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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 <set>
#include <vector>
#include <tools/gen.hxx>
#include <vcl/vclptr.hxx>
#include "font/PhysicalFontFace.hxx"
#include "fontinstance.hxx"
#include "impfontcache.hxx"
class Size;
namespace vcl { class Font; }
namespace vcl::font { class FontSelectPattern; }
class VirtualDevice;
class PhysicalFontCollection;
enum class AddFontSubstituteFlags;
// nowadays these substitutions are needed for backward compatibility and tight platform integration:
// - substitutions from configuration entries (Tools->Options->FontReplacement and/or fontconfig)
// - device specific substitutions (e.g. for PS printer builtin fonts)
// - substitutions for missing fonts defined by configuration entries (generic and/or platform dependent fallbacks)
// - substitutions for missing fonts defined by multi-token fontnames (e.g. fontname="SpecialFont;FallbackA;FallbackB")
// - substitutions for incomplete fonts (implicit, generic, EUDC and/or platform dependent fallbacks)
// - substitutions for missing symbol fonts by translating code points into other symbol fonts
class ImplFontSubstitution
{
// TODO: there is more commonality between the different substitutions
protected:
virtual ~ImplFontSubstitution() {}
};
// ImplDirectFontSubstitution is for Tools->Options->FontReplacement and PsPrinter substitutions
// The class is just a simple port of the unmaintainable manual-linked-list based mechanism
// TODO: get rid of this class when the Tools->Options->FontReplacement tabpage is gone for good
struct ImplFontSubstEntry
{
OUString maSearchName;
OUString maSearchReplaceName;
AddFontSubstituteFlags mnFlags;
ImplFontSubstEntry( const OUString& rFontName, const OUString& rSubstFontName, AddFontSubstituteFlags nSubstFlags );
};
class ImplDirectFontSubstitution final
: public ImplFontSubstitution
{
private:
std::vector<ImplFontSubstEntry> maFontSubstList;
public:
void AddFontSubstitute( const OUString& rFontName, const OUString& rSubstName, AddFontSubstituteFlags nFlags );
void RemoveFontsSubstitute();
bool FindFontSubstitute( OUString& rSubstName, std::u16string_view rFontName ) const;
};
// PreMatchFontSubstitution
// abstracts the concept of a configured font substitution
// before the availability of the originally selected font has been checked
class ImplPreMatchFontSubstitution
: public ImplFontSubstitution
{
public:
virtual bool FindFontSubstitute(vcl::font::FontSelectPattern&) const = 0;
};
// ImplGlyphFallbackFontSubstitution
// abstracts the concept of finding the best font to support an incomplete font
class ImplGlyphFallbackFontSubstitution
: public ImplFontSubstitution
{
public:
virtual bool FindFontSubstitute(vcl::font::FontSelectPattern&, LogicalFontInstance* pLogicalFont, OUString& rMissingCodes) const = 0;
};
namespace vcl { struct ControlLayoutData; }
// #i75163#
namespace basegfx { class B2DHomMatrix; }
struct ImplOutDevData
{
VclPtr<VirtualDevice> mpRotateDev;
vcl::ControlLayoutData* mpRecordLayout;
tools::Rectangle maRecordRect;
// #i75163#
basegfx::B2DHomMatrix* mpViewTransform;
basegfx::B2DHomMatrix* mpInverseViewTransform;
};
void ImplFontSubstitute( OUString& rFontName );
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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