mmmmmmmmmmmmmmmm

src/anm2/anm2.cpp

@@ -23,12 +23,7 @@ namespace anm2ed::anm2
   {
     XMLDocument document;
 
-#ifdef _WIN32
-    FILE* file = _wfopen(path.native().c_str(), L"rb");
-#else
-    FILE* file = fopen(path.c_str(), "rb");
-#endif
-
+    filesystem::File file(path, "rb");
     if (!file)
     {
       if (errorString) *errorString = localize.get(ERROR_FILE_NOT_FOUND);
@@ -36,7 +31,7 @@ namespace anm2ed::anm2
       return;
     }
 
-    if (document.LoadFile(file) != XML_SUCCESS)
+    if (document.LoadFile(file.get()) != XML_SUCCESS)
     {
       if (errorString) *errorString = document.ErrorStr();
       isValid = false;
@@ -70,19 +65,14 @@ namespace anm2ed::anm2
     XMLDocument document;
     document.InsertFirstChild(to_element(document));
 
-#ifdef _WIN32
-    FILE* file = _wfopen(path.native().c_str(), L"wb");
-#else
-    FILE* file = fopen(path.c_str(), "wb");
-#endif
-
+    filesystem::File file(path, "wb");
     if (!file)
     {
       if (errorString) *errorString = localize.get(ERROR_FILE_NOT_FOUND);
       return false;
     }
 
-    if (document.SaveFile(file) != XML_SUCCESS)
+    if (document.SaveFile(file.get()) != XML_SUCCESS)
     {
       if (errorString) *errorString = document.ErrorStr();
       return false;

src/resource/audio.cpp

@@ -29,7 +29,8 @@ namespace anm2ed::resource
     SDL_free(fileData);
 
     SDL_IOStream* io = SDL_IOFromConstMem(data.data(), data.size());
-    if (!io) data.clear();
+    if (!io)
+      data.clear();
     else
     {
       internal = MIX_LoadAudio_IO(mixer_get(), io, true, true);
@@ -43,7 +44,8 @@ namespace anm2ed::resource
     data.assign(memory, memory + size);
 
     SDL_IOStream* io = SDL_IOFromConstMem(data.data(), data.size());
-    if (!io) data.clear();
+    if (!io)
+      data.clear();
     else
     {
       internal = MIX_LoadAudio_IO(mixer_get(), io, true, true);
@@ -112,7 +114,8 @@ namespace anm2ed::resource
 
     data = other.data;
     SDL_IOStream* io = SDL_IOFromConstMem(data.data(), data.size());
-    if (!io) data.clear();
+    if (!io)
+      data.clear();
     else
     {
       internal = MIX_LoadAudio_IO(mixer_get(), io, true, true);
@@ -149,7 +152,8 @@ namespace anm2ed::resource
       {
         data = other.data;
         SDL_IOStream* io = SDL_IOFromConstMem(data.data(), data.size());
-        if (!io) data.clear();
+        if (!io)
+          data.clear();
         else
         {
           internal = MIX_LoadAudio_IO(mixer_get(), io, true, true);

src/resource/texture.cpp

@@ -1,5 +1,6 @@
 #include "texture.h"
 
+#include <cstdio>
 #include <filesystem>
 #include <lunasvg.h>
 #include <memory>
@@ -118,18 +119,31 @@ namespace anm2ed::resource
 
   Texture::Texture(const std::filesystem::path& pngPath)
   {
-    auto pngPathUtf8 = filesystem::path_to_utf8(pngPath);
-    if (const uint8_t* data = stbi_load(pngPathUtf8.c_str(), &size.x, &size.y, nullptr, CHANNELS); data)
+    filesystem::File file(pngPath, "rb");
+    if (auto handle = file.get())
+    {
+      if (const uint8_t* data = stbi_load_from_file(handle, &size.x, &size.y, nullptr, CHANNELS); data)
       {
         upload(data);
         stbi_image_free((void*)data);
       }
     }
+  }
 
   bool Texture::write_png(const std::filesystem::path& path)
   {
-    auto pathUtf8 = filesystem::path_to_utf8(path);
-    return stbi_write_png(pathUtf8.c_str(), size.x, size.y, CHANNELS, this->pixels.data(), size.x * CHANNELS);
+    if (pixels.empty()) return false;
+
+    filesystem::File file(path, "wb");
+    if (auto handle = file.get())
+    {
+      auto write_func = [](void* context, void* data, int size) { fwrite(data, 1, size, static_cast<FILE*>(context)); };
+
+      auto result =
+          stbi_write_png_to_func(write_func, handle, size.x, size.y, CHANNELS, this->pixels.data(), size.x * CHANNELS);
+      return result != 0;
+    }
+    return false;
   }
 
   vec4 Texture::pixel_read(vec2 position) const

src/util/filesystem_.cpp

@@ -3,6 +3,8 @@
 #include <SDL3/SDL_filesystem.h>
 #include <SDL3/SDL_stdinc.h>
 #include <cctype>
+#include <cstdio>
+#include <cstring>
 #include <cwctype>
 #include <filesystem>
 #include <type_traits>
@@ -58,6 +60,20 @@ namespace anm2ed::util::filesystem
     return std::filesystem::path(std::u8string(utf8.begin(), utf8.end()));
   }
 
+  FILE* open(const std::filesystem::path& path, const char* mode)
+  {
+#ifdef _WIN32
+    std::wstring wideMode{};
+    if (mode)
+      wideMode.assign(mode, mode + std::strlen(mode));
+    else
+      wideMode = L"rb";
+    return _wfopen(path.native().c_str(), wideMode.c_str());
+#else
+    return std::fopen(path.string().c_str(), mode);
+#endif
+  }
+
   bool path_is_exist(const std::filesystem::path& path)
   {
     std::error_code errorCode;
@@ -97,4 +113,28 @@ namespace anm2ed::util::filesystem
   }
 
   WorkingDirectory::~WorkingDirectory() { std::filesystem::current_path(previous); }
+
+  File::File(const std::filesystem::path& path, const char* mode) { open(path, mode); }
+
+  File::~File() { close(); }
+
+  bool File::open(const std::filesystem::path& path, const char* mode)
+  {
+    close();
+    handle = filesystem::open(path, mode);
+    return handle != nullptr;
+  }
+
+  void File::close()
+  {
+    if (handle)
+    {
+      std::fclose(handle);
+      handle = nullptr;
+    }
+  }
+
+  FILE* File::get() const { return handle; }
+
+  File::operator bool() const { return handle != nullptr; }
 }

src/util/filesystem_.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <cstdio>
 #include <filesystem>
 #include <string>
 
@@ -18,6 +19,22 @@ namespace anm2ed::util::filesystem
 
   FILE* open(const std::filesystem::path&, const char*);
 
+  class File
+  {
+  public:
+    File() = default;
+    File(const std::filesystem::path&, const char* mode);
+    ~File();
+
+    bool open(const std::filesystem::path&, const char* mode);
+    void close();
+    FILE* get() const;
+    explicit operator bool() const;
+
+  private:
+    FILE* handle{};
+  };
+
   class WorkingDirectory
   {
   public: