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riched20: Don't assume the the runs in a row are in visual order.

This commit is contained in:
Huw Davies 2013-02-26 13:19:51 +00:00 committed by Alexandre Julliard
parent c5c4d54905
commit 5e53012736
1 changed files with 10 additions and 7 deletions
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17
dlls/riched20/caret.c
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@ -869,6 +869,14 @@ static BOOL ME_FindRunInRow(ME_TextEditor *editor, ME_DisplayItem *pRow,
int x, ME_Cursor *cursor, int *pbCaretAtEnd)
{
ME_DisplayItem *pNext, *pLastRun;
ME_Row *row = &pRow->member.row;
BOOL exact = TRUE;
if (x < row->pt.x)
{
x = row->pt.x;
exact = FALSE;
}
pNext = ME_FindItemFwd(pRow, diRunOrStartRow);
assert(pNext->type == diRun);
if (pbCaretAtEnd) *pbCaretAtEnd = FALSE;
@ -876,18 +884,13 @@ static BOOL ME_FindRunInRow(ME_TextEditor *editor, ME_DisplayItem *pRow,
do {
int run_x = pNext->member.run.pt.x;
int width = pNext->member.run.nWidth;
if (x < run_x)
{
cursor->pRun = pNext;
cursor->pPara = ME_GetParagraph( cursor->pRun );
return FALSE;
}
if (x >= run_x && x < run_x+width)
{
cursor->nOffset = ME_CharFromPoint(editor, x-run_x, &pNext->member.run, TRUE);
cursor->pRun = pNext;
cursor->pPara = ME_GetParagraph( cursor->pRun );
return TRUE;
return exact;
}
pLastRun = pNext;
pNext = ME_FindItemFwd(pNext, diRunOrStartRow);