1 #include "core/instance.hpp"
2 #include "lua/internal.hpp"
3 #include "library/framebuffer.hpp"
4 #include "library/range.hpp"
5 #include "library/lua-framebuffer.hpp"
9 struct render_object_box
: public framebuffer::object
11 render_object_box(int32_t _x
, int32_t _y
, int32_t _width
, int32_t _height
,
12 framebuffer::color _outline1
, framebuffer::color _outline2
, framebuffer::color _fill
,
13 int32_t _thickness
) throw()
14 : x(_x
), y(_y
), width(_width
), height(_height
), outline1(_outline1
), outline2(_outline2
),
15 fill(_fill
), thickness(_thickness
) {}
16 ~render_object_box() throw() {}
17 template<bool X
> void op(struct framebuffer::fb
<X
>& scr
) throw()
19 uint32_t oX
= x
+ scr
.get_origin_x();
20 uint32_t oY
= y
+ scr
.get_origin_y();
21 range bX
= (range::make_w(scr
.get_width()) - oX
) & range::make_w(width
);
22 range bY
= (range::make_w(scr
.get_height()) - oY
) & range::make_w(height
);
23 for(uint32_t r
= bY
.low(); r
!= bY
.high(); r
++) {
24 typename
framebuffer::fb
<X
>::element_t
* rptr
= scr
.rowptr(oY
+ r
);
25 size_t eptr
= oX
+ bX
.low();
26 for(uint32_t c
= bX
.low(); c
!= bX
.high(); c
++, eptr
++)
27 if((r
< thickness
&& r
<= (width
- c
)) || (c
< thickness
&& c
< (height
- r
)))
28 outline1
.apply(rptr
[eptr
]);
29 else if(r
< thickness
|| c
< thickness
|| r
>= height
- thickness
||
30 c
>= width
- thickness
)
31 outline2
.apply(rptr
[eptr
]);
33 fill
.apply(rptr
[eptr
]);
36 void operator()(struct framebuffer::fb
<true>& scr
) throw() { op(scr
); }
37 void operator()(struct framebuffer::fb
<false>& scr
) throw() { op(scr
); }
38 void clone(framebuffer::queue
& q
) const throw(std::bad_alloc
) { q
.clone_helper(this); }
44 framebuffer::color outline1
;
45 framebuffer::color outline2
;
46 framebuffer::color fill
;
50 int box(lua::state
& L
, lua::parameters
& P
)
54 uint32_t width
, height
, thickness
;
55 framebuffer::color poutline1
, poutline2
, pfill
;
57 if(!core
.lua2
->render_ctx
) return 0;
59 P(x
, y
, width
, height
, P
.optional(thickness
, 1), P
.optional(poutline1
, 0xFFFFFFU
),
60 P
.optional(poutline2
, 0x808080U
), P
.optional(pfill
, 0xC0C0C0U
));
62 core
.lua2
->render_ctx
->queue
->create_add
<render_object_box
>(x
, y
, width
, height
, poutline1
, poutline2
,
67 lua::functions
LUA_box_fns(lua_func_misc
, "gui", {