mirror of
https://invent.kde.org/graphics/okular
synced 2024-10-05 23:49:20 +00:00
19d98d6a74
find . \( -name "*.cpp" -or -name "*.h" -or -name "*.c" -or -name "*.cc" \) -exec clang-format -i {} \; If you reached this file doing a git blame, please see README.clang-format (added 2 commits in the future of this one)
130 lines
3.3 KiB
C++
130 lines
3.3 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2006 by Tobias Koenig <tokoe@kde.org> *
|
|
* *
|
|
* 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. *
|
|
***************************************************************************/
|
|
|
|
#include "rotationjob_p.h"
|
|
|
|
#include <QTransform>
|
|
|
|
using namespace Okular;
|
|
|
|
RotationJob::RotationJob(const QImage &image, Rotation oldRotation, Rotation newRotation, DocumentObserver *observer)
|
|
: ThreadWeaver::QObjectDecorator(new RotationJobInternal(image, oldRotation, newRotation))
|
|
, mObserver(observer)
|
|
, m_pd(nullptr)
|
|
, mRect(NormalizedRect())
|
|
, mIsPartialUpdate(false)
|
|
{
|
|
}
|
|
|
|
void RotationJob::setPage(PagePrivate *pd)
|
|
{
|
|
m_pd = pd;
|
|
}
|
|
|
|
void RotationJob::setRect(const NormalizedRect &rect)
|
|
{
|
|
mRect = rect;
|
|
}
|
|
|
|
void RotationJob::setIsPartialUpdate(bool partialUpdate)
|
|
{
|
|
mIsPartialUpdate = partialUpdate;
|
|
}
|
|
|
|
DocumentObserver *RotationJob::observer() const
|
|
{
|
|
return mObserver;
|
|
}
|
|
|
|
PagePrivate *RotationJob::page() const
|
|
{
|
|
return m_pd;
|
|
}
|
|
|
|
NormalizedRect RotationJob::rect() const
|
|
{
|
|
return mRect;
|
|
}
|
|
|
|
bool RotationJob::isPartialUpdate() const
|
|
{
|
|
return mIsPartialUpdate;
|
|
}
|
|
|
|
QTransform RotationJob::rotationMatrix(Rotation from, Rotation to)
|
|
{
|
|
QTransform matrix;
|
|
|
|
if (from == Rotation0) {
|
|
if (to == Rotation90)
|
|
matrix.rotate(90);
|
|
else if (to == Rotation180)
|
|
matrix.rotate(180);
|
|
else if (to == Rotation270)
|
|
matrix.rotate(270);
|
|
} else if (from == Rotation90) {
|
|
if (to == Rotation180)
|
|
matrix.rotate(90);
|
|
else if (to == Rotation270)
|
|
matrix.rotate(180);
|
|
else if (to == Rotation0)
|
|
matrix.rotate(270);
|
|
} else if (from == Rotation180) {
|
|
if (to == Rotation270)
|
|
matrix.rotate(90);
|
|
else if (to == Rotation0)
|
|
matrix.rotate(180);
|
|
else if (to == Rotation90)
|
|
matrix.rotate(270);
|
|
} else if (from == Rotation270) {
|
|
if (to == Rotation0)
|
|
matrix.rotate(90);
|
|
else if (to == Rotation90)
|
|
matrix.rotate(180);
|
|
else if (to == Rotation180)
|
|
matrix.rotate(270);
|
|
}
|
|
|
|
return matrix;
|
|
}
|
|
|
|
RotationJobInternal::RotationJobInternal(const QImage &image, Rotation oldRotation, Rotation newRotation)
|
|
: mImage(image)
|
|
, mOldRotation(oldRotation)
|
|
, mNewRotation(newRotation)
|
|
{
|
|
}
|
|
|
|
QImage RotationJobInternal::image() const
|
|
{
|
|
return mRotatedImage;
|
|
}
|
|
|
|
Rotation RotationJobInternal::rotation() const
|
|
{
|
|
return mNewRotation;
|
|
}
|
|
|
|
void RotationJobInternal::run(ThreadWeaver::JobPointer self, ThreadWeaver::Thread *thread)
|
|
{
|
|
Q_UNUSED(self);
|
|
Q_UNUSED(thread);
|
|
|
|
if (mOldRotation == mNewRotation) {
|
|
mRotatedImage = mImage;
|
|
return;
|
|
}
|
|
|
|
const QTransform matrix = RotationJob::rotationMatrix(mOldRotation, mNewRotation);
|
|
|
|
mRotatedImage = mImage.transformed(matrix);
|
|
}
|
|
|
|
#include "moc_rotationjob_p.cpp"
|