1 files changed, 66 insertions, 0 deletions
diff --git a/xpdf/TextString.h b/xpdf/TextString.h
new file mode 100644
index 0000000..fac15e9
--- /dev/null
+++ b/xpdf/TextString.h
@@ -0,0 +1,66 @@
+//========================================================================
+//
+// TextString.h
+//
+// Copyright 2011-2013 Glyph & Cog, LLC
+//
+// Represents a PDF "text string", which can either be a UTF-16BE
+// string (with a leading byte order marker), or an 8-bit string in
+// PDFDocEncoding.
+//
+//========================================================================
+
+#ifndef TEXTSTRING_H
+#define TEXTSTRING_H
+
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma interface
+#endif
+
+#include "CharTypes.h"
+
+class GString;
+
+//------------------------------------------------------------------------
+
+class TextString {
+public:
+
+  // Create an empty TextString.
+  TextString();
+
+  // Create a TextString from a PDF text string.
+  TextString(GString *s);
+
+  // Copy a TextString.
+  TextString(TextString *s);
+
+  ~TextString();
+
+  // Append a Unicode character or PDF text string to this TextString.
+  TextString *append(Unicode c);
+  TextString *append(GString *s);
+
+  // Insert a Unicode character or PDF text string in this TextString.
+  TextString *insert(int idx, Unicode c);
+  TextString *insert(int idx, GString *s);
+
+  // Get the Unicode characters in the TextString.
+  int getLength() { return len; }
+  Unicode *getUnicode() { return u; }
+
+  // Create a PDF text string from a TextString.
+  GString *toPDFTextString();
+
+private:
+
+  void expand(int delta);
+
+  Unicode *u;			// NB: not null-terminated
+  int len;
+  int size;
+};
+
+#endif