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kicad/pcbnew/printout_controler.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2009 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 1992-2011 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
*/
/**
* printout_controler.cpp
*/
// Set this to 1 if you want to test PostScript printing under MSW.
#define wxTEST_POSTSCRIPT_IN_MSW 1
#include "fctsys.h"
#include "appl_wxstruct.h"
#include "gr_basic.h"
#include "wxBasePcbFrame.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "class_board.h"
#include "pcbnew.h"
#include "protos.h"
#include "printout_controler.h"
// This class is an helper to pass print parameters to print functions
PRINT_PARAMETERS::PRINT_PARAMETERS()
{
m_PenDefaultSize = 50; // A reasonnable minimal value to draw items
// mainly that do not have a specifed line width
m_PrintScale = 1.0;
m_XScaleAdjust = m_YScaleAdjust = 1.0;
m_Print_Sheet_Ref = false;
m_PrintMaskLayer = 0xFFFFFFFF;
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_CONTROLER::BOARD_PRINTOUT_CONTROLER( const PRINT_PARAMETERS& print_params,
EDA_DRAW_FRAME* parent,
const wxString& title ) :
wxPrintout( title )
{
m_PrintParams = print_params; // Make a local copy of parameters.
// So they can change in printout controler
m_Parent = parent;
}
bool BOARD_PRINTOUT_CONTROLER::OnPrintPage( int page )
{
int layers_count = NB_LAYERS;
if( m_Parent->IsType( GERBER_FRAME ) )
layers_count = 32;
int mask_layer = m_PrintParams.m_PrintMaskLayer;
// compute layer mask from page number if we want one page per layer
if( m_PrintParams.m_OptionPrintPage == 0 ) // One page per layer
{
int ii, jj, mask = 1;
for( ii = 0, jj = 0; ii < layers_count; ii++ )
{
if( mask_layer & mask )
jj++;
if( jj == page )
{
m_PrintParams.m_PrintMaskLayer = mask;
break;
}
mask <<= 1;
}
}
if( m_PrintParams.m_PrintMaskLayer == 0 )
return false;
// In Pcbnew we can want the layer EDGE always printed
if( m_PrintParams.m_Flags == 1 )
m_PrintParams.m_PrintMaskLayer |= EDGE_LAYER;
DrawPage();
m_PrintParams.m_PrintMaskLayer = mask_layer;
return true;
}
/*********************************************************/
void BOARD_PRINTOUT_CONTROLER::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;
}
/*
* This is the real print function: print the active screen
*/
void BOARD_PRINTOUT_CONTROLER::DrawPage()
{
int tmpzoom;
wxPoint tmp_startvisu;
wxSize SheetSize; // Page size in internal units
wxPoint old_org;
wxPoint DrawOffset; // Offset de trace
double userscale;
double DrawZoom = 1;
wxDC* dc = GetDC();
PCB_SCREEN* screen = (PCB_SCREEN*) m_Parent->GetScreen();
bool printMirror = m_PrintParams.m_PrintMirror;
wxBusyCursor dummy;
/* Save old draw scale and draw offset */
tmp_startvisu = screen->m_StartVisu;
tmpzoom = screen->GetZoom();
old_org = screen->m_DrawOrg;
/* Change draw scale and offset to draw the whole page */
screen->SetScalingFactor( DrawZoom );
screen->m_DrawOrg.x = screen->m_DrawOrg.y = 0;
screen->m_StartVisu.x = screen->m_StartVisu.y = 0;
SheetSize = screen->m_CurrentSheetDesc->m_Size; // size in 1/1000 inch
SheetSize.x *= m_Parent->GetInternalUnits() / 1000;
SheetSize.y *= m_Parent->GetInternalUnits() / 1000; // size in internal units
PCB_BASE_FRAME* pcbframe = (PCB_BASE_FRAME*) m_Parent;
EDA_RECT brd_BBox = pcbframe->GetBoard()->ComputeBoundingBox();
// In module editor, the module is located at 0,0 but for printing
// it is moved to SheetSize.x/2, SheetSize.y/2.
