| -rw-r--r-- | noncore/apps/tinykate/libkate/document/katetextline.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/noncore/apps/tinykate/libkate/document/katetextline.h b/noncore/apps/tinykate/libkate/document/katetextline.h index c2968cc..3518900 100644 --- a/noncore/apps/tinykate/libkate/document/katetextline.h +++ b/noncore/apps/tinykate/libkate/document/katetextline.h @@ -1,335 +1,335 @@ /* Copyright (C) 1998, 1999 Jochen Wilhelmy digisnap@cs.tu-berlin.de (C) 2002, 2001 The Kate Team <kwrite-devel@kde.org> (C) 2002 Joseph Wenninger <jowenn@kde.org> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _KWTEXTLINE_H_ #define _KWTEXTLINE_H_ #include <stdlib.h> #include <qstring.h> #include <qarray.h> #include <qvaluelist.h> #include <ksharedptr.h> /** FastValueList: QValueList, but with a faster at() like QList FVPrivate is needed so that "const" functions can change the current position */ template<class T> class FVPrivate { public: int curpos; typedef QValueListConstIterator<T> Iterator; Iterator curit; FVPrivate() { curpos=-1; }; }; template<class T> class FastValueList : public QValueList<T> { public: typedef QValueListIterator<T> Iterator; typedef QValueListConstIterator<T> ConstIterator; protected: FVPrivate<T> *fvp; Iterator fastat( uint i ) { - uint num=count(); - if (i>=num) {return end();} - if (fvp->curpos<0) { fvp->curpos=0; fvp->curit=begin(); } + uint num=this->count(); + if (i>=num) {return this->end();} + if (fvp->curpos<0) { fvp->curpos=0; fvp->curit=this->begin(); } uint curpos=(uint) fvp->curpos; Iterator curit(fvp->curit.node); if (curpos==i) return curit; int diff=i-curpos; bool forward; if (diff<0) diff=-diff; if (((uint)diff < i) && ((uint)diff < num-i)) { // start from current node forward=i > (uint)curpos; } else if (i < num - i) { // start from first node - curit=begin(); diff=i; forward=TRUE; + curit=this->begin(); diff=i; forward=TRUE; } else { // start from last node - curit=fromLast(); diff=num - i - 1; + curit=this->fromLast(); diff=num - i - 1; if (diff<0) diff=0; forward=FALSE; } if (forward) { while(diff--) curit++; } else { while(diff--) curit--; } fvp->curpos=i; fvp->curit=curit; return curit; } ConstIterator fastat( uint i ) const { - uint num=count(); - if (i>=num) {return end();} - if (fvp->curpos<0) { fvp->curpos=0; fvp->curit=begin(); } + uint num=this->count(); + if (i>=num) {return this->end();} + if (fvp->curpos<0) { fvp->curpos=0; fvp->curit=this->begin(); } uint curpos=(uint) fvp->curpos; ConstIterator curit=fvp->curit; if (curpos==i) return curit; int diff=i-curpos; bool forward; if (diff<0) diff=-diff; if (((uint)diff < i) && ((uint)diff < num-i)) { // start from current node forward=i > (uint)curpos; } else if (i < num - i) { // start from first node - curit=begin(); diff=i; forward=TRUE; + curit=this->begin(); diff=i; forward=TRUE; } else { // start from last node - curit=fromLast(); diff=num - i - 1; + curit=this->fromLast(); diff=num - i - 1; if (diff<0) diff=0; forward=FALSE; } if (forward) { while(diff--) curit++; } else { while(diff--) curit--; } fvp->curpos=i; fvp->curit=curit; return curit; } public: FastValueList() : QValueList<T>() { fvp=new FVPrivate<T>(); } FastValueList(const FastValueList<T>& l) : QValueList<T>(l) { fvp=new FVPrivate<T>(); } ~FastValueList() { delete fvp; } Iterator insert( Iterator it, const T& x ) { fvp->curpos=-1; return QValueList<T>::insert(it, x); } Iterator append( const T& x ) { fvp->curpos=-1; return QValueList<T>::append( x ); } Iterator prepend( const T& x ) { fvp->curpos=-1; return QValueList<T>::prepend( x ); } Iterator remove( Iterator it ) { fvp->curpos=-1; return QValueList<T>::remove( it ); } void remove( const T& x ) { fvp->curpos=-1; QValueList<T>::remove( x ); } - T& operator[] ( uint i ) { detach(); return fastat(i); } + T& operator[] ( uint i ) { this->detach(); return fastat(i); } const T& operator[] ( uint i ) const { return *fastat(i); } - Iterator at( uint i ) { detach(); return fastat(i); } + Iterator at( uint i ) { this->detach(); return fastat(i); } ConstIterator at( uint i ) const { return ConstIterator( fastat(i) ); } }; /** The TextLine represents a line of text. A text line that contains the text, an attribute for each character, an attribute for the free space behind the last character and a context number for the syntax highlight. The attribute