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/*************************************************************************
*
* 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 <tools/list.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:
USHORT nLen;
long nWidth;
BYTE nKind;
BYTE nRightToLeft;
TETextPortion() { nLen = 0; nKind = PORTIONKIND_TEXT; nWidth = -1; nRightToLeft = 0;}
public:
TETextPortion( USHORT nL ) {
nLen = nL;
nKind = PORTIONKIND_TEXT;
nWidth= -1;
nRightToLeft = 0;
}
USHORT GetLen() const { return nLen; }
USHORT& GetLen() { return nLen; }
long GetWidth()const { return nWidth; }
long& GetWidth() { return nWidth; }
BYTE GetKind() const { return nKind; }
BYTE& GetKind() { return nKind; }
BYTE GetRightToLeft() const { return nRightToLeft; }
BYTE& GetRightToLeft() { return nRightToLeft; }
BOOL IsRightToLeft() const { return (nRightToLeft&1); }
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();
USHORT FindPortion( USHORT nCharPos, USHORT& rPortionStart, BOOL bPreferStartingPortion = FALSE );
USHORT GetPortionStartIndex( USHORT nPortion );
void DeleteFromPortion( USHORT nDelFrom );
};
struct TEWritingDirectionInfo
{
BYTE nType;
USHORT nStartPos;
USHORT nEndPos;
TEWritingDirectionInfo( BYTE _Type, USHORT _Start, USHORT _End )
{
nType = _Type;
nStartPos = _Start;
nEndPos = _End;
}
};
SV_DECL_VARARR( TEWritingDirectionInfos, TEWritingDirectionInfo, 0, 4 )
class TextLine
{
private:
USHORT mnStart;
USHORT mnEnd;
USHORT mnStartPortion;
USHORT mnEndPortion;
short mnStartX;
BOOL mbInvalid; // fuer geschickte Formatierung/Ausgabe
public:
TextLine() {
mnStart = mnEnd = 0;
mnStartPortion = mnEndPortion = 0;
mnStartX = 0;
mbInvalid = TRUE;
}
BOOL IsIn( USHORT nIndex ) const
{ return ( (nIndex >= mnStart ) && ( nIndex < mnEnd ) ); }
BOOL IsIn( USHORT nIndex, BOOL bInclEnd ) const
{ return ( ( nIndex >= mnStart ) && ( bInclEnd ? ( nIndex <= mnEnd ) : ( nIndex < mnEnd ) ) ); }
void SetStart( USHORT n ) { mnStart = n; }
USHORT GetStart() const { return mnStart; }
USHORT& GetStart() { return mnStart; }
void SetEnd( USHORT n ) { mnEnd = n; }
USHORT GetEnd() const { return mnEnd; }
USHORT& GetEnd() { return mnEnd; }
void SetStartPortion( USHORT n ) { mnStartPortion = n; }
USHORT GetStartPortion() const { return mnStartPortion; }
USHORT& GetStartPortion() { return mnStartPortion; }
void SetEndPortion( USHORT n ) { mnEndPortion = n; }
USHORT GetEndPortion() const { return mnEndPortion; }
USHORT& GetEndPortion() { return mnEndPortion; }
USHORT GetLen() const { return mnEnd - mnStart; }
BOOL IsInvalid() const { return mbInvalid; }
BOOL IsValid() const { return !mbInvalid; }
void SetInvalid() { mbInvalid = TRUE; }
void SetValid() { mbInvalid = FALSE; }
BOOL IsEmpty() const { return (mnEnd > mnStart) ? FALSE : TRUE; }
short GetStartX() const { return mnStartX; }
void SetStartX( short n ) { mnStartX = n; }
inline BOOL operator == ( const TextLine& rLine ) const;
inline BOOL operator != ( const TextLine& rLine ) const;
};
typedef TextLine* TextLinePtr;
SV_DECL_PTRARR_DEL( TextLines, TextLinePtr, 1, 4 )
inline BOOL TextLine::operator == ( const TextLine& rLine ) const
{
return ( ( mnStart == rLine.mnStart ) &&
( mnEnd == rLine.mnEnd ) &&
( mnStartPortion == rLine.mnStartPortion ) &&
( mnEndPortion == rLine.mnEndPortion ) );
}
inline BOOL TextLine::operator != ( const TextLine& rLine ) const
{
return !( *this == rLine );
}
class TEParaPortion
{
private:
TextNode* mpNode;
TextLines maLines;
TETextPortionList maTextPortions;
TEWritingDirectionInfos maWritingDirectionInfos;
USHORT mnInvalidPosStart;
short mnInvalidDiff;
BOOL mbInvalid;
BOOL mbSimple; // nur lineares Tippen
TEParaPortion( const TEParaPortion& ) {;}
public:
TEParaPortion( TextNode* pNode );
~TEParaPortion();
BOOL IsInvalid() const { return mbInvalid; }
BOOL IsSimpleInvalid() const { return mbSimple; }
void SetNotSimpleInvalid() { mbSimple = FALSE; }
void SetValid() { mbInvalid = FALSE; mbSimple = TRUE;}
void MarkInvalid( USHORT nStart, short nDiff);
void MarkSelectionInvalid( USHORT nStart, USHORT nEnd );
USHORT 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; }
USHORT GetLineNumber( USHORT nIndex, BOOL bInclEnd );
void CorrectValuesBehindLastFormattedLine( USHORT 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 BOOL SetCursorAtPoint( const Point& rPointPixel, BOOL bDontSelectAtCursor = FALSE );
virtual BOOL IsSelectionAtPoint( const Point& rPointPixel );
virtual void DeselectAll();
virtual void DeselectAtPoint( const Point& );
virtual void DestroyAnchor();
};
class IdleFormatter : public Timer
{
private:
TextView* mpView;
USHORT mnRestarts;
public:
IdleFormatter();
~IdleFormatter();
void DoIdleFormat( TextView* pV, USHORT nMaxRestarts );
void ForceTimeout();
TextView* GetView() { return mpView; }
};
struct TextDDInfo
{
Cursor maCursor;
TextPaM maDropPos;
BOOL mbStarterOfDD;
BOOL mbVisCursor;
TextDDInfo()
{
maCursor.SetStyle( CURSOR_SHADOW );
mbStarterOfDD = FALSE;
mbVisCursor = FALSE;
}
};
#endif // _TEXTDAT2_HXX
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