/**
* games_card_textures_cache_get_card_texture_by_id:
* @cache:
* @card_id:
*
* Returns: a cached #CoglHandle for @card_id.
*/
CoglHandle
games_card_textures_cache_get_card_texture_by_id (GamesCardTexturesCache *cache,
guint card_id)
{
GamesCardTexturesCachePrivate *priv = cache->priv;
CoglHandle handle;
g_return_val_if_fail (card_id < GAMES_CARDS_TOTAL , NULL);
LOG_CALL (cache);
handle = priv->cards[card_id];
if (IS_FAILED_HANDLE (handle)) {
LOG_CACHE_HIT (cache);
return COGL_INVALID_HANDLE;
}
if (handle == COGL_INVALID_HANDLE) {
GdkPixbuf *pixbuf;
LOG_CACHE_MISS (cache);
pixbuf = games_card_theme_get_card_pixbuf (priv->theme, card_id);
if (!pixbuf) {
priv->cards[card_id] = FAILED_HANDLE;
return COGL_INVALID_HANDLE;
}
handle = cogl_texture_new_from_data (gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf),
64, FALSE,
gdk_pixbuf_get_has_alpha (pixbuf)
? COGL_PIXEL_FORMAT_RGBA_8888
: COGL_PIXEL_FORMAT_RGB_888,
COGL_PIXEL_FORMAT_ANY,
gdk_pixbuf_get_rowstride (pixbuf),
gdk_pixbuf_get_pixels (pixbuf));
g_object_unref (pixbuf);
if (handle == COGL_INVALID_HANDLE) {
priv->cards[card_id] = FAILED_HANDLE;
return COGL_INVALID_HANDLE;
}
priv->cards[card_id] = handle;
} else {
LOG_CACHE_HIT (cache);
}
return handle;
}
/**
* ar_card_surface_cache_get_card_surface_by_id:
* @cache:
* @card_id:
*
* Returns: a cached #cairo_surface_t for @card_id.
*/
cairo_surface_t *
ar_card_surface_cache_get_card_surface_by_id (ArCardSurfaceCache *cache,
guint card_id)
{
ArCardSurfaceCachePrivate *priv = cache->priv;
cairo_surface_t *surface;
g_return_val_if_fail (card_id < AR_CARDS_TOTAL , NULL);
LOG_CALL (cache);
surface = priv->cards[card_id];
if (IS_FAILED_SURFACE (surface)) {
LOG_CACHE_HIT (cache);
return NULL;
}
if (surface == NULL) {
CardSize card_size;
cairo_t *cr;
LOG_CACHE_MISS (cache);
ar_card_theme_get_size (priv->theme, &card_size);
if (priv->drawable != NULL) {
surface = gdk_window_create_similar_surface (priv->drawable, CAIRO_CONTENT_COLOR_ALPHA,
card_size.width, card_size.height);
} else {
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
card_size.width, card_size.height);
}
cr = cairo_create (surface);
ar_card_theme_paint_card (priv->theme, cr, card_id);
cairo_destroy (cr);
if (cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS) {
cairo_surface_destroy (surface);
priv->cards[card_id] = FAILED_SURFACE;
return NULL;
}
priv->cards[card_id] = surface; /* adopts */
} else {
LOG_CACHE_HIT (cache);
}
return surface;
}