prep for 1.2rc4 release
[rrdtool.git] / src / rrd_graph.c
index dacaa6f..8391349 100644 (file)
@@ -1,5 +1,5 @@
 /****************************************************************************
- * RRDtool 1.2.x  Copyright Tobias 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 */
@@ -1805,15 +1802,15 @@ vertical_grid(
        
     }
     /* paint the labels below the graph */
-    for(ti = find_first_time(im->start,
+    for(ti = find_first_time(im->start - im->xlab_user.precis/2,
                            im->xlab_user.labtm,
                            im->xlab_user.labst);
-       ti <= im->end; 
+       ti <= im->end - im->xlab_user.precis/2
        ti = find_next_time(ti,im->xlab_user.labtm,im->xlab_user.labst)
        ){
         tilab= ti + im->xlab_user.precis/2; /* correct time for the label */
        /* are we inside the graph ? */
-       if (ti < im->start || ti > im->end) continue;
+       if (tilab < im->start || tilab > im->end) continue;
 
 #if HAVE_STRFTIME
        localtime_r(&tilab, &tm);
@@ -1962,6 +1959,14 @@ grid_paint(image_desc_t   *im)
                                                       im->tabwidth,"M", 0)*1.2;
                             boxV = boxH;
                             
+                            /* make sure transparent colors show up all the same */
+                           node = gfx_new_area(im->canvas,
+                                                X0,Y0-boxV,
+                                                X0,Y0,
+                                                X0+boxH,Y0,
+                                                im->graph_col[GRC_CANVAS]);
+                            gfx_add_point ( node, X0+boxH, Y0-boxV );
+
                             node = gfx_new_area(im->canvas,
                                                 X0,Y0-boxV,
                                                 X0,Y0,
@@ -1970,7 +1975,7 @@ grid_paint(image_desc_t   *im)
                             gfx_add_point ( node, X0+boxH, Y0-boxV );
                             node = gfx_new_line(im->canvas,
                                                 X0,Y0-boxV, X0,Y0,
-                                                1,0x000000FF);
+                                                1,im->graph_col[GRC_FONT]);
                             gfx_add_point(node,X0+boxH,Y0);
                             gfx_add_point(node,X0+boxH,Y0-boxV);
                             gfx_close_path(node);
@@ -2562,7 +2567,7 @@ 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
@@ -2761,19 +2766,34 @@ 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);
@@ -2903,6 +2923,7 @@ 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;