Lines Matching refs:dy
100 * dy * PI / (|dx|+|dy|)
106 FT_Fixed dy )
110 FT_Fixed ay = dy;
124 angle = ( AF_ANGLE_PI2 * dy ) / ( ax + ay );
185 FT_Fixed dy )
191 if ( dy == 0 )
201 if ( dy < 0 )
210 dy = -dy;
214 if ( dy < 0 )
220 dx = -dy;
221 dy = tmp;
225 if ( dx == 0 && dy == 0 )
228 if ( dx == dy )
230 else if ( dx > dy )
231 angle += af_arctan[FT_DivFix( dy, dx ) >> ( 16 - AF_ATAN_BITS )];
234 af_arctan[FT_DivFix( dx, dy ) >> ( 16 - AF_ATAN_BITS )];
