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Diffstat (limited to 'gerbview/printout_control.cpp')
| -rw-r--r-- | gerbview/printout_control.cpp | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/gerbview/printout_control.cpp b/gerbview/printout_control.cpp new file mode 100644 index 0000000..1eb8ad1 --- /dev/null +++ b/gerbview/printout_control.cpp @@ -0,0 +1,269 @@ +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2014 Jean-Pierre Charras, jp.charras at wanadoo.fr + * Copyright (C) 1992-2014 KiCad Developers, see AUTHORS.txt for contributors. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you may find one here: + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html + * or you may search the http://www.gnu.org website for the version 2 license, + * or you may write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +/** + * @file printout_control.cpp + * @brief Board print handler implementation file. + */ + + +// Set this to 1 if you want to test PostScript printing under MSW. +#define wxTEST_POSTSCRIPT_IN_MSW 1 + +#include <fctsys.h> +#include <pgm_base.h> +#include <gr_basic.h> +#include <class_drawpanel.h> +#include <confirm.h> +#include <base_units.h> +#include <wxstruct.h> +#include <class_base_screen.h> +#include <layers_id_colors_and_visibility.h> + +#include <gerbview_frame.h> + +#include <printout_controler.h> + + + +PRINT_PARAMETERS::PRINT_PARAMETERS() +{ + m_PenDefaultSize = Millimeter2iu( 0.2 ); // A reasonable default value to draw items + // which do not have a specified line width + m_PrintScale = 1.0; + m_XScaleAdjust = 1.0; + m_YScaleAdjust = 1.0; + m_Print_Sheet_Ref = false; + m_PrintMaskLayer.set(); + m_PrintMirror = false; + m_Print_Black_and_White = true; + m_OptionPrintPage = 1; + m_PageCount = 1; + m_ForceCentered = false; + m_Flags = 0; + m_DrillShapeOpt = PRINT_PARAMETERS::SMALL_DRILL_SHAPE; + m_PageSetupData = NULL; +} + + +BOARD_PRINTOUT_CONTROLLER::BOARD_PRINTOUT_CONTROLLER( const PRINT_PARAMETERS& aParams, + EDA_DRAW_FRAME* aParent, + const wxString& aTitle ) : + wxPrintout( aTitle ) +{ + m_PrintParams = aParams; // Make a local copy of the print parameters. + m_Parent = aParent; +} + + +bool BOARD_PRINTOUT_CONTROLLER::OnPrintPage( int aPage ) +{ + // in gerbview, draw layers are always printed on separate pages + // because handling negative objects when using only one page is tricky + m_PrintParams.m_Flags = aPage; + DrawPage(); + + return true; +} + + +void BOARD_PRINTOUT_CONTROLLER::GetPageInfo( int* minPage, int* maxPage, + int* selPageFrom, int* selPageTo ) +{ + *minPage = 1; + *selPageFrom = 1; + + int icnt = 1; + + if( m_PrintParams.m_OptionPrintPage == 0 ) + icnt = m_PrintParams.m_PageCount; + + *maxPage = icnt; + *selPageTo = icnt; +} + + +void BOARD_PRINTOUT_CONTROLLER::DrawPage() +{ + wxPoint offset; + double userscale; + EDA_RECT boardBoundingBox; + EDA_RECT drawRect; + wxDC* dc = GetDC(); + BASE_SCREEN* screen = m_Parent->GetScreen(); + bool printMirror = m_PrintParams.m_PrintMirror; + wxSize pageSizeIU = m_Parent->GetPageSizeIU(); + + wxBusyCursor dummy; + + boardBoundingBox = ((GERBVIEW_FRAME*) m_Parent)->GetGerberLayoutBoundingBox(); + wxString titleblockFilename; // TODO see if we uses the gerber file name + + // Use the page size as the drawing area when the board is shown or the user scale + // is less than 1. + if( m_PrintParams.PrintBorderAndTitleBlock() ) + boardBoundingBox = EDA_RECT( wxPoint( 0, 0 ), pageSizeIU ); + + // Compute the PCB size in internal units + userscale = m_PrintParams.m_PrintScale; + + if( m_PrintParams.m_PrintScale == 0 ) // fit in page option + { + if(boardBoundingBox.GetWidth() && boardBoundingBox.GetHeight()) + { + int margin = Millimeter2iu( 10.0 ); // add a margin around the drawings + double scaleX = (double)(pageSizeIU.x - (2 * margin)) / + boardBoundingBox.GetWidth(); + double scaleY = (double)(pageSizeIU.y - (2 * margin)) / + boardBoundingBox.GetHeight(); + userscale = (scaleX < scaleY) ? scaleX : scaleY; + } + else + userscale = 1.0; + } + + wxSize scaledPageSize = pageSizeIU; + drawRect.SetSize( scaledPageSize ); + scaledPageSize.x = wxRound( scaledPageSize.x / userscale ); + scaledPageSize.y = wxRound( scaledPageSize.y / userscale ); + + + if( m_PrintParams.m_PageSetupData ) + { + // Always scale to the size of the paper. + FitThisSizeToPageMargins( scaledPageSize, *m_PrintParams.m_PageSetupData ); + } + + // Compute Accurate scale 1 + if( m_PrintParams.m_PrintScale == 1.0 ) + { + // We want a 1:1 scale, regardless the page setup + // like page size, margin ... + MapScreenSizeToPaper(); // set best scale and offset (scale is not used) + int w, h; + GetPPIPrinter( &w, &h ); + double accurate_Xscale = (double) w / (IU_PER_MILS*1000); + double accurate_Yscale = (double) h / (IU_PER_MILS*1000); + + if( IsPreview() ) // Scale must take in account the DC size in Preview + { + // Get the size of the DC in pixels + wxSize PlotAreaSize; + dc->GetSize( &PlotAreaSize.x, &PlotAreaSize.y ); + GetPageSizePixels( &w, &h ); + accurate_Xscale *= (double)PlotAreaSize.x / w; + accurate_Yscale *= (double)PlotAreaSize.y / h; + } + // Fine scale adjust + accurate_Xscale *= m_PrintParams.m_XScaleAdjust; + accurate_Yscale *= m_PrintParams.m_YScaleAdjust; + + // Set print scale for 1:1 exact scale + dc->SetUserScale( accurate_Xscale, accurate_Yscale ); + } + + // Get the final size of the DC in pixels + wxSize PlotAreaSizeInPixels; + dc->GetSize( &PlotAreaSizeInPixels.x, &PlotAreaSizeInPixels.y ); + + double scalex, scaley; + dc->GetUserScale( &scalex, &scaley ); + + wxSize PlotAreaSizeInUserUnits; + PlotAreaSizeInUserUnits.x = KiROUND( PlotAreaSizeInPixels.x / scalex ); + PlotAreaSizeInUserUnits.y = KiROUND( PlotAreaSizeInPixels.y / scaley ); + + // In some cases the plot origin is the centre of the board outline rather than the center + // of the selected paper size. + if( m_PrintParams.CenterOnBoardOutline() ) + { + // Here we are only drawing the board and it's contents. + drawRect = boardBoundingBox; + offset.x += wxRound( (double) -scaledPageSize.x / 2.0 ); + offset.y += wxRound( (double) -scaledPageSize.y / 2.0 ); + + wxPoint center = boardBoundingBox.Centre(); + + if( printMirror ) + { + // Calculate the mirrored center of the board. + center.x = m_Parent->GetPageSizeIU().x - boardBoundingBox.Centre().x; + } + + offset += center; + } + + GRResetPenAndBrush( dc ); + + EDA_DRAW_PANEL* panel = m_Parent->GetCanvas(); + EDA_RECT tmp = *panel->GetClipBox(); + + // Set clip box to the max size + #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 ) ) ); + + screen->m_IsPrinting = true; + EDA_COLOR_T bg_color = m_Parent->GetDrawBgColor(); + + // Print frame reference, if requested, before printing draw layers + if( m_PrintParams.m_Print_Black_and_White ) + GRForceBlackPen( true ); + + if( m_PrintParams.PrintBorderAndTitleBlock() ) + m_Parent->DrawWorkSheet( dc, screen, m_PrintParams.m_PenDefaultSize, + IU_PER_MILS, titleblockFilename ); + + if( printMirror ) + { + // To plot mirror, we reverse the x axis, and modify the plot x origin + dc->SetAxisOrientation( false, false ); + + /* Plot offset x is moved by the x plot area size in order to have + * the old draw area in the new draw area, because the draw origin has not moved + * (this is the upper left corner) but the X axis is reversed, therefore the plotting area + * is the x coordinate values from - PlotAreaSize.x to 0 */ + int x_dc_offset = PlotAreaSizeInPixels.x; + x_dc_offset = KiROUND( x_dc_offset * userscale ); + dc->SetDeviceOrigin( x_dc_offset, 0 ); + + panel->SetClipBox( EDA_RECT( wxPoint( -MAX_VALUE / 2, -MAX_VALUE / 2 ), + panel->GetClipBox()->GetSize() ) ); + } + + // screen->m_DrawOrg = offset; + dc->SetLogicalOrigin( offset.x, offset.y ); + m_Parent->SetDrawBgColor( WHITE ); + + // Never force black pen to print draw layers + // because negative objects need a white pen, not a black pen + // B&W mode is handled in print page function + GRForceBlackPen( false ); + + m_Parent->PrintPage( dc, m_PrintParams.m_PrintMaskLayer, printMirror, &m_PrintParams ); + + m_Parent->SetDrawBgColor( bg_color ); + screen->m_IsPrinting = false; + panel->SetClipBox( tmp ); +} |