diff options
Diffstat (limited to 'include/mupdf/fitz/output.h')
| -rw-r--r-- | include/mupdf/fitz/output.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/include/mupdf/fitz/output.h b/include/mupdf/fitz/output.h index c3c21c96..0425e353 100644 --- a/include/mupdf/fitz/output.h +++ b/include/mupdf/fitz/output.h @@ -50,13 +50,19 @@ typedef int64_t (fz_output_tell_fn)(fz_context *ctx, void *state); /* fz_output_close_fn: A function type for use when implementing fz_outputs. The supplied function of this type is called - when the output stream is closed, to release the stream specific - state information. - - state: The output stream state to release. + when the output stream is closed, to flush any pending writes. */ typedef void (fz_output_close_fn)(fz_context *ctx, void *state); +/* + fz_output_drop_fn: A function type for use when implementing + fz_outputs. The supplied function of this type is called + when the output stream is dropped, to release the stream specific + state information. +*/ +typedef void (fz_output_drop_fn)(fz_context *ctx, void *state); + + struct fz_output_s { void *state; @@ -64,6 +70,7 @@ struct fz_output_s fz_output_seek_fn *seek; fz_output_tell_fn *tell; fz_output_close_fn *close; + fz_output_drop_fn *drop; }; /* @@ -77,7 +84,7 @@ struct fz_output_s close: Cleanup function to destroy state when output closed. May permissibly be null. */ -fz_output *fz_new_output(fz_context *ctx, void *state, fz_output_write_fn *write, fz_output_close_fn *close); +fz_output *fz_new_output(fz_context *ctx, void *state, fz_output_write_fn *write, fz_output_close_fn *close, fz_output_drop_fn *drop); /* fz_new_output_with_path: Open an output stream that writes to a @@ -155,7 +162,12 @@ void fz_seek_output(fz_context *ctx, fz_output *out, int64_t off, int whence); int64_t fz_tell_output(fz_context *ctx, fz_output *out); /* - fz_drop_output: Close and free an output stream. + fz_close_output: Flush pending output and close an output stream. +*/ +void fz_close_output(fz_context *, fz_output *); + +/* + fz_drop_output: Free an output stream. Don't forget to close it first! */ void fz_drop_output(fz_context *, fz_output *); |