add curveTo function

3 files changed, 24 insertions, 2 deletions

diff --git a/demo/main.lua b/demo/main.lua
index 2ab1441..0482e04 100644
--- a/demo/main.lua
+++ b/demo/main.lua
@@ -23,11 +23,14 @@ local cairo = honey.cairo()
 cairo:setLinecap('butt')
 cairo:setLineWidth(50)
 cairo:setColor(0,0,0)
-cairo:arc(512, 512, 256)
 cairo:moveTo(256,256)
 cairo:lineTo(1024-256,1024-256)
 cairo:stroke()
 
+cairo:setColor(1,1,1,0.5)
+cairo:arc(512,512,256,0, 2*math.pi)
+cairo:fill()
+
 cairo:updateTexture()
 
 local sceneRoot = Node.new()
diff --git a/src/cairo_bindings.c b/src/cairo_bindings.c
index 3b7bacb..3a4893b 100644
--- a/src/cairo_bindings.c
+++ b/src/cairo_bindings.c
@@ -9,7 +9,7 @@ int honey_setup_cairo(lua_State* L)
 {
     honey_lua_create_table
         (L, 2,
-         HONEY_TABLE, "__index", 17,
+         HONEY_TABLE, "__index", 18,
          HONEY_FUNCTION, "getTexture", honey_cairo_get_texture,
          HONEY_FUNCTION, "updateTexture", honey_cairo_update_texture,
 
@@ -28,6 +28,7 @@ int honey_setup_cairo(lua_State* L)
 	 /* drawing functions */
          HONEY_FUNCTION, "moveTo", honey_cairo_move_to,
          HONEY_FUNCTION, "lineTo", honey_cairo_line_to,
+	 HONEY_FUNCTION, "curveTo", honey_cairo_curve_to,
 	 HONEY_FUNCTION, "arc", honey_cairo_arc,
          HONEY_FUNCTION, "stroke", honey_cairo_stroke,
 	 HONEY_FUNCTION, "fill", honey_cairo_fill,
@@ -431,6 +432,22 @@ int honey_cairo_line_to(lua_State* L)
 
 /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
 
+int honey_cairo_curve_to(lua_State* L)
+{
+    cairo_t** cr;
+    float x1, y1, x2, y2, x3, y3;
+    honey_lua_parse_arguments
+	(L, 1, 7, HONEY_USERDATA, &cr,
+	 HONEY_NUMBER, x1, HONEY_NUMBER, y1,
+	 HONEY_NUMBER, x2, HONEY_NUMBER, y2,
+	 HONEY_NUMBER, x3, HONEY_NUMBER, y3);
+
+    cairo_curve_to(*cr, x1, y1, x2, y2, x3, y3);
+    return 0;
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
 int honey_cairo_arc(lua_State* L)
 {
     cairo_t** cr;
diff --git a/src/cairo_bindings.h b/src/cairo_bindings.h
index b2eaa69..8f23bb6 100644
--- a/src/cairo_bindings.h
+++ b/src/cairo_bindings.h
@@ -48,6 +48,8 @@ int honey_cairo_move_to(lua_State* L);
 
 int honey_cairo_line_to(lua_State* L);
 
+int honey_cairo_curve_to(lua_State* L);
+
 int honey_cairo_arc(lua_State* L);
 
 int honey_cairo_stroke(lua_State* L);