void SCH_TEXT::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, const wxPoint& aOffset,
                     GR_DRAWMODE DrawMode, EDA_COLOR_T Color )
{
    EDA_COLOR_T color;
    int         linewidth = ( m_Thickness == 0 ) ? GetDefaultLineThickness() : m_Thickness;

    linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );

    if( Color >= 0 )
        color = Color;
    else
        color = ReturnLayerColor( m_Layer );

    GRSetDrawMode( DC, DrawMode );

    wxPoint text_offset = aOffset + GetSchematicTextOffset();
    EXCHG( linewidth, m_Thickness );            // Set the minimum width
    EDA_TEXT::Draw( panel, DC, text_offset, color, DrawMode, FILLED, UNSPECIFIED_COLOR );
    EXCHG( linewidth, m_Thickness );            // set initial value

    if( m_isDangling )
        DrawDanglingSymbol( panel, DC, m_Pos + aOffset, color );

    // Enable these line to draw the bounding box (debug tests purposes only)
#if 0
    {
        EDA_RECT BoundaryBox = GetBoundingBox();
        GRRect( panel->GetClipBox(), DC, BoundaryBox, 0, BROWN );
    }
#endif
}

/*
 * Redraws only the active window which is assumed to be whole visible.
 */
void SCH_EDIT_FRAME::RedrawActiveWindow( wxDC* DC, bool EraseBg )
{
    if( GetScreen() == NULL )
        return;

    m_canvas->DrawBackGround( DC );

    GetScreen()->Draw( m_canvas, DC, GR_DEFAULT_DRAWMODE );

    DrawWorkSheet( DC, GetScreen(), GetDefaultLineThickness(), IU_PER_MILS,
                    GetScreen()->GetFileName() );

#ifdef USE_WX_OVERLAY
    if( IsShown() )
    {
        m_overlay.Reset();
        wxDCOverlay overlaydc( m_overlay, (wxWindowDC*)DC );
        overlaydc.Clear();
        /* TODO: Investigate why toolbars are affected - to be searched in wxWidgets */
        m_mainToolBar->Refresh();
        m_drawToolBar->Refresh();
        m_optionsToolBar->Refresh();
    }
#endif

    if( m_canvas->IsMouseCaptured() )
        m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );

    m_canvas->DrawCrossHair( DC );

    // Display the sheet filename, and the sheet path, for non root sheets
    UpdateTitle();
}

bool PANEL_EESCHEMA_DISPLAY_OPTIONS::TransferDataToWindow()
{
    // Reference style one of: "A" ".A" "-A" "_A" ".1" "-1" "_1"
    int refStyleSelection;

    switch( LIB_PART::GetSubpartIdSeparator() )
    {
    default:
    case 0:   refStyleSelection = 0; break;
    case '.': refStyleSelection = LIB_PART::GetSubpartFirstId() == '1' ? 4 : 1; break;
    case '-': refStyleSelection = LIB_PART::GetSubpartFirstId() == '1' ? 5 : 2; break;
    case '_': refStyleSelection = LIB_PART::GetSubpartFirstId() == '1' ? 6 : 3; break;
    }

    m_choiceSeparatorRefId->SetSelection( refStyleSelection );

    m_busWidthCtrl->SetValue( StringFromValue( INCHES, GetDefaultBusThickness(), false, true ) );
    m_lineWidthCtrl->SetValue( StringFromValue( INCHES, GetDefaultLineThickness(), false, true ) );
    m_jctSizeCtrl->SetValue( StringFromValue( INCHES, SCH_JUNCTION::GetSymbolSize(), false, true ) );
    m_checkShowHiddenPins->SetValue( m_frame->GetShowAllPins() );
    m_checkPageLimits->SetValue( m_frame->ShowPageLimits() );

    m_galOptsPanel->TransferDataToWindow();

    return true;
}

void SCH_EDIT_FRAME::PrintPage( wxDC* aDC, LAYER_MSK aPrintMask, bool aPrintMirrorMode,
                                void* aData )
{
    GetScreen()->Draw( m_canvas, aDC, GR_DEFAULT_DRAWMODE );
    DrawWorkSheet( aDC, GetScreen(), GetDefaultLineThickness(), IU_PER_MILS,
                   GetScreen()->GetFileName() );
}

const EDA_RECT SCH_TEXT::GetBoundingBox() const
{
    // We must pass the effective text thickness to GetTextBox
    // when calculating the bounding box
    int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();

    linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );

    EDA_RECT rect = GetTextBox( -1, linewidth );

    if( GetTextAngle() != 0 )      // Rotate rect
    {
        wxPoint pos = rect.GetOrigin();
        wxPoint end = rect.GetEnd();

        RotatePoint( &pos, GetTextPos(), GetTextAngle() );
        RotatePoint( &end, GetTextPos(), GetTextAngle() );

        rect.SetOrigin( pos );
        rect.SetEnd( end );
    }

    rect.Normalize();
    return rect;
}

EDA_RECT SCH_FIELD::GetBoundingBox() const
{
    SCH_COMPONENT* parentComponent = (SCH_COMPONENT*) m_Parent;
    int linewidth = ( m_Thickness == 0 ) ? GetDefaultLineThickness() : m_Thickness;

    // We must pass the effective text thickness to GetTextBox
    // when calculating the bounding box
    linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );

    // Calculate the text bounding box:
    EDA_RECT rect;

    // set USE_TEXT_JUSTIFY_INITIAL_BEHAVIOR to 0 to use
    // a justification relative to the text itself
    // i.e. justification relative to an horizontal text
    // or to 1 to keep the initial behavior
#if (USE_TEXT_JUSTIFY_INITIAL_BEHAVIOR == 1 )
    if( m_Orient == TEXT_ORIENT_VERT )
    {
        // For vertical texts, exchange the horizontal and the vertical justification
        // The idea is to keep the justification always left or top for instance,
        // no matter the text orientation
        SCH_FIELD text( *this );    // Make a local copy to swap justifications
                                    // because GetBoundingBox() is const
        int tmp = (int)text.m_VJustify;
        NEGATE( tmp );
        text.m_VJustify  = (EDA_TEXT_VJUSTIFY_T)text.m_HJustify;
        text.m_HJustify = (EDA_TEXT_HJUSTIFY_T)tmp;
        rect = text.GetTextBox( -1, linewidth );
    }
    else
#endif
        rect = GetTextBox( -1, linewidth );

    // Calculate the bounding box position relative to the component:
    wxPoint origin = parentComponent->GetPosition();
    wxPoint pos = m_Pos - origin;
    wxPoint begin = rect.GetOrigin() - origin;
    wxPoint end = rect.GetEnd() - origin;
    RotatePoint( &begin, pos, m_Orient );
    RotatePoint( &end, pos, m_Orient );

    // Due to the Y axis direction, we must mirror the bounding box,
    // relative to the text position:
    begin.y -= pos.y;
    end.y -= pos.y;
    NEGATE( begin.y );
    NEGATE( end.y );
    begin.y += pos.y;
    end.y += pos.y;

    // Now, apply the component transform (mirror/rot)
    begin = parentComponent->GetTransform().TransformCoordinate( begin );
    end = parentComponent->GetTransform().TransformCoordinate( end );
    rect.SetOrigin( begin);
    rect.SetEnd( end);
    rect.Move( origin );
    rect.Normalize();
    return rect;
}

int LIB_CIRCLE::GetPenSize() const
{
    if( m_Width > 0 )
        return m_Width;

    if( m_Width == 0 )
       return GetDefaultLineThickness();

    return -1;   // a value to use a minimal pen size
}

bool SCH_NO_CONNECT::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
    int delta = ( ( m_size.x + GetDefaultLineThickness() ) / 2 ) + aAccuracy;

    wxPoint dist = aPosition - m_pos;

    if( ( std::abs( dist.x ) <= delta ) && ( std::abs( dist.y ) <= delta ) )
        return true;

    return false;
}

int SCH_BUS_ENTRY::GetPenSize() const
{
    int pensize = ( m_width == 0 ) ? GetDefaultLineThickness() : m_width;

    if( m_Layer == LAYER_BUS )
    {
        pensize = ( m_width == 0 ) ? GetDefaultBusThickness() : m_width;
    }

