1 files changed, 86 insertions, 0 deletions
diff --git a/poppler/UGooString.cc b/poppler/UGooString.cc
new file mode 100644
index 00000000..17d1b514
--- /dev/null
+++ b/poppler/UGooString.cc
@@ -0,0 +1,86 @@
+//========================================================================
+//
+// UGooString.cc
+//
+// Unicode string
+//
+// Copyright 2005 Albert Astals Cid <aacid@kde.org>
+//
+//========================================================================
+
+#include <string.h>
+
+#include "goo/gmem.h"
+#include "goo/GooString.h"
+#include "PDFDocEncoding.h"
+#include "UGooString.h"
+
+UGooString::UGooString(Unicode *u, int l)
+{
+  s = u;
+  length = l;
+}
+
+UGooString::UGooString(GooString &str)
+{
+  if ((str.getChar(0) & 0xff) == 0xfe && (str.getChar(1) & 0xff) == 0xff)
+  {
+    length = (str.getLength() - 2) / 2;
+    s = (Unicode *)gmallocn(length, sizeof(Unicode));
+    for (int j = 0; j < length; ++j) {
+      s[j] = ((str.getChar(2 + 2*j) & 0xff) << 8) | (str.getChar(3 + 2*j) & 0xff);
+    }
+  } else
+    initChar(str);
+}
+
+UGooString::UGooString(const UGooString &str)
+{
+  length = str.length;
+  s = (Unicode *)gmallocn(length, sizeof(Unicode));
+  memcpy(s, str.s, length * sizeof(Unicode));
+}
+
+UGooString::UGooString(const char *str)
+{
+  GooString aux(str);
+  initChar(aux);
+}
+
+void UGooString::initChar(GooString &str)
+{
+  length = str.getLength();
+  s = (Unicode *)gmallocn(length, sizeof(Unicode));
+  for (int j = 0; j < length; ++j) {
+    s[j] = pdfDocEncoding[str.getChar(j) & 0xff];
+  }
+}
+
+UGooString::~UGooString()
+{
+  gfree(s);
+}
+
+int UGooString::cmp(UGooString *str) const
+{
+  int n1, n2, i, x;
+  Unicode *p1, *p2;
+
+  n1 = length;
+  n2 = str->length;
+  for (i = 0, p1 = s, p2 = str->s; i < n1 && i < n2; ++i, ++p1, ++p2) {
+    x = *p1 - *p2;
+    if (x != 0) {
+      return x;
+    }
+  }
+  return n1 - n2;
+}
+
+char *UGooString::getCString() const
+{
+  char *res = new char[length + 1];
+  for (int i = 0; i < length; i++) res[i] = s[i];
+  res[length] = '\0';
+  return res;
+}