author | sandman <sandman> | 2002-04-13 00:47:20 (UTC) |
---|---|---|
committer | sandman <sandman> | 2002-04-13 00:47:20 (UTC) |
commit | 98a1e3f36567639344f12932b629e526a8783aa8 (patch) (side-by-side diff) | |
tree | 0433d296857faceeafc54f7deabddb621f45a933 /noncore/unsupported/qpdf/xpdf/Dict.h | |
parent | 7e31b1fba119f69929d6744d7295555ff1727f4f (diff) | |
download | opie-98a1e3f36567639344f12932b629e526a8783aa8.zip opie-98a1e3f36567639344f12932b629e526a8783aa8.tar.gz opie-98a1e3f36567639344f12932b629e526a8783aa8.tar.bz2 |
CVS import of QPdf
Diffstat (limited to 'noncore/unsupported/qpdf/xpdf/Dict.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/unsupported/qpdf/xpdf/Dict.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/noncore/unsupported/qpdf/xpdf/Dict.h b/noncore/unsupported/qpdf/xpdf/Dict.h new file mode 100644 index 0000000..c4f1ea5 --- a/dev/null +++ b/noncore/unsupported/qpdf/xpdf/Dict.h @@ -0,0 +1,75 @@ +//======================================================================== +// +// Dict.h +// +// Copyright 1996 Derek B. Noonburg +// +//======================================================================== + +#ifndef DICT_H +#define DICT_H + +#ifdef __GNUC__ +#pragma interface +#endif + +#include "Object.h" + +//------------------------------------------------------------------------ +// Dict +//------------------------------------------------------------------------ + +struct DictEntry { + char *key; + Object val; +}; + +class Dict { +public: + + // Constructor. + Dict(XRef *xrefA); + + // Destructor. + ~Dict(); + + // Reference counting. + int incRef() { return ++ref; } + int decRef() { return --ref; } + + // Get number of entries. + int getLength() { return length; } + + // Add an entry. NB: does not copy key. + void add(char *key, Object *val); + + // Check if dictionary is of specified type. + GBool is(char *type); + + // Look up an entry and return the value. Returns a null object + // if <key> is not in the dictionary. + Object *lookup(char *key, Object *obj); + Object *lookupNF(char *key, Object *obj); + + // Iterative accessors. + char *getKey(int i); + Object *getVal(int i, Object *obj); + Object *getValNF(int i, Object *obj); + + // Set the xref pointer. This is only used in one special case: the + // trailer dictionary, which is read before the xref table is + // parsed. + void setXRef(XRef *xrefA) { xref = xrefA; } + +private: + + XRef *xref; // the xref table for this PDF file + DictEntry *entries; // array of entries + int size; // size of <entries> array + int length; // number of entries in dictionary + int ref; // reference count + + DictEntry *find(char *key); +}; + +#endif |