1 //========================================================================
5 // Copyright 1996-2003 Glyph & Cog, LLC
7 //========================================================================
14 #ifdef USE_GCC_PRAGMAS
20 //------------------------------------------------------------------------
22 //------------------------------------------------------------------------
38 // Reference counting.
39 int incRef() { return ++ref; }
40 int decRef() { return --ref; }
42 // Get number of entries.
43 int getLength() { return length; }
45 // Add an entry. NB: does not copy key.
46 void add(char *key, Object *val);
48 // Check if dictionary is of specified type.
51 // Look up an entry and return the value. Returns a null object
52 // if <key> is not in the dictionary.
53 Object *lookup(char *key, Object *obj);
54 Object *lookupNF(char *key, Object *obj);
56 // Iterative accessors.
58 Object *getVal(int i, Object *obj);
59 Object *getValNF(int i, Object *obj);
61 // Set the xref pointer. This is only used in one special case: the
62 // trailer dictionary, which is read before the xref table is
64 void setXRef(XRef *xrefA) { xref = xrefA; }
68 XRef *xref; // the xref table for this PDF file
69 DictEntry *entries; // array of entries
70 int size; // size of <entries> array
71 int length; // number of entries in dictionary
72 int ref; // reference count
74 DictEntry *find(char *key);