?? fig_drawing.c
字號(hào):
start_line(x,y,thickness,kind,num_points,colour,optr) int num_points,thickness,kind,colour; FILE *optr;{ fprintf(optr,"\n2 1 %d %d %d 7 0 0 -1 0.00 0 0 -1 0 0 %d\n", kind,thickness,colour,num_points); fprintf(optr,"%d %d ",x,y);}voiddraw_line_to(x,y,thickness,kind,optr) int x,y,thickness,kind; FILE *optr;{ fprintf(optr,"%d %d ",x,y);}voiddraw_coloured_line(x,y,a,b,thickness,kind,colour,optr) int x,y,thickness,kind,colour; FILE *optr;{ start_line(x,y,thickness,kind,2,colour,optr); draw_line_to(a,b,thickness,kind,optr);}voiddraw_line(x,y,a,b,thickness,kind,optr) int x,y,thickness,kind; FILE *optr;{ int colour=-1; start_line(x,y,thickness,kind,2,colour,optr); draw_line_to(a,b,thickness,kind,optr);}voiddraw_arrow(x,y,a,b,thickness,kind,head,optr) int x,y,thickness,kind,head; FILE *optr;{ fprintf(optr,"\n2 1 %d %d -1 7 0 0 -1 0.00 0 0 -1 1 0 2\n", kind,thickness); fprintf(optr,"%d 1 %d 180.00 360.00\n",head,thickness); fprintf(optr,"%d %d ",x,y); draw_line_to(a,b,thickness,kind,optr);}voiddraw_text(text,x,y,size,font,optr) char text[100]; int x,y,size,font; FILE *optr;{ fprintf(optr,"\n4 0 -1 1 0 %d %d 0.0000 4 135 180 %d %d %s\\001\n", font,size,x,y,text);}voiddraw_vert_text(text,x,y,size,font,optr) char text[100]; int x,y,size,font; FILE *optr;{ fprintf(optr,"\n4 0 -1 1 0 %d %d 1.5708 4 135 180 %d %d %s\\001\n", font,size,x,y,text);}?? 快捷鍵說明
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