C++ (Cpp) ClearDC示例

示例#1

文件： drawview.cpp 项目： cyclefusion/szarp

void GraphView::SetSize(int w, int h) {

#ifdef __WXGTK__
	if (m_gc) 
		gdk_gc_unref(m_gc);
#else
	m_sdc.Deselect();
	if (m_gc)
		DeleteDC(m_gc);
#endif
	delete m_dc;
	delete m_bmp;

	m_bmp = new wxBitmap(w, h);
	m_dc = new wxMemoryDC();

	wxMask *mask = new wxMask();
	mask->Create(wxBitmap(w, h, 1), *wxBLACK);
	m_bmp->SetMask(mask);
#ifdef __WXGTK__
	m_gdkbmp = m_bmp->GetMask()->GetBitmap();
	m_gc = gdk_gc_new(m_gdkbmp);
	m_sdc.SetObjects(m_gc, m_gdkbmp);
#else
	m_mswbmp = (HBITMAP) m_bmp->GetMask()->GetMaskBitmap();
	m_gc = CreateCompatibleDC(NULL);
	m_sdc.SetObjects(m_gc, m_mswbmp);
#endif

	m_dc->SetFont(m_graphs->GetFont());
	ClearDC(m_dc, m_bmp, w, h);

}

示例#2

文件： drawview.cpp 项目： cyclefusion/szarp

void BackgroundView::SetSize(int w, int h) {
	delete m_dc;
	delete m_bmp;
	m_dc = new wxMemoryDC();
	m_dc->SetFont(m_graphs->GetFont());

	m_bmp = new wxBitmap(w, h);

	ClearDC(m_dc, m_bmp, w, h);

	DoDraw(m_dc);
}

示例#3

文件： SimpleFillSymbol.cpp 项目： lozpeng/applesales

Display::CSimpleFillSymbol::~CSimpleFillSymbol()
{

	ClearDC();

}

示例#4

文件： HashLineSymbol.cpp 项目： lozpeng/applesales

Display::CHashLineSymbol::~CHashLineSymbol()
{
    ClearDC();
}

示例#5

文件： PicLineSymbol.cpp 项目： lozpeng/applesales

Display::CPicLineSymbol::~CPicLineSymbol()
{
		ClearDC();
}

示例#6

文件： ComplexFillSymbol.cpp 项目： lozpeng/applesales

Display::CComplexFillSymbol::~CComplexFillSymbol()
{
		ClearDC();
}

示例#7

文件： MarkerLineSymbol.cpp 项目： lozpeng/applesales

Display::CMarkerLineSymbol::~CMarkerLineSymbol()
{
		ClearDC();
}