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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.
*
* Additional copyright for this file:
* Copyright (C) 1995-1997 Presto Studios, Inc.
*
* 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.
*
*/
#include "pegasus/neighborhood/norad/alpha/panoramascroll.h"
namespace Pegasus {
PanoramaScroll::PanoramaScroll(const DisplayElementID id) : IdlerAnimation(id) {
_boundsWidth = 0;
_totalWidth = 0;
}
void PanoramaScroll::initFromMovieFile(const Common::String &fileName) {
_panorama.initFromMovieFile(fileName);
Common::Rect r;
_panorama.getPanoramaBounds(r);
_totalWidth = r.width();
}
void PanoramaScroll::initMaskFromPICTFile(const Common::String &fileName) {
if (!_panorama.isPanoramaOpen())
return;
_mask.getImageFromPICTFile(fileName);
_panorama.setMask(&_mask);
}
void PanoramaScroll::releasePanorama() {
if (_panorama.isPanoramaOpen())
_panorama.releasePanorama();
_mask.deallocateSurface();
}
void PanoramaScroll::setBounds(const Common::Rect &r) {
Animation::setBounds(r);
_boundsWidth = r.width();
Common::Rect r2;
_panorama.getViewBounds(r2);
r2.right = r2.left + _boundsWidth;
r2.bottom = r2.top + r.height();
_panorama.setViewBounds(r2);
}
void PanoramaScroll::draw(const Common::Rect &) {
_panorama.drawPanorama(_bounds);
}
void PanoramaScroll::timeChanged(const TimeValue newTime) {
CoordType leftPixel = (_totalWidth - _boundsWidth) * newTime / getDuration();
Common::Rect r;
_panorama.getViewBounds(r);
if (leftPixel != r.left) {
_panorama.getViewBounds(r);
r.moveTo(leftPixel, 0);
_panorama.setViewBounds(r);
triggerRedraw();
}
}
void PanoramaScroll::getPanoramaBounds(Common::Rect &r) const {
_panorama.getPanoramaBounds(r);
}
} // End of namespace Pegasus
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