📄 umllinesegment.cpp
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CString label;
CDC* dc = CWnd::GetDesktopWindow()->GetDC();
CFont font;
font.CreateFont( -12, 0,0,0,FW_NORMAL,0,0,0,0,0,0,0,0, GetFont() );
CFont* oldfont = dc->SelectObject( &font );
CString str = GetTitle();
int cut = GetMarkerSize().cx / 2;
if( str.GetLength() )
{
CRect rectTemp = GetRect();
rectTemp.NormalizeRect();
CRect r( rect.right - cut, rect.top, rect.right - ( rectTemp.Width() + cut ), rect.bottom );
if( IsHorizontal() )
{
CRect r( rect.left, rect.top - ( 14 + cut ), rect.right, rect.bottom );
r.NormalizeRect();
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:center;'>%s</div>" ),
r.left, r.top, r.Width(), r.Height(), GetFont(), str );
result += label;
}
else
{
CRect r( rect.right - ( dc->GetTextExtent( str ).cx + cut * 2 ), rect.top, rect.right - cut, rect.bottom );
r.NormalizeRect();
r.top += r.Height() / 2 - 7;
r.bottom = r.top + 14;
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:right;'>%s</div>" ),
r.left, r.top, r.Width(), r.Height(), GetFont(), str );
result += label;
}
}
str = GetStartLabel();
if( str.GetLength() )
{
CRect rectTemp = GetRect();
if( IsHorizontal() )
{
rectTemp.bottom = rectTemp.top - cut;
rectTemp.top -= 14 + cut;
if( rectTemp.left < rectTemp.right )
{
rectTemp.left += cut;
rectTemp.right -= cut;
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:right;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
else
{
int temp = rectTemp.left;
rectTemp.left = rectTemp.right + cut;
rectTemp.right = temp - cut;
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:left;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
}
else
{
rectTemp.left -= dc->GetTextExtent( str ).cx + 2 * cut;
rectTemp.right -= cut;
if( rectTemp.top < rectTemp.bottom )
rectTemp.bottom = rectTemp.top + 14;
else
{
rectTemp.top -= 14;
rectTemp.bottom = rectTemp.top + 14;
}
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:right;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
}
str = GetSecondaryStartLabel();
if( str.GetLength() )
{
CRect rectTemp = GetRect();
if( IsHorizontal() )
{
rectTemp.bottom += 14 + cut;
rectTemp.top += cut;
if( rectTemp.left < rectTemp.right )
{
rectTemp.left += cut;
rectTemp.right -= cut;
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:right;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
else
{
int temp = rectTemp.left;
rectTemp.left = rectTemp.right + cut;
rectTemp.right = temp - cut;
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:left;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
}
else
{
rectTemp.right += dc->GetTextExtent( str ).cx + 2 * cut;
rectTemp.left += cut;
if( rectTemp.top < rectTemp.bottom )
rectTemp.bottom = rectTemp.top + 14;
else
{
rectTemp.top -= 14;
rectTemp.bottom = rectTemp.top + 14;
}
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:right;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
}
str = GetEndLabel();
if( str.GetLength() )
{
CRect rectTemp = GetRect();
if( IsHorizontal() )
{
rectTemp.bottom = rectTemp.top - cut;
rectTemp.top -= 14 + cut;
if( rectTemp.left < rectTemp.right )
{
rectTemp.left += cut;
rectTemp.right -= cut;
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:left;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
else
{
int temp = rectTemp.left;
rectTemp.left = rectTemp.right + cut;
rectTemp.right = temp - cut;
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:right;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
}
else
{
rectTemp.left -= dc->GetTextExtent( str ).cx + 2 * cut;
rectTemp.right -= cut;
if( rectTemp.top < rectTemp.bottom )
rectTemp.top = rectTemp.bottom - 14;
else
{
rectTemp.top = rectTemp.bottom;
rectTemp.bottom = rectTemp.top + 14;
}
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:right;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
}
str = GetSecondaryEndLabel();
if( str.GetLength() )
{
CRect rectTemp = GetRect();
if( IsHorizontal() )
{
rectTemp.bottom += 14 + cut;
rectTemp.top += cut;
if( rectTemp.left < rectTemp.right )
{
rectTemp.left += cut;
rectTemp.right -= cut;
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:left;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
else
{
int temp = rectTemp.left;
rectTemp.left = rectTemp.right + cut;
rectTemp.right = temp - cut;
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:right;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
}
else
{
rectTemp.right += dc->GetTextExtent( str ).cx + 2 * cut;
rectTemp.left += cut;
if( rectTemp.top < rectTemp.bottom )
rectTemp.top = rectTemp.bottom - 14;
else
{
rectTemp.top = rectTemp.bottom;
rectTemp.bottom = rectTemp.top + 14;
}
label.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;font-family:%s;font-size:12;background-color:transparent;text-align:right;'>%s</div>" ),
rectTemp.left, rectTemp.top, rectTemp.Width(), rectTemp.Height(), GetFont(), str );
result += label;
}
}
dc->SelectObject( oldfont );
CWnd::GetDesktopWindow()->ReleaseDC( dc );
}
return result;
}
CString CUMLLineSegment::GetArrowHeadHTML() const
/* ============================================================
Function : CUMLLineSegment::GetArrowHeadHTML
Description : Gets a string representing the inheritance
arrow picture for HTML-exports.
Access : Private
Return : CString - The string in HTML-format.
Parameters : none
Usage : Called as a part of the export mechanism.
