void initialize_fixed_font(struct fixed_font *self, const struct rgba *rgba,
unsigned short int *x, unsigned short int *y,
unsigned short int w, unsigned short int h)
{
int i;
for (i = 0; i < b6_card_of(self->rgba); i += 1) {
initialize_rgba(&self->rgba[i], w, h);
copy_rgba(rgba, x[i], y[i], w, h, &self->rgba[i], 0, 0);
}
}
void render_fixed_font(const struct fixed_font *self,
const struct b6_utf8 *utf8, struct rgba *rgba,
unsigned short int x, unsigned short int y)
{
struct b6_utf8_iterator iter;
b6_setup_utf8_iterator(&iter, utf8);
while (b6_utf8_iterator_has_next(&iter)) {
int i = b6_utf8_iterator_get_next(&iter) - ' ';
const struct rgba *from;
if (i < 0 || i >= b6_card_of(self->rgba))
continue;
from = &self->rgba[i];
copy_rgba(from, 0, 0, from->w, from->h, rgba, x, y);
x += from->w;
}
}
struct renderer_texture *make_texture(struct renderer *renderer,
const char *skin_id, const char *data_id)
{
struct renderer_texture *texture = NULL;
struct data_entry *entry;
struct image_data *data;
struct rgba rgba;
if (get_image_data(skin_id, data_id, NULL, &entry, &data))
goto bail_out;
if (!initialize_rgba(&rgba, data->w, data->h)) {
copy_rgba(data->rgba, *data->x, *data->y, data->w, data->h,
&rgba, 0, 0);
texture = create_renderer_texture(renderer, &rgba);
finalize_rgba(&rgba);
} else
log_w(_s("out of memory"));
put_image_data(entry, data);
bail_out:
return texture;
}
static int initialize_menu_renderer_image(
struct menu_renderer_image *self, struct renderer *renderer,
const struct b6_clock *clock, float x, float y, float w, float h,
float pos, float speed, const char *skin_id, const char *data_id,
const struct renderer_observer_ops *ops)
{
struct renderer_base *root = get_renderer_base(renderer);
struct renderer_texture *texture[2];
struct data_entry *entry;
struct image_data *data;
struct rgba rgba;
self->base = NULL;
if (get_image_data(skin_id, data_id, NULL, &entry, &data))
return -1;
initialize_rgba(&rgba, data->w, data->h);
copy_rgba(data->rgba, *data->x, *data->y, data->w, data->h,
&rgba, 0, 0);
texture[0] = create_renderer_texture_or_die(renderer, &rgba);
make_shadow_rgba(&rgba);
texture[1] = create_renderer_texture_or_die(renderer, &rgba);
finalize_rgba(&rgba);
self->base = create_renderer_base_or_die(renderer, root, "base", x, y);
self->tile[1] = create_renderer_tile_or_die(
renderer, create_renderer_base_or_die(renderer, self->base,
"shadow", 3, 3),
0, 0, w, h, texture[1]);
self->tile[0] = create_renderer_tile_or_die(
renderer, create_renderer_base_or_die(renderer, self->base,
"image", 0, 0),
0, 0, w, h, texture[0]);
put_image_data(entry, data);
if (ops->on_render == menu_renderer_image_on_render_v)
setup_linear(&self->linear, clock, self->base->y, pos, speed);
else
setup_linear(&self->linear, clock, self->base->x, pos, speed);
add_renderer_observer(renderer, setup_renderer_observer(
&self->renderer_observer, data_id, ops));
return 0;
}
