moved ../../pdf2swf/xpdf to .

[swftools.git] / lib / xpdf / Dict.cc

diff --git a/lib/xpdf/Dict.cc b/lib/xpdf/Dict.cc
new file mode 100644 (file)
index 0000000..dd1517f
--- /dev/null
+++ b/lib/xpdf/Dict.cc
@@ -0,0 +1,95 @@
+//========================================================================
+//
+// Dict.cc
+//
+// 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);
+}