1 files changed, 60 insertions, 0 deletions
diff --git a/src/text-renderer.h b/src/text-renderer.h
new file mode 100644
index 0000000..d5b2dfb
--- /dev/null
+++ b/src/text-renderer.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright © 2011 Linaro Limited
+ *
+ * This file is part of the glmark2 OpenGL (ES) 2.0 benchmark.
+ *
+ * glmark2 is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later
+ * version.
+ *
+ * glmark2 is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * glmark2.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *  Alexandros Frantzis (glmark2)
+ */
+#ifndef GLMARK2_TEXT_RENDERER_H_
+#define GLMARK2_TEXT_RENDERER_H_
+
+#include <string>
+#include "gl-headers.h"
+#include "vec.h"
+#include "program.h"
+#include "canvas.h"
+
+/**
+ * Renders text using OpenGL textures.
+ */
+class TextRenderer
+{
+public:
+    TextRenderer(Canvas& canvas);
+    ~TextRenderer();
+
+    void text(const std::string& t);
+    void position(const LibMatrix::vec2& p);
+    void size(float s);
+
+    void render();
+
+private:
+    void create_geometry();
+    LibMatrix::vec2 get_glyph_coords(char c);
+
+    Canvas& canvas_;
+    bool dirty_;
+    std::string text_;
+    LibMatrix::vec2 position_;
+    LibMatrix::vec2 size_;
+    Program program_;
+    GLuint vbo_[2];
+    GLuint texture_;
+};
+
+#endif