70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/*
|
|
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();
|
|
}
|