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riched20: Use row ptrs in the EM_GETLINELENGTH handler. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2020-11-03 08:44:40 +00:00 committed by Alexandre Julliard
parent bfa143a203
commit cfdfe51785
1 changed files with 9 additions and 16 deletions
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25
dlls/riched20/editor.c
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@ -4341,8 +4341,8 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
}
case EM_LINELENGTH:
{
ME_DisplayItem *item, *item_end;
int nChars = 0, nThisLineOfs = 0, nNextLineOfs = 0;
ME_Row *row;
int start_ofs, end_ofs;
ME_Cursor cursor;
if (wParam > ME_GetTextLength(editor))
@ -4353,20 +4353,13 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
return 0;
}
cursor_from_char_ofs( editor, wParam, &cursor );
item = ME_RowStart( cursor.pRun );
nThisLineOfs = run_char_ofs( &ME_FindItemFwd( item, diRun )->member.run, 0 );
item_end = ME_FindItemFwd(item, diStartRowOrParagraphOrEnd);
if (item_end->type == diStartRow)
nNextLineOfs = run_char_ofs( &ME_FindItemFwd( item_end, diRun )->member.run, 0 );
else
{
ME_DisplayItem *endRun = ME_FindItemBack(item_end, diRun);
assert(endRun && endRun->member.run.nFlags & MERF_ENDPARA);
nNextLineOfs = run_char_ofs( &endRun->member.run, 0 );
}
nChars = nNextLineOfs - nThisLineOfs;
TRACE("EM_LINELENGTH(%ld)==%d\n", wParam, nChars);
return nChars;
row = row_from_cursor( &cursor );
row_first_cursor( row, &cursor );
start_ofs = ME_GetCursorOfs( &cursor );
row_end_cursor( row, &cursor, FALSE );
end_ofs = ME_GetCursorOfs( &cursor );
TRACE( "EM_LINELENGTH(%ld)==%d\n", wParam, end_ofs - start_ofs );
return end_ofs - start_ofs;
}
case EM_EXLIMITTEXT:
{