Whitespace and language change

- changed tabs to spaces and DOS line endings to Unix
  (except in CBot and metafile)
- changed language to English
- fixed #include <d3d.h> in d3dengine.h

1 files changed, 3316 insertions, 3316 deletions

diff --git a/src/ui/edit.cpp b/src/ui/edit.cpp
index 56e6dd8..2988798 100644
--- a/src/ui/edit.cpp
+++ b/src/ui/edit.cpp
@@ -1,3316 +1,3316 @@
-// * This file is part of the COLOBOT source code

-// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch

-// *

-// * This program is free software: you can redistribute it and/or modify

-// * it under the terms of the GNU General Public License as published by

-// * the Free Software Foundation, either version 3 of the License, or

-// * (at your option) any later version.

-// *

-// * This program 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 General Public License for more details.

-// *

-// * You should have received a copy of the GNU General Public License

-// * along with this program. If not, see  http://www.gnu.org/licenses/.

-

-// edit.cpp

-

-

-#include <stdlib.h>

-#include <stdio.h>

-#include <ctype.h>

-#include <windows.h>

-#include <d3d.h>

-

-#include "common/struct.h"

-#include "old/d3dengine.h"

-#include "common/language.h"

-#include "old/math3d.h"

-#include "common/event.h"

-#include "common/misc.h"

-#include "common/iman.h"

-#include "common/restext.h"

-#include "ui/scroll.h"

-#include "old/text.h"

-#include "ui/edit.h"

-

-

-const float MARGX			= (5.0f/640.0f);

-const float MARGY			= (5.0f/480.0f);

-const float MARGYS			= (4.0f/480.0f);

-const float MARGY1			= (1.0f/480.0f);

-const float DELAY_DBCLICK	= 0.3f;			// time limit for double-click

-const float DELAY_SCROLL	= 0.1f;			// time limit for scroll

-const float BIG_FONT		= 1.6f;			// expansion for \b;

-

-

-

-

-// Indicates whether a character is a space.

-

-bool IsSpace(int character)

-{

-	return ( character == ' '  ||

-			 character == '\t' ||

-			 character == '\n' );

-}

-

-// Indicates whether a character is part of a word.

-

-bool IsWord(int character)

-{

-	char	c;

-

-	c = tolower(RetNoAccent(character));

-

-	return ( (c >= 'a' && c <= 'z') ||

-			 (c >= '0' && c <= '9') ||

-			 c == '_' );

-}

-

-// Indicates whether a character is a word separator.

-

-bool IsSep(int character)

-{

-	if ( IsSpace(character) )  return false;

-	return !IsWord(character);

-}

-

-

-

-// Object's constructor.

-

-CEdit::CEdit(CInstanceManager* iMan) : CControl(iMan)

-{

-	Math::Point	pos;

-	int		i;

-

-	m_maxChar = 100;

-	m_text = (char*)malloc(sizeof(char)*(m_maxChar+1));

-	m_format = 0;

-	m_len = 0;

-

-	m_fontType = FONT_COURIER;

-	m_scroll        = 0;

-	m_bEdit         = true;

-	m_bHilite       = true;

-	m_bInsideScroll = true;

-	m_bCapture      = false;

-	m_bDisplaySpec  = false;

-	m_bSoluce       = false;

-	m_bGeneric      = false;

-	m_bAutoIndent   = false;

-	m_cursor1       = 0;

-	m_cursor2       = 0;

-	m_column        = 0;

-	m_imageTotal    = 0;

-

-	HyperFlush();

-

-	for ( i=0 ; i<EDITUNDOMAX ; i++ )

-	{

-		m_undo[i].text = 0;

-	}

-	m_bUndoForce = true;

-	m_undoOper = OPERUNDO_SPEC;

-}

-

-// Object's destructor.

-

-CEdit::~CEdit()

-{

-	int		i;

-

-	FreeImage();

-

-	for ( i=0 ; i<EDITUNDOMAX ; i++ )

-	{

-		delete m_undo[i].text;

-	}

-

-	delete m_text;

-	delete m_format;

-	delete m_scroll;

-}

-

-

-// Creates a new editable line.

-

-bool CEdit::Create(Math::Point pos, Math::Point dim, int icon, EventMsg eventMsg)

-{

-	CScroll*	pc;

-	Math::Point		start, end;

-

-	if ( eventMsg == EVENT_NULL )  eventMsg = GetUniqueEventMsg();

-	CControl::Create(pos, dim, icon, eventMsg);

-

-	m_len = 0;

-	m_lineFirst = 0;

-	m_time = 0.0f;

-	m_timeBlink = 0.0f;

-	m_timeLastClick = 0.0f;

-	m_timeLastScroll = 0.0f;

-

-	m_bMulti = false;

-	MoveAdjust();

-	if ( m_lineVisible <= 1 )

-	{

-		m_bMulti = false;

-	}

-	else

-	{

-		m_bMulti = true;

-		MoveAdjust();  // readjusts multi-line mode

-		m_scroll = new CScroll(m_iMan);

-		pc = (CScroll*)m_scroll;

-		pc->Create(pos, dim, -1, EVENT_NULL);

-		MoveAdjust();

-	}

-

-	return true;

-}

-

-

-void CEdit::SetPos(Math::Point pos)

-{

-	CControl::SetPos(pos);

-	MoveAdjust();

-}

-

-void CEdit::SetDim(Math::Point dim)

-{

-	CControl::SetDim(dim);

-	MoveAdjust();

-}

-

-void CEdit::MoveAdjust()

-{

-	Math::Point		pos, dim;

-	float		height;

-

-	m_lineDescent = m_engine->RetText()->RetDescent(m_fontSize, m_fontType);

-	m_lineAscent  = m_engine->RetText()->RetAscent(m_fontSize, m_fontType);

-	m_lineHeight  = m_engine->RetText()->RetHeight(m_fontSize, m_fontType);

-

-	height = m_dim.y-(m_bMulti?MARGY*2.0f:MARGY1);

-	m_lineVisible = (int)(height/m_lineHeight);

-

-	if ( m_scroll != 0 )

-	{

-		if ( m_bInsideScroll )

-		{

-			pos.x = m_pos.x+m_dim.x-MARGX-SCROLL_WIDTH;

-			pos.y = m_pos.y+MARGYS;

-			dim.x = SCROLL_WIDTH;

-			dim.y = m_dim.y-MARGYS*2.0f;

-		}

-		else

-		{

-			pos.x = m_pos.x+m_dim.x-SCROLL_WIDTH;

-			pos.y = m_pos.y;

-			dim.x = SCROLL_WIDTH;

-			dim.y = m_dim.y;

-		}

-		m_scroll->SetPos(pos);

-		m_scroll->SetDim(dim);

-	}

-

-	Justif();

-

-	if ( m_lineFirst > m_lineTotal-m_lineVisible )

-	{

-		m_lineFirst = m_lineTotal-m_lineVisible;

-		if ( m_lineFirst < 0 )  m_lineFirst = 0;

-	}

-

-	pos.x = m_pos.x+m_dim.x-(m_bMulti?SCROLL_WIDTH:0.0f);

-	pos.y = m_pos.y;

-	GlintCreate(pos, false, false);

-}

-

-

-// Management of an event.

-

-bool CEdit::EventProcess(const Event &event)

-{

-	bool	bShift, bControl;

-

-	if ( (m_state & STATE_VISIBLE) == 0 )  return true;

-

-	if ( event.event == EVENT_KEYDOWN &&

-		 event.param == VK_WHEELUP    &&

-		 Detect(event.pos)            )

-	{

-		Scroll(m_lineFirst-3, true);

-		return true;

-	}

-	if ( event.event == EVENT_KEYDOWN &&

-		 event.param == VK_WHEELDOWN  &&

-		 Detect(event.pos)            )

-	{

-		Scroll(m_lineFirst+3, true);

-		return true;

-	}

-

-	CControl::EventProcess(event);

-

-	if ( event.event == EVENT_FRAME )

-	{

-		m_time += event.rTime;

-		m_timeBlink += event.rTime;

-	}

-

-	if ( event.event == EVENT_MOUSEMOVE )

-	{

-		if ( Detect(event.pos) &&

-			 event.pos.x < m_pos.x+m_dim.x-(m_bMulti?MARGX+SCROLL_WIDTH:0.0f) )

-		{

-			if ( m_bEdit )

-			{

-				m_engine->SetMouseType(D3DMOUSEEDIT);

-			}

-			else

-			{

-				if ( IsLinkPos(event.pos) )

-				{

-					m_engine->SetMouseType(D3DMOUSEHAND);

-				}

-				else

-				{

-					m_engine->SetMouseType(D3DMOUSENORM);

-				}

-			}

-		}

-	}

-

-	if ( m_scroll != 0 && !m_bGeneric )

-	{

-		m_scroll->EventProcess(event);

-

-		if ( event.event == m_scroll->RetEventMsg() )

-		{

-			Scroll();

-			return true;

-		}

-	}

-

-	if ( event.event == EVENT_KEYDOWN && m_bFocus )

-	{

-		bShift   = (event.keyState&KS_SHIFT);

-		bControl = (event.keyState&KS_CONTROL);

-

-		if ( (event.param == 'X'       && !bShift &&  bControl) ||

-			 (event.param == VK_DELETE &&  bShift && !bControl) )

-		{

-			Cut();

-			return true;

-		}

-		if ( (event.param == 'C'       && !bShift &&  bControl) ||

-			 (event.param == VK_INSERT && !bShift &&  bControl) )

-		{

-			Copy();

-			return true;

-		}

-		if ( (event.param == 'V'       && !bShift &&  bControl) ||

-			 (event.param == VK_INSERT &&  bShift && !bControl) )

-		{

-			Paste();

-			return true;

-		}

-

-		if ( event.param == 'A' && !bShift && bControl )

-		{

-			SetCursor(999999, 0);

-			return true;

-		}

-

-		if ( event.param == 'O' && !bShift && bControl )

-		{

-			Event	newEvent;

-			m_event->MakeEvent(newEvent, EVENT_STUDIO_OPEN);

-			m_event->AddEvent(newEvent);

-		}

-		if ( event.param == 'S' && !bShift && bControl )

-		{

-			Event	newEvent;

-			m_event->MakeEvent(newEvent, EVENT_STUDIO_SAVE);

-			m_event->AddEvent(newEvent);

-		}

-

-		if ( event.param == 'Z' && !bShift && bControl )

-		{

-			Undo();

-			return true;

-		}

-

-		if ( event.param == 'U' && !bShift && bControl )

-		{

-			if ( MinMaj(false) )  return true;

-		}

-		if ( event.param == 'U' && bShift && bControl )

-		{

-			if ( MinMaj(true) )  return true;

-		}

-

-		if ( event.param == VK_TAB && !bShift && !bControl && !m_bAutoIndent )

-		{

-			if ( Shift(false) )  return true;

-		}

-		if ( event.param == VK_TAB && bShift && !bControl && !m_bAutoIndent )

-		{

-			if ( Shift(true) )  return true;

-		}

-

-		if ( m_bEdit )

-		{

-			if ( event.param == VK_LEFT )

-			{

-				MoveChar(-1, bControl, bShift);

-				return true;

-			}

-			if ( event.param == VK_RIGHT )

-			{

-				MoveChar(1, bControl, bShift);

-				return true;

-			}

-			if ( event.param == VK_UP )

-			{

-				MoveLine(-1, bControl, bShift);

-				return true;

-			}

-			if ( event.param == VK_DOWN )

-			{

-				MoveLine(1, bControl, bShift);

-				return true;

-			}

-

-			if ( event.param == VK_PRIOR )  // PageUp ?

-			{

-				MoveLine(-(m_lineVisible-1), bControl, bShift);

-				return true;

-			}

-			if ( event.param == VK_NEXT )  // PageDown ?

-			{

-				MoveLine(m_lineVisible-1, bControl, bShift);

-				return true;

-			}

-		}

-		else

-		{

-			if ( event.param == VK_LEFT ||

-				 event.param == VK_UP   )

-			{

-				Scroll(m_lineFirst-1, true);

-				return true;

-			}

-			if ( event.param == VK_RIGHT ||

-				 event.param == VK_DOWN  )

-			{

-				Scroll(m_lineFirst+1, true);

-				return true;

-			}

-

-			if ( event.param == VK_PRIOR )  // PageUp ?

-			{

-				Scroll(m_lineFirst-(m_lineVisible-1), true);

-				return true;

-			}

-			if ( event.param == VK_NEXT )  // PageDown ?

-			{

-				Scroll(m_lineFirst+(m_lineVisible-1), true);

-				return true;

-			}

-		}

-

-		if ( event.param == VK_HOME )

-		{

-			MoveHome(bControl, bShift);

-			return true;

-		}

-		if ( event.param == VK_END )

-		{

-			MoveEnd(bControl, bShift);

-			return true;

-		}

-

-		if ( event.param == VK_BACK )  // backspace ( <- ) ?

-		{

-			Delete(-1);

-			SendModifEvent();

-			return true;

-		}

-		if ( event.param == VK_DELETE )

-		{

-			Delete(1);

-			SendModifEvent();

-			return true;

-		}

-

-		if ( event.param == VK_RETURN )

-		{

-			Insert('\n');

-			SendModifEvent();

-			return true;

-		}

-		if ( event.param == VK_TAB )

-		{

-			Insert('\t');

-			SendModifEvent();

-			return true;

-		}

-	}

-

-	if ( event.event == EVENT_CHAR && m_bFocus )

-	{

-		if ( event.param >= ' ' && event.param <= 255 )

-		{

-			Insert((char)event.param);

-			SendModifEvent();

-			return true;

-		}

-	}

-

-	if ( event.event == EVENT_FOCUS )

-	{

-		if ( event.param == m_eventMsg )

-		{

-			m_bFocus = true;

-		}

-		else

-		{

-			m_bFocus = false;

-		}

-	}

-

-	if ( event.event == EVENT_LBUTTONDOWN )

-	{

-		m_mouseFirstPos = event.pos;

-		m_mouseLastPos  = event.pos;

-		if ( Detect(event.pos) )

-		{

-			if ( event.pos.x < m_pos.x+m_dim.x-(m_bMulti?MARGX+SCROLL_WIDTH:0.0f) )

-			{

-				MouseClick(event.pos);

-				if ( m_bEdit || m_bHilite )  m_bCapture = true;

-			}

-			m_bFocus = true;

-		}

-		else

-		{

-			m_bFocus = false;

-		}

-	}

-

-	if ( event.event == EVENT_MOUSEMOVE && m_bCapture )

-	{

-		m_mouseLastPos = event.pos;

-		MouseMove(event.pos);

-	}

-

-	if ( event.event == EVENT_FRAME && m_bCapture )

-	{

-		MouseMove(m_mouseLastPos);

-	}

-

-	if ( event.event == EVENT_LBUTTONUP )

-	{

-		if ( Detect(event.pos) )

-		{

-			if ( event.pos.x < m_pos.x+m_dim.x-(m_bMulti?MARGX+SCROLL_WIDTH:0.0f) )

-			{

-				MouseRelease(m_mouseFirstPos);

-			}

-		}

-		if ( m_bCapture )

-		{

-			if ( m_timeLastClick+DELAY_DBCLICK > m_time )  // double-click ?

-			{

-				MouseDoubleClick(event.pos);

-			}

-			m_timeLastClick = m_time;

-			m_bCapture = false;

-		}

-	}

-

-	return true;

-}

-

-

-// Sends an event to indicate that the text was modified.

-

-void CEdit::SendModifEvent()

-{

-	Event	newEvent;

-

-	m_event->MakeEvent(newEvent, m_eventMsg);

-	m_event->AddEvent(newEvent);

-}

-

-

-// Detects whether the mouse is over a hyperlink character.

-

-bool CEdit::IsLinkPos(Math::Point pos)

-{

-	int		i;

-

-	if ( m_format == 0 )  return false;

-

-	i = MouseDetect(pos);

-	if ( i == -1 )  return false;

-	if ( i >= m_len )  return false;

-

-	if ( (m_format[i]&COLOR_MASK) == COLOR_LINK )  return true;

-	return false;

-}

-

-

-// Positions the cursor after a double click.

-

-void CEdit::MouseDoubleClick(Math::Point mouse)

-{

-	int		i, character;

-

-	if ( m_bMulti )  // Multi-line?

-	{

-		i = MouseDetect(mouse);

-		if ( i == -1 )  return;

-

-		while ( i > 0 )

-		{

-			character = (unsigned char)m_text[i-1];

-			if ( !IsWord(character) )  break;

-			i --;

-		}

-		m_cursor2 = i;

-

-		while ( i < m_len )

-		{

-			character = (unsigned char)m_text[i];

-			if ( !IsWord(character) )  break;

-			i ++;

-		}

-		m_cursor1 = i;

-	}

-	else	// single-line?

-	{

-		m_cursor2 = 0;

-		m_cursor1 = m_len;  // selects all

-	}

-

-	m_bUndoForce = true;

-

-	Justif();

-	ColumnFix();

-}

-

-// Positions the cursor when clicked.

-

-void CEdit::MouseClick(Math::Point mouse)

-{

-	int		i;

-

-	i = MouseDetect(mouse);

-	if ( i == -1 )  return;

-

-	if ( m_bEdit || m_bHilite )

-	{

-		m_cursor1 = i;

-		m_cursor2 = i;

-		m_bUndoForce = true;

-		m_timeBlink = 0.0f;  // lights the cursor immediately

-		ColumnFix();

-	}

-}

-

-// Positions the cursor when clicked released.

-

-void CEdit::MouseRelease(Math::Point mouse)

-{

-	int		i, j, rank;

-

-	i = MouseDetect(mouse);

-	if ( i == -1 )  return;

-

-	if ( !m_bEdit )

-	{

-		if ( m_format != 0 && i < m_len && m_cursor1 == m_cursor2 &&

-			(m_format[i]&COLOR_MASK) == COLOR_LINK )

-		{

-			rank = -1;

-			for ( j=0 ; j<=i ; j++ )

-			{

-				if ( (j == 0 || (m_format[j-1]&COLOR_MASK) != COLOR_LINK) &&

-					 (m_format[j+0]&COLOR_MASK) == COLOR_LINK )

-				{

-					rank ++;

-				}

-			}

-			HyperJump(m_link[rank].name, m_link[rank].marker);

-		}

-	}

-}

-

-// Positions the cursor after movement.

-

-void CEdit::MouseMove(Math::Point mouse)

-{

-	int		i;

-

-	if ( m_bMulti &&

-		 m_timeLastScroll+DELAY_SCROLL <= m_time )

-	{

-		if ( mouse.y > m_pos.y+m_dim.y )  // above?

-		{

-			Scroll(m_lineFirst-1, false);

-			mouse.y = m_pos.y+m_dim.y-MARGY-m_lineHeight/2.0f;

-		}

-		if ( mouse.y < m_pos.y )  // lower?

-		{

-			Scroll(m_lineFirst+1, false);

-			mouse.y = m_pos.y+m_dim.y-MARGY-m_lineVisible*m_lineHeight+m_lineHeight/2.0f;

-		}

-		m_timeLastScroll = m_time;

-	}

-

-	i = MouseDetect(mouse);

-	if ( i != -1 )

-	{

-		m_cursor1 = i;

-		m_bUndoForce = true;

-		m_timeBlink = 0.0f;  // lights the cursor immediately

-		ColumnFix();

-	}

-}

-

-// Positions the cursor when clicked.

-

-int CEdit::MouseDetect(Math::Point mouse)

-{

-	Math::Point	pos;

-	float	indentLength, offset, size;

-	int		i, len, c;

-	bool	bTitle;

-

-	if ( m_bAutoIndent )

-	{

-		indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)

-						* m_engine->RetEditIndentValue();

-	}

-

-	pos.y = m_pos.y+m_dim.y-m_lineHeight-(m_bMulti?MARGY:MARGY1);

-	for ( i=m_lineFirst ; i<m_lineTotal ; i++ )

-	{

-		bTitle = ( m_format != 0 && (m_format[m_lineOffset[i]]&TITLE_MASK) == TITLE_BIG );

-

-		if ( i >= m_lineFirst+m_lineVisible )  break;

-

-		pos.x = m_pos.x+(10.0f/640.0f);

-		if ( m_bAutoIndent )

-		{

-			pos.x += indentLength*m_lineIndent[i];

-		}

-		offset = mouse.x-pos.x;

-

-		if ( bTitle )  pos.y -= m_lineHeight;

-

-		if ( mouse.y > pos.y )

-		{

-			len = m_lineOffset[i+1] - m_lineOffset[i];

-

-			if ( m_format == 0 )

-			{

-				c = m_engine->RetText()->Detect(m_text+m_lineOffset[i],

-												len, offset, m_fontSize,

-												m_fontStretch, m_fontType);

-			}

-			else

-			{

-				size = m_fontSize;

-				if ( bTitle )  size *= BIG_FONT;

-

-				c = m_engine->RetText()->Detect(m_text+m_lineOffset[i],

-												m_format+m_lineOffset[i],

-												len, offset, size,

-												m_fontStretch);

-			}

-			return m_lineOffset[i]+c;

-		}

-

-		if ( bTitle )  i ++;

-		pos.y -= m_lineHeight;

-	}

-	return -1;

-}

-

-

-// Clears all history.

-

-void CEdit::HyperFlush()

-{

-	m_historyTotal = 0;

-	m_historyCurrent = -1;

-}

-

-// Indicates which is the home page.

-

-void CEdit::HyperHome(char *filename)

-{

-	HyperFlush();

-	HyperAdd(filename, 0);

-}

-

-// Performs a hyper jump through a link.

-

-void CEdit::HyperJump(char *name, char *marker)

-{

-	char	filename[100];

-	char	sMarker[100];

-	int		i, line, pos;

-

-	if ( m_historyCurrent >= 0 )

-	{

-		m_history[m_historyCurrent].firstLine = m_lineFirst;

-	}

-

-	strcpy(sMarker, marker);

-

-//?	sprintf(filename, "help\\%s.txt", name);

-	if ( name[0] == '%' )

-	{

-		UserDir(filename, name, "");

-		strcat(filename, ".txt");

-	}

-	else

-	{

-		sprintf(filename, "help\\%s.txt", name);

-	}

-	if ( ReadText(filename) )

-	{

-		Justif();

-

-		line = 0;

-		for ( i=0 ; i<m_markerTotal ; i++ )

-		{

-			if ( strcmp(sMarker, m_marker[i].name) == 0 )

-			{

-				pos = m_marker[i].pos;

-				for ( i=0 ; i<m_lineTotal ; i++ )

-				{

-					if ( pos >= m_lineOffset[i] )

-					{

-						line = i;

-					}

-				}

-				break;

-			}

-		}

-

-		SetFirstLine(line);

-		HyperAdd(filename, line);

-	}

-}

-

-// Adds text to the history of visited.

