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evas: implement render_pre due to our hack over Evas_VG_Container.

This commit is contained in:
Cedric BAIL 2015-04-03 16:30:53 +02:00
parent d6feb49c0c
commit 457e550616
1 changed files with 30 additions and 0 deletions
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30
src/lib/evas/canvas/evas_vg_root_node.c
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@ -1,6 +1,7 @@
#include "evas_common_private.h"
#include "evas_private.h"
#include "evas_vg_private.h"
#include "evas_vg_root_node.eo.h"
#include <string.h>
@ -14,6 +15,26 @@ struct _Evas_VG_Root_Node_Data
Evas_Object_Protected_Data *data;
};
static void
_evas_vg_root_node_render_pre(Eo *obj EINA_UNUSED,
Eina_Matrix3 *parent,
Ector_Surface *s,
void *data,
Evas_VG_Node_Data *nd)
{
Evas_VG_Container_Data *pd = data;
Eina_List *l;
Eo *child;
if (!nd->changed) return ;
nd->changed = EINA_FALSE;
EVAS_VG_COMPUTE_MATRIX(current, parent, nd);
EINA_LIST_FOREACH(pd->children, l, child)
_evas_vg_render_pre(child, s, current);
}
static Eina_Bool
_evas_vg_root_node_changed(void *data, Eo *obj EINA_UNUSED,
const Eo_Event_Description *desc EINA_UNUSED,
@ -47,6 +68,8 @@ void
_evas_vg_root_node_eo_base_constructor(Eo *obj,
Evas_VG_Root_Node_Data *pd)
{
Evas_VG_Container_Data *cd;
Evas_VG_Node_Data *nd;
Eo *parent;
// Nice little hack, jump over parent constructor in Efl_VG_Root
@ -55,6 +78,13 @@ _evas_vg_root_node_eo_base_constructor(Eo *obj,
if (!eo_isa(parent, EVAS_VG_CLASS))
eo_error_set(obj);
cd = eo_data_scope_get(obj, EVAS_VG_CONTAINER_CLASS);
cd->children = NULL;
nd = eo_data_scope_get(obj, EVAS_VG_NODE_CLASS);
nd->render_pre = _evas_vg_root_node_render_pre;
nd->data = cd;
eo_do(obj, eo_event_callback_add(EFL_GFX_CHANGED, _evas_vg_root_node_changed, pd));
}