1 files changed, 69 insertions, 0 deletions
diff --git a/src/gui/guiBackgroundImage.cpp b/src/gui/guiBackgroundImage.cpp
new file mode 100644
index 000000000..21c1e88cf
--- /dev/null
+++ b/src/gui/guiBackgroundImage.cpp
@@ -0,0 +1,69 @@
+/*
+Part of Minetest
+Copyright (C) 2013 RealBadAngel, Maciej Kasatkin <mk@realbadangel.pl>
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "guiBackgroundImage.h"
+#include "client/guiscalingfilter.h"
+#include "log.h"
+
+GUIBackgroundImage::GUIBackgroundImage(gui::IGUIEnvironment *env,
+	gui::IGUIElement *parent, s32 id, const core::rect<s32> &rectangle,
+	const std::string &name, const core::rect<s32> &middle,
+	ISimpleTextureSource *tsrc, bool autoclip) :
+	gui::IGUIElement(gui::EGUIET_ELEMENT, env, parent, id, rectangle),
+	m_name(name), m_middle(middle), m_tsrc(tsrc), m_autoclip(autoclip)
+{
+}
+
+void GUIBackgroundImage::draw()
+{
+	if (!IsVisible)
+		return;
+
+	video::ITexture *texture = m_tsrc->getTexture(m_name);
+
+	if (!texture) {
+		errorstream << "GUIBackgroundImage::draw() Unable to load texture:"
+				<< std::endl;
+		errorstream << "\t" << m_name << std::endl;
+		return;
+	}
+
+	core::rect<s32> rect = AbsoluteRect;
+	if (m_autoclip)
+		rect.LowerRightCorner += Parent->getAbsolutePosition().getSize();
+
+	video::IVideoDriver *driver = Environment->getVideoDriver();
+
+	if (m_middle.getArea() == 0) {
+		const video::SColor color(255, 255, 255, 255);
+		const video::SColor colors[] = {color, color, color, color};
+		draw2DImageFilterScaled(driver, texture, rect,
+				core::rect<s32>(core::position2d<s32>(0, 0),
+						core::dimension2di(texture->getOriginalSize())),
+				nullptr, colors, true);
+	} else {
+		core::rect<s32> middle = m_middle;
+		// `-x` is interpreted as `w - x`
+		if (middle.LowerRightCorner.X < 0)
+			middle.LowerRightCorner.X += texture->getOriginalSize().Width;
+		if (middle.LowerRightCorner.Y < 0)
+			middle.LowerRightCorner.Y += texture->getOriginalSize().Height;
+		draw2DImage9Slice(driver, texture, rect, middle);
+	}
+
+	IGUIElement::draw();
+}