas> p = new oglcanvas::SpriteCanvas(args, context);
+ cppu::acquire(p.get());
+ p->initialize();
+ return static_cast<cppu::OWeakObject*>(p.get());
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */