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authorZach Hilman <zachhilman@gmail.com>2018-11-09 17:03:54 -0500
committerZach Hilman <zachhilman@gmail.com>2018-11-18 10:53:47 -0500
commitc70529c1ec1092d3317316534155344e498fa593 (patch)
tree3579cf39b113bf8f1f40d80c01a994005c1fb3c8 /src/common/string_util.h
parent7901de2b75bf527790c3c24e6667b275e2ebeb2b (diff)
string_util: Implement buffer to UTF-16 string helper function
Needed as most all software keyboard functions use fixed-length UTF16 string buffers.
Diffstat (limited to 'src/common/string_util.h')
-rw-r--r--src/common/string_util.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/common/string_util.h b/src/common/string_util.h
index 08f96533b6..95b7badaf3 100644
--- a/src/common/string_util.h
+++ b/src/common/string_util.h
@@ -67,6 +67,14 @@ bool ComparePartialString(InIt begin, InIt end, const char* other) {
std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, std::size_t max_len);
/**
+ * Creates a UTF-16 std::u16string from a fixed-size NUL-terminated char buffer. If the buffer isn't
+ * NUL-terminated, then the string ends at the greatest multiple of two less then or equal to
+ * max_len_bytes.
+ */
+std::u16string UTF16StringFromFixedZeroTerminatedBuffer(const char16_t* buffer,
+ std::size_t max_len);
+
+/**
* Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's
* intended to be used to strip a system-specific build directory from the `__FILE__` macro,
* leaving only the path relative to the sources root.