840 lines
20 KiB
C++
840 lines
20 KiB
C++
/**
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* @file common/page_layout/page_layout_reader.cpp
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* @brief read an S expression of description of graphic items and texts
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* to build a title block and page layout
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*/
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/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 1992-2013 Jean-Pierre Charras <jp.charras at wanadoo.fr>.
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* Copyright (C) 1992-2013 KiCad Developers, see change_log.txt for contributors.
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*
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <fctsys.h>
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#include <base_struct.h>
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#include <worksheet.h>
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#include <worksheet_shape_builder.h>
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#include <class_worksheet_dataitem.h>
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#include <page_layout_reader_lexer.h>
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using namespace TB_READER_T;
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/**
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* Class PAGE_LAYOUT_READER_PARSER
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* holds data and functions pertinent to parsing a S-expression file
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* for a WORKSHEET_LAYOUT.
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*/
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class PAGE_LAYOUT_READER_PARSER : public PAGE_LAYOUT_READER_LEXER
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{
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public:
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PAGE_LAYOUT_READER_PARSER( const char* aLine, const wxString& aSource );
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void Parse( WORKSHEET_LAYOUT* aLayout )
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throw( PARSE_ERROR, IO_ERROR );
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private:
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/**
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* Function parseInt
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* parses an integer and constrains it between two values.
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* @param aMin is the smallest return value.
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* @param aMax is the largest return value.
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* @return int - the parsed integer.
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*/
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int parseInt( int aMin, int aMax );
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/**
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* Function parseDouble
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* parses a double
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* @return double - the parsed double.
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*/
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double parseDouble();
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void parseSetup( WORKSHEET_LAYOUT* aLayout ) throw( IO_ERROR, PARSE_ERROR );
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void parseGraphic( WORKSHEET_DATAITEM * aItem ) throw( IO_ERROR, PARSE_ERROR );
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void parseText( WORKSHEET_DATAITEM_TEXT * aItem ) throw( IO_ERROR, PARSE_ERROR );
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void parsePolygon( WORKSHEET_DATAITEM_POLYPOLYGON * aItem )
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throw( IO_ERROR, PARSE_ERROR );
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void parsePolyOutline( WORKSHEET_DATAITEM_POLYPOLYGON * aItem )
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throw( IO_ERROR, PARSE_ERROR );
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void parseBitmap( WORKSHEET_DATAITEM_BITMAP * aItem )
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throw( IO_ERROR, PARSE_ERROR );
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void parseCoordinate( POINT_COORD& aCoord) throw( IO_ERROR, PARSE_ERROR );
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void readOption( WORKSHEET_DATAITEM * aItem ) throw( IO_ERROR, PARSE_ERROR );
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void readPngdata( WORKSHEET_DATAITEM_BITMAP * aItem ) throw( IO_ERROR, PARSE_ERROR );
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};
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// PCB_PLOT_PARAMS_PARSER
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PAGE_LAYOUT_READER_PARSER::PAGE_LAYOUT_READER_PARSER( const char* aLine, const wxString& aSource ) :
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PAGE_LAYOUT_READER_LEXER( aLine, aSource )
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{
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}
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void PAGE_LAYOUT_READER_PARSER::Parse( WORKSHEET_LAYOUT* aLayout )
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throw( PARSE_ERROR, IO_ERROR )
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{
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T token;
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WORKSHEET_DATAITEM * item;
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LOCALE_IO toggle;
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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if( token == T_LEFT )
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token = NextTok();
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if( token == T_page_layout )
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continue;
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switch( token )
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{
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case T_setup: // Defines default values for graphic items
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parseSetup( aLayout );
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break;
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case T_line:
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item = new WORKSHEET_DATAITEM( WORKSHEET_DATAITEM::WS_SEGMENT );
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parseGraphic( item );
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aLayout->Append( item );
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break;
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case T_rect:
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item = new WORKSHEET_DATAITEM( WORKSHEET_DATAITEM::WS_RECT );
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parseGraphic( item );
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aLayout->Append( item );
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break;
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case T_polygon:
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item = new WORKSHEET_DATAITEM_POLYPOLYGON();
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parsePolygon( (WORKSHEET_DATAITEM_POLYPOLYGON*) item );
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aLayout->Append( item );
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break;
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case T_bitmap:
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item = new WORKSHEET_DATAITEM_BITMAP( NULL );
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parseBitmap( (WORKSHEET_DATAITEM_BITMAP*) item );
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aLayout->Append( item );
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break;
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case T_tbtext:
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NeedSYMBOLorNUMBER();
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item = new WORKSHEET_DATAITEM_TEXT( FromUTF8() );
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parseText( (WORKSHEET_DATAITEM_TEXT*) item );
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aLayout->Append( item );
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break;
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default:
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Unexpected( CurText() );
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break;
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}
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}
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}
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void PAGE_LAYOUT_READER_PARSER::parseSetup( WORKSHEET_LAYOUT* aLayout )
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throw( IO_ERROR, PARSE_ERROR )
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{
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T token;
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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switch( token )
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{
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case T_LEFT:
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break;
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case T_linewidth:
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WORKSHEET_DATAITEM::m_DefaultLineWidth = parseDouble();
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NeedRIGHT();
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break;
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case T_textsize:
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WORKSHEET_DATAITEM::m_DefaultTextSize.x = parseDouble();
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WORKSHEET_DATAITEM::m_DefaultTextSize.y = parseDouble();
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NeedRIGHT();
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break;
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case T_textlinewidth:
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WORKSHEET_DATAITEM::m_DefaultTextThickness = parseDouble();
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NeedRIGHT();
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break;
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case T_left_margin:
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aLayout->SetLeftMargin( parseDouble() );
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NeedRIGHT();
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break;
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case T_right_margin:
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aLayout->SetRightMargin( parseDouble() );
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NeedRIGHT();
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break;
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case T_top_margin:
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aLayout->SetTopMargin( parseDouble() );
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NeedRIGHT();
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break;
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case T_bottom_margin:
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aLayout->SetBottomMargin( parseDouble() );
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NeedRIGHT();
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break;
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default:
