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+fix bug: in-text encoding (convert encoding)

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This commit is contained in:
Rainer Kottenhoff 2017-10-06 16:38:25 +02:00
parent b2f67e9ed8
commit bc2c337fce
1 changed files with 9 additions and 12 deletions
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21
src/Edit.c
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@ -449,7 +449,8 @@ BOOL EditConvertText(HWND hwnd,int encSource,int encDest,BOOL bSetSavePoint)
length = (int)SendMessage(hwnd,SCI_GETLENGTH,0,0);
if (length == 0) {
if (length == 0)
{
SendMessage(hwnd,SCI_CANCEL,0,0);
SendMessage(hwnd,SCI_SETUNDOCOLLECTION,0,0);
UndoRedoSelectionMap(-1,NULL);
@ -464,26 +465,22 @@ BOOL EditConvertText(HWND hwnd,int encSource,int encDest,BOOL bSetSavePoint)
if (bSetSavePoint)
SendMessage(hwnd,SCI_SETSAVEPOINT,0,0);
}
else {
UINT cpSrc = Encoding_SciGetCodePage(hwnd); // fixed internal
UINT cpDst = mEncoding[encDest].uCodePage;
if (cpSrc == cpDst)
return(TRUE);
const int chLen = length * 5 + 2;
const int chLen = length * 5 + 1;
pchText = GlobalAlloc(GPTR,chLen);
tr.lpstrText = pchText;
SendMessage(hwnd,SCI_GETTEXTRANGE,0,(LPARAM)&tr);
const int wchLen = length * 3 + 2;
const int wchLen = length * 3 + 1;
pwchText = GlobalAlloc(GPTR,wchLen);
cbwText = MultiByteToWideChar(cpSrc,0,pchText,length,pwchText,wchLen);
cbText = WideCharToMultiByte(cpDst,0,pwchText,cbwText,pchText,chLen,NULL,NULL);
// MultiBytes(Sci) -> WideChar(destination) -> Sci(MultiByte)
UINT cpSci = Encoding_SciGetCodePage(hwnd); // fixed internal
UINT cpDst = mEncoding[encDest].uCodePage;
cbwText = MultiByteToWideChar(cpDst,0,pchText,length,pwchText,wchLen);
cbText = WideCharToMultiByte(cpSci,0,pwchText,cbwText,pchText,chLen,NULL,NULL);
SendMessage(hwnd,SCI_CANCEL,0,0);
SendMessage(hwnd,SCI_SETUNDOCOLLECTION,0,0);