From: Emden Gansner <emdenrg@google.com>
Date: Thu, 23 Mar 2017 18:42:21 +0000 (-0400)
Subject: Support opacity in svg fonts. Issue #1217.
X-Git-Tag: 2.42.0~190
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3e6b92b1d24a6deb478140f2e1410bc98e6b4d9f;p=graphviz

Support opacity in svg fonts. Issue #1217.
---

diff --git a/plugin/core/gvrender_core_svg.c b/plugin/core/gvrender_core_svg.c
index 632e33c90..a24b53365 100644
--- a/plugin/core/gvrender_core_svg.c
+++ b/plugin/core/gvrender_core_svg.c
@@ -481,6 +481,8 @@ static void svg_textspan(GVJ_t * job, pointf p, textspan_t * span)
 	gvprintf(job, " fill=\"#%02x%02x%02x\"",
 		 obj->pencolor.u.rgba[0], obj->pencolor.u.rgba[1],
 		 obj->pencolor.u.rgba[2]);
+	if (obj->pencolor.u.rgba[3] > 0 && obj->pencolor.u.rgba[3] < 255)
+	    gvprintf(job, " fill-opacity=\"%f\"", ((float) obj->pencolor.u.rgba[3] / 255.0));
 	break;
     default:
 	assert(0);		/* internal error */