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 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_drawinglayer.hxx"

#include <drawinglayer/primitive2d/fillgraphicprimitive2d.hxx>
#include <drawinglayer/primitive2d/graphicprimitive2d.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <drawinglayer/texture/texture.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
#include <drawinglayer/primitive2d/metafileprimitive2d.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <drawinglayer/primitive2d/graphicprimitivehelper2d.hxx>

//////////////////////////////////////////////////////////////////////////////

using namespace com::sun::star;

//////////////////////////////////////////////////////////////////////////////

namespace drawinglayer
{
	namespace primitive2d
	{
		Primitive2DSequence FillGraphicPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
		{
			Primitive2DSequence aRetval;
			const attribute::FillGraphicAttribute& rAttribute = getFillGraphic();

            if(!rAttribute.isDefault())
            {
                const Graphic& rGraphic = rAttribute.getGraphic();

                if(GRAPHIC_BITMAP == rGraphic.GetType() || GRAPHIC_GDIMETAFILE == rGraphic.GetType())
                {
                    const Size aSize(rGraphic.GetPrefSize());

                    if(aSize.Width() && aSize.Height())
                    {
                        // we have a graphic (bitmap or metafile) with some size
                        if(rAttribute.getTiling())
                        {
                            // get object range and create tiling matrices
                            ::std::vector< basegfx::B2DHomMatrix > aMatrices;
                            texture::GeoTexSvxTiled aTiling(
                                rAttribute.getGraphicRange(),
                                rAttribute.getOffsetX(),
                                rAttribute.getOffsetY());

                            // get matrices and realloc retval
                            aTiling.appendTransformations(aMatrices);
                            aRetval.realloc(aMatrices.size());

                            // prepare content primitive
                            const Primitive2DSequence xSeq = create2DDecompositionOfGraphic(
                                rGraphic,
                                basegfx::B2DHomMatrix());

                            for(sal_uInt32 a(0); a < aMatrices.size(); a++)
                            {
                                aRetval[a] = new TransformPrimitive2D(
                                    getTransformation() * aMatrices[a],
                                    xSeq);
                            }
                        }
                        else
                        {
                            // add graphic without tiling
                            const basegfx::B2DHomMatrix aObjectTransform(
                                getTransformation() * basegfx::tools::createScaleTranslateB2DHomMatrix(
                                    rAttribute.getGraphicRange().getRange(),
                                    rAttribute.getGraphicRange().getMinimum()));

                            aRetval = create2DDecompositionOfGraphic(
                                rGraphic,
                                aObjectTransform);
                        }
                    }
                }
            }

			return aRetval;
		}

		FillGraphicPrimitive2D::FillGraphicPrimitive2D(
			const basegfx::B2DHomMatrix& rTransformation, 
			const attribute::FillGraphicAttribute& rFillGraphic)
		:	BufferedDecompositionPrimitive2D(),
			maTransformation(rTransformation),
			maFillGraphic(rFillGraphic)
		{
		}

		bool FillGraphicPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
		{
			if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
			{
				const FillGraphicPrimitive2D& rCompare = static_cast< const FillGraphicPrimitive2D& >(rPrimitive);

				return (getTransformation() == rCompare.getTransformation()
					&& getFillGraphic() == rCompare.getFillGraphic());
			}

			return false;
		}

		basegfx::B2DRange FillGraphicPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
		{
			// return range of it
			basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon());
			aPolygon.transform(getTransformation());

            return basegfx::tools::getRange(aPolygon);
		}

		// provide unique ID
		ImplPrimitrive2DIDBlock(FillGraphicPrimitive2D, PRIMITIVE2D_ID_FILLGRAPHICPRIMITIVE2D)

	} // end of namespace primitive2d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////
// eof