yambar/particles/empty.c

35 lines
948 B
C

#include "empty.h"
#include <stdlib.h>
static int
begin_expose(struct exposable *exposable, cairo_t *cr)
{
exposable->width = exposable->particle->left_margin +
exposable->particle->right_margin;
return exposable->width;
}
static void
expose(const struct exposable *exposable, cairo_t *cr, int x, int y, int height)
{
exposable_render_deco(exposable, cr, x, y, height);
}
static struct exposable *
instantiate(const struct particle *particle, const struct tag_set *tags)
{
struct exposable *exposable = exposable_common_new(particle, NULL);
exposable->begin_expose = &begin_expose;
exposable->expose = &expose;
return exposable;
}
struct particle *
particle_empty_new(int left_margin, int right_margin)
{
struct particle *particle = particle_common_new(left_margin, right_margin, NULL);
particle->destroy = &particle_default_destroy;
particle->instantiate = &instantiate;
return particle;
}