[475] | 1 | #include "stdafx.h"
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| 2 |
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[3] | 3 | #include "common.h"
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| 4 |
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| 5 | void TextEdit_UndoCommand(int WndNum){
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| 6 | extern MDIINFO MdiInfo[MAX_WNDNUM];
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| 7 | int i;
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| 8 | TEXTEDIT_UNDOSTATE *pUndoState;
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| 9 |
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| 10 | //自動インデント中のインデントを無効にする
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| 11 | if(MdiInfo[WndNum].IndentStr) CancelBeforeAutoIndent(WndNum);
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| 12 |
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[24] | 13 | pUndoState=MdiInfo[WndNum].pMdiTextEdit->pTextEditUndoState;
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[3] | 14 | i=pUndoState->NowPos-1;
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| 15 | if(i==-1) i=MAX_UNDONUM-1;
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| 16 | if(!pUndoState->Command[i]){
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| 17 | MessageBeep(0);
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| 18 | return;
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| 19 | }
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| 20 | pUndoState->NowPos=i;
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| 21 |
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| 22 | //選択範囲をセット
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[24] | 23 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
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[3] | 24 | pUndoState->Range[pUndoState->NowPos].cpMin,
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[24] | 25 | &MdiInfo[WndNum].pMdiTextEdit->StartCaretPos);
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| 26 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
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[3] | 27 | pUndoState->Range[pUndoState->NowPos].cpMax,
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[24] | 28 | &MdiInfo[WndNum].pMdiTextEdit->EndCaretPos);
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[3] | 29 |
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| 30 | switch(pUndoState->Command[pUndoState->NowPos]){
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| 31 | case TEXTEDIT_UNDO_KEY:
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| 32 | case TEXTEDIT_UNDO_PASTE:
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| 33 | TextEdit_Replace(WndNum,"",1);
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| 34 | break;
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| 35 | case TEXTEDIT_UNDO_SELKEY:
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| 36 | TextEdit_Replace(WndNum,pUndoState->DelStr[pUndoState->NowPos],1);
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| 37 | break;
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| 38 | }
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| 39 |
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| 40 | TextEdit_ScrollCaret(WndNum,0);
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| 41 | ResetCaretPos(WndNum);
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| 42 |
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| 43 | //元に戻す、やり直しメニューをリセット
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| 44 | ResetState_UndoMenu();
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[24] | 45 |
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| 46 | //変更を通知
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| 47 | MdiInfo[WndNum].pMdiTextEdit->NofityUndoRedoToModify();
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[3] | 48 | }
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| 49 | void TextEdit_RedoCommand(int WndNum){
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| 50 | extern MDIINFO MdiInfo[MAX_WNDNUM];
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| 51 | TEXTEDIT_UNDOSTATE *pUndoState;
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| 52 |
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[24] | 53 | pUndoState=MdiInfo[WndNum].pMdiTextEdit->pTextEditUndoState;
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[3] | 54 | if(!pUndoState->Command[pUndoState->NowPos]){
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| 55 | MessageBeep(0);
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| 56 | return;
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| 57 | }
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| 58 |
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| 59 | switch(pUndoState->Command[pUndoState->NowPos]){
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| 60 | case TEXTEDIT_UNDO_KEY:
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| 61 | case TEXTEDIT_UNDO_PASTE:
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| 62 | //選択範囲をセット
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[24] | 63 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
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[3] | 64 | pUndoState->Range[pUndoState->NowPos].cpMin,
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[24] | 65 | &MdiInfo[WndNum].pMdiTextEdit->StartCaretPos);
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| 66 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
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[3] | 67 | pUndoState->Range[pUndoState->NowPos].cpMin,
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[24] | 68 | &MdiInfo[WndNum].pMdiTextEdit->EndCaretPos);
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[3] | 69 |
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| 70 | TextEdit_Replace(WndNum,pUndoState->KeyStr[pUndoState->NowPos],1);
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| 71 | break;
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| 72 | case TEXTEDIT_UNDO_SELKEY:
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| 73 | //選択範囲をセット
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[24] | 74 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
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[3] | 75 | pUndoState->DelRange[pUndoState->NowPos].cpMin,
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[24] | 76 | &MdiInfo[WndNum].pMdiTextEdit->StartCaretPos);
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| 77 | GetCaretPosFromBufferIndex(MdiInfo[WndNum].pMdiTextEdit->buffer,
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[3] | 78 | pUndoState->DelRange[pUndoState->NowPos].cpMax,
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[24] | 79 | &MdiInfo[WndNum].pMdiTextEdit->EndCaretPos);
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[3] | 80 |
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| 81 | TextEdit_Replace(WndNum,pUndoState->KeyStr[pUndoState->NowPos],1);
