Kate
katetextlayout.h
Go to the documentation of this file.00001 /* This file is part of the KDE libraries 00002 Copyright (C) 2002-2005 Hamish Rodda <rodda@kde.org> 00003 Copyright (C) 2003 Anakim Border <aborder@sources.sourceforge.net> 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License version 2 as published by the Free Software Foundation. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public License 00015 along with this library; see the file COPYING.LIB. If not, write to 00016 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00017 Boston, MA 02110-1301, USA. 00018 */ 00019 00020 #ifndef _KATE_TEXTLAYOUT_H_ 00021 #define _KATE_TEXTLAYOUT_H_ 00022 00023 #include <QtGui/QTextLine> 00024 00025 #include <ksharedptr.h> 00026 00027 #include "katecursor.h" 00028 #include "katelinelayout.h" 00029 00030 00031 class KateLineLayout; 00032 typedef KSharedPtr<KateLineLayout> KateLineLayoutPtr; 00033 00039 class KateTextLayout 00040 { 00041 friend class KateLineLayout; 00042 friend class KateLayoutCache; 00043 template <class T> friend class QVector; 00044 00045 public: 00046 bool isValid() const; 00047 static KateTextLayout invalid(); 00048 00049 int line() const; 00050 int virtualLine() const; 00051 int viewLine() const; 00052 00053 const QTextLine& lineLayout() const; 00054 KateLineLayoutPtr kateLineLayout() const; 00055 00056 int startCol() const; 00057 KTextEditor::Cursor start() const; 00058 00065 int endCol(bool indicateEOL = false) const; 00066 00073 KTextEditor::Cursor end(bool indicateEOL = false) const; 00074 00075 int length() const; 00076 bool isEmpty() const; 00077 00078 bool wrap() const; 00079 00080 bool isDirty() const; 00081 bool setDirty(bool dirty = true); 00082 00083 int startX() const; 00084 int endX() const; 00085 int width() const; 00086 00087 int xOffset() const; 00088 00089 bool isRightToLeft() const; 00090 00091 bool includesCursor(const KTextEditor::Cursor& realCursor) const; 00092 00093 friend bool operator> (const KateLineLayout& r, const KTextEditor::Cursor& c); 00094 friend bool operator>= (const KateLineLayout& r, const KTextEditor::Cursor& c); 00095 friend bool operator< (const KateLineLayout& r, const KTextEditor::Cursor& c); 00096 friend bool operator<= (const KateLineLayout& r, const KTextEditor::Cursor& c); 00097 00098 void debugOutput() const; 00099 00100 private: 00101 explicit KateTextLayout(KateLineLayoutPtr line = KateLineLayoutPtr(), int viewLine = 0); 00102 00103 KateLineLayoutPtr m_lineLayout; 00104 QTextLine m_textLayout; 00105 00106 int m_viewLine; 00107 mutable int m_startX; 00108 bool m_invalidDirty; 00109 }; 00110 00111 #endif