xref: /trunk/main/drawinglayer/source/primitive2d/polypolygonprimitive2d.cxx (revision 035a2f44eca4e31ced924464e6584eacbf3e9114)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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
 *
 * 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
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_drawinglayer.hxx"

#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <drawinglayer/primitive2d/fillgradientprimitive2d.hxx>
#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
#include <drawinglayer/primitive2d/fillhatchprimitive2d.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <drawinglayer/primitive2d/fillgraphicprimitive2d.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
#include <vcl/graph.hxx>

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

using namespace com::sun::star;

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

namespace drawinglayer
{
    namespace primitive2d
    {
        Primitive2DSequence PolyPolygonHairlinePrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            const basegfx::B2DPolyPolygon aPolyPolygon(getB2DPolyPolygon());
            const sal_uInt32 nCount(aPolyPolygon.count());

            if(nCount)
            {
                Primitive2DSequence aRetval(nCount);

                for(sal_uInt32 a(0L); a < nCount; a++)
                {
                    aRetval[a] = Primitive2DReference(new PolygonHairlinePrimitive2D(aPolyPolygon.getB2DPolygon(a), getBColor()));
                }

                return aRetval;
            }
            else
            {
                return Primitive2DSequence();
            }
        }

        PolyPolygonHairlinePrimitive2D::PolyPolygonHairlinePrimitive2D(const basegfx::B2DPolyPolygon& rPolyPolygon, const basegfx::BColor& rBColor)
        :   BufferedDecompositionPrimitive2D(),
            maPolyPolygon(rPolyPolygon),
            maBColor(rBColor)
        {
        }

        bool PolyPolygonHairlinePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
        {
            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
            {
                const PolyPolygonHairlinePrimitive2D& rCompare = (PolyPolygonHairlinePrimitive2D&)rPrimitive;

                return (getB2DPolyPolygon() == rCompare.getB2DPolyPolygon()
                    && getBColor() == rCompare.getBColor());
            }

            return false;
        }

        basegfx::B2DRange PolyPolygonHairlinePrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            // return range
            return basegfx::tools::getRange(getB2DPolyPolygon());
        }

        // provide unique ID
        ImplPrimitrive2DIDBlock(PolyPolygonHairlinePrimitive2D, PRIMITIVE2D_ID_POLYPOLYGONHAIRLINEPRIMITIVE2D)

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

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

namespace drawinglayer
{
    namespace primitive2d
    {
        Primitive2DSequence PolyPolygonMarkerPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            const basegfx::B2DPolyPolygon aPolyPolygon(getB2DPolyPolygon());
            const sal_uInt32 nCount(aPolyPolygon.count());

            if(nCount)
            {
                Primitive2DSequence aRetval(nCount);

                for(sal_uInt32 a(0L); a < nCount; a++)
                {
                    aRetval[a] = Primitive2DReference(new PolygonMarkerPrimitive2D(aPolyPolygon.getB2DPolygon(a), getRGBColorA(), getRGBColorB(), getDiscreteDashLength()));
                }

                return aRetval;
            }
            else
            {
                return Primitive2DSequence();
            }
        }

        PolyPolygonMarkerPrimitive2D::PolyPolygonMarkerPrimitive2D(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            const basegfx::BColor& rRGBColorA,
            const basegfx::BColor& rRGBColorB,
            double fDiscreteDashLength)
        :   BufferedDecompositionPrimitive2D(),
            maPolyPolygon(rPolyPolygon),
            maRGBColorA(rRGBColorA),
            maRGBColorB(rRGBColorB),
            mfDiscreteDashLength(fDiscreteDashLength)
        {
        }

        bool PolyPolygonMarkerPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
        {
            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
            {
                const PolyPolygonMarkerPrimitive2D& rCompare = (PolyPolygonMarkerPrimitive2D&)rPrimitive;

                return (getB2DPolyPolygon() == rCompare.getB2DPolyPolygon()
                    && getRGBColorA() == rCompare.getRGBColorA()
                    && getRGBColorB() == rCompare.getRGBColorB()
                    && getDiscreteDashLength() == rCompare.getDiscreteDashLength());
            }

            return false;
        }

        basegfx::B2DRange PolyPolygonMarkerPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            // return range
            return basegfx::tools::getRange(getB2DPolyPolygon());
        }

