aboutsummaryrefslogtreecommitdiff
path: root/src/libui_sdl/libui/windows/utf16.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/libui_sdl/libui/windows/utf16.cpp')
-rw-r--r--src/libui_sdl/libui/windows/utf16.cpp153
1 files changed, 0 insertions, 153 deletions
diff --git a/src/libui_sdl/libui/windows/utf16.cpp b/src/libui_sdl/libui/windows/utf16.cpp
deleted file mode 100644
index 98954d0..0000000
--- a/src/libui_sdl/libui/windows/utf16.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-// 21 april 2016
-#include "uipriv_windows.hpp"
-
-// see http://stackoverflow.com/a/29556509/3408572
-
-#define MBTWC(str, wstr, bufsiz) MultiByteToWideChar(CP_UTF8, 0, str, -1, wstr, bufsiz)
-
-WCHAR *toUTF16(const char *str)
-{
- WCHAR *wstr;
- int n;
-
- if (*str == '\0') // empty string
- return emptyUTF16();
- n = MBTWC(str, NULL, 0);
- if (n == 0) {
- logLastError(L"error figuring out number of characters to convert to");
- return emptyUTF16();
- }
- wstr = (WCHAR *) uiAlloc(n * sizeof (WCHAR), "WCHAR[]");
- if (MBTWC(str, wstr, n) != n) {
- logLastError(L"error converting from UTF-8 to UTF-16");
- // and return an empty string
- *wstr = L'\0';
- }
- return wstr;
-}
-
-#define WCTMB(wstr, str, bufsiz) WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, bufsiz, NULL, NULL)
-
-char *toUTF8(const WCHAR *wstr)
-{
- char *str;
- int n;
-
- if (*wstr == L'\0') // empty string
- return emptyUTF8();
- n = WCTMB(wstr, NULL, 0);
- if (n == 0) {
- logLastError(L"error figuring out number of characters to convert to");
- return emptyUTF8();
- }
- str = (char *) uiAlloc(n * sizeof (char), "char[]");
- if (WCTMB(wstr, str, n) != n) {
- logLastError(L"error converting from UTF-16 to UTF-8");
- // and return an empty string
- *str = '\0';
- }
- return str;
-}
-
-WCHAR *utf16dup(const WCHAR *orig)
-{
- WCHAR *out;
- size_t len;
-
- len = wcslen(orig);
- out = (WCHAR *) uiAlloc((len + 1) * sizeof (WCHAR), "WCHAR[]");
- wcscpy_s(out, len + 1, orig);
- return out;
-}
-
-WCHAR *strf(const WCHAR *format, ...)
-{
- va_list ap;
- WCHAR *str;
-
- va_start(ap, format);
- str = vstrf(format, ap);
- va_end(ap);
- return str;
-}
-
-WCHAR *vstrf(const WCHAR *format, va_list ap)
-{
- va_list ap2;
- WCHAR *buf;
- size_t n;
-
- if (*format == L'\0')
- return emptyUTF16();
-
- va_copy(ap2, ap);
- n = _vscwprintf(format, ap2);
- va_end(ap2);
- n++; // terminating L'\0'
-
- buf = (WCHAR *) uiAlloc(n * sizeof (WCHAR), "WCHAR[]");
- // includes terminating L'\0' according to example in https://msdn.microsoft.com/en-us/library/xa1a1a6z.aspx
- vswprintf_s(buf, n, format, ap);
-
- return buf;
-}
-
-// Let's shove these utility routines here too.
-// Prerequisite: lfonly is UTF-8.
-char *LFtoCRLF(const char *lfonly)
-{
- char *crlf;
- size_t i, len;
- char *out;
-
- len = strlen(lfonly);
- crlf = (char *) uiAlloc((len * 2 + 1) * sizeof (char), "char[]");
- out = crlf;
- for (i = 0; i < len; i++) {
- if (*lfonly == '\n')
- *crlf++ = '\r';
- *crlf++ = *lfonly++;
- }
- *crlf = '\0';
- return out;
-}
-
-// Prerequisite: s is UTF-8.
-void CRLFtoLF(char *s)
-{
- char *t = s;
-
- for (; *s != '\0'; s++) {
- // be sure to preserve \rs that are genuinely there
- if (*s == '\r' && *(s + 1) == '\n')
- continue;
- *t++ = *s;
- }
- *t = '\0';
- // pad out the rest of t, just to be safe
- while (t != s)
- *t++ = '\0';
-}
-
-// std::to_string() always uses %f; we want %g
-// fortunately std::iostream seems to use %g by default so
-WCHAR *ftoutf16(double d)
-{
- std::wostringstream ss;
- std::wstring s;
-
- ss << d;
- s = ss.str(); // to be safe
- return utf16dup(s.c_str());
-}
-
-// to complement the above
-WCHAR *itoutf16(int i)
-{
- std::wostringstream ss;
- std::wstring s;
-
- ss << i;
- s = ss.str(); // to be safe
- return utf16dup(s.c_str());
-}