summaryrefslogtreecommitdiff
path: root/dggui/texture.h
diff options
context:
space:
mode:
Diffstat (limited to 'dggui/texture.h')
-rw-r--r--dggui/texture.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/dggui/texture.h b/dggui/texture.h
new file mode 100644
index 0000000..c751ed4
--- /dev/null
+++ b/dggui/texture.h
@@ -0,0 +1,64 @@
+/* -*- 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;
+ const std::uint8_t* line(std::size_t y,
+ std::size_t x_offset = 0) const override;
+ bool hasAlpha() 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::