void SkeinWindow::DrawNodeTree(Skein::Node* node, Skein::Node* transcriptEnd, CDC& dc,
CDibSection& bitmap, const CRect& client, const CPoint& parentCentre,
const CPoint& siblingCentre, int spacing)
{
// Draw the node
CPoint nodeCentre(siblingCentre.x+node->GetX(),siblingCentre.y);
DrawNode(node,dc,bitmap,client,nodeCentre);
// Draw a line connecting the node to its parent
if (node->GetParent() != NULL)
{
COLORREF colour = theApp.GetColour(
node->GetTemporary() ? InformApp::ColourUnlocked : InformApp::ColourLocked);
DrawNodeLine(dc,bitmap,client,parentCentre,nodeCentre,colour,
m_skein->InThread(node,transcriptEnd),ShowLabel(node),node->GetTemporary());
}
// Draw all the node's children
CPoint childSiblingCentre(siblingCentre.x,siblingCentre.y+spacing);
for (int i = 0; i < node->GetNumChildren(); i++)
{
DrawNodeTree(node->GetChild(i),transcriptEnd,dc,bitmap,client,
nodeCentre,childSiblingCentre,spacing);
}
}
void
ZHD_Node::EraseNode( )
{
CRect rect;
CBrush *pBrush;
CPen *pPen;
zBOOL bRelease;
// Erase the rectangle containing the entity
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.right = rect.left + (tzHDNODEX * tzHDCELLSIZE) - 1;
rect.bottom = rect.top + (tzHDNODEY * tzHDCELLSIZE) - 1;
if ( m_pHD_Diagram->m_hDC == 0 )
{
m_pHD_Diagram->GetDeviceContext( );
bRelease = TRUE;
}
else
bRelease = FALSE;
// Unpaint the nodes line
DrawNodeLine( 1 );
// Now un-paint the rectangle where the entity was
pBrush = new CBrush( tzHDCOLORBACKGROUND );
pPen = new CPen( PS_SOLID, 1, tzHDCOLORBACKGROUND );
CPen *pPenOld = m_pHD_Diagram->m_hDC->SelectObject( pPen );
CBrush *pBrushOld = m_pHD_Diagram->m_hDC->SelectObject( pBrush );
m_pHD_Diagram->m_hDC->Rectangle( rect );
m_pHD_Diagram->m_hDC->SelectObject( pPenOld );
m_pHD_Diagram->m_hDC->SelectObject( pBrushOld );
mDeleteInit( pBrush );
mDeleteInit( pPen );
if ( bRelease )
m_pHD_Diagram->ReleaseDeviceContext( );
}
void SkeinWindow::DrawNodeLine(CDC& dc, CDibSection& bitmap, const CRect& client,
const CPoint& from, const CPoint& to, COLORREF fore, bool bold, bool label, bool dashed)
{
int p1x = from.x;
int p1y = from.y+(int)(1.2*m_fontSize.cy);
int p2x = to.x;
int p2y = to.y-(int)(1.2*m_fontSize.cy);
if (label)
p2y -= (int)(1.5*m_fontSize.cy);
// Check if we need to draw the line
CRect lineArea(p1x,p1y,p2x+1,p2y);
lineArea.NormalizeRect();
if (lineArea.Width() == 0)
lineArea.right++;
if (lineArea.Height() == 0)
lineArea.bottom++;
CRect intersect;
if (intersect.IntersectRect(client,lineArea) == FALSE)
return;
// Special case for a vertical line
if (p1x == p2x)
{
COLORREF back = theApp.GetColour(InformApp::ColourBack);
dc.SetBkColor(back);
CPen pen1;
pen1.CreatePen(dashed ? PS_DOT : PS_SOLID,0,fore);
CPen* oldPen = dc.SelectObject(&pen1);
dc.MoveTo(p1x,p1y);
dc.LineTo(p2x,p2y);
if (bold)
{
dc.MoveTo(p1x-1,p1y);
dc.LineTo(p2x-1,p2y);
