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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _TEXTDAT2_HXX
#define _TEXTDAT2_HXX
#include <svl/svarray.hxx>
#include <vcl/seleng.hxx>
#include <vcl/virdev.hxx>
#include <vcl/cursor.hxx>
class TextNode;
class TextView;
#define PORTIONKIND_TEXT 0
#define PORTIONKIND_TAB 1
#define DELMODE_SIMPLE 0
#define DELMODE_RESTOFWORD 1
#define DELMODE_RESTOFCONTENT 2
#define DEL_LEFT 1
#define DEL_RIGHT 2
#define TRAVEL_X_DONTKNOW 0xFFFF
#define MAXCHARSINPARA 0x3FFF-CHARPOSGROW
#define LINE_SEP 0x0A
class TETextPortion
{
private:
sal_uInt16 nLen;
long nWidth;
sal_uInt8 nKind;
sal_uInt8 nRightToLeft;
TETextPortion() { nLen = 0; nKind = PORTIONKIND_TEXT; nWidth = -1; nRightToLeft = 0;}
public:
TETextPortion( sal_uInt16 nL ) {
nLen = nL;
nKind = PORTIONKIND_TEXT;
nWidth= -1;
nRightToLeft = 0;
}
sal_uInt16 GetLen() const { return nLen; }
sal_uInt16& GetLen() { return nLen; }
long GetWidth()const { return nWidth; }
long& GetWidth() { return nWidth; }
sal_uInt8 GetKind() const { return nKind; }
sal_uInt8& GetKind() { return nKind; }
sal_uInt8 GetRightToLeft() const { return nRightToLeft; }
sal_uInt8& GetRightToLeft() { return nRightToLeft; }
sal_Bool IsRightToLeft() const { return (nRightToLeft&1); }
sal_Bool HasValidSize() const { return nWidth != (-1); }
};
typedef TETextPortion* TextPortionPtr;
SV_DECL_PTRARR( TextPortionArray, TextPortionPtr, 0, 8 )
class TETextPortionList : public TextPortionArray
{
public:
TETextPortionList();
~TETextPortionList();
void Reset();
sal_uInt16 FindPortion( sal_uInt16 nCharPos, sal_uInt16& rPortionStart, sal_Bool bPreferStartingPortion = sal_False );
sal_uInt16 GetPortionStartIndex( sal_uInt16 nPortion );
void DeleteFromPortion( sal_uInt16 nDelFrom );
};
struct TEWritingDirectionInfo
{
sal_uInt8 nType;
sal_uInt16 nStartPos;
sal_uInt16 nEndPos;
TEWritingDirectionInfo( sal_uInt8 _Type, sal_uInt16 _Start, sal_uInt16 _End )
{
nType = _Type;
nStartPos = _Start;
nEndPos = _End;
}
};
SV_DECL_VARARR( TEWritingDirectionInfos, TEWritingDirectionInfo, 0, 4 )
class TextLine
{
private:
sal_uInt16 mnStart;
sal_uInt16 mnEnd;
sal_uInt16 mnStartPortion;
sal_uInt16 mnEndPortion;
short mnStartX;
sal_Bool mbInvalid; // fuer geschickte Formatierung/Ausgabe
public:
TextLine() {
mnStart = mnEnd = 0;
mnStartPortion = mnEndPortion = 0;
mnStartX = 0;
mbInvalid = sal_True;
}
sal_Bool IsIn( sal_uInt16 nIndex ) const
{ return ( (nIndex >= mnStart ) && ( nIndex < mnEnd ) ); }
sal_Bool IsIn( sal_uInt16 nIndex, sal_Bool bInclEnd ) const
{ return ( ( nIndex >= mnStart ) && ( bInclEnd ? ( nIndex <= mnEnd ) : ( nIndex < mnEnd ) ) ); }
void SetStart( sal_uInt16 n ) { mnStart = n; }
sal_uInt16 GetStart() const { return mnStart; }
sal_uInt16& GetStart() { return mnStart; }
void SetEnd( sal_uInt16 n ) { mnEnd = n; }
sal_uInt16 GetEnd() const { return mnEnd; }
sal_uInt16& GetEnd() { return mnEnd; }
void SetStartPortion( sal_uInt16 n ) { mnStartPortion = n; }
sal_uInt16 GetStartPortion() const { return mnStartPortion; }
sal_uInt16& GetStartPortion() { return mnStartPortion; }
void SetEndPortion( sal_uInt16 n ) { mnEndPortion = n; }
sal_uInt16 GetEndPortion() const { return mnEndPortion; }
sal_uInt16& GetEndPortion() { return mnEndPortion; }
sal_uInt16 GetLen() const { return mnEnd - mnStart; }
