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Diffstat (limited to 'src/ui/edit.cpp')
| -rw-r--r-- | src/ui/edit.cpp | 3318 |
1 files changed, 3318 insertions, 0 deletions
diff --git a/src/ui/edit.cpp b/src/ui/edit.cpp new file mode 100644 index 0000000..f15b0c2 --- /dev/null +++ b/src/ui/edit.cpp @@ -0,0 +1,3318 @@ +// * 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
+
+#define STRICT
+#define D3D_OVERLOADS
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <windows.h>
+#include <d3d.h>
+
+#include "struct.h"
+#include "d3dengine.h"
+#include "language.h"
+#include "math3d.h"
+#include "event.h"
+#include "misc.h"
+#include "iman.h"
+#include "restext.h"
+#include "scroll.h"
+#include "text.h"
+#include "edit.h"
+
+
+#define MARGX (5.0f/640.0f)
+#define MARGY (5.0f/480.0f)
+#define MARGYS (4.0f/480.0f)
+#define MARGY1 (1.0f/480.0f)
+#define DELAY_DBCLICK 0.3f // time limit for double-click
+#define DELAY_SCROLL 0.1f // time limit for scroll
+#define 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)
+{
+ FPOINT 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(FPOINT pos, FPOINT dim, int icon, EventMsg eventMsg)
+{
+ CScroll* pc;
+ FPOINT 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(FPOINT pos)
+{
+ CControl::SetPos(pos);
+ MoveAdjust();
+}
+
+void CEdit::SetDim(FPOINT dim)
+{
+ CControl::SetDim(dim);
+ MoveAdjust();
+}
+
+void CEdit::MoveAdjust()
+{
+ FPOINT 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(FPOINT 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(FPOINT 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(FPOINT 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(FPOINT 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(FPOINT 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(FPOINT mouse)
+{
+ FPOINT 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()
+{
+ FPOINT 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 ) 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 && 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(FPOINT pos, char *name, float width,
+ float offset, float height, int nbLine)
+{
+ FPOINT 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(FPOINT pos, FPOINT dim)
+{
+ FPOINT 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(FPOINT pos, FPOINT dim, int icon)
+{
+ FPOINT 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 ) 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 ) 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 ) 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 )
+ {
+ 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 ) Swap(c1, c2);
+ m_cursor1 = c1;
+ m_cursor2 = c2;
+
+ Justif();
+ ColumnFix();
+ SendModifEvent();
+ return TRUE;
+}
+
+// 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 ) 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;
+}
+
+
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