diff options
Diffstat (limited to 'src/pdf_doc.h')
| -rw-r--r-- | src/pdf_doc.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/pdf_doc.h b/src/pdf_doc.h index e362ea6..27a730a 100644 --- a/src/pdf_doc.h +++ b/src/pdf_doc.h @@ -18,11 +18,18 @@ struct xref_table_entry; struct page_table_entry; -/** pdf document */ +/** + * pdf document + */ struct nspdf_doc { const uint8_t *start; /* start of pdf document in input stream */ - uint64_t length; + unsigned int length; + + /** + * input data stream + */ + struct cos_stream *stream; int major; int minor; @@ -46,8 +53,14 @@ struct nspdf_doc { /* byte data acessory, allows for more complex buffer handling in future */ #define DOC_BYTE(doc, offset) (doc->start[(offset)]) +static inline uint8_t +stream_byte(struct cos_stream *stream, unsigned int offset) +{ + return *(stream->data + offset); +} + /* helpers in pdf_doc.c */ -nspdferror doc_skip_ws(struct nspdf_doc *doc, uint64_t *offset); +nspdferror nspdf__stream_skip_ws(struct cos_stream *stream, uint64_t *offset); nspdferror doc_skip_eol(struct nspdf_doc *doc, uint64_t *offset); nspdferror doc_read_uint(struct nspdf_doc *doc, uint64_t *offset_out, uint64_t *result_out); @@ -68,9 +81,6 @@ nspdferror nspdf__xref_allocate(struct nspdf_doc *doc, int64_t size); nspdferror nspdf__decode_page_tree(struct nspdf_doc *doc, struct cos_object *page_tree_node, unsigned int *page_index); /* cos stream filters */ -nspdferror -nspdf__cos_stream_filter(struct nspdf_doc *doc, - const char *filter_name, - struct cos_stream **stream_out); +nspdferror nspdf__cos_stream_filter(struct nspdf_doc *doc, const char *filter_name, struct cos_stream **stream_out); #endif |