    return pensize;
}

EDA_RECT SCH_BUS_ENTRY::GetBoundingBox() const
{
    EDA_RECT box;

    box.SetOrigin( m_pos );
    box.SetEnd( m_End() );

    box.Normalize();
    int width = ( m_width == 0 ) ? GetDefaultLineThickness() : m_width;
    box.Inflate( width / 2 );

    return box;
}

const EDA_RECT SCH_GLOBALLABEL::GetBoundingBox() const
{
    int x, y, dx, dy, length, height;

    x  = GetTextPos().x;
    y  = GetTextPos().y;
    dx = dy = 0;

    int width = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();

    height = ( (GetTextHeight() * 15) / 10 ) + width + 2 * TXT_MARGIN;

    // text X size add height for triangular shapes(bidirectional)
    length = LenSize( GetShownText(), width ) + height + DANGLING_SYMBOL_SIZE;

    switch( GetLabelSpinStyle() )    // respect orientation
    {
    default:
    case 0:                             // Horiz Normal Orientation (left justified)
        dx = -length;
        dy = height;
        x += DANGLING_SYMBOL_SIZE;
        y -= height / 2;
        break;

    case 1:     // Vert Orientation UP
        dx = height;
        dy = -length;
        x -= height / 2;
        y += DANGLING_SYMBOL_SIZE;
        break;

    case 2:     // Horiz Orientation - Right justified
        dx = length;
        dy = height;
        x -= DANGLING_SYMBOL_SIZE;
        y -= height / 2;
        break;

    case 3:     //  Vert Orientation BOTTOM
        dx = height;
        dy = length;
        x -= height / 2;
        y -= DANGLING_SYMBOL_SIZE;
        break;
    }

    EDA_RECT box( wxPoint( x, y ), wxSize( dx, dy ) );
    box.Normalize();
    return box;
}

// Initialize the dialog options:
void DIALOG_PLOT_SCHEMATIC::initDlg()
{
    // Set color or B&W plot option
    bool tmp;
    m_config->Read( PLOT_MODECOLOR_KEY, &tmp, true );
    setModeColor( tmp );

    // Set plot or not frame reference option
    m_config->Read( PLOT_FRAME_REFERENCE_KEY, &tmp, true );
    setPlotFrameRef( tmp );

    // Set HPGL plot origin to center of paper of left bottom corner
    m_config->Read( PLOT_HPGL_ORIGIN_KEY, &tmp, false );
    SetPlotOriginCenter( tmp );

    m_config->Read( PLOT_HPGL_PAPERSIZE_KEY, &m_HPGLPaperSizeSelect, 0 );

    // HPGL Pen Size is stored in mm in config
    m_config->Read( PLOT_HPGL_PEN_SIZE_KEY, &m_HPGLPenSize, 0.5 );
    m_HPGLPenSize *= IU_PER_MM;

    // Switch to the last save plot format
    long plotfmt;
    m_config->Read( PLOT_FORMAT_KEY, &plotfmt, 0 );

    switch( plotfmt )
    {
    default:
    case PLOT_FORMAT_POST: m_plotFormatOpt->SetSelection( 0 ); break;
    case PLOT_FORMAT_PDF:  m_plotFormatOpt->SetSelection( 1 ); break;
    case PLOT_FORMAT_SVG:  m_plotFormatOpt->SetSelection( 2 ); break;
    case PLOT_FORMAT_DXF:  m_plotFormatOpt->SetSelection( 3 ); break;
    case PLOT_FORMAT_HPGL: m_plotFormatOpt->SetSelection( 4 ); break;
    }

    // Set the default line width (pen width which should be used for
    // items that do not have a pen size defined (like frame ref)
    m_defaultLineWidth.SetValue( GetDefaultLineThickness() );

    // Initialize HPGL specific widgets
    m_penWidth.SetValue( m_HPGLPenSize );

    // Plot directory
    wxString path = m_parent->GetPlotDirectoryName();
#ifdef __WINDOWS__
    path.Replace( '/', '\\' );
#endif
    m_outputDirectoryName->SetValue( path );
}

const EDA_RECT SCH_FIELD::GetBoundingBox() const
{
    SCH_COMPONENT* parentComponent = (SCH_COMPONENT*) m_Parent;
    int linewidth = ( m_Thickness == 0 ) ? GetDefaultLineThickness() : m_Thickness;

