Пример #1
0
/*****
Print a single page of the document.
*****/
bool RFPrintout::OnPrintPage(int page)
{
  // Set the DC scale to map the total image width to the page margins rect
  // width and put the origin at the top left of the page margins rect.
  wxRect pmRect = GetLogicalPageMarginsRect(*gApp->GetPageSetupDialogData());
#ifdef __WXGTK__
  /* With wxGTK 2.8.0rc1 (print code @ CVS @ 061118), each page's
     image appears more and more offset towards the top. It's probably
     a wx issue, so this is a temporary fix - CAF
   */
  OffsetLogicalOrigin(pmRect.x, -page * pmRect.y);
#else
  OffsetLogicalOrigin(pmRect.x, pmRect.y);
#endif
  
  gCanvas->mDCScale = double(pmRect.width) / gCanvas->mImageWidth;
  gCanvas->mIsPrinting = true;
  gCanvas->mPrintPage = page;
  gCanvas->DoDraw(*GetDC());
  gCanvas->mIsPrinting = false;
  return true;
}
Пример #2
0
bool wxSFPrintout::OnPrintPage(int page)
{
	wxUnusedVar( page );

    wxASSERT_MSG(m_pCanvas, wxT("Shape canvas must be set in the wxSFPrintout class instance."));

    wxDC *dc = GetDC();
    if (dc && m_pCanvas)
    {
        // get grawing size
        wxRect fitRect, totalBB = m_pCanvas->GetTotalBoundingBox();
        wxCoord maxX = totalBB.GetRight();
        wxCoord maxY = totalBB.GetBottom();

        // set printing mode
        switch( m_pCanvas->GetPrintMode() )
        {
            case wxSFShapeCanvas::prnFIT_TO_PAGE:
                FitThisSizeToPage(wxSize(maxX, maxY));
                fitRect = GetLogicalPageRect();
                break;

            case wxSFShapeCanvas::prnFIT_TO_PAPER:
                FitThisSizeToPaper(wxSize(maxX, maxY));
                fitRect = GetLogicalPaperRect();
                break;

            case wxSFShapeCanvas::prnFIT_TO_MARGINS:
                FitThisSizeToPageMargins(wxSize(maxX, maxY), *g_pageSetupData);
                fitRect = GetLogicalPageMarginsRect(*g_pageSetupData);
                break;

            case wxSFShapeCanvas::prnMAP_TO_PAGE:
                MapScreenSizeToPage();
                fitRect = GetLogicalPageRect();
                break;

            case wxSFShapeCanvas::prnMAP_TO_PAPER:
                MapScreenSizeToPaper();
                fitRect = GetLogicalPaperRect();
                break;

            case wxSFShapeCanvas::prnMAP_TO_MARGINS:
                MapScreenSizeToPage();
                fitRect = GetLogicalPageMarginsRect(*g_pageSetupData);
                break;

            case wxSFShapeCanvas::prnMAP_TO_DEVICE:
                MapScreenSizeToDevice();
                fitRect = GetLogicalPageRect();
                break;
        }

        // This offsets the image so that it is centered within the reference
        // rectangle defined above.

        wxCoord xoff = ((fitRect.width - maxX - totalBB.GetLeft()) / 2) - fitRect.x;
        wxCoord yoff = ((fitRect.height - maxY - totalBB.GetTop()) / 2) - fitRect.y;

        switch( m_pCanvas->GetPrintHAlign() )
        {
            case wxSFShapeCanvas::halignLEFT:
                xoff = 0;
                break;

            case wxSFShapeCanvas::halignRIGHT:
                xoff = fitRect.width - totalBB.GetWidth();
                break;

            default:
                break;
        }

        switch( m_pCanvas->GetPrintVAlign() )
        {
            case wxSFShapeCanvas::valignTOP:
                yoff = 0;
                break;

            case wxSFShapeCanvas::valignBOTTOM:
                yoff = fitRect.height - totalBB.GetHeight();
                break;

            default:
                break;
        }

        OffsetLogicalOrigin(xoff, yoff);

        // store current canvas properties
        double prevScale = m_pCanvas->GetScale();
        long prevStyle = m_pCanvas->GetStyle();
        wxColour prevColour = m_pCanvas->GetCanvasColour();

