+/*
+ * Copyright (C) 2009-2010 Andy Spencer <andy753421@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include "gis-marker.h"
+
+/* GisMarker */
+G_DEFINE_TYPE(GisMarker, gis_marker, GIS_TYPE_OBJECT);
+static void gis_marker_init(GisMarker *self) { }
+
+static void gis_marker_finalize(GObject *_self);
+static void gis_marker_class_init(GisMarkerClass *klass)
+{
+ G_OBJECT_CLASS(klass)->finalize = gis_marker_finalize;
+}
+
+GisMarker *gis_marker_new(const gchar *label)
+{
+ static const int RADIUS = 4;
+ static const int WIDTH = 100;
+ static const int HEIGHT = 20;
+
+ GisMarker *self = g_object_new(GIS_TYPE_MARKER, NULL);
+ self->xoff = RADIUS;
+ self->yoff = HEIGHT-RADIUS;
+ self->label = g_strdup(label);
+ self->cairo = cairo_create(cairo_image_surface_create(
+ CAIRO_FORMAT_ARGB32, WIDTH, HEIGHT));
+ cairo_set_source_rgba(self->cairo, 1, 1, 1, 1);
+ cairo_arc(self->cairo, self->xoff, self->yoff, RADIUS, 0, 2*G_PI);
+ cairo_fill(self->cairo);
+ cairo_move_to(self->cairo, self->xoff+4, self->yoff-8);
+ cairo_set_font_size(self->cairo, 10);
+ cairo_show_text(self->cairo, self->label);
+ return self;
+}
+
+static void gis_marker_finalize(GObject *_self)
+{
+ GisMarker *self = GIS_MARKER(_self);
+ cairo_surface_destroy(cairo_get_target(self->cairo));
+ cairo_destroy(self->cairo);
+ g_free(self->label);
+ g_free(self);
+}