[Plplot-cvs] SF.net SVN: plplot:[9034] trunk

[<and...@us...>]

Revision: 9034
          http://plplot.svn.sourceforge.net/plplot/?rev=9034&view=rev
Author:   andrewross
Date:     2008-12-04 10:46:20 +0000 (Thu, 04 Dec 2008)

Log Message:
-----------

Patch from Davide Cesari to allow the physical page size to be set for 
the ps / psttf drivers using plspage.

Modified Paths:
--------------
    trunk/drivers/ps.c
    trunk/drivers/psttf.cc
    trunk/include/ps.h

Modified: trunk/drivers/ps.c
===================================================================
--- trunk/drivers/ps.c	2008-12-03 15:48:46 UTC (rev 9033)
+++ trunk/drivers/ps.c	2008-12-04 10:46:20 UTC (rev 9034)
@@ -156,6 +156,14 @@
 {
     PSDev *dev;
 
+    /* Set default values - 7.5 x 10 [inches] (72 points = 1 inch) */
+    if (pls->xlength <= 0 || pls->ylength <=0) {
+      pls->xlength = 540;
+      pls->ylength = 720;
+    }
+    if (pls->xdpi <= 0) pls->xdpi = 72.;
+    if (pls->ydpi <= 0) pls->ydpi = 72.;
+
     PLFLT pxlx = YPSSIZE/LPAGE_X;
     PLFLT pxly = XPSSIZE/LPAGE_Y;
 

Modified: trunk/drivers/psttf.cc
===================================================================
--- trunk/drivers/psttf.cc	2008-12-03 15:48:46 UTC (rev 9033)
+++ trunk/drivers/psttf.cc	2008-12-04 10:46:20 UTC (rev 9034)
@@ -195,6 +195,15 @@
     PSDev *dev;
     PostscriptDocument *doc; 
 
+    /* Set default values - 7.5 x 10 [inches] (72 points = 1 inch) */
+    if (pls->xlength <= 0 || pls->ylength <=0) {
+      pls->xlength = 540;
+      pls->ylength = 720;
+    }
+    if (pls->xdpi <= 0) pls->xdpi = 72.;
+    if (pls->ydpi <= 0) pls->ydpi = 72.;
+
+
     PLFLT pxlx = YPSSIZE/LPAGE_X;
     PLFLT pxly = XPSSIZE/LPAGE_Y;
 

Modified: trunk/include/ps.h
===================================================================
--- trunk/include/ps.h	2008-12-03 15:48:46 UTC (rev 9033)
+++ trunk/include/ps.h	2008-12-04 10:46:20 UTC (rev 9034)
@@ -10,8 +10,8 @@
 
 #define LINELENGTH      78
 #define COPIES          1
-#define XSIZE           540		/* 7.5 x 10 [inches]    */
-#define YSIZE           720		/* (72 points = 1 inch) */
+#define XSIZE           (int) (pls->xlength*(pls->xdpi/72.))
+#define YSIZE           (int) (pls->ylength*(pls->ydpi/72.))
 #define ENLARGE         5
 #define XPSSIZE         ENLARGE*XSIZE
 #define YPSSIZE         ENLARGE*YSIZE


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