From 6551adeca70d4299a99d45245d4e13dbfdfa87e5 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 23 Oct 2018 15:56:01 +0800
Subject: =?UTF-8?q?*=E4=BF=AE=E6=94=B9lua=E7=BB=91=E5=AE=9A=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=E7=9A=84=E6=96=87=E4=BB=B6=E5=90=8D?=
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---
 src/lua/modules/graphics/je_lua_ttf.cpp | 73 +++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/lua/modules/graphics/je_lua_ttf.cpp

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

diff --git a/src/lua/modules/graphics/je_lua_ttf.cpp b/src/lua/modules/graphics/je_lua_ttf.cpp
new file mode 100644
index 0000000..414c7eb
--- /dev/null
+++ b/src/lua/modules/graphics/je_lua_ttf.cpp
@@ -0,0 +1,73 @@
+#include "lua/modules/luax.h"
+#include "lua/modules/types.h"
+#include "lua/common/common.h"
+#include "libjin/jin.h"
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        using namespace JinEngine::Graphics;
+
+        static int l_gc(lua_State* L)
+        {
+            Proxy* proxy = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_TTF);
+		    {
+			    /* release ttf data */
+			    Ref<TTF>* ttf = &proxy->getRef<TTF>();
+			    RefBase* data = (RefBase*)ttf->getUserdata();
+			    data->release();
+		    }
+            proxy->release();
+            return 0; 
+        }
+
+	    /* typeset(Text | string, lineheight, spacing) */
+        static int l_typeset(lua_State* L)
+        {
+            Proxy* p = (Proxy*)luax_checktype(L, 1, JIN_GRAPHICS_TTF);
+		    TTF* ttf = p->getObject<TTF>();
+            int lineheight = luax_optnumber(L, 3, ttf->getFontSize());
+            int spacing = luax_optnumber(L, 4, 0);
+		    Page* page = nullptr;
+		    if (luax_isstring(L, 2))
+		    {
+			    unsigned length;
+			    const char* str = luax_checklstring(L, 2, &length);
+			    Text text(Encode::UTF8, str, length);
+			    page = ttf->typeset(text, lineheight, spacing);
+		    }
+		    else if (luax_istype(L, 2, JIN_GRAPHICS_TEXT))
+		    {
+			    Proxy* p2 = (Proxy*)luax_checktype(L, 2, JIN_GRAPHICS_TEXT);
+			    Text* text = p2->getObject<Text>();
+			    page = ttf->typeset(*text, lineheight, spacing);
+		    }
+            Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_GRAPHICS_PAGE, sizeof(Proxy));
+		    Ref<Page>* refPage = new Ref<Page>(page, JIN_GRAPHICS_PAGE);
+		    {
+			    /* retain related ttf */
+			    Ref<TTF>& refTTF = p->getRef<TTF>();
+			    refTTF.retain();
+			    refPage->setUserdata(&refTTF);
+		    }
+		    proxy->bind(refPage);
+            return 1;
+        }
+
+        static const luaL_Reg f[] = {
+            { "__gc",    l_gc      },
+            { "typeset", l_typeset },
+            { 0,         0         }
+        };
+
+        int luaopen_TTF(lua_State* L)
+        {
+            luax_newtype(L, JIN_GRAPHICS_TTF, f);
+
+            return 0;
+        }
+
+    } // namespace Lua
+} // namespace JinEngine
\ No newline at end of file
-- 
cgit v1.1-26-g67d0