diff options
| author | Didier Raboud <odyx@debian.org> | 2018-03-31 20:38:15 +0200 |
|---|---|---|
| committer | Didier Raboud <odyx@debian.org> | 2018-03-31 20:38:15 +0200 |
| commit | 79c4eae72cbe0760878e0100fc7d6a73904c6d12 (patch) | |
| tree | 4766bd8c6d691ff1ea50ed1b6bc94dd794a3ab5d /Source/winchar.cpp | |
| parent | ac50ae59d3d1fed68f8d1bee90507f85e009fb57 (diff) | |
Import Upstream version 2.25
Diffstat (limited to 'Source/winchar.cpp')
| -rwxr-xr-x | Source/winchar.cpp | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/Source/winchar.cpp b/Source/winchar.cpp new file mode 100755 index 0000000..c8cab50 --- /dev/null +++ b/Source/winchar.cpp @@ -0,0 +1,126 @@ +/*
+ * winchar.cpp
+ *
+ * This file is a part of NSIS.
+ *
+ * Copyright (C) 1999-2007 Nullsoft and Contributors
+ *
+ * Licensed under the zlib/libpng license (the "License");
+ * you may not use this file except in compliance with the License.
+ *
+ * Licence details can be found in the file COPYING.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.
+ */
+
+#include "Platform.h"
+#include "winchar.h"
+#include "util.h"
+
+#include <stdexcept>
+
+using std::runtime_error;
+
+WCHAR *winchar_fromansi(const char* s, unsigned int codepage/*=CP_ACP*/)
+{
+ int l = MultiByteToWideChar(codepage, 0, s, -1, 0, 0);
+ if (l == 0)
+ throw runtime_error("Unicode conversion failed");
+
+ WCHAR *ws = new WCHAR[l + 1];
+
+ if (MultiByteToWideChar(codepage, 0, s, -1, ws, l + 1) == 0)
+ throw runtime_error("Unicode conversion failed");
+
+ return ws;
+}
+
+char *winchar_toansi(const WCHAR* ws, unsigned int codepage/*=CP_ACP*/)
+{
+ int l = WideCharToMultiByte(codepage, 0, ws, -1, 0, 0, 0, 0);
+ if (l == 0)
+ throw runtime_error("Unicode conversion failed");
+
+ char *s = new char[l + 1];
+
+ if (WideCharToMultiByte(codepage, 0, ws, -1, s, l + 1, 0, 0) == 0)
+ throw runtime_error("Unicode conversion failed");
+
+ return s;
+}
+
+WCHAR *winchar_strcpy(WCHAR *ws1, const WCHAR *ws2)
+{
+ WCHAR *ret = ws1;
+
+ while (*ws2)
+ {
+ *ws1++ = *ws2++;
+ }
+
+ *ws1 = 0;
+
+ return ret;
+}
+
+WCHAR *winchar_strncpy(WCHAR *ws1, const WCHAR *ws2, size_t n)
+{
+ WCHAR *ret = ws1;
+
+ while (n && *ws2)
+ {
+ *ws1++ = *ws2++;
+ n--;
+ }
+
+ while (n--)
+ {
+ *ws1++ = 0;
+ }
+
+ return ret;
+}
+
+size_t winchar_strlen(WCHAR *ws)
+{
+ size_t len = 0;
+
+ while (*ws++)
+ {
+ len++;
+ }
+
+ return len;
+}
+
+WCHAR *winchar_strdup(WCHAR *ws)
+{
+ WCHAR *dup = new WCHAR[winchar_strlen(ws) + 1];
+ winchar_strcpy(dup, ws);
+ return dup;
+}
+
+int winchar_strcmp(const WCHAR *ws1, const WCHAR *ws2)
+{
+ int diff = 0;
+
+ do
+ {
+ diff = static_cast<int>(*ws1) - static_cast<int>(*ws2);
+ }
+ while (*ws1++ && *ws2++ && !diff);
+
+ return diff;
+}
+
+int winchar_stoi(const WCHAR *ws)
+{
+ char *s = winchar_toansi(ws);
+
+ int ret = atoi(s);
+
+ delete [] s;
+
+ return ret;
+}
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