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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/.
*/
#pragma once
#include <win/salgdi.h>
#include <ControlCacheKey.hxx>
class ControlCacheKey;
// Base class for some functionality that OpenGL/Skia/GDI backends must each implement.
class WinSalGraphicsImplBase
{
public:
virtual ~WinSalGraphicsImplBase() {}
// If true is returned, the following functions are used for drawing controls.
virtual bool UseRenderNativeControl() const { return false; }
virtual bool TryRenderCachedNativeControl(const ControlCacheKey& /*rControlCacheKey*/,
int /*nX*/, int /*nY*/)
{
abort();
}
virtual bool RenderAndCacheNativeControl(CompatibleDC& /*rWhite*/, CompatibleDC& /*rBlack*/,
int /*nX*/, int /*nY*/,
ControlCacheKey& /*aControlCacheKey*/)
{
abort();
}
virtual void ClearDevFontCache() {}
virtual void Flush() {}
// Implementation for WinSalGraphics::DrawTextLayout().
// Returns true if handled, if false, then WinSalGraphics will handle it itself.
virtual bool DrawTextLayout(const GenericSalLayout&) { return false; }
virtual void ClearNativeControlCache() {}
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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