// So the equivalent board must be moved:
if( m_Parent->IsType( MODULE_EDITOR_FRAME ) )
{
wxPoint mv_offset;
mv_offset.x = SheetSize.x / 2;
mv_offset.y = SheetSize.y / 2;
brd_BBox.Move( mv_offset );
}
/* Compute the PCB size in internal units*/
userscale = m_PrintParams.m_PrintScale;
if( userscale == 0 ) // fit in page
{
int extra_margin = 4000*2; // Margin = 4000 units pcb = 0.4 inch
SheetSize.x = brd_BBox.GetWidth() + extra_margin;
SheetSize.y = brd_BBox.GetHeight() + extra_margin;
userscale = 0.99;
}
if( (m_PrintParams.m_PrintScale > 1.0) // scale > 1 -> Recadrage
|| (m_PrintParams.m_PrintScale == 0) ) // fit in page
{
DrawOffset += brd_BBox.Centre();
}
if( m_PrintParams.m_PageSetupData )
{
wxSize pagesize;
pagesize.x = (int) (SheetSize.x / userscale);
pagesize.y = (int) (SheetSize.y / userscale);
FitThisSizeToPageMargins(pagesize, *m_PrintParams.m_PageSetupData );
}
// Compute Accurate scale 1
if( userscale == 1.0 )
{
// We want a 1:1 scale and margins for printing
MapScreenSizeToPaper( );
int w, h;
GetPPIPrinter( &w, &h );
double accurate_Xscale = ( (double) ( DrawZoom * w ) ) / (double) PCB_INTERNAL_UNIT;
double accurate_Yscale = ( (double) ( DrawZoom * h ) ) / (double) PCB_INTERNAL_UNIT;
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 *= PlotAreaSize.x;
accurate_Xscale /= (double) w;
accurate_Yscale *= PlotAreaSize.y;
accurate_Yscale /= (double) h;
}
accurate_Xscale *= m_PrintParams.m_XScaleAdjust;
accurate_Yscale *= m_PrintParams.m_YScaleAdjust;
// Fine scale adjust
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 = (int) (PlotAreaSizeInPixels.x/scalex);
PlotAreaSizeInUserUnits.y = (int) (PlotAreaSizeInPixels.y/scaley);
/* In some cases the plot origin is the centre of the page
* when:
* - Asked
* - scale > 1
* - fit in page
*/
if( m_PrintParams.m_ForceCentered
|| (m_PrintParams.m_PrintScale > 1.0) // scale > 1
|| (m_PrintParams.m_PrintScale == 0) ) // fit in page
{
DrawOffset.x -= PlotAreaSizeInUserUnits.x / 2;
DrawOffset.y -= PlotAreaSizeInUserUnits.y / 2;
}
screen->m_DrawOrg = DrawOffset;
GRResetPenAndBrush( dc );
if( m_PrintParams.m_Print_Black_and_White )
GRForceBlackPen( true );
EDA_DRAW_PANEL* panel = m_Parent->DrawPanel;
EDA_RECT tmp = panel->m_ClipBox;
// 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->m_ClipBox.SetOrigin( wxPoint( 0, 0 ) );
panel->m_ClipBox.SetSize( wxSize( MAX_VALUE, MAX_VALUE ) );
m_Parent->GetScreen()->m_IsPrinting = true;
int bg_color = g_DrawBgColor;
if( m_PrintParams.m_Print_Sheet_Ref )
m_Parent->TraceWorkSheet( dc, screen, m_PrintParams.m_PenDefaultSize );
if( printMirror )
{
// To plot mirror, we reverse the y axis, and modify the plot y origin
dc->SetAxisOrientation( true, true );
if( userscale < 1.0 )
scaley /= userscale;
/* Plot offset y is moved by the y 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 Y axis is reversed, therefore the plotting area
* is the y coordinate values from - PlotAreaSize.y to 0 */
int y_dc_offset = PlotAreaSizeInPixels.y;
y_dc_offset = (int) ( ( double ) y_dc_offset * userscale );
dc->SetDeviceOrigin( 0, y_dc_offset );
int ysize = (int) ( PlotAreaSizeInPixels.y / scaley );
DrawOffset.y += ysize;
/* in order to keep the board position in the sheet
* (when user scale <= 1) the y offset in moved by the distance between
* the middle of the page and the middle of the board
* This is equivalent to put the mirror axis to the board centre
* for scales > 1, the DrawOffset was already computed to have the board centre
* to the middle of the page.
*/
wxPoint pcb_centre = brd_BBox.Centre();
if( userscale <= 1.0 )
DrawOffset.y += pcb_centre.y - (ysize / 2);
dc->SetLogicalOrigin( screen->m_DrawOrg.x, screen->m_DrawOrg.y );
panel->m_ClipBox.SetOrigin( wxPoint( -MAX_VALUE/2, -MAX_VALUE/2 ) );
}
g_DrawBgColor = WHITE;
/* when printing in color mode, we use the graphic OR mode that gives the same look as the screen
* But because the background is white when printing, we must use a trick:
* In order to plot on a white background in OR mode we must:
* 1 - Plot all items in black, this creates a local black backgroud
* 2 - Plot in OR mode on black "local" background
*/
if( !m_PrintParams.m_Print_Black_and_White )
{ // Creates a "local" black background
GRForceBlackPen( true );
m_Parent->PrintPage( dc, m_PrintParams.m_PrintMaskLayer, printMirror, &m_PrintParams );
GRForceBlackPen( false );
}
m_Parent->PrintPage( dc, m_PrintParams.m_PrintMaskLayer, printMirror, &m_PrintParams );
g_DrawBgColor = bg_color;
m_Parent->GetScreen()->m_IsPrinting = false;
panel->m_ClipBox = tmp;
GRForceBlackPen( false );
screen->m_StartVisu = tmp_startvisu;
screen->m_DrawOrg = old_org;
screen->SetZoom( tmpzoom );
}
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