1 files changed, 195 insertions, 0 deletions
diff --git a/canvas/source/opengl/ogl_spritecanvas.cxx b/canvas/source/opengl/ogl_spritecanvas.cxx
new file mode 100644
index 000000000000..a3d114bbbabb
--- /dev/null
+++ b/canvas/source/opengl/ogl_spritecanvas.cxx
@@ -0,0 +1,195 @@
+/* -*- 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(
+                ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
+                                     "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)
+    {
+        ::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)
+    {
+        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)
+    {
+        return uno::Reference< rendering::XAnimatedSprite >();
+    }
+
+    uno::Reference< rendering::XCustomSprite > SAL_CALL SpriteCanvas::createCustomSprite(
+        const geometry::RealSize2D& spriteSize ) throw (lang::IllegalArgumentException,
+                                                        uno::RuntimeException)
+    {
+        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)
+    {
+        return uno::Reference< rendering::XSprite >();
+    }
+
+    sal_Bool SAL_CALL SpriteCanvas::updateScreen( sal_Bool bUpdateAll ) throw (uno::RuntimeException)
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        return maDeviceHelper.showBuffer(mbIsVisible, bUpdateAll);
+    }
+
+    ::rtl::OUString SAL_CALL SpriteCanvas::getServiceName(  ) throw (uno::RuntimeException)
+    {
+        return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 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: */