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Diffstat (limited to 'experimental/tqtinterface/qt4/include/private/qt4_qfixed_p.h')
| -rw-r--r-- | experimental/tqtinterface/qt4/include/private/qt4_qfixed_p.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/experimental/tqtinterface/qt4/include/private/qt4_qfixed_p.h b/experimental/tqtinterface/qt4/include/private/qt4_qfixed_p.h deleted file mode 100644 index aa912beb0..000000000 --- a/experimental/tqtinterface/qt4/include/private/qt4_qfixed_p.h +++ /dev/null @@ -1,221 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QFIXED_P_H -#define QFIXED_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists for the convenience -// of other Qt classes. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include "QtCore/qdebug.h" -#include "QtCore/qpoint.h" -#include "QtCore/qsize.h" - -QT_BEGIN_NAMESPACE - -struct QFixed { -public: - QFixed() : val(0) {} - QFixed(int i) : val(i<<6) {} - QFixed(long i) : val(i<<6) {} - QFixed &operator=(int i) { val = (i<<6); return *this; } - QFixed &operator=(long i) { val = (i<<6); return *this; } - - static QFixed fromReal(qreal r) { QFixed f; f.val = (int)(r*qreal(64)); return f; } - static QFixed fromFixed(int fixed) { QFixed f; f.val = fixed; return f; } - - inline int value() const { return val; } - inline void setValue(int value) { val = value; } - - inline int toInt() const { return (((val)+32) & -64)>>6; } - inline qreal toReal() const { return ((qreal)val)/(qreal)64; } - - inline int truncate() const { return val>>6; } - inline QFixed round() const { QFixed f; f.val = ((val)+32) & -64; return f; } - inline QFixed floor() const { QFixed f; f.val = (val) & -64; return f; } - inline QFixed ceil() const { QFixed f; f.val = (val+63) & -64; return f; } - - inline QFixed operator+(int i) const { QFixed f; f.val = (val + (i<<6)); return f; } - inline QFixed operator+(uint i) const { QFixed f; f.val = (val + (i<<6)); return f; } - inline QFixed operator+(const QFixed &other) const { QFixed f; f.val = (val + other.val); return f; } - inline QFixed &operator+=(int i) { val += (i<<6); return *this; } - inline QFixed &operator+=(uint i) { val += (i<<6); return *this; } - inline QFixed &operator+=(const QFixed &other) { val += other.val; return *this; } - inline QFixed operator-(int i) const { QFixed f; f.val = (val - (i<<6)); return f; } - inline QFixed operator-(uint i) const { QFixed f; f.val = (val - (i<<6)); return f; } - inline QFixed operator-(const QFixed &other) const { QFixed f; f.val = (val - other.val); return f; } - inline QFixed &operator-=(int i) { val -= (i<<6); return *this; } - inline QFixed &operator-=(uint i) { val -= (i<<6); return *this; } - inline QFixed &operator-=(const QFixed &other) { val -= other.val; return *this; } - inline QFixed operator-() const { QFixed f; f.val = -val; return f; } - - inline bool operator==(const QFixed &other) const { return val == other.val; } - inline bool operator!=(const QFixed &other) const { return val != other.val; } - inline bool operator<(const QFixed &other) const { return val < other.val; } - inline bool operator>(const QFixed &other) const { return val > other.val; } - inline bool operator<=(const QFixed &other) const { return val <= other.val; } - inline bool operator>=(const QFixed &other) const { return val >= other.val; } - inline bool operator!() const { return !val; } - - inline QFixed &operator/=(int x) { val /= x; return *this; } - inline QFixed &operator/=(const QFixed &o) { - if (o.val == 0) { - val = 0x7FFFFFFFL; - } else { - bool neg = false; - qint64 a = val; - qint64 b = o.val; - if (a < 0) { a = -a; neg = true; } - if (b < 0) { b = -b; neg = !neg; } - - int res = (int)(((a << 6) + (b >> 1)) / b); - - val = (neg ? -res : res); - } - return *this; - } - inline QFixed operator/(int d) const { QFixed f; f.val = val/d; return f; } - inline QFixed operator/(QFixed b) const { QFixed f = *this; return (f /= b); } - inline QFixed operator>>(int d) const { QFixed f = *this; f.val >>= d; return f; } - inline QFixed &operator*=(int i) { val *= i; return *this; } - inline QFixed &operator*=(uint i) { val *= i; return *this; } - inline