        // provide unique ID
        ImplPrimitrive2DIDBlock(PolyPolygonMarkerPrimitive2D, PRIMITIVE2D_ID_POLYPOLYGONMARKERPRIMITIVE2D)

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

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

namespace drawinglayer
{
    namespace primitive2d
    {
        Primitive2DSequence PolyPolygonStrokePrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            const basegfx::B2DPolyPolygon aPolyPolygon(getB2DPolyPolygon());
            const sal_uInt32 nCount(aPolyPolygon.count());

            if(nCount)
            {
                Primitive2DSequence aRetval(nCount);

                for(sal_uInt32 a(0L); a < nCount; a++)
                {
                    aRetval[a] = Primitive2DReference(
                        new PolygonStrokePrimitive2D(
                            aPolyPolygon.getB2DPolygon(a), getLineAttribute(), getStrokeAttribute()));
                }

                return aRetval;
            }
            else
            {
                return Primitive2DSequence();
            }
        }

        PolyPolygonStrokePrimitive2D::PolyPolygonStrokePrimitive2D(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            const attribute::LineAttribute& rLineAttribute,
            const attribute::StrokeAttribute& rStrokeAttribute)
        :   BufferedDecompositionPrimitive2D(),
            maPolyPolygon(rPolyPolygon),
            maLineAttribute(rLineAttribute),
            maStrokeAttribute(rStrokeAttribute)
        {
        }

        PolyPolygonStrokePrimitive2D::PolyPolygonStrokePrimitive2D(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            const attribute::LineAttribute& rLineAttribute)
        :   BufferedDecompositionPrimitive2D(),
            maPolyPolygon(rPolyPolygon),
            maLineAttribute(rLineAttribute),
            maStrokeAttribute()
        {
        }

        bool PolyPolygonStrokePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
        {
            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
            {
                const PolyPolygonStrokePrimitive2D& rCompare = (PolyPolygonStrokePrimitive2D&)rPrimitive;

                return (getB2DPolyPolygon() == rCompare.getB2DPolyPolygon()
                    && getLineAttribute() == rCompare.getLineAttribute()
                    && getStrokeAttribute() == rCompare.getStrokeAttribute());
            }

            return false;
        }

        basegfx::B2DRange PolyPolygonStrokePrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            // get range of it (subdivided)
            basegfx::B2DRange aRetval(basegfx::tools::getRange(getB2DPolyPolygon()));

            // if width, grow by line width
            if(getLineAttribute().getWidth())
            {
                aRetval.grow(getLineAttribute().getWidth() / 2.0);
            }

            return aRetval;
        }

        // provide unique ID
        ImplPrimitrive2DIDBlock(PolyPolygonStrokePrimitive2D, PRIMITIVE2D_ID_POLYPOLYGONSTROKEPRIMITIVE2D)

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

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

namespace drawinglayer
{
    namespace primitive2d
    {
        Primitive2DSequence PolyPolygonStrokeArrowPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            const basegfx::B2DPolyPolygon aPolyPolygon(getB2DPolyPolygon());
            const sal_uInt32 nCount(aPolyPolygon.count());

            if(nCount)
            {
                Primitive2DSequence aRetval(nCount);

                for(sal_uInt32 a(0L); a < nCount; a++)
                {
                    const basegfx::B2DPolygon aPolygon(aPolyPolygon.getB2DPolygon(a));

                    if(aPolygon.isClosed())
                    {
                        // no need for PolygonStrokeArrowPrimitive2D when polygon is closed
                        aRetval[a] = Primitive2DReference(
                            new PolygonStrokePrimitive2D(aPolygon, getLineAttribute(), getStrokeAttribute()));
                    }
                    else
                    {
                        aRetval[a] = Primitive2DReference(
                            new PolygonStrokeArrowPrimitive2D(aPolygon, getLineAttribute(),
                                getStrokeAttribute(), getStart(), getEnd()));
                    }
                }

                return aRetval;
            }
            else
            {
                return Primitive2DSequence();
            }
        }

        PolyPolygonStrokeArrowPrimitive2D::PolyPolygonStrokeArrowPrimitive2D(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            const attribute::LineAttribute& rLineAttribute,
            const attribute::StrokeAttribute& rStrokeAttribute,
            const attribute::LineStartEndAttribute& rStart,
            const attribute::LineStartEndAttribute& rEnd)
        :   PolyPolygonStrokePrimitive2D(rPolyPolygon, rLineAttribute, rStrokeAttribute),
            maStart(rStart),
            maEnd(rEnd)
        {
        }