dc.MoveTo(p1x+1,p1y);
dc.LineTo(p2x+1,p2y);
}
CPen pen2;
pen2.CreatePen(dashed ? PS_DOT : PS_SOLID,0,LinePixelColour(0.66,fore,back));
dc.SelectObject(&pen2);
if (bold)
{
dc.MoveTo(p1x-2,p1y);
dc.LineTo(p2x-2,p2y);
dc.MoveTo(p1x+2,p1y);
dc.LineTo(p2x+2,p2y);
}
else
{
dc.MoveTo(p1x-1,p1y);
dc.LineTo(p2x-1,p2y);
dc.MoveTo(p1x+1,p1y);
dc.LineTo(p2x+1,p2y);
}
dc.SelectObject(oldPen);
return;
}
if (p2x < p1x)
{
int t;
t = p2x;
p2x = p1x;
p1x = t;
t = p2y;
p2y = p1y;
p1y = t;
}
int incMajor = 0, incMinor = 0;
int d = 0, x = 0, y = 0, two_v_dx, two_v_dy;
double invDenom, two_dx_invDenom, two_dy_invDenom;
int count = 0;
// Draw an anti-aliased line
int dx = p2x - p1x;
int dy = p2y - p1y;
if ((dy >= 0) && (dy <= dx))
{
d = 2*dy-dx;
incMajor = 2*dy;
incMinor = 2*(dy-dx);
two_v_dx = 0;
invDenom = 1.0/(2.0*sqrt((double)((dx*dx)+(dy*dy))));
two_dx_invDenom = 2.0*dx*invDenom;
x = p1x;
y = p1y;
DrawLinePixel(dc,bitmap,x,y,0.0,fore);
DrawLinePixel(dc,bitmap,x,y+1,(two_dx_invDenom/1.5),fore);
DrawLinePixel(dc,bitmap,x,y-1,(two_dx_invDenom/1.5),fore);
while (x < p2x)
{
if (d <= 0)
{
two_v_dx = d+dx;
d += incMajor;
x++;
}
else
{
two_v_dx = d-dx;
d += incMinor;
x++;
y++;
}
if (!dashed || (count > 3))
{
DrawLinePixel(dc,bitmap,x,y,fabs((two_v_dx*invDenom)/1.5),fore);
DrawLinePixel(dc,bitmap,x,y+1,fabs((two_dx_invDenom-(two_v_dx*invDenom))/1.5),fore);
DrawLinePixel(dc,bitmap,x,y-1,fabs((two_dx_invDenom+(two_v_dx*invDenom))/1.5),fore);
}
count = (count > 6) ? 0 : count+1;
}
}
if ((dy < 0) && (-dy <= dx))
{
d = 2*dy+dx;
incMajor = 2*dy;
incMinor = 2*(dy+dx);
two_v_dx = 0;
invDenom = 1.0/(2.0*sqrt((double)((dx*dx)+(dy*dy))));
two_dx_invDenom = 2.0*dx*invDenom;
x = p1x;
y = p1y;
DrawLinePixel(dc,bitmap,x,y,0.0,fore);
DrawLinePixel(dc,bitmap,x,y+1,(two_dx_invDenom/1.5),fore);
DrawLinePixel(dc,bitmap,x,y-1,(two_dx_invDenom/1.5),fore);
while (x < p2x)
{
if (d <= 0)
{
two_v_dx = d+dx;
d += incMinor;
x++;
y--;
}
else
{
two_v_dx = d-dx;
d += incMajor;
x++;
}
if (!dashed || (count > 3))
{
DrawLinePixel(dc,bitmap,x,y,fabs((two_v_dx*invDenom)/1.5),fore);
DrawLinePixel(dc,bitmap,x,y+1,fabs((two_dx_invDenom-(two_v_dx*invDenom))/1.5),fore);
DrawLinePixel(dc,bitmap,x,y-1,fabs((two_dx_invDenom+(two_v_dx*invDenom))/1.5),fore);
}
count = (count > 6) ? 0 : count+1;
}
}
if ((dy > 0) && (dy > dx))
{
d = 2*dx-dy;
incMajor = 2*dx;
incMinor = 2*(dx-dy);
two_v_dy = 0;
invDenom = 1.0/(2.0*sqrt((double)((dx*dx)+(dy*dy))));
two_dy_invDenom = 2.0*dy*invDenom;
x = p1x;
y = p1y;
DrawLinePixel(dc,bitmap,x,y,0.0,fore);
DrawLinePixel(dc,bitmap,x+1,y,(two_dy_invDenom/1.5),fore);
DrawLinePixel(dc,bitmap,x-1,y,(two_dy_invDenom/1.5),fore);
while (y < p2y)
{
if (d <= 0)
{
two_v_dy = d + dy;
d += incMajor;
y++;
}
else
{
two_v_dy = d - dy;
d += incMinor;
y++;
x++;
}
if (!dashed || (count > 3))
{
DrawLinePixel(dc,bitmap,x,y,fabs((two_v_dy*invDenom)/1.5),fore);
