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diff --git a/src/os/windows/font_win32.h b/src/os/windows/font_win32.h
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+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file font_win32.h Functions related to font handling on Win32. */
+
+#ifndef FONT_WIN32_H
+#define FONT_WIN32_H
+
+#include "../../fontcache_internal.h"
+#include "win32.h"
+
+/** Font cache for fonts that are based on a Win32 font. */
+class Win32FontCache : public TrueTypeFontCache {
+private:
+ LOGFONT logfont; ///< Logical font information for selecting the font face.
+ HFONT font = nullptr; ///< The font face associated with this font.
+ HDC dc = nullptr; ///< Cached GDI device context.
+ HGDIOBJ old_font; ///< Old font selected into the GDI context.
+ SIZE glyph_size; ///< Maximum size of regular glyphs.
+
+ void SetFontSize(FontSize fs, int pixels);
+
+protected:
+ const void *InternalGetFontTable(uint32 tag, size_t &length) override;
+ const Sprite *InternalGetGlyph(GlyphID key, bool aa) override;
+
+public:
+ Win32FontCache(FontSize fs, const LOGFONT &logfont, int pixels);
+ ~Win32FontCache();
+ void ClearFontCache() override;
+ GlyphID MapCharToGlyph(WChar key) override;
+ const char *GetFontName() override { return WIDE_TO_MB(this->logfont.lfFaceName); }
+ const void *GetOSHandle() override { return &this->logfont; }
+};
+
+void LoadWin32Font(FontSize fs);
+
+#endif /* FONT_WIN32_H */