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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.
*
* $URL$
* $Id$
*
*/
/*
* This code is based on Broken Sword 2.5 engine
*
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
*
* Licensed under GNU GPL v2
*
*/
// -----------------------------------------------------------------------------
// Includes
// -----------------------------------------------------------------------------
#include "sword25/gfx/panel.h"
#include "sword25/kernel/inputpersistenceblock.h"
#include "sword25/kernel/outputpersistenceblock.h"
#include "sword25/gfx/graphicengine.h"
#include "sword25/gfx/image/image.h"
namespace Sword25 {
// -----------------------------------------------------------------------------
#define BS_LOG_PREFIX "PANEL"
// -----------------------------------------------------------------------------
// Construction/Destruction
// -----------------------------------------------------------------------------
BS_Panel::BS_Panel(BS_RenderObjectPtr<BS_RenderObject> ParentPtr, int Width, int Height, unsigned int Color) :
BS_RenderObject(ParentPtr, BS_RenderObject::TYPE_PANEL),
m_Color(Color) {
m_InitSuccess = false;
m_Width = Width;
m_Height = Height;
if (m_Width < 0) {
BS_LOG_ERRORLN("Tried to initialise a panel with an invalid width (%d).", m_Width);
return;
}
if (m_Height < 0) {
BS_LOG_ERRORLN("Tried to initialise a panel with an invalid height (%d).", m_Height);
return;
}
m_InitSuccess = true;
}
// -----------------------------------------------------------------------------
BS_Panel::BS_Panel(BS_InputPersistenceBlock &Reader, BS_RenderObjectPtr<BS_RenderObject> ParentPtr, unsigned int Handle) :
BS_RenderObject(ParentPtr, BS_RenderObject::TYPE_PANEL, Handle) {
m_InitSuccess = Unpersist(Reader);
}
// -----------------------------------------------------------------------------
BS_Panel::~BS_Panel() {
}
// -----------------------------------------------------------------------------
// Rendern
// -----------------------------------------------------------------------------
bool BS_Panel::DoRender() {
// Falls der Alphawert 0 ist, ist das Panel komplett durchsichtig und es muss nichts gezeichnet werden.
if (m_Color >> 24 == 0) return true;
BS_GraphicEngine *GfxPtr = static_cast<BS_GraphicEngine *>(BS_Kernel::GetInstance()->GetService("gfx"));
BS_ASSERT(GfxPtr);
return GfxPtr->Fill(&m_BBox, m_Color);
}
// -----------------------------------------------------------------------------
// Persistenz
// -----------------------------------------------------------------------------
bool BS_Panel::Persist(BS_OutputPersistenceBlock &Writer) {
bool Result = true;
Result &= BS_RenderObject::Persist(Writer);
Writer.Write(m_Color);
Result &= BS_RenderObject::PersistChildren(Writer);
return Result;
}
// -----------------------------------------------------------------------------
bool BS_Panel::Unpersist(BS_InputPersistenceBlock &Reader) {
bool Result = true;
Result &= BS_RenderObject::Unpersist(Reader);
unsigned int Color;
Reader.Read(Color);
SetColor(Color);
Result &= BS_RenderObject::UnpersistChildren(Reader);
return Reader.IsGood() && Result;
}
} // End of namespace Sword25
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