Changeset 561 for trunk/src/gui/painting/qtransform.h

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/painting/qtransform.h (modified) (9 diffs)

trunk/src/gui/painting/qtransform.h

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -21 +22 @@
 ** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
+** 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
@@ -34 +34 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -50 +50 @@
 #include <QtCore/qpoint.h>
 #include <QtCore/qrect.h>
+
+#if defined(Q_OS_VXWORKS) && defined(m_type)
+#  undef m_type
+#endif
 
 QT_BEGIN_HEADER
@@ -72 +76 @@
     };
 
+    inline explicit QTransform(Qt::Initialization) : affine(Qt::Uninitialized) {}
     QTransform();
     QTransform(qreal h11, qreal h12, qreal h13,
@@ -160 +165 @@
 
 private:
+    inline QTransform(qreal h11, qreal h12, qreal h13,
+                      qreal h21, qreal h22, qreal h23,
+                      qreal h31, qreal h32, qreal h33, bool)
+        : affine(h11, h12, h21, h22, h31, h32, true)
+        , m_13(h13), m_23(h23), m_33(h33)
+        , m_type(TxNone)
+        , m_dirty(TxProject) {}
+    inline QTransform(bool)
+        : affine(true)
+        , m_13(0), m_23(0), m_33(1)
+        , m_type(TxNone)
+        , m_dirty(TxNone) {}
+    inline TransformationType inline_type() const;
     QMatrix affine;
     qreal   m_13;
@@ -174 +192 @@
 
 /******* inlines *****/
+inline QTransform::TransformationType QTransform::inline_type() const
+{
+    if (m_dirty == TxNone)
+        return static_cast<TransformationType>(m_type);
+    return type();
+}
+
 inline bool QTransform::isAffine() const
 {
-    return type() < TxProject;
+    return inline_type() < TxProject;
 }
 inline bool QTransform::isIdentity() const
 {
-    return type() == TxNone;
+    return inline_type() == TxNone;
 }
 
 inline bool QTransform::isInvertible() const
 {
-    return !qFuzzyCompare(determinant() + 1, 1);
+    return !qFuzzyIsNull(determinant());
 }
 
@@ -194 +219 @@
 inline bool QTransform::isRotating() const
 {
-    return type() >= TxRotate;
+    return inline_type() >= TxRotate;
 }
 
 inline bool QTransform::isTranslating() const
 {
-    return type() >= TxTranslate;
+    return inline_type() >= TxTranslate;
 }
 
@@ -312 +337 @@
 }
 
+inline bool qFuzzyCompare(const QTransform& t1, const QTransform& t2)
+{
+    return qFuzzyCompare(t1.m11(), t2.m11())
+        && qFuzzyCompare(t1.m12(), t2.m12())
+        && qFuzzyCompare(t1.m13(), t2.m13())
+        && qFuzzyCompare(t1.m21(), t2.m21())
+        && qFuzzyCompare(t1.m22(), t2.m22())
+        && qFuzzyCompare(t1.m23(), t2.m23())
+        && qFuzzyCompare(t1.m31(), t2.m31())
+        && qFuzzyCompare(t1.m32(), t2.m32())
+        && qFuzzyCompare(t1.m33(), t2.m33());
+}
+
+
 /****** stream functions *******************/
+#ifndef QT_NO_DATASTREAM
 Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QTransform &);
 Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QTransform &);
+#endif
 
 #ifndef QT_NO_DEBUG_STREAM