From df4b054b8e8d00f7817daaa4cbf6961712cd0b75 Mon Sep 17 00:00:00 2001 From: chai Date: Thu, 17 May 2018 18:45:24 +0800 Subject: v0.1.0 --- src/lua/graphics/luaopen_Canvas.cpp | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) (limited to 'src/lua/graphics/luaopen_Canvas.cpp') diff --git a/src/lua/graphics/luaopen_Canvas.cpp b/src/lua/graphics/luaopen_Canvas.cpp index edcd1ae..88d6e09 100644 --- a/src/lua/graphics/luaopen_Canvas.cpp +++ b/src/lua/graphics/luaopen_Canvas.cpp @@ -1,28 +1,36 @@ #include "libs/luax/luax.h" #include "../luaopen_types.h" #include "render/canvas.h" -using namespace jin::render; + namespace jin { namespace lua { + + using namespace jin::render; + + static inline Canvas* checkCanvas(lua_State* L) + { + return (Canvas*)luax_checktype(L, 1, TYPE_CANVAS); + } + static int l_getWidth(lua_State* L) { - Canvas* c = (Canvas*)luax_checktype(L, 1, TYPE_CANVAS); + Canvas* c = checkCanvas(L); luax_pushnumber(L, c->getWidth()); return 1; } static int l_getHeight(lua_State* L) { - Canvas* c = (Canvas*)luax_checktype(L, 1, TYPE_CANVAS); + Canvas* c = checkCanvas(L); luax_pushnumber(L, c->getHeight()); return 1; } static int l_getSize(lua_State* L) { - Canvas* c = (Canvas*)luax_checktype(L, 1, TYPE_CANVAS); + Canvas* c = checkCanvas(L); luax_pushnumber(L, c->getWidth()); luax_pushnumber(L, c->getHeight()); return 2; @@ -30,7 +38,7 @@ namespace lua static int l_setAnchor(lua_State* L) { - Canvas* c = (Canvas*)luax_checktype(L, 1, TYPE_CANVAS); + Canvas* c = checkCanvas(L); int x = luax_checknumber(L, 1); int y = luax_checknumber(L, 2); c->setAnchor(x, y); @@ -57,5 +65,6 @@ namespace lua luax_newtype(L, TYPE_CANVAS, f); return 0; } -} -} \ No newline at end of file + +}// lua +}// jin \ No newline at end of file -- cgit v1.1-26-g67d0