efl/src/lib/ector/software/ector_renderer_software_gra...

120 lines
4.0 KiB
C

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <Eina.h>
#include <Ector.h>
#include <software/Ector_Software.h>
#include "ector_private.h"
#include "ector_software_private.h"
static Eina_Bool
_ector_renderer_software_gradient_linear_ector_renderer_prepare(Eo *obj,
Ector_Renderer_Software_Gradient_Data *pd)
{
if (!pd->surface)
{
Ector_Renderer_Data *base;
base = efl_data_scope_get(obj, ECTOR_RENDERER_CLASS);
pd->surface = efl_data_xref(base->surface, ECTOR_SOFTWARE_SURFACE_CLASS, obj);
}
ector_software_gradient_color_update(pd);
pd->linear.x1 = pd->gld->start.x;
pd->linear.y1 = pd->gld->start.y;
pd->linear.x2 = pd->gld->end.x;
pd->linear.y2 = pd->gld->end.y;
pd->linear.dx = pd->linear.x2 - pd->linear.x1;
pd->linear.dy = pd->linear.y2 - pd->linear.y1;
pd->linear.l = pd->linear.dx * pd->linear.dx + pd->linear.dy * pd->linear.dy;
pd->linear.off = 0;
if (!EINA_DBL_EQ(pd->linear.l, 0.0))
{
pd->linear.dx /= pd->linear.l;
pd->linear.dy /= pd->linear.l;
pd->linear.off = -pd->linear.dx * pd->linear.x1 - pd->linear.dy * pd->linear.y1;
}
return EINA_FALSE;
}
static Eina_Bool
_ector_renderer_software_gradient_linear_ector_renderer_draw(Eo *obj EINA_UNUSED,
Ector_Renderer_Software_Gradient_Data *pd EINA_UNUSED,
Efl_Gfx_Render_Op op EINA_UNUSED, Eina_Array *clips EINA_UNUSED,
unsigned int mul_col EINA_UNUSED)
{
return EINA_TRUE;
}
static Eina_Bool
_ector_renderer_software_gradient_linear_ector_renderer_software_op_fill(Eo *obj EINA_UNUSED,
Ector_Renderer_Software_Gradient_Data *pd)
{
ector_software_rasterizer_linear_gradient_set(pd->surface->rasterizer, pd);
ector_software_gradient_color_update(pd);
return EINA_TRUE;
}
static Eo *
_ector_renderer_software_gradient_linear_efl_object_constructor(Eo *obj,
Ector_Renderer_Software_Gradient_Data *pd)
{
obj = efl_constructor(efl_super(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_LINEAR_CLASS));
if (!obj) return NULL;
pd->gd = efl_data_xref(obj, ECTOR_RENDERER_GRADIENT_MIXIN, obj);
pd->gld = efl_data_xref(obj, ECTOR_RENDERER_GRADIENT_LINEAR_MIXIN, obj);
pd->done = EINA_TRUE;
return obj;
}
static void
_ector_renderer_software_gradient_linear_efl_object_destructor(Eo *obj,
Ector_Renderer_Software_Gradient_Data *pd)
{
Ector_Renderer_Data *base;
destroy_color_table(pd);
base = efl_data_scope_get(obj, ECTOR_RENDERER_CLASS);
efl_data_xunref(base->surface, pd->surface, obj);
efl_data_xunref(obj, pd->gd, obj);
efl_data_xunref(obj, pd->gld, obj);
efl_destructor(efl_super(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_LINEAR_CLASS));
}
void
_ector_renderer_software_gradient_linear_efl_gfx_gradient_stop_set(Eo *obj, Ector_Renderer_Software_Gradient_Data *pd, const Efl_Gfx_Gradient_Stop *colors, unsigned int length)
{
efl_gfx_gradient_stop_set(efl_super(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_LINEAR_CLASS), colors, length);
destroy_color_table(pd);
}
static unsigned int
_ector_renderer_software_gradient_linear_ector_renderer_crc_get(const Eo *obj, Ector_Renderer_Software_Gradient_Data *pd)
{
unsigned int crc;
crc = ector_renderer_crc_get(efl_super(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_LINEAR_CLASS));
crc = eina_crc((void*) pd->gd->s, sizeof (Efl_Gfx_Gradient_Spread), crc, EINA_FALSE);
if (pd->gd->colors_count)
crc = eina_crc((void*) pd->gd->colors, sizeof (Efl_Gfx_Gradient_Stop) * pd->gd->colors_count, crc, EINA_FALSE);
crc = eina_crc((void*) pd->gld, sizeof (Ector_Renderer_Gradient_Linear_Data), crc, EINA_FALSE);
return crc;
}
#include "ector_renderer_software_gradient_linear.eo.c"