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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kpdf/xpdf/goo/GString.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+//========================================================================
+//
+// 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
+
+#include <stdarg.h>
+#include "gtypes.h"
+
+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);
+
+ // Create a formatted string. Similar to printf, but without the
+ // string overflow issues. Formatting elements consist of:
+ // {<arg>:[<width>][.<precision>]<type>}
+ // where:
+ // - <arg> is the argument number (arg 0 is the first argument
+ // following the format string) -- NB: args must be first used in
+ // order; they can be reused in any order
+ // - <width> is the field width -- negative to reverse the alignment;
+ // starting with a leading zero to zero-fill (for integers)
+ // - <precision> is the number of digits to the right of the decimal
+ // point (for floating point numbers)
+ // - <type> is one of:
+ // d, x, o, b -- int in decimal, hex, octal, binary
+ // ud, ux, uo, ub -- unsigned int
+ // ld, lx, lo, lb, uld, ulx, ulo, ulb -- long, unsigned long
+ // f, g -- double
+ // c -- char
+ // s -- string (char *)
+ // t -- GString *
+ // w -- blank space; arg determines width
+ // To get literal curly braces, use {{ or }}.
+ static GString *format(char *fmt, ...);
+ static GString *formatv(char *fmt, va_list argList);
+
+ // 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);
+
+ // Append a formatted string.
+ GString *appendf(char *fmt, ...);
+ GString *appendfv(char *fmt, va_list argList);
+
+ // 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);
+ static void formatInt(long x, char *buf, int bufSize,
+ GBool zeroFill, int width, int base,
+ char **p, int *len);
+ static void formatUInt(Gulong x, char *buf, int bufSize,
+ GBool zeroFill, int width, int base,
+ char **p, int *len);
+ static void formatDouble(double x, char *buf, int bufSize, int prec,
+ GBool trim, char **p, int *len);
+};
+
+#endif