katetextline.h
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00023 #ifndef __KATE_TEXTLINE_H__
00024 #define __KATE_TEXTLINE_H__
00025
00026 #include <ksharedptr.h>
00027
00028 #include <qmemarray.h>
00029 #include <qstring.h>
00030
00031 class KateRenderer;
00032 class QTextStream;
00033
00041 class KateTextLine : public KShared
00042 {
00043 public:
00047 typedef KSharedPtr<KateTextLine> Ptr;
00048
00049 public:
00053 enum Flags
00054 {
00055 flagNoOtherData = 0x1,
00056 flagHlContinue = 0x2,
00057 flagAutoWrapped = 0x4,
00058 flagFoldingColumnsOutdated=0x8
00059 };
00060
00061 public:
00067 KateTextLine ();
00068
00072 ~KateTextLine ();
00073
00077 public:
00081 inline void setFoldingColumnsOutdated(bool set) { if (set) m_flags |= KateTextLine::flagFoldingColumnsOutdated; else m_flags&=
00082 (~KateTextLine::flagFoldingColumnsOutdated);}
00083
00088 inline bool foldingColumnsOutdated() { return m_flags & KateTextLine::flagFoldingColumnsOutdated; }
00089
00090
00095 inline uint length() const { return m_text.length(); }
00096
00101 inline bool hlLineContinue () const { return m_flags & KateTextLine::flagHlContinue; }
00102
00107 inline bool isAutoWrapped () const { return m_flags & KateTextLine::flagAutoWrapped; }
00108
00113 int firstChar() const;
00114
00119 int lastChar() const;
00120
00127 int nextNonSpaceChar(uint pos) const;
00128
00135 int previousNonSpaceChar(uint pos) const;
00136
00143 inline QChar getChar (uint pos) const { return m_text[pos]; }
00144
00149 inline const QChar *text() const { return m_text.unicode(); }
00150
00165 inline uchar *attributes () const { return m_attributes.data(); }
00166
00171 inline const QString& string() const { return m_text; }
00172
00179 inline QString string(uint startCol, uint length) const
00180 { return m_text.mid(startCol, length); }
00181
00194 void stringAsHtml(uint startCol, uint length, KateRenderer *renderer, QTextStream *outputStream) const;
00195
00205 void stringAsHtml(KateRenderer *renderer, QTextStream *outputStream) const
00206 { stringAsHtml(0,m_text.length(),renderer, outputStream);}
00207
00212 const QChar *firstNonSpace() const;
00213
00219 uint indentDepth (uint tabwidth) const;
00220
00228 int cursorX(uint pos, uint tabChars) const;
00229
00235 uint lengthWithTabs (uint tabChars) const;
00236
00243 bool stringAtPos(uint pos, const QString& match) const;
00244
00250 bool startingWith(const QString& match) const;
00251
00257 bool endingWith(const QString& match) const;
00258
00269 bool searchText (uint startCol, const QString &text,
00270 uint *foundAtCol, uint *matchLen,
00271 bool casesensitive = true,
00272 bool backwards = false);
00273
00283 bool searchText (uint startCol, const QRegExp ®exp,
00284 uint *foundAtCol, uint *matchLen,
00285 bool backwards = false);
00286
00295 inline uchar attribute (uint pos) const
00296 {
00297 if (pos < m_attributes.size()) return m_attributes[pos];
00298 return 0;
00299 }
00300
00305 inline const QMemArray<short> &ctxArray () const { return m_ctx; };
00306
00311 inline const QMemArray<uint> &foldingListArray () const { return m_foldingList; };
00312
00317 inline const QMemArray<unsigned short> &indentationDepthArray () const { return m_indentationDepth; };
00318
00326 void insertText (uint pos, uint insLen, const QChar *insText, uchar *insAttribs = 0);
00327
00333 void removeText (uint pos, uint delLen);
00334
00339 void truncate(uint newLen);
00340
00345 inline void setHlLineContinue (bool cont)
00346 {
00347 if (cont) m_flags = m_flags | KateTextLine::flagHlContinue;
00348 else m_flags = m_flags & ~ KateTextLine::flagHlContinue;
00349 }
00350
00355 inline void setAutoWrapped (bool wrapped)
00356 {
00357 if (wrapped) m_flags = m_flags | KateTextLine::flagAutoWrapped;
00358 else m_flags = m_flags & ~ KateTextLine::flagAutoWrapped;
00359 }
00360
00365 inline void setContext (QMemArray<short> &val) { m_ctx.assign (val); }
00366
00371 inline void setFoldingList (QMemArray<uint> &val) { m_foldingList.assign (val); m_foldingList.detach(); }
00372
00377 inline void setIndentationDepth (QMemArray<unsigned short> &val) { m_indentationDepth.assign (val); }
00378
00382 public:
00388 inline uint dumpSize (bool withHighlighting) const
00389 {
00390 return ( 1
00391 + sizeof(uint)
00392 + (m_text.length() * sizeof(QChar))
00393 + ( withHighlighting ?
00394 ( (3 * sizeof(uint))
00395 + (m_text.length() * sizeof(uchar))
00396 + (m_ctx.size() * sizeof(short))
00397 + (m_foldingList.size() * sizeof(uint))
00398 + (m_indentationDepth.size() * sizeof(unsigned short))
00399 ) : 0
00400 )
00401 );
00402 }
00403
00411 char *dump (char *buf, bool withHighlighting) const;
00412
00419 char *restore (char *buf);
00420
00424 private:
00428 QString m_text;
00429
00435 QMemArray<uchar> m_attributes;
00436
00440 QMemArray<short> m_ctx;
00441
00445 QMemArray<uint> m_foldingList;
00446
00450 QMemArray<unsigned short> m_indentationDepth;
00451
00455 uchar m_flags;
00456 };
00457
00458 #endif
00459
00460
This file is part of the documentation for kate Library Version 3.4.2.