-

-bool CEdit::HyperAdd(char *filename, int firstLine)

-{

-	if ( m_historyCurrent >= EDITHISTORYMAX-1 )  return false;

-

-	m_historyCurrent ++;

-	strcpy(m_history[m_historyCurrent].filename, filename);

-	m_history[m_historyCurrent].firstLine = firstLine;

-

-	m_historyTotal = m_historyCurrent+1;

-	return true;

-}

-

-// Indicates whether a button EVENT_HYPER_ * is active or not.

-

-bool CEdit::HyperTest(EventMsg event)

-{

-	if ( event == EVENT_HYPER_HOME )

-	{

-		return ( m_historyCurrent > 0 );

-	}

-

-	if ( event == EVENT_HYPER_PREV )

-	{

-		return ( m_historyCurrent > 0 );

-	}

-

-	if ( event == EVENT_HYPER_NEXT )

-	{

-		return ( m_historyCurrent < m_historyTotal-1 );

-	}

-

-	return false;

-}

-

-// Performs the action corresponding to a button EVENT_HYPER_ *.

-

-bool CEdit::HyperGo(EventMsg event)

-{

-	if ( !HyperTest(event) )  return false;

-

-	m_history[m_historyCurrent].firstLine = m_lineFirst;

-

-	if ( event == EVENT_HYPER_HOME )

-	{

-		m_historyCurrent = 0;

-	}

-

-	if ( event == EVENT_HYPER_PREV )

-	{

-		m_historyCurrent --;

-	}

-

-	if ( event == EVENT_HYPER_NEXT )

-	{

-		m_historyCurrent ++;

-	}

-

-	ReadText(m_history[m_historyCurrent].filename);

-	Justif();

-	SetFirstLine(m_history[m_historyCurrent].firstLine);

-	return true;

-}

-

-

-// Draw the editable line.

-

-void CEdit::Draw()

-{

-	Math::Point		pos, ppos, dim, start, end;

-	float		size, indentLength;

-	int			i, j, beg, len, c1, c2, o1, o2, eol, iIndex, line;

-

-	if ( (m_state & STATE_VISIBLE) == 0 )  return;

-

-	if ( m_state & STATE_SHADOW )

-	{

-		DrawShadow(m_pos, m_dim);

-	}

-

-	pos.x = m_pos.x;

-	pos.y = m_pos.y;

-	dim.x = m_dim.x;

-	if ( !m_bInsideScroll )  dim.x -= m_bMulti?SCROLL_WIDTH:0.0f;

-	dim.y = m_dim.y;

-	DrawBack(pos, dim);  // background

-

-	// Displays all lines.

-	c1 = m_cursor1;

-	c2 = m_cursor2;

-	if ( c1 > c2 )  Math::Swap(c1, c2);  // always c1 <= c2

-

-	if ( m_bInsideScroll )

-	{

-		dim.x -= m_bMulti?SCROLL_WIDTH:0.0f + (1.0f/640.0f);

-	}

-

-	if ( m_bAutoIndent )

-	{

-		indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)

-						* m_engine->RetEditIndentValue();

-	}

-

-	pos.y = m_pos.y+m_dim.y-m_lineHeight-(m_bMulti?MARGY:MARGY1);

-	for ( i=m_lineFirst ; i<m_lineTotal ; i++ )

-	{

-		if ( i == m_lineFirst && i < m_lineTotal-1 &&

-			 m_lineOffset[i] == m_lineOffset[i+1] )

-		{

-			pos.y -= m_lineHeight;  // Double jump line \b;

-			i ++;

-		}

-

-		if ( i >= m_lineFirst+m_lineVisible )  break;

-

-		pos.x = m_pos.x+(10.0f/640.0f);

-		if ( m_bAutoIndent )

-		{

-			for ( j=0 ; j<m_lineIndent[i] ; j++ )

-			{

-				char s = '\t';  // line | dotted

-				m_engine->RetText()->DrawText(&s, 1, pos, 1.0f, 1, m_fontSize, m_fontStretch, m_fontType, 0);

-				pos.x += indentLength;

-			}

-		}

-

-		beg = m_lineOffset[i];

-		len = m_lineOffset[i+1] - m_lineOffset[i];

-

-		ppos = pos;

-		size = m_fontSize;

-

-		// Headline \b;?

-		if ( beg+len < m_len && m_format != 0 &&

-			 (m_format[beg]&TITLE_MASK) == TITLE_BIG )

-		{

-			start.x = ppos.x-MARGX;

-			end.x   = dim.x-MARGX*2.0f;

-			start.y = ppos.y-(m_bMulti?0.0f:MARGY1)-m_lineHeight*(BIG_FONT-1.0f);

-			end.y   = m_lineHeight*BIG_FONT;

-			DrawPart(start, end, 2);  // blue gradient background ->

-

-			size *= BIG_FONT;

-			ppos.y -= m_lineHeight*(BIG_FONT-1.0f);

-		}

-

-		// As \t;?

-		if ( beg+len < m_len && m_format != 0 &&

-			 (m_format[beg]&TITLE_MASK) == TITLE_NORM )

-		{

-			start.x = ppos.x-MARGX;

-			end.x   = dim.x-MARGX*2.0f;

-			start.y = ppos.y-(m_bMulti?0.0f:MARGY1);

-			end.y   = m_lineHeight;

-			DrawPart(start, end, 2);  // blue gradient background ->

-		}

-

-		// Subtitle \s;?

-		if ( beg+len < m_len && m_format != 0 &&

-			 (m_format[beg]&TITLE_MASK) == TITLE_LITTLE )

-		{

-			start.x = ppos.x-MARGX;

-			end.x   = dim.x-MARGX*2.0f;

-			start.y = ppos.y-(m_bMulti?0.0f:MARGY1);

-			end.y   = m_lineHeight;

-			DrawPart(start, end, 3);  // yellow background gradient ->

-		}

-

-		// Table \tab;?

-		if ( beg+len < m_len && m_format != 0 &&

-			 (m_format[beg]&COLOR_MASK) == COLOR_TABLE )

-		{

-			start.x = ppos.x-MARGX;

-			end.x   = dim.x-MARGX*2.0f;

-			start.y = ppos.y-(m_bMulti?0.0f:MARGY1);

-			end.y   = m_lineHeight;

-			DrawPart(start, end, 11);  // fond orange d�grad� ->

-		}

-

-		// Image \image; ?

-		if ( beg+len < m_len && m_format != 0 &&

-			 (m_format[beg]&IMAGE_MASK) != 0 )

-		{

-			line = 1;

-			while ( true )  // includes the image slices

-			{

-				if ( i+line >= m_lineTotal                ||

-					 i+line >= m_lineFirst+m_lineVisible  ||

-					 (m_format[beg+line]&IMAGE_MASK) == 0 )  break;

-				line ++;

-			}

-

-			iIndex = m_text[beg];  // character = index in m_image

-			pos.y -= m_lineHeight*(line-1);

-			DrawImage(pos, m_image[iIndex].name,

-					  m_image[iIndex].width*(m_fontSize/SMALLFONT),

-					  m_image[iIndex].offset, m_image[iIndex].height*line, line);

-			pos.y -= m_lineHeight;

-			i += line-1;

-			continue;

-		}

-

-		if ( ((m_bEdit && m_bFocus && m_bHilite) ||

-			  (!m_bEdit && m_bHilite)            ) &&

-			 c1 != c2 && beg <= c2 && beg+len >= c1 )  // selected area?

-		{

-			o1 = c1;  if ( o1 < beg     )  o1 = beg;

-			o2 = c2;  if ( o2 > beg+len )  o2 = beg+len;

-

-			if ( m_format == 0 )

-			{

-				start.x = ppos.x+m_engine->RetText()->RetStringWidth(m_text+beg, o1-beg, size, m_fontStretch, m_fontType);

-				end.x   = m_engine->RetText()->RetStringWidth(m_text+o1, o2-o1, size, m_fontStretch, m_fontType);

-			}

-			else

-			{

-				start.x = ppos.x+m_engine->RetText()->RetStringWidth(m_text+beg, m_format+beg, o1-beg, size, m_fontStretch);

-				end.x   = m_engine->RetText()->RetStringWidth(m_text+o1, m_format+o1, o2-o1, size, m_fontStretch);

-			}

-

-			start.y = ppos.y-(m_bMulti?0.0f:MARGY1);

-			end.y   = m_lineHeight;

-			if ( m_format != 0 && (m_format[beg]&TITLE_MASK) == TITLE_BIG )  end.y *= BIG_FONT;

-			DrawPart(start, end, 1);  // plain yellow background

-		}

-

-		eol = 16;  // >

-		if ( len > 0 && m_text[beg+len-1] == '\n' )

-		{

-			len --;  // does not display the '\ n'

-			eol = 0;  // nothing

-		}

-		if ( beg+len >= m_len )

-		{

-			eol = 2;  // square (eot)

-		}

-		if ( !m_bMulti || !m_bDisplaySpec )  eol = 0;

-		if ( m_format == 0 )

-		{

-			m_engine->RetText()->DrawText(m_text+beg, len, ppos, m_dim.x, 1, size, m_fontStretch, m_fontType, eol);

-		}

-		else

-		{

-			m_engine->RetText()->DrawText(m_text+beg, m_format+beg, len, ppos, m_dim.x, 1, size, m_fontStretch, eol);

-		}

-

-		pos.y -= m_lineHeight;

-

-		if ( i < m_lineTotal-2 && m_lineOffset[i+1] == m_lineOffset[i+2] )

-		{

-			pos.y -= m_lineHeight;  // double jump line \b;

-			i ++;

-		}

-	}

-

-	// Shows the cursor.

-	if ( (m_bEdit && m_bFocus && m_bHilite && Math::Mod(m_timeBlink, 1.0f) <= 0.5f) )  // it blinks

-	{

-		pos.y = m_pos.y+m_dim.y-m_lineHeight-(m_bMulti?MARGY:MARGY1*2.0f);

-		for ( i=m_lineFirst ; i<m_lineTotal ; i++ )

-		{

-			if ( i == m_lineTotal-1 || m_cursor1 < m_lineOffset[i+1] )

-			{

-				pos.x = m_pos.x+(10.0f/640.0f);

-				if ( m_bAutoIndent )

-				{

-					pos.x += indentLength*m_lineIndent[i];

-				}

-

-				len = m_cursor1 - m_lineOffset[i];

-

-				if ( m_format == 0 )

-				{

-					m_engine->RetText()->DimText(m_text+m_lineOffset[i], len,

-												 pos, 1, size,

-												 m_fontStretch, m_fontType,

-												 start, end);

-				}

-				else

-				{

-					m_engine->RetText()->DimText(m_text+m_lineOffset[i],

-												 m_format+m_lineOffset[i],

-												 len, pos, 1, size,

-												 m_fontStretch,

-												 start, end);

-				}

-

-				pos.x = end.x;

-				break;

-			}

-			pos.y -= m_lineHeight;

-		}

-		pos.x -= 1.0f/640.0f;

-		dim.x = 2.0f/640.0f;

-		dim.y = m_lineHeight;

-		DrawPart(pos, dim, 0);  // red

-	}

-

-	if ( m_scroll != 0 && !m_bGeneric )

-	{

-		m_scroll->Draw();

-	}

-}

-

-// Draw an image part.

-

-void CEdit::DrawImage(Math::Point pos, char *name, float width,

-					  float offset, float height, int nbLine)

-{

-	Math::Point		uv1, uv2, dim;

-	float		dp;

-	char		filename[100];

-

-//?	sprintf(filename, "diagram\\%s.bmp", name);

-	UserDir(filename, name, "diagram");

-	strcat(filename, ".bmp");

-

-	m_engine->SetTexture(filename);

-	m_engine->SetState(D3DSTATENORMAL);

-

-	uv1.x = 0.0f;

-	uv2.x = 1.0f;

-	uv1.y = offset;

-	uv2.y = offset+height;

-

-	dp = 0.5f/256.0f;

-	uv1.x += dp;

-	uv1.y += dp;

-	uv2.x -= dp;

-	uv2.y -= dp;

-

-	dim.x = width;

-	dim.y = m_lineHeight*nbLine;

-	DrawIcon(pos, dim, uv1, uv2);

-}

-

-// Draw the background.

-

-void CEdit::DrawBack(Math::Point pos, Math::Point dim)

-{

-	Math::Point		uv1,uv2, corner;

-	float		dp;

-

-	if ( m_bGeneric )  return;

-

-	m_engine->SetTexture("button2.tga");

-	m_engine->SetState(D3DSTATENORMAL);

-

-	if ( m_bMulti )

-	{

-		uv1.x = 128.0f/256.0f;  // light blue

-		uv1.y =  64.0f/256.0f;

-		uv2.x = 160.0f/256.0f;

-		uv2.y =  96.0f/256.0f;

-	}

-	else

-	{

-		uv1.x = 160.0f/256.0f;  // medium blue

-		uv1.y = 192.0f/256.0f;

-		uv2.x = 192.0f/256.0f;

-		uv2.y = 224.0f/256.0f;

-	}

-	if ( m_icon == 1 )

-	{

-		uv1.x = 192.0f/256.0f;  // orange

-		uv1.y =  96.0f/256.0f;

-		uv2.x = 224.0f/256.0f;

-		uv2.y = 128.0f/256.0f;

-	}

-

-	dp = 0.5f/256.0f;

-	uv1.x += dp;

-	uv1.y += dp;

-	uv2.x -= dp;

-	uv2.y -= dp;

-

-	if ( m_bMulti )

-	{

-		corner.x = 10.0f/640.0f;

-		corner.y = 10.0f/480.0f;

-		DrawIcon(pos, dim, uv1, uv2, corner, 8.0f/256.0f);

-	}

-	else

-	{

-		DrawIcon(pos, dim, uv1, uv2, 8.0f/256.0f);

-	}

-}

-

-// Draws an icon background.

-

-void CEdit::DrawPart(Math::Point pos, Math::Point dim, int icon)

-{

-	Math::Point		uv1, uv2;

-	float		dp;

-

-#if _POLISH

-	m_engine->SetTexture("textp.tga");

-#else

-	m_engine->SetTexture("text.tga");

-#endif

-	m_engine->SetState(D3DSTATENORMAL);

-

-	uv1.x = (16.0f/256.0f)*(icon%16);

-	uv1.y = (240.0f/256.0f);

-	uv2.x = (16.0f/256.0f)+uv1.x;

-	uv2.y = (16.0f/256.0f)+uv1.y;

-

-	dp = 0.5f/256.0f;

-	uv1.x += dp;

-	uv1.y += dp;

-	uv2.x -= dp;

-	uv2.y -= dp;

-

-	DrawIcon(pos, dim, uv1, uv2);

-}

-

-

-// Give the text to edit.

-

-void CEdit::SetText(char *text, bool bNew)

-{

-	int		i, j, font;

-	bool	bBOL;

-

-	if ( !bNew )  UndoMemorize(OPERUNDO_SPEC);

-

-	m_len = strlen(text);

-	if ( m_len > m_maxChar )  m_len = m_maxChar;

-

-	if ( m_format == 0 )

-	{

-		if ( m_bAutoIndent )

-		{

-			j = 0;

-			bBOL = true;

-			for ( i=0 ; i<m_len ; i++ )

-			{

-				if ( text[i] == '\t' )

-				{

-					if ( !bBOL )  m_text[j++] = ' ';

-					continue;  // removes tabs

-				}

-				bBOL = ( text[i] == '\n' );

-

-				m_text[j++] = text[i];

-			}

-			m_len = j;

-		}

-		else

-		{

-			strncpy(m_text, text, m_len);

-		}

-	}

-	else

-	{

-		font = m_fontType;

-		j = 0;

-		bBOL = true;

-		for ( i=0 ; i<m_len ; i++ )

-		{

-			if ( m_bAutoIndent )

-			{

-				if ( text[i] == '\t' )

-				{

-					if ( !bBOL )

-					{

-						m_text[j] = ' ';

-						m_format[j] = font;

-						j ++;

-					}

-					continue;  // removes tabs

-				}

-				bBOL = ( text[i] == '\n' );

-			}

-

-			if ( text[i] == '\\' && text[i+2] == ';' )

-			{

-				if ( text[i+1] == 'n' )  // normal ?

-				{

-					font &= ~FONT_MASK;

-					font |= FONT_COLOBOT;

-					i += 2;

-				}

-				else if ( text[i+1] == 'c' )  // cbot ?

-				{

-					font &= ~FONT_MASK;

-					font |= FONT_COURIER;

-					i += 2;

-				}

-				else if ( text[i+1] == 'b' )  // big title ?

-				{

-					font &= ~TITLE_MASK;

-					font |= TITLE_BIG;

-					i += 2;

-				}

-				else if ( text[i+1] == 't' )  // title ?

-				{

-					font &= ~TITLE_MASK;

-					font |= TITLE_NORM;

-					i += 2;

-				}

-				else if ( text[i+1] == 's' )  // subtitle ?

-				{

-					font &= ~TITLE_MASK;

-					font |= TITLE_LITTLE;

-					i += 2;

-				}

-			}

-			else

-			{

-				m_text[j] = text[i];

-				m_format[j] = font;

-				j ++;

-

-				font &= ~TITLE_MASK;  // reset title

-			}

-		}

-		m_len = j;

-	}

-

-	if ( bNew )  UndoFlush();

-

-	m_cursor1 = 0;

-	m_cursor2 = 0;  // cursor to the beginning

-	Justif();

-	ColumnFix();

-}

-

-// Returns a pointer to the edited text.

-

-char* CEdit::RetText()

-{

-	m_text[m_len] = 0;

-	return m_text;

-}

-

-// Returns the edited text.

-

-void CEdit::GetText(char *buffer, int max)

-{

-	if ( m_len < max )  max = m_len;

-	if ( m_len > max )  max = max-1;

-

-	strncpy(buffer, m_text, max);

-	buffer[max] = 0;

-}

-

-// Returns the length of the text.

-

-int CEdit::RetTextLength()

-{

-	return m_len;

-}

-

-

-

-// Returns a name in a command.

-// \x nom1 nom2 nom3;

-

-void GetNameParam(char *cmd, int rank, char *buffer)

-{

-	int		i;

-

-	for ( i=0 ; i<rank ; i++ )

-	{

-		while ( *cmd != ' ' && *cmd != ';' )

-		{

-			cmd ++;

-		}

-		if ( *cmd != ';' )  cmd ++;

-	}

-

-	while ( *cmd != ' ' && *cmd != ';' )

-	{

-		*buffer++ = *cmd++;

-	}

-	*buffer = 0;

-}

-

-// Returns a number of a command.

-// \x nom n1 n2;

-

-int RetValueParam(char *cmd, int rank)

-{

-	int		n, i;

-

-	for ( i=0 ; i<rank ; i++ )

-	{

-		while ( *cmd != ' ' && *cmd != ';' )

-		{

-			cmd ++;

-		}

-		if ( *cmd != ';' )  cmd ++;

-	}

-

-	sscanf(cmd, "%d", &n);

-	return n;

-}

-

-// Frees all images.

-

-void CEdit::FreeImage()

-{

-	char	filename[100];

-	int		i;

-

-	for ( i=0 ; i<m_imageTotal ; i++ )

-	{

-//?		sprintf(filename, "diagram\\%s.bmp", m_image[i].name);

-		UserDir(filename, m_image[i].name, "diagram");

-		strcat(filename, ".bmp");

-		m_engine->FreeTexture(filename);

-	}

-}

-

-// Reads the texture of an image.

-

-void CEdit::LoadImage(char *name)

-{

-	char	filename[100];

-

-//?	sprintf(filename, "diagram\\%s.bmp", name);

-	UserDir(filename, name, "diagram");

-	strcat(filename, ".bmp");

-	m_engine->LoadTexture(filename);

-}

-

-// Read from a text file.

-

-bool CEdit::ReadText(char *filename, int addSize)

-{

-	FILE		*file = NULL;

-	char		*buffer;

-	int			len, i, j, n, font, iIndex, iLines, iCount, iLink, res;

-	char		iName[50];

-	char		text[50];

-	float		iWidth;

-	KeyRank		key;

-	bool		bInSoluce, bBOL;

-

-	if ( filename[0] == 0 )  return false;

-	file = fopen(filename, "rb");

-	if ( file == NULL )  return false;

-

-	fseek(file, 0, SEEK_END);

-	len = ftell(file);

-	fseek(file, 0, SEEK_SET);

-

-	m_maxChar = len+addSize+100;

-	m_len = len;

-	m_cursor1 = 0;

-	m_cursor2 = 0;

-

-	FreeImage();

-	delete m_text;

-	m_text = (char*)malloc(sizeof(char)*(m_maxChar+1));

-	buffer = (char*)malloc(sizeof(char)*(m_maxChar+1));

-	fread(buffer, 1, len, file);

-

-	if ( m_format != 0 )

-	{

-		delete m_format;

-		m_format = (char*)malloc(sizeof(char)*m_maxChar);

-	}

-

-	fclose(file);

-

-	bInSoluce = false;

-	font = m_fontType;

-	iIndex = 0;

-	iLink = 0;

-	m_imageTotal = 0;

-	m_markerTotal = 0;

-	i = j = 0;

-	bBOL = true;

-	while ( i < m_len )

-	{

-		if ( m_bAutoIndent )

-		{

-			if ( buffer[i] == '\t' )

-			{

-				if ( !bBOL )

-				{

-					m_text[j] = buffer[i];

-					if ( m_format != 0 )  m_format[j] = font;

-					j ++;

-				}

-				i ++;

-				continue;  // removes the tabs

-			}

-			bBOL = ( buffer[i] == '\n' || buffer[i] == '\r' );

-		}

-

-		if ( buffer[i] == '\r' )  // removes \ r

-		{

-			i ++;

-		}

-		else if ( m_format != 0 && buffer[i] == '\\' && buffer[i+2] == ';' )

-		{

-			if ( buffer[i+1] == 'n' )  // normal ?

-			{

-				if ( m_bSoluce || !bInSoluce )

-				{

-					font &= ~FONT_MASK;

-					font |= FONT_COLOBOT;

-				}

-				i += 3;

-			}

-			else if ( buffer[i+1] == 'c' )  // cbot ?

