//?Hyperlink.cpp?:?implementation?file
//?Download?by?http://www.codefans.net
//?Hyperlink?static?control.?Will?open?the?default?browser?with?the?given?URL
//?when?the?user?clicks?on?the?link.
//
//?Copyright?（C）?1997?-?1999?Chris?Maunder
//?All?rights?reserved.?May?not?be?sold?for?profit.
//
//?Thanks?to?P錶?K.?T鴑der?for?auto-size?and?window?caption?changes.
//
//?“GotoURL“?function?by?Stuart?Patterson
//?As?seen?in?the?August?1997?Windows?Developer‘s?Journal.
//?Copyright?1997?by?Miller?Freeman?Inc.?All?rights?reserved.
//?Modified?by?Chris?Maunder?to?use?TCHARs?instead?of?chars.
//
//?“Default?hand?cursor“?from?Paul?DiLascia‘s?Jan?1998?MSJ?article.
//
//?2/29/00?--?P.?Shaffer?standard?font?mod.

#include?“stdafx.h“
#include?
#include?“Hyperlink.h“

#include?
#include?“atlconv.h“????//?for?Unicode?conversion?-?requires?#include??//?MFC?OLE?automation?classes

#ifdef?_DEBUG
#define?new?DEBUG_NEW
#undef?THIS_FILE
static?char?THIS_FILE[]?=?__FILE__;
#endif

#define?TOOLTIP_ID?1

/////////////////////////////////////////////////////////////////////////////
//?CHyperlink

CHyperlink::CHyperlink（）
{
????m_hlinkCursor???????=?NULL;?????????????????//?No?cursor?as?yet
????m_crlinkColour??????=?RGB（??0???0?238）;???//?Blue
????m_crVisitedColour???=?RGB（?85??26?139）;???//?Purple
????m_crHoverColour?????=?RGB（255???0???0）;???//?Red
????m_bOverControl??????=?FALSE;????????????????//?Cursor?not?yet?over?control
????m_bVisited??????????=?FALSE;????????????????//?Hasn‘t?been?visited?yet.
????m_nUnderline????????=?ulHover;??????????????//?Underline?the?link?
????m_bAdjustToFit??????=?TRUE;?????????????????//?Resize?the?window?to?fit?the?text?
????m_strURL.Empty（）;
????m_nTimerID??????????=?100;
}

CHyperlink::~CHyperlink（）
{
????m_UnderlineFont.Deleteobject（）;
}

/////////////////////////////////////////////////////////////////////////////
//?CHyperlink?overrides

BOOL?CHyperlink::DestroyWindow（）?
{
????KillTimer（m_nTimerID）;
	
	return?CStatic::DestroyWindow（）;
}

BOOL?CHyperlink::PreTranslateMessage（MSG*?pMsg）?
{
????m_ToolTip.RelayEvent（pMsg）;
????return?CStatic::PreTranslateMessage（pMsg）;
}


void?CHyperlink::PreSubclassWindow（）?
{
????//?We?want?to?get?mouse?clicks?via?STN_CLICKED
????DWORD?dwstyle?=?Getstyle（）;
????::SetWindowLong（GetSafeHwnd（）?GWL_style?dwstyle?|?SS_NOTIFY）;
????
????//?Set?the?URL?as?the?window?text
????if?（m_strURL.IsEmpty（））
????????GetWindowText（m_strURL）;

????//?Check?that?the?window?text?isn‘t?empty.?If?it?is?set?it?as?the?URL.
????CString?strWndText;
????GetWindowText（strWndText）;
????if?（strWndText.IsEmpty（））?
????{
????????ASSERT（!m_strURL.IsEmpty（））;????//?Window?and?URL?both?NULL.?DUH!
????????SetWindowText（m_strURL）;
????}

	CFont*?pFont?=?GetFont（）;
	if?（!pFont）
	{
		HFONT?hFont?=?（HFONT）GetStockobject（DEFAULT_GUI_FONT）;
		if?（hFont?==?NULL）
			hFont?=?（HFONT）?GetStockobject（ANSI_VAR_FONT