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path: root/include/svx/EnhancedCustomShape2d.hxx
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#ifndef INCLUDED_SVX_ENHANCEDCUSTOMSHAPE2D_HXX
#define INCLUDED_SVX_ENHANCEDCUSTOMSHAPE2D_HXX

#include <svx/msdffdef.hxx>
#include <svx/sdasitm.hxx>
#include <com/sun/star/uno/Sequence.h>
#include <com/sun/star/beans/PropertyValues.hpp>
#include <com/sun/star/awt/Point.hpp>
#include <com/sun/star/awt/Size.hpp>
#include <svl/itemset.hxx>
#include <com/sun/star/drawing/EnhancedCustomShapeParameterPair.hpp>
#include <com/sun/star/drawing/EnhancedCustomShapeSegment.hpp>
#include <com/sun/star/drawing/EnhancedCustomShapeParameter.hpp>
#include <com/sun/star/drawing/EnhancedCustomShapeTextFrame.hpp>
#include <com/sun/star/drawing/EnhancedCustomShapeAdjustmentValue.hpp>
#include <svx/EnhancedCustomShapeFunctionParser.hxx>
#include <tools/gen.hxx>

#include <boost/shared_ptr.hpp>
#include <vector>

#define DFF_CUSTOMSHAPE_FLIP_V      1
#define DFF_CUSTOMSHAPE_FLIP_H      2
#define DFF_CUSTOMSHAPE_EXCH            4

class SdrModel;
class SdrObject;
class SfxItemSet;
struct SvxMSDffVertPair;
struct SvxMSDffCalculationData;
struct SvxMSDffTextRectangles;

#define HANDLE_FLAGS_MIRRORED_X             0x0001
#define HANDLE_FLAGS_MIRRORED_Y             0x0002
#define HANDLE_FLAGS_SWITCHED               0x0004
#define HANDLE_FLAGS_POLAR                  0x0008
#define HANDLE_FLAGS_MAP                    0x0010
#define HANDLE_FLAGS_RANGE_X_MINIMUM        0x0020
#define HANDLE_FLAGS_RANGE_X_MAXIMUM        0x0040
#define HANDLE_FLAGS_RANGE_Y_MINIMUM        0x0080
#define HANDLE_FLAGS_RANGE_Y_MAXIMUM        0x0100
#define HANDLE_FLAGS_RADIUS_RANGE_MINIMUM   0x0200
#define HANDLE_FLAGS_RADIUS_RANGE_MAXIMUM   0x0400
#define HANDLE_FLAGS_REFX                   0x0800
#define HANDLE_FLAGS_REFY                   0x1000
#define HANDLE_FLAGS_REFANGLE               0x2000
#define HANDLE_FLAGS_REFR                   0x4000

// MSDFF_HANDLE_FLAGS_RANGE_Y seems to be not defined in
// escher, but we are using it internally in to differentiate
// between X_RANGE and Y_RANGE

class SdrPathObj;

class SVX_DLLPUBLIC EnhancedCustomShape2d : public SfxItemSet
{
        SdrObject*                  pCustomShapeObj;
        MSO_SPT                     eSpType;

        sal_Int32                   nCoordLeft;
        sal_Int32                   nCoordTop;
        sal_Int32                   nCoordWidthG;
        sal_Int32                   nCoordHeightG;
        sal_Int32                   nCoordWidth;
        sal_Int32                   nCoordHeight;
        Rectangle                   aLogicRect;

        double                      fXScale;
        double                      fYScale;
        double                      fXRatio;
        double                      fYRatio;

        bool                        bOOXMLShape;

        sal_Int32                   nXRef;
        sal_Int32                   nYRef;
        sal_uInt32                  nFlags;
        sal_uInt32                  nColorData;

