/****************************************************************************
- * RRDtool 1.3.1 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008
****************************************************************************
* rrd__graph.c produce graphs from data in rrdfiles
****************************************************************************/
if (im == NULL)
return 0;
- if (im->use_rrdcached)
- {
- rrdc_disconnect ();
- im->use_rrdcached = 0;
- }
+ if (im->daemon_addr != NULL)
+ free(im->daemon_addr);
for (i = 0; i < (unsigned) im->gdes_c; i++) {
if (im->gdes[i].data_first) {
* - a connection to the daemon has been established
* - this is the first occurrence of that RRD file
*/
- if (im->use_rrdcached)
+ if (rrdc_is_connected(im->daemon_addr))
{
int status;
return (-1);
}
}
- } /* if (im->use_rrdcached) */
+ } /* if (rrdc_is_connected()) */
if ((rrd_fetch_fn(im->gdes[i].rrd,
im->gdes[i].cf,
static void
rrd_set_font_desc (
image_desc_t *im,int prop,char *font, double size ){
- static text_prop_t tp_cache[] = { {-1,"",NULL}, {-1,"",NULL}, {-1,"",NULL}, {-1,"",NULL}, {-1,"",NULL}, {-1,"",NULL}};
-
- if (tp_cache[prop].font_desc == NULL){
- if (prop > 0 && tp_cache[0].font_desc != NULL){
- tp_cache[prop].font_desc = pango_font_description_copy (tp_cache[0].font_desc);
- strcpy(tp_cache[prop].font,tp_cache[0].font);
- tp_cache[prop].size = tp_cache[0].size;
- }
- else {
- tp_cache[prop].font_desc = pango_font_description_new();
- }
- im->text_prop[prop].font_desc = pango_font_description_copy (tp_cache[prop].font_desc);
- }
-
- if (font != NULL && strcmp(tp_cache[prop].font,font) != 0){
- pango_font_description_free(tp_cache[prop].font_desc);
- pango_font_description_free(im->text_prop[prop].font_desc);
- tp_cache[prop].font_desc = pango_font_description_from_string( font );
- im->text_prop[prop].font_desc = pango_font_description_copy( tp_cache[prop].font_desc );
- strncpy(tp_cache[prop].font, font, sizeof(text_prop[prop].font) - 1);
- tp_cache[prop].font[sizeof(text_prop[prop].font) - 1] = '\0';
- strcpy(im->text_prop[prop].font,tp_cache[prop].font);
- }
- if (size != 0 && size != (tp_cache[prop].size)){
- pango_font_description_set_size(tp_cache[prop].font_desc, size * PANGO_SCALE);
- pango_font_description_set_size(im->text_prop[prop].font_desc, size * PANGO_SCALE);
- im->text_prop[prop].size = size;
- tp_cache[prop].size = size;
- }
- if (im->text_prop[prop].size < 0){
- im->text_prop[prop].size = tp_cache[prop].size;
- im->text_prop[prop].font_desc = pango_font_description_copy( tp_cache[prop].font_desc );
- strcpy(im->text_prop[prop].font,tp_cache[prop].font);
- }
- // fprintf(stderr,"%d %s\n",prop,pango_font_description_to_string(im->text_prop[prop].font_desc));
+ strncpy(im->text_prop[prop].font, font, sizeof(text_prop[prop].font) - 1);
+ im->text_prop[prop].font[sizeof(text_prop[prop].font) - 1] = '\0';
+ im->text_prop[prop].size = size;
+ im->text_prop[prop].font_desc = pango_font_description_from_string( font );
+ pango_font_description_set_size(im->text_prop[prop].font_desc, size * PANGO_SCALE);
}
void rrd_graph_init(
{
unsigned int i;
char *deffont = getenv("RRD_DEFAULT_FONT");
+ static PangoFontMap *fontmap = NULL;
+ PangoContext *context;
#ifdef HAVE_TZSET
tzset();
#endif
#endif
im->base = 1000;
+ im->daemon_addr = NULL;
im->draw_x_grid = 1;
im->draw_y_grid = 1;
im->extra_flags = 0;
im->grinfo_current = (rrd_info_t *) NULL;
im->imgformat = IF_PNG;
im->imginfo = NULL;
- im->use_rrdcached = 0;
im->lazy = 0;
im->logarithmic = 0;
im->maxval = DNAN;
rrd_set_font_desc(im,i, deffont ? deffont : text_prop[i].font,text_prop[i].size);
}
- im->layout = pango_cairo_create_layout(im->cr);
- pango_cairo_context_set_resolution(pango_layout_get_context(im->layout), 100);
+ if (fontmap == NULL){
+ fontmap = pango_cairo_font_map_get_default();
+ }
+
+ context = pango_cairo_font_map_create_context((PangoCairoFontMap*)fontmap);
+
+ pango_cairo_context_set_resolution(context, 100);
+
+ pango_cairo_update_context(im->cr,context);
+
+ im->layout = pango_layout_new(context);
+
+// im->layout = pango_cairo_create_layout(im->cr);
+
cairo_font_options_set_hint_style
(im->font_options, CAIRO_HINT_STYLE_FULL);
break;
case 'd':
{
- int status;
- if (im->use_rrdcached)
+ if (im->daemon_addr != NULL)
{
rrd_set_error ("You cannot specify --daemon "
"more than once.");
return;
}
- status = rrdc_connect (optarg);
- if (status != 0)
+
+ im->daemon_addr = strdup(optarg);
+ if (im->daemon_addr == NULL)
{
- rrd_set_error ("rrdc_connect(%s) failed with status %i.",
- optarg, status);
- return;
+ rrd_set_error("strdup failed");
+ return;
}
- im->use_rrdcached = 1;
+
break;
}
case '?':
}
} /* while (1) */
- if (im->use_rrdcached == 0)
- {
- char *temp;
-
- temp = getenv (ENV_RRDCACHED_ADDRESS);
- if (temp != NULL)
- {
- int status;
-
- status = rrdc_connect (temp);
- if (status != 0)
- {
- rrd_set_error ("rrdc_connect(%s) failed with status %i.",
- temp, status);
- return;
- }
- im->use_rrdcached = 1;
- }
+ { /* try to connect to rrdcached */
+ int status = rrdc_connect(im->daemon_addr);
+ if (status != 0) return;
}
pango_cairo_context_set_font_options(pango_layout_get_context(im->layout), im->font_options);
projects / rrdtool.git / blobdiff