QFixed &operator*=(const QFixed &o) { - bool neg = false; - qint64 a = val; - qint64 b = o.val; - if (a < 0) { a = -a; neg = true; } - if (b < 0) { b = -b; neg = !neg; } - - int res = (int)((a * b + 0x20L) >> 6); - val = neg ? -res : res; - return *this; - } - inline QFixed operator*(int i) const { QFixed f = *this; return (f *= i); } - inline QFixed operator*(uint i) const { QFixed f = *this; return (f *= i); } - inline QFixed operator*(const QFixed &o) const { QFixed f = *this; return (f *= o); } - -private: - QFixed(qreal i) : val((int)(i*qreal(64))) {} - QFixed &operator=(qreal i) { val = (int)(i*qreal(64)); return *this; } - inline QFixed operator+(qreal i) const { QFixed f; f.val = (val + (int)(i*qreal(64))); return f; } - inline QFixed &operator+=(qreal i) { val += (int)(i*64); return *this; } - inline QFixed operator-(qreal i) const { QFixed f; f.val = (val - (int)(i*qreal(64))); return f; } - inline QFixed &operator-=(qreal i) { val -= (int)(i*64); return *this; } - inline QFixed &operator/=(qreal r) { val = (int)(val/r); return *this; } - inline QFixed operator/(qreal d) const { QFixed f; f.val = (int)(val/d); return f; } - inline QFixed &operator*=(qreal d) { val = (int) (val*d); return *this; } - inline QFixed operator*(qreal d) const { QFixed f = *this; return (f *= d); } - int val; -}; -Q_DECLARE_TYPEINFO(QFixed, Q_PRIMITIVE_TYPE); - -#define QFIXED_MAX (INT_MAX/256) - -inline int qRound(const QFixed &f) { return f.toInt(); } -inline int qFloor(const QFixed &f) { return f.floor().truncate(); } - -inline QFixed operator*(int i, const QFixed &d) { return d*i; } -inline QFixed operator+(int i, const QFixed &d) { return d+i; } -inline QFixed operator-(int i, const QFixed &d) { return -(d-i); } -inline QFixed operator*(uint i, const QFixed &d) { return d*i; } -inline QFixed operator+(uint i, const QFixed &d) { return d+i; } -inline QFixed operator-(uint i, const QFixed &d) { return -(d-i); } -// inline QFixed operator*(qreal d, const QFixed &d2) { return d2*d; } - -inline bool operator==(const QFixed &f, int i) { return f.value() == (i<<6); } -inline bool operator==(int i, const QFixed &f) { return f.value() == (i<<6); } -inline bool operator!=(const QFixed &f, int i) { return f.value() != (i<<6); } -inline bool operator!=(int i, const QFixed &f) { return f.value() != (i<<6); } -inline bool operator<=(const QFixed &f, int i) { return f.value() <= (i<<6); } -inline bool operator<=(int i, const QFixed &f) { return (i<<6) <= f.value(); } -inline bool operator>=(const QFixed &f, int i) { return f.value() >= (i<<6); } -inline bool operator>=(int i, const QFixed &f) { return (i<<6) >= f.value(); } -inline bool operator<(const QFixed &f, int i) { return f.value() < (i<<6); } -inline bool operator<(int i, const QFixed &f) { return (i<<6) < f.value(); } -inline bool operator>(const QFixed &f, int i) { return f.value() > (i<<6); } -inline bool operator>(int i, const QFixed &f) { return (i<<6) > f.value(); } - -#ifndef QT_NO_DEBUG_STREAM -inline QDebug &operator<<(QDebug &dbg, const QFixed &f) -{ return dbg << f.toReal(); } -#endif - -struct QFixedPoint { - QFixed x; - QFixed y; - inline QFixedPoint() {} - inline QFixedPoint(const QFixed &_x, const QFixed &_y) : x(_x), y(_y) {} - QPointF toPointF() const { return QPointF(x.toReal(), y.toReal()); } - static QFixedPoint fromPointF(const QPointF &p) { - return QFixedPoint(QFixed::fromReal(p.x()), QFixed::fromReal(p.y())); - } -}; -Q_DECLARE_TYPEINFO(QFixedPoint, Q_PRIMITIVE_TYPE); - -inline QFixedPoint operator-(const QFixedPoint &p1, const QFixedPoint &p2) -{ return QFixedPoint(p1.x - p2.x, p1.y - p2.y); } -inline QFixedPoint operator+(const QFixedPoint &p1, const QFixedPoint &p2) -{ return QFixedPoint(p1.x + p2.x, p1.y + p2.y); } - -struct QFixedSize { - QFixed width; - QFixed height; - QSizeF toSizeF() const { return QSizeF(width.toReal(), height.toReal()); } - static QFixedSize fromSizeF(const QSizeF &s) { - QFixedSize size; - size.width = QFixed::fromReal(s.width()); - size.height = QFixed::fromReal(s.height()); - return size; - } -}; -Q_DECLARE_TYPEINFO(QFixedSize, Q_PRIMITIVE_TYPE); - -QT_END_NAMESPACE - -#endif // QTEXTENGINE_P_H |