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-rw-r--r--Build/source/libs/graphite/src/segment/Platform.cpp113
1 files changed, 113 insertions, 0 deletions
diff --git a/Build/source/libs/graphite/src/segment/Platform.cpp b/Build/source/libs/graphite/src/segment/Platform.cpp
new file mode 100644
index 00000000000..30ec3f4bf1f
--- /dev/null
+++ b/Build/source/libs/graphite/src/segment/Platform.cpp
@@ -0,0 +1,113 @@
+#include "GrPlatform.h"
+
+#ifdef _WIN32
+#include "windows.h"
+
+namespace gr
+{
+
+size_t Platform_UnicodeToANSI(const utf16 * prgchwSrc, size_t cchwSrc, char * prgchsDst, size_t cchsDst)
+{
+ return ::WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)prgchwSrc, cchwSrc, prgchsDst, cchsDst, NULL, NULL);
+}
+
+size_t Platform_AnsiToUnicode(const char * prgchsSrc, size_t cchsSrc, utf16 * prgchwDst, size_t cchwDst)
+{
+ return ::MultiByteToWideChar(CP_ACP, 0, prgchsSrc, cchsSrc, (LPWSTR)prgchwDst, cchwDst);
+}
+
+size_t Platform_8bitToUnicode(int nCodePage, const char * prgchsSrc, int cchsSrc,
+ utf16 * prgchwDst, int cchwDst)
+{
+ return ::MultiByteToWideChar(nCodePage, 0, prgchsSrc, cchsSrc, (LPWSTR)prgchwDst, cchwDst);
+}
+
+size_t utf8len(const char *s)
+{
+ return mbstowcs(NULL,s,0);
+}
+
+utf16 *utf16cpy(utf16 *dest, const utf16 *src)
+{
+ return (utf16*)wcscpy((wchar_t*)dest, (const wchar_t*)src);
+}
+
+utf16 *utf16ncpy(utf16 *dest, const utf16 *src, size_t n)
+{
+ return (utf16*)wcsncpy((wchar_t*)dest, (const wchar_t*)src, n);
+}
+
+utf16 *utf16ncpy(utf16 *dest, const char *src, size_t n)
+{
+ #ifdef UTF16DEBUG
+ std::cerr << "utf16ncpy8: " << src << std::endl;
+ #endif
+ Platform_AnsiToUnicode(src, strlen(src), dest, n);
+ return dest;
+}
+
+
+size_t utf16len(const utf16 *s)
+{
+ return wcslen((const wchar_t*)s);
+}
+
+int utf16cmp(const utf16 *s1, const utf16 *s2)
+{
+return wcscmp((const wchar_t*)s1, (const wchar_t*)s2);
+}
+
+int utf16ncmp(const utf16 *s1, const utf16 *s2, size_t n)
+{
+ return wcsncmp((const wchar_t*)s1, (const wchar_t*)s2, n);
+}
+
+int utf16cmp(const utf16 *s1, const char *s2)
+{
+ while (*s1 && s2)
+ {
+ if (*s1 < *s2)
+ {
+ return -1;
+ }
+ if (*s1 > *s2)
+ {
+ return 1;
+ }
+ *s1++;
+ *s2++;
+ }
+ if (*s1) return -1;
+ else if (*s2) return 1;
+ return 0;
+}
+
+}
+#else // not _WIN32
+
+#include <iostream>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef HAVE_FABSF
+float fabsf(float x)
+{
+ return (x < 0.0f) ? -x : x;
+}
+#endif
+
+namespace gr
+{
+
+size_t utf16len(const utf16 *s)
+{
+ // assumes NULL terminated strings
+ const utf16 *start = s;
+ for (; *s; ++s);
+
+ return s - start;
+}
+
+} // namespace gr
+#endif // _WIN32
+