kicad/common/page_layout/ws_data_model_io.cpp

462 lines
14 KiB
C++

/**
* @file page_layout_writer.cpp
* @brief write an S expression of description of graphic items and texts
* to build a title block and page layout
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013-2016 CERN
* Copyright (C) 2019 Kicad Developers, see AUTHORS.txt for contributors.
*
* @author Jean-Pierre Charras, jp.charras at wanadoo.fr
*
* 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
*/
#include <fctsys.h>
#include <base_struct.h>
#include <ws_painter.h>
#include <ws_draw_item.h>
#include <ws_data_model.h>
#include <math/vector2d.h>
#include <page_layout/page_layout_reader_lexer.h>
#include <macros.h>
#include <convert_to_biu.h>
using namespace TB_READER_T;
#define double2Str Double2Str
// A helper function to write tokens:
static const char* getTokenName( T aTok )
{
return PAGE_LAYOUT_READER_LEXER::TokenName( aTok );
}
// A basic helper class to write a page layout description
// Not used alone, a file writer or a string writer should be
// derived to use it
// Therefore the constructor is protected
class WS_DATA_MODEL_IO
{
protected:
OUTPUTFORMATTER* m_out;
WS_DATA_MODEL_IO() { m_out = NULL; }
virtual ~WS_DATA_MODEL_IO() {}
public:
void Format( WS_DATA_MODEL* aModel ) const;
void Format( WS_DATA_MODEL* aModel, WS_DATA_ITEM* aItem, int aNestLevel ) const;
private:
void format( WS_DATA_ITEM_TEXT* aItem, int aNestLevel ) const;
void format( WS_DATA_MODEL* aModel, WS_DATA_ITEM* aItem, int aNestLevel ) const;
void format( WS_DATA_ITEM_POLYGONS* aItem, int aNestLevel )
const;
void format( WS_DATA_ITEM_BITMAP* aItem, int aNestLevel ) const;
void formatCoordinate( const char * aToken, POINT_COORD & aCoord ) const;
void formatRepeatParameters( WS_DATA_ITEM* aItem ) const;
void formatOptions( WS_DATA_ITEM* aItem ) const;
};
// A helper class to write a page layout description to a file
class WS_DATA_MODEL_FILEIO: public WS_DATA_MODEL_IO
{
FILE_OUTPUTFORMATTER * m_fileout;
public:
WS_DATA_MODEL_FILEIO( const wxString& aFilename ):
WS_DATA_MODEL_IO()
{
try
{
m_fileout = new FILE_OUTPUTFORMATTER( aFilename );
m_out = m_fileout;
}
catch( const IO_ERROR& ioe )
{
wxMessageBox( ioe.What(), _( "Error writing page layout design file" ) );
}
}
~WS_DATA_MODEL_FILEIO()
{
delete m_fileout;
}
};
// A helper class to write a page layout description to a string
class WS_DATA_MODEL_STRINGIO: public WS_DATA_MODEL_IO
{
STRING_FORMATTER * m_writer;
wxString & m_output;
public:
WS_DATA_MODEL_STRINGIO( wxString& aOutputString ):
WS_DATA_MODEL_IO(), m_output( aOutputString )
{
try
{
m_writer = new STRING_FORMATTER();
m_out = m_writer;
}
catch( const IO_ERROR& ioe )
{
wxMessageBox( ioe.What(), _( "Error writing page layout design file" ) );
}
}
~WS_DATA_MODEL_STRINGIO()
{
m_output = FROM_UTF8( m_writer->GetString().c_str() );
delete m_writer;
}
};
/*
* Save the description in a file
*/
void WS_DATA_MODEL::Save( const wxString& aFullFileName )
{
WS_DATA_MODEL_FILEIO writer( aFullFileName );
