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riched20: Correctly handle the cursor at the end of a run case.

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This commit is contained in:
Huw Davies 2014-01-07 12:44:22 +00:00 committed by Alexandre Julliard
parent 2429e8b10b
commit 86ea91f424
1 changed files with 38 additions and 9 deletions
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45
dlls/riched20/run.c
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@ -310,23 +310,52 @@ ME_DisplayItem *
ME_InsertRunAtCursor(ME_TextEditor *editor, ME_Cursor *cursor, ME_Style *style,
const WCHAR *str, int len, int flags)
{
ME_DisplayItem *pDI;
ME_DisplayItem *pDI, *insert_before = cursor->pRun, *prev;
if (cursor->nOffset)
{
if (cursor->nOffset == cursor->pRun->member.run.len)
{
insert_before = ME_FindItemFwd( cursor->pRun, diRun );
if (!insert_before) insert_before = cursor->pRun; /* Always insert before the final eop run */
}
else
{
ME_SplitRunSimple( editor, cursor );
insert_before = cursor->pRun;
}
}
add_undo_delete_run( editor, cursor->pPara->member.para.nCharOfs +
cursor->pRun->member.run.nCharOfs, len );
add_undo_delete_run( editor, insert_before->member.run.para->nCharOfs +
insert_before->member.run.nCharOfs, len );
pDI = ME_MakeRun(style, flags);
pDI->member.run.nCharOfs = cursor->pRun->member.run.nCharOfs;
pDI->member.run.nCharOfs = insert_before->member.run.nCharOfs;
pDI->member.run.len = len;
pDI->member.run.para = cursor->pRun->member.run.para;
pDI->member.run.para = insert_before->member.run.para;
ME_InsertString( pDI->member.run.para->text, pDI->member.run.nCharOfs, str, len );
ME_InsertBefore(cursor->pRun, pDI);
ME_InsertBefore( insert_before, pDI );
TRACE("Shift length:%d\n", len);
ME_PropagateCharOffset(cursor->pRun, len);
cursor->pPara->member.para.nFlags |= MEPF_REWRAP;
ME_PropagateCharOffset( insert_before, len );
insert_before->member.run.para->nFlags |= MEPF_REWRAP;
/* Move any cursors that were at the end of the previous run to the end of the inserted run */
prev = ME_FindItemBack( pDI, diRun );
if (prev)
{
int i;
for (i = 0; i < editor->nCursors; i++)
{
if (editor->pCursors[i].pRun == prev &&
editor->pCursors[i].nOffset == prev->member.run.len)
{
editor->pCursors[i].pRun = pDI;
editor->pCursors[i].nOffset = len;
}
}
}
return pDI;
}