*rename source file

1 files changed, 63 insertions, 0 deletions

diff --git a/src/libjin-lua/modules/graphics/l_canvas.cpp b/src/libjin-lua/modules/graphics/l_canvas.cpp
new file mode 100644
index 0000000..3979085
--- /dev/null
+++ b/src/libjin-lua/modules/graphics/l_canvas.cpp
@@ -0,0 +1,63 @@
+#include "common/l_object.h"
+#include "common/l_common.h"
+#include "libjin/jin.h"
+#include "l_canvas.h"
+
+using namespace JinEngine::Graphics;
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        const char* Jin_Lua_Canvas = "Canvas";
+
+        LUA_IMPLEMENT inline Canvas* checkCanvas(lua_State* L)
+        {
+            LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Canvas);
+            return luaObj->getObject<Canvas>();
+        }
+
+        LUA_IMPLEMENT int l_getWidth(lua_State* L)
+        {
+            Canvas* canvas = checkCanvas(L);
+            luax_pushnumber(L, canvas->getWidth());
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_getHeight(lua_State* L)
+        {
+            Canvas* canvas = checkCanvas(L);
+            luax_pushnumber(L, canvas->getHeight());
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_getSize(lua_State* L)
+        {
+            Canvas* canvas = checkCanvas(L);
+            luax_pushnumber(L, canvas->getWidth());
+            luax_pushnumber(L, canvas->getHeight());
+            return 2;
+        }
+
+        LUA_IMPLEMENT int l_gc(lua_State* L)
+        {
+            LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Canvas);
+            luaObj->release();
+            return 0;
+        }
+
+        LUA_EXPORT void luaopen_Canvas(lua_State* L)
+        {
+            luaL_Reg methods[] = {
+                { "__gc",      l_gc        },
+                { "getWidth",  l_getWidth  },
+                { "getHeight", l_getHeight },
+                { "getSize",   l_getSize   },
+                { 0,           0           }
+            };
+            luax_newtype(L, Jin_Lua_Canvas, methods);
+        }
+
+    } // namespace Lua
+} // namespace JinEngine
\ No newline at end of file