#endif
text_prop_t text_prop[] = {
- {8.0, RRD_DEFAULT_FONT}
+ {8.0, RRD_DEFAULT_FONT,NULL}
, /* default */
- {9.0, RRD_DEFAULT_FONT}
+ {9.0, RRD_DEFAULT_FONT,NULL}
, /* title */
- {7.0, RRD_DEFAULT_FONT}
+ {7.0, RRD_DEFAULT_FONT,NULL}
, /* axis */
- {8.0, RRD_DEFAULT_FONT}
+ {8.0, RRD_DEFAULT_FONT,NULL}
, /* unit */
- {8.0, RRD_DEFAULT_FONT} /* legend */
+ {8.0, RRD_DEFAULT_FONT,NULL} /* legend */
+ ,
+ {5.5, RRD_DEFAULT_FONT,NULL} /* watermark */
};
xlab_t xlab[] = {
conv_if(AXIS, TEXT_PROP_AXIS);
conv_if(UNIT, TEXT_PROP_UNIT);
conv_if(LEGEND, TEXT_PROP_LEGEND);
+ conv_if(WATERMARK, TEXT_PROP_WATERMARK);
return -1;
}
if (im->rendered_image) {
free(im->rendered_image);
}
+
+ if (im->layout) {
+ g_object_unref (im->layout);
+ }
+
if (im->surface)
cairo_surface_destroy(im->surface);
+
if (status)
fprintf(stderr, "OOPS: Cairo has issues it can't even die: %s\n",
cairo_status_to_string(status));
-
+
return 0;
}
im->
text_prop
[TEXT_PROP_LEGEND].
- font,
- im->
- text_prop
- [TEXT_PROP_LEGEND].
- size,
+ font_desc,
im->tabwidth, im->gdes[i].legend);
leg_c++;
} else {
im->
text_prop
[TEXT_PROP_LEGEND].
- font,
- im->
- text_prop
- [TEXT_PROP_LEGEND].
- size,
+ font_desc,
im->tabwidth, im->gdes[ii].legend)
+ legspace[ii]
+ glue;
im->graph_col[GRC_FONT],
im->
text_prop[TEXT_PROP_AXIS].
- font,
- im->
- text_prop[TEXT_PROP_AXIS].
- size, im->tabwidth, 0.0,
+ font_desc,
+ im->tabwidth, 0.0,
GFX_H_RIGHT, GFX_V_CENTER, graph_label);
gfx_line(im, X0 - 2, Y0, X0, Y0,
MGRIDWIDTH, im->graph_col[GRC_MGRID]);
im->graph_col[GRC_FONT],
im->
text_prop[TEXT_PROP_AXIS].
- font,
- im->
- text_prop[TEXT_PROP_AXIS].
- size, im->tabwidth, 0.0,
+ font_desc,
+ im->tabwidth, 0.0,
GFX_H_RIGHT, GFX_V_CENTER, graph_label);
/* minor grid */
if (mid < 4 && exfrac == 1) {
im->graph_col[GRC_FONT],
im->
text_prop[TEXT_PROP_AXIS].
- font,
- im->
- text_prop[TEXT_PROP_AXIS].
- size, im->tabwidth, 0.0,
+ font_desc,
+ im->tabwidth, 0.0,
GFX_H_CENTER, GFX_V_TOP, graph_label);
}
im->graph_col[GRC_FONT],
im->
text_prop[TEXT_PROP_AXIS].
- font,
- im->
- text_prop[TEXT_PROP_AXIS].
- size, im->tabwidth, 0.0,
+ font_desc,
+ im->tabwidth, 0.0,
GFX_H_CENTER, GFX_V_CENTER, nodata);
}
}
im->graph_col[GRC_FONT],
im->
text_prop[TEXT_PROP_UNIT].
- font,
- im->
- text_prop[TEXT_PROP_UNIT].
- size, im->tabwidth,
+ font_desc,
+ im->tabwidth,
RRDGRAPH_YLEGEND_ANGLE, GFX_H_CENTER, GFX_V_CENTER, im->ylegend);
/* graph title */
gfx_text(im,
im->graph_col[GRC_FONT],
im->
text_prop[TEXT_PROP_TITLE].
- font,
- im->
- text_prop[TEXT_PROP_TITLE].
- size, im->tabwidth, 0.0, GFX_H_CENTER, GFX_V_TOP, im->title);
+ font_desc,
+ im->tabwidth, 0.0, GFX_H_CENTER, GFX_V_TOP, im->title);
/* rrdtool 'logo' */
water_color = im->graph_col[GRC_FONT];
water_color.alpha = 0.3;
gfx_text(im, im->ximg - 4, 5,
water_color,
im->
- text_prop[TEXT_PROP_AXIS].
- font, 5.5, im->tabwidth,
+ text_prop[TEXT_PROP_WATERMARK].
+ font_desc, im->tabwidth,
-90, GFX_H_LEFT, GFX_V_TOP, "RRDTOOL / TOBI OETIKER");
/* graph watermark */
if (im->watermark[0] != '\0') {
im->ximg / 2, im->yimg - 6,
water_color,
im->
- text_prop[TEXT_PROP_AXIS].
