From 40fc27154fe754181934dc7ee31375e6bdfb33fc Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 23 Oct 2018 12:23:58 +0800
Subject: *merge from minimal

---
 src/libjin/Graphics/Font/je_page.h | 51 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/libjin/Graphics/Font/je_page.h

(limited to 'src/libjin/Graphics/Font/je_page.h')

diff --git a/src/libjin/Graphics/Font/je_page.h b/src/libjin/Graphics/Font/je_page.h
new file mode 100644
index 0000000..fbc297e
--- /dev/null
+++ b/src/libjin/Graphics/Font/je_page.h
@@ -0,0 +1,51 @@
+#ifndef __JE_PAGE_H
+#define __JE_PAGE_H
+
+#include "../../math/je_vector2.hpp"
+
+#include "je_font.h"
+
+namespace JinEngine
+{
+	namespace Graphics
+	{
+
+		class Font;
+
+        /// 
+        /// Glyphs data to be rendered.
+        /// 
+        struct GlyphVertex
+        {
+            int x, y;   ///< screen coordinates
+            float u, v; ///< normalized texture uv
+        };
+
+        /// 
+        /// Glyphs info for reducing draw call.
+        /// 
+        struct GlyphArrayDrawInfo
+        {
+            GLuint texture;     ///< atlas
+            unsigned int start; ///< glyph vertex indecies
+            unsigned int count; ///< glyph vertex count 
+        };
+
+        /// 
+        /// Page to be rendered. 
+        /// 
+        /// A page is a pre-rendered text struct for reducing draw call. Each page 
+        /// keeps a font pointer which should not be changed.
+        /// 
+		struct Page
+		{
+			Font* font;
+			std::vector<GlyphArrayDrawInfo> glyphinfolist;
+			std::vector<GlyphVertex> glyphvertices;
+			Math::Vector2<int> size;
+		};
+
+	} // namespace Graphics
+} // namespace JinEngine 
+
+#endif // __JE_PAGE_H
\ No newline at end of file
-- 
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