added TextRender.cpp/.h

inc/hgl/graph/font/TextRender.h

@@ -0,0 +1,66 @@
+#ifndef HGL_GRAPH_TEXT_RENDER_INCLUDE
+#define HGL_GRAPH_TEXT_RENDER_INCLUDE
+
+#include<hgl/graph/VK.h>
+#include<hgl/type/Color4f.h>
+
+namespace hgl
+{
+    namespace graph
+    {
+        class FontSource;
+        class FontSourceMulti;
+        class TileFont;
+        class TextLayout;
+        class TextRenderable;
+
+        class TextRender
+        {
+            GPUDevice *         device              =nullptr;
+            RenderResource *    db                  =nullptr;
+
+            Material *          material            =nullptr;
+            MaterialInstance *  material_instance   =nullptr;
+
+            Sampler *           sampler             =nullptr;
+
+            Pipeline *          pipeline            =nullptr;
+
+            FontSource *        eng_fs              =nullptr;
+            FontSource *        chs_fs              =nullptr;
+            FontSourceMulti *   font_source         =nullptr;
+
+            TileFont *          tile_font           =nullptr;
+            TextLayout *        tl_engine           =nullptr;
+    
+            Color4f             color;
+            GPUBuffer *         ubo_color           =nullptr;
+
+        private:
+
+            friend TextRender *CreateTextRender(GPUDevice *,RenderPass *,GPUBuffer *);
+            TextRender(GPUDevice *dev);
+
+        public:
+
+            ~TextRender();
+
+        private:    
+
+            bool InitTileFont();
+            bool InitTextLayoutEngine();
+            bool InitUBO();
+            bool InitMaterial(RenderPass *,GPUBuffer *);
+
+        public:
+
+            bool Init(RenderPass *rp,GPUBuffer *ubo_camera_info);
+
+            TextRenderable *CreateRenderable();
+            RenderableInstance *CreateRenderableInstance(TextRenderable *text_render_obj,const UTF16String &str);
+        };//class TextRender
+
+        TextRender *CreateTextRender(GPUDevice *,RenderPass *,GPUBuffer *);
+    }//namespace graph
+}//namespace hgl
+#endif//HGL_GRAPH_TEXT_RENDER_INCLUDE