-			{

-				if ( m_bSoluce || !bInSoluce )

-				{

-					font &= ~FONT_MASK;

-					font |= FONT_COURIER;

-				}

-				i += 3;

-			}

-			else if ( buffer[i+1] == 'b' )  // big title ?

-			{

-				if ( m_bSoluce || !bInSoluce )

-				{

-					font &= ~TITLE_MASK;

-					font |= TITLE_BIG;

-				}

-				i += 3;

-			}

-			else if ( buffer[i+1] == 't' )  // title ?

-			{

-				if ( m_bSoluce || !bInSoluce )

-				{

-					font &= ~TITLE_MASK;

-					font |= TITLE_NORM;

-				}

-				i += 3;

-			}

-			else if ( buffer[i+1] == 's' )  // subtitle ?

-			{

-				if ( m_bSoluce || !bInSoluce )

-				{

-					font &= ~TITLE_MASK;

-					font |= TITLE_LITTLE;

-				}

-				i += 3;

-			}

-			else if ( buffer[i+1] == 'l' )  // link ?

-			{

-				if ( m_bSoluce || !bInSoluce )

-				{

-					font &= ~COLOR_MASK;

-					font |= COLOR_LINK;

-				}

-				i += 3;

-			}

-			else

-			{

-				i += 3;

-			}

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \u marker name; ?

-				  buffer[i+1] == 'u'  &&

-				  buffer[i+2] == ' '  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				if ( iLink < EDITLINKMAX )

-				{

-					GetNameParam(buffer+i+3, 0, m_link[iLink].name);

-					GetNameParam(buffer+i+3, 1, m_link[iLink].marker);

-					iLink ++;

-				}

-				font &= ~COLOR_MASK;

-			}

-			i += strchr(buffer+i, ';')-(buffer+i)+1;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \m marker; ?

-				  buffer[i+1] == 'm'  &&

-				  buffer[i+2] == ' '  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				if ( m_markerTotal < EDITLINKMAX )

-				{

-					GetNameParam(buffer+i+3, 0, m_marker[m_markerTotal].name);

-					m_marker[m_markerTotal].pos = j;

-					m_markerTotal ++;

-				}

-			}

-			i += strchr(buffer+i, ';')-(buffer+i)+1;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \image name lx ly; ?

-				  buffer[i+1] == 'i'  &&

-				  buffer[i+2] == 'm'  &&

-				  buffer[i+3] == 'a'  &&

-				  buffer[i+4] == 'g'  &&

-				  buffer[i+5] == 'e'  &&

-				  buffer[i+6] == ' '  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-#if _DEMO

-				strcpy(iName, "demo");

-#else

-				GetNameParam(buffer+i+7, 0, iName);

-#endif

-//?				iWidth = m_lineHeight*RetValueParam(buffer+i+7, 1);

-				iWidth = (float)RetValueParam(buffer+i+7, 1);

-				iWidth *= m_engine->RetText()->RetHeight(SMALLFONT, FONT_COLOBOT);

-				iLines = RetValueParam(buffer+i+7, 2);

-				LoadImage(iName);

-

-				// A part of image per line of text.

-				for ( iCount=0 ; iCount<iLines ; iCount++ )

-				{

-					strcpy(m_image[iIndex].name, iName);

-					m_image[iIndex].offset = (float)iCount/iLines;

-					m_image[iIndex].height = 1.0f/iLines;

-					m_image[iIndex].width = iWidth*0.75f;

-

-					m_text[j] = (char)(iIndex++);  // as an index into m_image

-					m_format[j] = (unsigned char)IMAGE_MASK;

-					j ++;

-				}

-			}

-			i += strchr(buffer+i, ';')-(buffer+i)+1;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \button; ?

-				  buffer[i+1] == 'b'  &&

-				  buffer[i+2] == 'u'  &&

-				  buffer[i+3] == 't'  &&

-				  buffer[i+4] == 't'  &&

-				  buffer[i+5] == 'o'  &&

-				  buffer[i+6] == 'n'  &&

-				  buffer[i+7] == ' '  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				m_text[j] = RetValueParam(buffer+i+8, 0);

-				m_format[j] = font|FONT_BUTTON;

-				j ++;

-			}

-			i += strchr(buffer+i, ';')-(buffer+i)+1;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \token; ?

-				  buffer[i+1] == 't'  &&

-				  buffer[i+2] == 'o'  &&

-				  buffer[i+3] == 'k'  &&

-				  buffer[i+4] == 'e'  &&

-				  buffer[i+5] == 'n'  &&

-				  buffer[i+6] == ';'  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				font &= ~COLOR_MASK;

-				font |= COLOR_TOKEN;

-			}

-			i += 7;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \type; ?

-				  buffer[i+1] == 't'  &&

-				  buffer[i+2] == 'y'  &&

-				  buffer[i+3] == 'p'  &&

-				  buffer[i+4] == 'e'  &&

-				  buffer[i+5] == ';'  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				font &= ~COLOR_MASK;

-				font |= COLOR_TYPE;

-			}

-			i += 6;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \const; ?

-				  buffer[i+1] == 'c'  &&

-				  buffer[i+2] == 'o'  &&

-				  buffer[i+3] == 'n'  &&

-				  buffer[i+4] == 's'  &&

-				  buffer[i+5] == 't'  &&

-				  buffer[i+6] == ';'  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				font &= ~COLOR_MASK;

-				font |= COLOR_CONST;

-			}

-			i += 7;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \key; ?

-				  buffer[i+1] == 'k'  &&

-				  buffer[i+2] == 'e'  &&

-				  buffer[i+3] == 'y'  &&

-				  buffer[i+4] == ';'  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				font &= ~COLOR_MASK;

-				font |= COLOR_KEY;

-			}

-			i += 5;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \tab; ?

-				  buffer[i+1] == 't'  &&

-				  buffer[i+2] == 'a'  &&

-				  buffer[i+3] == 'b'  &&

-				  buffer[i+4] == ';'  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				font |= COLOR_TABLE;

-			}

-			i += 5;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \norm; ?

-				  buffer[i+1] == 'n'  &&

-				  buffer[i+2] == 'o'  &&

-				  buffer[i+3] == 'r'  &&

-				  buffer[i+4] == 'm'  &&

-				  buffer[i+5] == ';'  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				font &= ~COLOR_MASK;

-			}

-			i += 6;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \begin soluce; ?

-				  buffer[i+1] == 'b'  &&

-				  buffer[i+2] == 's'  &&

-				  buffer[i+3] == ';'  )

-		{

-			bInSoluce = true;

-			i += 4;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \end soluce; ?

-				  buffer[i+1] == 'e'  &&

-				  buffer[i+2] == 's'  &&

-				  buffer[i+3] == ';'  )

-		{

-			bInSoluce = false;

-			i += 4;

-		}

-		else if ( m_format != 0       &&

-				  buffer[i+0] == '\\' &&  // \key name; ?

-				  buffer[i+1] == 'k'  &&

-				  buffer[i+2] == 'e'  &&

-				  buffer[i+3] == 'y'  &&

-				  buffer[i+4] == ' '  )

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				if ( SearchKey(buffer+i+5, key) )

-				{

-					res = m_engine->RetKey(key, 0);

-					if ( res != 0 )

-					{

-						if ( GetResource(RES_KEY, res, iName) )

-						{

-							m_text[j] = ' ';

-							m_format[j] = font;

-							j ++;

-							n = 0;

-							while ( iName[n] != 0 )

-							{

-								m_text[j] = iName[n++];

-								m_format[j] = font;

-								j ++;

-							}

-							m_text[j] = ' ';

-							m_format[j] = font;

-							j ++;

-

-							res = m_engine->RetKey(key, 1);

-							if ( res != 0 )

-							{

-								if ( GetResource(RES_KEY, res, iName) )

-								{

-									GetResource(RES_TEXT, RT_KEY_OR, text);

-									n = 0;

-									while ( text[n] != 0 )

-									{

-										m_text[j] = text[n++];

-										m_format[j] = font&~COLOR_MASK;

-										j ++;

-									}

-									n = 0;

-									while ( iName[n] != 0 )

-									{

-										m_text[j] = iName[n++];

-										m_format[j] = font;

-										j ++;

-									}

-									m_text[j] = ' ';

-									m_format[j] = font;

-									j ++;

-								}

-							}

-							while ( buffer[i++] != ';' );

-							continue;

-						}

-					}

-				}

-				m_text[j] = '?';

-				m_format[j] = font;

-				j ++;

-			}

-			while ( buffer[i++] != ';' );

-		}

-		else

-		{

-			if ( m_bSoluce || !bInSoluce )

-			{

-				m_text[j] = buffer[i];

-				if ( m_format != 0 )  m_format[j] = font;

-				j ++;

-			}

-			i ++;

-

-			font &= ~TITLE_MASK;  // reset title

-

-			if ( (font&COLOR_MASK) == COLOR_TABLE )

-			{

-				font &= ~COLOR_TABLE;

-			}

-		}

-	}

-	m_len = j;

-	m_imageTotal = iIndex;

-

-	delete buffer;

-

-	Justif();

-	ColumnFix();

-	return true;

-}

-

-// Writes all the text in a file.

-

-bool CEdit::WriteText(char *filename)

-{

-	FILE*		file;

-	char		buffer[1000+20];

-	int			i, j, k, n;

-	float		iDim;

-

-	if ( filename[0] == 0 )  return false;

-	file = fopen(filename, "wb");

-	if ( file == NULL )  return false;

-

-	if ( m_bAutoIndent )

-	{

-		iDim = m_dim.x;

-		m_dim.x = 1000.0f;  // puts an infinite width!

-		Justif();

-	}

-

-	i = j = k = 0;

-	while ( m_text[i] != 0 && i < m_len )

-	{

-		if ( m_bAutoIndent && i == m_lineOffset[k] )

-		{

-			for ( n=0 ; n<m_lineIndent[k] ; n++ )

-			{

-				buffer[j++] = '\t';

-			}

-			k ++;

-		}

-

-		buffer[j++] = m_text[i];

-

-		if ( m_text[i] == '\n' )

-		{

-			buffer[j-1] = '\r';

-			buffer[j++] = '\n';  // \r\n (0x0D, 0x0A)

-		}

-

-		if ( j >= 1000-1 )

-		{

-			fwrite(buffer, 1, j, file);

-			j = 0;

-		}

-

-		i ++;

-	}

-	if ( j > 0 )

-	{

-		fwrite(buffer, 1, j, file);

-	}

-

-	fclose(file);

-

-	if ( m_bAutoIndent )

-	{

-		m_dim.x = iDim;  // presents the initial width

-		Justif();

-	}

-

-	return true;

-}

-

-

-// Manage the number of max characters editable.

-

-void CEdit::SetMaxChar(int max)

-{

-	m_maxChar = max;

-	FreeImage();

-	delete m_text;

-	m_text = (char*)malloc(sizeof(char)*(m_maxChar+1));

-

-	if ( m_format != 0 )

-	{

-		delete m_format;

-		m_format = (char*)malloc(sizeof(char)*m_maxChar);

-	}

-

-	m_len = 0;

-	m_cursor1 = 0;

-	m_cursor2 = 0;

-	Justif();

-	UndoFlush();

-}

-

-int CEdit::RetMaxChar()

-{

-	return m_maxChar;

-}

-

-

-// Mode management "editable".

-

-void CEdit::SetEditCap(bool bMode)

-{

-	m_bEdit = bMode;

-}

-

-bool CEdit::RetEditCap()

-{

-	return m_bEdit;

-}

-

-// Mode management "hilitable" (that's the franch).

-

-void CEdit::SetHiliteCap(bool bEnable)

-{

-	m_bHilite = bEnable;

-}

-

-bool CEdit::RetHiliteCap()

-{

-	return m_bHilite;

-}

-

-// Lift in / out connection.

-

-void CEdit::SetInsideScroll(bool bInside)

-{

-	m_bInsideScroll = bInside;

-}

-

-bool CEdit::RetInsideScroll()

-{

-	return m_bInsideScroll;

-}

-

-// Specifies whether to display the links showing the solution.

-

-void CEdit::SetSoluceMode(bool bSoluce)

-{

-	m_bSoluce = bSoluce;

-}

-

-bool CEdit::RetSoluceMode()

-{

-	return m_bSoluce;

-}

-

-// Indicates whether the text is a defile that generic.

-

-void CEdit::SetGenericMode(bool bGeneric)

-{

-	m_bGeneric = bGeneric;

-}

-

-bool CEdit::RetGenericMode()

-{

-	return m_bGeneric;

-}

-

-

-// Management of automatic indentation mode with {}.

-

-void CEdit::SetAutoIndent(bool bMode)

-{

-	m_bAutoIndent = bMode;

-}

-

-bool CEdit::RetAutoIndent()

-{

-	return m_bAutoIndent;

-}

-

-

-

-// Moves the cursors.

-

-void CEdit::SetCursor(int cursor1, int cursor2)

-{

-	if ( cursor1 > m_len )  cursor1 = m_len;

-	if ( cursor2 > m_len )  cursor2 = m_len;

-

-	m_cursor1 = cursor1;

-	m_cursor2 = cursor2;

-	m_bUndoForce = true;

-	ColumnFix();

-}

-

-// Returns the sliders.

-

-void CEdit::GetCursor(int &cursor1, int &cursor2)

-{

-	cursor1 = m_cursor1;

-	cursor2 = m_cursor2;

-}

-

-

-// Displayed line modifies the first.

-

-void CEdit::SetFirstLine(int rank)

-{

-	Scroll(rank, true);

-}

-

-// Returns the first displayed line.

-

-int CEdit::RetFirstLine()

-{

-	if ( m_historyTotal > 0 )

-	{

-		if ( m_historyCurrent == 0 )

-		{

-			return m_lineFirst;

-		}

-		else

-		{

-			return m_history[0].firstLine;

-		}

-	}

-	return m_lineFirst;

-}

-

-

-// Shows the selected area.

-

-void CEdit::ShowSelect()

-{

-	int		cursor1, cursor2, line;

-

-	if ( m_cursor1 < m_cursor2 )

-	{

-		cursor1 = m_cursor1;

-		cursor2 = m_cursor2;

-	}

-	else

-	{

-		cursor1 = m_cursor2;

-		cursor2 = m_cursor1;

-	}

-

-	line = RetCursorLine(cursor2);

-	if ( line >= m_lineFirst+m_lineVisible )

-	{

-		line -= m_lineVisible-1;

-		if ( line < 0 )  line = 0;

-		Scroll(line, false);

-	}

-

-	line = RetCursorLine(cursor1);

-	if ( line < m_lineFirst )

-	{

-		Scroll(line, false);

-	}

-}

-

-

-// Management of the display mode of special characters.

-

-void CEdit::SetDisplaySpec(bool bDisplay)

-{

-	m_bDisplaySpec = bDisplay;

-}

-

-bool CEdit::RetDisplaySpec()

-{

-	return m_bDisplaySpec;

-}

-

-

-// Multi-fonts mode management.

-

-void CEdit::SetMultiFont(bool bMulti)

-{

-	if ( bMulti )

-	{

-		delete m_format;

-		m_format = (char*)malloc(sizeof(char)*m_maxChar);

-		memset(m_format, 0, m_maxChar);

-	}

-	else

-	{

-		delete m_format;

-		m_format = 0;

-	}

-}

-

-bool CEdit::RetMultiFont()

-{

-	return ( m_format != 0 );

-}

-

-

-// Management of the character size.

-

-void CEdit::SetFontSize(float size)

-{

-	CControl::SetFontSize(size);

-

-	MoveAdjust();

-}

-

-

-// Moves according to the visible lift.

-

-void CEdit::Scroll()

-{

-	float	value;

-

-	if ( m_scroll != 0 )

-	{

-		value = m_scroll->RetVisibleValue();

-		value *= m_lineTotal-m_lineVisible;

-		Scroll((int)(value+0.5f), true);

-	}

-}

-

-// Moves according to the visible lift.

-

-void CEdit::Scroll(int pos, bool bAdjustCursor)

-{

-	int		max, line;

-

-	m_lineFirst = pos;

-

-	if ( m_lineFirst < 0 )  m_lineFirst = 0;

-

-	max = m_lineTotal-m_lineVisible;

-	if ( max < 0 )  max = 0;

-	if ( m_lineFirst > max )  m_lineFirst = max;

-

-	line = RetCursorLine(m_cursor1);

-

-	if ( bAdjustCursor && m_bEdit )

-	{

-		// Cursor too high?

-		if ( line < m_lineFirst )

-		{

-			MoveLine(m_lineFirst-line, false, false);

-			return;

-		}

-

-		// Cursor too low?

-		if ( line >= m_lineFirst+m_lineVisible )

-		{

-			MoveLine(m_lineFirst+m_lineVisible-line-1, false, false);

-			return;

-		}

-	}

-	

-	Justif();

-}

-

-// Moves the cursor to the beginning of the line.

-

-void CEdit::MoveHome(bool bWord, bool bSelect)

-{

-	int		begin, tab;

-

-	if ( bWord )

-	{

-		m_cursor1 = 0;

-	}

-	else

-	{

-		begin = m_cursor1;

-		while ( begin > 0 && m_text[begin-1] != '\n' )

-		{

-			begin --;

-		}

-

-		tab = begin;

-		while ( tab < m_len && (m_text[tab] == '\t' || m_text[tab] == ' ') )

-		{

-			tab ++;

-		}

-

-		if ( m_cursor1 == tab )

-		{

-			m_cursor1 = begin;

-		}

-		else

-		{

-			m_cursor1 = tab;

-		}

-	}

-	if ( !bSelect )  m_cursor2 = m_cursor1;

-

-	m_bUndoForce = true;

-	Justif();

-	ColumnFix();

-}

-

-// Moves the cursor to the end of the line.

-

-void CEdit::MoveEnd(bool bWord, bool bSelect)

-{

-	if ( bWord )

-	{

-		m_cursor1 = m_len;

-	}

-	else

-	{

-		while ( m_cursor1 < m_len && m_text[m_cursor1] != '\n' )

-		{

-			m_cursor1 ++;

-		}

-	}

-	if ( !bSelect )  m_cursor2 = m_cursor1;

-

-	m_bUndoForce = true;

-	Justif();

-	ColumnFix();

-}

-

-// Moves the cursor through characters.

-

-void CEdit::MoveChar(int move, bool bWord, bool bSelect)

-{

-	int		character;

-

-	if ( move == -1 )  // back?

-	{

-		if ( bWord )

-		{

-			while ( m_cursor1 > 0 )

-			{

-				character = (unsigned char)m_text[m_cursor1-1];

-				if ( !IsSpace(character) )  break;

-				m_cursor1 --;

-			}

-

-			if ( m_cursor1 > 0 )

-			{

-				character = (unsigned char)m_text[m_cursor1-1];

-				if ( IsSpace(character) )

-				{

-					while ( m_cursor1 > 0 )

-					{

-						character = (unsigned char)m_text[m_cursor1-1];

-						if ( !IsSpace(character) )  break;

-						m_cursor1 --;

-					}

-				}

-				else if ( IsWord(character) )

-				{

-					while ( m_cursor1 > 0 )

-					{

-						character = (unsigned char)m_text[m_cursor1-1];

-						if ( !IsWord(character) )  break;

-						m_cursor1 --;

-					}

-				}

-				else if ( IsSep(character) )

-				{

-					while ( m_cursor1 > 0 )

-					{

-						character = (unsigned char)m_text[m_cursor1-1];

-						if ( !IsSep(character) )  break;

-						m_cursor1 --;

-					}

-				}

-			}

-		}

-		else

-		{

-			m_cursor1 --;

-			if ( m_cursor1 < 0 )  m_cursor1 = 0;

-		}

-	}

-

-	if ( move == 1 )  // advance?

-	{

-		if ( bWord )

-		{

-			if ( m_cursor1 < m_len )

-			{

-				character = (unsigned char)m_text[m_cursor1];

-				if ( IsSpace(character) )

-				{

-					while ( m_cursor1 < m_len )

-					{

-						character = (unsigned char)m_text[m_cursor1];

-						if ( !IsSpace(character) )  break;

-						m_cursor1 ++;

-					}

-				}

-				else if ( IsWord(character) )

-				{

-					while ( m_cursor1 < m_len )

-					{

-						character = (unsigned char)m_text[m_cursor1];

-						if ( !IsWord(character) )  break;

-						m_cursor1 ++;

-					}

-				}

-				else if ( IsSep(character) )

-				{

-					while ( m_cursor1 < m_len )

-					{

-						character = (unsigned char)m_text[m_cursor1];

-						if ( !IsSep(character) )  break;

-						m_cursor1 ++;

-					}

-				}

-			}

-

-			while ( m_cursor1 < m_len )

-			{

-				character = (unsigned char)m_text[m_cursor1];

-				if ( !IsSpace(character) )  break;

-				m_cursor1 ++;

-			}

-		}

-		else

-		{

-			m_cursor1 ++;

-			if ( m_cursor1 > m_len )  m_cursor1 = m_len;

-		}

-	}

-

-	if ( !bSelect )  m_cursor2 = m_cursor1;

-

-	m_bUndoForce = true;

-	Justif();

-	ColumnFix();

-}

-

-// Moves the cursor lines.

-

-void CEdit::MoveLine(int move, bool bWord, bool bSelect)

-{

-	float	column, indentLength;

-	int		i, line, c;

-

-	if ( move == 0 )  return;

-

-	for ( i=0 ; i>move ; i-- )  // back?

-	{

-		while ( m_cursor1 > 0 && m_text[m_cursor1-1] != '\n' )

-		{

-			m_cursor1 --;

-		}

-		if ( m_cursor1 != 0 )

-		{

-			m_cursor1 --;

-			while ( m_cursor1 > 0 )

-			{

-				if ( m_text[--m_cursor1] == '\n' )

-				{

-					m_cursor1 ++;

-					break;

-				}

-			}

-		}

-	}

-

-	for ( i=0 ; i<move ; i++ )  // advance?

