/////////////////////////////////////////////////////////////////////////////////////////
// ThemedSkin::draw const
//! Draws a standard button control
//!
//! \param[in,out] &btn - Button to be drawn
//! \param[in,out] &dc - Output device context
//! \param[in] const &rc - Drawing rectangle
/////////////////////////////////////////////////////////////////////////////////////////
void draw(Button<ENC>& btn, DeviceContext& dc, const RectL& rc) const override
{
Theme theme(btn.handle(), L"Button");
// Determine state
::PUSHBUTTONSTATES state = PBS_NORMAL;
if (!btn.Enabled)
state = PBS_DISABLED;
else if (btn.State == ButtonState::Pushed) //else if (args.State && OwnerDrawState::Selected)
state = PBS_PRESSED;
else if (btn.isMouseOver())
state = PBS_HOT;
// Draw background
theme.fill(dc, BP_PUSHBUTTON, state, rc);
// Query content rect
RectL rcContent = theme.content(dc, BP_CHECKBOX, state, rc);
// Pressed: Offset drawing rect
if (state == PBS_PRESSED)
rcContent += PointL(1,1);
// Draw icon
if (btn.Icon.exists())
{
RectL rcIcon = rcContent.arrange(Metrics::WindowIcon, {RectL::FromLeft,Metrics::WindowEdge.Width}, RectL::Centre);
dc.draw(btn.Icon, rcIcon);
}
// Calculate text rectangle
RectL rcText = rcContent;
if (btn.Icon.exists())
rcText.Left += Metrics::WindowIcon.Width + Metrics::WindowEdge.Width;
// Draw text
if (state != PBS_DISABLED)
theme.write(dc, BP_PUSHBUTTON, state, btn.Text(), rcText, DrawTextFlags::Centre|DrawTextFlags::VCentre|DrawTextFlags::SingleLine);
else
{
const auto grayString = choose<ENC>(::GrayStringA,::GrayStringW);
grayString(dc.handle(), StockBrush::AppWorkspace, nullptr, (LPARAM)btn.Text().c_str(), btn.Text().size(), rcText.Left, rcText.Top, rcText.width(), rcText.height());
}
// [FOCUS] Draw focus rectangle
if (btn.Focus)
{
RectL rcFocus = rcContent.inflate(-Metrics::WindowEdge);
dc.focus(rcFocus);
}
}
DeviceCompatibleBitmap::DeviceCompatibleBitmap
( const DeviceContext& context, const Size& size )
: Bitmap(claim(::create(context.handle(), size.data())))
{
}