cef/include/capi/views/cef_box_layout_capi.h

// Copyright (c) 2023 Marshall A. Greenblatt. All rights reserved.
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#ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_BOX_LAYOUT_CAPI_H_
#define CEF_INCLUDE_CAPI_VIEWS_CEF_BOX_LAYOUT_CAPI_H_
#pragma once

#include "include/capi/views/cef_layout_capi.h"

#ifdef __cplusplus
extern "C" {
#endif

struct _cef_view_t;

///
/// A Layout manager that arranges child views vertically or horizontally in a
/// side-by-side fashion with spacing around and between the child views. The
/// child views are always sized according to their preferred size. If the
/// host's bounds provide insufficient space, child views will be clamped.
/// Excess space will not be distributed. Methods must be called on the browser
/// process UI thread unless otherwise indicated.
///
typedef struct _cef_box_layout_t {
  ///
  /// Base structure.
  ///
  cef_layout_t base;

  ///
  /// Set the flex weight for the given |view|. Using the preferred size as the
  /// basis, free space along the main axis is distributed to views in the ratio
  /// of their flex weights. Similarly, if the views will overflow the parent,
  /// space is subtracted in these ratios. A flex of 0 means this view is not
  /// resized. Flex values must not be negative.
  ///
  void(CEF_CALLBACK* set_flex_for_view)(struct _cef_box_layout_t* self,
                                        struct _cef_view_t* view,
                                        int flex);

  ///
  /// Clears the flex for the given |view|, causing it to use the default flex
  /// specified via cef_box_layout_tSettings.default_flex.
  ///
  void(CEF_CALLBACK* clear_flex_for_view)(struct _cef_box_layout_t* self,
                                          struct _cef_view_t* view);
} cef_box_layout_t;

#ifdef __cplusplus
}
#endif

#endif  // CEF_INCLUDE_CAPI_VIEWS_CEF_BOX_LAYOUT_CAPI_H_