From: erg <devnull@localhost>
Date: Fri, 9 Nov 2007 23:31:43 +0000 (+0000)
Subject: Turn on anti-aliased fonts in cairo
X-Git-Tag: LAST_LIBGRAPH~32^2~5043
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dd05876de0a1698fb76536560cf1f6c94efdd32f;p=graphviz

Turn on anti-aliased fonts in cairo
---

diff --git a/plugin/pango/gvtextlayout_pango.c b/plugin/pango/gvtextlayout_pango.c
index b89da5771..899aa1902 100644
--- a/plugin/pango/gvtextlayout_pango.c
+++ b/plugin/pango/gvtextlayout_pango.c
@@ -48,6 +48,7 @@ static boolean pango_textlayout(textpara_t * para, char **fontpath)
     PangoLayout *layout;
     PangoRectangle logical_rect;
     PangoLayoutIter* iter;
+	cairo_font_options_t* options;
 /* #define ENABLE_PANGO_XSHOW */
 #ifdef ENABLE_PANGO_XSHOW
     PangoRectangle char_rect;
@@ -63,6 +64,13 @@ static boolean pango_textlayout(textpara_t * para, char **fontpath)
     if (!context) {
 	fontmap = pango_cairo_font_map_get_default();
 	context = pango_cairo_font_map_create_context (PANGO_CAIRO_FONT_MAP(fontmap));
+	options=cairo_font_options_create();
+	cairo_font_options_set_antialias(options,CAIRO_ANTIALIAS_GRAY);
+	cairo_font_options_set_hint_style(options,CAIRO_HINT_STYLE_FULL);
+	cairo_font_options_set_hint_metrics(options,CAIRO_HINT_METRICS_ON);
+	cairo_font_options_set_subpixel_order(options,CAIRO_SUBPIXEL_ORDER_BGR);
+	pango_cairo_context_set_font_options(context, options);
+
 	g_object_unref(fontmap);
     }