layout.h

/*
 * Copyright (C) 2018 Microchip Technology Inc.  All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef EGT_DETAIL_LAYOUT_H
#define EGT_DETAIL_LAYOUT_H
 
#include <egt/detail/meta.h>
#include <egt/geometry.h>
#include <egt/widgetflags.h>
#include <string>
#include <vector>
 
namespace egt
{
inline namespace v1
{
class Frame;
 
namespace detail
{
 
struct EGT_API LayoutRect
{
    LayoutRect(uint32_t b,
               const Rect& r,
               uint32_t lm = 0,
               uint32_t tm = 0,
               uint32_t rm = 0,
               uint32_t bm = 0) noexcept
        : rect(r),
          behave(b),
          lmargin(lm),
          tmargin(tm),
          rmargin(rm),
          bmargin(bm)
    {}
 
    LayoutRect(uint32_t b,
               const Rect& r,
               std::string s,
               uint32_t lm = 0,
               uint32_t tm = 0,
               uint32_t rm = 0,
               uint32_t bm = 0) noexcept
        : str(std::move(s)),
          rect(r),
          behave(b),
          lmargin(lm),
          tmargin(tm),
          rmargin(rm),
          bmargin(bm)
    {}
 
    std::string str;
    Rect rect;
    uint32_t behave{0};
    uint32_t lmargin{0};
    uint32_t tmargin{0};
    uint32_t rmargin{0};
    uint32_t bmargin{0};
};
 
EGT_API void flex_layout(const Rect& parent,
                         std::vector<LayoutRect>& children,
                         Justification justify,
                         Orientation orient);
 
EGT_API void flex_layout(const Rect& parent,
                         std::vector<LayoutRect>& children,
                         Justification justify,
                         Orientation orient,
                         const AlignFlags& align);
 
EGT_API uint32_t justify_to_contains(Justification justify, Orientation orient);
 
EGT_API uint32_t align_to_behave(const AlignFlags& align);
}
}
}
 
#endif