Quelle  overlaytools.hxx   Sprache: C

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#ifndef INCLUDED_SVX_INC_SDR_OVERLAY_OVERLAYTOOLS_HXX
#define INCLUDED_SVX_INC_SDR_OVERLAY_OVERLAYTOOLS_HXX

#include <drawinglayer/primitive2d/primitivetools2d.hxx>
#include <vcl/bitmapex.hxx>
#include <basegfx/vector/b2dsize.hxx>

namespace drawinglayer::primitive2d {

class OverlayStaticRectanglePrimitive final : public DiscreteMetricDependentPrimitive2D
{
private:
    basegfx::B2DPoint maPosition;
    basegfx::B2DSize maSize;

    // the graphic definition
    basegfx::BColor maStrokeColor;
    basegfx::BColor maFillColor;
    double mfTransparence;

    // the rotation of the primitive itself
    double mfRotation;

    virtual Primitive2DReference create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;

public:
    OverlayStaticRectanglePrimitive(
        const basegfx::B2DPoint& rPosition,
        const basegfx::B2DSize& rSize,
        const basegfx::BColor& rStrokeColor,
        const basegfx::BColor& rFillColor,
        double fTransparence,
        double fRotation);

    // compare operator
    virtual bool operator==( const BasePrimitive2D& rPrimitive ) const override;

    virtual sal_uInt32 getPrimitive2DID() const override;
};

} // end of namespace drawinglayer::primitive2d

// Overlay helper class which holds a BotmapEx which is to be visualized
// at the given logic position with the Bitmap's pixel size, unscaled and
// unrotated (like a marker). The discrete pixel on the bitmap associated
// with the target position is given in discrete X,Y coordinates
namespace drawinglayer::primitive2d
    {
        class OverlayBitmapExPrimitive final : public DiscreteMetricDependentPrimitive2D
        {
        private:
            // The BitmapEx to use, PixelSize is used
            BitmapEx                                maBitmapEx;

            // The logic position
            basegfx::B2DPoint                       maBasePosition;

            // The pixel inside the BitmapEx which is associated with
            // the target position (offset in the bitmap)
            sal_uInt16                              mnCenterX;
            sal_uInt16                              mnCenterY;

            // evtl. rotation and shear around center
            double                                  mfShearX;
            double                                  mfRotation;

            virtual Primitive2DReference create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;

        public:
            OverlayBitmapExPrimitive(
                const BitmapEx& rBitmapEx,
                const basegfx::B2DPoint& rBasePosition,
                sal_uInt16 nCenterX,
                sal_uInt16 nCenterY,
                double fShearX,
                double fRotation);

            // data access
            const BitmapEx& getBitmapEx() const { return maBitmapEx; }
            const basegfx::B2DPoint& getBasePosition() const { return maBasePosition; }
            sal_uInt16 getCenterX() const { return mnCenterX; }
            sal_uInt16 getCenterY() const { return mnCenterY; }
            double getShearX() const { return mfShearX; }
            double getRotation() const { return mfRotation; }

            // compare operator
            virtual bool operator==( const BasePrimitive2D& rPrimitive ) const override;

            virtual sal_uInt32 getPrimitive2DID() const override;
        };
} // end of namespace drawinglayer::primitive2d


// Overlay helper class for a crosshair
namespace drawinglayer::primitive2d
    {
        class OverlayCrosshairPrimitive final : public ViewportDependentPrimitive2D
        {
        private:
            // The logic position
            basegfx::B2DPoint                       maBasePosition;

            // The stripe colors and length
            basegfx::BColor                          maRGBColorA;
            basegfx::BColor                          maRGBColorB;
            double                                   mfDiscreteDashLength;

            virtual Primitive2DReference create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;

        public:
            OverlayCrosshairPrimitive(
                const basegfx::B2DPoint& rBasePosition,
                const basegfx::BColor& rRGBColorA,
                const basegfx::BColor& rRGBColorB,
                double fDiscreteDashLength);

            // data access
            const basegfx::B2DPoint& getBasePosition() const { return maBasePosition; }
            const basegfx::BColor& getRGBColorA() const { return maRGBColorA; }
            const basegfx::BColor& getRGBColorB() const { return maRGBColorB; }
            double getDiscreteDashLength() const { return mfDiscreteDashLength; }

            // compare operator
            virtual bool operator==( const BasePrimitive2D& rPrimitive ) const override;

            virtual sal_uInt32 getPrimitive2DID() const override;
        };
} // end of namespace drawinglayer::primitive2d


