Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-12-02 01:48:05 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
top of the application
patch by evan.yan@sun.com r=aaronleventhal sr=roc
This commit is contained in:
ginn.chen%sun.com 2005-12-16 05:31:30 +00:00
parent 87fe312b51
commit cc652fabee
1 changed files with 16 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
accessible/src/atk/nsAccessibleText.cpp
View File

@ -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