1 files changed, 102 insertions, 0 deletions
diff --git a/vcl/inc/win/winlayout.hxx b/vcl/inc/win/winlayout.hxx
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+++ b/vcl/inc/win/winlayout.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <rtl/ustring.hxx>
+
+#include <sallayout.hxx>
+#include <svsys.h>
+#include <win/salgdi.h>
+#include <o3tl/sorted_vector.hxx>
+
+// win32 specific logical font instance
+class WinFontInstance : public LogicalFontInstance
+{
+    friend rtl::Reference<LogicalFontInstance> WinFontFace::CreateFontInstance(const vcl::font::FontSelectPattern&) const;
+
+public:
+    ~WinFontInstance() override;
+
+    bool hasHScale() const;
+    float getHScale() const;
+
+    void SetGraphics(WinSalGraphics*);
+    WinSalGraphics* GetGraphics() const { return m_pGraphics; }
+
+    HFONT GetHFONT() const { return m_hFont; }
+    // Return true if the font is for vertical writing.
+    // I.e. the font name of the LOGFONT is prefixed with '@'.
+    bool  IsCJKVerticalFont() const { return m_bIsCJKVerticalFont; }
+    sal_Int32 GetTmDescent() const { return m_nTmDescent; }
+
+    const WinFontFace * GetFontFace() const { return static_cast<const WinFontFace *>(LogicalFontInstance::GetFontFace()); }
+    WinFontFace * GetFontFace() { return static_cast<WinFontFace *>(LogicalFontInstance::GetFontFace()); }
+
+    bool GetGlyphOutline(sal_GlyphId, basegfx::B2DPolyPolygon&, bool) const override;
+
+    IDWriteFontFace* GetDWFontFace() const;
+
+private:
+    explicit WinFontInstance(const WinFontFace&, const vcl::font::FontSelectPattern&);
+
+    virtual void ImplInitHbFont(hb_font_t*) override;
+
+    WinSalGraphics *m_pGraphics;
+    HFONT m_hFont;
+    bool  m_bIsCJKVerticalFont;
+    sal_Int32 m_nTmDescent;
+    mutable sal::systools::COMReference<IDWriteFontFace> mxDWFontFace;
+};
+
+class TextOutRenderer
+{
+protected:
+    explicit TextOutRenderer() = default;
+    TextOutRenderer(const TextOutRenderer &) = delete;
+    TextOutRenderer & operator = (const TextOutRenderer &) = delete;
+
+public:
+    static TextOutRenderer & get(bool bUseDWrite, bool bRenderingModeNatural);
+
+    virtual ~TextOutRenderer() = default;
+
+    virtual bool operator ()(GenericSalLayout const &rLayout,
+        SalGraphics &rGraphics,
+        HDC hDC,
+        bool bRenderingModeNatural) = 0;
+};
+
+class ExTextOutRenderer : public TextOutRenderer
+{
+    ExTextOutRenderer(const ExTextOutRenderer &) = delete;
+    ExTextOutRenderer & operator = (const ExTextOutRenderer &) = delete;
+
+public:
+    explicit ExTextOutRenderer() = default;
+
+    bool operator ()(GenericSalLayout const &rLayout,
+        SalGraphics &rGraphics,
+        HDC hDC,
+        bool bRenderingModeNatural) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */