efl/src/lib/evas/canvas/evas_vg_container.c

84 lines
1.9 KiB
C

#include "evas_common_private.h"
#include "evas_private.h"
#include "evas_vg_private.h"
#define MY_CLASS EFL_VG_CONTAINER_CLASS
static void
_efl_vg_container_render_pre(Eo *obj EINA_UNUSED,
Eina_Matrix3 *parent,
Ector_Surface *s,
void *data,
Efl_VG_Base_Data *nd)
{
Efl_VG_Container_Data *pd = data;
Eina_List *l;
Eo *child;
if (!nd->changed) return ;
nd->changed = EINA_FALSE;
EFL_VG_COMPUTE_MATRIX(current, parent, nd);
EINA_LIST_FOREACH(pd->children, l, child)
_evas_vg_render_pre(child, s, current);
}
static Eo *
_efl_vg_container_eo_base_constructor(Eo *obj,
Efl_VG_Container_Data *pd)
{
Efl_VG_Base_Data *nd;
obj = eo_do_super_ret(obj, MY_CLASS, obj, eo_constructor());
nd = eo_data_scope_get(obj, EFL_VG_BASE_CLASS);
nd->render_pre = _efl_vg_container_render_pre;
nd->data = pd;
return obj;
}
static void
_efl_vg_container_eo_base_destructor(Eo *obj,
Efl_VG_Container_Data *pd EINA_UNUSED)
{
eo_do_super(obj, MY_CLASS, eo_destructor());
}
static void
_efl_vg_container_efl_vg_base_bounds_get(Eo *obj EINA_UNUSED,
Efl_VG_Container_Data *pd,
Eina_Rectangle *r)
{
Eina_Rectangle s;
Eina_Bool first = EINA_TRUE;
Eina_List *l;
Eo *child;
EINA_RECTANGLE_SET(&s, -1, -1, 0, 0);
EINA_LIST_FOREACH(pd->children, l, child)
{
if (first)
{
eo_do(child, efl_vg_bounds_get(r));
first = EINA_FALSE;
}
else
{
eo_do(child, efl_vg_bounds_get(&s));
eina_rectangle_union(r, &s);
}
}
}
EAPI Efl_VG*
evas_vg_container_add(Efl_VG *parent)
{
return eo_add(EFL_VG_CONTAINER_CLASS, parent);
}
#include "efl_vg_container.eo.c"