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| 82 | break;
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| 83 | }
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| 84 |
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| 85 | TextEdit_ScrollCaret(WndNum,0);
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| 86 | ResetCaretPos(WndNum);
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| 87 |
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| 88 | pUndoState->NowPos++;
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| 89 | if(pUndoState->NowPos==MAX_UNDONUM) pUndoState->NowPos=0;
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| 90 |
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| 91 | //元に戻す、やり直しメニューをリセット
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| 92 | ResetState_UndoMenu();
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[24] | 93 |
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| 94 | //変更を通知
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| 95 | MdiInfo[WndNum].pMdiTextEdit->NofityUndoRedoToModify();
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[3] | 96 | }
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| 97 |
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| 98 | BOOL bUndoDelimitation(char c){
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| 99 | if(c==' '||c=='\t'||
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| 100 | c=='\"'||
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| 101 | c==','||c==':'||c==';'||
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| 102 | c=='('||c==')'||
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| 103 | c=='+'||c=='-'||c=='*'||c=='/'||c=='^'||c=='\\'||c=='<'||c=='>'||c=='=') return 1;
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| 104 | return 0;
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| 105 | }
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| 106 | void TextEdit_NoticeChanging(int WndNum,int Command,char *KeyStr,char *DelStr,CHARRANGE *Range,CHARRANGE *DelRange){
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| 107 | extern HANDLE hHeap;
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| 108 | extern MDIINFO MdiInfo[MAX_WNDNUM];
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| 109 | int i;
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| 110 | TEXTEDIT_UNDOSTATE *pUndoState;
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| 111 |
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[24] | 112 | pUndoState=MdiInfo[WndNum].pMdiTextEdit->pTextEditUndoState;
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[3] | 113 |
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| 114 | //Redoされた場合の不要なデータを削除する
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| 115 | for(i=pUndoState->NowPos;;i++){
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| 116 | if(i==MAX_UNDONUM) i=0;
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| 117 | if(pUndoState->Command[i]==0) break;
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[24] | 118 | TextEdit_DeleteUndoData(pUndoState,i);
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[3] | 119 | }
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| 120 |
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| 121 | i=pUndoState->NowPos-1;
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| 122 | if(i==-1) i=MAX_UNDONUM-1;
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| 123 | if(pUndoState->Command[i]==Command&&
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| 124 | pUndoState->Command[i]==TEXTEDIT_UNDO_KEY){
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| 125 | if(pUndoState->Range[i].cpMax==Range->cpMin&&KeyStr[0]!='\r'){
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| 126 | if(!(bUndoDelimitation(pUndoState->KeyStr[i][0])^bUndoDelimitation(KeyStr[0]))){
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| 127 | pUndoState->KeyStr[i]=(char *)HeapReAlloc(hHeap,0,pUndoState->KeyStr[i],lstrlen(pUndoState->KeyStr[i])+lstrlen(KeyStr)+1);
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| 128 | lstrcat(pUndoState->KeyStr[i],KeyStr);
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| 129 | pUndoState->Range[i].cpMax+=lstrlen(KeyStr);
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| 130 |
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| 131 | HeapDefaultFree(KeyStr);
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| 132 |
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| 133 | //元に戻す、やり直しメニューをリセット
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| 134 | ResetState_UndoMenu();
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| 135 | return;
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| 136 | }
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| 137 | }
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| 138 | }
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| 139 |
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| 140 | //データ更新
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| 141 | pUndoState->Command[pUndoState->NowPos]=Command;
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| 142 | pUndoState->KeyStr[pUndoState->NowPos]=KeyStr;
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| 143 | pUndoState->DelStr[pUndoState->NowPos]=DelStr;
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| 144 | pUndoState->Range[pUndoState->NowPos]=*Range;
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| 145 | if(DelRange) pUndoState->DelRange[pUndoState->NowPos]=*DelRange;
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| 146 |
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| 147 | pUndoState->NowPos++;
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| 148 | if(pUndoState->NowPos==MAX_UNDONUM) pUndoState->NowPos=0;
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| 149 | if(pUndoState->Command[pUndoState->NowPos]){
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| 150 | //一番古い情報を切り捨てる
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[24] | 151 | TextEdit_DeleteUndoData(pUndoState,pUndoState->NowPos);
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[3] | 152 | }
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| 153 |
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| 154 | //元に戻す、やり直しメニューをリセット
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| 155 | ResetState_UndoMenu();
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| 156 | }
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| 157 |
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[24] | 158 | void TextEdit_DeleteUndoData(TEXTEDIT_UNDOSTATE *pUndoState,int pos){
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[3] | 159 | if(pUndoState->KeyStr[pos]) HeapDefaultFree(pUndoState->KeyStr[pos]);
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| 160 | if(pUndoState->DelStr[pos]) HeapDefaultFree(pUndoState->DelStr[pos]);
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| 161 | pUndoState->Command[pos]=0;
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| 162 | }
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