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89 lines
2.1 KiB
Plaintext
89 lines
2.1 KiB
Plaintext
*** source/graph.c.orig Thu Sep 14 08:42:13 1995
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--- source/graph.c Sat Mar 7 00:14:42 1998
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***************
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*** 14,21 ****
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--- 14,24 ----
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*/
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#include <stdio.h>
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+ #ifdef __STDC__
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#include <stdlib.h>
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+ #else
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#include <malloc.h>
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+ #endif
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#include <math.h>
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***************
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*** 608,614 ****
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void getDrawingScale()
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{
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float xoff, yoff;
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! float scl;
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int width, height;
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int ww;
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int nx, ny, id;
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--- 611,617 ----
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void getDrawingScale()
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{
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float xoff, yoff;
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! float iscl; /* inverse scale */
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int width, height;
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int ww;
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int nx, ny, id;
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***************
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*** 630,654 ****
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width = width / nx;
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height = height / ny;
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! if(state > HAVE_NOTHING){
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! scl = 1./max(xmax-xmin,ymax-ymin);
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! xoff = -scl*(xmin+.5*(xmax-xmin)-.5/scl);
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! yoff = -scl*(ymin+.5*(ymax-ymin)-.5/scl);
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!
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! xoff = - xmin*scl*.85;
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! yoff = - ymin*scl*.85;
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!
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! ww = min(width, height);
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! Xscl = (int) ((float)ww * 0.85 * scl);
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! Xxoff = (int) ww * xoff ;
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! Xyoff = (int) ww * yoff;
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! Xxoff += (int) (width - ( Xscl*xmax +Xxoff))/2 + (id+nx-1)%nx *width;
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! Xyoff += (int) (height - ( Xscl*ymax +Xyoff))/2 + (int)(id/(nx+.5)) *height;
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! }
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SetDrawArea(drawWindow);
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if(device == PS)
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psGetScale();
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}
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void getBoundaryScale(Widget w, void *data)
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--- 633,659 ----
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width = width / nx;
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height = height / ny;
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! iscl = max(xmax-xmin,ymax-ymin);
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! if (iscl != 0.0) {
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! if(state > HAVE_NOTHING) {
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! /* These are recalculated ??
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! xoff = .5-(xmin+.5*(xmax-xmin))/iscl;
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! yoff = .5-(ymin+.5*(ymax-ymin))/iscl;
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! */
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! xoff = - xmin*.85/iscl;
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! yoff = - ymin*.85/iscl;
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! ww = min(width, height);
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! Xscl = (int) ((float)ww * 0.85 / iscl);
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! Xxoff = (int) ww * xoff ;
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! Xyoff = (int) ww * yoff;
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! Xxoff += (int) (width - ( Xscl*xmax +Xxoff))/2 + (id+nx-1)%nx *width;
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! Xyoff += (int) (height - ( Xscl*ymax +Xyoff))/2 + (int)(id/(nx+.5)) *height;
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! }
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SetDrawArea(drawWindow);
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if(device == PS)
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psGetScale();
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+ }
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}
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void getBoundaryScale(Widget w, void *data)
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