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Bug 317213 magnification loses focus of text element and moves to the

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top of the application
patch by evan.yan@sun.com r=aaronleventhal sr=roc


git-svn-id: svn://10.0.0.236/trunk@186155 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ginn.chen%sun.com 2005-12-16 05:31:30 +00:00
parent d7c06c33de
commit c58df5eaef
1 changed files with 16 additions and 14 deletions
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30
mozilla/accessible/src/atk/nsAccessibleText.cpp
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@ -729,23 +729,25 @@ NS_IMETHODIMP nsAccessibleText::GetCharacterExtents(PRInt32 aOffset,
rc->GetFontMetrics(fm);
NS_ENSURE_TRUE(fm, NS_ERROR_FAILURE);
PRUnichar ch;
if (NS_FAILED(GetCharacterAtOffset(aOffset, &ch))) {
return NS_ERROR_FAILURE;
}
float t2p = context->TwipsToPixels();
//Getting width
nscoord tmpWidth;
if (NS_SUCCEEDED(rc->GetWidth(ch, tmpWidth))) {
*aWidth = NSTwipsToIntPixels(tmpWidth, t2p);
}
PRUnichar ch;
if (NS_SUCCEEDED(GetCharacterAtOffset(aOffset, &ch))) {
//Getting width
nscoord tmpWidth;
if (NS_SUCCEEDED(rc->GetWidth(ch, tmpWidth))) {
*aWidth = NSTwipsToIntPixels(tmpWidth, t2p);
}
//Getting height
nscoord tmpHeight;
if (NS_SUCCEEDED(fm->GetHeight(tmpHeight))) {
*aHeight = NSTwipsToIntPixels(tmpHeight, t2p);
//Getting height
nscoord tmpHeight;
if (NS_SUCCEEDED(fm->GetHeight(tmpHeight))) {
*aHeight = NSTwipsToIntPixels(tmpHeight, t2p);
}
}
else {
//GetCharacterAtOffset() will fail when there is no text
*aWidth = *aHeight = 0;
}
//add the width of the string before current char