DrawLinePixel(dc,bitmap,x+1,y,fabs((two_dy_invDenom-(two_v_dy*invDenom))/1.5),fore);
DrawLinePixel(dc,bitmap,x-1,y,fabs((two_dy_invDenom+(two_v_dy*invDenom))/1.5),fore);
}
count = (count > 6) ? 0 : count+1;
}
}
if ((dy < 0) && (-dy > dx))
{
d = 2*dx+dy;
incMajor = 2*dx;
incMinor = 2*(dx+dy);
two_v_dy = 0;
invDenom = 1.0/(2.0*sqrt((double)((dx*dx)+(dy*dy))));
two_dy_invDenom = 2.0*fabs((double)dy)*invDenom;
x = p1x;
y = p1y;
DrawLinePixel(dc,bitmap,x,y,0.0,fore);
DrawLinePixel(dc,bitmap,x+1,y,(two_dy_invDenom/1.5),fore);
DrawLinePixel(dc,bitmap,x-1,y,(two_dy_invDenom/1.5),fore);
while (y > p2y)
{
if (d <= 0)
{
two_v_dy = d-dy;
d += incMajor;
y--;
}
else
{
two_v_dy = d+dy;
d += incMinor;
y--;
x++;
}
if (!dashed || (count > 3))
{
DrawLinePixel(dc,bitmap,x,y,fabs((two_v_dy*invDenom)/1.5),fore);
DrawLinePixel(dc,bitmap,x+1,y,fabs((two_dy_invDenom-(two_v_dy*invDenom))/1.5),fore);
DrawLinePixel(dc,bitmap,x-1,y,fabs((two_dy_invDenom+(two_v_dy*invDenom))/1.5),fore);
}
count = (count > 6) ? 0 : count+1;
}
}
if (bold)
{
DrawNodeLine(dc,bitmap,client,from+CSize(1,0),to+CSize(1,0),fore,false,label,dashed);
DrawNodeLine(dc,bitmap,client,from+CSize(0,1),to+CSize(0,1),fore,false,label,dashed);
DrawNodeLine(dc,bitmap,client,from+CSize(1,1),to+CSize(1,1),fore,false,label,dashed);
}
}
zSHORT
ZHD_Node::DrawNode( )
{
CBrush *pBrush = 0; // but because we are a little neurotic
CFont *pFont = 0; // we will do it regardless
CPen *pPen = 0; // not sure we have to zero these out ...
CRect rect;
CSize Size;
zBOOL bRelease;
zCHAR szText[ 256 ];
COLORREF colorOldText;
zBOOL bSpecialSelect = FALSE;
// Now paint a rounded rectangle to represent the entity
if ( !m_pHD_Diagram->PositionVisible( m_lPosIdx, m_lPosIdx + (tzHDNODEX - 1) + ((tzHDNODEY - 1) * tzHDDIAGRAMX) ) )
{
return( 0 );
}
if ( m_pHD_Diagram->m_hDC == 0 )
{
m_pHD_Diagram->GetDeviceContext( );
bRelease = TRUE;
}
else
bRelease = FALSE;
if ( m_pHD_Diagram->m_bPrintDC )
{
if ( m_bSelected && m_pHD_Diagram->m_bShadeEnts )
pBrush = new CBrush( COLORREF( tzHDCOLORSHADE ) );
else
pBrush = new CBrush( tzHDCOLORWHITE );
pPen = new CPen( PS_SOLID, 1, tzHDCOLORBLACK );
colorOldText = m_pHD_Diagram->m_hDC->SetTextColor( tzHDCOLORBLACK );
}
else
{
pPen = new CPen( PS_SOLID, 1, tzHDCOLORBOX );
colorOldText = m_pHD_Diagram->m_hDC->SetTextColor( tzHDCOLORTEXT );
if ( m_lColor >= 0 && m_lColor < 16 )
{
if ( m_bSelected )
pBrush = new CBrush( tzHDCOLORSELECTED );
else
pBrush = new CBrush( tzHDCOLORNORMAL[ m_lColor ] );
}
else
{
pBrush = new CBrush( m_lColor );
if ( m_bSelected )
bSpecialSelect = TRUE;
}
}
CPen *pPenOld = m_pHD_Diagram->m_hDC->SelectObject( pPen );
CBrush *pBrushOld = m_pHD_Diagram->m_hDC->SelectObject( pBrush );
CFont *pFontOld = 0;
pFont = new CFont( );
if ( pFont->CreateFont( (tzHDFONTHEIGHT * 5) / 4, 0, 0, 0, 0, 0, 0, 0, ANSI_CHARSET,
