• Skip to content
  • Skip to link menu
KDE 4.3 API Reference
  • KDE API Reference
  • kdelibs
  • Sitemap
  • Contact Us
 

KHTML

AffineTransform.h

Go to the documentation of this file.
00001 /*
00002  * Copyright (C) 2005, 2006 Apple Computer, Inc.  All rights reserved.
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions
00006  * are met:
00007  * 1. Redistributions of source code must retain the above copyright
00008  *    notice, this list of conditions and the following disclaimer.
00009  * 2. Redistributions in binary form must reproduce the above copyright
00010  *    notice, this list of conditions and the following disclaimer in the
00011  *    documentation and/or other materials provided with the distribution.
00012  *
00013  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
00014  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00015  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00016  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
00017  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00018  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00019  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00020  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
00021  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00022  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00023  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
00024  */
00025 
00026 #ifndef AffineTransform_h
00027 #define AffineTransform_h
00028 
00029 #if PLATFORM(CG)
00030 #include <CoreGraphics/CGAffineTransform.h>
00031 #elif PLATFORM(QT)
00032 #include <QMatrix>
00033 #elif PLATFORM(CAIRO)
00034 #include <cairo.h>
00035 #elif PLATFORM(WX) && USE(WXGC)
00036 #include <wx/defs.h>
00037 #include <wx/graphics.h>
00038 #endif
00039 
00040 namespace WebCore {
00041 
00042 class IntPoint;
00043 class IntRect;
00044 class FloatPoint;
00045 class FloatRect;
00046 
00047 class AffineTransform {
00048 public:
00049     AffineTransform();
00050     AffineTransform(double a, double b, double c, double d, double e, double f);
00051 #if PLATFORM(CG)
00052     AffineTransform(CGAffineTransform transform);
00053 #elif PLATFORM(QT)
00054     AffineTransform(const QMatrix &matrix);
00055 #elif PLATFORM(CAIRO)
00056     AffineTransform(const cairo_matrix_t &matrix);
00057 #elif PLATFORM(WX) && USE(WXGC)
00058     AffineTransform(const wxGraphicsMatrix &matrix);
00059 #endif
00060 
00061     void setMatrix(double a, double b, double c, double d, double e, double f);
00062     void map(double x, double y, double *x2, double *y2) const;
00063     IntPoint mapPoint(const IntPoint&) const;
00064     FloatPoint mapPoint(const FloatPoint&) const;
00065     IntRect mapRect(const IntRect&) const;
00066     FloatRect mapRect(const FloatRect&) const;
00067     
00068     bool isIdentity() const;
00069     
00070     double a() const;
00071     void setA(double a);
00072 
00073     double b() const;
00074     void setB(double b);
00075 
00076     double c() const;
00077     void setC(double c);
00078 
00079     double d() const;
00080     void setD(double d);
00081 
00082     double e() const;
00083     void setE(double e);
00084 
00085     double f() const;
00086     void setF(double f);
00087 
00088     void reset();
00089 
00090     AffineTransform& multiply(const AffineTransform&);
00091     AffineTransform& scale(double); 
00092     AffineTransform& scale(double sx, double sy); 
00093     AffineTransform& scaleNonUniform(double sx, double sy);
00094     AffineTransform& rotate(double d);
00095     AffineTransform& rotateFromVector(double x, double y);
00096     AffineTransform& translate(double tx, double ty);
00097     AffineTransform& shear(double sx, double sy);
00098     AffineTransform& flipX();
00099     AffineTransform& flipY();
00100     AffineTransform& skew(double angleX, double angleY);
00101     AffineTransform& skewX(double angle);
00102     AffineTransform& skewY(double angle);
00103  
00104     double det() const;
00105     bool isInvertible() const;
00106     AffineTransform inverse() const;
00107 
00108 #if PLATFORM(CG)
00109     operator CGAffineTransform() const;
00110 #elif PLATFORM(QT)
00111     operator QMatrix() const;
00112 #elif PLATFORM(CAIRO)
00113     operator cairo_matrix_t() const;
00114 #elif PLATFORM(WX) && USE(WXGC)
00115     operator wxGraphicsMatrix() const;
00116 #endif
00117 
00118     bool operator==(const AffineTransform&) const;
00119     bool operator!=(const AffineTransform& other) const { return !(*this == other); }
00120     AffineTransform& operator*=(const AffineTransform&);
00121     AffineTransform operator*(const AffineTransform&);
00122     
00123 private:
00124 #if PLATFORM(CG)
00125     CGAffineTransform m_transform;
00126 #elif PLATFORM(QT)
00127     QMatrix m_transform;
00128 #elif PLATFORM(CAIRO)
00129     cairo_matrix_t m_transform;
00130 #elif PLATFORM(WX) && USE(WXGC)
00131     wxGraphicsMatrix m_transform;
00132 #endif
00133 };
00134 
00135 } // namespace WebCore
00136 
00137 #endif // AffineTransform_h

KHTML

Skip menu "KHTML"
  • Main Page
  • Namespace List
  • Class Hierarchy
  • Alphabetical List
  • Class List
  • File List
  • Namespace Members
  • Class Members
  • Related Pages

kdelibs

Skip menu "kdelibs"
  • DNSSD
  • Interfaces
  •   KHexEdit
  •   KMediaPlayer
  •   KSpeech
  •   KTextEditor
  • Kate
  • kconf_update
  • KDE3Support
  •   KUnitTest
  • KDECore
  • KDED
  • KDEsu
  • KDEUI
  • KDocTools
  • KFile
  • KHTML
  • KImgIO
  • KInit
  • kio
  • KIOSlave
  • KJS
  •   KJS-API
  •   WTF
  • kjsembed
  • KNewStuff
  • KParts
  • KPty
  • Kross
  • KUtils
  • Nepomuk
  • Plasma
  • Solid
  • Sonnet
  • ThreadWeaver
Generated for kdelibs by doxygen 1.6.1
This website is maintained by Adriaan de Groot and Allen Winter.
KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal