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C/C++ Source or Header  |  1993-07-08  |  574 b   |  25 lines
  1.  
  2. /*
  3.  *
  4.  *    GDS209 : 円弧
  5.  *
  6.  */
  7.  
  8. #include <stdio.h>
  9. #include <dos.h>
  10.  
  11. unsigned char *GDS_append(unsigned char *wp,unsigned int size);
  12.  
  13. void GDS_arc_circle(unsigned char *wp,signed int x1,signed int y1,signed int sx,signed int sy,signed int ex,signed int ey,signed int r) {
  14.  
  15.    wp=GDS_append(wp,16);
  16.    *(unsigned int *)(wp+0)=0x4000+15*32+14;
  17.    *(signed int *)(wp+2)=x1;
  18.    *(signed int *)(wp+4)=y1;
  19.    *(signed int *)(wp+6)=sx;
  20.    *(signed int *)(wp+8)=sy;
  21.    *(signed int *)(wp+10)=ex;
  22.    *(signed int *)(wp+12)=ey;
  23.    *(signed int *)(wp+14)=r;
  24. }
  25.