84 lines
3 KiB
C++
84 lines
3 KiB
C++
/* -*- 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_SOURCE_TOOLS_PAGEMANAGER_HXX
|
|
#define INCLUDED_SOURCE_TOOLS_PAGEMANAGER_HXX
|
|
|
|
#include <basegfx/vector/b2isize.hxx>
|
|
#include <canvas/rendering/irendermodule.hxx>
|
|
#include <canvas/rendering/isurface.hxx>
|
|
|
|
#include "page.hxx"
|
|
|
|
namespace canvas
|
|
{
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
// PageManager
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class PageManager
|
|
{
|
|
public:
|
|
PageManager( const canvas::IRenderModuleSharedPtr pRenderModule ) :
|
|
mpRenderModule(pRenderModule)
|
|
{
|
|
}
|
|
|
|
// returns the maximum size of a hardware
|
|
// accelerated page, e.g. OpenGL texture.
|
|
::basegfx::B2ISize getPageSize() const;
|
|
|
|
canvas::IRenderModuleSharedPtr getRenderModule() const;
|
|
|
|
FragmentSharedPtr allocateSpace( const ::basegfx::B2ISize& rSize );
|
|
void free( const FragmentSharedPtr& pFragment );
|
|
|
|
void nakedFragment( const FragmentSharedPtr& pFragment );
|
|
|
|
void validatePages();
|
|
|
|
private:
|
|
// the pagemanager needs access to the rendermodule
|
|
// since we query for system resources from it.
|
|
canvas::IRenderModuleSharedPtr mpRenderModule;
|
|
|
|
// here we collect all fragments that will be created
|
|
// since we need them for relocation purposes.
|
|
typedef std::list<FragmentSharedPtr> FragmentContainer_t;
|
|
FragmentContainer_t maFragments;
|
|
|
|
// this is the container holding all created pages,
|
|
// behind the scenes these are real hardware surfaces.
|
|
typedef std::list<PageSharedPtr> PageContainer_t;
|
|
PageContainer_t maPages;
|
|
|
|
bool relocate( const FragmentSharedPtr& pFragment );
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
// PageManagerSharedPtr
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
|
|
typedef ::boost::shared_ptr< PageManager > PageManagerSharedPtr;
|
|
}
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|