        /*

        */
        struct SAL_DLLPRIVATE EquationResult {
            bool bReady;
            double fValue;
        };
        com::sun::star::uno::Sequence< OUString >                                                  seqEquations;
        std::vector< ::boost::shared_ptr< EnhancedCustomShape::ExpressionNode > >                       vNodesSharedPtr;
        std::vector< EquationResult >                                                                   vEquationResults;

        com::sun::star::uno::Sequence< com::sun::star::drawing::EnhancedCustomShapeSegment >            seqSegments;
        com::sun::star::uno::Sequence< com::sun::star::drawing::EnhancedCustomShapeParameterPair>       seqCoordinates;
        com::sun::star::uno::Sequence< com::sun::star::drawing::EnhancedCustomShapeTextFrame >          seqTextFrames;
        com::sun::star::uno::Sequence< com::sun::star::drawing::EnhancedCustomShapeParameterPair>       seqGluePoints;
        com::sun::star::uno::Sequence< com::sun::star::drawing::EnhancedCustomShapeAdjustmentValue >    seqAdjustmentValues;
        com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValues >                          seqHandles;
        com::sun::star::uno::Sequence< com::sun::star::awt::Size >                                      seqSubViewSize;

        bool                    bTextFlow       : 1;
        bool                    bFilled         : 1;
        bool                    bStroked        : 1;

        bool                    bFlipH;
        bool                    bFlipV;
        sal_Int32               nRotateAngle;

        SAL_DLLPRIVATE bool     SetAdjustValueAsDouble( const double& rValue, const sal_Int32 nIndex );
        SAL_DLLPRIVATE sal_Int32 GetLuminanceChange( sal_uInt32 nIndex ) const;
        SAL_DLLPRIVATE Color    GetColorData( const Color& rFillColor, sal_uInt32 nIndex, double dBrightness ) const;
        SAL_DLLPRIVATE void     AdaptObjColor(SdrPathObj& rObj, const SfxItemSet& rCustomShapeSet,
                                                  sal_uInt32& nColorIndex, sal_uInt32 nColorCount);
        SAL_DLLPRIVATE bool     GetParameter( double& rParameterReturnValue,  const com::sun::star::drawing::EnhancedCustomShapeParameter&,
                                                  const bool bReplaceGeoWidth, const bool bReplaceGeoHeight ) const;
        SAL_DLLPRIVATE Point    GetPoint( const com::sun::star::drawing::EnhancedCustomShapeParameterPair&,
                                                    const bool bScale = true, const bool bReplaceGeoSize = false ) const;

        SAL_DLLPRIVATE void     CreateSubPath( sal_uInt16& rSrcPt, sal_uInt16& rSegmentInd, std::vector< SdrPathObj* >& rObjectList,
                                                   bool bLineGeometryNeededOnly, bool bSortFilledObjectsToBack,
                                                   sal_Int32 nIndex );
        SAL_DLLPRIVATE SdrObject* CreatePathObj( bool bLineGeometryNeededOnly );
        SAL_DLLPRIVATE const sal_Int32* ApplyShapeAttributes( const SdrCustomShapeGeometryItem& rItem );

        SAL_DLLPRIVATE void     SetPathSize( sal_Int32 nIndex = 0 );

    public :

        struct SAL_DLLPRIVATE Handle
        {
            sal_uInt32  nFlags;

            bool        bMirroredX;
            bool        bMirroredY;
            bool        bSwitched;

            com::sun::star::drawing::EnhancedCustomShapeParameterPair   aPosition;
            com::sun::star::drawing::EnhancedCustomShapeParameterPair   aPolar;

            sal_Int32   nRefX;
            sal_Int32   nRefY;
            sal_Int32   nRefAngle;
            sal_Int32   nRefR;

            com::sun::star::drawing::EnhancedCustomShapeParameter       aRadiusRangeMinimum;
            com::sun::star::drawing::EnhancedCustomShapeParameter       aRadiusRangeMaximum;
            com::sun::star::drawing::EnhancedCustomShapeParameter       aXRangeMinimum;
            com::sun::star::drawing::EnhancedCustomShapeParameter       aXRangeMaximum;
            com::sun::star::drawing::EnhancedCustomShapeParameter       aYRangeMinimum;
            com::sun::star::drawing::EnhancedCustomShapeParameter       aYRangeMaximum;