writer.Format( this );
}
/* Save the description in a buffer
*/
void WS_DATA_MODEL::SaveInString( wxString& aOutputString )
{
WS_DATA_MODEL_STRINGIO writer( aOutputString );
writer.Format( this );
}
void WS_DATA_MODEL::SaveInString( std::vector<WS_DATA_ITEM*> aItemsList, wxString& aOutputString )
{
WS_DATA_MODEL_STRINGIO writer( aOutputString );
LOCALE_IO toggle; // switch on/off the locale "C" notation
for( WS_DATA_ITEM* item : aItemsList )
writer.Format( this, item, 0 );
}
void WS_DATA_MODEL_IO::Format( WS_DATA_MODEL* aModel, WS_DATA_ITEM* aItem, int aNestLevel ) const
{
switch( aItem->GetType() )
{
case WS_DATA_ITEM::WS_TEXT:
format( (WS_DATA_ITEM_TEXT*) aItem, aNestLevel );
break;
case WS_DATA_ITEM::WS_SEGMENT:
case WS_DATA_ITEM::WS_RECT:
format( aModel, aItem, aNestLevel );
break;
case WS_DATA_ITEM::WS_POLYPOLYGON:
format( (WS_DATA_ITEM_POLYGONS*) aItem, aNestLevel );
break;
case WS_DATA_ITEM::WS_BITMAP:
format( (WS_DATA_ITEM_BITMAP*) aItem, aNestLevel );
break;
default:
wxFAIL_MSG( wxT( "Cannot format item" ) );
}
}
void WS_DATA_MODEL_IO::Format( WS_DATA_MODEL* aPageLayout ) const
{
LOCALE_IO toggle; // switch on/off the locale "C" notation
m_out->Print( 0, "(page_layout\n" );
// Setup
int nestLevel = 1;
// Write default values:
m_out->Print( nestLevel, "(%s ", getTokenName( T_setup ) );
m_out->Print( 0, "(textsize %s %s)",
double2Str( aPageLayout->m_DefaultTextSize.x ).c_str(),
double2Str( aPageLayout->m_DefaultTextSize.y ).c_str() );
m_out->Print( 0, "(linewidth %s)",
double2Str( aPageLayout->m_DefaultLineWidth ).c_str() );
m_out->Print( 0, "(textlinewidth %s)",
double2Str( aPageLayout->m_DefaultTextThickness ).c_str() );
m_out->Print( 0, "\n" );
// Write margin values
m_out->Print( nestLevel, "(%s %s)", getTokenName( T_left_margin ),
double2Str( aPageLayout->GetLeftMargin() ).c_str() );
m_out->Print( 0, "(%s %s)", getTokenName( T_right_margin ),
double2Str( aPageLayout->GetRightMargin() ).c_str() );
m_out->Print( 0, "(%s %s)", getTokenName( T_top_margin ),
double2Str( aPageLayout->GetTopMargin() ).c_str() );
m_out->Print( 0, "(%s %s)", getTokenName( T_bottom_margin ),
double2Str( aPageLayout->GetBottomMargin() ).c_str() );
m_out->Print( 0, ")\n" );
// Save the graphical items on the page layout
for( unsigned ii = 0; ii < aPageLayout->GetCount(); ii++ )
{
WS_DATA_ITEM* item = aPageLayout->GetItem( ii );
Format( aPageLayout, item, nestLevel );
}
m_out->Print( 0, ")\n" );
}
void WS_DATA_MODEL_IO::format( WS_DATA_ITEM_TEXT* aItem, int aNestLevel ) const
{
m_out->Print( aNestLevel, "(%s", getTokenName( T_tbtext ) );
m_out->Print( 0, " %s", m_out->Quotew( aItem->m_TextBase ).c_str() );
m_out->Print( 0, " (%s %s)", getTokenName( T_name ),
m_out->Quotew( aItem->m_Name ).c_str() );
formatCoordinate( getTokenName( T_pos ), aItem->m_Pos );
formatOptions( aItem );
if( aItem->m_Orient )
m_out->Print( 0, " (%s %s)", getTokenName( T_rotate ),
double2Str(aItem->m_Orient ).c_str() );
// Write font info, only if it is not the default setup