-	{

-		while ( m_cursor1 < m_len )

-		{

-			if ( m_text[m_cursor1++] == '\n' )

-			{

-				break;

-			}

-		}

-	}

-

-	line = RetCursorLine(m_cursor1);

-

-	column = m_column;

-	if ( m_bAutoIndent )

-	{

-		indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)

-						* m_engine->RetEditIndentValue();

-		column -= indentLength*m_lineIndent[line];

-	}

-

-	if ( m_format == 0 )

-	{

-		c = m_engine->RetText()->Detect(m_text+m_lineOffset[line],

-										m_lineOffset[line+1]-m_lineOffset[line],

-										column, m_fontSize,

-										m_fontStretch, m_fontType);

-	}

-	else

-	{

-		c = m_engine->RetText()->Detect(m_text+m_lineOffset[line],

-										m_format+m_lineOffset[line],

-										m_lineOffset[line+1]-m_lineOffset[line],

-										column, m_fontSize, m_fontStretch);

-	}

-

-	m_cursor1 = m_lineOffset[line]+c;

-	if ( !bSelect )  m_cursor2 = m_cursor1;

-

-	m_bUndoForce = true;

-	Justif();

-}

-

-// Sets the horizontal position.

-

-void CEdit::ColumnFix()

-{

-	float	indentLength;

-	int		line;

-

-	line = RetCursorLine(m_cursor1);

-

-	if ( m_format == 0 )

-	{

-		m_column = m_engine->RetText()->RetStringWidth

-							(

-								m_text+m_lineOffset[line],

-								m_cursor1-m_lineOffset[line],

-								m_fontSize, m_fontStretch, m_fontType

-							);

-	}

-	else

-	{

-		m_column = m_engine->RetText()->RetStringWidth

-							(

-								m_text+m_lineOffset[line],

-								m_format+m_lineOffset[line],

-								m_cursor1-m_lineOffset[line],

-								m_fontSize, m_fontStretch

-							);

-	}

-

-	if ( m_bAutoIndent )

-	{

-		indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)

-						* m_engine->RetEditIndentValue();

-		m_column += indentLength*m_lineIndent[line];

-	}

-}

-

-

-// Cut the selected characters or entire line.

-

-bool CEdit::Cut()

-{

-	HGLOBAL	hg;

-	char*	text;

-	char	c;

-	int		c1, c2, start, len, i, j;

-

-	if ( !m_bEdit )  return false;

-

-	c1 = m_cursor1;

-	c2 = m_cursor2;

-	if ( c1 > c2 )  Math::Swap(c1, c2);  // always c1 <= c2

-

-	if ( c1 == c2 )

-	{

-		while ( c1 > 0 )

-		{

-			if ( m_text[c1-1] == '\n' )  break;

-			c1 --;

-		}

-		while ( c2 < m_len )

-		{

-			c2 ++;

-			if ( m_text[c2-1] == '\n' )  break;

-		}

-	}

-

-	if ( c1 == c2 )  return false;

-

-	start = c1;

-	len   = c2-c1;

-

-	if ( !(hg = GlobalAlloc(GMEM_DDESHARE, len*2+1)) )

-	{

-		return false;

-	}

-	if ( !(text = (char*)GlobalLock(hg)) )

-	{

-		GlobalFree(hg);

-		return false;

-	}

-

-	j = 0;

-	for ( i=start ; i<start+len ; i++ )

-	{

-		c = m_text[i];

-		if ( c == '\n' )  text[j++] = '\r';

-		text[j++] = c;

-	}

-	text[j] = 0;

-	GlobalUnlock(hg);

-

-	if ( !OpenClipboard(NULL) )

-	{

-		GlobalFree(hg);

-		return false;

-	}

-	if ( !EmptyClipboard() )

-	{

-		GlobalFree(hg);

-		return false;

-	}

-	if ( !SetClipboardData(CF_TEXT, hg) )

-	{

-		GlobalFree(hg);

-		return false;

-	}

-	CloseClipboard();

-

-	UndoMemorize(OPERUNDO_SPEC);

-	m_cursor1 = c1;

-	m_cursor2 = c2;

-	DeleteOne(0);  // deletes the selected characters

-	Justif();

-	ColumnFix();

-	SendModifEvent();

-	return true;

-}

-

-// Copy the selected characters or entire line.

-

-bool CEdit::Copy()

-{

-	HGLOBAL	hg;

-	char*	text;

-	char	c;

-	int		c1, c2, start, len, i, j;

-

-	c1 = m_cursor1;

-	c2 = m_cursor2;

-	if ( c1 > c2 )  Math::Swap(c1, c2);  // always c1 <= c2

-

-	if ( c1 == c2 )

-	{

-		while ( c1 > 0 )

-		{

-			if ( m_text[c1-1] == '\n' )  break;

-			c1 --;

-		}

-		while ( c2 < m_len )

-		{

-			c2 ++;

-			if ( m_text[c2-1] == '\n' )  break;

-		}

-	}

-

-	if ( c1 == c2 )  return false;

-

-	start = c1;

-	len   = c2-c1;

-

-	if ( !(hg = GlobalAlloc(GMEM_DDESHARE, len*2+1)) )

-	{

-		return false;

-	}

-	if ( !(text = (char*)GlobalLock(hg)) )

-	{

-		GlobalFree(hg);

-		return false;

-	}

-

-	j = 0;

-	for ( i=start ; i<start+len ; i++ )

-	{

-		c = m_text[i];

-		if ( c == '\n' )  text[j++] = '\r';

-		text[j++] = c;

-	}

-	text[j] = 0;

-	GlobalUnlock(hg);

-

-	if ( !OpenClipboard(NULL) )

-	{

-		GlobalFree(hg);

-		return false;

-	}

-	if ( !EmptyClipboard() )

-	{

-		GlobalFree(hg);

-		return false;

-	}

-	if ( !SetClipboardData(CF_TEXT, hg) )

-	{

-		GlobalFree(hg);

-		return false;

-	}

-	CloseClipboard();

-

-	return true;

-}

-

-// Paste the contents of the notebook.

-

-bool CEdit::Paste()

-{

-	HANDLE	h;

-	char	c;

-	char*	p;

-

-	if ( !m_bEdit )  return false;

-

-	if ( !OpenClipboard(NULL) )

-	{

-		return false;

-	}

-

-	if ( !(h = GetClipboardData(CF_TEXT)) )

-	{

-		CloseClipboard();

-		return false;

-	}

-

-	if ( !(p = (char*)GlobalLock(h)) )

-	{

-		CloseClipboard();

-		return false;

-	}

-

-	UndoMemorize(OPERUNDO_SPEC);

-

-	while ( *p != 0 )

-	{

-		c = *p++;

-		if ( c == '\r' )  continue;

-		if ( c == '\t' && m_bAutoIndent )  continue;

-		InsertOne(c);

-	}

-

-	GlobalUnlock(h);

-	CloseClipboard();

-

-	Justif();

-	ColumnFix();

-	SendModifEvent();

-	return true;

-}

-

-

-// Cancels the last action.

-

-bool CEdit::Undo()

-{

-	if ( !m_bEdit )  return false;

-

-	return UndoRecall();

-}

-

-

-// Inserts a character.

-

-void CEdit::Insert(char character)

-{

-	int		i, level, tab;

-

-	if ( !m_bEdit )  return;

-

-	if ( !m_bMulti )  // single-line?

-	{

-		if ( character == '\n' ||

-			 character == '\t' )  return;

-	}

-

-	UndoMemorize(OPERUNDO_INSERT);

-

-	if ( m_bMulti && !m_bAutoIndent )

-	{

-		if ( character == '\n' )

-		{

-			InsertOne(character);

-			level = IndentCompute();

-			for ( i=0 ; i<level ; i++ )

-			{

-				InsertOne('\t');

-			}

-		}

-		else if ( character == '{' )

-		{

-			tab = IndentTabCount();

-			if ( tab != -1 )

-			{

-				level = IndentCompute();

-				IndentTabAdjust(level-tab);

-			}

-			InsertOne(character);

-		}

-		else if ( character == '}' )

-		{

-			tab = IndentTabCount();

-			if ( tab != -1 )

-			{

-				level = IndentCompute()-1;

-				IndentTabAdjust(level-tab);

-			}

-			InsertOne(character);

-		}

-		else

-		{

-			InsertOne(character);

-		}

-	}

-	else if ( m_bAutoIndent )

-	{

-		if ( character == '{' )

-		{

-			InsertOne(character);

-			InsertOne('\n');

-			InsertOne('\n');

-			InsertOne('}');

-			MoveChar(-1, false, false);

-			MoveChar(-1, false, false);

-		}

-#if 0

-		else if ( character == '(' )

-		{

-			InsertOne(character);

-			InsertOne(')');

-			MoveChar(-1, false, false);

-		}

-		else if ( character == '[' )

-		{

-			InsertOne(character);

-			InsertOne(']');

-			MoveChar(-1, false, false);

-		}

-#endif

-		else if ( character == '\t' )

-		{

-			for ( i=0 ; i<m_engine->RetEditIndentValue() ; i++ )

-			{

-				InsertOne(' ');

-			}

-		}

-		else

-		{

-			InsertOne(character);

-		}

-	}

-	else

-	{

-		InsertOne(character);

-	}

-

-	Justif();

-	ColumnFix();

-}

-

-// Inserts a plain character.

-

-void CEdit::InsertOne(char character)

-{

-	int		i;

-

-	if ( !m_bEdit )  return;

-	if ( !m_bMulti && character == '\n' )  return;

-

-	if ( m_cursor1 != m_cursor2 )

-	{

-		DeleteOne(0);  // deletes the selected characters

-	}

-

-	if ( m_len >= m_maxChar )  return;

-

-	for ( i=m_len ; i>=m_cursor1 ; i-- )

-	{

-		m_text[i] = m_text[i-1];  // shoot

-

-		if ( m_format != 0 )

-		{

-			m_format[i] = m_format[i-1];  // shoot

-		}

-	}

-

-	m_len ++;

-

-	m_text[m_cursor1] = character;

-

-	if ( m_format != 0 )

-	{

-		m_format[m_cursor1] = 0;

-	}

-

-	m_cursor1++;

-	m_cursor2 = m_cursor1;

-}

-

-// Deletes the character left of cursor or all selected characters.

-

-void CEdit::Delete(int dir)

-{

-	if ( !m_bEdit )  return;

-

-	UndoMemorize(OPERUNDO_DELETE);

-	DeleteOne(dir);

-

-	Justif();

-	ColumnFix();

-}

-

-// Deletes the character left of cursor or all selected plain characters.

-

-void CEdit::DeleteOne(int dir)

-{

-	int		i, end, hole;

-

-	if ( !m_bEdit )  return;

-

-	if ( m_cursor1 == m_cursor2 )

-	{

-		if ( dir < 0 )

-		{

-			if ( m_cursor1 == 0 )  return;

-			m_cursor1 --;

-		}

-		else

-		{

-			if ( m_cursor2 == m_len )  return;

-			m_cursor2 ++;

-		}

-	}

-

-	if ( m_cursor1 > m_cursor2 )  Math::Swap(m_cursor1, m_cursor2);

-	hole = m_cursor2-m_cursor1;

-	end = m_len-hole;

-	for ( i=m_cursor1 ; i<end ; i++ )

-	{

-		m_text[i] = m_text[i+hole];

-

-		if ( m_format != 0 )

-		{

-			m_format[i] = m_format[i+hole];

-		}

-	}

-	m_len -= hole;

-	m_cursor2 = m_cursor1;

-}

-

-

-// Calculates the indentation level of brackets {and}.

-

-int CEdit::IndentCompute()

-{

-	int		i, level;

-

-	level = 0;

-	for ( i=0 ; i<m_cursor1 ; i++ )

-	{

-		if ( m_text[i] == '{' )  level ++;

-		if ( m_text[i] == '}' )  level --;

-	}

-

-	if ( level < 0 )  level = 0;

-	return level;

-}

-

-// Counts the number of tabs before the cursor.

-// Returns -1 if there is something else.

-

-int CEdit::IndentTabCount()

-{

-	int		i, nb;

-

-	if ( m_cursor1 != m_cursor2 )  return -1;

-

-	i = m_cursor1;

-	nb = 0;

-	while ( i > 0 )

-	{

-		if ( m_text[i-1] == '\n' )  return nb;

-		if ( m_text[i-1] != '\t' )  return -1;

-		nb ++;

-		i --;

-	}

-	return nb;

-}

-

-// Adds or removes qq tabs.

-

-void CEdit::IndentTabAdjust(int number)

-{

-	int		i;

-

-	for ( i=0 ; i<number ; i++ )  // add?

-	{

-		InsertOne('\t');

-	}

-

-	for ( i=0 ; i>number ; i-- )  // delete?

-	{

-		DeleteOne(-1);

-	}

-}

-

-

-// Indent the left or right the entire selection.

-

-bool CEdit::Shift(bool bLeft)

-{

-	bool	bInvert = false;

-	int		c1, c2, i;

-

-	if ( m_cursor1 == m_cursor2 )  return false;

-

-	UndoMemorize(OPERUNDO_SPEC);

-

-	c1 = m_cursor1;

-	c2 = m_cursor2;

-	if ( c1 > c2 )

-	{

-		Math::Swap(c1, c2);  // always c1 <= c2

-		bInvert = true;

-	}

-

-	if ( c1 > 0 )

-	{

-		if ( m_text[c1-1] != '\n' )  return false;

-	}

-	if ( c2 < m_len )

-	{

-		if ( m_text[c2-1] != '\n' )  return false;

-	}

-

-	if ( bLeft )  // shifts left?

-	{

-		i = c1;

-		while ( i < c2 )

-		{

-			if ( m_text[i] == '\t' )

-			{

-				m_cursor1 = i;

-				m_cursor2 = i+1;

-				DeleteOne(0);

-				c2 --;

-			}

-			while ( i < c2 && m_text[i++] != '\n' );

-		}

-	}

-	else	// shifts right?

-	{

-		i = c1;

-		while ( i < c2 )

-		{

-			m_cursor1 = m_cursor2 = i;

-			InsertOne('\t');

-			c2 ++;

-			while ( i < c2 && m_text[i++] != '\n' );

-		}

-	}

-

-	if ( bInvert )  Math::Swap(c1, c2);

-	m_cursor1 = c1;

-	m_cursor2 = c2;

-

-	Justif();

-	ColumnFix();

-	SendModifEvent();

-	return true;

-}

-

-// Math::Min conversion <-> shift the selection.

-

-bool CEdit::MinMaj(bool bMaj)

-{

-	int		c1, c2, i, character;

-

-	if ( m_cursor1 == m_cursor2 )  return false;

-

-	UndoMemorize(OPERUNDO_SPEC);

-

-	c1 = m_cursor1;

-	c2 = m_cursor2;

-	if ( c1 > c2 )  Math::Swap(c1, c2);  // alwyas c1 <= c2

-

-	for ( i=c1 ; i<c2 ; i++ )

-	{

-		character = (unsigned char)m_text[i];

-		if ( bMaj )  character = RetToUpper(character);

-		else         character = RetToLower(character);

-		m_text[i] = character;

-	}

-

-	Justif();

-	ColumnFix();

-	SendModifEvent();

-	return true;

-}

-

-

-// Cut all text lines.

-

-void CEdit::Justif()

-{

-	float	width, value, size, indentLength;

-	int		i, j, line, indent;

-	bool	bDual, bString, bRem;

-

-	indent = 0;

-	m_lineTotal = 0;

-	m_lineOffset[m_lineTotal] = 0;

-	m_lineIndent[m_lineTotal] = indent;

-	m_lineTotal ++;

-

-	if ( m_bAutoIndent )

-	{

-		indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)

-						* m_engine->RetEditIndentValue();

-	}

-

-	bString = bRem = false;

-	i = 0;

-	while ( true )

-	{

-		bDual = false;

-

-		width = m_dim.x-(10.0f/640.0f)*2.0f-(m_bMulti?MARGX*2.0f+SCROLL_WIDTH:0.0f);

-		if ( m_bAutoIndent )

-		{

-			width -= indentLength*m_lineIndent[m_lineTotal-1];

-		}

-

-		if ( m_format == 0 )

-		{

-			i += m_engine->RetText()->Justif(m_text+i, m_len-i, width,

-											 m_fontSize, m_fontStretch,

-											 m_fontType);

-		}

-		else

-		{

-			size = m_fontSize;

-

-			if ( (m_format[i]&TITLE_MASK) == TITLE_BIG )  // headline?

-			{

-				size *= BIG_FONT;

-				bDual = true;

-			}

-

-			if ( (m_format[i]&IMAGE_MASK) != 0 )  // image part?

-			{

-				i ++;  // jumps just a character (index in m_image)

-			}

-			else

-			{

-				i += m_engine->RetText()->Justif(m_text+i, m_format+i,

-												 m_len-i, width,

-												 size, m_fontStretch);

-			}

-		}

-

-		if ( i >= m_len )  break;

-

-		if ( m_bAutoIndent )

-		{

-			for ( j=m_lineOffset[m_lineTotal-1] ; j<i ; j++ )

-			{

-				if ( !bRem && m_text[j] == '\"' )  bString = !bString;

-				if ( !bString &&

-					 m_text[j] == '/' &&

-					 m_text[j+1] == '/' )  bRem = true;

-				if ( m_text[j] == '\n' )  bString = bRem = false;

-				if ( m_text[j] == '{' && !bString && !bRem )  indent ++;

-				if ( m_text[j] == '}' && !bString && !bRem )  indent --;

-			}

-			if ( indent < 0 )  indent = 0;

-		}

-

-		m_lineOffset[m_lineTotal] = i;

-		m_lineIndent[m_lineTotal] = indent;

-		m_lineTotal ++;

-		if ( bDual )

-		{

-			m_lineOffset[m_lineTotal] = i;

-			m_lineIndent[m_lineTotal] = indent;

-			m_lineTotal ++;

-		}

-		if ( m_lineTotal >= EDITLINEMAX-2 )  break;

-	}

-	if ( m_len > 0 && m_text[m_len-1] == '\n' )

-	{

-		m_lineOffset[m_lineTotal] = m_len;

-		m_lineIndent[m_lineTotal] = 0;

-		m_lineTotal ++;

-	}

-	m_lineOffset[m_lineTotal] = m_len;

-	m_lineIndent[m_lineTotal] = 0;

-

-	if ( m_bAutoIndent )

-	{

-		for ( i=0 ; i<=m_lineTotal ; i++ )

-		{

-			if ( m_text[m_lineOffset[i]] == '}' )

-			{

-				if ( m_lineIndent[i] > 0 )  m_lineIndent[i] --;

-			}

-		}

-	}

-

-	if ( m_bMulti )

-	{

-		if ( m_bEdit )

-		{

-			line = RetCursorLine(m_cursor1);

-			if ( line < m_lineFirst )

-			{

-				m_lineFirst = line;

-			}

-			if ( line >= m_lineFirst+m_lineVisible )

-			{

-				m_lineFirst = line-m_lineVisible+1;

-			}

-		}

-	}

-	else

-	{

-		m_lineFirst = 0;

-	}

-

-	if ( m_scroll != 0 )

-	{

-		if ( m_lineTotal <= m_lineVisible )

-		{

-			m_scroll->SetVisibleRatio(1.0f);

-			m_scroll->SetVisibleValue(0.0f);

-			m_scroll->SetArrowStep(0.0f);

-		}

-		else

-		{

-			value = (float)m_lineVisible/m_lineTotal;

-			m_scroll->SetVisibleRatio(value);

-

-			value = (float)m_lineFirst/(m_lineTotal-m_lineVisible);

-			m_scroll->SetVisibleValue(value);

-

-			value = (float)1.0f/(m_lineTotal-m_lineVisible);

-			m_scroll->SetArrowStep(value);

-		}

-	}

-

-	m_timeBlink = 0.0f;  // lights the cursor immediately

-}

-

-// Returns the rank of the line where the cursor is located.

-

-int CEdit::RetCursorLine(int cursor)

-{

-	int		line, i;

-

-	line = 0;

-	for ( i=0 ; i<m_lineTotal ; i++ )

-	{

-		if ( cursor >= m_lineOffset[i] )

-		{

-			line = i;

-		}

-	}

-	return line;

-}

-

-

-// Flush the buffer undo.

-

-void CEdit::UndoFlush()

-{

-	int		i;

-

-	for ( i=0 ; i<EDITUNDOMAX ; i++ )

-	{

-		delete m_undo[i].text;

-		m_undo[i].text = 0;

-	}

-

-	m_bUndoForce = true;

-	m_undoOper = OPERUNDO_SPEC;

-}

-

-// Memorize the current state before a change.

-

-void CEdit::UndoMemorize(OperUndo oper)

-{

-	int		i, len;

-

-	if ( !m_bUndoForce               &&

-		 oper       != OPERUNDO_SPEC &&

-		 m_undoOper != OPERUNDO_SPEC &&

-		 oper == m_undoOper          )  return;

-

-	m_bUndoForce = false;

-	m_undoOper = oper;

-

-	delete m_undo[EDITUNDOMAX-1].text;

-

-	for ( i=EDITUNDOMAX-1 ; i>=1 ; i-- )

-	{

-		m_undo[i] = m_undo[i-1];

-	}

-

-	len = m_len;

-	if ( len == 0 )  len ++;

-	m_undo[0].text = (char*)malloc(sizeof(char)*(len+1));

-	memcpy(m_undo[0].text, m_text, m_len);

-	m_undo[0].len = m_len;

-

-	m_undo[0].cursor1 = m_cursor1;

-	m_undo[0].cursor2 = m_cursor2;

-	m_undo[0].lineFirst = m_lineFirst;

-}

-

-// Back to previous state.

-

-bool CEdit::UndoRecall()

-{

-	int		i;

-

-	if ( m_undo[0].text == 0 )  return false;

-

-	m_len = m_undo[0].len;

-	memcpy(m_text, m_undo[0].text, m_len);

-

-	m_cursor1 = m_undo[0].cursor1;

-	m_cursor2 = m_undo[0].cursor2;

-	m_lineFirst = m_undo[0].lineFirst;

-

-	for ( i=0 ; i<EDITUNDOMAX-1 ; i++ )

-	{

-		m_undo[i] = m_undo[i+1];

-	}

-	m_undo[EDITUNDOMAX-1].text = 0;

-

-	m_bUndoForce = true;

-	Justif();

-	ColumnFix();

-	SendModifEvent();

-	return true;

-}

-

-

-// Clears the format of all characters.

-

-bool CEdit::ClearFormat()

-{

-	if ( m_format == 0 )

-	{

-		SetMultiFont(true);

-	}

-	memset(m_format, m_fontType, m_len);

-

-	return true;

-}

-

-// Changes the format of a sequence of characters.

