NS_IMETHODIMP
nsThebesFontMetrics::GetMaxHeight(nscoord &aHeight)
{
aHeight = CEIL_TO_TWIPS(ComputeMaxAscent(GetMetrics())) +
CEIL_TO_TWIPS(ComputeMaxDescent(GetMetrics(), mFontGroup));
return NS_OK;
}
NS_IMETHODIMP
nsThebesFontMetrics::GetAveCharWidth(nscoord& aAveCharWidth)
{
// Use CEIL instead of ROUND for consistency with GetMaxAdvance
aAveCharWidth = CEIL_TO_TWIPS(GetMetrics().aveCharWidth);
return NS_OK;
}
nscoord
nsFontMetrics::SpaceWidth()
{
// For vertical text with mixed or sideways orientation, we want the
// width of a horizontal space (even if we're using vertical line-spacing
// metrics, as with "writing-mode:vertical-*;text-orientation:mixed").
return CEIL_TO_TWIPS(
GetMetrics(mVertical &&
mTextOrientation == NS_STYLE_TEXT_ORIENTATION_UPRIGHT
? gfxFont::eVertical
: gfxFont::eHorizontal).spaceWidth);
}
nscoord
nsFontMetrics::SpaceWidth()
{
return CEIL_TO_TWIPS(GetMetrics().spaceWidth);
}
nscoord
nsFontMetrics::AveCharWidth()
{
// Use CEIL instead of ROUND for consistency with GetMaxAdvance
return CEIL_TO_TWIPS(GetMetrics().aveCharWidth);
}
nscoord
nsFontMetrics::MaxAdvance()
{
return CEIL_TO_TWIPS(GetMetrics().maxAdvance);
}
nscoord
nsFontMetrics::MaxDescent()
{
return CEIL_TO_TWIPS(ComputeMaxDescent(GetMetrics(), mFontGroup));
}
nscoord
nsFontMetrics::MaxAscent()
{
return CEIL_TO_TWIPS(ComputeMaxAscent(GetMetrics()));
}
NS_IMETHODIMP
nsThebesFontMetrics::GetSpaceWidth(nscoord& aSpaceCharWidth)
{
aSpaceCharWidth = CEIL_TO_TWIPS(GetMetrics().spaceWidth);
return NS_OK;
}
NS_IMETHODIMP
nsThebesFontMetrics::GetMaxAdvance(nscoord &aAdvance)
{
aAdvance = CEIL_TO_TWIPS(GetMetrics().maxAdvance);
return NS_OK;
}
NS_IMETHODIMP
nsThebesFontMetrics::GetMaxAscent(nscoord &aAscent)
{
aAscent = CEIL_TO_TWIPS(ComputeMaxAscent(GetMetrics()));
return NS_OK;
}
