diff options
Diffstat (limited to 'src/cos_object.h')
| -rw-r--r-- | src/cos_object.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/cos_object.h b/src/cos_object.h index d0bd5ea..077be3b 100644 --- a/src/cos_object.h +++ b/src/cos_object.h @@ -50,6 +50,12 @@ struct cos_reference { uint64_t generation; }; +struct cos_stream { + uint8_t *data; + size_t length; +}; + + struct cos_object { int type; union { @@ -69,7 +75,7 @@ struct cos_object { struct cos_string *s; /** stream data */ - uint8_t *stream; + struct cos_stream *stream; /* dictionary */ struct cos_dictionary_entry *dictionary; @@ -221,3 +227,18 @@ nspdferror cos_get_dictionary(struct nspdf_doc *doc, struct cos_object *cobj, st * NSERROR_TYPE if the \p cobj is not a array */ nspdferror cos_get_array(struct nspdf_doc *doc, struct cos_object *cobj, struct cos_object **value_out); + +/** + * get the stream value of a cos object. + * + * Get the value from a cos object, if the object is an object reference it + * will be dereferenced first. The dereferencing will parse any previously + * unreferenced indirect objects as required. + * + * \param doc The document the cos object belongs to. + * \param cobj A cos object of stream type. + * \param stream_out The result value. + * \return NSERROR_OK and \p stream_out updated, + * NSERROR_TYPE if the \p cobj is not a array + */ +nspdferror cos_get_stream(struct nspdf_doc *doc, struct cos_object *cobj, struct cos_stream **stream_out); |