C++ (Cpp) GraphicsContextBuilder示例

示例#1

void WebPopupMenuImpl::paint(WebCanvas* canvas, const WebRect& rect)
{
    if (!m_widget)
        return;

    if (!rect.isEmpty())
        m_widget->paint(&GraphicsContextBuilder(canvas).context(), rect);
}

示例#2

// WebPageOverlay
void WebDevToolsAgentImpl::paintPageOverlay(WebCanvas* canvas)
{
    InspectorController* ic = inspectorController();
    if (ic)
        ic->drawHighlight(GraphicsContextBuilder(canvas).context());
}