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/*
* Support for non-overlapping floating text
* Copyright (C) 2008 Douglas Boffey <DougABoffey@netscape.net>
* Copyright (C) 2008 The Mana World Development Team
*
* This file is part of Aethyra.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <guichan/font.hpp>
#include "text.h"
#include "textmanager.h"
#include "gui/gui.h"
int Text::mInstances = 0;
Text::Text(const std::string &text, int x, int y,
gcn::Graphics::Alignment alignment, gcn::Color colour) :
mText(text), mColour(colour)
{
if (textManager == 0)
{
textManager = new TextManager();
}
++mInstances;
mHeight = boldFont->getHeight();
mWidth = boldFont->getWidth(text);
switch (alignment)
{
case gcn::Graphics::LEFT:
mXOffset = 0;
break;
case gcn::Graphics::CENTER:
mXOffset = mWidth / 2;
break;
case gcn::Graphics::RIGHT:
mXOffset = mWidth;
break;
}
mX = x - mXOffset;
mY = y;
textManager->addText(this);
}
void Text::adviseXY(int x, int y)
{
textManager->moveText(this, x - mXOffset, y);
}
Text::~Text()
{
textManager->removeText(this);
if (--mInstances == 0)
{
delete textManager;
textManager = 0;
}
}
void Text::draw(gcn::Graphics *graphics, int xOff, int yOff)
{
graphics->setFont(boldFont);
// Text shadow
graphics->setColor(gcn::Color(0, 0, 0));
graphics->drawText(mText, mX - xOff + 1, mY - yOff + 1,
gcn::Graphics::LEFT);
// Text outline
graphics->drawText(mText, mX - xOff + 1, mY - yOff,
gcn::Graphics::LEFT);
graphics->drawText(mText, mX - xOff - 1, mY - yOff,
gcn::Graphics::LEFT);
graphics->drawText(mText, mX - xOff, mY - yOff + 1,
gcn::Graphics::LEFT);
graphics->drawText(mText, mX - xOff, mY - yOff - 1,
gcn::Graphics::LEFT);
graphics->setColor(mColour);
graphics->drawText(mText, mX - xOff, mY - yOff, gcn::Graphics::LEFT);
}
FlashText::FlashText(const std::string &text, int x, int y,
gcn::Graphics::Alignment alignment, gcn::Color colour) :
Text(text, x, y, alignment, colour),
mTime(0)
{
}
void FlashText::draw(gcn::Graphics *graphics, int xOff, int yOff)
{
if (mTime)
{
if ((--mTime & 4) == 0)
{
return;
}
}
Text::draw(graphics, xOff, yOff);
}
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