1 files changed, 104 insertions, 0 deletions
diff --git a/canvas/source/vcl/cachedbitmap.cxx b/canvas/source/vcl/cachedbitmap.cxx
new file mode 100644
index 000000000000..70ca3a3e67ed
--- /dev/null
+++ b/canvas/source/vcl/cachedbitmap.cxx
@@ -0,0 +1,104 @@
+/*************************************************************************
+ *
+ * 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_canvas.hxx"
+
+#include <canvas/debug.hxx>
+#include <tools/diagnose_ex.h>
+
+#include "cachedbitmap.hxx"
+#include "repainttarget.hxx"
+
+#include <com/sun/star/rendering/RepaintResult.hpp>
+#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/tools/canvastools.hxx>
+
+
+using namespace ::com::sun::star;
+
+namespace vclcanvas
+{
+    CachedBitmap::CachedBitmap( const GraphicObjectSharedPtr&               rGraphicObject,
+                                const ::Point&                              rPoint,
+                                const ::Size&                               rSize,
+                                const GraphicAttr&                          rAttr,
+                                const rendering::ViewState&                 rUsedViewState,
+                                const rendering::RenderState&               rUsedRenderState,
+                                const uno::Reference< rendering::XCanvas >& rTarget ) :
+        CachedPrimitiveBase( rUsedViewState, rTarget, true ),
+        mpGraphicObject( rGraphicObject ),
+        maRenderState(rUsedRenderState),
+        maPoint( rPoint ),
+        maSize( rSize ),
+        maAttributes( rAttr )
+    {
+    }
+
+    void SAL_CALL CachedBitmap::disposing()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+
+        mpGraphicObject.reset();
+
+        CachedPrimitiveBase::disposing();
+    }
+
+    ::sal_Int8 CachedBitmap::doRedraw( const rendering::ViewState&                  rNewState,
+                                       const rendering::ViewState&                  rOldState,
+                                       const uno::Reference< rendering::XCanvas >&  rTargetCanvas,
+                                       bool                                         bSameViewTransform )
+    {
+        ENSURE_OR_THROW( bSameViewTransform,
+                         "CachedBitmap::doRedraw(): base called with changed view transform "
+                         "(told otherwise during construction)" );
+
+        // TODO(P1): Could adapt to modified clips as well
+        if( rNewState.Clip != rOldState.Clip )
+            return rendering::RepaintResult::FAILED;
+
+        RepaintTarget* pTarget = dynamic_cast< RepaintTarget* >(rTargetCanvas.get());
+
+        ENSURE_OR_THROW( pTarget,
+                          "CachedBitmap::redraw(): cannot cast target to RepaintTarget" );
+
+        if( !pTarget->repaint( mpGraphicObject,
+                               rNewState,
+                               maRenderState,
+                               maPoint,
+                               maSize,
+                               maAttributes ) )
+        {
+            // target failed to repaint
+            return rendering::RepaintResult::FAILED;
+        }
+
+        return rendering::RepaintResult::REDRAWN;
+    }
+}