OUT_TT_ONLY_PRECIS, CLIP_DEFAULT_PRECIS, PROOF_QUALITY, tzHDFONTFF, tzHDFONTNAME ) )
{
pFontOld = m_pHD_Diagram->m_hDC->SelectObject( pFont );
}
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
if ( m_bHidden )
{
rect.right = rect.left + tzHDCELLSIZE;
rect.bottom = rect.top + tzHDCELLSIZE;
m_pHD_Diagram->m_hDC->Ellipse( rect.left, rect.top, rect.right, rect.bottom );
if ( bSpecialSelect )
m_pHD_Diagram->m_hDC->Ellipse( rect.left + 2, rect.top + 2, rect.right + 2, rect.bottom - 2 );
}
else
{
rect.right = rect.left + ((tzHDNODEX * tzHDCELLSIZE) - 1);
rect.bottom = rect.top + ((tzHDNODEY * tzHDCELLSIZE) - 1);
m_pHD_Diagram->m_hDC->RoundRect( rect.left, rect.top, rect.right, rect.bottom, tzHDARCSIZE, tzHDARCSIZE );
if ( bSpecialSelect )
m_pHD_Diagram->m_hDC->RoundRect( rect.left + 2, rect.top + 2, rect.right - 2, rect.bottom - 2, tzHDARCSIZE, tzHDARCSIZE );
// Now that the rectangle is drawn, see if we need to draw the attributive or associative lines in the entity
if ( m_chType == 'A' )
{
if ( m_pHD_Diagram->m_bPrintDC == FALSE )
{
CPen *pPen2 = pPen;
pPen = new CPen( PS_SOLID, 1, tzHDCOLORGRAY );
m_pHD_Diagram->m_hDC->SelectObject( pPen );
mDeleteInit( pPen2 );
}
CPoint pt1;
CPoint pt2;
pt1.x = ((rect.left + rect.right) / 2);
pt1.y = rect.top;
m_pHD_Diagram->m_hDC->MoveTo( pt1.x, pt1.y );
pt2.x = rect.left;
pt2.y = rect.bottom - tzHDCELLSIZE;
m_pHD_Diagram->m_hDC->LineTo( pt2.x, pt2.y );
m_pHD_Diagram->m_hDC->MoveTo( pt1.x, pt1.y );
pt2.x = rect.right;
m_pHD_Diagram->m_hDC->LineTo( pt2.x, pt2.y );
}
else
if ( m_chType == 'S' )
{
if ( m_pHD_Diagram->m_bPrintDC == FALSE )
{
CPen *pPen2 = pPen;
pPen = new CPen( PS_SOLID, 1, tzHDCOLORGRAY );
m_pHD_Diagram->m_hDC->SelectObject( pPen );
mDeleteInit( pPen2 );
}
CPoint pt1;
CPoint pt2;
pt1.x = ((rect.left + rect.right) / 2);
pt1.y = rect.top;
m_pHD_Diagram->m_hDC->MoveTo( pt1.x, pt1.y );
pt2.x = rect.left;
pt2.y = (rect.top + rect.bottom) / 2;
m_pHD_Diagram->m_hDC->LineTo( pt2.x, pt2.y );
pt2.x = pt1.x;
pt2.y = rect.bottom;
m_pHD_Diagram->m_hDC->LineTo( pt2.x, pt2.y );
pt2.x = rect.right;
pt2.y = (rect.top + rect.bottom) / 2;
m_pHD_Diagram->m_hDC->LineTo( pt2.x, pt2.y );
m_pHD_Diagram->m_hDC->LineTo( pt1.x, pt1.y );
}
int nOldBkMode = m_pHD_Diagram->m_hDC->SetBkMode( TRANSPARENT );
Size = m_pHD_Diagram->m_hDC->GetTextExtent( m_csText );
rect.left += 4;
rect.right -= 4;
if ( Size.cx > (rect.right - rect.left) )
{
rect.top += ((tzHDCELLSIZE * 3) / 4);
rect.bottom -= ((tzHDCELLSIZE * 3) / 4);
// rect.top += tzHDCELLSIZE;
// rect.bottom -= tzHDCELLSIZE;
zSHORT nIdx = 0;
zSHORT nLth = m_csText.GetLength( ) - 1;
while ( nIdx < nLth && m_csText.GetAt( nIdx ) != ' ' )
nIdx++;
Size = m_pHD_Diagram->m_hDC->GetTextExtent( m_csText, nIdx );
if ( Size.cx > (rect.right - rect.left) )
{
while ( nIdx && Size.cx > (rect.right - rect.left) )