        // disable canvas background drawing if required
        if( !m_pCanvas->ContainsStyle( wxSFShapeCanvas::sfsPRINT_BACKGROUND ) )
        {
            m_pCanvas->RemoveStyle( wxSFShapeCanvas::sfsGRADIENT_BACKGROUND );
            m_pCanvas->RemoveStyle( wxSFShapeCanvas::sfsGRID_SHOW );
            m_pCanvas->SetCanvasColour( *wxWHITE);
        }

        // draw the canvas content without any scale (dc is scaled by the printing framework)
#if wxVERSION_NUMBER < 2900
		double nScale = 1;
		if( wxSFShapeCanvas::IsGCEnabled() ) dc->GetUserScale( &nScale, &nScale );
        m_pCanvas->SetScale(1);

		#ifdef __WXMSW__
		wxSFScaledDC sdc( (wxWindowDC*)dc, nScale );
		sdc.PrepareGC();
        m_pCanvas->DrawContent(sdc, sfNOT_FROM_PAINT);
        #else
		m_pCanvas->DrawContent(*dc, sfNOT_FROM_PAINT);
		#endif

        m_pCanvas->SetScale(prevScale);
#else
		m_pCanvas->SetScale(1);
		m_pCanvas->DrawContent(*dc, sfNOT_FROM_PAINT);
		m_pCanvas->SetScale(prevScale);
#endif

        // restore previous canvas properties if needed
        if( !m_pCanvas->ContainsStyle( wxSFShapeCanvas::sfsPRINT_BACKGROUND ) )
        {
            m_pCanvas->SetStyle( prevStyle );
            m_pCanvas->SetCanvasColour( prevColour );
        }

        return true;
    }
    else
        return false;
}
Пример #3
0
void MyPrintout::DrawPageOne()
{
    // You might use THIS code if you were scaling graphics of known size to fit
    // on the page. The commented-out code illustrates different ways of scaling
    // the graphics.

    // We know the graphic is 230x350. If we didn't know this, we'd need to
    // calculate it.
    wxCoord maxX = 230;
    wxCoord maxY = 350;

    // This sets the user scale and origin of the DC so that the image fits
    // within the paper rectangle (but the edges could be cut off by printers
    // that can't print to the edges of the paper -- which is most of them. Use
    // this if your image already has its own margins.
//    FitThisSizeToPaper(wxSize(maxX, maxY));
//    wxRect fitRect = GetLogicalPaperRect();

    // This sets the user scale and origin of the DC so that the image fits
    // within the page rectangle, which is the printable area on Mac and MSW
    // and is the entire page on other platforms.
//    FitThisSizeToPage(wxSize(maxX, maxY));
//    wxRect fitRect = GetLogicalPageRect();

    // This sets the user scale and origin of the DC so that the image fits
    // within the page margins as specified by g_PageSetupData, which you can
    // change (on some platforms, at least) in the Page Setup dialog. Note that
    // on Mac, the native Page Setup dialog doesn't let you change the margins
    // of a wxPageSetupDialogData object, so you'll have to write your own dialog or
    // use the Mac-only wxMacPageMarginsDialog, as we do in this program.
    FitThisSizeToPageMargins(wxSize(maxX, maxY), *g_pageSetupData);
    wxRect fitRect = GetLogicalPageMarginsRect(*g_pageSetupData);

    // This sets the user scale and origin of the DC so that the image appears
    // on the paper at the same size that it appears on screen (i.e., 10-point
    // type on screen is 10-point on the printed page) and is positioned in the
    // top left corner of the page rectangle (just as the screen image appears
    // in the top left corner of the window).
//    MapScreenSizeToPage();
//    wxRect fitRect = GetLogicalPageRect();

    // You could also map the screen image to the entire paper at the same size
    // as it appears on screen.
//    MapScreenSizeToPaper();
//    wxRect fitRect = GetLogicalPaperRect();

    // You might also wish to do you own scaling in order to draw objects at
    // full native device resolution. In this case, you should do the following.
    // Note that you can use the GetLogicalXXXRect() commands to obtain the
    // appropriate rect to scale to.
//    MapScreenSizeToDevice();
//    wxRect fitRect = GetLogicalPageRect();

    // Each of the preceding Fit or Map routines positions the origin so that
    // the drawn image is positioned at the top left corner of the reference
    // rectangle. You can easily center or right- or bottom-justify the image as
    // follows.

    // This offsets the image so that it is centered within the reference
    // rectangle defined above.
    wxCoord xoff = (fitRect.width - maxX) / 2;
    wxCoord yoff = (fitRect.height - maxY) / 2;
    OffsetLogicalOrigin(xoff, yoff);

    // This offsets the image so that it is positioned at the bottom right of
    // the reference rectangle defined above.
//    wxCoord xoff = (fitRect.width - maxX);
//    wxCoord yoff = (fitRect.height - maxY);
//    OffsetLogicalOrigin(xoff, yoff);

    wxGetApp().Draw(*GetDC());
}
/*
 * This is the real print function: print the active screen
 */
void SCH_PRINTOUT::DrawPage( SCH_SCREEN* aScreen )
{
    int      oldZoom;
    wxPoint  tmp_startvisu;
    wxSize   pageSizeIU;             // Page size in internal units
    wxPoint  old_org;
    EDA_RECT oldClipBox;
    wxRect   fitRect;
    wxDC*    dc = GetDC();
    auto panel = m_parent->GetCanvas();

    wxBusyCursor dummy;

    // Save current scale factor, offsets, and clip box.
    tmp_startvisu = aScreen->m_StartVisu;
    oldZoom = aScreen->GetZoom();
    old_org = aScreen->m_DrawOrg;

    oldClipBox = *panel->GetClipBox();

    // Change clip box to print the whole page.
    #define MAX_VALUE (INT_MAX/2)   // MAX_VALUE is the max we can use in an integer
                                    // and that allows calculations without overflow
    panel->SetClipBox( EDA_RECT( wxPoint( 0, 0 ), wxSize( MAX_VALUE, MAX_VALUE ) ) );

    // Change scale factor and offset to print the whole page.
    bool printReference = m_parent->GetPrintSheetReference();

    pageSizeIU = aScreen->GetPageSettings().GetSizeIU();
    FitThisSizeToPaper( pageSizeIU );
    fitRect = GetLogicalPaperRect();

    wxLogDebug( wxT( "Fit rectangle: x = %d, y = %d, w = %d, h = %d" ),
                fitRect.x, fitRect.y, fitRect.width, fitRect.height );

    // When is the actual paper size does not match the schematic page
    // size, the drawing is not perfectly centered on X or Y axis.
    // Give a draw offset centers the schematic page on the paper draw area
    // Because the sizes are fitted, only an Y or X offset is needed
    // and both are 0 when sizes are identical.
    // Y or Y offset is not null when the X/Y size ratio differs between
    // the actual paper size and the schematic page
    int xoffset = ( fitRect.width - pageSizeIU.x ) / 2;

    // For an obscure reason, OffsetLogicalOrigin creates issues,
    // under some circumstances, when yoffset is not always null
    // and changes from a page to another page
    // This is only a workaround, not a fix
    // see https://bugs.launchpad.net/kicad/+bug/1464773
    // xoffset does not create issues.
#if 0   // FIX ME
    int yoffset = ( fitRect.height - pageSizeIU.y ) / 2;
#else
    // the Y centering will be not perfect, but this is less annoying
    // than a blank page or a buggy centering
    int yoffset = 0;
#endif
    OffsetLogicalOrigin( xoffset, yoffset );

    GRResetPenAndBrush( dc );

    if( m_parent->GetPrintMonochrome() )
        GRForceBlackPen( true );

    aScreen->m_IsPrinting = true;

    COLOR4D bgColor = m_parent->GetDrawBgColor();

    aScreen->Draw( panel, dc, (GR_DRAWMODE) 0 );

    if( printReference )
        m_parent->DrawWorkSheet( dc, aScreen, GetDefaultLineThickness(),
                IU_PER_MILS, aScreen->GetFileName() );

    m_parent->SetDrawBgColor( bgColor );
    aScreen->m_IsPrinting = false;
    panel->SetClipBox( oldClipBox );

    GRForceBlackPen( false );

    aScreen->m_StartVisu = tmp_startvisu;
    aScreen->m_DrawOrg   = old_org;
    aScreen->SetZoom( oldZoom );
}