[libchamplain/libchamplain-0-4] Perl bindings for champlain_map_source_get_meters_per_pixel

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

commit 6a910e50890316ad5816da1925e91ea2a1a2e53c
Author: Emmanuel Rodriguez <emmanuel rodriguez gmail com>
Date:   Fri Jan 8 22:07:48 2010 +0100

    Perl bindings for champlain_map_source_get_meters_per_pixel

 bindings/perl/Champlain/t/ChamplainMapSource.t   |   13 +++++++++++--
 bindings/perl/Champlain/xs/ChamplainMapSource.xs |    8 ++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)
---
diff --git a/bindings/perl/Champlain/t/ChamplainMapSource.t b/bindings/perl/Champlain/t/ChamplainMapSource.t
index 336deef..0036b7c 100644
--- a/bindings/perl/Champlain/t/ChamplainMapSource.t
+++ b/bindings/perl/Champlain/t/ChamplainMapSource.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Clutter::TestHelper tests => 165;
+use Clutter::TestHelper tests => 166;
 
 use Champlain qw(:coords :maps);
 
@@ -13,11 +13,18 @@ my $OSM_URL_LICENSE = 'http://creativecommons.org/licenses/by-sa/2.0/';
 exit tests();
 
 sub tests {
-	test_osm_mapnik();
+	my $map = test_osm_mapnik();
 	test_osm_cyclemap();
 	test_osm_osmarender();
 	test_oam();
 	test_mff_relief();
+
+	SKIP: {
+		Champlain->CHECK_VERSION(0, 4, 3) or skip '0.4.3 stuff', 1;
+		my $meters = $map->get_meters_per_pixel($map->get_min_zoom_level, 0, 0);
+		ok($meters > 0, "Meters per pixel $meters");
+	}
+
 	return 0;
 }
 
@@ -39,6 +46,8 @@ sub test_osm_mapnik {
 	
 	# Generic map operations
 	generic_map_operations($label, $map);
+
+	return $map;
 }
 
 
diff --git a/bindings/perl/Champlain/xs/ChamplainMapSource.xs b/bindings/perl/Champlain/xs/ChamplainMapSource.xs
index 4c29dc4..611d969 100644
--- a/bindings/perl/Champlain/xs/ChamplainMapSource.xs
+++ b/bindings/perl/Champlain/xs/ChamplainMapSource.xs
@@ -82,3 +82,11 @@ champlain_map_source_get_license_uri (ChamplainMapSource *map_source)
 
 void
 champlain_map_source_fill_tile (ChamplainMapSource *map_source, ChamplainTile *tile)
+
+
+#if CHAMPLAIN_CHECK_VERSION (0, 4, 3)
+
+gfloat
+champlain_map_source_get_meters_per_pixel (ChamplainMapSource *map_source, gint zoom_level, gdouble latitude, gdouble longitude)
+
+#endif /* 0.4.3 */