LayoutSVG.h

/*
 
MIT License
 
Copyright (c) 2023 FMI Open Development / Markus Peura, first.last@fmi.fi
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
 
*/
/*
Part of Rack development has been done in the BALTRAD projects part-financed
by the European Union (European Regional Development Fund and European
Neighbourhood Partnership Instrument, Baltic Sea Region Programme 2007-2013)
*/
/*
 * TreeSVG.h
 *
 *  Created on: Nov, 2024
 *      Author: mpeura
 */
 
#ifndef DRAIN_LAYOUT_SVG
#define DRAIN_LAYOUT_SVG
 
//#include <string>
 
#include <drain/image/AlignAnchorSVG.h>
 
namespace drain {
 
namespace image {
 
 
 
 
class LayoutSVG {
 
public:
 
 
    enum Direction {
        UNDEFINED_DIRECTION=0,
        INCR = 1,
        DECR = 2,
    };
 
    enum GroupType {
        STACK_LAYOUT, // Align elements in rows or columns. (Alternate the axis in nesting STACK_LAYOUT levels)
        ADAPTER,      // Translate this group object such that the upper right corner of graphics are in the origin (0,0).
        ALIGN,        // Align this object, with applicable rules and preferences (populate me with align instructions, unless already set)
        COMPOUND,     // Internal elements are already aligned, bypass recursion.
        FIXED,        // Absolute position - do not align.
        INDEPENDENT,  // No anchoring allowed to this element, but collective bounding box is adjusted to include this element
        INEFFECTIVE,  // The object is not included in updating the collective bounding box but can be used as anchor. \see INDEPENDENT
        //
        CROP,         // minimize bbox covering all the included objects. \see GroupType::FIXED
        // Future options
        // HEADER,       // Requests alignment as a title, typically title box combining TEXT (and TSPAN) on a background RECT
    };
 
 
protected:
 
    typedef drain::EnumFlagger<drain::SingleFlagger<AlignBase::Axis> > AxisFlagger;
    AxisFlagger orientation = AlignBase::HORZ;
 
    typedef drain::EnumFlagger<drain::SingleFlagger<Direction> > DirectionFlagger;
    DirectionFlagger direction = INCR;
 
    inline
    LayoutSVG(AlignBase::Axis v=AlignBase::HORZ, Direction d=INCR) : orientation(v), direction(d) {
    }
 
    inline
    LayoutSVG(const LayoutSVG & layout) : orientation(layout.orientation), direction(layout.direction){
    }
 
 
    template <typename V>
    inline
    void setOrientation(const V & axis){
        orientation.set(EnumDict<AlignBase::Axis>::getValue(axis));
    };
 
 
    template <typename D>
    inline
    void setDirection(const D & dir){
        direction.set(EnumDict<LayoutSVG::Direction>::getValue(dir));
    };
 
 
    template <typename D, typename V>
    inline
    void set(const D & d, const V &v){
        direction.set(EnumDict<LayoutSVG::Direction>::getValue(d));
        orientation.set(EnumDict<AlignBase::Axis>::getValue(v));
    };
 
    /*
    static inline
    Direction flip(Direction ...){
    };
    */
 
 
 
};
 
 
/*
template <>
const EnumDict<LayoutSVG::Direction>::dict_t  drain::EnumDict<LayoutSVG::Direction>::dict;
DRAIN_ENUM_OSTREAM(LayoutSVG::Direction);
 
template<>
const EnumDict<LayoutSVG::GroupType>::dict_t EnumDict<LayoutSVG::GroupType>::dict;
DRAIN_ENUM_OSTREAM(LayoutSVG::GroupType);
*/
 
}  // image::
 
DRAIN_ENUM_DICT(image::LayoutSVG::Direction);
DRAIN_ENUM_DICT(image::LayoutSVG::GroupType);
 
}  // drain::
 
 
DRAIN_ENUM_OSTREAM(drain::image::LayoutSVG::Direction);
DRAIN_ENUM_OSTREAM(drain::image::LayoutSVG::GroupType);
 
#include "TreeSVG.h"
template <> // for T (Tree class)
template <> // for K (path elem arg)
bool drain::image::TreeSVG::hasChild(const drain::image::LayoutSVG::GroupType & type) const;
 
#endif // DRAIN_ALIGN_SVG_H_