            Handle()
                : nFlags(0)
                , bMirroredX ( false )
                , bMirroredY ( false )
                , bSwitched( false )
                , nRefX( -1 )
                , nRefY( -1 )
                , nRefAngle( -1 )
                , nRefR( -1 )
            {
            }
        };

        SAL_DLLPRIVATE bool     IsFlipVert() { return bFlipV; };
        SAL_DLLPRIVATE bool     IsFlipHorz() { return bFlipH; };
        SAL_DLLPRIVATE sal_Int32 GetRotateAngle() { return nRotateAngle; };
        bool                    IsPostRotate() const;

        SdrObject*              CreateLineGeometry();
        SdrObject*              CreateObject( bool bLineGeometryNeededOnly );
        void                    ApplyGluePoints( SdrObject* pObj );
        Rectangle               GetTextRect() const;

        sal_uInt32              GetHdlCount() const;
        bool                    GetHandlePosition( const sal_uInt32 nIndex, Point& rReturnPosition ) const;
        bool                    SetHandleControllerPosition( const sal_uInt32 nIndex, const com::sun::star::awt::Point& rPosition );

        EnhancedCustomShape2d( SdrObject* pSdrObjCustomShape );
        virtual ~EnhancedCustomShape2d();

        enum SAL_DLLPRIVATE EnumFunc
        {
            ENUM_FUNC_PI,
            ENUM_FUNC_LEFT,
            ENUM_FUNC_TOP,
            ENUM_FUNC_RIGHT,
            ENUM_FUNC_BOTTOM,
            ENUM_FUNC_XSTRETCH,
            ENUM_FUNC_YSTRETCH,
            ENUM_FUNC_HASSTROKE,
            ENUM_FUNC_HASFILL,
            ENUM_FUNC_WIDTH,
            ENUM_FUNC_HEIGHT,
            ENUM_FUNC_LOGWIDTH,
            ENUM_FUNC_LOGHEIGHT
        };
        SAL_DLLPRIVATE double   GetEnumFunc( const EnumFunc eVal ) const;

        SAL_DLLPRIVATE double   GetAdjustValueAsDouble( const sal_Int32 nIndex ) const;
        SAL_DLLPRIVATE double   GetEquationValueAsDouble( const sal_Int32 nIndex ) const;
        SAL_DLLPRIVATE sal_Int32 GetAdjustValueAsInteger( const sal_Int32 nIndex, const sal_Int32 nDefault = 0 ) const;

        static OUString         GetEquation( const sal_uInt16 nFlags, sal_Int32 nPara1, sal_Int32 nPara2, sal_Int32 nPara3 );

        SAL_DLLPRIVATE static void AppendEnhancedCustomShapeEquationParameter( OUString& rParameter, const sal_Int32 nPara, const bool bIsSpecialValue );

        SAL_DLLPRIVATE static void SetEnhancedCustomShapeEquationParameter( com::sun::star::drawing::EnhancedCustomShapeParameter&
                                        rParameter, const sal_Int16 nPara, const bool bIsSpecialValue );
        static void             SetEnhancedCustomShapeParameter( com::sun::star::drawing::EnhancedCustomShapeParameter&
                                        rParameter, const sal_Int32 nValue );
        static void             SetEnhancedCustomShapeHandleParameter( com::sun::star::drawing::EnhancedCustomShapeParameter&
                                        rParameter, const sal_Int32 nPara, const bool bIsSpecialValue, bool bHorz );
        SAL_DLLPRIVATE static bool ConvertSequenceToEnhancedCustomShape2dHandle( const com::sun::star::beans::PropertyValues& rHandleProperties,
                                        EnhancedCustomShape2d::Handle& rDestinationHandle );
        SAL_DLLPRIVATE static void SwapStartAndEndArrow( SdrObject* pObj );
};
#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */