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Bug 1013767 - Add Matrix::PostTranslate. r=Bas

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This commit is contained in:
Matt Woodrow 2014-05-28 13:21:32 +12:00
parent 8ca20ca187
commit 7c80741e2d
1 changed files with 7 additions and 0 deletions
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7
gfx/2d/Matrix.h
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@ -73,6 +73,13 @@ public:
return *this;
}
Matrix &PostTranslate(Float aX, Float aY)
{
_31 += aX;
_32 += aY;
return *this;
}
Matrix &Rotate(Float aAngle)
{
return *this = Matrix::Rotation(aAngle) * *this;