#if defined(Hiro_MenuItem) namespace hiro { auto pMenuItem::construct() -> void { _createBitmap(); } auto pMenuItem::destruct() -> void { if(hbitmap) { DeleteObject(hbitmap); hbitmap = nullptr; } } auto pMenuItem::setIcon(const image& icon) -> void { _createBitmap(); _synchronize(); } auto pMenuItem::setText(const string& text) -> void { _synchronize(); } auto pMenuItem::onActivate() -> void { self().doActivate(); } auto pMenuItem::_createBitmap() -> void { if(hbitmap) { DeleteObject(hbitmap); hbitmap = nullptr; } if(auto icon = state().icon) { icon.alphaBlend(GetSysColor(COLOR_MENU)); //Windows does not alpha blend menu icons properly (leaves black outline) icon.scale(GetSystemMetrics(SM_CXMENUCHECK), GetSystemMetrics(SM_CYMENUCHECK), Interpolation::Linear); hbitmap = CreateBitmap(icon); } } } #endif