diff options
Diffstat (limited to 'source/pdf/pdf-outline.c')
| -rw-r--r-- | source/pdf/pdf-outline.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/source/pdf/pdf-outline.c b/source/pdf/pdf-outline.c index c31a1954..7c8cfdaa 100644 --- a/source/pdf/pdf-outline.c +++ b/source/pdf/pdf-outline.c @@ -69,12 +69,21 @@ fz_outline * pdf_load_outline(fz_context *ctx, pdf_document *doc) { pdf_obj *root, *obj, *first; + fz_outline *outline = NULL; - root = pdf_dict_get(ctx, pdf_trailer(ctx, doc), PDF_NAME_Root); - obj = pdf_dict_get(ctx, root, PDF_NAME_Outlines); - first = pdf_dict_get(ctx, obj, PDF_NAME_First); - if (first) - return pdf_load_outline_imp(ctx, doc, first); + pdf_load_page_tree(ctx, doc); /* cache page tree for fast link destination lookups */ + fz_try(ctx) + { + root = pdf_dict_get(ctx, pdf_trailer(ctx, doc), PDF_NAME_Root); + obj = pdf_dict_get(ctx, root, PDF_NAME_Outlines); + first = pdf_dict_get(ctx, obj, PDF_NAME_First); + if (first) + outline = pdf_load_outline_imp(ctx, doc, first); + } + fz_always(ctx) + pdf_drop_page_tree(ctx, doc); + fz_catch(ctx) + fz_rethrow(ctx); - return NULL; + return outline; } |