// Overlay helper class for a hatch rectangle as used e.g. for text object
// selection highlighting
namespace drawinglayer::primitive2d
    {
        class OverlayRectanglePrimitive final : public DiscreteMetricDependentPrimitive2D
        {
        private:
            // the logic rectangle definition
            basegfx::B2DRange               maObjectRange;

            // the graphic definition
            basegfx::BColor                 maColor;
            double                          mfTransparence;

            // the discrete grow and shrink of the box
            double                          mfDiscreteGrow;
            double                          mfDiscreteShrink;

            // the rotation of the primitive itself
            double                          mfRotation;

            virtual Primitive2DReference create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;

        public:
            OverlayRectanglePrimitive(
                const basegfx::B2DRange& rObjectRange,
                const basegfx::BColor& rColor,
                double fTransparence,
                double fDiscreteGrow,
                double fDiscreteShrink,
                double fRotation);

            // data access
            const basegfx::B2DRange& getObjectRange() const { return maObjectRange; }
            const basegfx::BColor& getColor() const { return maColor; }
            double getTransparence() const { return mfTransparence; }
            double getDiscreteGrow() const { return mfDiscreteGrow; }
            double getDiscreteShrink() const { return mfDiscreteShrink; }
            double getRotation() const { return mfRotation; }

            // compare operator
            virtual bool operator==( const BasePrimitive2D& rPrimitive ) const override;

            virtual sal_uInt32 getPrimitive2DID() const override;
        };
} // end of namespace drawinglayer::primitive2d


// Overlay helper class for a striped helpline

namespace drawinglayer::primitive2d
    {
        enum HelplineStyle
        {
            HELPLINESTYLE_POINT,
            HELPLINESTYLE_VERTICAL,
            HELPLINESTYLE_HORIZONTAL
        };

        class OverlayHelplineStripedPrimitive final : public ViewportDependentPrimitive2D
        {
        private:
            // The logic position
            basegfx::B2DPoint                       maBasePosition;

            // the style
            HelplineStyle                           meStyle;

            // The stripe colors and length
            basegfx::BColor                         maRGBColorA;
            basegfx::BColor                         maRGBColorB;
            double                                  mfDiscreteDashLength;

            virtual Primitive2DReference create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;

        public:
            OverlayHelplineStripedPrimitive(
                const basegfx::B2DPoint& rBasePosition,
                HelplineStyle eStyle,
                const basegfx::BColor& rRGBColorA,
                const basegfx::BColor& rRGBColorB,
                double fDiscreteDashLength);

            // data access
            const basegfx::B2DPoint& getBasePosition() const { return maBasePosition; }
            HelplineStyle getStyle() const { return meStyle; }
            const basegfx::BColor& getRGBColorA() const { return maRGBColorA; }
            const basegfx::BColor& getRGBColorB() const { return maRGBColorB; }
            double getDiscreteDashLength() const { return mfDiscreteDashLength; }

            // compare operator
            virtual bool operator==( const BasePrimitive2D& rPrimitive ) const override;

            virtual sal_uInt32 getPrimitive2DID() const override;
        };
} // end of namespace drawinglayer::primitive2d


// Overlay helper class for rolling rectangle helplines. This primitive is
// only for the extended lines to the ends of the view

namespace drawinglayer::primitive2d
    {
        class OverlayRollingRectanglePrimitive final : public ViewportDependentPrimitive2D
        {
        private:
            // The logic range
            basegfx::B2DRange                       maRollingRectangle;

            // The stripe colors and length
            basegfx::BColor                         maRGBColorA;
            basegfx::BColor                         maRGBColorB;
            double                                  mfDiscreteDashLength;

            virtual Primitive2DReference create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;

        public:
            OverlayRollingRectanglePrimitive(
                const basegfx::B2DRange& aRollingRectangle,
                const basegfx::BColor& rRGBColorA,
                const basegfx::BColor& rRGBColorB,
                double fDiscreteDashLength);

            // data access
            const basegfx::B2DRange& getRollingRectangle() const { return maRollingRectangle; }
            const basegfx::BColor& getRGBColorA() const { return maRGBColorA; }
            const basegfx::BColor& getRGBColorB() const { return maRGBColorB; }
            double getDiscreteDashLength() const { return mfDiscreteDashLength; }

            // compare operator
            virtual bool operator==( const BasePrimitive2D& rPrimitive ) const override;

            virtual sal_uInt32 getPrimitive2DID() const override;
        };
} // end of namespace drawinglayer::primitive2d


#endif // INCLUDED_SVX_INC_SDR_OVERLAY_OVERLAYTOOLS_HXX

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