/// <summary>
/// Called to format print headers and footers.
/// |printInfo| contains platform- specific information about the printer context.
/// |url| is the URL if the currently printing page,
/// |title| is the title of the currently printing page,
/// |currentPage| is the current page number
/// and |maxPages| is the total number of pages.
/// Six default header locations are provided by the implementation: top left, top center, top right, bottom left, bottom center and bottom right.
/// To use one of these default locations just assign a string to the appropriate variable.
/// To draw the header and footer yourself return true.
/// Otherwise, populate the approprate variables and return false.
/// </summary>
protected virtual bool GetPrintHeaderFooter(CefBrowser browser, CefFrame frame,
CefPrintInfo printInfo, string url, string title, int currentPage, int maxPages,
ref string topLeft,
ref string topCenter,
ref string topRight,
ref string bottomLeft,
ref string bottomCenter,
ref string bottomRight)
{
return false;
}
/// <summary>
/// Called to format print headers and footers.
/// |printInfo| contains platform- specific information about the printer context.
/// |url| is the URL if the currently printing page,
/// |title| is the title of the currently printing page,
/// |currentPage| is the current page number
/// and |maxPages| is the total number of pages.
/// Six default header locations are provided by the implementation: top left, top center, top right, bottom left, bottom center and bottom right.
/// To use one of these default locations just assign a string to the appropriate variable.
/// To draw the header and footer yourself return true.
/// Otherwise, populate the approprate variables and return false.
/// </summary>
protected virtual bool GetPrintHeaderFooter(CefBrowser browser, CefFrame frame,
CefPrintInfo printInfo, string url, string title, int currentPage, int maxPages,
ref string topLeft,
ref string topCenter,
ref string topRight,
ref string bottomLeft,
ref string bottomCenter,
ref string bottomRight)
{
return(false);
}
/// <summary>
/// Called to format print headers and footers. |printInfo| contains
/// platform- specific information about the printer context. |url| is
/// the URL if the currently printing page, |title| is the title of the
/// currently printing page, |currentPage| is the current page number and
/// |maxPages| is the total number of pages. Six default header locations
/// are provided by the implementation: top left, top center, top right,
/// bottom left, bottom center and bottom right. To use one of these
/// default locations just assign a string to the appropriate variable.
/// To draw the header and footer yourself return true. Otherwise,
/// populate the approprate variables and return false.
/// </summary>
private int get_print_header_footer(cef_print_handler_t *self, cef_browser_t *browser, cef_frame_t *frame, /*const*/ cef_print_info_t *printInfo, /*const*/ cef_string_t *url, /*const*/ cef_string_t *title, int currentPage, int maxPages, cef_string_t *topLeft, cef_string_t *topCenter, cef_string_t *topRight, cef_string_t *bottomLeft, cef_string_t *bottomCenter, cef_string_t *bottomRight)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_frame = CefFrame.From(frame);
var m_printInfo = CefPrintInfo.From(printInfo);
var m_url = cef_string_t.ToString(url);
var m_title = cef_string_t.ToString(title);
var m_topLeft = cef_string_t.ToString(topLeft);
var m_topCenter = cef_string_t.ToString(topCenter);
var m_topRight = cef_string_t.ToString(topRight);
var m_bottomLeft = cef_string_t.ToString(bottomLeft);
var m_bottomCenter = cef_string_t.ToString(bottomCenter);
var m_bottomRight = cef_string_t.ToString(bottomRight);
var o_topLeft = m_topLeft;
var o_topCenter = m_topCenter;
var o_topRight = m_topRight;
var o_bottomLeft = m_bottomLeft;
var o_bottomCenter = m_bottomCenter;
var o_bottomRight = m_bottomRight;
var handled = this.GetPrintHeaderFooter(m_browser, m_frame,
m_printInfo, m_url, m_title, currentPage, maxPages,
ref m_topLeft, ref m_topCenter, ref m_topRight,
ref m_bottomLeft, ref m_bottomCenter, ref m_bottomRight);
m_printInfo.Dispose();
if (!handled)
{
if ((object)m_topLeft != (object)o_topLeft)
{
cef_string_t.Copy(m_topLeft, topLeft);
}
if ((object)m_topCenter != (object)o_topCenter)
{
cef_string_t.Copy(m_topCenter, topCenter);
}
if ((object)m_topRight != (object)o_topRight)
{
cef_string_t.Copy(m_topRight, topRight);
}
if ((object)m_bottomLeft != (object)o_bottomLeft)
{
cef_string_t.Copy(m_bottomLeft, bottomLeft);
}
if ((object)m_bottomCenter != (object)o_bottomCenter)
{
cef_string_t.Copy(m_bottomCenter, bottomCenter);
}
if ((object)m_bottomRight != (object)o_bottomRight)
{
cef_string_t.Copy(m_bottomRight, bottomRight);
}
}
return(handled ? 1 : 0);
}