sal_Bool IsInvalid() const { return mbInvalid; }
sal_Bool IsValid() const { return !mbInvalid; }
void SetInvalid() { mbInvalid = sal_True; }
void SetValid() { mbInvalid = sal_False; }
sal_Bool IsEmpty() const { return (mnEnd > mnStart) ? sal_False : sal_True; }
short GetStartX() const { return mnStartX; }
void SetStartX( short n ) { mnStartX = n; }
inline sal_Bool operator == ( const TextLine& rLine ) const;
inline sal_Bool operator != ( const TextLine& rLine ) const;
};
typedef TextLine* TextLinePtr;
SV_DECL_PTRARR_DEL( TextLines, TextLinePtr, 1, 4 )
inline sal_Bool TextLine::operator == ( const TextLine& rLine ) const
{
return ( ( mnStart == rLine.mnStart ) &&
( mnEnd == rLine.mnEnd ) &&
( mnStartPortion == rLine.mnStartPortion ) &&
( mnEndPortion == rLine.mnEndPortion ) );
}
inline sal_Bool TextLine::operator != ( const TextLine& rLine ) const
{
return !( *this == rLine );
}
class TEParaPortion
{
private:
TextNode* mpNode;
TextLines maLines;
TETextPortionList maTextPortions;
TEWritingDirectionInfos maWritingDirectionInfos;
sal_uInt16 mnInvalidPosStart;
short mnInvalidDiff;
sal_Bool mbInvalid;
sal_Bool mbSimple; // nur lineares Tippen
TEParaPortion( const TEParaPortion& ) {;}
public:
TEParaPortion( TextNode* pNode );
~TEParaPortion();
sal_Bool IsInvalid() const { return mbInvalid; }
sal_Bool IsSimpleInvalid() const { return mbSimple; }
void SetNotSimpleInvalid() { mbSimple = sal_False; }
void SetValid() { mbInvalid = sal_False; mbSimple = sal_True;}
void MarkInvalid( sal_uInt16 nStart, short nDiff);
void MarkSelectionInvalid( sal_uInt16 nStart, sal_uInt16 nEnd );
sal_uInt16 GetInvalidPosStart() const { return mnInvalidPosStart; }
short GetInvalidDiff() const { return mnInvalidDiff; }
TextNode* GetNode() const { return mpNode; }
TextLines& GetLines() { return maLines; }
TETextPortionList& GetTextPortions() { return maTextPortions; }
TEWritingDirectionInfos& GetWritingDirectionInfos() { return maWritingDirectionInfos; }
sal_uInt16 GetLineNumber( sal_uInt16 nIndex, sal_Bool bInclEnd );
void CorrectValuesBehindLastFormattedLine( sal_uInt16 nLastFormattedLine );
};
class TEParaPortions : public ToolsList<TEParaPortion*>
{
public:
TEParaPortions();
~TEParaPortions();
void Reset();
};
class TextSelFunctionSet: public FunctionSet
{
private:
TextView* mpView;
public:
TextSelFunctionSet( TextView* pView );
virtual void BeginDrag();
virtual void CreateAnchor();
virtual sal_Bool SetCursorAtPoint( const Point& rPointPixel, sal_Bool bDontSelectAtCursor = sal_False );
virtual sal_Bool IsSelectionAtPoint( const Point& rPointPixel );
virtual void DeselectAll();
virtual void DeselectAtPoint( const Point& );
virtual void DestroyAnchor();
};
class IdleFormatter : public Timer
{
private:
TextView* mpView;
sal_uInt16 mnRestarts;
public:
IdleFormatter();
~IdleFormatter();
void DoIdleFormat( TextView* pV, sal_uInt16 nMaxRestarts );
void ForceTimeout();
TextView* GetView() { return mpView; }
};
struct TextDDInfo
{
Cursor maCursor;
TextPaM maDropPos;
sal_Bool mbStarterOfDD;
sal_Bool mbVisCursor;
TextDDInfo()
{
maCursor.SetStyle( CURSOR_SHADOW );
mbStarterOfDD = sal_False;
mbVisCursor = sal_False;
}
};
#endif // _TEXTDAT2_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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