X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_graph.c;h=d63dbc5dce0bc3a27576d4d156d7185f1313da23;hp=0152dd1a801348d10c0401f8a54331d753de7562;hb=3f3ba4efe16c38860f9ec66c6219711af435e366;hpb=c112f7c06e534ce7a5a4e25b6f7f742aeb051850

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 0152dd1..d63dbc5 100644
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * RRDtool 1.2rc3  Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2rc4  Copyright by Tobi Oetiker, 1997-2005
  ****************************************************************************
  * rrd__graph.c  produce graphs from data in rrdfiles
  ****************************************************************************/
@@ -9,7 +9,7 @@
 
 #include "rrd_tool.h"
 
-#ifdef WIN32
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
 #include <io.h>
 #include <fcntl.h>
 #endif
@@ -27,9 +27,6 @@
 /* some constant definitions */
 
 
-#ifdef WIN32
-char rrd_win_default_font[80];
-#endif
 
 #ifndef RRD_DEFAULT_FONT
 /* there is special code later to pick Cour.ttf when running on windows */
@@ -2100,7 +2097,9 @@ graph_size_location(image_desc_t *im, int elements
 	Xtitle   =0,	Ytitle   =0,
 	Xylabel  =0,	Yylabel  =0,
 	Xmain    =0,	Ymain    =0,
+#ifdef WITH_PIECHART
 	Xpie     =0,	Ypie     =0,
+#endif
 	Xxlabel  =0,	Yxlabel  =0,
 #if 0
 	Xlegend  =0,	Ylegend  =0,
@@ -2108,18 +2107,22 @@ graph_size_location(image_desc_t *im, int elements
         Xspacing =10,  Yspacing =10;
 
     if (im->extra_flags & ONLY_GRAPH) {
-       Xspacing =0;
-       Yspacing =0;
-    } else {
-        if (im->ylegend[0] != '\0') {
+	im->xorigin =0;
+	im->ximg = im->xsize;
+        im->yimg = im->ysize;
+        im->yorigin = im->ysize;
+	return 0;
+    }
+
+    if (im->ylegend[0] != '\0' ) {
            Xvertical = im->text_prop[TEXT_PROP_UNIT].size *2;
            Yvertical = gfx_get_text_width(im->canvas, 0,
                                           im->text_prop[TEXT_PROP_UNIT].font,
                                           im->text_prop[TEXT_PROP_UNIT].size,
                                           im->tabwidth,im->ylegend, 0);
-        }
     }
 
+
     if (im->title[0] != '\0') {
 	/* The title is placed "inbetween" two text lines so it
 	** automatically has some vertical spacing.  The horizontal
@@ -2165,23 +2168,22 @@ graph_size_location(image_desc_t *im, int elements
     ** forget about it at all; the legend will have to fit in the
     ** size already allocated.
     */
-    im->ximg = Xmain;
+    im->ximg = Xylabel + Xmain + 2 * Xspacing;
 
-    if ( !(im->extra_flags & ONLY_GRAPH) ) {
-        im->ximg = Xylabel + Xmain + Xpie + 2 * Xspacing;
-    }
+#ifdef WITH_PIECHART
+    im->ximg  += Xpie;
+#endif
 
     if (Xmain) im->ximg += Xspacing;
+#ifdef WITH_PIECHART
     if (Xpie) im->ximg += Xspacing;
+#endif
 
-    if (im->extra_flags & ONLY_GRAPH) {
-       im->xorigin = 0;
-    } else {
-       im->xorigin = Xspacing + Xylabel;
-    }
+    im->xorigin = Xspacing + Xylabel;
 
     if (Xtitle > im->ximg) im->ximg = Xtitle;
-    if (Xvertical) {
+
+    if (Xvertical) { /* unit description */
 	im->ximg += Xvertical;
 	im->xorigin += Xvertical;
     }
@@ -2198,19 +2200,13 @@ graph_size_location(image_desc_t *im, int elements
 
     /* reserve space for main and/or pie */
 
-    if (im->extra_flags & ONLY_GRAPH) {
-        im->yimg = Ymain;
-    } else {
-        im->yimg = Ymain + Yxlabel;
-    }
+    im->yimg = Ymain + Yxlabel;
 
+#ifdef WITH_PIECHART
     if (im->yimg < Ypie) im->yimg = Ypie;
+#endif
 
-    if (im->extra_flags & ONLY_GRAPH) {
-        im->yorigin = im->yimg;
-    } else {
-        im->yorigin = im->yimg - Yxlabel;
-    }
+    im->yorigin = im->yimg - Yxlabel;
 
     /* reserve space for the title *or* some padding above the graph */
     if (Ytitle) {
@@ -2570,7 +2566,7 @@ graph_paint(image_desc_t *im, char ***calcpr)
   
   if (strcmp(im->graphfile,"-")==0) {
     fo = im->graphhandle ? im->graphhandle : stdout;
-#ifdef WIN32
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
     /* Change translation mode for stdout to BINARY */
     _setmode( _fileno( fo ), O_BINARY );
 #endif
@@ -2769,19 +2765,34 @@ rrd_graph_init(image_desc_t *im)
     
     for(i=0;i<DIM(graph_col);i++)
         im->graph_col[i]=graph_col[i];
-#ifdef WIN32
+
+#if defined(WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
     {
             char *windir; 
+	    char rrd_win_default_font[1000];
             windir = getenv("windir");
             /* %windir% is something like D:\windows or C:\winnt */
             if (windir != NULL) {
-                    strcpy(rrd_win_default_font,windir);
+                    strncpy(rrd_win_default_font,windir,999);
+                    rrd_win_default_font[999] = '\0';
                     strcat(rrd_win_default_font,"\\fonts\\cour.ttf");
-                    for(i=0;i<DIM(text_prop);i++)
-                            strcpy(text_prop[i].font,rrd_win_default_font);
-            }
+                    for(i=0;i<DIM(text_prop);i++){
+                            strncpy(text_prop[i].font,rrd_win_default_font,sizeof(text_prop[i].font)-1);
+                            text_prop[i].font[sizeof(text_prop[i].font)-1] = '\0';
+                     }
     }
 #endif
+    {
+            char *deffont; 
+            deffont = getenv("RRD_DEFAULT_FONT");
+            /* %windir% is something like D:\windows or C:\winnt */
+            if (deffont != NULL) {
+                 for(i=0;i<DIM(text_prop);i++){
+                	strncpy(text_prop[i].font,deffont,sizeof(text_prop[i].font)-1);
+			text_prop[i].font[sizeof(text_prop[i].font)-1] = '\0';
+		 }
+            }
+    }
     for(i=0;i<DIM(text_prop);i++){        
       im->text_prop[i].size = text_prop[i].size;
       strcpy(im->text_prop[i].font,text_prop[i].font);
@@ -2911,6 +2922,7 @@ rrd_graph_options(int argc, char *argv[],image_desc_t *im)
 		      &im->xlab_user.precis,
 		      &stroff) == 7 && stroff != 0){
                 strncpy(im->xlab_form, optarg+stroff, sizeof(im->xlab_form) - 1);
+		im->xlab_form[sizeof(im->xlab_form)-1] = '\0'; 
 		if((int)(im->xlab_user.gridtm = tmt_conv(scan_gtm)) == -1){
 		    rrd_set_error("unknown keyword %s",scan_gtm);
 		    return;