Lines Matching refs:theta
146 FT_Angle theta )
157 while ( theta < -FT_ANGLE_PI4 )
162 theta += FT_ANGLE_PI2;
165 while ( theta > FT_ANGLE_PI4 )
170 theta -= FT_ANGLE_PI2;
178 if ( theta < 0 )
183 theta += *arctanptr++;
190 theta -= *arctanptr++;
202 FT_Angle theta;
216 theta = FT_ANGLE_PI2;
223 theta = y > 0 ? FT_ANGLE_PI : -FT_ANGLE_PI;
232 theta = -FT_ANGLE_PI2;
239 theta = 0;
253 theta += *arctanptr++;
260 theta -= *arctanptr++;
264 /* round theta */
265 if ( theta >= 0 )
266 theta = FT_PAD_ROUND( theta, 32 );
268 theta = -FT_PAD_ROUND( -theta, 32 );
271 vec->y = theta;