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

[swftools.git] / lib / xpdf / GString.h

diff --git a/lib/xpdf/GString.h b/lib/xpdf/GString.h
new file mode 100644 (file)
index 0000000..f4ff7c6
--- /dev/null
+++ b/lib/xpdf/GString.h
@@ -0,0 +1,97 @@
+//========================================================================
+//
+// GString.h
+//
+// Simple variable-length string type.
+//
+// Copyright 1996-2003 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef GSTRING_H
+#define GSTRING_H
+
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma interface
+#endif
+
+class GString {
+public:
+
+  // Create an empty string.
+  GString();
+
+  // Create a string from a C string.
+  GString(const char *sA);
+
+  // Create a string from <lengthA> chars at <sA>.  This string
+  // can contain null characters.
+  GString(const char *sA, int lengthA);
+
+  // Create a string from <lengthA> chars at <idx> in <str>.
+  GString(GString *str, int idx, int lengthA);
+
+  // Copy a string.
+  GString(GString *str);
+  GString *copy() { return new GString(this); }
+
+  // Concatenate two strings.
+  GString(GString *str1, GString *str2);
+
+  // Convert an integer to a string.
+  static GString *fromInt(int x);
+
+  // 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(const char *str);
+  GString *append(const char *str, int lengthA);
+
+  // Insert a character or string.
+  GString *insert(int i, char c);
+  GString *insert(int i, GString *str);
+  GString *insert(int i, const char *str);
+  GString *insert(int i, const char *str, int lengthA);
+
+  // 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:>
+  int cmp(GString *str);
+  int cmpN(GString *str, int n);
+  int cmp(const char *sA);
+  int cmpN(const char *sA, int n);
+
+private:
+
+  int length;
+  char *s;
+
+  void resize(int length1);
+};
+
+#endif