2 files changed, 123 insertions, 0 deletions
diff --git a/plugingui/texture.cc b/plugingui/texture.cc
new file mode 100644
index 0000000..6dc6441
--- /dev/null
+++ b/plugingui/texture.cc
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            texture.cc
+ *
+ *  Sat Jun  4 21:18:11 CEST 2016
+ *  Copyright 2016 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "texture.h"
+
+namespace GUI
+{
+
+Texture::Texture(ImageCache& image_cache, const std::string& filename,
+                 std::size_t x, std::size_t y,
+                 std::size_t width, std::size_t height)
+	: ScopedImageBorrower(image_cache, filename)
+	, _x(x)
+	, _y(y)
+	, _width(width>image.width()?image.width():width)
+	, _height(height>image.height()?image.height():height)
+{
+}
+
+size_t Texture::width() const
+{
+	return _width;
+}
+
+size_t Texture::height() const
+{
+	return _height;
+}
+
+const Colour& Texture::getPixel(size_t x, size_t y) const
+{
+	if(x > _width || y > _height)
+	{
+		return outOfRange;
+	}
+	return image.getPixel(x + _x, y + _y);
+}
+
+} // GUI::
diff --git a/plugingui/texture.h b/plugingui/texture.h
new file mode 100644
index 0000000..c165f19
--- /dev/null
+++ b/plugingui/texture.h
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            texture.h
+ *
+ *  Sat Jun  4 21:18:11 CEST 2016
+ *  Copyright 2016 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+
+#include <string>
+#include <limits>
+
+#include "imagecache.h"
+#include "image.h"
+
+namespace GUI
+{
+
+class Texture
+	: public ScopedImageBorrower
+	, public Drawable
+{
+public:
+	Texture(ImageCache& image_cache, const std::string& filename,
+	        std::size_t x = 0, std::size_t y = 0,
+	        std::size_t width = std::numeric_limits<std::size_t>::max(),
+	        std::size_t height = std::numeric_limits<std::size_t>::max());
+
+	size_t width() const override;
+	size_t height() const override;
+
+	const Colour& getPixel(size_t x, size_t y) const override;
+
+private:
+	std::size_t _x;
+	std::size_t _y;
+	std::size_t _width;
+	std::size_t _height;
+	Colour outOfRange{0.0f, 0.0f, 0.0f, 0.0f};
+};
+
+} // GUI::