75   EDGEPT *Loop, *LoopStart, *Segment;  in ExtractIntFeat()  local
107     Loop = LoopStart;  in ExtractIntFeat()
108     LastX = Loop->pos.x;  in ExtractIntFeat()
109     LastY = Loop->pos.y;  in ExtractIntFeat()
111     if ((Loop == NULL) || (Loop->next == NULL) || (Loop->next == LoopStart))  in ExtractIntFeat()
114       Segment = Loop;  in ExtractIntFeat()
115       Loop = Loop->next;  in ExtractIntFeat()
116       NormX = Loop->pos.x;  in ExtractIntFeat()
117       NormY = Loop->pos.y;  in ExtractIntFeat()
136     while (Loop != LoopStart);  in ExtractIntFeat()
156     Loop = LoopStart;  in ExtractIntFeat()
157     LastX = Loop->pos.x - Xmean;  in ExtractIntFeat()
158     LastY = Loop->pos.y;  in ExtractIntFeat()
160     if ((Loop == NULL) || (Loop->next == NULL) || (Loop->next == LoopStart))  in ExtractIntFeat()
163       Segment = Loop;  in ExtractIntFeat()
164       Loop = Loop->next;  in ExtractIntFeat()
165       NormX = Loop->pos.x - Xmean;  in ExtractIntFeat()
166       NormY = Loop->pos.y;  in ExtractIntFeat()
205     while (Loop != LoopStart);  in ExtractIntFeat()
232     Loop = LoopStart;  in ExtractIntFeat()
233     LastX = (Loop->pos.x - Xmean) * RyInv;  in ExtractIntFeat()
234     LastY = (Loop->pos.y - Ymean) * RxInv;  in ExtractIntFeat()
238     if ((Loop == NULL) || (Loop->next == NULL) || (Loop->next == LoopStart))  in ExtractIntFeat()
241       Segment = Loop;  in ExtractIntFeat()
242       Loop = Loop->next;  in ExtractIntFeat()
243       NormX = (Loop->pos.x - Xmean) * RyInv;  in ExtractIntFeat()
244       NormY = (Loop->pos.y - Ymean) * RxInv;  in ExtractIntFeat()
280     while (Loop != LoopStart);  in ExtractIntFeat()