============================================================*/
{
BOOL invert = TRUE;
if( !( GetLinkType( LINK_END ) & LINK_ALL ) &&
( GetLinkType( LINK_START ) & LINK_ALL ) )
invert = FALSE;
CString img;
CRect marker = GetRect();
int width = 0;
int height = 0;
CSize size( 17, 9 );
if( IsHorizontal() )
{
width = size.cx;
height = size.cy;
if( !invert )
{
if( marker.right > marker.left )
img = _T( "images/larrow.gif" );
else
img = _T( "images/rarrow.gif" );
}
else
{
if( marker.right < marker.left )
img = _T( "images/larrow.gif" );
else
img = _T( "images/rarrow.gif" );
}
}
else
{
width = size.cy;
height = size.cx;
if( !invert )
{
if( marker.bottom > marker.top )
img = _T( "images/uarrow.gif" );
else
img = _T( "images/darrow.gif" );
}
else
{
if( marker.bottom < marker.top )
img = _T( "images/uarrow.gif" );
else
img = _T( "images/darrow.gif" );
}
}
CPoint pos = GetStyleMarkerRect( LINK_END, size );
CString arrow;
arrow.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;background-image:url(\"%s\");background-repeat:no-repeat;'> </div>" ),
pos.x, pos.y, width, height, img );
return arrow;
}
CString CUMLLineSegment::GetFilledArrowHeadHTML() const
/* ============================================================
Function : CUMLLineSegment::GetFilledArrowHeadHTML
Description : Gets a string representing the single-direction
arrow picture for HTML-exports.
Access : Private
Return : CString - The string in HTML-format.
Parameters : none
Usage : Called as a part of the export mechanism.
============================================================*/
{
BOOL invert = FALSE;
if( !( GetLinkType( LINK_START ) & LINK_ALL ) &&
( GetLinkType( LINK_END ) & LINK_ALL ) )
invert = TRUE;
CString img;
CRect marker = GetRect();
int width = 0;
int height = 0;
CSize size( 17, 9 );
if( IsHorizontal() )
{
width = size.cx;
height = size.cy;
if( !invert )
{
if( marker.right < marker.left )
img = _T( "images/rfarrow.gif" );
else
img = _T( "images/lfarrow.gif" );
}
else
{
if( marker.right > marker.left )
img = _T( "images/rfarrow.gif" );
else
img = _T( "images/lfarrow.gif" );
}
}
else
{
width = size.cy;
height = size.cx;
if( !invert )
{
if( marker.bottom < marker.top )
img = _T( "images/dfarrow.gif" );
else
img = _T( "images/ufarrow.gif" );
}
else
{
if( marker.bottom > marker.top )
img = _T( "images/dfarrow.gif" );
else
img = _T( "images/ufarrow.gif" );
}
}
CPoint pos = GetStyleMarkerRect( LINK_START, size );
CString arrow;
arrow.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;background-image:url(\"%s\");background-repeat:no-repeat;'> </div>" ),
pos.x, pos.y, width, height, img );
return arrow;
}
CString CUMLLineSegment::GetFilledDiamondHTML() const
/* ============================================================
Function : CUMLLineSegment::GetFilledDiamondHTML
Description : Gets a string representing the containment
picture for HTML-exports.
Access : Private
Return : CString - The string in HTML-format.
Parameters : none
Usage : Called as a part of the export mechanism.
============================================================*/
{
CString img;
int width = 0;
int height = 0;
CSize size( 16, 9 );
if( IsHorizontal() )
{
width = size.cx;
height = size.cy;
img = _T( "images/lrdiamond.gif" );
}
else
{
width = size.cy;
height = size.cx;
img = _T( "images/uddiamond.gif" );
}
CPoint pos = GetStyleMarkerRect( LINK_END, size );
CString arrow;
arrow.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;background-image:url(\"%s\");background-repeat:no-repeat;'> </div>" ),
pos.x, pos.y, width, height, img );
return arrow;
}
CString CUMLLineSegment::GetCircleCrossHTML() const
/* ============================================================
Function : CUMLLineSegment::GetCircleCrossHTML
Description : Gets a string representing the part-of
picture for HTML-exports.
Access : Private
Return : CString - The string in HTML-format.
Parameters : none
Usage : Called as a part of the export mechanism.
============================================================*/
{
CString img( _T( "images/partof.gif" ) );
CSize marker( 16, 16 );
CPoint pos = GetStyleMarkerRect( LINK_END, marker );
CString arrow;
arrow.Format( _T( "<div style='position:absolute;left:%i;top:%i;width:%i;height:%i;background-image:url(\"%s\");background-repeat:no-repeat;'> </div>" ),
pos.x, pos.y, marker.cx, marker.cy, img );
return arrow;
}
CPoint CUMLLineSegment::GetStyleMarkerRect( int node, const CSize& size ) const
/* ============================================================
Function : CUMLLineSegment::GetStyleMarkerRect
Description : The function returns a the start point for
a rectangle with the size "size" for either
the start or end of a line.
Access : Private
Return : CPoint - The start point
Parameters : int node - Either "LINK_START"
or "LINK_END" for the
start or end of the
line.
const CSize& size - The size of the
rectangle.
Usage : Call to get the position of a rectangle to
draw markers at either the start or the end
of a line segment.
============================================================*/
{
CPoint result( 0, 0 );
int invers = LINK_START;
if( node == LINK_START )
invers = LINK_END;
// We try to find what end of the segment is
// really the start/end, that is the end where
// a non⌨️ 快捷键说明
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