kicad/gerbview/printout_control.cpp

261 lines
9.0 KiB
C++

/*
* 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) 1992-2016 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.
*/
#include <fctsys.h>
#include <pgm_base.h>
#include <gr_basic.h>
#include <class_drawpanel.h>
#include <base_units.h>
#include <wxstruct.h>
#include <class_base_screen.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( wxEmptyString );
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( wxString layer = wxEmptyString )
{
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 );
// 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 );
/* Change plot offset in order to have the draw area at the same location.
* The plot origin X is just moved from 0 to PlotAreaSizeInPixels.x.
* just set offset x at PlotAreaSizeInPixels.x.
*/
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 );
}