        PolyPolygonStrokeArrowPrimitive2D::PolyPolygonStrokeArrowPrimitive2D(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            const attribute::LineAttribute& rLineAttribute,
            const attribute::LineStartEndAttribute& rStart,
            const attribute::LineStartEndAttribute& rEnd)
        :   PolyPolygonStrokePrimitive2D(rPolyPolygon, rLineAttribute),
            maStart(rStart),
            maEnd(rEnd)
        {
        }

        bool PolyPolygonStrokeArrowPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
        {
            if(PolyPolygonStrokePrimitive2D::operator==(rPrimitive))
            {
                const PolyPolygonStrokeArrowPrimitive2D& rCompare = (PolyPolygonStrokeArrowPrimitive2D&)rPrimitive;

                return (getStart() == rCompare.getStart()
                    && getEnd() == rCompare.getEnd());
            }

            return false;
        }

        basegfx::B2DRange PolyPolygonStrokeArrowPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
        {
            basegfx::B2DRange aRetval;

            if(getStart().isActive() || getEnd().isActive())
            {
                // use decomposition when line start/end is used
                return BufferedDecompositionPrimitive2D::getB2DRange(rViewInformation);
            }
            else
            {
                // get range from parent
                return PolyPolygonStrokePrimitive2D::getB2DRange(rViewInformation);
            }
        }

        // provide unique ID
        ImplPrimitrive2DIDBlock(PolyPolygonStrokeArrowPrimitive2D, PRIMITIVE2D_ID_POLYPOLYGONSTROKEARROWPRIMITIVE2D)

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

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

namespace drawinglayer
{
    namespace primitive2d
    {
        PolyPolygonColorPrimitive2D::PolyPolygonColorPrimitive2D(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            const basegfx::BColor& rBColor)
        :   BasePrimitive2D(),
            maPolyPolygon(rPolyPolygon),
            maBColor(rBColor)
        {
        }

        bool PolyPolygonColorPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
        {
            if(BasePrimitive2D::operator==(rPrimitive))
            {
                const PolyPolygonColorPrimitive2D& rCompare = (PolyPolygonColorPrimitive2D&)rPrimitive;

                return (getB2DPolyPolygon() == rCompare.getB2DPolyPolygon()
                    && getBColor() == rCompare.getBColor());
            }

            return false;
        }

        basegfx::B2DRange PolyPolygonColorPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            // return range
            return basegfx::tools::getRange(getB2DPolyPolygon());
        }

        // provide unique ID
        ImplPrimitrive2DIDBlock(PolyPolygonColorPrimitive2D, PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D)

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

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

namespace drawinglayer
{
    namespace primitive2d
    {
        Primitive2DSequence PolyPolygonGradientPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            if(!getFillGradient().isDefault())
            {
                // create SubSequence with FillGradientPrimitive2D
                const basegfx::B2DRange aPolyPolygonRange(getB2DPolyPolygon().getB2DRange());
                FillGradientPrimitive2D* pNewGradient = new FillGradientPrimitive2D(aPolyPolygonRange, getFillGradient());
                const Primitive2DReference xSubRef(pNewGradient);
                const Primitive2DSequence aSubSequence(&xSubRef, 1L);

                // create mask primitive
                MaskPrimitive2D* pNewMask = new MaskPrimitive2D(getB2DPolyPolygon(), aSubSequence);
                const Primitive2DReference xRef(pNewMask);

                return Primitive2DSequence(&xRef, 1);
            }
            else
            {
                return Primitive2DSequence();
            }
        }

        PolyPolygonGradientPrimitive2D::PolyPolygonGradientPrimitive2D(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            const attribute::FillGradientAttribute& rFillGradient)
        :   BufferedDecompositionPrimitive2D(),
            maPolyPolygon(rPolyPolygon),
            maFillGradient(rFillGradient)
        {
        }

        bool PolyPolygonGradientPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
        {
            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
            {
                const PolyPolygonGradientPrimitive2D& rCompare = (PolyPolygonGradientPrimitive2D&)rPrimitive;

                return (getFillGradient() == rCompare.getFillGradient());
            }

            return false;
        }

        // provide unique ID
        ImplPrimitrive2DIDBlock(PolyPolygonGradientPrimitive2D, PRIMITIVE2D_ID_POLYPOLYGONGRADIENTPRIMITIVE2D)

