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- matrix matrix create identity matrix
- initmatrix - set CTM to device default
matrix identmatrix matrix fill matrix with identity transform
matrix defaultmatrix matrix fill matrix with device default
matrix
matrix currentmatrix matrix fill matrix with CTM
matrix setmatrix - replace CTM by matrix
tx ty translate - translate user space by (tx, ty)
tx ty matrix translate matrix define translation by (tx, ty)
sx sy scale - scale user space by sx and sy
sx sy matrix scale matrix define scaling by sx and sy
angle rotate - rotate user space by angle degrees
angle matrix rotate matrix define rotation by angle degrees
matrix concat - replace CTM by matrix * CTM
matr1 matr2 matr3 concatmatrix matr3 fill matr3 with matr1 * matr2
x y transform x' y' transform (x, y) by CTM
x y matrix transform x' y' transform (x, y) by matrix
dx dy dtransform dx' dy' transform distance (dx,dy) by CTM
dx dy matrix dtransform dx' dy' transform distance (dx,dy) by matrix
x' y' itransform x y inverse transform (x',y') by CTM
x, y, matrix itranform x y inverse tranform (x',y') by matrix
dx, dy, idtransform dx dy inverse transform distance (dx', dy')
by CTM
dx, dy, matrix idtransform dx dy inverse transform distance
(dx', dy') by matrix
matrix1 matrix2 invertmatrix matrix2 fill matrix2 with inverse
of matrix1
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