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/*
* Copyright (C) 2007, 2008, 2009, 2010 Apple, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "QTTrack.h"
#include <Movies.h>
#include <QTML.h>
using namespace std;
class QTTrackPrivate {
WTF_MAKE_NONCOPYABLE(QTTrackPrivate);
public:
QTTrackPrivate();
~QTTrackPrivate();
QTTrack* m_track;
Track m_trackHandle;
};
QTTrackPrivate::QTTrackPrivate()
: m_track(0)
, m_trackHandle(0)
{
}
QTTrackPrivate::~QTTrackPrivate()
{
m_trackHandle = 0;
}
PassRefPtr<QTTrack> QTTrack::create(Track trackHandle)
{
return adoptRef(new QTTrack(trackHandle));
}
QTTrack::QTTrack(Track trackHandle)
: m_private(new QTTrackPrivate())
{
m_private->m_track = this;
m_private->m_trackHandle = trackHandle;
}
QTTrack::~QTTrack()
{
delete m_private;
}
bool QTTrack::isEnabled() const
{
ASSERT(m_private->m_track);
return GetTrackEnabled(m_private->m_trackHandle);
}
void QTTrack::setEnabled(bool enabled)
{
ASSERT(m_private->m_trackHandle);
SetTrackEnabled(m_private->m_trackHandle, enabled);
}
CGAffineTransform QTTrack::getTransform() const
{
ASSERT(m_private->m_trackHandle);
MatrixRecord m = {0};
GetTrackMatrix(m_private->m_trackHandle, &m);
ASSERT(!m.matrix[0][2]);
ASSERT(!m.matrix[1][2]);
CGAffineTransform transform = CGAffineTransformMake(
Fix2X(m.matrix[0][0]),
Fix2X(m.matrix[0][1]),
Fix2X(m.matrix[1][0]),
Fix2X(m.matrix[1][1]),
Fix2X(m.matrix[2][0]),
Fix2X(m.matrix[2][1]));
return transform;
}
void QTTrack::setTransform(CGAffineTransform t)
{
ASSERT(m_private->m_trackHandle);
MatrixRecord m = {{
{X2Fix(t.a), X2Fix(t.b), 0},
{X2Fix(t.c), X2Fix(t.d), 0},
{X2Fix(t.tx), X2Fix(t.ty), fract1},
}};
SetTrackMatrix(m_private->m_trackHandle, &m);
}
void QTTrack::resetTransform()
{
ASSERT(m_private->m_trackHandle);
SetTrackMatrix(m_private->m_trackHandle, 0);
}
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