-

-bool CEdit::SetFormat(int cursor1, int cursor2, int format)

-{

-	int		i;

-

-	if ( m_format == 0 )  return false;

-

-	for ( i=cursor1 ; i<cursor2 ; i++ )

-	{

-		m_format[i] |= format;

-	}

-

-	return true;

-}

-

-

+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
+// *
+// * This program is free software: you can redistribute it and/or modify
+// * it under the terms of the GNU General Public License as published by
+// * the Free Software Foundation, either version 3 of the License, or
+// * (at your option) any later version.
+// *
+// * This program 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 General Public License for more details.
+// *
+// * You should have received a copy of the GNU General Public License
+// * along with this program. If not, see  http://www.gnu.org/licenses/.
+
+// edit.cpp
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <windows.h>
+#include <d3d.h>
+
+#include "common/struct.h"
+#include "old/d3dengine.h"
+#include "common/language.h"
+#include "old/math3d.h"
+#include "common/event.h"
+#include "common/misc.h"
+#include "common/iman.h"
+#include "common/restext.h"
+#include "ui/scroll.h"
+#include "old/text.h"
+#include "ui/edit.h"
+
+
+const float MARGX           = (5.0f/640.0f);
+const float MARGY           = (5.0f/480.0f);
+const float MARGYS          = (4.0f/480.0f);
+const float MARGY1          = (1.0f/480.0f);
+const float DELAY_DBCLICK   = 0.3f;         // time limit for double-click
+const float DELAY_SCROLL    = 0.1f;         // time limit for scroll
+const float BIG_FONT        = 1.6f;         // expansion for \b;
+
+
+
+
+// Indicates whether a character is a space.
+
+bool IsSpace(int character)
+{
+    return ( character == ' '  ||
+             character == '\t' ||
+             character == '\n' );
+}
+
+// Indicates whether a character is part of a word.
+
+bool IsWord(int character)
+{
+    char    c;
+
+    c = tolower(RetNoAccent(character));
+
+    return ( (c >= 'a' && c <= 'z') ||
+             (c >= '0' && c <= '9') ||
+             c == '_' );
+}
+
+// Indicates whether a character is a word separator.
+
+bool IsSep(int character)
+{
+    if ( IsSpace(character) )  return false;
+    return !IsWord(character);
+}
+
+
+
+// Object's constructor.
+
+CEdit::CEdit(CInstanceManager* iMan) : CControl(iMan)
+{
+    Math::Point pos;
+    int     i;
+
+    m_maxChar = 100;
+    m_text = (char*)malloc(sizeof(char)*(m_maxChar+1));
+    m_format = 0;
+    m_len = 0;
+
+    m_fontType = FONT_COURIER;
+    m_scroll        = 0;
+    m_bEdit         = true;
+    m_bHilite       = true;
+    m_bInsideScroll = true;
+    m_bCapture      = false;
+    m_bDisplaySpec  = false;
+    m_bSoluce       = false;
+    m_bGeneric      = false;
+    m_bAutoIndent   = false;
+    m_cursor1       = 0;
+    m_cursor2       = 0;
+    m_column        = 0;
+    m_imageTotal    = 0;
+
+    HyperFlush();
+
+    for ( i=0 ; i<EDITUNDOMAX ; i++ )
+    {
+        m_undo[i].text = 0;
+    }
+    m_bUndoForce = true;
+    m_undoOper = OPERUNDO_SPEC;
+}
+
+// Object's destructor.
+
+CEdit::~CEdit()
+{
+    int     i;
+
+    FreeImage();
+
+    for ( i=0 ; i<EDITUNDOMAX ; i++ )
+    {
+        delete m_undo[i].text;
+    }
+
+    delete m_text;
+    delete m_format;
+    delete m_scroll;
+}
+
+
+// Creates a new editable line.
+
+bool CEdit::Create(Math::Point pos, Math::Point dim, int icon, EventMsg eventMsg)
+{
+    CScroll*    pc;
+    Math::Point     start, end;
+
+    if ( eventMsg == EVENT_NULL )  eventMsg = GetUniqueEventMsg();
+    CControl::Create(pos, dim, icon, eventMsg);
+
+    m_len = 0;
+    m_lineFirst = 0;
+    m_time = 0.0f;
+    m_timeBlink = 0.0f;
+    m_timeLastClick = 0.0f;
+    m_timeLastScroll = 0.0f;
+
+    m_bMulti = false;
+    MoveAdjust();
+    if ( m_lineVisible <= 1 )
+    {
+        m_bMulti = false;
+    }
+    else
+    {
+        m_bMulti = true;
+        MoveAdjust();  // readjusts multi-line mode
+        m_scroll = new CScroll(m_iMan);
+        pc = (CScroll*)m_scroll;
+        pc->Create(pos, dim, -1, EVENT_NULL);
+        MoveAdjust();
+    }
+
+    return true;
+}
+
+
+void CEdit::SetPos(Math::Point pos)
+{
+    CControl::SetPos(pos);
+    MoveAdjust();
+}
+
+void CEdit::SetDim(Math::Point dim)
+{
+    CControl::SetDim(dim);
+    MoveAdjust();
+}
+
+void CEdit::MoveAdjust()
+{
+    Math::Point     pos, dim;
+    float       height;
+
+    m_lineDescent = m_engine->RetText()->RetDescent(m_fontSize, m_fontType);
+    m_lineAscent  = m_engine->RetText()->RetAscent(m_fontSize, m_fontType);
+    m_lineHeight  = m_engine->RetText()->RetHeight(m_fontSize, m_fontType);
+
+    height = m_dim.y-(m_bMulti?MARGY*2.0f:MARGY1);
+    m_lineVisible = (int)(height/m_lineHeight);
+
+    if ( m_scroll != 0 )
+    {
+        if ( m_bInsideScroll )
+        {
+            pos.x = m_pos.x+m_dim.x-MARGX-SCROLL_WIDTH;
+            pos.y = m_pos.y+MARGYS;
+            dim.x = SCROLL_WIDTH;
+            dim.y = m_dim.y-MARGYS*2.0f;
+        }
+        else
+        {
+            pos.x = m_pos.x+m_dim.x-SCROLL_WIDTH;
+            pos.y = m_pos.y;
+            dim.x = SCROLL_WIDTH;
+            dim.y = m_dim.y;
+        }
+        m_scroll->SetPos(pos);
+        m_scroll->SetDim(dim);
+    }
+
+    Justif();
+
+    if ( m_lineFirst > m_lineTotal-m_lineVisible )
+    {
+        m_lineFirst = m_lineTotal-m_lineVisible;
+        if ( m_lineFirst < 0 )  m_lineFirst = 0;
+    }
+
+    pos.x = m_pos.x+m_dim.x-(m_bMulti?SCROLL_WIDTH:0.0f);
+    pos.y = m_pos.y;
+    GlintCreate(pos, false, false);
+}
+
+
+// Management of an event.
+
+bool CEdit::EventProcess(const Event &event)
+{
+    bool    bShift, bControl;
+
+    if ( (m_state & STATE_VISIBLE) == 0 )  return true;
+
+    if ( event.event == EVENT_KEYDOWN &&
+         event.param == VK_WHEELUP    &&
+         Detect(event.pos)            )
+    {
+        Scroll(m_lineFirst-3, true);
+        return true;
+    }
+    if ( event.event == EVENT_KEYDOWN &&
+         event.param == VK_WHEELDOWN  &&
+         Detect(event.pos)            )
+    {
+        Scroll(m_lineFirst+3, true);
+        return true;
+    }
+
+    CControl::EventProcess(event);
+
+    if ( event.event == EVENT_FRAME )
+    {
+        m_time += event.rTime;
+        m_timeBlink += event.rTime;
+    }
+
+    if ( event.event == EVENT_MOUSEMOVE )
+    {
+        if ( Detect(event.pos) &&
+             event.pos.x < m_pos.x+m_dim.x-(m_bMulti?MARGX+SCROLL_WIDTH:0.0f) )
+        {
+            if ( m_bEdit )
+            {
+                m_engine->SetMouseType(D3DMOUSEEDIT);
+            }
+            else
+            {
+                if ( IsLinkPos(event.pos) )
+                {
+                    m_engine->SetMouseType(D3DMOUSEHAND);
+                }
+                else
+                {
+                    m_engine->SetMouseType(D3DMOUSENORM);
+                }
+            }
+        }
+    }
+
+    if ( m_scroll != 0 && !m_bGeneric )
+    {
+        m_scroll->EventProcess(event);
+
+        if ( event.event == m_scroll->RetEventMsg() )
+        {
+            Scroll();
+            return true;
+        }
+    }
+
+    if ( event.event == EVENT_KEYDOWN && m_bFocus )
+    {
+        bShift   = (event.keyState&KS_SHIFT);
+        bControl = (event.keyState&KS_CONTROL);
+
+        if ( (event.param == 'X'       && !bShift &&  bControl) ||
+             (event.param == VK_DELETE &&  bShift && !bControl) )
+        {
+            Cut();
+            return true;
+        }
+        if ( (event.param == 'C'       && !bShift &&  bControl) ||
+             (event.param == VK_INSERT && !bShift &&  bControl) )
+        {
+            Copy();
+            return true;
+        }
+        if ( (event.param == 'V'       && !bShift &&  bControl) ||
+             (event.param == VK_INSERT &&  bShift && !bControl) )
+        {
+            Paste();
+            return true;
+        }
+
+        if ( event.param == 'A' && !bShift && bControl )
+        {
+            SetCursor(999999, 0);
+            return true;
+        }
+
+        if ( event.param == 'O' && !bShift && bControl )
+        {
+            Event   newEvent;
+            m_event->MakeEvent(newEvent, EVENT_STUDIO_OPEN);
+            m_event->AddEvent(newEvent);
+        }
+        if ( event.param == 'S' && !bShift && bControl )
+        {
+            Event   newEvent;
+            m_event->MakeEvent(newEvent, EVENT_STUDIO_SAVE);
+            m_event->AddEvent(newEvent);
+        }
+
+        if ( event.param == 'Z' && !bShift && bControl )
+        {
+            Undo();
+            return true;
+        }
+
+        if ( event.param == 'U' && !bShift && bControl )
+        {
+            if ( MinMaj(false) )  return true;
+        }
+        if ( event.param == 'U' && bShift && bControl )
+        {
+            if ( MinMaj(true) )  return true;
+        }
+
+        if ( event.param == VK_TAB && !bShift && !bControl && !m_bAutoIndent )
+        {
+            if ( Shift(false) )  return true;
+        }
+        if ( event.param == VK_TAB && bShift && !bControl && !m_bAutoIndent )
+        {
+            if ( Shift(true) )  return true;
+        }
+
+        if ( m_bEdit )
+        {
+            if ( event.param == VK_LEFT )
+            {
+                MoveChar(-1, bControl, bShift);
+                return true;
+            }
+            if ( event.param == VK_RIGHT )
+            {
+                MoveChar(1, bControl, bShift);
+                return true;
+            }
+            if ( event.param == VK_UP )
+            {
+                MoveLine(-1, bControl, bShift);
+                return true;
+            }
+            if ( event.param == VK_DOWN )
+            {
+                MoveLine(1, bControl, bShift);
+                return true;
+            }
+
+            if ( event.param == VK_PRIOR )  // PageUp ?
+            {
+                MoveLine(-(m_lineVisible-1), bControl, bShift);
+                return true;
+            }
+            if ( event.param == VK_NEXT )  // PageDown ?
+            {
+                MoveLine(m_lineVisible-1, bControl, bShift);
+                return true;
+            }
+        }
+        else
+        {
+            if ( event.param == VK_LEFT ||
+                 event.param == VK_UP   )
+            {
+                Scroll(m_lineFirst-1, true);
+                return true;
+            }
+            if ( event.param == VK_RIGHT ||
+                 event.param == VK_DOWN  )
+            {
+                Scroll(m_lineFirst+1, true);
+                return true;
+            }
+
+            if ( event.param == VK_PRIOR )  // PageUp ?
+            {
+                Scroll(m_lineFirst-(m_lineVisible-1), true);
+                return true;
+            }
+            if ( event.param == VK_NEXT )  // PageDown ?
+            {
+                Scroll(m_lineFirst+(m_lineVisible-1), true);
+                return true;
+            }
+        }
+
+        if ( event.param == VK_HOME )
+        {
+            MoveHome(bControl, bShift);
+            return true;
+        }
+        if ( event.param == VK_END )
+        {
+            MoveEnd(bControl, bShift);
+            return true;
+        }
+
+        if ( event.param == VK_BACK )  // backspace ( <- ) ?
+        {
+            Delete(-1);
+            SendModifEvent();
+            return true;
+        }
+        if ( event.param == VK_DELETE )
+        {
+            Delete(1);
+            SendModifEvent();
+            return true;
+        }
+
+        if ( event.param == VK_RETURN )
+        {
+            Insert('\n');
+            SendModifEvent();
+            return true;
+        }
+        if ( event.param == VK_TAB )
+        {
+            Insert('\t');
+            SendModifEvent();
+            return true;
+        }
+    }
+
+    if ( event.event == EVENT_CHAR && m_bFocus )
+    {
+        if ( event.param >= ' ' && event.param <= 255 )
+        {
+            Insert((char)event.param);
+            SendModifEvent();
+            return true;
+        }
+    }
+
+    if ( event.event == EVENT_FOCUS )
+    {
+        if ( event.param == m_eventMsg )
+        {
+            m_bFocus = true;
+        }
+        else
+        {
+            m_bFocus = false;
+        }
+    }
+
+    if ( event.event == EVENT_LBUTTONDOWN )
+    {
+        m_mouseFirstPos = event.pos;
+        m_mouseLastPos  = event.pos;
+        if ( Detect(event.pos) )
+        {
+            if ( event.pos.x < m_pos.x+m_dim.x-(m_bMulti?MARGX+SCROLL_WIDTH:0.0f) )
+            {
+                MouseClick(event.pos);
+                if ( m_bEdit || m_bHilite )  m_bCapture = true;
+            }
+            m_bFocus = true;
+        }
+        else
+        {
+            m_bFocus = false;
+        }
+    }
+
+    if ( event.event == EVENT_MOUSEMOVE && m_bCapture )
+    {
+        m_mouseLastPos = event.pos;
+        MouseMove(event.pos);
+    }
+
+    if ( event.event == EVENT_FRAME && m_bCapture )
+    {
+        MouseMove(m_mouseLastPos);
+    }
+
+    if ( event.event == EVENT_LBUTTONUP )
+    {
+        if ( Detect(event.pos) )
+        {
+            if ( event.pos.x < m_pos.x+m_dim.x-(m_bMulti?MARGX+SCROLL_WIDTH:0.0f) )
+            {
+                MouseRelease(m_mouseFirstPos);
+            }
+        }
+        if ( m_bCapture )
+        {
+            if ( m_timeLastClick+DELAY_DBCLICK > m_time )  // double-click ?
+            {
+                MouseDoubleClick(event.pos);
+            }
+            m_timeLastClick = m_time;
+            m_bCapture = false;
+        }
+    }
+
+    return true;
+}
+
+
+// Sends an event to indicate that the text was modified.
+
+void CEdit::SendModifEvent()
+{
+    Event   newEvent;
+
+    m_event->MakeEvent(newEvent, m_eventMsg);
+    m_event->AddEvent(newEvent);
+}
+
+
+// Detects whether the mouse is over a hyperlink character.
+
+bool CEdit::IsLinkPos(Math::Point pos)
+{
+    int     i;
+
+    if ( m_format == 0 )  return false;
+
+    i = MouseDetect(pos);
+    if ( i == -1 )  return false;
+    if ( i >= m_len )  return false;
+
+    if ( (m_format[i]&COLOR_MASK) == COLOR_LINK )  return true;
+    return false;
+}
+
+
+// Positions the cursor after a double click.
+
+void CEdit::MouseDoubleClick(Math::Point mouse)
+{
+    int     i, character;
+
+    if ( m_bMulti )  // Multi-line?
+    {
+        i = MouseDetect(mouse);
+        if ( i == -1 )  return;
+
+        while ( i > 0 )
+        {
+            character = (unsigned char)m_text[i-1];
+            if ( !IsWord(character) )  break;
+            i --;
+        }
+        m_cursor2 = i;
+
+        while ( i < m_len )
+        {
+            character = (unsigned char)m_text[i];
+            if ( !IsWord(character) )  break;
+            i ++;
+        }
+        m_cursor1 = i;
+    }
+    else    // single-line?
+    {
+        m_cursor2 = 0;
+        m_cursor1 = m_len;  // selects all
+    }
+
+    m_bUndoForce = true;
+
+    Justif();
+    ColumnFix();
+}
+
+// Positions the cursor when clicked.
+
+void CEdit::MouseClick(Math::Point mouse)
+{
+    int     i;
+
+    i = MouseDetect(mouse);
+    if ( i == -1 )  return;
+
+    if ( m_bEdit || m_bHilite )
+    {
+        m_cursor1 = i;
+        m_cursor2 = i;
+        m_bUndoForce = true;
+        m_timeBlink = 0.0f;  // lights the cursor immediately
+        ColumnFix();
+    }
+}
+
+// Positions the cursor when clicked released.
+
+void CEdit::MouseRelease(Math::Point mouse)
+{
+    int     i, j, rank;
+
+    i = MouseDetect(mouse);
+    if ( i == -1 )  return;
+
+    if ( !m_bEdit )
+    {
+        if ( m_format != 0 && i < m_len && m_cursor1 == m_cursor2 &&
+            (m_format[i]&COLOR_MASK) == COLOR_LINK )
+        {
+            rank = -1;
+            for ( j=0 ; j<=i ; j++ )
+            {
+                if ( (j == 0 || (m_format[j-1]&COLOR_MASK) != COLOR_LINK) &&
+                     (m_format[j+0]&COLOR_MASK) == COLOR_LINK )
+                {
+                    rank ++;
+                }
+            }
+            HyperJump(m_link[rank].name, m_link[rank].marker);
+        }
+    }
+}
+
+// Positions the cursor after movement.
+
+void CEdit::MouseMove(Math::Point mouse)
+{
+    int     i;
+
+    if ( m_bMulti &&
+         m_timeLastScroll+DELAY_SCROLL <= m_time )
+    {
+        if ( mouse.y > m_pos.y+m_dim.y )  // above?
+        {
+            Scroll(m_lineFirst-1, false);
+            mouse.y = m_pos.y+m_dim.y-MARGY-m_lineHeight/2.0f;
+        }
+        if ( mouse.y < m_pos.y )  // lower?
+        {
+            Scroll(m_lineFirst+1, false);
+            mouse.y = m_pos.y+m_dim.y-MARGY-m_lineVisible*m_lineHeight+m_lineHeight/2.0f;
+        }
+        m_timeLastScroll = m_time;
+    }
+
+    i = MouseDetect(mouse);
+    if ( i != -1 )
+    {
+        m_cursor1 = i;
+        m_bUndoForce = true;
+        m_timeBlink = 0.0f;  // lights the cursor immediately
+        ColumnFix();
+    }
+}
+
+// Positions the cursor when clicked.
+
+int CEdit::MouseDetect(Math::Point mouse)
+{
+    Math::Point pos;
+    float   indentLength, offset, size;
+    int     i, len, c;
+    bool    bTitle;
+
+    if ( m_bAutoIndent )
+    {
+        indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)
+                        * m_engine->RetEditIndentValue();
+    }
+
+    pos.y = m_pos.y+m_dim.y-m_lineHeight-(m_bMulti?MARGY:MARGY1);
+    for ( i=m_lineFirst ; i<m_lineTotal ; i++ )
+    {
+        bTitle = ( m_format != 0 && (m_format[m_lineOffset[i]]&TITLE_MASK) == TITLE_BIG );
+
+        if ( i >= m_lineFirst+m_lineVisible )  break;
+
+        pos.x = m_pos.x+(10.0f/640.0f);
+        if ( m_bAutoIndent )
+        {
+            pos.x += indentLength*m_lineIndent[i];
+        }
+        offset = mouse.x-pos.x;
+
+        if ( bTitle )  pos.y -= m_lineHeight;
+
+        if ( mouse.y > pos.y )
+        {
+            len = m_lineOffset[i+1] - m_lineOffset[i];
+
+            if ( m_format == 0 )
+            {
+                c = m_engine->RetText()->Detect(m_text+m_lineOffset[i],
+                                                len, offset, m_fontSize,
+                                                m_fontStretch, m_fontType);
+            }
+            else
+            {
+                size = m_fontSize;
+                if ( bTitle )  size *= BIG_FONT;
+
+                c = m_engine->RetText()->Detect(m_text+m_lineOffset[i],
+                                                m_format+m_lineOffset[i],
+                                                len, offset, size,
+                                                m_fontStretch);
+            }
+            return m_lineOffset[i]+c;
+        }
+
+        if ( bTitle )  i ++;
+        pos.y -= m_lineHeight;
+    }
+    return -1;
+}
+
+
+// Clears all history.
+
+void CEdit::HyperFlush()
+{
+    m_historyTotal = 0;
+    m_historyCurrent = -1;
+}
+
+// Indicates which is the home page.
+
+void CEdit::HyperHome(char *filename)
+{
+    HyperFlush();
+    HyperAdd(filename, 0);
+}
+
+// Performs a hyper jump through a link.
+
+void CEdit::HyperJump(char *name, char *marker)
+{
+    char    filename[100];
+    char    sMarker[100];
+    int     i, line, pos;
+
+    if ( m_historyCurrent >= 0 )
+    {
+        m_history[m_historyCurrent].firstLine = m_lineFirst;
+    }
+
+    strcpy(sMarker, marker);
+
+//? sprintf(filename, "help\\%s.txt", name);
+    if ( name[0] == '%' )
+    {
+        UserDir(filename, name, "");
+        strcat(filename, ".txt");
+    }
+    else
+    {
+        sprintf(filename, "help\\%s.txt", name);
+    }
+    if ( ReadText(filename) )
+    {
+        Justif();
+
+        line = 0;
+        for ( i=0 ; i<m_markerTotal ; i++ )
+        {
+            if ( strcmp(sMarker, m_marker[i].name) == 0 )
+            {
+                pos = m_marker[i].pos;
+                for ( i=0 ; i<m_lineTotal ; i++ )
+                {
+                    if ( pos >= m_lineOffset[i] )
+                    {
+                        line = i;
+                    }
+                }
+                break;
+            }
+        }
+
+        SetFirstLine(line);
+        HyperAdd(filename, line);
+    }
+}
+
+// Adds text to the history of visited.
+
+bool CEdit::HyperAdd(char *filename, int firstLine)
+{
+    if ( m_historyCurrent >= EDITHISTORYMAX-1 )  return false;
+
+    m_historyCurrent ++;
