sync with upstream

src/render/Font.cpp

@@ -5,6 +5,46 @@
 #include "Font.h"
 #include "Timer.h"
 
+void
+AsciiToUnicode(const char *src, wchar *dst)
+{
+	while((*dst++ = (unsigned char)*src++) != '\0');
+}
+
+void
+UnicodeStrcat(wchar *dst, wchar *append)
+{
+	UnicodeStrcpy(&dst[UnicodeStrlen(dst)], append);
+}
+
+void
+UnicodeStrcpy(wchar *dst, const wchar *src)
+{
+	while((*dst++ = *src++) != '\0');
+}
+
+int
+UnicodeStrlen(const wchar *str)
+{
+	int len;
+	for(len = 0; *str != '\0'; len++, str++);
+	return len;
+}
+
+void
+UnicodeMakeUpperCase(wchar *dst, const wchar *src) //idk what to do with it, seems to be incorrect implementation by R*
+{
+	while (*src != '\0') {
+		if (*src < 'a' || *src > 'z')
+			*dst = *src;
+		else
+			*dst = *src - 32;
+		dst++;
+		src++;
+	}
+	*dst = '\0';
+}
+
 CFontDetails CFont::Details;
 int16 CFont::NewLine;
 CSprite2d CFont::Sprite[MAX_FONTS];

src/render/Font.h

@@ -1,5 +1,11 @@
 #pragma once
 
+void AsciiToUnicode(const char *src, wchar *dst);
+void UnicodeStrcpy(wchar *dst, const wchar *src);
+void UnicodeStrcat(wchar *dst, wchar *append);
+int UnicodeStrlen(const wchar *str);
+void UnicodeMakeUpperCase(wchar *dst, const wchar *src);
+
 struct CFontDetails
 {
 	CRGBA color;