From 831e814ce9bdb84e86c06c4a52008f6bdaaa00d6 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 16 Nov 2018 00:24:51 +0800
Subject: =?UTF-8?q?*=E5=90=88=E5=B9=B6master=E5=88=B0minimal=E5=88=86?=
 =?UTF-8?q?=E6=94=AF?=
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---
 src/lua/modules/graphics/je_lua_bitmap.cpp | 114 +++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 src/lua/modules/graphics/je_lua_bitmap.cpp

(limited to 'src/lua/modules/graphics/je_lua_bitmap.cpp')

diff --git a/src/lua/modules/graphics/je_lua_bitmap.cpp b/src/lua/modules/graphics/je_lua_bitmap.cpp
new file mode 100644
index 0000000..6b7655f
--- /dev/null
+++ b/src/lua/modules/graphics/je_lua_bitmap.cpp
@@ -0,0 +1,114 @@
+#include "lua/common/je_lua_common.h"
+#include "lua/modules/luax.h"
+
+#include "libjin/jin.h"
+#include "je_lua_bitmap.h"
+
+using namespace JinEngine::Graphics;
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        const char* Jin_Lua_Bitmap = "Bitmap";
+
+        typedef Shared<Bitmap>& SharedBitmap;
+
+        LUA_IMPLEMENT inline SharedBitmap checkBitmap(lua_State* L)
+        {
+            Proxy* proxy = (Proxy*)luax_checktype(L, 1, Jin_Lua_Bitmap);
+            return proxy->getShared<Bitmap>();
+        }
+
+        LUA_IMPLEMENT int l_gc(lua_State* L)
+        {
+            SharedBitmap shared = checkBitmap(L);
+            shared.release();
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_getWidth(lua_State* L)
+        {
+            SharedBitmap shared = checkBitmap(L);
+            int w = shared->getWidth(); 
+            luax_pushinteger(L, w);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_getHeight(lua_State* L)
+        {
+            SharedBitmap shared = checkBitmap(L);
+            int h = shared->getHeight();
+            luax_pushinteger(L, h);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_getSize(lua_State* L)
+        {
+            SharedBitmap shared = checkBitmap(L);
+            int w = shared->getWidth();
+            int h = shared->getHeight();
+            luax_pushinteger(L, w);
+            luax_pushinteger(L, h);
+            return 2;
+        }
+
+        LUA_IMPLEMENT int l_getPixel(lua_State* L)
+        {
+            SharedBitmap shared = checkBitmap(L);
+            int x = luax_checkinteger(L, 2);
+            int y = luax_checkinteger(L, 3);
+            Color col = shared->getPixel(x, y);
+            luax_pushinteger(L, col.r);
+            luax_pushinteger(L, col.g);
+            luax_pushinteger(L, col.b);
+            luax_pushinteger(L, col.a);
+            return 4;
+        }
+
+        LUA_IMPLEMENT int l_setPixel(lua_State* L)
+        {
+            SharedBitmap shared = checkBitmap(L);
+            int x = luax_checkinteger(L, 2);
+            int y = luax_checkinteger(L, 3);
+            if (!luax_istable(L, 4))
+            {
+                luax_typerror(L, 4, "table");
+                return 1;
+            }
+            unsigned int r = luax_rawgetnumber(L, 4, 1);
+            unsigned int g = luax_rawgetnumber(L, 4, 2);
+            unsigned int b = luax_rawgetnumber(L, 4, 3);
+            unsigned int a = luax_rawgetnumber(L, 4, 4);
+            shared->setPixel(Color(r, g, b, a), x, y);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_clone(lua_State* L)
+        {
+            SharedBitmap shared = checkBitmap(L);
+            Bitmap* bitmap = shared.getObject();
+            Bitmap* b = Bitmap::clone(bitmap);
+            Proxy* proxy = luax_newinstance(L, Jin_Lua_Bitmap);
+            proxy->bind(new Shared<Bitmap>(b, Jin_Lua_Bitmap));
+            return 1;
+        }
+        
+        LUA_EXPORT void luaopen_Bitmap(lua_State* L)
+        {
+            luaL_Reg f[] = {
+                { "__gc",      l_gc        },
+                { "getWidth",  l_getWidth  },
+                { "getHeight", l_getHeight },
+                { "getSize",   l_getSize   },
+                { "getPixel",  l_getPixel  },
+                { "setPixel",  l_setPixel  },
+                { "clone",     l_clone     },
+                { 0,           0           }
+            };
+            luax_newtype(L, Jin_Lua_Bitmap, f);
+        }
+
+    } // namespace Graphics
+} // namespace JinEngine
\ No newline at end of file
-- 
cgit v1.1-26-g67d0