void Componentality::Graphics::operator-=(ISurface& dst, ISurface& src)
{
for (size_t i = 0; i < ____min(dst.getWidth(), src.getWidth()); i++)
for (size_t j = 0; j < ____min(dst.getHeight(), src.getHeight()); j++)
{
ColorRGB dst_color = dst.peek(i, j);
ColorRGB src_color = src.peek(i, j);
dst_color.red -= src_color.red;
dst_color.green -= src_color.green;
dst_color.blue -= src_color.blue;
dst.plot(i, j, dst_color);
}
}
Margins EditBox::draw(ISurface& master)
{
if (isHidden())
return Margins();
CST::Common::scoped_lock lock(mLock);
Margins margins = getMargins();
if (!mFrameColor.isUndefined())
{
Drawer drawer(master);
drawer.rectangle(Point(0, 0), Point(master.getWidth() - 1, master.getHeight() - 1), mFrameColor);
margins += Margins(1, 1, 1, 1);
}
if (!mBackgroundColor.isUndefined())
{
Drawer drawer(master);
drawer.filled_rectangle(Point(1, 1), Point(master.getWidth() - 2, master.getHeight() - 2), mBackgroundColor);
}
ViewPort basic_surface(master, margins.getTopLeft(master), margins.getRightBottom(master));
if (mCursor)
{
if (mCursorColor.isUndefined())
{
Color color = getColor();
Componentality::Graphics::Color cursor_color(255 - color.operator Componentality::Graphics::ColorRGB().red,
255 - color.operator Componentality::Graphics::ColorRGB().green,
255 - color.operator Componentality::Graphics::ColorRGB().blue);
mCursor->setColor(cursor_color);
}
else
mCursor->setColor(mCursorColor);
std::pair<Point, std::pair<size_t, size_t> > cursor_defs = positionCursor(basic_surface);
mCursor->setLocation(cursor_defs.first + margins.getTopLeft(master));
mCursor->setSize(cursor_defs.second.first, cursor_defs.second.second);
mCursor->reset();
}
Font* font = System::getSystemProperties().getFontSet().find(this->getFont());
MovingPort surface(basic_surface, -(int) mScrolling, 0);
if (font)
{
std::list<int> text = getText();
font->setForeground(mColor);
font->print(surface, Point(1, 0), text);
}
IElement::draw(surface);
return margins;
}
Margins Frame::draw(ISurface& surface)
{
Point topleft(mWidth / 2, mWidth / 2), bottomright(surface.getWidth() - mWidth / 2 - 1, surface.getHeight() - mWidth / 2 - 1);
AdvancedSurface asurface(surface);
SquareBrush brush(mWidth);
asurface.setBrush(&brush);
Drawer drawer(asurface);
drawer.rectangle(topleft, bottomright, mColor);
Margins result;
result.mBottom = result.mLeft = result.mRight = result.mTop = mWidth;
ViewPort port = getDrawArea(surface, result);
IElement::draw(port);
return result;
}