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

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

namespace drawinglayer
{
    namespace primitive2d
    {
        Primitive2DSequence PolyPolygonHatchPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            if(!getFillHatch().isDefault())
            {
                // create SubSequence with FillHatchPrimitive2D
                const basegfx::B2DRange aPolyPolygonRange(getB2DPolyPolygon().getB2DRange());
                FillHatchPrimitive2D* pNewHatch = new FillHatchPrimitive2D(aPolyPolygonRange, getBackgroundColor(), getFillHatch());
                const Primitive2DReference xSubRef(pNewHatch);
                const Primitive2DSequence aSubSequence(&xSubRef, 1L);

                // create mask primitive
                MaskPrimitive2D* pNewMask = new MaskPrimitive2D(getB2DPolyPolygon(), aSubSequence);
                const Primitive2DReference xRef(pNewMask);

                return Primitive2DSequence(&xRef, 1);
            }
            else
            {
                return Primitive2DSequence();
            }
        }

        PolyPolygonHatchPrimitive2D::PolyPolygonHatchPrimitive2D(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            const basegfx::BColor& rBackgroundColor,
            const attribute::FillHatchAttribute& rFillHatch)
        :   BufferedDecompositionPrimitive2D(),
            maPolyPolygon(rPolyPolygon),
            maBackgroundColor(rBackgroundColor),
            maFillHatch(rFillHatch)
        {
        }

        bool PolyPolygonHatchPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
        {
            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
            {
                const PolyPolygonHatchPrimitive2D& rCompare = (PolyPolygonHatchPrimitive2D&)rPrimitive;

                return (getBackgroundColor() == rCompare.getBackgroundColor()
                    && getFillHatch() == rCompare.getFillHatch());
            }

            return false;
        }

        // provide unique ID
        ImplPrimitrive2DIDBlock(PolyPolygonHatchPrimitive2D, PRIMITIVE2D_ID_POLYPOLYGONHATCHPRIMITIVE2D)

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

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

namespace drawinglayer
{
    namespace primitive2d
    {
        Primitive2DSequence PolyPolygonGraphicPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            if(!getFillGraphic().isDefault())
            {
                const Graphic& rGraphic = getFillGraphic().getGraphic();
                const GraphicType aType(rGraphic.GetType());

                // is there a bitmap or a metafile (do we have content)?
                if(GRAPHIC_BITMAP == aType || GRAPHIC_GDIMETAFILE == aType)
                {
                    const Size aPrefSize(rGraphic.GetPrefSize());

                    // does content have a size?
                    if(aPrefSize.Width() && aPrefSize.Height())
                    {
                        // create SubSequence with FillGraphicPrimitive2D based on polygon range
                        const basegfx::B2DRange aPolyPolygonRange(getB2DPolyPolygon().getB2DRange());
                        const basegfx::B2DHomMatrix aNewObjectTransform(
                            basegfx::tools::createScaleTranslateB2DHomMatrix(
                                aPolyPolygonRange.getRange(),
                                aPolyPolygonRange.getMinimum()));
                        const Primitive2DReference xSubRef(
                            new FillGraphicPrimitive2D(
                                aNewObjectTransform,
                                getFillGraphic()));

                        // embed to mask primitive
                        const Primitive2DReference xRef(
                            new MaskPrimitive2D(
                                getB2DPolyPolygon(),
                                Primitive2DSequence(&xSubRef, 1)));

                        return Primitive2DSequence(&xRef, 1);
                    }
                }
            }

            return Primitive2DSequence();
        }

        PolyPolygonGraphicPrimitive2D::PolyPolygonGraphicPrimitive2D(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            const attribute::FillGraphicAttribute& rFillGraphic)
        :   BufferedDecompositionPrimitive2D(),
            maPolyPolygon(rPolyPolygon),
            maFillGraphic(rFillGraphic)
        {
        }

        bool PolyPolygonGraphicPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
        {
            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
            {
                const PolyPolygonGraphicPrimitive2D& rCompare = (PolyPolygonGraphicPrimitive2D&)rPrimitive;

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

            return false;
        }

        // provide unique ID
        ImplPrimitrive2DIDBlock(PolyPolygonGraphicPrimitive2D, PRIMITIVE2D_ID_POLYPOLYGONGRAPHICPRIMITIVE2D)

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

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