+    strcpy(m_history[m_historyCurrent].filename, filename);
+    m_history[m_historyCurrent].firstLine = firstLine;
+
+    m_historyTotal = m_historyCurrent+1;
+    return true;
+}
+
+// Indicates whether a button EVENT_HYPER_ * is active or not.
+
+bool CEdit::HyperTest(EventMsg event)
+{
+    if ( event == EVENT_HYPER_HOME )
+    {
+        return ( m_historyCurrent > 0 );
+    }
+
+    if ( event == EVENT_HYPER_PREV )
+    {
+        return ( m_historyCurrent > 0 );
+    }
+
+    if ( event == EVENT_HYPER_NEXT )
+    {
+        return ( m_historyCurrent < m_historyTotal-1 );
+    }
+
+    return false;
+}
+
+// Performs the action corresponding to a button EVENT_HYPER_ *.
+
+bool CEdit::HyperGo(EventMsg event)
+{
+    if ( !HyperTest(event) )  return false;
+
+    m_history[m_historyCurrent].firstLine = m_lineFirst;
+
+    if ( event == EVENT_HYPER_HOME )
+    {
+        m_historyCurrent = 0;
+    }
+
+    if ( event == EVENT_HYPER_PREV )
+    {
+        m_historyCurrent --;
+    }
+
+    if ( event == EVENT_HYPER_NEXT )
+    {
+        m_historyCurrent ++;
+    }
+
+    ReadText(m_history[m_historyCurrent].filename);
+    Justif();
+    SetFirstLine(m_history[m_historyCurrent].firstLine);
+    return true;
+}
+
+
+// Draw the editable line.
+
+void CEdit::Draw()
+{
+    Math::Point     pos, ppos, dim, start, end;
+    float       size, indentLength;
+    int         i, j, beg, len, c1, c2, o1, o2, eol, iIndex, line;
+
+    if ( (m_state & STATE_VISIBLE) == 0 )  return;
+
+    if ( m_state & STATE_SHADOW )
+    {
+        DrawShadow(m_pos, m_dim);
+    }
+
+    pos.x = m_pos.x;
+    pos.y = m_pos.y;
+    dim.x = m_dim.x;
+    if ( !m_bInsideScroll )  dim.x -= m_bMulti?SCROLL_WIDTH:0.0f;
+    dim.y = m_dim.y;
+    DrawBack(pos, dim);  // background
+
+    // Displays all lines.
+    c1 = m_cursor1;
+    c2 = m_cursor2;
+    if ( c1 > c2 )  Math::Swap(c1, c2);  // always c1 <= c2
+
+    if ( m_bInsideScroll )
+    {
+        dim.x -= m_bMulti?SCROLL_WIDTH:0.0f + (1.0f/640.0f);
+    }
+
+    if ( m_bAutoIndent )
+    {
+        indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)
+                        * m_engine->RetEditIndentValue();
+    }
+
+    pos.y = m_pos.y+m_dim.y-m_lineHeight-(m_bMulti?MARGY:MARGY1);
+    for ( i=m_lineFirst ; i<m_lineTotal ; i++ )
+    {
+        if ( i == m_lineFirst && i < m_lineTotal-1 &&
+             m_lineOffset[i] == m_lineOffset[i+1] )
+        {
+            pos.y -= m_lineHeight;  // Double jump line \b;
+            i ++;
+        }
+
+        if ( i >= m_lineFirst+m_lineVisible )  break;
+
+        pos.x = m_pos.x+(10.0f/640.0f);
+        if ( m_bAutoIndent )
+        {
+            for ( j=0 ; j<m_lineIndent[i] ; j++ )
+            {
+                char s = '\t';  // line | dotted
+                m_engine->RetText()->DrawText(&s, 1, pos, 1.0f, 1, m_fontSize, m_fontStretch, m_fontType, 0);
+                pos.x += indentLength;
+            }
+        }
+
+        beg = m_lineOffset[i];
+        len = m_lineOffset[i+1] - m_lineOffset[i];
+
+        ppos = pos;
+        size = m_fontSize;
+
+        // Headline \b;?
+        if ( beg+len < m_len && m_format != 0 &&
+             (m_format[beg]&TITLE_MASK) == TITLE_BIG )
+        {
+            start.x = ppos.x-MARGX;
+            end.x   = dim.x-MARGX*2.0f;
+            start.y = ppos.y-(m_bMulti?0.0f:MARGY1)-m_lineHeight*(BIG_FONT-1.0f);
+            end.y   = m_lineHeight*BIG_FONT;
+            DrawPart(start, end, 2);  // blue gradient background ->
+
+            size *= BIG_FONT;
+            ppos.y -= m_lineHeight*(BIG_FONT-1.0f);
+        }
+
+        // As \t;?
+        if ( beg+len < m_len && m_format != 0 &&
+             (m_format[beg]&TITLE_MASK) == TITLE_NORM )
+        {
+            start.x = ppos.x-MARGX;
+            end.x   = dim.x-MARGX*2.0f;
+            start.y = ppos.y-(m_bMulti?0.0f:MARGY1);
+            end.y   = m_lineHeight;
+            DrawPart(start, end, 2);  // blue gradient background ->
+        }
+
+        // Subtitle \s;?
+        if ( beg+len < m_len && m_format != 0 &&
+             (m_format[beg]&TITLE_MASK) == TITLE_LITTLE )
+        {
+            start.x = ppos.x-MARGX;
+            end.x   = dim.x-MARGX*2.0f;
+            start.y = ppos.y-(m_bMulti?0.0f:MARGY1);
+            end.y   = m_lineHeight;
+            DrawPart(start, end, 3);  // yellow background gradient ->
+        }
+
+        // Table \tab;?
+        if ( beg+len < m_len && m_format != 0 &&
+             (m_format[beg]&COLOR_MASK) == COLOR_TABLE )
+        {
+            start.x = ppos.x-MARGX;
+            end.x   = dim.x-MARGX*2.0f;
+            start.y = ppos.y-(m_bMulti?0.0f:MARGY1);
+            end.y   = m_lineHeight;
+            DrawPart(start, end, 11);  // fond orange d�grad� ->
+        }
+
+        // Image \image; ?
+        if ( beg+len < m_len && m_format != 0 &&
+             (m_format[beg]&IMAGE_MASK) != 0 )
+        {
+            line = 1;
+            while ( true )  // includes the image slices
+            {
+                if ( i+line >= m_lineTotal                ||
+                     i+line >= m_lineFirst+m_lineVisible  ||
+                     (m_format[beg+line]&IMAGE_MASK) == 0 )  break;
+                line ++;
+            }
+
+            iIndex = m_text[beg];  // character = index in m_image
+            pos.y -= m_lineHeight*(line-1);
+            DrawImage(pos, m_image[iIndex].name,
+                      m_image[iIndex].width*(m_fontSize/SMALLFONT),
+                      m_image[iIndex].offset, m_image[iIndex].height*line, line);
+            pos.y -= m_lineHeight;
+            i += line-1;
+            continue;
+        }
+
+        if ( ((m_bEdit && m_bFocus && m_bHilite) ||
+              (!m_bEdit && m_bHilite)            ) &&
+             c1 != c2 && beg <= c2 && beg+len >= c1 )  // selected area?
+        {
+            o1 = c1;  if ( o1 < beg     )  o1 = beg;
+            o2 = c2;  if ( o2 > beg+len )  o2 = beg+len;
+
+            if ( m_format == 0 )
+            {
+                start.x = ppos.x+m_engine->RetText()->RetStringWidth(m_text+beg, o1-beg, size, m_fontStretch, m_fontType);
+                end.x   = m_engine->RetText()->RetStringWidth(m_text+o1, o2-o1, size, m_fontStretch, m_fontType);
+            }
+            else
+            {
+                start.x = ppos.x+m_engine->RetText()->RetStringWidth(m_text+beg, m_format+beg, o1-beg, size, m_fontStretch);
+                end.x   = m_engine->RetText()->RetStringWidth(m_text+o1, m_format+o1, o2-o1, size, m_fontStretch);
+            }
+
+            start.y = ppos.y-(m_bMulti?0.0f:MARGY1);
+            end.y   = m_lineHeight;
+            if ( m_format != 0 && (m_format[beg]&TITLE_MASK) == TITLE_BIG )  end.y *= BIG_FONT;
+            DrawPart(start, end, 1);  // plain yellow background
+        }
+
+        eol = 16;  // >
+        if ( len > 0 && m_text[beg+len-1] == '\n' )
+        {
+            len --;  // does not display the '\ n'
+            eol = 0;  // nothing
+        }
+        if ( beg+len >= m_len )
+        {
+            eol = 2;  // square (eot)
+        }
+        if ( !m_bMulti || !m_bDisplaySpec )  eol = 0;
+        if ( m_format == 0 )
+        {
+            m_engine->RetText()->DrawText(m_text+beg, len, ppos, m_dim.x, 1, size, m_fontStretch, m_fontType, eol);
+        }
+        else
+        {
+            m_engine->RetText()->DrawText(m_text+beg, m_format+beg, len, ppos, m_dim.x, 1, size, m_fontStretch, eol);
+        }
+
+        pos.y -= m_lineHeight;
+
+        if ( i < m_lineTotal-2 && m_lineOffset[i+1] == m_lineOffset[i+2] )
+        {
+            pos.y -= m_lineHeight;  // double jump line \b;
+            i ++;
+        }
+    }
+
+    // Shows the cursor.
+    if ( (m_bEdit && m_bFocus && m_bHilite && Math::Mod(m_timeBlink, 1.0f) <= 0.5f) )  // it blinks
+    {
+        pos.y = m_pos.y+m_dim.y-m_lineHeight-(m_bMulti?MARGY:MARGY1*2.0f);
+        for ( i=m_lineFirst ; i<m_lineTotal ; i++ )
+        {
+            if ( i == m_lineTotal-1 || m_cursor1 < m_lineOffset[i+1] )
+            {
+                pos.x = m_pos.x+(10.0f/640.0f);
+                if ( m_bAutoIndent )
+                {
+                    pos.x += indentLength*m_lineIndent[i];
+                }
+
+                len = m_cursor1 - m_lineOffset[i];
+
+                if ( m_format == 0 )
+                {
+                    m_engine->RetText()->DimText(m_text+m_lineOffset[i], len,
+                                                 pos, 1, size,
+                                                 m_fontStretch, m_fontType,
+                                                 start, end);
+                }
+                else
+                {
+                    m_engine->RetText()->DimText(m_text+m_lineOffset[i],
+                                                 m_format+m_lineOffset[i],
+                                                 len, pos, 1, size,
+                                                 m_fontStretch,
+                                                 start, end);
+                }
+
+                pos.x = end.x;
+                break;
+            }
+            pos.y -= m_lineHeight;
+        }
+        pos.x -= 1.0f/640.0f;
+        dim.x = 2.0f/640.0f;
+        dim.y = m_lineHeight;
+        DrawPart(pos, dim, 0);  // red
+    }
+
+    if ( m_scroll != 0 && !m_bGeneric )
+    {
+        m_scroll->Draw();
+    }
+}
+
+// Draw an image part.
+
+void CEdit::DrawImage(Math::Point pos, char *name, float width,
+                      float offset, float height, int nbLine)
+{
+    Math::Point     uv1, uv2, dim;
+    float       dp;
+    char        filename[100];
+
+//? sprintf(filename, "diagram\\%s.bmp", name);
+    UserDir(filename, name, "diagram");
+    strcat(filename, ".bmp");
+
+    m_engine->SetTexture(filename);
+    m_engine->SetState(D3DSTATENORMAL);
+
+    uv1.x = 0.0f;
+    uv2.x = 1.0f;
+    uv1.y = offset;
+    uv2.y = offset+height;
+
+    dp = 0.5f/256.0f;
+    uv1.x += dp;
+    uv1.y += dp;
+    uv2.x -= dp;
+    uv2.y -= dp;
+
+    dim.x = width;
+    dim.y = m_lineHeight*nbLine;
+    DrawIcon(pos, dim, uv1, uv2);
+}
+
+// Draw the background.
+
+void CEdit::DrawBack(Math::Point pos, Math::Point dim)
+{
+    Math::Point     uv1,uv2, corner;
+    float       dp;
+
+    if ( m_bGeneric )  return;
+
+    m_engine->SetTexture("button2.tga");
+    m_engine->SetState(D3DSTATENORMAL);
+
+    if ( m_bMulti )
+    {
+        uv1.x = 128.0f/256.0f;  // light blue
+        uv1.y =  64.0f/256.0f;
+        uv2.x = 160.0f/256.0f;
+        uv2.y =  96.0f/256.0f;
+    }
+    else
+    {
+        uv1.x = 160.0f/256.0f;  // medium blue
+        uv1.y = 192.0f/256.0f;
+        uv2.x = 192.0f/256.0f;
+        uv2.y = 224.0f/256.0f;
+    }
+    if ( m_icon == 1 )
+    {
+        uv1.x = 192.0f/256.0f;  // orange
+        uv1.y =  96.0f/256.0f;
+        uv2.x = 224.0f/256.0f;
+        uv2.y = 128.0f/256.0f;
+    }
+
+    dp = 0.5f/256.0f;
+    uv1.x += dp;
+    uv1.y += dp;
+    uv2.x -= dp;
+    uv2.y -= dp;
+
+    if ( m_bMulti )
+    {
+        corner.x = 10.0f/640.0f;
+        corner.y = 10.0f/480.0f;
+        DrawIcon(pos, dim, uv1, uv2, corner, 8.0f/256.0f);
+    }
+    else
+    {
+        DrawIcon(pos, dim, uv1, uv2, 8.0f/256.0f);
+    }
+}
+
+// Draws an icon background.
+
+void CEdit::DrawPart(Math::Point pos, Math::Point dim, int icon)
+{
+    Math::Point     uv1, uv2;
+    float       dp;
+
+#if _POLISH
+    m_engine->SetTexture("textp.tga");
+#else
+    m_engine->SetTexture("text.tga");
+#endif
+    m_engine->SetState(D3DSTATENORMAL);
+
+    uv1.x = (16.0f/256.0f)*(icon%16);
+    uv1.y = (240.0f/256.0f);
+    uv2.x = (16.0f/256.0f)+uv1.x;
+    uv2.y = (16.0f/256.0f)+uv1.y;
+
+    dp = 0.5f/256.0f;
+    uv1.x += dp;
+    uv1.y += dp;
+    uv2.x -= dp;
+    uv2.y -= dp;
+
+    DrawIcon(pos, dim, uv1, uv2);
+}
+
+
+// Give the text to edit.
+
+void CEdit::SetText(char *text, bool bNew)
+{
+    int     i, j, font;
+    bool    bBOL;
+
+    if ( !bNew )  UndoMemorize(OPERUNDO_SPEC);
+
+    m_len = strlen(text);
+    if ( m_len > m_maxChar )  m_len = m_maxChar;
+
+    if ( m_format == 0 )
+    {
+        if ( m_bAutoIndent )
+        {
+            j = 0;
+            bBOL = true;
+            for ( i=0 ; i<m_len ; i++ )
+            {
+                if ( text[i] == '\t' )
+                {
+                    if ( !bBOL )  m_text[j++] = ' ';
+                    continue;  // removes tabs
+                }
+                bBOL = ( text[i] == '\n' );
+
+                m_text[j++] = text[i];
+            }
+            m_len = j;
+        }
+        else
+        {
+            strncpy(m_text, text, m_len);
+        }
+    }
+    else
+    {
+        font = m_fontType;
+        j = 0;
+        bBOL = true;
+        for ( i=0 ; i<m_len ; i++ )
+        {
+            if ( m_bAutoIndent )
+            {
+                if ( text[i] == '\t' )
+                {
+                    if ( !bBOL )
+                    {
+                        m_text[j] = ' ';
+                        m_format[j] = font;
+                        j ++;
+                    }
+                    continue;  // removes tabs
+                }
+                bBOL = ( text[i] == '\n' );
+            }
+
+            if ( text[i] == '\\' && text[i+2] == ';' )
+            {
+                if ( text[i+1] == 'n' )  // normal ?
+                {
+                    font &= ~FONT_MASK;
+                    font |= FONT_COLOBOT;
+                    i += 2;
+                }
+                else if ( text[i+1] == 'c' )  // cbot ?
+                {
+                    font &= ~FONT_MASK;
+                    font |= FONT_COURIER;
+                    i += 2;
+                }
+                else if ( text[i+1] == 'b' )  // big title ?
+                {
+                    font &= ~TITLE_MASK;
+                    font |= TITLE_BIG;
+                    i += 2;
+                }
+                else if ( text[i+1] == 't' )  // title ?
+                {
+                    font &= ~TITLE_MASK;
+                    font |= TITLE_NORM;
+                    i += 2;
+                }
+                else if ( text[i+1] == 's' )  // subtitle ?
+                {
+                    font &= ~TITLE_MASK;
+                    font |= TITLE_LITTLE;
+                    i += 2;
+                }
+            }
+            else
+            {
+                m_text[j] = text[i];
+                m_format[j] = font;
+                j ++;
+
+                font &= ~TITLE_MASK;  // reset title
+            }
+        }
+        m_len = j;
+    }
+
+    if ( bNew )  UndoFlush();
+
+    m_cursor1 = 0;
+    m_cursor2 = 0;  // cursor to the beginning
+    Justif();
+    ColumnFix();
+}
+
+// Returns a pointer to the edited text.
+
+char* CEdit::RetText()
+{
+    m_text[m_len] = 0;
+    return m_text;
+}
+
+// Returns the edited text.
+
+void CEdit::GetText(char *buffer, int max)
+{
+    if ( m_len < max )  max = m_len;
+    if ( m_len > max )  max = max-1;
+
+    strncpy(buffer, m_text, max);
+    buffer[max] = 0;
+}
+
+// Returns the length of the text.
+
+int CEdit::RetTextLength()
+{
+    return m_len;
+}
+
+
+
+// Returns a name in a command.
+// \x nom1 nom2 nom3;
+
+void GetNameParam(char *cmd, int rank, char *buffer)
+{
+    int     i;
+
+    for ( i=0 ; i<rank ; i++ )
+    {
+        while ( *cmd != ' ' && *cmd != ';' )
+        {
+            cmd ++;
+        }
+        if ( *cmd != ';' )  cmd ++;
+    }
+
+    while ( *cmd != ' ' && *cmd != ';' )
+    {
+        *buffer++ = *cmd++;
+    }
+    *buffer = 0;
+}
+
+// Returns a number of a command.
+// \x nom n1 n2;
+
+int RetValueParam(char *cmd, int rank)
+{
+    int     n, i;
+
+    for ( i=0 ; i<rank ; i++ )
+    {
+        while ( *cmd != ' ' && *cmd != ';' )
+        {
+            cmd ++;
+        }
+        if ( *cmd != ';' )  cmd ++;
+    }
+
+    sscanf(cmd, "%d", &n);
+    return n;
+}
+
+// Frees all images.
+
+void CEdit::FreeImage()
+{
+    char    filename[100];
+    int     i;
+
+    for ( i=0 ; i<m_imageTotal ; i++ )
+    {
+//?     sprintf(filename, "diagram\\%s.bmp", m_image[i].name);
+        UserDir(filename, m_image[i].name, "diagram");
+        strcat(filename, ".bmp");
+        m_engine->FreeTexture(filename);
+    }
+}
+
+// Reads the texture of an image.
+
+void CEdit::LoadImage(char *name)
+{
+    char    filename[100];
+
+//? sprintf(filename, "diagram\\%s.bmp", name);
+    UserDir(filename, name, "diagram");
+    strcat(filename, ".bmp");
+    m_engine->LoadTexture(filename);
+}
+
+// Read from a text file.
+
+bool CEdit::ReadText(char *filename, int addSize)
+{
+    FILE        *file = NULL;
+    char        *buffer;
+    int         len, i, j, n, font, iIndex, iLines, iCount, iLink, res;
+    char        iName[50];
+    char        text[50];
+    float       iWidth;
+    KeyRank     key;
+    bool        bInSoluce, bBOL;
+
+    if ( filename[0] == 0 )  return false;
+    file = fopen(filename, "rb");
+    if ( file == NULL )  return false;
+
+    fseek(file, 0, SEEK_END);
+    len = ftell(file);
+    fseek(file, 0, SEEK_SET);
+
+    m_maxChar = len+addSize+100;
+    m_len = len;
+    m_cursor1 = 0;
+    m_cursor2 = 0;
+
+    FreeImage();
+    delete m_text;
+    m_text = (char*)malloc(sizeof(char)*(m_maxChar+1));
+    buffer = (char*)malloc(sizeof(char)*(m_maxChar+1));
+    fread(buffer, 1, len, file);
+
+    if ( m_format != 0 )
+    {
+        delete m_format;
+        m_format = (char*)malloc(sizeof(char)*m_maxChar);
+    }
+
+    fclose(file);
+
+    bInSoluce = false;
+    font = m_fontType;
+    iIndex = 0;
+    iLink = 0;
+    m_imageTotal = 0;
+    m_markerTotal = 0;
+    i = j = 0;
+    bBOL = true;
+    while ( i < m_len )
+    {
+        if ( m_bAutoIndent )
+        {
+            if ( buffer[i] == '\t' )
+            {
+                if ( !bBOL )
+                {
+                    m_text[j] = buffer[i];
+                    if ( m_format != 0 )  m_format[j] = font;
+                    j ++;
+                }
+                i ++;
+                continue;  // removes the tabs
+            }
+            bBOL = ( buffer[i] == '\n' || buffer[i] == '\r' );
+        }
+
+        if ( buffer[i] == '\r' )  // removes \ r
+        {
+            i ++;
+        }
+        else if ( m_format != 0 && buffer[i] == '\\' && buffer[i+2] == ';' )
+        {
+            if ( buffer[i+1] == 'n' )  // normal ?
+            {
+                if ( m_bSoluce || !bInSoluce )
+                {
+                    font &= ~FONT_MASK;
+                    font |= FONT_COLOBOT;
+                }
+                i += 3;
+            }
+            else if ( buffer[i+1] == 'c' )  // cbot ?
+            {
+                if ( m_bSoluce || !bInSoluce )
+                {
+                    font &= ~FONT_MASK;
+                    font |= FONT_COURIER;
+                }
+                i += 3;
+            }
+            else if ( buffer[i+1] == 'b' )  // big title ?
+            {
+                if ( m_bSoluce || !bInSoluce )
+                {
+                    font &= ~TITLE_MASK;
+                    font |= TITLE_BIG;
+                }
+                i += 3;
+            }
+            else if ( buffer[i+1] == 't' )  // title ?
+            {
+                if ( m_bSoluce || !bInSoluce )
+                {
+                    font &= ~TITLE_MASK;
+                    font |= TITLE_NORM;
+                }
+                i += 3;
+            }
+            else if ( buffer[i+1] == 's' )  // subtitle ?
+            {
+                if ( m_bSoluce || !bInSoluce )
+                {
+                    font &= ~TITLE_MASK;
+                    font |= TITLE_LITTLE;
+                }
+                i += 3;
+            }
+            else if ( buffer[i+1] == 'l' )  // link ?
+            {
+                if ( m_bSoluce || !bInSoluce )
+                {
+                    font &= ~COLOR_MASK;
+                    font |= COLOR_LINK;
+                }
+                i += 3;
+            }
+            else
+            {
+                i += 3;
+            }
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \u marker name; ?
+                  buffer[i+1] == 'u'  &&
