Fix utf8 filepath on MinGW based on PR 222.

This commit is contained in:
Syoyo Fujita 2019-11-09 20:42:55 +09:00
parent a9d86c1af4
commit 45cac78709

View File

@ -1541,6 +1541,13 @@ class TinyGLTF {
#undef NOMINMAX
#endif
#if defined(__GLIBCXX__) // mingw
#include <ext/stdio_filebuf.h> // fstream (all sorts of IO stuff) + stdio_filebuf (=streambuf)
#include <fcntl.h> // _O_RDONLY
#endif
#elif !defined(__ANDROID__)
#include <wordexp.h>
#endif
@ -2392,13 +2399,26 @@ bool FileExists(const std::string &abs_filename, void *) {
}
#else
#ifdef _WIN32
FILE *fp;
#if defined(_MSC_VER) || defined(__GLIBCXX__)
FILE *fp = nullptr;
errno_t err = _wfopen_s(&fp, UTF8ToWchar(abs_filename).c_str(), L"rb");
if (err != 0) {
return false;
}
#else
FILE *fp = fopen(abs_filename.c_str(), "rb");
FILE *fp = nullptr;
errno_t err = fopen_s(&fp, abs_filename.c_str(), "rb");
if (err != 0) {
return false;
}
#endif
#else
FILE *fp = nullptr;
errno_t err = fopen_s(&fp, abs_filename.c_str(), "rb");
if (err != 0) {
return false;
}
#endif
if (fp) {
ret = true;
@ -2489,7 +2509,15 @@ bool ReadWholeFile(std::vector<unsigned char> *out, std::string *err,
}
#else
#ifdef _WIN32
#if defined(__GLIBCXX__) // mingw
int file_descriptor = _wopen(UTF8ToWchar(filepath).c_str(), _O_RDONLY | _O_BINARY);
__gnu_cxx::stdio_filebuf<char> wfile_buf(file_descriptor, std::ios_base::in);
std::istream f(&wfile_buf);
#elif defined(_MSC_VER)
std::ifstream f(UTF8ToWchar(filepath).c_str(), std::ifstream::binary);
#else // clang?
std::ifstream f(filepath.c_str(), std::ifstream::binary);
#endif
#else
std::ifstream f(filepath.c_str(), std::ifstream::binary);
#endif
@ -2520,7 +2548,6 @@ bool ReadWholeFile(std::vector<unsigned char> *out, std::string *err,
out->resize(sz);
f.read(reinterpret_cast<char *>(&out->at(0)),
static_cast<std::streamsize>(sz));
f.close();
return true;
#endif
@ -2529,7 +2556,15 @@ bool ReadWholeFile(std::vector<unsigned char> *out, std::string *err,
bool WriteWholeFile(std::string *err, const std::string &filepath,
const std::vector<unsigned char> &contents, void *) {
#ifdef _WIN32
#if defined(__GLIBCXX__) // mingw
int file_descriptor = _wopen(UTF8ToWchar(filepath).c_str(), _O_WRONLY | _O_BINARY);
__gnu_cxx::stdio_filebuf<char> wfile_buf(file_descriptor, std::ios_base::in);
std::ostream f(&wfile_buf);
#elif defined(_MSC_VER)
std::ofstream f(UTF8ToWchar(filepath).c_str(), std::ofstream::binary);
#else // clang?
std::ofstream f(filepath.c_str(), std::ofstream::binary);
#endif
#else
std::ofstream f(filepath.c_str(), std::ofstream::binary);
#endif
@ -2549,7 +2584,6 @@ bool WriteWholeFile(std::string *err, const std::string &filepath,
return false;
}
f.close();
return true;
}
@ -6250,14 +6284,24 @@ static void SerializeGltfBufferData(const std::vector<unsigned char> &data,
static bool SerializeGltfBufferData(const std::vector<unsigned char> &data,
const std::string &binFilename) {
#ifdef _WIN32
#if defined(__GLIBCXX__) // mingw
int file_descriptor = _wopen(UTF8ToWchar(binFilename).c_str(), _O_WRONLY | _O_BINARY);
__gnu_cxx::stdio_filebuf<char> wfile_buf(file_descriptor, std::ios_base::in);
std::ostream output(&wfile_buf);
if (!wfile_buf.is_open()) return false;
#elif defined(_MSC_VER)
std::ofstream output(UTF8ToWchar(binFilename).c_str(), std::ofstream::binary);
if (!output.is_open()) return false;
#else
std::ofstream output(binFilename.c_str(), std::ofstream::binary);
#endif
if (!output.is_open()) return false;
#endif
#else
std::ofstream output(binFilename.c_str(), std::ofstream::binary);
if (!output.is_open()) return false;
#endif
output.write(reinterpret_cast<const char *>(&data[0]),
std::streamsize(data.size()));
output.close();
return true;
}
@ -7113,11 +7157,21 @@ static bool WriteGltfStream(std::ostream &stream, const std::string &content) {
static bool WriteGltfFile(const std::string &output,
const std::string &content) {
#ifdef _WIN32
#if defined(_MSC_VER)
std::ofstream gltfFile(UTF8ToWchar(output).c_str());
#elif defined(__GLIBCXX__)
int file_descriptor = _wopen(UTF8ToWchar(output).c_str(), _O_WRONLY | _O_BINARY);
__gnu_cxx::stdio_filebuf<char> wfile_buf(file_descriptor, std::ios_base::in);
std::ostream gltfFile(&wfile_buf);
if (!wfile_buf.is_open()) return false;
#else
std::ofstream gltfFile(output.c_str());
#endif
if (!gltfFile.is_open()) return false;
#endif
#else
std::ofstream gltfFile(output.c_str());
if (!gltfFile.is_open()) return false;
#endif
return WriteGltfStream(gltfFile, content);
}
@ -7154,7 +7208,13 @@ static void WriteBinaryGltfStream(std::ostream &stream,
static void WriteBinaryGltfFile(const std::string &output,
const std::string &content) {
#ifdef _WIN32
#if defined(_MSC_VER)
std::ofstream gltfFile(UTF8ToWchar(output).c_str(), std::ios::binary);
#elif defined(__GLIBCXX__)
std::ofstream gltfFile(output.c_str(), std::ios::binary);
#else
std::ofstream gltfFile(output.c_str(), std::ios::binary);
#endif
#else
std::ofstream gltfFile(output.c_str(), std::ios::binary);
#endif