{
nIdx--;
Size = m_pHD_Diagram->m_hDC->GetTextExtent( m_csText, nIdx );
}
nIdx--;
if ( nIdx > 0 )
{
HyphenateHD_Text( m_csText, szText, zsizeof( szText ), nIdx );
}
m_pHD_Diagram->m_hDC->DrawText( szText, -1, rect, DT_LEFT | DT_WORDBREAK );
// DT_SINGLELINE | DT_LEFT | DT_VCENTER );
}
else
{
// rect.top += ((tzHDCELLSIZE * 3) / 4);
m_pHD_Diagram->m_hDC->DrawText( m_csText, -1, rect, DT_CENTER | DT_WORDBREAK );
}
}
else
{
rect.left -= 4;
rect.right += 4;
m_pHD_Diagram->m_hDC->DrawText( m_csText, -1, rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER );
}
if ( m_pHD_Diagram->m_bCollapsable ||
m_csTitle.IsEmpty( ) == FALSE ||
m_csDIL.IsEmpty( ) == FALSE ||
m_csOutsideText1.IsEmpty( ) == FALSE ||
m_csOutsideText2.IsEmpty( ) == FALSE ||
m_csOutsideText3.IsEmpty( ) == FALSE ||
m_csOutsideText4.IsEmpty( ) == FALSE ||
m_csOutsideText5.IsEmpty( ) == FALSE )
{
if ( pFontOld )
{
m_pHD_Diagram->m_hDC->SelectObject( pFontOld );
pFontOld = 0;
}
mDeleteInit( pFont );
pFont = new CFont( );
if ( pFont->CreateFont( tzHDCELLSIZE - 1, 0, 0, 0, 0, 0, 0, 0, ANSI_CHARSET,
OUT_TT_ONLY_PRECIS, CLIP_DEFAULT_PRECIS, PROOF_QUALITY, tzHDFONTFF, tzHDFONTNAME ) )
{
pFontOld = m_pHD_Diagram->m_hDC->SelectObject( pFont );
}
if ( m_csTitle.IsEmpty( ) == FALSE )
{
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.right = rect.left + (tzHDNODEX * tzHDCELLSIZE) - 1;
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.bottom = rect.top + tzHDCELLSIZE;
m_pHD_Diagram->m_hDC->DrawText( m_csTitle, -1, rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER );
}
if ( m_csDIL.IsEmpty( ) == FALSE )
{
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.right = rect.left + (tzHDNODEX * tzHDCELLSIZE) - 1;
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.top += ((tzHDNODEY - 1) * tzHDCELLSIZE);
rect.bottom = rect.top + tzHDCELLSIZE;
m_pHD_Diagram->m_hDC->DrawText( m_csDIL, -1, rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER );
}
if ( m_csOutsideText1.IsEmpty( ) == FALSE )
{
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.left = rect.left + (tzHDNODEX * tzHDCELLSIZE) + 1;
rect.right = rect.left + (tzHDNODEX * ((tzHDCELLSIZE + 1) / 2));
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.bottom = rect.top + tzHDCELLSIZE;
m_pHD_Diagram->m_hDC->DrawText( m_csOutsideText1, -1, rect, DT_SINGLELINE | DT_VCENTER );
}
if ( m_csOutsideText2.IsEmpty( ) == FALSE )
{
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.left = rect.left + (tzHDNODEX * tzHDCELLSIZE) + 1;
rect.right = rect.left + (tzHDNODEX * ((tzHDCELLSIZE + 1) / 2));
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.top += tzHDCELLSIZE;
rect.bottom = rect.top + tzHDCELLSIZE;
m_pHD_Diagram->m_hDC->DrawText( m_csOutsideText2, -1, rect, DT_SINGLELINE | DT_VCENTER );
}
if ( m_csOutsideText3.IsEmpty( ) == FALSE )