    // We must pass the effective text thickness to GetTextBox
    // when calculating the bounding box
    linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );

    // Calculate the text bounding box:
    EDA_RECT rect;

    if( m_id == REFERENCE )     // multi units have one letter or more added to reference
    {
        SCH_FIELD text( *this );    // Make a local copy to change text
                                    // because GetBoundingBox() is const
        text.SetText( GetFullyQualifiedText() );
        rect = text.GetTextBox( -1, linewidth );
    }
    else
        rect = GetTextBox( -1, linewidth );

    // Calculate the bounding box position relative to the component:
    wxPoint origin = parentComponent->GetPosition();
    wxPoint pos = m_Pos - origin;
    wxPoint begin = rect.GetOrigin() - origin;
    wxPoint end = rect.GetEnd() - origin;
    RotatePoint( &begin, pos, m_Orient );
    RotatePoint( &end, pos, m_Orient );

    // Due to the Y axis direction, we must mirror the bounding box,
    // relative to the text position:
    begin.y -= pos.y;
    end.y -= pos.y;
    NEGATE( begin.y );
    NEGATE( end.y );
    begin.y += pos.y;
    end.y += pos.y;

    // Now, apply the component transform (mirror/rot)
    begin = parentComponent->GetTransform().TransformCoordinate( begin );
    end = parentComponent->GetTransform().TransformCoordinate( end );
    rect.SetOrigin( begin);
    rect.SetEnd( end);
    rect.Move( origin );
    rect.Normalize();
    return rect;
}

void LIB_EDIT_FRAME::SVG_PlotComponent( const wxString& aFullFileName )
{
    const bool plotBW = false;
    const PAGE_INFO& pageInfo = GetScreen()->GetPageSettings();

    SVG_PLOTTER* plotter = new SVG_PLOTTER();
    plotter->SetPageSettings( pageInfo );
    plotter->SetDefaultLineWidth( GetDefaultLineThickness() );
    plotter->SetColorMode( plotBW );

    wxPoint plot_offset;
    const double scale = 1.0;

    // Currently, plot units are in decimil
    plotter->SetViewport( plot_offset, IU_PER_MILS/10, scale, false );

    // Init :
    plotter->SetCreator( wxT( "Eeschema-SVG" ) );

    if( ! plotter->OpenFile( aFullFileName ) )
    {
        delete plotter;
        return;
    }

    LOCALE_IO   toggle;

    plotter->StartPlot();

    LIB_PART*      part = GetCurPart();

    if( part )
    {
        TRANSFORM   temp;     // Uses default transform
        wxPoint     plotPos;

        plotPos.x = pageInfo.GetWidthIU() /2;
        plotPos.y = pageInfo.GetHeightIU()/2;

        part->Plot( plotter, GetUnit(), GetConvert(), plotPos, temp );

        // Plot lib fields, not plotted by m_component->Plot():
        part->PlotLibFields( plotter, GetUnit(), GetConvert(), plotPos, temp );
    }

    plotter->EndPlot();
    delete plotter;
}

int SCH_FIELD::GetPenSize() const
{
    int pensize = m_Thickness;

    if( pensize == 0 )   // Use default values for pen size
    {
        if( m_Bold  )
            pensize = GetPenSizeForBold( m_Size.x );
        else
            pensize = GetDefaultLineThickness();
    }

    // Clip pen size for small texts:
    pensize = Clamp_Text_PenSize( pensize, m_Size, m_Bold );
    return pensize;
}

int LIB_TEXT::GetPenSize() const
{
    int pensize = GetThickness();

    if( pensize == 0 )   // Use default values for pen size
    {
        if( IsBold() )
            pensize = GetPenSizeForBold( GetTextWidth() );
        else
            pensize = GetDefaultLineThickness();
    }

    // Clip pen size for small texts:
    pensize = Clamp_Text_PenSize( pensize, GetTextSize(), IsBold() );
    return pensize;
}

void SCH_TEXT::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, const wxPoint& aOffset )
{
    COLOR4D     color = GetLayerColor( m_Layer );
    int         linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();
    EDA_RECT*   clipbox = panel? panel->GetClipBox() : NULL;

    linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );

    wxPoint text_offset = aOffset + GetSchematicTextOffset();

    int savedWidth = GetThickness();
    SetThickness( linewidth );              // Set the minimum width

