implement layers merge down

2017-08-10 09:18:56 +01:00
parent e134ba553d
commit 76b572831f
9 changed files with 158 additions and 8 deletions
--- a/engine/canvas.h
+++ b/engine/canvas.h
@@ -101,6 +101,7 @@ public:
    void layer_remove(int idx);
    void layer_add(std::string name);
    void layer_order(int idx, int pos);
+    void layer_merge(int source_idx, int dest_idx);
    void stroke_start(glm::vec2 point, float pressure, const ui::Brush& brush);
    void stroke_update(glm::vec2 point, float pressure);
    void stroke_draw();