Subversion Repositories bdplot

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5 pdel 1
### bdopen
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### Used to open a graphics driver with BDplot.
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7 pdel 4
### In both jpeg and X11,  height  and width are scaled to
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### jpeg: get a decent resolution (can't get it working with the true distances...)
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### X11: to get a nicer window on the screen.
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### This hack is ugly. At least there should be a scaling factor in stead so that all measures are scaled (fonts, etc).
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bdopen <- function(file=bdp()$file,paper=bdp()$paper,mfrow=bdp()$mfrow)
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{
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  .bdcalcsizes(paper=paper)
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  prm <- .bdgetpars()
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  if( !is.na(prm$file) )
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    {
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      ## If figdir is supplied, prepending it to filename.
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      if(!is.null(prm$figdir)&!is.na(prm$figdir))
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        {
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          prm$file <- paste(prm$figdir,prm$file,sep="")
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        }
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      ## determining device driver from filename
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      nchars <- nchar(prm$file)
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      if( any( substr(prm$file,nchars-2,nchars)==".ps",substr(prm$file,nchars-3,nchars)==".eps")){
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        m <- {
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          cat("B/D plotting writing to postscript file\n")
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          postscript(file=prm$file, width=prm$width, height=prm$height, paper="special", horizontal=FALSE, family = "Helvetica")
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        }
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      } else if ( substr(prm$file,nchars-3,nchars)==".pdf")
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        {
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          pdf(file=prm$file, width=prm$width, height=prm$height)
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        } else if (any(substr(prm$file,nchars-3,nchars)==".jpg", substr(prm$file,nchars-4,nchars)==".jpeg")) {
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          cat("Writing to jpeg file\n")
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          jpeg(filename=prm$file,width=prm$width*2,height=prm$height*2,units=prm$size.unit,quality=prm$jpeg.quality,res=prm$jpeg.res,type="cairo")
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##          bitmap(file=prm$file,type="jpeg",width=prm$width,height=prm$height,units=prm$size.unit,res=prm$jpeg.res,pointsize=.3)
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        }
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    }
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  else {
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    ## to X. Note that this doesn't work on win and osx.
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    X11(height=prm$height*2,width=prm$width*2)
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    }
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  par(mfrow=mfrow)
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 }