fuse some adjacent gvputs calls

On tests/regression_tests/large/long_chain this drops the number of gvputs calls
from 2475072 to 2442066, reducing the amount of the trace for which gvputs is
responsible from 6.60% to 6.53%. Total executed instructions are reduced from
8098098396 to 8093310656, a speed up of ~0.05%.

diff --git a/plugin/core/gvrender_core_svg.c b/plugin/core/gvrender_core_svg.c
index a852b4db1c9f379de584a5cae2f52019c324e5dc..c4069e846f67479160388ea08334883cbc1bcce0 100644 (file)
--- a/plugin/core/gvrender_core_svg.c
+++ b/plugin/core/gvrender_core_svg.c
@@ -173,18 +173,17 @@ static void svg_begin_job(GVJ_t * job)
        gvputs(job, s);
        gvputs(job, "\" type=\"text/css\"?>\n");
     }
-    gvputs(job, "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n");
-    gvputs(job,
-          " \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
+    gvputs(job, "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n"
+                " \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n"
 
-    gvputs(job, "<!-- Generated by ");
+                "<!-- Generated by ");
     gvputs(job, xml_string(job->common->info[0]));
     gvputs(job, " version ");
     gvputs(job, xml_string(job->common->info[1]));
     gvputs(job, " (");
     gvputs(job, xml_string(job->common->info[2]));
-    gvputs(job, ")\n");
-    gvputs(job, " -->\n");
+    gvputs(job, ")\n"
+                " -->\n");
 }
 
 static void svg_begin_graph(GVJ_t * job)
@@ -207,10 +206,10 @@ static void svg_begin_graph(GVJ_t * job)
        job->canvasBox.UR.x,
        job->canvasBox.UR.y);
     /* namespace of svg */
-    gvputs(job, " xmlns=\"http://www.w3.org/2000/svg\"");
+    gvputs(job, " xmlns=\"http://www.w3.org/2000/svg\""
     /* namespace of xlink */
-    gvputs(job, " xmlns:xlink=\"http://www.w3.org/1999/xlink\"");
-    gvputs(job, ">\n");
+                " xmlns:xlink=\"http://www.w3.org/1999/xlink\""
+                ">\n");
 }
 
 static void svg_end_graph(GVJ_t * job)
@@ -273,8 +272,8 @@ static void svg_begin_cluster(GVJ_t * job)
     obj_state_t *obj = job->obj;
 
     svg_print_id_class(job, obj->id, NULL, "cluster", obj->u.sg);
-    gvputs(job, ">\n");
-    gvputs(job, "<title>");
+    gvputs(job, ">\n"
+                "<title>");
     gvputs(job, xml_string(agnameof(obj->u.g)));
     gvputs(job, "</title>\n");
 }
@@ -294,8 +293,8 @@ static void svg_begin_node(GVJ_t * job)
     else
        idx = NULL;
     svg_print_id_class(job, obj->id, idx, "node", obj->u.n);
-    gvputs(job, ">\n");
-    gvputs(job, "<title>");
+    gvputs(job, ">\n"
+                "<title>");
     gvputs(job, xml_string(agnameof(obj->u.n)));
     gvputs(job, "</title>\n");
 }
@@ -311,9 +310,9 @@ static void svg_begin_edge(GVJ_t * job)
     char *ename;
 
     svg_print_id_class(job, obj->id, NULL, "edge", obj->u.e);
-    gvputs(job, ">\n");
+    gvputs(job, ">\n"
 
-    gvputs(job, "<title>");
+                "<title>");
     ename = strdup_and_subst_obj("\\E", (void *) (obj->u.e));
     gvputs(job, xml_string(ename));
     free(ename);
@@ -335,9 +334,9 @@ svg_begin_anchor(GVJ_t * job, char *href, char *tooltip, char *target,
         gvputs(job, xml_string(id));
         gvputs(job, "\"");
     }
-    gvputs(job, ">");
+    gvputs(job, ">"
 
-    gvputs(job, "<a");
+                "<a");
     if (href && href[0]) {
        gvputs(job, " xlink:href=\"");
        gvputs(job, xml_url_string(href));
@@ -358,8 +357,8 @@ svg_begin_anchor(GVJ_t * job, char *href, char *tooltip, char *target,
 
 static void svg_end_anchor(GVJ_t * job)
 {
-    gvputs(job, "</a>\n");
-    gvputs(job, "</g>\n");
+    gvputs(job, "</a>\n"
+                "</g>\n");
 }
 
 static void svg_textspan(GVJ_t * job, pointf p, textspan_t * span)
@@ -561,8 +560,8 @@ static int svg_rgradstyle(GVJ_t * job)
        gvprintf(job, "%f", ((float) obj->fillcolor.u.rgba[3] / 255.0));
     else
        gvputs(job, "1.");
-    gvputs(job, ";\"/>\n");
-    gvputs(job, "<stop offset=\"1\" style=\"stop-color:");
+    gvputs(job, ";\"/>\n"
+                "<stop offset=\"1\" style=\"stop-color:");
     svg_print_color(job, obj->stopcolor);
     gvputs(job, ";stop-opacity:");
     if (obj->stopcolor.type == RGBA_BYTE && obj->stopcolor.u.rgba[3] > 0