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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/inc/unx/freetypetextrender.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/inc/unx/freetypetextrender.hxx')
-rw-r--r-- | vcl/inc/unx/freetypetextrender.hxx | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/vcl/inc/unx/freetypetextrender.hxx b/vcl/inc/unx/freetypetextrender.hxx new file mode 100644 index 000000000..994edb5eb --- /dev/null +++ b/vcl/inc/unx/freetypetextrender.hxx @@ -0,0 +1,71 @@ +/* -*- 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 <textrender.hxx> + +class FreetypeFontInstance; + +// Generic implementation that uses freetype, but DrawTextLayout() +// still needs implementing (e.g. by Cairo or Skia). +class VCL_DLLPUBLIC FreeTypeTextRenderImpl : public TextRenderImpl +{ +protected: + rtl::Reference<FreetypeFontInstance> + mpFreetypeFont[ MAX_FALLBACK ]; + + Color mnTextColor; + +public: + FreeTypeTextRenderImpl(); + virtual ~FreeTypeTextRenderImpl() override; + + virtual void SetTextColor( Color nColor ) override; + virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) override; + virtual void GetFontMetric( ImplFontMetricDataRef&, int nFallbackLevel ) override; + virtual FontCharMapRef GetFontCharMap() const override; + virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const override; + virtual void GetDevFontList( vcl::font::PhysicalFontCollection* ) override; + virtual void ClearDevFontCache() override; + virtual bool AddTempDevFont( vcl::font::PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) override; + virtual bool CreateFontSubset( + const OUString& rToFile, + const vcl::font::PhysicalFontFace*, + const sal_GlyphId* pGlyphIDs, + const sal_uInt8* pEncoding, + sal_Int32* pWidths, + int nGlyphs, + FontSubsetInfo& rInfo) override; + + virtual const void* GetEmbedFontData(const vcl::font::PhysicalFontFace*, tools::Long* pDataLen) override; + virtual void FreeEmbedFontData( const void* pData, tools::Long nDataLen ) override; + virtual void GetGlyphWidths( + const vcl::font::PhysicalFontFace*, + bool bVertical, + std::vector< sal_Int32 >& rWidths, + Ucs2UIntMap& rUnicodeEnc ) override; + + virtual std::unique_ptr<GenericSalLayout> + GetTextLayout(int nFallbackLevel) override; +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |