From 7aac8dc8533347e21311b15186e0af82f1b22fd6 Mon Sep 17 00:00:00 2001
From: Martin Kretzschmar <mkretzschmar@src.gnome.org>
Date: Wed, 18 Sep 2002 20:32:18 +0000
Subject: Synched with Xpdf 0.92

this adds "decryption" support
testing this code after six weeks immediately gives me segfaults (image drawing) :-O
must have fixed that later without knowing :-O
---
(limited to 'pdf/goo/GString.cc')

diff --git a/pdf/goo/GString.cc b/pdf/goo/GString.cc
index 6225932..7b8f271 100644
--- a/pdf/goo/GString.cc
+++ b/pdf/goo/GString.cc
@@ -16,6 +16,7 @@
 #include <stddef.h>
 #include <string.h>
 #include <ctype.h>
+#include "gtypes.h"
 #include "GString.h"
 
 static inline int size(int len) {
@@ -75,6 +76,32 @@ GString::GString(GString *str1, GString *str2) {
   memcpy(s + n1, str2->getCString(), n2 + 1);
 }
 
+GString *GString::fromInt(int x) {
+  char buf[24]; // enough space for 64-bit ints plus a little extra
+  GBool neg;
+  Guint y;
+  int i;
+
+  i = 24;
+  if (x == 0) {
+    buf[--i] = '0';
+  } else {
+    if ((neg = x < 0)) {
+      y = (Guint)-x;
+    } else {
+      y = (Guint)x;
+    }
+    while (i > 0 && y > 0) {
+      buf[--i] = '0' + y % 10;
+      y /= 10;
+    }
+    if (neg && i > 0) {
+      buf[--i] = '-';
+    }
+  }
+  return new GString(buf + i, 24 - i);
+}
+
 GString::~GString() {
   delete[] s;
 }
@@ -101,7 +128,7 @@ GString *GString::append(GString *str) {
   return this;
 }
 
-GString *GString::append(char *str) {
+GString *GString::append(const char *str) {
   int n = strlen(str);
 
   resize(length + n);
@@ -110,7 +137,7 @@ GString *GString::append(char *str) {
   return this;
 }
 
-GString *GString::append(char *str, int length1) {
+GString *GString::append(const char *str, int length1) {
   resize(length + length1);
   memcpy(s + length, str, length1);
   length += length1;
@@ -141,7 +168,7 @@ GString *GString::insert(int i, GString *str) {
   return this;
 }
 
-GString *GString::insert(int i, char *str) {
+GString *GString::insert(int i, const char *str) {
   int n = strlen(str);
   int j;
 
@@ -153,7 +180,7 @@ GString *GString::insert(int i, char *str) {
   return this;
 }
 
-GString *GString::insert(int i, char *str, int length1) {
+GString *GString::insert(int i, const char *str, int length1) {
   int j;
 
   resize(length + length1);
--
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