#include "nuklear.h"

#include "nuklear_internal.h"

/* ===============================================================

 *

 *                          9-SLICE

 *

 * ===============================================================*/

NK_API struct nk_nine_slice

nk_sub9slice_ptr(void *ptr, nk_ushort w, nk_ushort h, struct nk_rect rgn, nk_ushort l, nk_ushort t, nk_ushort r, nk_ushort b)

{

    struct nk_nine_slice s;

    struct nk_image *i = &s.img;

    nk_zero(&s, sizeof(s));

    i->handle.ptr = ptr;

    i->w = w; i->h = h;

    i->region[0] = (nk_ushort)rgn.x;

    i->region[1] = (nk_ushort)rgn.y;

    i->region[2] = (nk_ushort)rgn.w;

    i->region[3] = (nk_ushort)rgn.h;

    s.l = l; s.t = t; s.r = r; s.b = b;

    return s;

}

NK_API struct nk_nine_slice

nk_sub9slice_id(int id, nk_ushort w, nk_ushort h, struct nk_rect rgn, nk_ushort l, nk_ushort t, nk_ushort r, nk_ushort b)

{

    struct nk_nine_slice s;

    struct nk_image *i = &s.img;

    nk_zero(&s, sizeof(s));

    i->handle.id = id;

    i->w = w; i->h = h;

    i->region[0] = (nk_ushort)rgn.x;

    i->region[1] = (nk_ushort)rgn.y;

    i->region[2] = (nk_ushort)rgn.w;

    i->region[3] = (nk_ushort)rgn.h;

    s.l = l; s.t = t; s.r = r; s.b = b;

    return s;

}

NK_API struct nk_nine_slice

nk_sub9slice_handle(nk_handle handle, nk_ushort w, nk_ushort h, struct nk_rect rgn, nk_ushort l, nk_ushort t, nk_ushort r, nk_ushort b)

{

    struct nk_nine_slice s;

    struct nk_image *i = &s.img;

    nk_zero(&s, sizeof(s));

    i->handle = handle;

    i->w = w; i->h = h;

    i->region[0] = (nk_ushort)rgn.x;

    i->region[1] = (nk_ushort)rgn.y;

    i->region[2] = (nk_ushort)rgn.w;

    i->region[3] = (nk_ushort)rgn.h;

    s.l = l; s.t = t; s.r = r; s.b = b;

    return s;

}

NK_API struct nk_nine_slice

nk_nine_slice_handle(nk_handle handle, nk_ushort l, nk_ushort t, nk_ushort r, nk_ushort b)

{

    struct nk_nine_slice s;

    struct nk_image *i = &s.img;

    nk_zero(&s, sizeof(s));

    i->handle = handle;

    i->w = 0; i->h = 0;

    i->region[0] = 0;

    i->region[1] = 0;

    i->region[2] = 0;

    i->region[3] = 0;

    s.l = l; s.t = t; s.r = r; s.b = b;

    return s;

}

NK_API struct nk_nine_slice

nk_nine_slice_ptr(void *ptr, nk_ushort l, nk_ushort t, nk_ushort r, nk_ushort b)

{

    struct nk_nine_slice s;

    struct nk_image *i = &s.img;

    nk_zero(&s, sizeof(s));

    NK_ASSERT(ptr);

    i->handle.ptr = ptr;

    i->w = 0; i->h = 0;

    i->region[0] = 0;

    i->region[1] = 0;

    i->region[2] = 0;

    i->region[3] = 0;

    s.l = l; s.t = t; s.r = r; s.b = b;

    return s;

}

NK_API struct nk_nine_slice

nk_nine_slice_id(int id, nk_ushort l, nk_ushort t, nk_ushort r, nk_ushort b)

{

    struct nk_nine_slice s;

    struct nk_image *i = &s.img;

    nk_zero(&s, sizeof(s));

    i->handle.id = id;

    i->w = 0; i->h = 0;

    i->region[0] = 0;

    i->region[1] = 0;

    i->region[2] = 0;

    i->region[3] = 0;

    s.l = l; s.t = t; s.r = r; s.b = b;

    return s;

}

NK_API int

nk_nine_slice_is_sub9slice(const struct nk_nine_slice* slice)

{

    NK_ASSERT(slice);

    return !(slice->img.w == 0 && slice->img.h == 0);

}