menu/text: added simple text class and a demo in the loading frame

2 files changed, 172 insertions, 0 deletions

diff --git a/src/menu/text.cpp b/src/menu/text.cpp
new file mode 100644
index 00000000..8e3ae04a
--- /dev/null
+++ b/src/menu/text.cpp
@@ -0,0 +1,88 @@
+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#include "text.hpp"
+#include <exception>
+#include <GL/gl.h>
+
+
+namespace usdx
+{
+	log4cpp::Category& Text::log =
+		log4cpp::Category::getInstance("usdx.menu.text");
+
+	Text::Text(Container *parent, const std::string text, const unsigned int size) :
+		DrawableControl(parent), text(text), auto_size(true), stretch(false)
+	{
+		font = new FTBufferFont("DejaVuSans.ttf");
+		font->FaceSize(size);
+
+		if (font->Error()) {
+			throw new std::exception();
+		}
+
+	}
+
+	Text::~Text()
+	{
+		if (font) {
+			delete font;
+			font = NULL;
+		}
+	}
+
+	void Text::draw(void)
+	{
+		glScalef(1, -1, 1);
+
+		{
+			boost::mutex::scoped_lock lock(text_mutex);
+			font->Render(text.c_str());
+		}
+	}
+
+	void Text::set_font_size(unsigned int value)
+	{
+		font->FaceSize(value);
+	}
+
+	unsigned int Text::get_font_size(void) const
+	{
+		return font->FaceSize();
+	}
+
+	void Text::set_text(const std::string value)
+	{
+		boost::mutex::scoped_lock lock(text_mutex);
+		text = value;
+	}
+
+	std::string Text::get_text(void) const
+	{
+		return text;
+	}
+};
+
diff --git a/src/menu/text.hpp b/src/menu/text.hpp
new file mode 100644
index 00000000..9cbef60b
--- /dev/null
+++ b/src/menu/text.hpp
@@ -0,0 +1,84 @@
+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef TEXT_HPP
+#define TEXT_HPP
+
+#include <string>
+#include "drawable_control.hpp"
+#include "container.hpp"
+#include "utils/rectangle.hpp"
+#include <ftgl.h>
+#include <boost/thread/mutex.hpp>
+#include <log4cpp/Category.hh>
+
+namespace usdx
+{
+	class Text : public DrawableControl
+	{
+	private:
+		static log4cpp::Category& log;
+
+		/**
+		 * text that should be displayed
+		 */
+		std::string text;
+
+		/**
+		 * If true, only the left and top coordinates of the bounds
+		 * are used. If false and if the text is longer than the
+		 * rectangle, it should be cut off.
+		 */
+		bool auto_size;
+
+		/**
+		 * If true, and the text to long and would exceeds the bounds,
+		 * the font size is shirked until the text fit to the
+		 * bounds. (Works only if auto size is false.)
+		 */
+		bool stretch;
+
+		FTFont *font;
+
+		boost::mutex text_mutex;
+
+	protected:
+		virtual void draw(void);
+
+	public:
+		Text(Container* parent, const std::string text = "", const unsigned int size = 60);
+		virtual ~Text();
+
+		void set_font_size(const unsigned int value);
+		unsigned int get_font_size(void) const;
+
+		void set_text(const std::string value);
+		std::string get_text(void) const;
+	};
+};
+
+
+#endif