// static
bool
SVGTransformListSMILType::GetTransforms(const nsSMILValue& aValue,
FallibleTArray<nsSVGTransform>& aTransforms)
{
NS_PRECONDITION(aValue.mType == Singleton(), "Unexpected SMIL value type");
const TransformArray& smilTransforms =
*static_cast<const TransformArray*>(aValue.mU.mPtr);
aTransforms.Clear();
if (!aTransforms.SetCapacity(smilTransforms.Length(), fallible))
return false;
for (uint32_t i = 0; i < smilTransforms.Length(); ++i) {
// No need to check the return value below since we have already allocated
// the necessary space
aTransforms.AppendElement(smilTransforms[i].ToSVGTransform(), fallible);
}
return true;
}
PRBool
gfxFT2LockedFace::GetFontTable(PRUint32 aTag, FallibleTArray<PRUint8>& aBuffer)
{
if (!mFace || !FT_IS_SFNT(mFace))
return PR_FALSE;
FT_ULong length = 0;
// TRUETYPE_TAG is defined equivalent to FT_MAKE_TAG
FT_Error error = FT_Load_Sfnt_Table(mFace, aTag, 0, NULL, &length);
if (error != 0)
return PR_FALSE;
if (NS_UNLIKELY(length > static_cast<FallibleTArray<PRUint8>::size_type>(-1))
|| NS_UNLIKELY(!aBuffer.SetLength(length)))
return PR_FALSE;
error = FT_Load_Sfnt_Table(mFace, aTag, 0, aBuffer.Elements(), &length);
if (NS_UNLIKELY(error != 0)) {
aBuffer.Clear();
return PR_FALSE;
}
return PR_TRUE;
}
bool
gfxFT2LockedFace::GetFontTable(uint32_t aTag, FallibleTArray<uint8_t>& aBuffer)
{
if (!mFace || !FT_IS_SFNT(mFace))
return false;
FT_ULong length = 0;
// TRUETYPE_TAG is defined equivalent to FT_MAKE_TAG
FT_Error error = FT_Load_Sfnt_Table(mFace, aTag, 0, NULL, &length);
if (error != 0)
return false;
if (MOZ_UNLIKELY(length > static_cast<FallibleTArray<uint8_t>::size_type>(-1))
|| MOZ_UNLIKELY(!aBuffer.SetLength(length)))
return false;
error = FT_Load_Sfnt_Table(mFace, aTag, 0, aBuffer.Elements(), &length);
if (MOZ_UNLIKELY(error != 0)) {
aBuffer.Clear();
return false;
}
return true;
}
