fish/surf/control.c

   1 #include "bezpt.h"
   2 #include "control.h"
   3 #include "scrnio.h"
   4 #include "mytypes.h"
   5
   6 CURMODE CurMode  = DRAWPOLY;
   7
   8 void DrawBox(int, int, int);
   9 void DrawSqr(int, int, int);
  10 void ClrWindow(bool);
  11 void ClearSegments();
  12
  13 void SetFitBez()
  14 {
  15     if( GetNumSegs() < 1 )  {
  16         return;
  17     }
  18     ClrWindow(true);
  19     CurMode = FITBEZIER;
  20     XdrawAllBezSegs();
  21 }
  22
  23
  24
  25
  26 void SetPolyDraw()
  27 {
  28     ClrWindow(true);
  29     CurMode = DRAWPOLY;
  30     ClearSegments();
  31 }
  32
  33 /* one of Leonaards Additions */
  34
  35 void EditStartPt(x,y)
  36     int x, y;
  37 {
  38     DrawStartPt();
  39     XdrawBezSeg();
  40
  41     if( PrevSegNo() != GetNumSegs() ) {
  42         PrevSeg();
  43         XdrawBezSeg();
  44         NextSeg();
  45     }
  46
  47     StartPtX( GetCurSeg()) = x;
  48     StartPtY( GetCurSeg()) = y;
  49
  50     if( PrevSegNo() != GetNumSegs() ) {
  51         PrevSeg();
  52         XdrawBezSeg();
  53         NextSeg();
  54     }
  55
  56     XdrawBezSeg();
  57     DrawStartPt();
  58 }
  59
  60 void EditEndPt(x,y)
  61     int x, y;
  62 {
  63     DrawEndPt();
  64     XdrawBezSeg();
  65
  66     if( NextSegNo() != GetFirstSeg() ) {
  67         NextSeg();
  68         XdrawBezSeg();
  69         PrevSeg();
  70     }
  71
  72     EndPtX( GetCurSeg()) = x;
  73     EndPtY( GetCurSeg()) = y;
  74
  75     if( NextSegNo() != GetFirstSeg() ) {
  76         NextSeg();
  77         XdrawBezSeg();
  78         PrevSeg();
  79     }
  80
  81     XdrawBezSeg();
  82     DrawEndPt();
  83 }
  84
  85
  86
  87 void EditControl0(x,y)
  88     int x, y;
  89 {
  90         DrawControl0();
  91         XdrawBezSeg();
  92         Cntrl1X(GetCurSeg()) = x;
  93         Cntrl1Y(GetCurSeg()) = y;
  94         XdrawBezSeg();
  95         DrawControl0();
  96 }
  97
  98 void EditControl1(x,y)
  99 int x, y;
 100 {
 101         DrawControl1();
 102         XdrawBezSeg();
 103         Cntrl2X(GetCurSeg()) = x;
 104         Cntrl2Y(GetCurSeg()) = y;
 105         XdrawBezSeg();
 106         DrawControl1();
 107 }