void
fz_drop_link(fz_context *ctx, fz_link *link)
{
if (link && --link->refs == 0)
{
fz_drop_link(ctx, link->next);
fz_free_link_dest(ctx, &link->dest);
fz_free(ctx, link);
}
}
void
fz_drop_link(fz_context *ctx, fz_link *link)
{
while (link && --link->refs == 0)
{
fz_link *next = link->next;
fz_free_link_dest(ctx, &link->dest);
fz_free(ctx, link);
link = next;
}
}
void
fz_free_outline(fz_context *ctx, fz_outline *outline)
{
while (outline)
{
fz_outline *next = outline->next;
fz_free_outline(ctx, outline->down);
fz_free(ctx, outline->title);
fz_free_link_dest(ctx, &outline->dest);
fz_free(ctx, outline);
outline = next;
}
}
fz_link *
fz_new_link(fz_context *ctx, const fz_rect *bbox, fz_link_dest dest)
{
fz_link *link;
fz_try(ctx)
{
link = fz_malloc_struct(ctx, fz_link);
link->refs = 1;
}
fz_catch(ctx)
{
fz_free_link_dest(ctx, &dest);
fz_rethrow(ctx);
}
link->dest = dest;
link->rect = *bbox;
link->next = NULL;
return link;
}