1 files changed, 1 insertions, 112 deletions
diff --git a/src/document.c b/src/document.c
index cef2c1a..3dea95e 100644
--- a/src/document.c
+++ b/src/document.c
@@ -461,117 +461,6 @@ static nspdferror decode_trailers(struct nspdf_doc *doc)
 }
 
 
-/**
- * recursively decodes a page tree
- */
-static nspdferror
-decode_page_tree(struct nspdf_doc *doc,
-                 struct cos_object *page_tree_node,
-                 unsigned int *page_index)
-{
-    nspdferror res;
-    const char *type;
-
-    // Type = Pages
-    res = cos_get_dictionary_name(doc, page_tree_node, "Type", &type);
-    if (res != NSPDFERROR_OK) {
-        return res;
-    }
-
-    if (strcmp(type, "Pages") == 0) {
-        struct cos_object *kids;
-        unsigned int kids_size;
-        unsigned int kids_index;
-
-        if (doc->page_table == NULL) {
-            /* allocate top level page table */
-            int64_t count;
-
-            res = cos_get_dictionary_int(doc, page_tree_node, "Count", &count);
-            if (res != NSPDFERROR_OK) {
-                return res;
-            }
-
-            doc->page_table = calloc(count, sizeof(struct page_table_entry));
-            if (doc->page_table == NULL) {
-                return NSPDFERROR_NOMEM;
-            }
-            doc->page_table_size = count;
-        }
-
-        res = cos_get_dictionary_array(doc, page_tree_node, "Kids", &kids);
-        if (res != NSPDFERROR_OK) {
-            return res;
-        }
-
-        res = cos_get_array_size(doc, kids, &kids_size);
-        if (res != NSPDFERROR_OK) {
-            return res;
-        }
-
-        for (kids_index = 0; kids_index < kids_size; kids_index++) {
-            struct cos_object *kid;
-
-            res = cos_get_array_dictionary(doc, kids, kids_index, &kid);
-            if (res != NSPDFERROR_OK) {
-                return res;
-            }
-
-            res = decode_page_tree(doc, kid, page_index);
-            if (res != NSPDFERROR_OK) {
-                return res;
-            }
-        }
-
-    } else if (strcmp(type, "Page") == 0) {
-        struct page_table_entry *page;
-
-        page = doc->page_table + (*page_index);
-
-        /* required heritable resources */
-        res = cos_heritable_dictionary_dictionary(doc,
-                                                  page_tree_node,
-                                                  "Resources",
-                                                  &(page->resources));
-        if (res != NSPDFERROR_OK) {
-            return res;
-        }
-
-        /* required heritable mediabox */
-        res = cos_heritable_dictionary_array(doc,
-                                             page_tree_node,
-                                             "MediaBox",
-                                             &(page->mediabox));
-        if (res != NSPDFERROR_OK) {
-            return res;
-        }
-
-        /* optional page contents */
-        res = cos_get_dictionary_value(doc,
-                                       page_tree_node,
-                                       "Contents",
-                                       &(page->contents));
-        if ((res != NSPDFERROR_OK) &&
-            (res != NSPDFERROR_NOTFOUND)) {
-            return res;
-        }
-
-        /*
-        printf("page index:%d page:%p resources:%p mediabox:%p contents:%p\n",
-               *page_index,
-               page,
-               page->resources,
-               page->mediabox,
-               page->contents);
-        */
-
-        (*page_index)++;
-        res = NSPDFERROR_OK;
-    } else {
-        res = NSPDFERROR_FORMAT;
-    }
-    return res;
-}
 
 
 static nspdferror decode_catalog(struct nspdf_doc *doc)
@@ -602,7 +491,7 @@ static nspdferror decode_catalog(struct nspdf_doc *doc)
         return res;
     }
 
-    res = decode_page_tree(doc, pages, &page_index);
+    res = nspdf__decode_page_tree(doc, pages, &page_index);
     if (res != NSPDFERROR_OK) {
         return res;
     }