bool write_size = aItem->m_TextSize.x != 0.0 || aItem->m_TextSize.y != 0.0;
bool write_thickness = aItem->m_LineWidth != 0.0;
if( write_thickness || write_size || aItem->m_Bold || aItem->m_Italic )
{
m_out->Print( 0, " (%s", getTokenName( T_font ) );
if( write_thickness )
{
m_out->Print( 0, " (%s %s)", getTokenName( T_linewidth ),
double2Str(aItem->m_LineWidth ).c_str() );
}
if( write_size )
{
m_out->Print( 0, " (%s %s %s)", getTokenName( T_size ),
double2Str(aItem->m_TextSize.x ).c_str(),
double2Str(aItem->m_TextSize.y ).c_str() );
}
if( aItem->m_Bold )
m_out->Print( 0, " %s", getTokenName( T_bold ) );
if( aItem->m_Italic )
m_out->Print( 0, " %s", getTokenName( T_italic ) );
m_out->Print( 0, ")" );
}
// Write text justification
if( aItem->m_Hjustify != GR_TEXT_HJUSTIFY_LEFT ||
aItem->m_Vjustify != GR_TEXT_VJUSTIFY_CENTER )
{
m_out->Print( 0, " (%s", getTokenName( T_justify ) );
// Write T_center opt first, because it is
// also a center for both m_Hjustify and m_Vjustify
if( aItem->m_Hjustify == GR_TEXT_HJUSTIFY_CENTER )
m_out->Print( 0, " %s", getTokenName( T_center ) );
if( aItem->m_Hjustify == GR_TEXT_HJUSTIFY_RIGHT )
m_out->Print( 0, " %s", getTokenName( T_right ) );
if( aItem->m_Vjustify == GR_TEXT_VJUSTIFY_TOP )
m_out->Print( 0, " %s", getTokenName( T_top ) );
if( aItem->m_Vjustify == GR_TEXT_VJUSTIFY_BOTTOM )
m_out->Print( 0, " %s", getTokenName( T_bottom ) );
m_out->Print( 0, ")" );
}
// write constraints
if( aItem->m_BoundingBoxSize.x )
m_out->Print( 0, " (%s %s)", getTokenName( T_maxlen ),
double2Str(aItem->m_BoundingBoxSize.x ).c_str() );
if( aItem->m_BoundingBoxSize.y )
m_out->Print( 0, " (%s %s)", getTokenName( T_maxheight ),
double2Str(aItem->m_BoundingBoxSize.y ).c_str() );
formatRepeatParameters( aItem );
m_out->Print( 0, ")\n" );
}
void WS_DATA_MODEL_IO::format( WS_DATA_MODEL* aModel, WS_DATA_ITEM* aItem, int aNestLevel ) const
{
if( aItem->GetType() == WS_DATA_ITEM::WS_RECT )
m_out->Print( aNestLevel, "(%s", getTokenName( T_rect ) );
else
m_out->Print( aNestLevel, "(%s", getTokenName( T_line ) );
m_out->Print( 0, " (%s %s)", getTokenName( T_name ),
m_out->Quotew( aItem->m_Name ).c_str() );
formatCoordinate( getTokenName( T_start ), aItem->m_Pos );
formatCoordinate( getTokenName( T_end ), aItem->m_End );
formatOptions( aItem );
if( aItem->m_LineWidth && aItem->m_LineWidth != aModel->m_DefaultLineWidth )
m_out->Print( 0, " (linewidth %s)", double2Str( aItem->m_LineWidth ).c_str() );
formatRepeatParameters( aItem );
m_out->Print( 0, ")\n" );
}
void WS_DATA_MODEL_IO::format( WS_DATA_ITEM_POLYGONS* aItem, int aNestLevel ) const
{
m_out->Print( aNestLevel, "(%s", getTokenName( T_polygon ) );
m_out->Print( 0, " (%s %s)", getTokenName( T_name ),
m_out->Quotew( aItem->m_Name ).c_str() );
formatCoordinate( getTokenName( T_pos ), aItem->m_Pos );
formatOptions( aItem );
formatRepeatParameters( aItem );
if( aItem->m_Orient )
m_out->Print( 0, " (%s %s)", getTokenName( T_rotate ),
double2Str(aItem->m_Orient ).c_str() );
if( aItem->m_LineWidth )
