Initial commit

1 files changed, 95 insertions, 0 deletions

diff --git a/sys/gio/nspp/portlib/pwrit.f b/sys/gio/nspp/portlib/pwrit.f
new file mode 100644
index 00000000..56ed0fb2
--- /dev/null
+++ b/sys/gio/nspp/portlib/pwrit.f
@@ -0,0 +1,95 @@
+      subroutine pwrit (x,y,ichar,nchar,isize,ioren,icent)
+      common /sysplt/ mmajx  ,mmajy  ,mminx  ,mminy  ,mxlab  ,mylab  ,
+     1                mflg   ,mtype  ,mxa    ,mya    ,mxb    ,myb    ,
+     2                mx     ,my     ,mtypex ,mtypey ,xxa    ,yya    ,
+     3                xxb    ,yyb    ,xxc    ,yyc    ,xxd    ,yyd    ,
+     4                xfactr ,yfactr ,xadd   ,yadd   ,xx     ,yy     ,
+     5                mfmtx(3)       ,mfmty(3)       ,mumx   ,mumy   ,
+     6                msizx  ,msizy  ,mxdec  ,mydec  ,mxor   ,mop(19),
+     7                mname(19)      ,mxold  ,myold  ,mxmax  ,mymax  ,
+     8                mxfac  ,myfac  ,modef  ,mf2er  ,mshftx ,mshfty ,
+     9                mmgrx  ,mmgry  ,mmnrx  ,mmnry  ,mfrend ,mfrlst ,
+     +                mcrout ,mpair1 ,mpair2 ,msblen ,mflcnt ,mjxmin ,
+     1                mjymin ,mjxmax ,mjymax ,mnxsto ,mnysto ,mxxsto ,
+     2                mxysto ,mprint ,msybuf(360)    ,mncpw  ,minst  ,
+     3                mbufa  ,mbuflu ,mfwa(12)       ,mlwa(12)       ,
+     4                mipair ,mbprs(16)      ,mbufl  ,munit  ,mbswap ,
+     5                small
+c     ray bovet patch to avoid small integers being set to 0
+      integer x,y,xx,yy
+c
+      dimension       ichar(nchar)
+      dimension       iwide(4)
+      data wide,high,white /6.,7.,2./
+      data iwide(1),iwide(2),iwide(3),iwide(4)/256,384,512,768/
+c
+c copy parameters into local variables
+c
+      kchar = nchar
+      ksize = isize
+      koren = ioren
+c
+c transform character size into metacode units.
+c
+      if (ksize .gt. 3) ksize = ishift(ksize,mshftx)
+      if (ksize .le. 3) ksize = iwide(ksize+1)
+      call optn (4hcsiz,ksize)
+c
+c transform orientation.
+c
+      if (koren .lt. 0) koren = koren+360
+      if (koren .ge. 0) call optn (4horen,koren)
+c
+c pass on centering.
+c
+      call optn (4hcent,max0(0,min0(2,icent+1)))
+c
+c make coordinates global.
+c
+      xx = x
+      yy = y
+      call trans
+c
+c use real variables for convenience.
+c
+      fmx = mx
+      fmy = my
+c
+c work with radians instead of degrees.
+c 2*pi/360. approximately = .0174533
+c
+      angle = float(koren)*.0174533
+c
+c find starting point for string when considering centering option.
+c
+      cosa = cos(angle)
+      sina = sin(angle)
+      wide2 = ksize/2
+      widen = float(ksize*kchar)-float(ksize)*white/wide
+      if (icent) 103,101,102
+  101 fmx = fmx-cosa*widen*.5
+      fmy = fmy-sina*widen*.5
+      go to 103
+  102 fmx = fmx-cosa*widen
+      fmy = fmy-sina*widen
+  103 continue
+      hgt2 = (3*ksize)/4
+      nxul = fmx-cosa*wide2-sina*hgt2
+      nyul = fmy+cosa*hgt2-sina*wide2
+      nxll = fmx-cosa*wide2+sina*hgt2
+      nyll = fmy-cosa*hgt2-sina*wide2
+      nxur = fmx+cosa*widen+cosa*wide2-sina*hgt2
+      nyur = fmy+sina*widen+cosa*hgt2+sina*wide2
+      nxlr = fmx+cosa*widen+cosa*wide2+sina*hgt2
+      nylr = fmy+sina*widen-cosa*hgt2+sina*wide2
+      mjxmax = min0(32767,max0(mjxmax,nxul,nxll,nxur,nxlr))
+      mjxmin = max0(0,min0(mjxmin,nxul,nxll,nxur,nxlr))
+      mjymax = min0(32767,max0(mjymax,nyul,nyll,nyur,nylr))
+      mjymin = max0(0,min0(mjymin,nyul,nyll,nyur,nylr))
+      minst = 0
+      call put42
+      call putins (33,ichar,kchar)
+      mxold = -9999
+      myold = -9999
+      return
+      end