... forgot to add the files, I'm too used to git now :P

[xonotic/darkplaces.git] / utf8lib.h

diff --git a/utf8lib.h b/utf8lib.h
new file mode 100644 (file)
index 0000000..f435bbd
--- /dev/null
+++ b/utf8lib.h
@@ -0,0 +1,46 @@
+/*
+ * UTF-8 utility functions for DarkPlaces
+ */
+#ifndef UTF8LIB_H__
+#define UTF8LIB_H__
+
+#include "qtypes.h"
+
+// types for unicode strings
+// let them be 32 bit for now
+// normally, whcar_t is 16 or 32 bit, 16 on linux I think, 32 on haiku and maybe windows
+#ifdef _MSC_VER
+#include <stdint.h>
+typedef __int32 U_int32;
+#else
+#include <sys/types.h>
+typedef int32_t U_int32;
+#endif
+
+// Uchar, a wide character
+typedef U_int32 Uchar;
+
+// Initialize UTF8, this registers cvars which allows for UTF8 to be disabled
+// completely.
+// When UTF8 is disabled, every u8_ function will work exactly as you'd expect
+// a non-utf8 version to work: u8_strlen() will wrap to strlen()
+// u8_byteofs() and u8_charidx() will simply return whatever is passed as index parameter
+// u8_getchar() will will just return the next byte, u8_fromchar will write one byte, ...
+extern cvar_t    utf8_enable;
+void   u8_Init(void);
+
+size_t u8_strlen(const char*);
+size_t u8_strnlen(const char*, size_t);
+int    u8_byteofs(const char*, size_t, size_t*);
+int    u8_charidx(const char*, size_t, size_t*);
+size_t u8_bytelen(const char*, size_t);
+size_t u8_prevbyte(const char*, size_t);
+Uchar  u8_getchar(const char*, const char**);
+int    u8_fromchar(Uchar, char*, size_t);
+size_t u8_wcstombs(char*, const Uchar*, size_t);
+size_t u8_COM_StringLengthNoColors(const char *s, size_t size_s, qboolean *valid);
+
+// returns a static buffer, use this for inlining
+char  *u8_encodech(Uchar ch, size_t*);
+
+#endif // UTF8LIB_H__