+                  buffer[i+2] == ' '  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                if ( iLink < EDITLINKMAX )
+                {
+                    GetNameParam(buffer+i+3, 0, m_link[iLink].name);
+                    GetNameParam(buffer+i+3, 1, m_link[iLink].marker);
+                    iLink ++;
+                }
+                font &= ~COLOR_MASK;
+            }
+            i += strchr(buffer+i, ';')-(buffer+i)+1;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \m marker; ?
+                  buffer[i+1] == 'm'  &&
+                  buffer[i+2] == ' '  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                if ( m_markerTotal < EDITLINKMAX )
+                {
+                    GetNameParam(buffer+i+3, 0, m_marker[m_markerTotal].name);
+                    m_marker[m_markerTotal].pos = j;
+                    m_markerTotal ++;
+                }
+            }
+            i += strchr(buffer+i, ';')-(buffer+i)+1;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \image name lx ly; ?
+                  buffer[i+1] == 'i'  &&
+                  buffer[i+2] == 'm'  &&
+                  buffer[i+3] == 'a'  &&
+                  buffer[i+4] == 'g'  &&
+                  buffer[i+5] == 'e'  &&
+                  buffer[i+6] == ' '  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+#if _DEMO
+                strcpy(iName, "demo");
+#else
+                GetNameParam(buffer+i+7, 0, iName);
+#endif
+//?             iWidth = m_lineHeight*RetValueParam(buffer+i+7, 1);
+                iWidth = (float)RetValueParam(buffer+i+7, 1);
+                iWidth *= m_engine->RetText()->RetHeight(SMALLFONT, FONT_COLOBOT);
+                iLines = RetValueParam(buffer+i+7, 2);
+                LoadImage(iName);
+
+                // A part of image per line of text.
+                for ( iCount=0 ; iCount<iLines ; iCount++ )
+                {
+                    strcpy(m_image[iIndex].name, iName);
+                    m_image[iIndex].offset = (float)iCount/iLines;
+                    m_image[iIndex].height = 1.0f/iLines;
+                    m_image[iIndex].width = iWidth*0.75f;
+
+                    m_text[j] = (char)(iIndex++);  // as an index into m_image
+                    m_format[j] = (unsigned char)IMAGE_MASK;
+                    j ++;
+                }
+            }
+            i += strchr(buffer+i, ';')-(buffer+i)+1;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \button; ?
+                  buffer[i+1] == 'b'  &&
+                  buffer[i+2] == 'u'  &&
+                  buffer[i+3] == 't'  &&
+                  buffer[i+4] == 't'  &&
+                  buffer[i+5] == 'o'  &&
+                  buffer[i+6] == 'n'  &&
+                  buffer[i+7] == ' '  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                m_text[j] = RetValueParam(buffer+i+8, 0);
+                m_format[j] = font|FONT_BUTTON;
+                j ++;
+            }
+            i += strchr(buffer+i, ';')-(buffer+i)+1;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \token; ?
+                  buffer[i+1] == 't'  &&
+                  buffer[i+2] == 'o'  &&
+                  buffer[i+3] == 'k'  &&
+                  buffer[i+4] == 'e'  &&
+                  buffer[i+5] == 'n'  &&
+                  buffer[i+6] == ';'  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                font &= ~COLOR_MASK;
+                font |= COLOR_TOKEN;
+            }
+            i += 7;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \type; ?
+                  buffer[i+1] == 't'  &&
+                  buffer[i+2] == 'y'  &&
+                  buffer[i+3] == 'p'  &&
+                  buffer[i+4] == 'e'  &&
+                  buffer[i+5] == ';'  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                font &= ~COLOR_MASK;
+                font |= COLOR_TYPE;
+            }
+            i += 6;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \const; ?
+                  buffer[i+1] == 'c'  &&
+                  buffer[i+2] == 'o'  &&
+                  buffer[i+3] == 'n'  &&
+                  buffer[i+4] == 's'  &&
+                  buffer[i+5] == 't'  &&
+                  buffer[i+6] == ';'  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                font &= ~COLOR_MASK;
+                font |= COLOR_CONST;
+            }
+            i += 7;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \key; ?
+                  buffer[i+1] == 'k'  &&
+                  buffer[i+2] == 'e'  &&
+                  buffer[i+3] == 'y'  &&
+                  buffer[i+4] == ';'  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                font &= ~COLOR_MASK;
+                font |= COLOR_KEY;
+            }
+            i += 5;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \tab; ?
+                  buffer[i+1] == 't'  &&
+                  buffer[i+2] == 'a'  &&
+                  buffer[i+3] == 'b'  &&
+                  buffer[i+4] == ';'  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                font |= COLOR_TABLE;
+            }
+            i += 5;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \norm; ?
+                  buffer[i+1] == 'n'  &&
+                  buffer[i+2] == 'o'  &&
+                  buffer[i+3] == 'r'  &&
+                  buffer[i+4] == 'm'  &&
+                  buffer[i+5] == ';'  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                font &= ~COLOR_MASK;
+            }
+            i += 6;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \begin soluce; ?
+                  buffer[i+1] == 'b'  &&
+                  buffer[i+2] == 's'  &&
+                  buffer[i+3] == ';'  )
+        {
+            bInSoluce = true;
+            i += 4;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \end soluce; ?
+                  buffer[i+1] == 'e'  &&
+                  buffer[i+2] == 's'  &&
+                  buffer[i+3] == ';'  )
+        {
+            bInSoluce = false;
+            i += 4;
+        }
+        else if ( m_format != 0       &&
+                  buffer[i+0] == '\\' &&  // \key name; ?
+                  buffer[i+1] == 'k'  &&
+                  buffer[i+2] == 'e'  &&
+                  buffer[i+3] == 'y'  &&
+                  buffer[i+4] == ' '  )
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                if ( SearchKey(buffer+i+5, key) )
+                {
+                    res = m_engine->RetKey(key, 0);
+                    if ( res != 0 )
+                    {
+                        if ( GetResource(RES_KEY, res, iName) )
+                        {
+                            m_text[j] = ' ';
+                            m_format[j] = font;
+                            j ++;
+                            n = 0;
+                            while ( iName[n] != 0 )
+                            {
+                                m_text[j] = iName[n++];
+                                m_format[j] = font;
+                                j ++;
+                            }
+                            m_text[j] = ' ';
+                            m_format[j] = font;
+                            j ++;
+
+                            res = m_engine->RetKey(key, 1);
+                            if ( res != 0 )
+                            {
+                                if ( GetResource(RES_KEY, res, iName) )
+                                {
+                                    GetResource(RES_TEXT, RT_KEY_OR, text);
+                                    n = 0;
+                                    while ( text[n] != 0 )
+                                    {
+                                        m_text[j] = text[n++];
+                                        m_format[j] = font&~COLOR_MASK;
+                                        j ++;
+                                    }
+                                    n = 0;
+                                    while ( iName[n] != 0 )
+                                    {
+                                        m_text[j] = iName[n++];
+                                        m_format[j] = font;
+                                        j ++;
+                                    }
+                                    m_text[j] = ' ';
+                                    m_format[j] = font;
+                                    j ++;
+                                }
+                            }
+                            while ( buffer[i++] != ';' );
+                            continue;
+                        }
+                    }
+                }
+                m_text[j] = '?';
+                m_format[j] = font;
+                j ++;
+            }
+            while ( buffer[i++] != ';' );
+        }
+        else
+        {
+            if ( m_bSoluce || !bInSoluce )
+            {
+                m_text[j] = buffer[i];
+                if ( m_format != 0 )  m_format[j] = font;
+                j ++;
+            }
+            i ++;
+
+            font &= ~TITLE_MASK;  // reset title
+
+            if ( (font&COLOR_MASK) == COLOR_TABLE )
+            {
+                font &= ~COLOR_TABLE;
+            }
+        }
+    }
+    m_len = j;
+    m_imageTotal = iIndex;
+
+    delete buffer;
+
+    Justif();
+    ColumnFix();
+    return true;
+}
+
+// Writes all the text in a file.
+
+bool CEdit::WriteText(char *filename)
+{
+    FILE*       file;
+    char        buffer[1000+20];
+    int         i, j, k, n;
+    float       iDim;
+
+    if ( filename[0] == 0 )  return false;
+    file = fopen(filename, "wb");
+    if ( file == NULL )  return false;
+
+    if ( m_bAutoIndent )
+    {
+        iDim = m_dim.x;
+        m_dim.x = 1000.0f;  // puts an infinite width!
+        Justif();
+    }
+
+    i = j = k = 0;
+    while ( m_text[i] != 0 && i < m_len )
+    {
+        if ( m_bAutoIndent && i == m_lineOffset[k] )
+        {
+            for ( n=0 ; n<m_lineIndent[k] ; n++ )
+            {
+                buffer[j++] = '\t';
+            }
+            k ++;
+        }
+
+        buffer[j++] = m_text[i];
+
+        if ( m_text[i] == '\n' )
+        {
+            buffer[j-1] = '\r';
+            buffer[j++] = '\n';  // \r\n (0x0D, 0x0A)
+        }
+
+        if ( j >= 1000-1 )
+        {
+            fwrite(buffer, 1, j, file);
+            j = 0;
+        }
+
+        i ++;
+    }
+    if ( j > 0 )
+    {
+        fwrite(buffer, 1, j, file);
+    }
+
+    fclose(file);
+
+    if ( m_bAutoIndent )
+    {
+        m_dim.x = iDim;  // presents the initial width
+        Justif();
+    }
+
+    return true;
+}
+
+
+// Manage the number of max characters editable.
+
+void CEdit::SetMaxChar(int max)
+{
+    m_maxChar = max;
+    FreeImage();
+    delete m_text;
+    m_text = (char*)malloc(sizeof(char)*(m_maxChar+1));
+
+    if ( m_format != 0 )
+    {
+        delete m_format;
+        m_format = (char*)malloc(sizeof(char)*m_maxChar);
+    }
+
+    m_len = 0;
+    m_cursor1 = 0;
+    m_cursor2 = 0;
+    Justif();
+    UndoFlush();
+}
+
+int CEdit::RetMaxChar()
+{
+    return m_maxChar;
+}
+
+
+// Mode management "editable".
+
+void CEdit::SetEditCap(bool bMode)
+{
+    m_bEdit = bMode;
+}
+
+bool CEdit::RetEditCap()
+{
+    return m_bEdit;
+}
+
+// Mode management "hilitable" (that's the franch).
+
+void CEdit::SetHiliteCap(bool bEnable)
+{
+    m_bHilite = bEnable;
+}
+
+bool CEdit::RetHiliteCap()
+{
+    return m_bHilite;
+}
+
+// Lift in / out connection.
+
+void CEdit::SetInsideScroll(bool bInside)
+{
+    m_bInsideScroll = bInside;
+}
+
+bool CEdit::RetInsideScroll()
+{
+    return m_bInsideScroll;
+}
+
+// Specifies whether to display the links showing the solution.
+
+void CEdit::SetSoluceMode(bool bSoluce)
+{
+    m_bSoluce = bSoluce;
+}
+
+bool CEdit::RetSoluceMode()
+{
+    return m_bSoluce;
+}
+
+// Indicates whether the text is a defile that generic.
+
+void CEdit::SetGenericMode(bool bGeneric)
+{
+    m_bGeneric = bGeneric;
+}
+
+bool CEdit::RetGenericMode()
+{
+    return m_bGeneric;
+}
+
+
+// Management of automatic indentation mode with {}.
+
+void CEdit::SetAutoIndent(bool bMode)
+{
+    m_bAutoIndent = bMode;
+}
+
+bool CEdit::RetAutoIndent()
+{
+    return m_bAutoIndent;
+}
+
+
+
+// Moves the cursors.
+
+void CEdit::SetCursor(int cursor1, int cursor2)
+{
+    if ( cursor1 > m_len )  cursor1 = m_len;
+    if ( cursor2 > m_len )  cursor2 = m_len;
+
+    m_cursor1 = cursor1;
+    m_cursor2 = cursor2;
+    m_bUndoForce = true;
+    ColumnFix();
+}
+
+// Returns the sliders.
+
+void CEdit::GetCursor(int &cursor1, int &cursor2)
+{
+    cursor1 = m_cursor1;
+    cursor2 = m_cursor2;
+}
+
+
+// Displayed line modifies the first.
+
+void CEdit::SetFirstLine(int rank)
+{
+    Scroll(rank, true);
+}
+
+// Returns the first displayed line.
+
+int CEdit::RetFirstLine()
+{
+    if ( m_historyTotal > 0 )
+    {
+        if ( m_historyCurrent == 0 )
+        {
+            return m_lineFirst;
+        }
+        else
+        {
+            return m_history[0].firstLine;
+        }
+    }
+    return m_lineFirst;
+}
+
+
+// Shows the selected area.
+
+void CEdit::ShowSelect()
+{
+    int     cursor1, cursor2, line;
+
+    if ( m_cursor1 < m_cursor2 )
+    {
+        cursor1 = m_cursor1;
+        cursor2 = m_cursor2;
+    }
+    else
+    {
+        cursor1 = m_cursor2;
+        cursor2 = m_cursor1;
+    }
+
+    line = RetCursorLine(cursor2);
+    if ( line >= m_lineFirst+m_lineVisible )
+    {
+        line -= m_lineVisible-1;
+        if ( line < 0 )  line = 0;
+        Scroll(line, false);
+    }
+
+    line = RetCursorLine(cursor1);
+    if ( line < m_lineFirst )
+    {
+        Scroll(line, false);
+    }
+}
+
+
+// Management of the display mode of special characters.
+
+void CEdit::SetDisplaySpec(bool bDisplay)
+{
+    m_bDisplaySpec = bDisplay;
+}
+
+bool CEdit::RetDisplaySpec()
+{
+    return m_bDisplaySpec;
+}
+
+
+// Multi-fonts mode management.
+
+void CEdit::SetMultiFont(bool bMulti)
+{
+    if ( bMulti )
+    {
+        delete m_format;
+        m_format = (char*)malloc(sizeof(char)*m_maxChar);
+        memset(m_format, 0, m_maxChar);
+    }
+    else
+    {
+        delete m_format;
+        m_format = 0;
+    }
+}
+
+bool CEdit::RetMultiFont()
+{
+    return ( m_format != 0 );
+}
+
+
+// Management of the character size.
+
+void CEdit::SetFontSize(float size)
+{
+    CControl::SetFontSize(size);
+
+    MoveAdjust();
+}
+
+
+// Moves according to the visible lift.
+
+void CEdit::Scroll()
+{
+    float   value;
+
+    if ( m_scroll != 0 )
+    {
+        value = m_scroll->RetVisibleValue();
+        value *= m_lineTotal-m_lineVisible;
+        Scroll((int)(value+0.5f), true);
+    }
+}
+
+// Moves according to the visible lift.
+
+void CEdit::Scroll(int pos, bool bAdjustCursor)
+{
+    int     max, line;
+
+    m_lineFirst = pos;
+
+    if ( m_lineFirst < 0 )  m_lineFirst = 0;
+
+    max = m_lineTotal-m_lineVisible;
+    if ( max < 0 )  max = 0;
+    if ( m_lineFirst > max )  m_lineFirst = max;
+
+    line = RetCursorLine(m_cursor1);
+
+    if ( bAdjustCursor && m_bEdit )
+    {
+        // Cursor too high?
+        if ( line < m_lineFirst )
+        {
+            MoveLine(m_lineFirst-line, false, false);
+            return;
+        }
+
+        // Cursor too low?
+        if ( line >= m_lineFirst+m_lineVisible )
+        {
+            MoveLine(m_lineFirst+m_lineVisible-line-1, false, false);
+            return;
+        }
+    }
+    
+    Justif();
+}
+
+// Moves the cursor to the beginning of the line.
+
+void CEdit::MoveHome(bool bWord, bool bSelect)
+{
+    int     begin, tab;
+
+    if ( bWord )
+    {
+        m_cursor1 = 0;
+    }
+    else
+    {
+        begin = m_cursor1;
+        while ( begin > 0 && m_text[begin-1] != '\n' )
+        {
+            begin --;
+        }
+
+        tab = begin;
+        while ( tab < m_len && (m_text[tab] == '\t' || m_text[tab] == ' ') )
+        {
+            tab ++;
+        }
+
+        if ( m_cursor1 == tab )
+        {
+            m_cursor1 = begin;
+        }
+        else
+        {
+            m_cursor1 = tab;
+        }
+    }
+    if ( !bSelect )  m_cursor2 = m_cursor1;
+
+    m_bUndoForce = true;
+    Justif();
+    ColumnFix();
+}
+
+// Moves the cursor to the end of the line.
+
+void CEdit::MoveEnd(bool bWord, bool bSelect)
+{
+    if ( bWord )
+    {
+        m_cursor1 = m_len;
+    }
+    else
+    {
+        while ( m_cursor1 < m_len && m_text[m_cursor1] != '\n' )
+        {
+            m_cursor1 ++;
+        }
+    }
+    if ( !bSelect )  m_cursor2 = m_cursor1;
+
+    m_bUndoForce = true;
+    Justif();
+    ColumnFix();
+}
+
+// Moves the cursor through characters.
+
+void CEdit::MoveChar(int move, bool bWord, bool bSelect)
+{
+    int     character;
+
+    if ( move == -1 )  // back?
+    {
+        if ( bWord )
+        {
+            while ( m_cursor1 > 0 )
+            {
+                character = (unsigned char)m_text[m_cursor1-1];
+                if ( !IsSpace(character) )  break;
+                m_cursor1 --;
+            }
+
+            if ( m_cursor1 > 0 )
+            {
+                character = (unsigned char)m_text[m_cursor1-1];
+                if ( IsSpace(character) )
+                {
+                    while ( m_cursor1 > 0 )
+                    {
+                        character = (unsigned char)m_text[m_cursor1-1];
+                        if ( !IsSpace(character) )  break;
+                        m_cursor1 --;
+                    }
+                }
+                else if ( IsWord(character) )
+                {
+                    while ( m_cursor1 > 0 )
+                    {
+                        character = (unsigned char)m_text[m_cursor1-1];
+                        if ( !IsWord(character) )  break;
+                        m_cursor1 --;
+                    }
+                }
+                else if ( IsSep(character) )
+                {
+                    while ( m_cursor1 > 0 )
+                    {
+                        character = (unsigned char)m_text[m_cursor1-1];
+                        if ( !IsSep(character) )  break;
+                        m_cursor1 --;
+                    }
+                }
+            }
+        }
+        else
+        {
+            m_cursor1 --;
+            if ( m_cursor1 < 0 )  m_cursor1 = 0;
+        }
+    }
+
+    if ( move == 1 )  // advance?
+    {
+        if ( bWord )
+        {
+            if ( m_cursor1 < m_len )
+            {
+                character = (unsigned char)m_text[m_cursor1];
+                if ( IsSpace(character) )
+                {
+                    while ( m_cursor1 < m_len )
+                    {
+                        character = (unsigned char)m_text[m_cursor1];
+                        if ( !IsSpace(character) )  break;
+                        m_cursor1 ++;
+                    }
+                }
+                else if ( IsWord(character) )
+                {
+                    while ( m_cursor1 < m_len )
+                    {
+                        character = (unsigned char)m_text[m_cursor1];
+                        if ( !IsWord(character) )  break;
+                        m_cursor1 ++;
+                    }
+                }
+                else if ( IsSep(character) )
+                {
+                    while ( m_cursor1 < m_len )
+                    {
+                        character = (unsigned char)m_text[m_cursor1];
+                        if ( !IsSep(character) )  break;
+                        m_cursor1 ++;
+                    }
+                }
+            }
+
+            while ( m_cursor1 < m_len )
+            {
+                character = (unsigned char)m_text[m_cursor1];
+                if ( !IsSpace(character) )  break;
+                m_cursor1 ++;
+            }
+        }
+        else
+        {
+            m_cursor1 ++;
+            if ( m_cursor1 > m_len )  m_cursor1 = m_len;
+        }
+    }
+
+    if ( !bSelect )  m_cursor2 = m_cursor1;
+
+    m_bUndoForce = true;
+    Justif();
+    ColumnFix();
+}
+
+// Moves the cursor lines.
+
+void CEdit::MoveLine(int move, bool bWord, bool bSelect)
+{
+    float   column, indentLength;
+    int     i, line, c;
+
+    if ( move == 0 )  return;
+
+    for ( i=0 ; i>move ; i-- )  // back?
+    {