- font, 5.5, im->tabwidth, 0,
+ text_prop[TEXT_PROP_WATERMARK].
+ font_desc, im->tabwidth, 0,
GFX_H_CENTER, GFX_V_BOTTOM, im->watermark);
}
im->graph_col[GRC_FONT],
im->
text_prop
- [TEXT_PROP_LEGEND].font,
- im->
- text_prop
- [TEXT_PROP_LEGEND].size,
+ [TEXT_PROP_LEGEND].font_desc,
im->tabwidth, 0.0,
GFX_H_LEFT, GFX_V_BOTTOM, im->gdes[i].legend);
/* The legend for GRAPH items starts with "M " to have
im->
text_prop
[TEXT_PROP_LEGEND].
- font,
- im->
- text_prop
- [TEXT_PROP_LEGEND].
- size, im->tabwidth, "o") * 1.2;
+ font_desc,
+ im->tabwidth, "o") * 1.2;
boxV = boxH;
/* shift the box up a bit */
Y0 -= boxV * 0.4;
im->
text_prop
[TEXT_PROP_AXIS].
- font,
- im->
- text_prop
- [TEXT_PROP_AXIS].
- size, im->tabwidth, "0") * im->unitslength;
+ font_desc,
+ im->tabwidth, "0") * im->unitslength;
}
}
double areazero = 0.0;
graph_desc_t *lastgdes = NULL;
rrd_infoval_t info;
- PangoFontMap *font_map = pango_cairo_font_map_get_default();
+
+// PangoFontMap *font_map = pango_cairo_font_map_get_default();
/* if we want and can be lazy ... quit now */
if (lazy) {
im->cr = cairo_create(im->surface);
cairo_set_antialias(im->cr, im->graph_antialias);
cairo_scale(im->cr, im->zoom, im->zoom);
- pango_cairo_font_map_set_resolution(PANGO_CAIRO_FONT_MAP(font_map), 100);
+// pango_cairo_font_map_set_resolution(PANGO_CAIRO_FONT_MAP(font_map), 100);
gfx_new_area(im, 0, 0, 0, im->yimg,
im->ximg, im->yimg, im->graph_col[GRC_BACK]);
gfx_add_point(im, im->ximg, 0);
{
image_desc_t im;
rrd_info_t *grinfo;
-
rrd_graph_init(&im);
/* a dummy surface so that we can measure text sizes for placements */
- im.surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 10, 10);
- im.cr = cairo_create(im.surface);
+
rrd_graph_options(argc, argv, &im);
if (rrd_test_error()) {
rrd_info_free(im.grinfo);
return grinfo;
}
+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){
+ 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;
+ }
+}
+
void rrd_graph_init(
image_desc_t
*im)
{
unsigned int i;
+ char *deffont = getenv("RRD_DEFAULT_FONT");
#ifdef HAVE_TZSET
tzset();
#endif
#endif
im->base = 1000;
- im->cr = NULL;
im->draw_x_grid = 1;
im->draw_y_grid = 1;
im->extra_flags = 0;
im->rendered_image = NULL;
im->slopemode = 0;
im->step = 0;
- im->surface = NULL;
im->symbol = ' ';
im->tabwidth = 40.0;
im->title[0] = '\0';
im->yorigin = 0;
im->ysize = 100;
im->zoom = 1;
+
+ im->surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 10, 10);
+ im->cr = cairo_create(im->surface);
+
+ for (i = 0; i < DIM(text_prop); i++) {
+ 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);
+
cairo_font_options_set_hint_style
(im->font_options, CAIRO_HINT_STYLE_FULL);
cairo_font_options_set_hint_metrics
(im->font_options, CAIRO_HINT_METRICS_ON);
cairo_font_options_set_antialias(im->font_options, CAIRO_ANTIALIAS_GRAY);
+
+
+
for (i = 0; i < DIM(graph_col); i++)
im->graph_col[i] = graph_col[i];
- {
- char *deffont;
-
- deffont = getenv("RRD_DEFAULT_FONT");
- 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);
- }
+
+
}
+
void rrd_graph_options(
int argc,
char *argv[],
for (propidx = sindex;
propidx < TEXT_PROP_LAST; propidx++) {
if (size > 0) {
- im->text_prop[propidx].size = size;
+ rrd_set_font_desc(im,propidx,NULL,size);
}
if ((int) strlen(optarg) > end) {
if (optarg[end] == ':') {
- strncpy(im->text_prop[propidx].font,
- optarg + end + 1, 255);
- im->text_prop[propidx].font[255] = '\0';
+ rrd_set_font_desc(im,propidx,optarg + end + 1,0);
} else {
rrd_set_error
("expected : after font size in '%s'",
return;
}
}
+
+ pango_cairo_context_set_font_options(pango_layout_get_context(im->layout), im->font_options);
+ pango_layout_context_changed(im->layout);
+
+
if (im->logarithmic && im->minval <= 0) {
rrd_set_error
projects / rrdtool.git / blobdiff