Lines Matching refs:inverse_affine
1117 inverse_affine; in InverseAffineMatrix() local
1124 inverse_affine.sx=determinant*affine->sy; in InverseAffineMatrix()
1125 inverse_affine.rx=determinant*(-affine->rx); in InverseAffineMatrix()
1126 inverse_affine.ry=determinant*(-affine->ry); in InverseAffineMatrix()
1127 inverse_affine.sy=determinant*affine->sx; in InverseAffineMatrix()
1128 inverse_affine.tx=(-affine->tx)*inverse_affine.sx-affine->ty* in InverseAffineMatrix()
1129 inverse_affine.ry; in InverseAffineMatrix()
1130 inverse_affine.ty=(-affine->tx)*inverse_affine.rx-affine->ty* in InverseAffineMatrix()
1131 inverse_affine.sy; in InverseAffineMatrix()
1132 return(inverse_affine); in InverseAffineMatrix()
1139 inverse_affine; in DrawAffineImage() local
1217 inverse_affine=InverseAffineMatrix(affine); in DrawAffineImage()
1248 inverse_edge=AffineEdge(source,&inverse_affine,(double) y,&edge); in DrawAffineImage()
1261 point.x=(double) x*inverse_affine.sx+y*inverse_affine.ry+ in DrawAffineImage()
1262 inverse_affine.tx; in DrawAffineImage()
1263 point.y=(double) x*inverse_affine.rx+y*inverse_affine.sy+ in DrawAffineImage()
1264 inverse_affine.ty; in DrawAffineImage()