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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This file is based on WME Lite.
* http://dead-code.org/redir.php?target=wmelite
* Copyright (c) 2011 Jan Nedoma
*/
#include "BGame.h"
#include "PlatformSDL.h"
#include "BViewport.h"
namespace WinterMute {
IMPLEMENT_PERSISTENT(CBViewport, false)
//////////////////////////////////////////////////////////////////////////
CBViewport::CBViewport(CBGame *inGame): CBBase(inGame) {
CBPlatform::SetRectEmpty(&m_Rect);
m_MainObject = NULL;
m_OffsetX = m_OffsetY = 0;
}
//////////////////////////////////////////////////////////////////////////
CBViewport::~CBViewport() {
}
//////////////////////////////////////////////////////////////////////////
HRESULT CBViewport::Persist(CBPersistMgr *PersistMgr) {
PersistMgr->Transfer(TMEMBER(Game));
PersistMgr->Transfer(TMEMBER(m_MainObject));
PersistMgr->Transfer(TMEMBER(m_OffsetX));
PersistMgr->Transfer(TMEMBER(m_OffsetY));
PersistMgr->Transfer(TMEMBER(m_Rect));
return S_OK;
}
//////////////////////////////////////////////////////////////////////////
HRESULT CBViewport::SetRect(int left, int top, int right, int bottom, bool NoCheck) {
if (!NoCheck) {
left = MAX(left, 0);
top = MAX(top, 0);
right = MIN(right, Game->m_Renderer->m_Width);
bottom = MIN(bottom, Game->m_Renderer->m_Height);
}
CBPlatform::SetRect(&m_Rect, left, top, right, bottom);
m_OffsetX = left;
m_OffsetY = top;
return S_OK;
}
//////////////////////////////////////////////////////////////////////////
RECT *CBViewport::GetRect() {
return &m_Rect;
}
//////////////////////////////////////////////////////////////////////////
int CBViewport::GetWidth() {
return m_Rect.right - m_Rect.left;
}
//////////////////////////////////////////////////////////////////////////
int CBViewport::GetHeight() {
return m_Rect.bottom - m_Rect.top;
}
} // end of namespace WinterMute
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