void SCH_TEXT::Plot( PLOTTER* aPlotter )
{
static std::vector <wxPoint> Poly;
EDA_COLOR_T color = ReturnLayerColor( GetLayer() );
wxPoint textpos = m_Pos + GetSchematicTextOffset();
int thickness = GetPenSize();
aPlotter->SetCurrentLineWidth( thickness );
if( m_MultilineAllowed )
{
wxPoint pos = textpos;
wxArrayString* list = wxStringSplit( m_Text, '\n' );
wxPoint offset;
offset.y = GetInterline();
RotatePoint( &offset, m_Orient );
for( unsigned i = 0; i<list->Count(); i++ )
{
wxString txt = list->Item( i );
aPlotter->Text( pos, color, txt, m_Orient, m_Size, m_HJustify,
m_VJustify, thickness, m_Italic, m_Bold );
pos += offset;
}
delete (list);
}
else
{
aPlotter->Text( textpos, color, m_Text, m_Orient, m_Size, m_HJustify,
m_VJustify, thickness, m_Italic, m_Bold );
}
/* Draw graphic symbol for global or hierarchical labels */
CreateGraphicShape( Poly, m_Pos );
aPlotter->SetCurrentLineWidth( GetPenSize() );
if( Poly.size() )
aPlotter->PlotPoly( Poly, NO_FILL );
}
void EDA_TEXT::GetPositionsOfLinesOfMultilineText(
std::vector<wxPoint>& aPositions, int aLineCount ) const
{
wxPoint pos = m_Pos; // Position of first line of the
// multiline text according to
// the center of the multiline text block
wxPoint offset; // Offset to next line.
offset.y = GetInterline();
if( aLineCount > 1 )
{
switch( m_VJustify )
{
case GR_TEXT_VJUSTIFY_TOP:
break;
case GR_TEXT_VJUSTIFY_CENTER:
pos.y -= ( aLineCount - 1 ) * offset.y / 2;
break;
case GR_TEXT_VJUSTIFY_BOTTOM:
pos.y -= ( aLineCount - 1 ) * offset.y;
break;
}
}
// Rotate the position of the first line
// around the center of the multiline text block
RotatePoint( &pos, m_Pos, m_Orient );
// Rotate the offset lines to increase happened in the right direction
RotatePoint( &offset, m_Orient );
for( int ii = 0; ii < aLineCount; ii++ )
{
aPositions.push_back( pos );
pos += offset;
}
}
EDA_RECT EDA_TEXT::GetTextBox( int aLine, int aThickness, bool aInvertY ) const
{
EDA_RECT rect;
wxPoint pos;
wxArrayString strings;
wxString text = GetShownText();
int thickness = ( aThickness < 0 ) ? m_Thickness : aThickness;
int linecount = 1;
if( m_MultilineAllowed )
{
wxStringSplit( text, strings, '\n' );
if ( strings.GetCount() ) // GetCount() == 0 for void strings
{
if( aLine >= 0 && (aLine < (int)strings.GetCount()) )
text = strings.Item( aLine );
else
text = strings.Item( 0 );
linecount = strings.GetCount();
}
}
// calculate the H and V size
int dx = LenSize( text );
int dy = GetInterline( aThickness );
// Creates bounding box (rectangle) for an horizontal text
wxSize textsize = wxSize( dx, dy );
if( aInvertY )
rect.SetOrigin( m_Pos.x, -m_Pos.y );
else
rect.SetOrigin( m_Pos );
// extra dy interval for letters like j and y and ]
int extra_dy = dy - m_Size.y;
rect.Move( wxPoint( 0, -extra_dy / 2 ) ); // move origin by the half extra interval
// for multiline texts and aLine < 0, merge all rectangles
if( m_MultilineAllowed && aLine < 0 )
{
for( unsigned ii = 1; ii < strings.GetCount(); ii++ )
{
text = strings.Item( ii );
dx = LenSize( text );
textsize.x = std::max( textsize.x, dx );
textsize.y += dy;
}
}
rect.SetSize( textsize );
/* Now, calculate the rect origin, according to text justification
* At this point the rectangle origin is the text origin (m_Pos).
* This is true only for left and top text justified texts (using top to bottom Y axis
* orientation). and must be recalculated for others justifications
* also, note the V justification is relative to the first line
*/
switch( m_HJustify )
{
case GR_TEXT_HJUSTIFY_LEFT:
if( m_Mirror )
rect.SetX( rect.GetX() - rect.GetWidth() );
break;
case GR_TEXT_HJUSTIFY_CENTER:
rect.SetX( rect.GetX() - (rect.GetWidth() / 2) );
break;
case GR_TEXT_HJUSTIFY_RIGHT:
if( !m_Mirror )
rect.SetX( rect.GetX() - rect.GetWidth() );
break;
}
dy = m_Size.y + thickness;
switch( m_VJustify )
{
case GR_TEXT_VJUSTIFY_TOP:
break;
case GR_TEXT_VJUSTIFY_CENTER:
rect.SetY( rect.GetY() - ( dy / 2) );
break;
case GR_TEXT_VJUSTIFY_BOTTOM:
rect.SetY( rect.GetY() - dy );
break;
}
if( linecount > 1 )
{
int yoffset;
linecount -= 1;
switch( m_VJustify )
{
case GR_TEXT_VJUSTIFY_TOP:
break;
case GR_TEXT_VJUSTIFY_CENTER:
yoffset = linecount * GetInterline() / 2;
rect.SetY( rect.GetY() - yoffset );
break;
case GR_TEXT_VJUSTIFY_BOTTOM:
yoffset = linecount * GetInterline( aThickness );
rect.SetY( rect.GetY() - yoffset );
break;
}
}
rect.Inflate( thickness / 2 );
rect.Normalize(); // Make h and v sizes always >= 0
return rect;
}