diff options
Diffstat (limited to 'source/pdf/pdf-xref.c')
| -rw-r--r-- | source/pdf/pdf-xref.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c index 19b1f4f7..82fe7db1 100644 --- a/source/pdf/pdf-xref.c +++ b/source/pdf/pdf-xref.c @@ -2698,9 +2698,24 @@ pdf_obj *pdf_progressive_advance(fz_context *ctx, pdf_document *doc, int pagenum return doc->linear_page_refs[pagenum]; } +pdf_document *pdf_document_from_fz_document(fz_context *ctx, fz_document *ptr) +{ + return (pdf_document *)((ptr && ptr->count_pages == (void*)pdf_count_pages) ? ptr : NULL); +} + +pdf_page *pdf_page_from_fz_page(fz_context *ctx, fz_page *ptr) +{ + return (pdf_page *)((ptr && ptr->bound_page == (void*)pdf_bound_page) ? ptr : NULL); +} + +pdf_annot *pdf_annot_from_fz_annot(fz_context *ctx, fz_annot *ptr) +{ + return (pdf_annot *)((ptr && ptr->bound_annot == (void*)pdf_bound_annot) ? ptr : NULL); +} + pdf_document *pdf_specifics(fz_context *ctx, fz_document *doc) { - return (pdf_document *)((doc && doc->close == (fz_document_close_fn *)pdf_close_document) ? doc : NULL); + return pdf_document_from_fz_document(ctx, doc); } pdf_obj * |