...

2 files changed, 17 insertions, 1 deletions

diff --git a/include/cru/platform/win/win_font.hpp b/include/cru/platform/win/win_font.hpp
index 69eebdfb..f03ff3c8 100644
--- a/include/cru/platform/win/win_font.hpp
+++ b/include/cru/platform/win/win_font.hpp
@@ -11,7 +11,7 @@ class GraphManager;
 class WinFontDescriptor : public Object, public virtual FontDescriptor {
  public:
   explicit WinFontDescriptor(GraphManager* graph_manager,
-                             const std::wstring_view& font_family);
+                             const std::wstring_view& font_family, float font_size);
   WinFontDescriptor(const WinFontDescriptor& other) = delete;
   WinFontDescriptor(WinFontDescriptor&& other) = delete;
   WinFontDescriptor& operator=(const WinFontDescriptor& other) = delete;
diff --git a/src/platform_win/win_font.cpp b/src/platform_win/win_font.cpp
index ddc42556..e0a309cc 100644
--- a/src/platform_win/win_font.cpp
+++ b/src/platform_win/win_font.cpp
@@ -1,6 +1,22 @@
 #include "cru/platform/win/win_font.hpp"
 
+#include "cru/platform/win/exception.hpp"
+#include "cru/platform/win/graph_manager.hpp"
+
+#include <array>
 #include <utility>
 
 namespace cru::platform::win {
+WinFontDescriptor::WinFontDescriptor(GraphManager* graph_manager,
+                                     const std::wstring_view& font_family,
+                                     float font_size) {
+  std::array<wchar_t, LOCALE_NAME_MAX_LENGTH> buffer;
+  if (!::GetUserDefaultLocaleName(buffer.data(), buffer.size()))
+    throw Win32Error(::GetLastError(), "Failed to get locale.");
+
+  ThrowIfFailed(graph_manager->GetDWriteFactory()->CreateTextFormat(
+      font_family.data(), nullptr, DWRITE_FONT_WEIGHT_NORMAL,
+      DWRITE_FONT_STYLE_NORMAL, DWRITE_FONT_STRETCH_NORMAL, font_size,
+      buffer.data(), &text_format_));
+}
 }  // namespace cru::platform::win