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/*
* The ManaPlus Client
* Copyright (c) 2009 Aethyra Development Team
* Copyright (C) 2011-2012 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* 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
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "gui/widgets/label.h"
#include "gui/theme.h"
#include <guichan/font.hpp>
#include "debug.h"
Skin *Label::mSkin = nullptr;
int Label::mInstances = 0;
Label::Label(const Widget2 *const widget) :
gcn::Label(),
Widget2(widget),
mPadding(0)
{
init();
}
Label::Label(const Widget2 *const widget, const std::string &caption) :
gcn::Label(caption),
Widget2(widget),
mPadding(0)
{
init();
}
Label::~Label()
{
mInstances --;
if (mInstances == 0 && Theme::instance())
Theme::instance()->unload(mSkin);
}
void Label::init()
{
mForegroundColor = getThemeColor(Theme::LABEL);
if (mInstances == 0)
{
if (Theme::instance())
mSkin = Theme::instance()->load("label.xml", "");
}
mInstances ++;
if (mSkin)
mPadding = mSkin->getPadding();
else
mPadding = 0;
}
void Label::draw(gcn::Graphics* graphics)
{
int textX;
const int textY = getHeight() / 2 - getFont()->getHeight() / 2;
switch (getAlignment())
{
case Graphics::LEFT:
default:
textX = mPadding;
break;
case Graphics::CENTER:
textX = getWidth() / 2;
break;
case Graphics::RIGHT:
if (getWidth() > mPadding)
textX = getWidth() - mPadding;
else
textX = 0;
break;
}
graphics->setFont(getFont());
graphics->setColor(mForegroundColor);
graphics->drawText(getCaption(), textX, textY, getAlignment());
}
void Label::adjustSize()
{
setWidth(getFont()->getWidth(getCaption()) + 2 * mPadding);
setHeight(getFont()->getHeight() + 2 * mPadding);
}
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