Initial revision

1 files changed, 92 insertions, 0 deletions

diff --git a/pdf/goo/GString.h b/pdf/goo/GString.h
new file mode 100644
index 0000000..904f425
--- /dev/null
+++ b/pdf/goo/GString.h
@@ -0,0 +1,92 @@
+//========================================================================
+//
+// GString.h
+//
+// Simple variable-length string type.
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifndef GSTRING_H
+#define GSTRING_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include <string.h>
+
+class GString {
+public:
+
+  // Create an empty string.
+  GString();
+
+  // Create a string from a C string.
+  GString(char *s1);
+
+  // Create a string from <length1> chars at <s1>.  This string
+  // can contain null characters.
+  GString (char *s1, int length1);
+
+  // Copy a string.
+  GString(GString *str);
+  GString *copy() { return new GString(this); }
+
+  // Concatenate two strings.
+  GString(GString *str1, GString *str2);
+
+  // Destructor.
+  ~GString();
+
+  // Get length.
+  int getLength() { return length; }
+
+  // Get C string.
+  char *getCString() { return s; }
+
+  // Get <i>th character.
+  char getChar(int i) { return s[i]; }
+
+  // Change <i>th character.
+  void setChar(int i, char c) { s[i] = c; }
+
+  // Clear string to zero length.
+  GString *clear();
+
+  // Append a character or string.
+  GString *append(char c);
+  GString *append(GString *str);
+  GString *append(char *str);
+  GString *append(char *str, int length1);
+
+  // Insert a character or string.
+  GString *insert(int i, char c);
+  GString *insert(int i, GString *str);
+  GString *insert(int i, char *str);
+  GString *insert(int i, char *str, int length1);
+
+  // Delete a character or range of characters.
+  GString *del(int i, int n = 1);
+
+  // Convert string to all-upper/all-lower case.
+  GString *upperCase();
+  GString *lowerCase();
+
+  // Compare two strings:  -1:<  0:=  +1:>
+  // These functions assume the strings do not contain null characters.
+  int cmp(GString *str) { return strcmp(s, str->getCString()); }
+  int cmpN(GString *str, int n) { return strncmp(s, str->getCString(), n); }
+  int cmp(char *s1) { return strcmp(s, s1); }
+  int cmpN(char *s1, int n) { return strncmp(s, s1, n); }
+
+private:
+
+  int length;
+  char *s;
+
+  void resize(int length1);
+};
+
+#endif