1 files changed, 132 insertions, 0 deletions
diff --git a/slideshow/source/engine/slidebitmap.cxx b/slideshow/source/engine/slidebitmap.cxx
new file mode 100644
index 000000000000..01df83697fc6
--- /dev/null
+++ b/slideshow/source/engine/slidebitmap.cxx
@@ -0,0 +1,132 @@
+/*************************************************************************
+ *
+ * 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_slideshow.hxx"
+
+// must be first
+#include <canvas/debug.hxx>
+#include <tools/diagnose_ex.h>
+#include <slidebitmap.hxx>
+
+#include <com/sun/star/rendering/XCanvas.hpp>
+#include <com/sun/star/rendering/XBitmap.hpp>
+#include <comphelper/anytostring.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+
+#include <canvas/canvastools.hxx>
+#include <basegfx/tools/canvastools.hxx>
+
+
+using namespace ::com::sun::star;
+
+namespace slideshow
+{
+    namespace internal
+    {
+
+        SlideBitmap::SlideBitmap( const ::cppcanvas::BitmapSharedPtr& rBitmap ) :
+            maOutputPos(),
+            maClipPoly(),
+            mxBitmap()
+        {
+            if( rBitmap )
+                mxBitmap = rBitmap->getUNOBitmap();
+
+            ENSURE_OR_THROW( mxBitmap.is(), "SlideBitmap::SlideBitmap(): Invalid bitmap" );
+        }
+
+        bool SlideBitmap::draw( const ::cppcanvas::CanvasSharedPtr& rCanvas ) const
+        {
+            ENSURE_OR_RETURN_FALSE( rCanvas && rCanvas->getUNOCanvas().is(),
+                               "SlideBitmap::draw(): Invalid canvas" );
+
+            // selectively only copy the transformation from current viewstate,
+            // don't want no clipping here.
+            rendering::ViewState aViewState;
+            aViewState.AffineTransform = rCanvas->getViewState().AffineTransform;
+
+            rendering::RenderState aRenderState;
+            ::canvas::tools::initRenderState( aRenderState );
+
+            const basegfx::B2DHomMatrix aTranslation(basegfx::tools::createTranslateB2DHomMatrix(maOutputPos));
+            ::canvas::tools::setRenderStateTransform( aRenderState, aTranslation );
+
+            try
+            {
+                if( maClipPoly.count() )
+                {
+                    // TODO(P1): Buffer the clip polygon
+                    aRenderState.Clip =
+                        ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
+                            rCanvas->getUNOCanvas()->getDevice(),
+                            maClipPoly );
+                }
+
+                rCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
+                                                     aViewState,
+                                                     aRenderState );
+            }
+            catch( uno::Exception& )
+            {
+                OSL_ENSURE( false,
+                            rtl::OUStringToOString(
+                                comphelper::anyToString( cppu::getCaughtException() ),
+                                RTL_TEXTENCODING_UTF8 ).getStr() );
+
+                return false;
+            }
+
+            return true;
+        }
+
+        ::basegfx::B2ISize SlideBitmap::getSize() const
+        {
+            return ::basegfx::unotools::b2ISizeFromIntegerSize2D( mxBitmap->getSize() );
+        }
+
+        void SlideBitmap::move( const ::basegfx::B2DPoint& rNewPos )
+        {
+            maOutputPos = rNewPos;
+        }
+
+        void SlideBitmap::clip( const ::basegfx::B2DPolyPolygon& rClipPoly )
+        {
+            maClipPoly = rClipPoly;
+        }
+
+        ::com::sun::star::uno::Reference<
+                ::com::sun::star::rendering::XBitmap >    SlideBitmap::getXBitmap()
+        {
+        return mxBitmap;
+        }
+
+    }
+}