    EDA_TEXT::Draw( clipbox, DC, text_offset, color, GR_DEFAULT_DRAWMODE );

    SetThickness( savedWidth );
}

bool DIALOG_PLOT_SCHEMATIC::plotOneSheetSVG( EDA_DRAW_FRAME*    aFrame,
        const wxString&    aFileName,
        SCH_SCREEN*        aScreen,
        bool               aPlotBlackAndWhite,
        bool               aPlotFrameRef )
{
    SVG_PLOTTER* plotter = new SVG_PLOTTER();

    const PAGE_INFO&   pageInfo = aScreen->GetPageSettings();
    plotter->SetPageSettings( pageInfo );
    plotter->SetDefaultLineWidth( GetDefaultLineThickness() );
    plotter->SetColorMode( aPlotBlackAndWhite ? false : true );
    wxPoint plot_offset;
    double scale = 1.0;
    plotter->SetViewport( plot_offset, IU_PER_DECIMILS, scale, false );

    // Init :
    plotter->SetCreator( wxT( "Eeschema-SVG" ) );

    if( ! plotter->OpenFile( aFileName ) )
    {
        delete plotter;
        return false;
    }

    LOCALE_IO   toggle;

    plotter->StartPlot();

    if( aPlotFrameRef )
    {
        plotter->SetColor( BLACK );
        PlotWorkSheet( plotter, aFrame->GetTitleBlock(),
                       aFrame->GetPageSettings(),
                       aScreen->m_ScreenNumber, aScreen->m_NumberOfScreens,
                       aFrame->GetScreenDesc(),
                       aScreen->GetFileName() );
    }

    aScreen->Plot( plotter );

    plotter->EndPlot();
    delete plotter;

    return true;
}

wxPoint SCH_TEXT::GetSchematicTextOffset() const
{
    wxPoint text_offset;

    // add an offset to x (or y) position to aid readability of text on a wire or line
    int thick_offset = TXT_MARGIN + ( GetPenSize() + GetDefaultLineThickness() ) / 2;

    switch( GetLabelSpinStyle() )
    {
    default:
    case 0: text_offset.y = -thick_offset; break;  // Horiz Normal Orientation (left justified)
    case 1: text_offset.x = -thick_offset; break;  // Vert Orientation UP
    case 2: text_offset.y = -thick_offset; break;  // Horiz Orientation - Right justified
    case 3: text_offset.x = -thick_offset; break;  // Vert Orientation BOTTOM
    }

    return text_offset;
}

bool DIALOG_PLOT_SCHEMATIC::plotOneSheetPS( const wxString&     aFileName,
                                            SCH_SCREEN*         aScreen,
                                            const PAGE_INFO&    aPageInfo,
                                            wxPoint             aPlot0ffset,
                                            double              aScale,
                                            bool                aPlotFrameRef )
{
    PS_PLOTTER* plotter = new PS_PLOTTER();
    plotter->SetPageSettings( aPageInfo );
    plotter->SetDefaultLineWidth( GetDefaultLineThickness() );
    plotter->SetColorMode( getModeColor() );
    // Currently, plot units are in decimil
    plotter->SetViewport( aPlot0ffset, IU_PER_MILS/10, aScale, false );

    // Init :
    plotter->SetCreator( wxT( "Eeschema-PS" ) );

    if( ! plotter->OpenFile( aFileName ) )
    {
        delete plotter;
        return false;
    }

    LOCALE_IO toggle;       // Switch the locale to standard C

    plotter->StartPlot();

    if( aPlotFrameRef )
    {
        plotter->SetColor( BLACK );
        PlotWorkSheet( plotter, m_parent->GetTitleBlock(),
                       m_parent->GetPageSettings(),
                       aScreen->m_ScreenNumber, aScreen->m_NumberOfScreens,
                       m_parent->GetScreenDesc(),
                       aScreen->GetFileName() );
    }

    aScreen->Plot( plotter );

    plotter->EndPlot();
    delete plotter;

    return true;
}