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

110 lines
3.6 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 void
_update_linear_data(Ector_Renderer_Software_Gradient_Data *gdata)
{
update_color_table(gdata);
gdata->linear.x1 = gdata->gld->start.x;
gdata->linear.y1 = gdata->gld->start.y;
gdata->linear.x2 = gdata->gld->end.x;
gdata->linear.y2 = gdata->gld->end.y;
gdata->linear.dx = gdata->linear.x2 - gdata->linear.x1;
gdata->linear.dy = gdata->linear.y2 - gdata->linear.y1;
gdata->linear.l = gdata->linear.dx * gdata->linear.dx + gdata->linear.dy * gdata->linear.dy;
gdata->linear.off = 0;
if (gdata->linear.l != 0)
{
gdata->linear.dx /= gdata->linear.l;
gdata->linear.dy /= gdata->linear.l;
gdata->linear.off = -gdata->linear.dx * gdata->linear.x1 - gdata->linear.dy * gdata->linear.y1;
}
}
static Eina_Bool
_ector_renderer_software_gradient_linear_ector_renderer_generic_base_prepare(Eo *obj,
Ector_Renderer_Software_Gradient_Data *pd)
{
if (!pd->surface)
{
Eo *parent;
eo_do(obj, parent = eo_parent_get());
if (!parent) return EINA_FALSE;
pd->surface = eo_data_xref(parent, ECTOR_SOFTWARE_SURFACE_CLASS, obj);
}
_update_linear_data(pd);
return EINA_FALSE;
}
static Eina_Bool
_ector_renderer_software_gradient_linear_ector_renderer_generic_base_draw(Eo *obj EINA_UNUSED,
Ector_Renderer_Software_Gradient_Data *pd EINA_UNUSED,
Ector_Rop op EINA_UNUSED, Eina_Array *clips EINA_UNUSED,
int x EINA_UNUSED, int y EINA_UNUSED, unsigned int mul_col EINA_UNUSED)
{
return EINA_TRUE;
}
static Eina_Bool
_ector_renderer_software_gradient_linear_ector_renderer_software_base_fill(Eo *obj EINA_UNUSED,
Ector_Renderer_Software_Gradient_Data *pd)
{
ector_software_rasterizer_linear_gradient_set(pd->surface->software, pd);
return EINA_TRUE;
}
void
_ector_renderer_software_gradient_linear_eo_base_constructor(Eo *obj,
Ector_Renderer_Software_Gradient_Data *pd)
{
eo_do_super(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_LINEAR_CLASS, eo_constructor());
pd->gd = eo_data_xref(obj, ECTOR_RENDERER_GENERIC_GRADIENT_MIXIN, obj);
pd->gld = eo_data_xref(obj, ECTOR_RENDERER_GENERIC_GRADIENT_LINEAR_MIXIN, obj);
}
void
_ector_renderer_software_gradient_linear_eo_base_destructor(Eo *obj,
Ector_Renderer_Software_Gradient_Data *pd)
{
Eo *parent;
destroy_color_table(pd);
eo_do(obj, parent = eo_parent_get());
eo_data_xunref(parent, pd->surface, obj);
eo_data_xunref(obj, pd->gd, obj);
eo_data_xunref(obj, pd->gld, obj);
eo_do_super(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_LINEAR_CLASS, eo_destructor());
}
void
_ector_renderer_software_gradient_linear_efl_gfx_gradient_base_stop_set(Eo *obj, Ector_Renderer_Software_Gradient_Data *pd, const Efl_Gfx_Gradient_Stop *colors, unsigned int length)
{
eo_do_super(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_LINEAR_CLASS,
efl_gfx_gradient_stop_set(colors, length));
destroy_color_table(pd);
}
#include "ector_renderer_software_gradient_linear.eo.c"