+ HMHelpContentRec tag ;
+ tag.version = kMacHelpVersion;
+ SetRect( &tag.absHotRect , m_position.x - 2 , m_position.y - 2 , m_position.x + 2 , m_position.y + 2 ) ;
+
+ QDLocalToGlobalRect( GetWindowPort( m_window ) , &tag.absHotRect ) ;
+
+ m_helpTextRef.Assign( m_label , wxFONTENCODING_DEFAULT ) ;
+ tag.content[kHMMinimumContentIndex].contentType = kHMCFStringContent ;
+ tag.content[kHMMinimumContentIndex].u.tagCFString = m_helpTextRef ;
+ tag.content[kHMMaximumContentIndex].contentType = kHMCFStringContent ;
+ tag.content[kHMMaximumContentIndex].u.tagCFString = m_helpTextRef ;
+ tag.tagSide = kHMDefaultSide;
+ HMDisplayTag( &tag );
+#else
+ wxMacPortStateHelper help( (GrafPtr) GetWindowPort( m_window ) );
+ FontFamilyID fontId ;
+ Str255 fontName ;
+ SInt16 fontSize ;
+ Style fontStyle ;
+ GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
+ GetFNum( fontName, &fontId );
+
+ TextFont( fontId ) ;
+ TextSize( fontSize ) ;
+ TextFace( fontStyle ) ;
+ FontInfo fontInfo;
+ ::GetFontInfo(&fontInfo);
+ short lineh = fontInfo.ascent + fontInfo.descent + fontInfo.leading;
+ short height = 0 ;
+
+ int i = 0 ;
+ int length = m_label.Length() ;
+ int width = 0 ;
+ int thiswidth = 0 ;
+ int laststop = 0 ;
+ wxCharBuffer text = m_label.mb_str( wxConvLocal) ;
+
+ while( i < length )
+ {
+ if( text[i] == 13 || text[i] == 10)
+ {
+ thiswidth = ::TextWidth( text , laststop , i - laststop ) ;
+ if ( thiswidth > width )
+ width = thiswidth ;
+
+ height += lineh ;
+ laststop = i+1 ;
+ }
+ i++ ;
+ }
+ if ( i - laststop > 0 )
+ {
+ thiswidth = ::TextWidth( text , laststop , i - laststop ) ;
+ if ( thiswidth > width )
+ width = thiswidth ;
+ height += lineh ;
+ }
+
+ m_rect.left = m_position.x + kTipOffset;
+ m_rect.top = m_position.y + kTipOffset;
+ m_rect.right = m_rect.left + width + 2 * kTipBorder;
+
+ m_rect.bottom = m_rect.top + height + 2 * kTipBorder;
+ Rect r ;
+ GetPortBounds( GetWindowPort( m_window ) , &r ) ;
+ if ( m_rect.top < 0 )
+ {
+ m_rect.bottom += -m_rect.top ;
+ m_rect.top = 0 ;
+ }
+ if ( m_rect.left < 0 )
+ {
+ m_rect.right += -m_rect.left ;
+ m_rect.left = 0 ;
+ }
+ if ( m_rect.right > r.right )
+ {
+ m_rect.left -= (m_rect.right - r.right ) ;
+ m_rect.right = r.right ;
+ }
+ if ( m_rect.bottom > r.bottom )
+ {
+ m_rect.top -= (m_rect.bottom - r.bottom) ;
+ m_rect.bottom = r.bottom ;
+ }
+ ClipRect( &m_rect ) ;
+ BackColor( whiteColor ) ;
+ ForeColor(blackColor ) ;
+ GWorldPtr port ;
+ NewGWorld( &port , wxDisplayDepth() , &m_rect , NULL , NULL , 0 ) ;
+ CGrafPtr origPort ;
+ GDHandle origDevice ;
+
+ GetGWorld( &origPort , &origDevice ) ;
+ SetGWorld( port , NULL ) ;
+
+ m_backpict = OpenPicture(&m_rect);
+
+ CopyBits(GetPortBitMapForCopyBits(GetWindowPort(m_window)),
+ GetPortBitMapForCopyBits(port),
+ &m_rect,
+ &m_rect,
+ srcCopy,
+ NULL);
+ ClosePicture();
+ SetGWorld( origPort , origDevice ) ;
+ DisposeGWorld( port ) ;
+ PenNormal() ;
+
+ RGBColor tooltipbackground = { 0xFFFF , 0xFFFF , 0xC000 } ;
+ BackColor( whiteColor ) ;
+ RGBForeColor( &tooltipbackground ) ;
+
+ PaintRect( &m_rect ) ;
+ ForeColor(blackColor ) ;
+ FrameRect( &m_rect ) ;
+ SetThemeTextColor(kThemeTextColorNotification,wxDisplayDepth(),true) ;
+ ::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder);
+
+ i = 0 ;
+ laststop = 0 ;
+ height = 0 ;
+
+ while( i < length )
+ {
+ if( text[i] == 13 || text[i] == 10)
+ {
+ ::DrawText( text , laststop , i - laststop ) ;
+ height += lineh ;
+ ::MoveTo( m_rect.left + kTipBorder , m_rect.top + fontInfo.ascent + kTipBorder + height );
+ laststop = i+1 ;
+ }
+ i++ ;
+ }
+ ::DrawText( text , laststop , i - laststop ) ;
+ ::TextMode( srcOr ) ;