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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; }
float GetScale() const { return m_fScale; }
// 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;
private:
explicit WinFontInstance(const WinFontFace&, const vcl::font::FontSelectPattern&);
hb_font_t* ImplInitHbFont() override;
bool ImplGetGlyphBoundRect(sal_GlyphId, tools::Rectangle&, bool) const override;
WinSalGraphics *m_pGraphics;
HFONT m_hFont;
float m_fScale;
bool m_bIsCJKVerticalFont;
sal_Int32 m_nTmDescent;
};
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: */
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