......

1 files changed, 29 insertions, 0 deletions

diff --git a/src/win/graph/direct/font.cpp b/src/win/graph/direct/font.cpp
new file mode 100644
index 00000000..a359d73e
--- /dev/null
+++ b/src/win/graph/direct/font.cpp
@@ -0,0 +1,29 @@
+#include "cru/win/graph/win_font.hpp"
+
+#include "cru/win/exception.hpp"
+#include "cru/win/graph/win_native_factory.hpp"
+
+#include <array>
+#include <cassert>
+#include <utility>
+
+namespace cru::win::graph {
+WinFontDescriptor::WinFontDescriptor(IWinNativeFactory* factory,
+                                     const std::wstring_view& font_family,
+                                     float font_size) {
+  assert(factory);
+  std::array<wchar_t, LOCALE_NAME_MAX_LENGTH> buffer;
+  if (!::GetUserDefaultLocaleName(buffer.data(),
+                                  static_cast<int>(buffer.size())))
+    throw Win32Error(::GetLastError(), "Failed to get locale.");
+
+  ThrowIfFailed(factory->GetDWriteFactory()->CreateTextFormat(
+      font_family.data(), nullptr, DWRITE_FONT_WEIGHT_NORMAL,
+      DWRITE_FONT_STYLE_NORMAL, DWRITE_FONT_STRETCH_NORMAL, font_size,
+      buffer.data(), &text_format_));
+
+  ThrowIfFailed(text_format_->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER));
+  ThrowIfFailed(
+      text_format_->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER));
+}
+}  // namespace cru::win::graph