{
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.left = rect.left + (tzHDNODEX * tzHDCELLSIZE) + 1;
rect.right = rect.left + (tzHDNODEX * ((tzHDCELLSIZE + 1) / 2));
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.top += (2 * tzHDCELLSIZE);
rect.bottom = rect.top + tzHDCELLSIZE;
m_pHD_Diagram->m_hDC->DrawText( m_csOutsideText3, -1, rect, DT_SINGLELINE | DT_VCENTER );
}
if ( m_csOutsideText4.IsEmpty( ) == FALSE )
{
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.left = rect.left + (tzHDNODEX * tzHDCELLSIZE) + 1;
rect.right = rect.left + (tzHDNODEX * ((tzHDCELLSIZE + 1) / 2));
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.top += (3 * tzHDCELLSIZE);
rect.bottom = rect.top + tzHDCELLSIZE;
m_pHD_Diagram->m_hDC->DrawText( m_csOutsideText4, -1, rect, DT_SINGLELINE | DT_VCENTER );
}
if ( m_csOutsideText5.IsEmpty( ) == FALSE )
{
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.left = rect.left + (tzHDNODEX * tzHDCELLSIZE) + 1;
rect.right = rect.left + (tzHDNODEX * ((tzHDCELLSIZE + 1) / 2));
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.top += (4 * tzHDCELLSIZE);
rect.bottom = rect.top + tzHDCELLSIZE;
m_pHD_Diagram->m_hDC->DrawText( m_csOutsideText5, -1, rect, DT_SINGLELINE | DT_VCENTER );
}
}
if ( m_pHD_Diagram->m_bCollapsable )
{
rect.left = (PosX( ) - PosX( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.top = (PosY( ) - PosY( tzHDDISPLAYPOS )) * tzHDCELLSIZE;
rect.right = rect.left + tzHDCELLSIZE;
rect.bottom = rect.top + tzHDCELLSIZE;
if ( m_bCollapsed )
{
if ( m_pHD_Diagram->m_bPrintDC == FALSE )
{
mDeleteInit( pBrush );
if ( m_lColor >= 0 && m_lColor < 16 )
{
if ( m_bSelected )
pBrush = new CBrush( tzHDCOLORNORMAL[ m_lColor ] );
else
pBrush = new CBrush( tzHDCOLORSELECTED );
}
else
{
pBrush = new CBrush( m_lColor );
if ( m_bSelected )
bSpecialSelect = TRUE;
}
m_pHD_Diagram->m_hDC->SelectObject( pBrush );
m_pHD_Diagram->m_hDC->SetBkMode( OPAQUE );
m_pHD_Diagram->m_hDC->Ellipse( rect.left, rect.top, rect.right, rect.bottom );
m_pHD_Diagram->m_hDC->SetBkMode( TRANSPARENT );
}
m_pHD_Diagram->m_hDC->DrawText( "+", -1, rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER );
}
// else
// {
// m_pHD_Diagram->m_hDC->DrawText( "-", -1, rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER );
// }
}
m_pHD_Diagram->m_hDC->SetBkMode( nOldBkMode );
}
m_pHD_Diagram->m_hDC->SetTextColor( colorOldText );
m_pHD_Diagram->m_hDC->SelectObject( pPenOld );
if ( pFontOld )
m_pHD_Diagram->m_hDC->SelectObject( pFontOld );
m_pHD_Diagram->m_hDC->SelectObject( pBrushOld );
mDeleteInit( pPen );
mDeleteInit( pFont );
mDeleteInit( pBrush );
// Now that the node has been drawn, draw the line to the parent node if the node exists
DrawNodeLine( );
if ( bRelease )
m_pHD_Diagram->ReleaseDeviceContext( );
// return that entity was drawn
return( 1 );
}
