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Implemented EM_LINELENGTH RichEdit message.

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Phil Krylov 2005-07-21 11:01:47 +00:00 committed by Alexandre Julliard
parent 8ae2690b2e
commit a0edd25e43
1 changed files with 29 additions and 2 deletions
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31
dlls/riched20/editor.c
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@ -78,7 +78,7 @@
- EM_LIMITTEXT
+ EM_LINEFROMCHAR
+ EM_LINEINDEX
- EM_LINELENGTH
+ EM_LINELENGTH
+ EM_LINESCROLL
- EM_PASTESPECIAL
- EM_POSFROMCHARS
@ -915,7 +915,6 @@ LRESULT WINAPI RichEditANSIWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lP
UNSUPPORTED_MSG(EM_GETZOOM)
UNSUPPORTED_MSG(EM_HIDESELECTION)
UNSUPPORTED_MSG(EM_LIMITTEXT) /* also known as EM_SETLIMITTEXT */
UNSUPPORTED_MSG(EM_LINELENGTH)
UNSUPPORTED_MSG(EM_PASTESPECIAL)
/* UNSUPPORTED_MSG(EM_POSFROMCHARS) missing in Wine headers */
UNSUPPORTED_MSG(EM_REQUESTRESIZE)
@ -1368,6 +1367,34 @@ LRESULT WINAPI RichEditANSIWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lP
item = ME_FindItemFwd(item, diRun);
return para->member.para.nCharOfs + item->member.run.nCharOfs;
}
case EM_LINELENGTH:
{
ME_DisplayItem *item, *item_end;
int nChars = 0;
if (wParam > ME_GetTextLength(editor))
return 0;
if (wParam == -1)
{
FIXME("EM_LINELENGTH: returning number of unselected characters on lines with selection unsupported.\n");
return 0;
}
item = ME_FindItemAtOffset(editor, diRun, wParam, NULL);
item = ME_RowStart(item);
item_end = ME_RowEnd(item);
if (!item_end)
{
/* Empty buffer, no runs */
nChars = 0;
}
else
{
nChars = ME_CharOfsFromRunOfs(editor, item_end, ME_StrLen(item_end->member.run.strText));
nChars -= ME_CharOfsFromRunOfs(editor, item, 0);
}
TRACE("EM_LINELENGTH(%d)==%d\n",wParam, nChars);
return nChars;
}
case EM_FINDTEXT:
{
FINDTEXTA *ft = (FINDTEXTA *)lParam;