KiCad PCB EDA Suite
vertex_item.cpp
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1/*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2013 CERN
5 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
6 *
7 * @author Maciej Suminski <[email protected]>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, you may find one here:
21 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
22 * or you may search the http://www.gnu.org website for the version 2 license,
23 * or you may write to the Free Software Foundation, Inc.,
24 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
25 */
26
34#include <cstring>
35
36using namespace KIGFX;
37
38VERTEX_ITEM::VERTEX_ITEM( const VERTEX_MANAGER& aManager ) :
39 m_manager( aManager ),
40 m_offset( 0 ),
41 m_size( 0 )
42{
43 // As the item is created, we are going to modify it, so call to SetItem() is needed
44 m_manager.SetItem( *this );
45}
46
47
49{
50 m_manager.FreeItem( *this );
51}
52
53
55{
56 return m_manager.GetVertices( *this );
57}
const VERTEX_MANAGER & m_manager
Definition: vertex_item.h:99
virtual ~VERTEX_ITEM()
Definition: vertex_item.cpp:48
VERTEX * GetVertices() const
Return pointer to the data used by the VERTEX_ITEM.
Definition: vertex_item.cpp:54
Class to control vertex container and GPU with possibility of emulating old-style OpenGL 1....
void SetItem(VERTEX_ITEM &aItem) const
Set an item to start its modifications.
void FreeItem(VERTEX_ITEM &aItem) const
Free the memory occupied by the item, so it is no longer stored in the container.
VERTEX * GetVertices(const VERTEX_ITEM &aItem) const
Return a pointer to the vertices owned by an item.
The Cairo implementation of the graphics abstraction layer.
Definition: color4d.cpp:243
Class to handle an item held in a container.