summaryrefslogtreecommitdiffstats
path: root/tqtinterface/qt4/include/private/qt4_qfixed_p.h
diff options
context:
space:
mode:
Diffstat (limited to 'tqtinterface/qt4/include/private/qt4_qfixed_p.h')
-rw-r--r--tqtinterface/qt4/include/private/qt4_qfixed_p.h221
1 files changed, 0 insertions, 221 deletions
diff --git a/tqtinterface/qt4/include/private/qt4_qfixed_p.h b/tqtinterface/qt4/include/private/qt4_qfixed_p.h
deleted file mode 100644
index aa912be..0000000
--- a/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
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-02 22:02:11 +0000