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#include "evas_common_private.h"
#include "evas_private.h"
#include "evas_vg_private.h"
#include <strings.h>
#define MY_CLASS EFL_CANVAS_VG_GRADIENT_LINEAR_CLASS
typedef struct _Efl_Canvas_Vg_Gradient_Linear_Data Efl_Canvas_Vg_Gradient_Linear_Data;
struct _Efl_Canvas_Vg_Gradient_Linear_Data
{
struct {
double x, y;
} start, end;
};
static void
_efl_canvas_vg_gradient_linear_efl_gfx_gradient_linear_start_set(Eo *obj EINA_UNUSED,
Efl_Canvas_Vg_Gradient_Linear_Data *pd,
double x, double y)
{
pd->start.x = x;
pd->start.y = y;
efl_canvas_vg_node_change(obj);
}
static void
_efl_canvas_vg_gradient_linear_efl_gfx_gradient_linear_start_get(const Eo *obj EINA_UNUSED,
Efl_Canvas_Vg_Gradient_Linear_Data *pd,
double *x, double *y)
{
if (x) *x = pd->start.x;
if (y) *y = pd->start.y;
}
static void
_efl_canvas_vg_gradient_linear_efl_gfx_gradient_linear_end_set(Eo *obj EINA_UNUSED,
Efl_Canvas_Vg_Gradient_Linear_Data *pd,
double x, double y)
{
pd->end.x = x;
pd->end.y = y;
efl_canvas_vg_node_change(obj);
}
static void
_efl_canvas_vg_gradient_linear_efl_gfx_gradient_linear_end_get(const Eo *obj EINA_UNUSED,
Efl_Canvas_Vg_Gradient_Linear_Data *pd,
double *x, double *y)
{
if (x) *x = pd->end.x;
if (y) *y = pd->end.y;
}
static void
_efl_canvas_vg_gradient_linear_render_pre(Evas_Object_Protected_Data *vg_pd EINA_UNUSED,
Efl_VG *obj,
Efl_Canvas_Vg_Node_Data *nd,
void *engine EINA_UNUSED,
void *output EINA_UNUSED,
void *context EINA_UNUSED,
Ector_Surface *surface,
Eina_Matrix3 *ptransform,
int p_opacity EINA_UNUSED,
Ector_Buffer *comp,
Efl_Gfx_Vg_Composite_Method comp_method,
void *data)
{
Efl_Canvas_Vg_Gradient_Linear_Data *pd = data;
Efl_Canvas_Vg_Gradient_Data *gd;
if (nd->flags == EFL_GFX_CHANGE_FLAG_NONE) return;
nd->flags = EFL_GFX_CHANGE_FLAG_NONE;
gd = efl_data_scope_get(obj, EFL_CANVAS_VG_GRADIENT_CLASS);
EFL_CANVAS_VG_COMPUTE_MATRIX(ctransform, ptransform, nd);
if (!nd->renderer)
{
efl_domain_current_push(EFL_ID_DOMAIN_SHARED);
nd->renderer = ector_surface_renderer_factory_new(surface, ECTOR_RENDERER_GRADIENT_LINEAR_MIXIN);
efl_domain_current_pop();
}
ector_renderer_transformation_set(nd->renderer, ctransform);
ector_renderer_origin_set(nd->renderer, nd->x, nd->y);
ector_renderer_visibility_set(nd->renderer, nd->visibility);
efl_gfx_gradient_stop_set(nd->renderer, gd->colors, gd->colors_count);
efl_gfx_gradient_spread_set(nd->renderer, gd->spread);
efl_gfx_gradient_linear_start_set(nd->renderer, pd->start.x, pd->start.y);
efl_gfx_gradient_linear_end_set(nd->renderer, pd->end.x, pd->end.y);
ector_renderer_prepare(nd->renderer);
ector_renderer_comp_method_set(nd->renderer, comp, comp_method);
}
static Eo *
_efl_canvas_vg_gradient_linear_efl_object_constructor(Eo *obj,
Efl_Canvas_Vg_Gradient_Linear_Data *pd)
{