stores the index to a table that contains fonts and colors and also if a character is selected. */ class TextLine : public KShared { friend class KWBuffer; friend class KWBufBlock; public: typedef KSharedPtr<TextLine> Ptr; typedef FastValueList<Ptr> List; public: /** Creates an empty text line with given attribute and syntax highlight context */ TextLine(uchar attribute = 0, int context = 0); ~TextLine(); /** Returns the length */ uint length() const {return text.length();} /** Universal text manipulation method. It can be used to insert, delete or replace text. */ void replace(uint pos, uint delLen, const QChar *insText, uint insLen, uchar *insAttribs = 0L); /** Appends a string of length l to the textline */ void append(const QChar *s, uint l) {replace(text.length(), 0, s, l);} /** Wraps the text from the given position to the end to the next line */ void wrap(TextLine::Ptr nextLine, uint pos); /** Wraps the text of given length from the beginning of the next line to this line at the given position */ void unWrap(uint pos, TextLine::Ptr nextLine, uint len); /** Truncates the textline to the new length */ void truncate(uint newLen) { text.truncate(newLen); attributes.resize(text.length()); } /** Returns the position of the first character which is not a white space */ int firstChar() const; /** Returns the position of the last character which is not a white space */ int lastChar() const; /** Removes trailing spaces */ void removeSpaces(); /** Gets the char at the given position */ QChar getChar(uint pos) const; /** Gets the text. WARNING: it is not null terminated */ const QChar *getText() const {return text.unicode();}; /** Gets a C-like null terminated string */ const QString getString() { return text; }; /* Gets a null terminated pointer to first non space char */ const QChar *firstNonSpace(); /** Returns the x position of the cursor at the given position, which depends on the number of tab characters */ int cursorX(uint pos, uint tabChars) const; /** Is the line starting with the given string */ bool startingWith(QString& match); /** Is the line ending with the given string */ bool endingWith(QString& match); /** Sets the attributes from start to end -1 */ void setAttribs(uchar attribute, uint start, uint end); /** Sets the attribute for the free space behind the last character */ void setAttr(uchar attribute); /** Gets the attribute at the given position */ uchar getAttr(uint pos) const; /** Gets the attribute for the free space behind the last character */ uchar getAttr() const; /** Gets the attribute, including the select state, at the given position */ uchar getRawAttr(uint pos) const; /** Gets the attribute, including the select state, for the free space behind the last character */ uchar getRawAttr() const; /** Sets the syntax highlight context number */ void setContext(int context); /** Gets the syntax highlight context number */ int getContext() const; /** Sets the select state from start to end -1 */ void select(bool sel, uint start, uint end); /** Sets the select state from the given position to the end, including the free space behind the last character */ void selectEol(bool sel, uint pos); /** Toggles the select state from start to end -1 */ void toggleSelect(uint start, uint end); /** Toggles the select state from the given position to the end, including the free space behind the last character */ void toggleSelectEol(uint pos); /** Returns the number of selected characters */ int numSelected() const; /** Returns if the character at the given position is selected */ bool isSelected(uint pos) const; /** Returns true if the free space behind the last character is selected */ bool isSelected() const; /** Finds the next selected character, starting at the given position */ int findSelected(uint pos) const; /** Finds the next unselected character, starting at the given position */ int findUnselected(uint pos) const; /** Finds the previous selected character, starting at the given position */ int findRevSelected(uint pos) const; /** Finds the previous unselected character, starting at the given position */ int findRevUnselected(uint pos) const; void clearMark () { myMark = 0; }; void addMark ( uint m ); void delMark ( uint m ); uint mark() { return myMark; }; uchar *getAttribs() { return attributes.data(); } protected: /** The text */ QString text; |