Lines Matching defs:theta
187 FT_Angle theta )
198 while ( theta <= -FT_ANGLE_PI2 )
202 theta += FT_ANGLE_PI;
205 while ( theta > FT_ANGLE_PI2 )
209 theta -= FT_ANGLE_PI;
215 if ( theta < 0 )
220 theta += *arctanptr++;
227 theta -= *arctanptr++;
234 if ( theta < 0 )
239 theta += *arctanptr++;
246 theta -= *arctanptr++;
258 FT_Fixed theta;
268 theta = 0;
273 theta = 2 * FT_ANGLE_PI2;
277 theta = - theta;
287 theta -= *arctanptr++; /* Subtract angle */
295 theta += *arctanptr++; /* Add angle */
307 theta -= *arctanptr++;
315 theta += *arctanptr++;
319 /* round theta */
320 if ( theta >= 0 )
321 theta = FT_PAD_ROUND( theta, 32 );
323 theta = -FT_PAD_ROUND( -theta, 32 );
326 vec->y = theta;
