51 lines
2.2 KiB
C++
51 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <sal/config.h>
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#include "salgdi.hxx"
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class FontMetricData;
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class PhysicalFontCollection;
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namespace vcl::font { class PhysicalFontFace; }
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class TextRenderImpl
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{
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public:
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// can't call ReleaseFonts here, as the destructor just calls this classes SetFont (pure virtual)!
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virtual ~TextRenderImpl() {}
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virtual void SetTextColor( Color nColor ) = 0;
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virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) = 0;
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void ReleaseFonts() { SetFont(nullptr, 0); }
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virtual void GetFontMetric( FontMetricDataRef&, int nFallbackLevel ) = 0;
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virtual FontCharMapRef GetFontCharMap() const = 0;
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virtual bool GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const = 0;
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virtual void GetDevFontList( vcl::font::PhysicalFontCollection* ) = 0;
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virtual void ClearDevFontCache() = 0;
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virtual bool AddTempDevFont( vcl::font::PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) = 0;
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virtual std::unique_ptr<GenericSalLayout>
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GetTextLayout(int nFallbackLevel) = 0;
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virtual void DrawTextLayout(const GenericSalLayout&, const SalGraphics&) = 0;
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};
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/* vim:set tabstop=4 shiftwidth=4 softtabstop=4 expandtab: */
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