add TextLayout,RenderableCreater.cpp/.h

inc/hgl/graph/font/TextLayout.h

@@ -0,0 +1,32 @@
+#ifndef HGL_GRAPH_TEXT_LAYOUT_INCLUDE
+#define HGL_GRAPH_TEXT_LAYOUT_INCLUDE
+
+#include<hgl/graph/font/FontSource.h>
+#include<hgl/graph/RenderableInstance.h>
+#include<hgl/graph/VertexBuffer.h>
+namespace hgl
+{
+    namespace graph
+    {
+
+        class TextRenderable:public vulkan::Renderable
+        {
+        };//class TextRenderable:public vulkan::Renderable
+
+        /**
+         * 文本排版处理
+         */
+        class TextLayout
+        {
+            FontSource *source;
+
+        public:
+        
+            TextLayout(FontSource *fs):source(fs){}
+            virtual ~TextLayout()=default;
+
+
+        };//class TextLayout
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_TEXT_LAYOUT_INCLUDE