diff options
Diffstat (limited to 'kpdf/xpdf/xpdf/Dict.cpp')
-rw-r--r-- | kpdf/xpdf/xpdf/Dict.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/kpdf/xpdf/xpdf/Dict.cpp b/kpdf/xpdf/xpdf/Dict.cpp new file mode 100644 index 00000000..593e9a11 --- /dev/null +++ b/kpdf/xpdf/xpdf/Dict.cpp @@ -0,0 +1,95 @@ +//======================================================================== +// +// Dict.cpp +// +// Copyright 1996-2003 Glyph & Cog, LLC +// +//======================================================================== + +#include <aconf.h> + +#ifdef USE_GCC_PRAGMAS +#pragma implementation +#endif + +#include <stddef.h> +#include <string.h> +#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); +} |