1 files changed, 147 insertions, 0 deletions
diff --git a/Build/source/libs/poppler/poppler-0.23.2/goo/gstrtod.cc b/Build/source/libs/poppler/poppler-0.23.2/goo/gstrtod.cc
new file mode 100644
index 00000000000..cd1d5b554f7
--- /dev/null
+++ b/Build/source/libs/poppler/poppler-0.23.2/goo/gstrtod.cc
@@ -0,0 +1,147 @@
+/* This file is part of Libspectre.
+ * 
+ * Copyright (C) 2007, 2012 Albert Astals Cid <aacid@kde.org>
+ * Copyright (C) 2007 Carlos Garcia Campos <carlosgc@gnome.org>
+ *
+ * Libspectre is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * Libspectre is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/* This function comes from spectre-utils from libspectre */
+
+#include "gstrtod.h"
+
+#include <locale.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define ascii_isspace(c) \
+  (c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v')
+#define ascii_isdigit(c) \
+  (c >= '0' && c <= '9')
+  
+double gatof(const char *nptr)
+{
+  return gstrtod(nptr, NULL);
+}
+
+double gstrtod(const char *nptr, char **endptr)
+{
+  char *fail_pos;
+  double val;
+  struct lconv *locale_data;
+  const char *decimal_point;
+  int decimal_point_len;
+  const char *p, *decimal_point_pos;
+  const char *end = NULL; /* Silence gcc */
+  int strtod_errno;
+
+  fail_pos = NULL;
+
+  locale_data = localeconv ();
+  decimal_point = locale_data->decimal_point;
+  decimal_point_len = strlen (decimal_point);
+
+  decimal_point_pos = NULL;
+  end = NULL;
+
+  if (decimal_point[0] != '.' || decimal_point[1] != 0) {
+    p = nptr;
+    /* Skip leading space */
+    while (ascii_isspace (*p))
+      p++;
+    
+    /* Skip leading optional sign */
+    if (*p == '+' || *p == '-')
+      p++;
+    
+    if (ascii_isdigit (*p) || *p == '.') {
+      while (ascii_isdigit (*p))
+        p++;
+      
+      if (*p == '.')
+        decimal_point_pos = p++;
+
+      while (ascii_isdigit (*p))
+        p++;
+
+      if (*p == 'e' || *p == 'E')
+        p++;
+      if (*p == '+' || *p == '-')
+        p++;
+      while (ascii_isdigit (*p))
+        p++;
+
+      end = p;
+    }
+    /* For the other cases, we need not convert the decimal point */
+  }
+
+  if (decimal_point_pos) {
+    char *copy, *c;
+    
+    /* We need to convert the '.' to the locale specific decimal point */
+    copy = (char *) malloc (end - nptr + 1 + decimal_point_len);
+    
+    c = copy;
+    memcpy (c, nptr, decimal_point_pos - nptr);
+    c += decimal_point_pos - nptr;
+    memcpy (c, decimal_point, decimal_point_len);
+    c += decimal_point_len;
+    memcpy (c, decimal_point_pos + 1, end - (decimal_point_pos + 1));
+    c += end - (decimal_point_pos + 1);
+    *c = 0;
+
+    errno = 0;
+    val = strtod (copy, &fail_pos);
+    strtod_errno = errno;
+
+    if (fail_pos) {
+      if (fail_pos - copy > decimal_point_pos - nptr)
+        fail_pos = (char *)nptr + (fail_pos - copy) - (decimal_point_len - 1);
+      else
+        fail_pos = (char *)nptr + (fail_pos - copy);
+    }
+
+    free (copy);
+  } else if (end) {
+    char *copy;
+    
+    copy = (char *) malloc (end - (char *)nptr + 1);
+    memcpy (copy, nptr, end - nptr);
+    *(copy + (end - (char *)nptr)) = 0;
+    
+    errno = 0;
+    val = strtod (copy, &fail_pos);
+    strtod_errno = errno;
+
+    if (fail_pos) {
+      fail_pos = (char *)nptr + (fail_pos - copy);
+    }
+
+    free (copy);
+  } else {
+    errno = 0;
+    val = strtod (nptr, &fail_pos);
+    strtod_errno = errno;
+  }
+
+  if (endptr)
+    *endptr = fail_pos;
+
+  errno = strtod_errno;
+
+  return val;
+}