Initial revision

1 files changed, 88 insertions, 0 deletions

diff --git a/pdf/xpdf/Dict.cc b/pdf/xpdf/Dict.cc
new file mode 100644
index 0000000..c9f4fec
--- /dev/null
+++ b/pdf/xpdf/Dict.cc
@@ -0,0 +1,88 @@
+//========================================================================
+//
+// Dict.cc
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifdef __GNUC__
+#pragma implementation
+#endif
+
+#include <stddef.h>
+#include <string.h>
+#include "gmem.h"
+#include "Object.h"
+#include "XRef.h"
+#include "Dict.h"
+
+//------------------------------------------------------------------------
+// Dict
+//------------------------------------------------------------------------
+
+Dict::Dict() {
+  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 + 1 > size) {
+    size += 8;
+    entries = (DictEntry *)grealloc(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(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(obj);
+}
+
+Object *Dict::getValNF(int i, Object *obj) {
+  return entries[i].val.copy(obj);
+}