1 2@c %start of fragment 3 4@node Transformations 5@chapter Transformations 6Manipulating the current transformation matrix 7 8@section Overview 9The current transformation matrix, @dfn{ctm}, is a two-dimensional 10affine transformation that maps all coordinates and other drawing 11instruments from the @dfn{user space} into the surface's canonical 12coordinate system, also known as the @dfn{device space}. 13 14@section Usage 15@include defuns-cairo-transforms.xml.texi 16 17@c %end of fragment 18