Efl_Canvas_Vg_Node_Data *nd;
obj = efl_constructor(efl_super(obj, MY_CLASS));
nd = efl_data_scope_get(obj, EFL_CANVAS_VG_NODE_CLASS);
nd->render_pre = _efl_canvas_vg_gradient_linear_render_pre;
nd->data = pd;
return obj;
}
static void
_efl_canvas_vg_gradient_linear_efl_object_destructor(Eo *obj, Efl_Canvas_Vg_Gradient_Linear_Data *pd EINA_UNUSED)
{
efl_destructor(efl_super(obj, MY_CLASS));
}
static void
_efl_canvas_vg_gradient_linear_efl_gfx_path_bounds_get(const Eo *obj, Efl_Canvas_Vg_Gradient_Linear_Data *pd, Eina_Rect *r)
{
Efl_Canvas_Vg_Node_Data *nd;
nd = efl_data_scope_get(obj, EFL_CANVAS_VG_NODE_CLASS);
EINA_RECTANGLE_SET(r,
nd->x + pd->start.x, nd->y + pd->start.y,
pd->end.x - pd->start.x, pd->end.y - pd->start.x);
}
static Eina_Bool
_efl_canvas_vg_gradient_linear_efl_gfx_path_interpolate(Eo *obj,
Efl_Canvas_Vg_Gradient_Linear_Data *pd,
const Efl_VG *from, const Efl_VG *to,
double pos_map)
{
Efl_Canvas_Vg_Gradient_Linear_Data *fromd, *tod;
double from_map;
Eina_Bool r;
r = efl_gfx_path_interpolate(efl_super(obj, EFL_CANVAS_VG_GRADIENT_LINEAR_CLASS), from, to, pos_map);
if (!r) return EINA_FALSE;
fromd = efl_data_scope_get(from, EFL_CANVAS_VG_GRADIENT_LINEAR_CLASS);
tod = efl_data_scope_get(to, EFL_CANVAS_VG_GRADIENT_LINEAR_CLASS);
from_map = 1.0 - pos_map;
#define INTP(Pd, From, To, Member, From_Map, Pos_Map) \
Pd->Member = From->Member * From_Map + To->Member * Pos_Map
INTP(pd, fromd, tod, start.x, from_map, pos_map);
INTP(pd, fromd, tod, start.y, from_map, pos_map);
INTP(pd, fromd, tod, end.x, from_map, pos_map);
INTP(pd, fromd, tod, end.y, from_map, pos_map);
#undef INTP
return EINA_TRUE;
}
EOLIAN static Efl_VG *
_efl_canvas_vg_gradient_linear_efl_duplicate_duplicate(const Eo *obj, Efl_Canvas_Vg_Gradient_Linear_Data *pd)
{
Efl_VG *cn = NULL;
cn = efl_duplicate(efl_super(obj, MY_CLASS));
efl_gfx_gradient_linear_start_set(cn, pd->start.x, pd->start.y);
efl_gfx_gradient_linear_end_set(cn, pd->end.x, pd->end.y);
return cn;
}
EVAS_API void
evas_vg_gradient_linear_start_set(Evas_Vg_Gradient_Linear *obj, double x, double y)
{
efl_gfx_gradient_linear_start_set(obj, x, y);
}
EVAS_API void
evas_vg_gradient_linear_start_get(Evas_Vg_Gradient_Linear *obj, double *x, double *y)
{
efl_gfx_gradient_linear_start_get(obj, x, y);
}
EVAS_API void
evas_vg_gradient_linear_end_set(Evas_Vg_Gradient_Linear *obj, double x, double y)
{
efl_gfx_gradient_linear_end_set(obj, x, y);
}
EVAS_API void
evas_vg_gradient_linear_end_get(Evas_Vg_Gradient_Linear *obj, double *x, double *y)
{
efl_gfx_gradient_linear_end_get(obj, x, y);
}
EVAS_API Evas_Vg_Gradient_Linear *
evas_vg_gradient_linear_add(Evas_Vg_Container *parent)
{
return efl_add(EFL_CANVAS_VG_GRADIENT_LINEAR_CLASS, parent);
}
#include "efl_canvas_vg_gradient_linear.eo.c"
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