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cut/paste and reformat paragraph

This commit is contained in:
mysticbbs 2013-03-30 06:37:08 -04:00
parent 6a4b0b47d3
commit bf22de16fa
1 changed files with 110 additions and 6 deletions
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112
mystic/bbs_edit_ansi.pas
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@ -8,6 +8,9 @@ Uses
m_FileIO,
bbs_MsgBase_ANSI;
Const
fseMaxCutText = 60;
Type
TEditorANSI = Class
Owner : Pointer;
@ -33,6 +36,9 @@ Type
LastLine : LongInt;
QuoteTopPage : SmallInt;
QuoteCurLine : SmallInt;
CutText : Array[1..fseMaxCutText] of RecAnsiBufferLine;
CutTextPos : Word;
CutPasted : Boolean;
// old shit from copy over of quote/command functions
save : boolean;
@ -48,12 +54,14 @@ Type
Function GetLineLength (Var Line; LineSize: Byte) : Byte;
Function GetWrapPos (Var Line; LineSize, WrapPos: Byte) : Byte;
Procedure TrimLeft (Var Line; LineSize: Byte);
Procedure TrimRight (Var Line; LineSize: Byte);
Procedure DeleteLine (Line: LongInt);
Procedure InsertLine (Line: LongInt);
Function GetLineText (Line: Word) : String;
Procedure SetLineText (Line: LongInt; Str: String);
Procedure FindLastLine;
Procedure Reformat;
Procedure WordWrap;
Procedure ReformParagraph;
Procedure LocateCursor;
Procedure ToggleInsert (Toggle: Boolean);
Procedure ReDrawTemplate (Reset: Boolean);
@ -109,6 +117,10 @@ Begin
WrapMode := True;
ClearEOL := RowSize >= 79;
LastLine := 1;
CutPasted := False;
CutTextPos := 0;
FillChar (CutText, SizeOf(CutText), 0);
End;
Destructor TEditorANSI.Destroy;
@ -197,6 +209,17 @@ Begin
End;
End;
Procedure TEditorANSI.TrimRight (Var Line; LineSize: Byte);
Var
Data : Array[1..255] of RecAnsiBufferChar absolute Line;
Begin
While ((Data[LineSize].Ch = ' ') or (Data[LineSize].Ch = #0)) Do Begin
Data[LineSize].Ch := #0;
Dec (LineSize);
End;
End;
Procedure TEditorANSI.DeleteLine (Line: LongInt);
Var
Count : LongInt;
@ -247,7 +270,7 @@ Begin
Dec (Result);
End;
Procedure TEditorANSI.Reformat;
Procedure TEditorANSI.WordWrap;
Var
WrapData : Array[1..255] of RecAnsiBufferChar;
TempStr : Array[1..255] of RecAnsiBufferChar;
@ -422,6 +445,12 @@ Begin
If CurAttr = 0 Then CurAttr := 7;
End;
*)
// With TBBSCore(Owner).io Do Begin
// AnsiGotoXY (1, 1);
// BufAddStr ('X:' + strI2S(CurX) + ' Y:' + strI2S(CurY) + ' CL:' + strI2S(CurLine) + ' TopL:' + strI2S(TopLine) + ' Last:' + strI2S(LastLine) + ' Len:' + strI2S(GetLineLength(ANSI.Data[CurLine], 80)) + ' Row:' + strI2S(RowSize) + ' ');
// End;
With TBBSCore(Owner).io Do Begin
AnsiGotoXY (WinX1 + CurX - 1, WinY1 + CurY - 1);
AnsiColor (CurAttr);
@ -449,7 +478,7 @@ Begin
TBBSCore(Owner).io.AnsiColor (8);
TBBSCore(Owner).io.BufAddStr (strPadC('(END)', RowSize, ' '));
If ExitEOF Then Break;
If ExitEOF Then Exit;
End Else
DrawLine (TopLine + CountY - 1, 1, CountY);
End;
@ -661,7 +690,7 @@ Begin
End Else Begin
Inc (CurX);
Reformat;
WordWrap;
End;
End Else
If CurX <= RowSize Then Begin
@ -779,6 +808,7 @@ Begin
End;
NumLines := 0;
Session.io.AllowPause := True;
While Not Eof(InFile) Do Begin
@ -1198,9 +1228,50 @@ Begin
FindLastLine;
End;
Procedure TEditorANSI.ReformParagraph;
Var
Line : LongInt;
LineLen : Byte;
JoinPos : Byte;
JoinLen : Byte;
JoinBuf : Array[1..255] of RecAnsiBufferChar;
Begin
Line := CurLine;
Repeat
If (Line = LastLine) or IsBlankLine(ANSI.Data[Line], RowSize) Then Break;
TrimRight (ANSI.Data[Line], RowSize);
TrimLeft (ANSI.Data[Line + 1], RowSize);
LineLen := GetLineLength(ANSI.Data[Line], RowSize);
JoinLen := GetLineLength(ANSI.Data[Line + 1], RowSize);
JoinPos := GetWrapPos(ANSI.Data[Line + 1], JoinLen, RowSize - LineLen);
If JoinLen = 0 Then Break;
If LineLen + JoinLen <= RowSize Then Begin
Move (ANSI.Data[Line + 1], ANSI.Data[Line][LineLen + 2], SizeOf(RecAnsiBufferChar) * JoinLen);
DeleteLine (Line + 1);
End Else
If JoinPos > 0 Then Begin
Move (ANSI.Data[Line + 1], ANSI.Data[Line][LineLen + 2], SizeOf(RecAnsiBufferChar) * (JoinPos - 1));
FillChar (JoinBuf, SizeOf(JoinBuf), #0);
Move (ANSI.Data[Line + 1][JoinPos + 1], JoinBuf, (JoinLen - JoinPos + 1) * SizeOf(RecAnsiBufferChar));
Move (JoinBuf, ANSI.Data[Line + 1], RowSize * SizeOf(RecAnsiBufferChar));
End Else
Inc (Line);
Until False;
DrawPage (CurY, WinSize, False);
// need to optimize this output.
End;
Function TEditorANSI.Edit : Boolean;
Var
Ch : Char;
Count : LongInt;
Begin
Result := False;
QuoteCurLine := 0;
@ -1227,6 +1298,27 @@ Begin
End;
End Else
Case Ch of
^B : ReformParagraph;
^K : Begin
If CutPasted Then Begin
CutTextPos := 0;
CutPasted := False;
End;
If CutTextPos < fseMaxCutText Then Begin
Inc (CutTextPos);
CutText[CutTextPos] := ANSI.Data[CurLine];
DeleteLine(CurLine);
DrawPage (CurY, WinSize, False); //optimize + 1
End;
End;
^O : Begin
Session.io.OutFile('fshelp', True, 0);
ReDrawTemplate(False);
End;
^Q : Begin
If Session.User.ThisUser.UseLBQuote Then
QuoteWindow
@ -1235,6 +1327,18 @@ Begin
ReDrawTemplate(False);
End;
^U : If CutTextPos > 0 Then Begin
CutPasted := True;
For Count := CutTextPos DownTo 1 Do
If LastLine < mysMaxMsgLines Then Begin
InsertLine(CurLine);
ANSI.Data[CurLine] := CutText[Count];
End;
DrawPage (CurY, WinSize, False);
End;
^V : ToggleInsert(True);
^Y : If (CurLine < LastLine) or ((CurLine = LastLine) And Not IsBlankLine(ANSI.Data[CurLine], 80)) Then Begin
DeleteLine (CurLine);