X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=lib%2Fxpdf%2FDict.cc;fp=lib%2Fxpdf%2FDict.cc;h=dd1517f0ab951b34a28653e6f19e4ec203256a9e;hb=1279e7201aaf80eca58ad982ec11de68c85631af;hp=0000000000000000000000000000000000000000;hpb=e40d573cbf6659328121d0383d6d5ac8acd58c34;p=swftools.git diff --git a/lib/xpdf/Dict.cc b/lib/xpdf/Dict.cc new file mode 100644 index 0000000..dd1517f --- /dev/null +++ b/lib/xpdf/Dict.cc @@ -0,0 +1,95 @@ +//======================================================================== +// +// Dict.cc +// +// Copyright 1996-2003 Glyph & Cog, LLC +// +//======================================================================== + +#include + +#ifdef USE_GCC_PRAGMAS +#pragma implementation +#endif + +#include +#include +#include "gmem.h" +#include "Object.h" +#include "XRef.h" +#include "Dict.h" + +//------------------------------------------------------------------------ +// Dict +//------------------------------------------------------------------------ + +Dict::Dict(XRef *xrefA) { + xref = xrefA; + entries = NULL; + size = length = 0; + ref = 1; +} + +Dict::~Dict() { + int i; + + for (i = 0; i < length; ++i) { + gfree(entries[i].key); + entries[i].val.free(); + } + gfree(entries); +} + +void Dict::add(char *key, Object *val) { + if (length == size) { + if (length == 0) { + size = 8; + } else { + size *= 2; + } + entries = (DictEntry *)greallocn(entries, size, sizeof(DictEntry)); + } + entries[length].key = key; + entries[length].val = *val; + ++length; +} + +inline DictEntry *Dict::find(char *key) { + int i; + + for (i = 0; i < length; ++i) { + if (!strcmp(key, entries[i].key)) + return &entries[i]; + } + return NULL; +} + +GBool Dict::is(char *type) { + DictEntry *e; + + return (e = find("Type")) && e->val.isName(type); +} + +Object *Dict::lookup(char *key, Object *obj) { + DictEntry *e; + + return (e = find(key)) ? e->val.fetch(xref, obj) : obj->initNull(); +} + +Object *Dict::lookupNF(char *key, Object *obj) { + DictEntry *e; + + return (e = find(key)) ? e->val.copy(obj) : obj->initNull(); +} + +char *Dict::getKey(int i) { + return entries[i].key; +} + +Object *Dict::getVal(int i, Object *obj) { + return entries[i].val.fetch(xref, obj); +} + +Object *Dict::getValNF(int i, Object *obj) { + return entries[i].val.copy(obj); +}