1 files changed, 112 insertions, 0 deletions
diff --git a/canvas/source/tools/cachedprimitivebase.cxx b/canvas/source/tools/cachedprimitivebase.cxx
new file mode 100644
index 000000000000..0d850b842007
--- /dev/null
+++ b/canvas/source/tools/cachedprimitivebase.cxx
@@ -0,0 +1,112 @@
+/*************************************************************************
+ *
+ * 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 <canvas/base/cachedprimitivebase.hxx>
+
+#include <com/sun/star/rendering/RepaintResult.hpp>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/tools/canvastools.hxx>
+
+
+using namespace ::com::sun::star;
+
+#define IMPLEMENTATION_NAME "canvas::CachedPrimitiveBase"
+#define SERVICE_NAME "com.sun.star.rendering.CachedBitmap"
+
+namespace canvas
+{
+    CachedPrimitiveBase::CachedPrimitiveBase( const rendering::ViewState&                   rUsedViewState,
+                                              const uno::Reference< rendering::XCanvas >&   rTarget,
+                                              bool                                          bFailForChangedViewTransform ) :
+        CachedPrimitiveBase_Base( m_aMutex ),
+        maUsedViewState( rUsedViewState ),
+        mxTarget( rTarget ),
+        mbFailForChangedViewTransform( bFailForChangedViewTransform )
+    {
+    }
+
+    CachedPrimitiveBase::~CachedPrimitiveBase()
+    {
+    }
+
+    void SAL_CALL CachedPrimitiveBase::disposing()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+
+        maUsedViewState.Clip.clear();
+        mxTarget.clear();
+    }
+
+    sal_Int8 SAL_CALL CachedPrimitiveBase::redraw( const rendering::ViewState& aState ) throw (lang::IllegalArgumentException, uno::RuntimeException)
+    {
+        ::basegfx::B2DHomMatrix aUsedTransformation;
+        ::basegfx::B2DHomMatrix aNewTransformation;
+
+        ::basegfx::unotools::homMatrixFromAffineMatrix( aUsedTransformation,
+                                                        maUsedViewState.AffineTransform );
+        ::basegfx::unotools::homMatrixFromAffineMatrix( aNewTransformation,
+                                                        aState.AffineTransform );
+
+        const bool bSameViewTransforms( aUsedTransformation == aNewTransformation );
+
+        if( mbFailForChangedViewTransform &&
+            !bSameViewTransforms )
+        {
+            // differing transformations, don't try to draft the
+            // output, just plain fail here.
+            return rendering::RepaintResult::FAILED;
+        }
+
+        return doRedraw( aState,
+                         maUsedViewState,
+                         mxTarget,
+                         bSameViewTransforms );
+    }
+
+    ::rtl::OUString SAL_CALL CachedPrimitiveBase::getImplementationName(  ) throw (uno::RuntimeException)
+    {
+        return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
+    }
+
+    sal_Bool SAL_CALL CachedPrimitiveBase::supportsService( const ::rtl::OUString& ServiceName ) throw (uno::RuntimeException)
+    {
+        return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
+    }
+
+    uno::Sequence< ::rtl::OUString > SAL_CALL CachedPrimitiveBase::getSupportedServiceNames(  ) throw (uno::RuntimeException)
+    {
+        uno::Sequence< ::rtl::OUString > aRet(1);
+        aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
+
+        return aRet;
+    }
+}