wxString wxStyledTextCtrl::GetStyledText(int startPos, int endPos) {
wxString text;
int len = endPos - startPos;
+ if (!len) return "";
TextRange tr;
- tr.lpstrText = text.GetWriteBuf(len*2+1);
+ tr.lpstrText = text.GetWriteBuf(len*2);
tr.chrg.cpMin = startPos;
tr.chrg.cpMax = endPos;
SendMsg(2015, 0, (long)&tr);
wxString wxStyledTextCtrl::GetCurLine(int* linePos) {
wxString text;
int len = LineLength(GetCurrentLine());
- char* buf = text.GetWriteBuf(len+1);
+ if (!len) return "";
+ char* buf = text.GetWriteBuf(len);
int pos = SendMsg(2027, len, (long)buf);
- text.UngetWriteBuf();
+ text.UngetWriteBuf(len);
if (linePos) *linePos = pos;
return text;
wxString wxStyledTextCtrl::GetLine(int line) {
wxString text;
int len = LineLength(line);
- char* buf = text.GetWriteBuf(len+1);
+ if (!len) return "";
+ char* buf = text.GetWriteBuf(len);
int pos = SendMsg(2153, line, (long)buf);
- text.UngetWriteBuf();
+ text.UngetWriteBuf(len);
return text;
}
GetSelection(&start, &end);
int len = end - start;
- char* buff = text.GetWriteBuf(len+1);
+ if (!len) return "";
+ char* buff = text.GetWriteBuf(len);
SendMsg(2161, 0, (long)buff);
- text.UngetWriteBuf();
+ text.UngetWriteBuf(len);
return text;
}
wxString wxStyledTextCtrl::GetTextRange(int startPos, int endPos) {
wxString text;
int len = endPos - startPos;
- char* buff = text.GetWriteBuf(len+1);
+ if (!len) return "";
+ char* buff = text.GetWriteBuf(len);
TextRange tr;
tr.lpstrText = buff;
tr.chrg.cpMin = startPos;
tr.chrg.cpMax = endPos;
SendMsg(2162, 0, (long)&tr);
- text.UngetWriteBuf();
+ text.UngetWriteBuf(len);
return text;
}
wxString wxStyledTextCtrl::GetText() {
wxString text;
int len = GetTextLength()+1;
- char* buff = text.GetWriteBuf(len+1);
+ char* buff = text.GetWriteBuf(len);
SendMsg(2182, len, (long)buff);
- buff[len] = 0;
- text.UngetWriteBuf();
+ text.UngetWriteBuf(len-1);
return text;
}