From f2ab28386889d27a13e48e902e0f55a6bf3752c4 Mon Sep 17 00:00:00 2001
From: Jamie Dennis <jdennis9@proton.me>
Date: Sat, 10 May 2025 12:12:28 +1200
Subject: [PATCH] Add file_new and file_new_type wchar variants for C binding

---
 bindings/c/tag_c.cpp | 23 ++++++++++++++++++++++-
 bindings/c/tag_c.h   |  6 ++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/bindings/c/tag_c.cpp b/bindings/c/tag_c.cpp
index c2d18f0a..c8550f3f 100644
--- a/bindings/c/tag_c.cpp
+++ b/bindings/c/tag_c.cpp
@@ -149,7 +149,15 @@ TagLib_File *taglib_file_new(const char *filename)
   return reinterpret_cast<TagLib_File *>(new FileRef(filename));
 }
 
-TagLib_File *taglib_file_new_type(const char *filename, TagLib_File_Type type)
+#ifdef _WIN32
+TagLib_File *taglib_file_new_wchar(const wchar_t *filename) 
+{
+  return reinterpret_cast<TagLib_File *>(new FileRef(filename));
+}
+#endif
+
+template<typename T>
+TagLib_File *taglib_file_new_type_any_char(const T *filename, TagLib_File_Type type)
 {
   File *file = NULL;
   switch(type) {
@@ -240,6 +248,19 @@ TagLib_File *taglib_file_new_type(const char *filename, TagLib_File_Type type)
   return file ? reinterpret_cast<TagLib_File *>(new FileRef(file)) : NULL;
 }
 
+TagLib_File *taglib_file_new_type(const char *filename, TagLib_File_Type type)
+{
+  return taglib_file_new_type_any_char(filename, type);
+}
+
+#ifdef _WIN32
+TagLib_File *taglib_file_new_type_wchar(const wchar_t *filename, TagLib_File_Type type)
+{
+  return taglib_file_new_type_any_char(filename, type);
+}
+#endif
+
+
 TagLib_File *taglib_file_new_iostream(TagLib_IOStream *stream)
 {
   return reinterpret_cast<TagLib_File *>(
diff --git a/bindings/c/tag_c.h b/bindings/c/tag_c.h
index fc6b7acc..2513f7f6 100644
--- a/bindings/c/tag_c.h
+++ b/bindings/c/tag_c.h
@@ -142,12 +142,18 @@ typedef enum {
  * be opened.
  */
 TAGLIB_C_EXPORT TagLib_File *taglib_file_new(const char *filename);
+#ifdef _WIN32
+TAGLIB_C_EXPORT TagLib_File *taglib_file_new_wchar(const wchar_t *filename);
+#endif
 
 /*!
  * Creates a TagLib file based on \a filename.  Rather than attempting to guess
  * the type, it will use the one specified by \a type.
  */
 TAGLIB_C_EXPORT TagLib_File *taglib_file_new_type(const char *filename, TagLib_File_Type type);
+#ifdef _WIN32
+TAGLIB_C_EXPORT TagLib_File *taglib_file_new_type_wchar(const wchar_t *filename, TagLib_File_Type type);
+#endif
 
 /*!
  * Creates a TagLib file from a \a stream.