diff options
Diffstat (limited to 'image/mng.c')
-rw-r--r-- | image/mng.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/image/mng.c b/image/mng.c index 5498d0528..7d288a3d3 100644 --- a/image/mng.c +++ b/image/mng.c @@ -585,6 +585,31 @@ bool nsmng_redraw_tiled(struct content *c, int x, int y, return ret; } + +bool nsmng_clone(const struct content *old, struct content *new_content) +{ + const char *data; + unsigned long size; + + /* Simply replay create/process/convert */ + if (nsmng_create(new_content, NULL) == false) + return false; + + data = content__get_source_data(new_content, &size); + if (size > 0) { + if (nsmng_process_data(new_content, data, size) == false) + return false; + } + + if (old->status == CONTENT_STATUS_READY || + old->status == CONTENT_STATUS_DONE) { + if (nsmng_convert(new_content) == false) + return false; + } + + return true; +} + /** * Animates to the next frame */ |