+        while ( m_cursor1 > 0 && m_text[m_cursor1-1] != '\n' )
+        {
+            m_cursor1 --;
+        }
+        if ( m_cursor1 != 0 )
+        {
+            m_cursor1 --;
+            while ( m_cursor1 > 0 )
+            {
+                if ( m_text[--m_cursor1] == '\n' )
+                {
+                    m_cursor1 ++;
+                    break;
+                }
+            }
+        }
+    }
+
+    for ( i=0 ; i<move ; i++ )  // advance?
+    {
+        while ( m_cursor1 < m_len )
+        {
+            if ( m_text[m_cursor1++] == '\n' )
+            {
+                break;
+            }
+        }
+    }
+
+    line = RetCursorLine(m_cursor1);
+
+    column = m_column;
+    if ( m_bAutoIndent )
+    {
+        indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)
+                        * m_engine->RetEditIndentValue();
+        column -= indentLength*m_lineIndent[line];
+    }
+
+    if ( m_format == 0 )
+    {
+        c = m_engine->RetText()->Detect(m_text+m_lineOffset[line],
+                                        m_lineOffset[line+1]-m_lineOffset[line],
+                                        column, m_fontSize,
+                                        m_fontStretch, m_fontType);
+    }
+    else
+    {
+        c = m_engine->RetText()->Detect(m_text+m_lineOffset[line],
+                                        m_format+m_lineOffset[line],
+                                        m_lineOffset[line+1]-m_lineOffset[line],
+                                        column, m_fontSize, m_fontStretch);
+    }
+
+    m_cursor1 = m_lineOffset[line]+c;
+    if ( !bSelect )  m_cursor2 = m_cursor1;
+
+    m_bUndoForce = true;
+    Justif();
+}
+
+// Sets the horizontal position.
+
+void CEdit::ColumnFix()
+{
+    float   indentLength;
+    int     line;
+
+    line = RetCursorLine(m_cursor1);
+
+    if ( m_format == 0 )
+    {
+        m_column = m_engine->RetText()->RetStringWidth
+                            (
+                                m_text+m_lineOffset[line],
+                                m_cursor1-m_lineOffset[line],
+                                m_fontSize, m_fontStretch, m_fontType
+                            );
+    }
+    else
+    {
+        m_column = m_engine->RetText()->RetStringWidth
+                            (
+                                m_text+m_lineOffset[line],
+                                m_format+m_lineOffset[line],
+                                m_cursor1-m_lineOffset[line],
+                                m_fontSize, m_fontStretch
+                            );
+    }
+
+    if ( m_bAutoIndent )
+    {
+        indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)
+                        * m_engine->RetEditIndentValue();
+        m_column += indentLength*m_lineIndent[line];
+    }
+}
+
+
+// Cut the selected characters or entire line.
+
+bool CEdit::Cut()
+{
+    HGLOBAL hg;
+    char*   text;
+    char    c;
+    int     c1, c2, start, len, i, j;
+
+    if ( !m_bEdit )  return false;
+
+    c1 = m_cursor1;
+    c2 = m_cursor2;
+    if ( c1 > c2 )  Math::Swap(c1, c2);  // always c1 <= c2
+
+    if ( c1 == c2 )
+    {
+        while ( c1 > 0 )
+        {
+            if ( m_text[c1-1] == '\n' )  break;
+            c1 --;
+        }
+        while ( c2 < m_len )
+        {
+            c2 ++;
+            if ( m_text[c2-1] == '\n' )  break;
+        }
+    }
+
+    if ( c1 == c2 )  return false;
+
+    start = c1;
+    len   = c2-c1;
+
+    if ( !(hg = GlobalAlloc(GMEM_DDESHARE, len*2+1)) )
+    {
+        return false;
+    }
+    if ( !(text = (char*)GlobalLock(hg)) )
+    {
+        GlobalFree(hg);
+        return false;
+    }
+
+    j = 0;
+    for ( i=start ; i<start+len ; i++ )
+    {
+        c = m_text[i];
+        if ( c == '\n' )  text[j++] = '\r';
+        text[j++] = c;
+    }
+    text[j] = 0;
+    GlobalUnlock(hg);
+
+    if ( !OpenClipboard(NULL) )
+    {
+        GlobalFree(hg);
+        return false;
+    }
+    if ( !EmptyClipboard() )
+    {
+        GlobalFree(hg);
+        return false;
+    }
+    if ( !SetClipboardData(CF_TEXT, hg) )
+    {
+        GlobalFree(hg);
+        return false;
+    }
+    CloseClipboard();
+
+    UndoMemorize(OPERUNDO_SPEC);
+    m_cursor1 = c1;
+    m_cursor2 = c2;
+    DeleteOne(0);  // deletes the selected characters
+    Justif();
+    ColumnFix();
+    SendModifEvent();
+    return true;
+}
+
+// Copy the selected characters or entire line.
+
+bool CEdit::Copy()
+{
+    HGLOBAL hg;
+    char*   text;
+    char    c;
+    int     c1, c2, start, len, i, j;
+
+    c1 = m_cursor1;
+    c2 = m_cursor2;
+    if ( c1 > c2 )  Math::Swap(c1, c2);  // always c1 <= c2
+
+    if ( c1 == c2 )
+    {
+        while ( c1 > 0 )
+        {
+            if ( m_text[c1-1] == '\n' )  break;
+            c1 --;
+        }
+        while ( c2 < m_len )
+        {
+            c2 ++;
+            if ( m_text[c2-1] == '\n' )  break;
+        }
+    }
+
+    if ( c1 == c2 )  return false;
+
+    start = c1;
+    len   = c2-c1;
+
+    if ( !(hg = GlobalAlloc(GMEM_DDESHARE, len*2+1)) )
+    {
+        return false;
+    }
+    if ( !(text = (char*)GlobalLock(hg)) )
+    {
+        GlobalFree(hg);
+        return false;
+    }
+
+    j = 0;
+    for ( i=start ; i<start+len ; i++ )
+    {
+        c = m_text[i];
+        if ( c == '\n' )  text[j++] = '\r';
+        text[j++] = c;
+    }
+    text[j] = 0;
+    GlobalUnlock(hg);
+
+    if ( !OpenClipboard(NULL) )
+    {
+        GlobalFree(hg);
+        return false;
+    }
+    if ( !EmptyClipboard() )
+    {
+        GlobalFree(hg);
+        return false;
+    }
+    if ( !SetClipboardData(CF_TEXT, hg) )
+    {
+        GlobalFree(hg);
+        return false;
+    }
+    CloseClipboard();
+
+    return true;
+}
+
+// Paste the contents of the notebook.
+
+bool CEdit::Paste()
+{
+    HANDLE  h;
+    char    c;
+    char*   p;
+
+    if ( !m_bEdit )  return false;
+
+    if ( !OpenClipboard(NULL) )
+    {
+        return false;
+    }
+
+    if ( !(h = GetClipboardData(CF_TEXT)) )
+    {
+        CloseClipboard();
+        return false;
+    }
+
+    if ( !(p = (char*)GlobalLock(h)) )
+    {
+        CloseClipboard();
+        return false;
+    }
+
+    UndoMemorize(OPERUNDO_SPEC);
+
+    while ( *p != 0 )
+    {
+        c = *p++;
+        if ( c == '\r' )  continue;
+        if ( c == '\t' && m_bAutoIndent )  continue;
+        InsertOne(c);
+    }
+
+    GlobalUnlock(h);
+    CloseClipboard();
+
+    Justif();
+    ColumnFix();
+    SendModifEvent();
+    return true;
+}
+
+
+// Cancels the last action.
+
+bool CEdit::Undo()
+{
+    if ( !m_bEdit )  return false;
+
+    return UndoRecall();
+}
+
+
+// Inserts a character.
+
+void CEdit::Insert(char character)
+{
+    int     i, level, tab;
+
+    if ( !m_bEdit )  return;
+
+    if ( !m_bMulti )  // single-line?
+    {
+        if ( character == '\n' ||
+             character == '\t' )  return;
+    }
+
+    UndoMemorize(OPERUNDO_INSERT);
+
+    if ( m_bMulti && !m_bAutoIndent )
+    {
+        if ( character == '\n' )
+        {
+            InsertOne(character);
+            level = IndentCompute();
+            for ( i=0 ; i<level ; i++ )
+            {
+                InsertOne('\t');
+            }
+        }
+        else if ( character == '{' )
+        {
+            tab = IndentTabCount();
+            if ( tab != -1 )
+            {
+                level = IndentCompute();
+                IndentTabAdjust(level-tab);
+            }
+            InsertOne(character);
+        }
+        else if ( character == '}' )
+        {
+            tab = IndentTabCount();
+            if ( tab != -1 )
+            {
+                level = IndentCompute()-1;
+                IndentTabAdjust(level-tab);
+            }
+            InsertOne(character);
+        }
+        else
+        {
+            InsertOne(character);
+        }
+    }
+    else if ( m_bAutoIndent )
+    {
+        if ( character == '{' )
+        {
+            InsertOne(character);
+            InsertOne('\n');
+            InsertOne('\n');
+            InsertOne('}');
+            MoveChar(-1, false, false);
+            MoveChar(-1, false, false);
+        }
+#if 0
+        else if ( character == '(' )
+        {
+            InsertOne(character);
+            InsertOne(')');
+            MoveChar(-1, false, false);
+        }
+        else if ( character == '[' )
+        {
+            InsertOne(character);
+            InsertOne(']');
+            MoveChar(-1, false, false);
+        }
+#endif
+        else if ( character == '\t' )
+        {
+            for ( i=0 ; i<m_engine->RetEditIndentValue() ; i++ )
+            {
+                InsertOne(' ');
+            }
+        }
+        else
+        {
+            InsertOne(character);
+        }
+    }
+    else
+    {
+        InsertOne(character);
+    }
+
+    Justif();
+    ColumnFix();
+}
+
+// Inserts a plain character.
+
+void CEdit::InsertOne(char character)
+{
+    int     i;
+
+    if ( !m_bEdit )  return;
+    if ( !m_bMulti && character == '\n' )  return;
+
+    if ( m_cursor1 != m_cursor2 )
+    {
+        DeleteOne(0);  // deletes the selected characters
+    }
+
+    if ( m_len >= m_maxChar )  return;
+
+    for ( i=m_len ; i>=m_cursor1 ; i-- )
+    {
+        m_text[i] = m_text[i-1];  // shoot
+
+        if ( m_format != 0 )
+        {
+            m_format[i] = m_format[i-1];  // shoot
+        }
+    }
+
+    m_len ++;
+
+    m_text[m_cursor1] = character;
+
+    if ( m_format != 0 )
+    {
+        m_format[m_cursor1] = 0;
+    }
+
+    m_cursor1++;
+    m_cursor2 = m_cursor1;
+}
+
+// Deletes the character left of cursor or all selected characters.
+
+void CEdit::Delete(int dir)
+{
+    if ( !m_bEdit )  return;
+
+    UndoMemorize(OPERUNDO_DELETE);
+    DeleteOne(dir);
+
+    Justif();
+    ColumnFix();
+}
+
+// Deletes the character left of cursor or all selected plain characters.
+
+void CEdit::DeleteOne(int dir)
+{
+    int     i, end, hole;
+
+    if ( !m_bEdit )  return;
+
+    if ( m_cursor1 == m_cursor2 )
+    {
+        if ( dir < 0 )
+        {
+            if ( m_cursor1 == 0 )  return;
+            m_cursor1 --;
+        }
+        else
+        {
+            if ( m_cursor2 == m_len )  return;
+            m_cursor2 ++;
+        }
+    }
+
+    if ( m_cursor1 > m_cursor2 )  Math::Swap(m_cursor1, m_cursor2);
+    hole = m_cursor2-m_cursor1;
+    end = m_len-hole;
+    for ( i=m_cursor1 ; i<end ; i++ )
+    {
+        m_text[i] = m_text[i+hole];
+
+        if ( m_format != 0 )
+        {
+            m_format[i] = m_format[i+hole];
+        }
+    }
+    m_len -= hole;
+    m_cursor2 = m_cursor1;
+}
+
+
+// Calculates the indentation level of brackets {and}.
+
+int CEdit::IndentCompute()
+{
+    int     i, level;
+
+    level = 0;
+    for ( i=0 ; i<m_cursor1 ; i++ )
+    {
+        if ( m_text[i] == '{' )  level ++;
+        if ( m_text[i] == '}' )  level --;
+    }
+
+    if ( level < 0 )  level = 0;
+    return level;
+}
+
+// Counts the number of tabs before the cursor.
+// Returns -1 if there is something else.
+
+int CEdit::IndentTabCount()
+{
+    int     i, nb;
+
+    if ( m_cursor1 != m_cursor2 )  return -1;
+
+    i = m_cursor1;
+    nb = 0;
+    while ( i > 0 )
+    {
+        if ( m_text[i-1] == '\n' )  return nb;
+        if ( m_text[i-1] != '\t' )  return -1;
+        nb ++;
+        i --;
+    }
+    return nb;
+}
+
+// Adds or removes qq tabs.
+
+void CEdit::IndentTabAdjust(int number)
+{
+    int     i;
+
+    for ( i=0 ; i<number ; i++ )  // add?
+    {
+        InsertOne('\t');
+    }
+
+    for ( i=0 ; i>number ; i-- )  // delete?
+    {
+        DeleteOne(-1);
+    }
+}
+
+
+// Indent the left or right the entire selection.
+
+bool CEdit::Shift(bool bLeft)
+{
+    bool    bInvert = false;
+    int     c1, c2, i;
+
+    if ( m_cursor1 == m_cursor2 )  return false;
+
+    UndoMemorize(OPERUNDO_SPEC);
+
+    c1 = m_cursor1;
+    c2 = m_cursor2;
+    if ( c1 > c2 )
+    {
+        Math::Swap(c1, c2);  // always c1 <= c2
+        bInvert = true;
+    }
+
+    if ( c1 > 0 )
+    {
+        if ( m_text[c1-1] != '\n' )  return false;
+    }
+    if ( c2 < m_len )
+    {
+        if ( m_text[c2-1] != '\n' )  return false;
+    }
+
+    if ( bLeft )  // shifts left?
+    {
+        i = c1;
+        while ( i < c2 )
+        {
+            if ( m_text[i] == '\t' )
+            {
+                m_cursor1 = i;
+                m_cursor2 = i+1;
+                DeleteOne(0);
+                c2 --;
+            }
+            while ( i < c2 && m_text[i++] != '\n' );
+        }
+    }
+    else    // shifts right?
+    {
+        i = c1;
+        while ( i < c2 )
+        {
+            m_cursor1 = m_cursor2 = i;
+            InsertOne('\t');
+            c2 ++;
+            while ( i < c2 && m_text[i++] != '\n' );
+        }
+    }
+
+    if ( bInvert )  Math::Swap(c1, c2);
+    m_cursor1 = c1;
+    m_cursor2 = c2;
+
+    Justif();
+    ColumnFix();
+    SendModifEvent();
+    return true;
+}
+
+// Math::Min conversion <-> shift the selection.
+
+bool CEdit::MinMaj(bool bMaj)
+{
+    int     c1, c2, i, character;
+
+    if ( m_cursor1 == m_cursor2 )  return false;
+
+    UndoMemorize(OPERUNDO_SPEC);
+
+    c1 = m_cursor1;
+    c2 = m_cursor2;
+    if ( c1 > c2 )  Math::Swap(c1, c2);  // alwyas c1 <= c2
+
+    for ( i=c1 ; i<c2 ; i++ )
+    {
+        character = (unsigned char)m_text[i];
+        if ( bMaj )  character = RetToUpper(character);
+        else         character = RetToLower(character);
+        m_text[i] = character;
+    }
+
+    Justif();
+    ColumnFix();
+    SendModifEvent();
+    return true;
+}
+
+
+// Cut all text lines.
+
+void CEdit::Justif()
+{
+    float   width, value, size, indentLength;
+    int     i, j, line, indent;
+    bool    bDual, bString, bRem;
+
+    indent = 0;
+    m_lineTotal = 0;
+    m_lineOffset[m_lineTotal] = 0;
+    m_lineIndent[m_lineTotal] = indent;
+    m_lineTotal ++;
+
+    if ( m_bAutoIndent )
+    {
+        indentLength = m_engine->RetText()->RetCharWidth(' ', 0.0f, m_fontSize, m_fontStretch, m_fontType)
+                        * m_engine->RetEditIndentValue();
+    }
+
+    bString = bRem = false;
+    i = 0;
+    while ( true )
+    {
+        bDual = false;
+
+        width = m_dim.x-(10.0f/640.0f)*2.0f-(m_bMulti?MARGX*2.0f+SCROLL_WIDTH:0.0f);
+        if ( m_bAutoIndent )
+        {
+            width -= indentLength*m_lineIndent[m_lineTotal-1];
+        }
+
+        if ( m_format == 0 )
+        {
+            i += m_engine->RetText()->Justif(m_text+i, m_len-i, width,
+                                             m_fontSize, m_fontStretch,
+                                             m_fontType);
+        }
+        else
+        {
+            size = m_fontSize;
+
+            if ( (m_format[i]&TITLE_MASK) == TITLE_BIG )  // headline?
+            {
+                size *= BIG_FONT;
+                bDual = true;
+            }
+
+            if ( (m_format[i]&IMAGE_MASK) != 0 )  // image part?
+            {
+                i ++;  // jumps just a character (index in m_image)
+            }
+            else
+            {
+                i += m_engine->RetText()->Justif(m_text+i, m_format+i,
+                                                 m_len-i, width,
+                                                 size, m_fontStretch);
+            }
+        }
+
+        if ( i >= m_len )  break;
+
+        if ( m_bAutoIndent )
+        {
+            for ( j=m_lineOffset[m_lineTotal-1] ; j<i ; j++ )
+            {
+                if ( !bRem && m_text[j] == '\"' )  bString = !bString;
+                if ( !bString &&
+                     m_text[j] == '/' &&
+                     m_text[j+1] == '/' )  bRem = true;
+                if ( m_text[j] == '\n' )  bString = bRem = false;
+                if ( m_text[j] == '{' && !bString && !bRem )  indent ++;
+                if ( m_text[j] == '}' && !bString && !bRem )  indent --;
+            }
+            if ( indent < 0 )  indent = 0;
+        }
+
+        m_lineOffset[m_lineTotal] = i;
+        m_lineIndent[m_lineTotal] = indent;
+        m_lineTotal ++;
+        if ( bDual )
+        {
+            m_lineOffset[m_lineTotal] = i;
+            m_lineIndent[m_lineTotal] = indent;
+            m_lineTotal ++;
+        }
+        if ( m_lineTotal >= EDITLINEMAX-2 )  break;
+    }
+    if ( m_len > 0 && m_text[m_len-1] == '\n' )
+    {
+        m_lineOffset[m_lineTotal] = m_len;
+        m_lineIndent[m_lineTotal] = 0;
+        m_lineTotal ++;
+    }
+    m_lineOffset[m_lineTotal] = m_len;
+    m_lineIndent[m_lineTotal] = 0;
+
+    if ( m_bAutoIndent )
+    {
+        for ( i=0 ; i<=m_lineTotal ; i++ )
+        {
+            if ( m_text[m_lineOffset[i]] == '}' )
+            {
+                if ( m_lineIndent[i] > 0 )  m_lineIndent[i] --;
+            }
+        }
+    }
+
+    if ( m_bMulti )
+    {
+        if ( m_bEdit )
+        {
+            line = RetCursorLine(m_cursor1);
+            if ( line < m_lineFirst )
+            {
+                m_lineFirst = line;
+            }
+            if ( line >= m_lineFirst+m_lineVisible )
+            {
+                m_lineFirst = line-m_lineVisible+1;
+            }
+        }
+    }
+    else
+    {
+        m_lineFirst = 0;
+    }
+
+    if ( m_scroll != 0 )
+    {
+        if ( m_lineTotal <= m_lineVisible )
+        {
+            m_scroll->SetVisibleRatio(1.0f);
+            m_scroll->SetVisibleValue(0.0f);
+            m_scroll->SetArrowStep(0.0f);
+        }
+        else
+        {
+            value = (float)m_lineVisible/m_lineTotal;
+            m_scroll->SetVisibleRatio(value);
+
+            value = (float)m_lineFirst/(m_lineTotal-m_lineVisible);
+            m_scroll->SetVisibleValue(value);
+
+            value = (float)1.0f/(m_lineTotal-m_lineVisible);
+            m_scroll->SetArrowStep(value);
+        }
+    }
+
+    m_timeBlink = 0.0f;  // lights the cursor immediately
+}
+
+// Returns the rank of the line where the cursor is located.
+
+int CEdit::RetCursorLine(int cursor)
+{
+    int     line, i;
+
+    line = 0;
+    for ( i=0 ; i<m_lineTotal ; i++ )
+    {
+        if ( cursor >= m_lineOffset[i] )
+        {
+            line = i;
+        }
+    }
+    return line;
+}
+
+
+// Flush the buffer undo.
+
+void CEdit::UndoFlush()
+{
+    int     i;
+
+    for ( i=0 ; i<EDITUNDOMAX ; i++ )
+    {
+        delete m_undo[i].text;
+        m_undo[i].text = 0;
+    }
+
+    m_bUndoForce = true;
+    m_undoOper = OPERUNDO_SPEC;
+}
+
+// Memorize the current state before a change.
+
+void CEdit::UndoMemorize(OperUndo oper)
+{
+    int     i, len;
+
+    if ( !m_bUndoForce               &&
+         oper       != OPERUNDO_SPEC &&
+         m_undoOper != OPERUNDO_SPEC &&
+         oper == m_undoOper          )  return;
+
+    m_bUndoForce = false;
+    m_undoOper = oper;
+
+    delete m_undo[EDITUNDOMAX-1].text;
+
+    for ( i=EDITUNDOMAX-1 ; i>=1 ; i-- )
+    {
+        m_undo[i] = m_undo[i-1];
+    }
+
+    len = m_len;
+    if ( len == 0 )  len ++;
+    m_undo[0].text = (char*)malloc(sizeof(char)*(len+1));
+    memcpy(m_undo[0].text, m_text, m_len);
+    m_undo[0].len = m_len;
+
+    m_undo[0].cursor1 = m_cursor1;
+    m_undo[0].cursor2 = m_cursor2;
+    m_undo[0].lineFirst = m_lineFirst;
+}
+
+// Back to previous state.
+
+bool CEdit::UndoRecall()
+{
+    int     i;
+
+    if ( m_undo[0].text == 0 )  return false;
+
+    m_len = m_undo[0].len;
+    memcpy(m_text, m_undo[0].text, m_len);
+
+    m_cursor1 = m_undo[0].cursor1;
+    m_cursor2 = m_undo[0].cursor2;
+    m_lineFirst = m_undo[0].lineFirst;
+
+    for ( i=0 ; i<EDITUNDOMAX-1 ; i++ )
+    {
+        m_undo[i] = m_undo[i+1];
+    }
+    m_undo[EDITUNDOMAX-1].text = 0;
+
+    m_bUndoForce = true;
+    Justif();
+    ColumnFix();
+    SendModifEvent();
+    return true;
+}
+
+
+// Clears the format of all characters.
+
+bool CEdit::ClearFormat()
+{
+    if ( m_format == 0 )
+    {
+        SetMultiFont(true);
+    }
+    memset(m_format, m_fontType, m_len);
+
+    return true;
+}
+
+// Changes the format of a sequence of characters.
+
+bool CEdit::SetFormat(int cursor1, int cursor2, int format)
+{
+    int     i;
+
+    if ( m_format == 0 )  return false;
+
+    for ( i=cursor1 ; i<cursor2 ; i++ )
+    {
+        m_format[i] |= format;
+    }
+
+    return true;
+}
+
+