1 files changed, 116 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/discretebitmapprimitive2d.cxx b/drawinglayer/source/primitive2d/discretebitmapprimitive2d.cxx
new file mode 100644
index 000000000000..cf7b0339e966
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+++ b/drawinglayer/source/primitive2d/discretebitmapprimitive2d.cxx
@@ -0,0 +1,116 @@
+/*************************************************************************
+ *
+ * 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_drawinglayer.hxx"
+
+#include <drawinglayer/primitive2d/discretebitmapprimitive2d.hxx>
+#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace drawinglayer
+{
+    namespace primitive2d
+    {
+        Primitive2DSequence DiscreteBitmapPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
+        {
+            // use getViewTransformation() and getObjectTransformation() from
+            // ObjectAndViewTransformationDependentPrimitive2D to create a BitmapPrimitive2D
+            // with the correct mapping
+            Primitive2DSequence xRetval;
+
+            if(!getBitmapEx().IsEmpty())
+            {
+                // get discrete size
+                const Size& rSizePixel = getBitmapEx().GetSizePixel();
+                const basegfx::B2DVector aDiscreteSize(rSizePixel.Width(), rSizePixel.Height());
+
+                // get inverse ViewTransformation
+                basegfx::B2DHomMatrix aInverseViewTransformation(getViewTransformation());
+                aInverseViewTransformation.invert();
+
+                // get size and position in world coordinates
+                const basegfx::B2DVector aWorldSize(aInverseViewTransformation * aDiscreteSize);
+                const basegfx::B2DPoint  aWorldTopLeft(getObjectTransformation() * getTopLeft());
+
+                // build object matrix in world coordinates so that the top-left
+                // position remains, but eventual transformations (e.g. rotations)
+                // in the ObjectToView stack remain and get correctly applied
+                basegfx::B2DHomMatrix aObjectTransform;
+
+                aObjectTransform.set(0, 0, aWorldSize.getX());
+                aObjectTransform.set(1, 1, aWorldSize.getY());
+                aObjectTransform.set(0, 2, aWorldTopLeft.getX());
+                aObjectTransform.set(1, 2, aWorldTopLeft.getY());
+
+                // get inverse ObjectTransformation
+                basegfx::B2DHomMatrix aInverseObjectTransformation(getObjectTransformation());
+                aInverseObjectTransformation.invert();
+
+                // transform to object coordinate system
+                aObjectTransform = aInverseObjectTransformation * aObjectTransform;
+
+                // create BitmapPrimitive2D with now object-local coordinate data
+                const Primitive2DReference xRef(new BitmapPrimitive2D(getBitmapEx(), aObjectTransform));
+                xRetval = Primitive2DSequence(&xRef, 1);
+            }
+
+            return xRetval;
+        }
+
+        DiscreteBitmapPrimitive2D::DiscreteBitmapPrimitive2D(
+            const BitmapEx& rBitmapEx,
+            const basegfx::B2DPoint& rTopLeft)
+        :   ObjectAndViewTransformationDependentPrimitive2D(),
+            maBitmapEx(rBitmapEx),
+            maTopLeft(rTopLeft)
+        {
+        }
+
+        bool DiscreteBitmapPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+        {
+            if(ObjectAndViewTransformationDependentPrimitive2D::operator==(rPrimitive))
+            {
+                const DiscreteBitmapPrimitive2D& rCompare = (DiscreteBitmapPrimitive2D&)rPrimitive;
+
+                return (getBitmapEx() == rCompare.getBitmapEx()
+                    && getTopLeft() == rCompare.getTopLeft());
+            }
+
+            return false;
+        }
+
+        // provide unique ID
+        ImplPrimitrive2DIDBlock(DiscreteBitmapPrimitive2D, PRIMITIVE2D_ID_DISCRETEBITMAPPRIMITIVE2D)
+
+    } // end of namespace primitive2d
+} // end of namespace drawinglayer
+
+//////////////////////////////////////////////////////////////////////////////
+// eof