m_out->Print( 0, " (linewidth %s)\n", double2Str( aItem->m_LineWidth ).c_str() );
// Write polygon corners list
for( int kk = 0; kk < aItem->GetPolyCount(); kk++ )
{
m_out->Print( aNestLevel+1, "(%s", getTokenName( T_pts ) );
// Create current polygon corners list
unsigned ist = aItem->GetPolyIndexStart( kk );
unsigned iend = aItem->GetPolyIndexEnd( kk );
int ii = 0;
while( ist <= iend )
{
DPOINT pos = aItem->m_Corners[ist++];
int nestLevel = 0;
if( ii++ > 4)
{
m_out->Print( 0, "\n" );
nestLevel = aNestLevel+2;
ii = 0;
}
m_out->Print( nestLevel, " (%s %s %s)", getTokenName( T_xy ),
double2Str( pos.x ).c_str(),
double2Str( pos.y ).c_str() );
}
m_out->Print( 0, ")\n" );
}
m_out->Print( aNestLevel, ")\n" );
}
void WS_DATA_MODEL_IO::format( WS_DATA_ITEM_BITMAP* aItem, int aNestLevel ) const
{
m_out->Print( aNestLevel, "(%s", getTokenName( T_bitmap ) );
m_out->Print( 0, " (%s %s)", getTokenName( T_name ),
m_out->Quotew( aItem->m_Name ).c_str() );
formatCoordinate( getTokenName( T_pos ), aItem->m_Pos );
formatOptions( aItem );
m_out->Print( 0, " (%s %s)", getTokenName( T_scale ),
double2Str( aItem->m_ImageBitmap->GetScale() ).c_str() );
formatRepeatParameters( aItem );
m_out->Print( 0,"\n");
// Write image in png readable format
m_out->Print( aNestLevel, "(%s\n", getTokenName( T_pngdata ) );
wxArrayString pngStrings;
aItem->m_ImageBitmap->SaveData( pngStrings );
for( unsigned ii = 0; ii < pngStrings.GetCount(); ii++ )
m_out->Print( aNestLevel+1, "(data \"%s\")\n", TO_UTF8(pngStrings[ii]) );
m_out->Print( aNestLevel+1, ")\n" );
m_out->Print( aNestLevel, ")\n" );
}
void WS_DATA_MODEL_IO::formatCoordinate( const char * aToken,
POINT_COORD & aCoord ) const
{
m_out->Print( 0, " (%s %s %s", aToken,
double2Str( aCoord.m_Pos.x ).c_str(),
double2Str( aCoord.m_Pos.y ).c_str() );
switch( aCoord.m_Anchor )
{
case RB_CORNER: break;
case LT_CORNER: m_out->Print( 0, " %s", getTokenName( T_ltcorner ) ); break;
case LB_CORNER: m_out->Print( 0, " %s", getTokenName( T_lbcorner ) ); break;
case RT_CORNER: m_out->Print( 0, " %s", getTokenName( T_rtcorner ) ); break;
}
m_out->Print( 0, ")" );
}
void WS_DATA_MODEL_IO::formatRepeatParameters( WS_DATA_ITEM* aItem ) const
{
if( aItem->m_RepeatCount <= 1 )
return;
m_out->Print( 0, " (repeat %d)", aItem->m_RepeatCount );
if( aItem->m_IncrementVector.x )
m_out->Print( 0, " (incrx %s)", double2Str(aItem-> m_IncrementVector.x ).c_str() );
if( aItem->m_IncrementVector.y )
m_out->Print( 0, " (incry %s)", double2Str( aItem->m_IncrementVector.y ).c_str() );
if( aItem->m_IncrementLabel != 1 && aItem->GetType() == WS_DATA_ITEM::WS_TEXT )
m_out->Print( 0, " (incrlabel %d)", aItem->m_IncrementLabel );
}
void WS_DATA_MODEL_IO::formatOptions( WS_DATA_ITEM* aItem ) const
{
if( aItem->GetPage1Option() == FIRST_PAGE_ONLY )
m_out->Print( 0, " (%s %s)", getTokenName( T_option ), getTokenName(T_page1only ) );
else if( aItem->GetPage1Option() == SUBSEQUENT_PAGES )
m_out->Print( 0, " (%s %s)", getTokenName( T_option ), getTokenName( T_notonpage1 ) );
}