1 files changed, 144 insertions, 0 deletions
diff --git a/vcl/inc/outdev.h b/vcl/inc/outdev.h
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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 .
+ */
+
+#ifndef INCLUDED_VCL_INC_OUTDEV_H
+#define INCLUDED_VCL_INC_OUTDEV_H
+
+#include <set>
+#include <vector>
+
+#include <tools/gen.hxx>
+#include <vcl/vclptr.hxx>
+
+#include "fontinstance.hxx"
+#include "PhysicalFontFace.hxx"
+#include "impfontcache.hxx"
+
+class Size;
+namespace vcl { class Font; }
+class VirtualDevice;
+class PhysicalFontCollection;
+enum class AddFontSubstituteFlags;
+
+// an ImplDeviceFontList is created by a PhysicalFontCollection
+// it becomes invalid when original PhysicalFontCollection is modified
+class ImplDeviceFontList
+{
+private:
+    std::vector<rtl::Reference<PhysicalFontFace>> maDevFontVector;
+
+public:
+                        ImplDeviceFontList()        { maDevFontVector.reserve(1024); }
+    void                Add( PhysicalFontFace* pFace )  { maDevFontVector.push_back( pFace ); }
+    PhysicalFontFace*   Get( int nIndex ) const     { return maDevFontVector[ nIndex ].get(); }
+    int                 Count() const               { return maDevFontVector.size(); }
+};
+
+class ImplDeviceFontSizeList
+{
+private:
+    std::vector<int>    maSizeList;
+
+public:
+                        ImplDeviceFontSizeList()
+                        { maSizeList.reserve( 32 ); }
+    void                Add( int nHeight )      { maSizeList.push_back( nHeight ); }
+    int                 Count() const           { return maSizeList.size(); }
+    int                 Get( int nIndex ) const { return maSizeList[ nIndex ]; }
+};
+
+// 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, const OUString& 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(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(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 );
+
+#endif // INCLUDED_VCL_INC_OUTDEV_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */