bool ON_Font::CreateFontFromFaceName(
const wchar_t* facename,
bool bBold,
bool bItalic
)
{
PurgeUserData();
Defaults();
if ( 0 == facename || 0 == facename[0] )
facename = L"Arial";
bool rc = SetFontFaceName(facename);
HeightOfI();
m_font_name = facename;
if ( bBold )
{
SetBold(true);
m_font_name += "L Bold";
}
if ( bItalic )
{
SetItalic(true);
m_font_name += "L Italic";
}
return rc;
}
void ON_3dmObjectAttributes::Default()
{
PurgeUserData();
m_uuid = ON_nil_uuid;
m_name.Destroy();
m_url.Destroy();
m_layer_index = 0;
m_linetype_index = -1; // continuous
m_material_index = -1; // white diffuse
m_rendering_attributes.Default();
m_color = ON_Color(0,0,0);
m_plot_color = ON_Color(0,0,0); // Do not change to ON_UNSET_COLOR
m_display_order = 0;
m_plot_weight_mm = 0.0;
m_object_decoration = ON::no_object_decoration;
m_wire_density = 1;
m_mode = ON::normal_object;
m_bVisible = true;
m_color_source = ON::color_from_layer;
m_material_source = ON::material_from_layer;
m_linetype_source = ON::linetype_from_layer;
m_plot_color_source = ON::plot_color_from_layer;
m_plot_weight_source = ON::plot_weight_from_layer;
m_group.Destroy();
m_space = ON::model_space;
m_viewport_id = ON_nil_uuid;
m_dmref.Destroy();
}
ON_Object& ON_Object::operator=(const ON_Object& src)
{
// DO NOT MODIFY this->m_mempool here
if ( this !=&src ) {
PurgeUserData();
CopyUserData(src);
}
return *this;
}
bool ON_UserDataHolder::MoveUserDataTo( const ON_Object& source_object, bool bAppend )
{
if ( !bAppend )
{
const_cast<ON_Object*>(&source_object)->PurgeUserData();
}
const_cast<ON_Object*>(&source_object)->MoveUserData(*this);
PurgeUserData();
return (0 != source_object.FirstUserData());
}
bool ON_UserDataHolder::MoveUserDataFrom( const ON_Object& source_object )
{
PurgeUserData();
MoveUserData(*const_cast<ON_Object*>(&source_object));
return (0 != FirstUserData());
}
ON_Object::~ON_Object()
{
PurgeUserData();
}