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Unexpected( CurText() );
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break;
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}
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}
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}
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void PAGE_LAYOUT_READER_PARSER::parsePolygon( WORKSHEET_DATAITEM_POLYPOLYGON * aItem )
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throw( IO_ERROR, PARSE_ERROR )
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{
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T token;
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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if( token == T_LEFT )
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token = NextTok();
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switch( token )
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{
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case T_comment:
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NeedSYMBOLorNUMBER();
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aItem->m_Info = FromUTF8();
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NeedRIGHT();
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break;
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case T_pos:
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parseCoordinate( aItem->m_Pos );
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break;
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case T_name:
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NeedSYMBOLorNUMBER();
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aItem->m_Name = FromUTF8();
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NeedRIGHT();
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break;
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case T_option:
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readOption( aItem );
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break;
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case T_pts:
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parsePolyOutline( aItem );
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aItem->CloseContour();
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break;
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case T_rotate:
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aItem->m_Orient = parseDouble();
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NeedRIGHT();
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break;
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case T_repeat:
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aItem->m_RepeatCount = parseInt( -1, 100 );
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NeedRIGHT();
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break;
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case T_incrx:
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aItem->m_IncrementVector.x = parseDouble();
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NeedRIGHT();
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break;
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case T_incry:
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aItem->m_IncrementVector.y = parseDouble();
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NeedRIGHT();
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break;
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case T_linewidth:
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aItem->m_LineWidth = parseDouble();
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NeedRIGHT();
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break;
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default:
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Unexpected( CurText() );
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break;
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}
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}
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aItem->SetBoundingBox();
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}
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void PAGE_LAYOUT_READER_PARSER::parsePolyOutline( WORKSHEET_DATAITEM_POLYPOLYGON * aItem )
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throw( IO_ERROR, PARSE_ERROR )
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{
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DPOINT corner;
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T token;
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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if( token == T_LEFT )
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token = NextTok();
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switch( token )
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{
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case T_xy:
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corner.x = parseDouble();
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corner.y = parseDouble();
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aItem->AppendCorner( corner );
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NeedRIGHT();
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break;
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default:
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Unexpected( CurText() );
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break;
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}
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}
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}
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#include <wx/mstream.h>
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void PAGE_LAYOUT_READER_PARSER::parseBitmap( WORKSHEET_DATAITEM_BITMAP * aItem )
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throw( IO_ERROR, PARSE_ERROR )
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{
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T token;
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BITMAP_BASE* image = new BITMAP_BASE;
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aItem->m_ImageBitmap = image;
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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if( token == T_LEFT )
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token = NextTok();
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switch( token )
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{
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case T_name:
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NeedSYMBOLorNUMBER();
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aItem->m_Name = FromUTF8();
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NeedRIGHT();
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break;
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case T_pos:
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parseCoordinate( aItem->m_Pos );
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break;
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case T_repeat:
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aItem->m_RepeatCount = parseInt( -1, 100 );
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NeedRIGHT();
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break;
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case T_incrx:
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aItem->m_IncrementVector.x = parseDouble();
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NeedRIGHT();
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break;
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case T_incry:
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aItem->m_IncrementVector.y = parseDouble();
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NeedRIGHT();
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break;
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case T_linewidth:
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aItem->m_LineWidth = parseDouble();
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NeedRIGHT();
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break;
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case T_scale:
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aItem->m_ImageBitmap->m_Scale = parseDouble();
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NeedRIGHT();
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break;
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case T_pngdata:
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readPngdata( aItem );
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break;
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default:
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Unexpected( CurText() );
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break;
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}
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}
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}
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void PAGE_LAYOUT_READER_PARSER::readPngdata( WORKSHEET_DATAITEM_BITMAP * aItem )
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throw( IO_ERROR, PARSE_ERROR )
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{
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std::string tmp;
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T token;
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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if( token == T_LEFT )
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token = NextTok();
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switch( token )
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{
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case T_data:
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NeedSYMBOLorNUMBER();
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tmp += CurStr();
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tmp += "\n";
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NeedRIGHT();
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break;
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default:
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Unexpected( CurText() );
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break;
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}
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}
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tmp += "EndData";
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wxString msg;
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STRING_LINE_READER reader( tmp, wxT("Png kicad_wks data") );
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if( ! aItem->m_ImageBitmap->LoadData( reader, msg ) )
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{
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wxLogMessage(msg);
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}
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}
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void PAGE_LAYOUT_READER_PARSER::readOption( WORKSHEET_DATAITEM * aItem )
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throw( IO_ERROR, PARSE_ERROR )
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{
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T token;
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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switch( token )
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{
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case T_page1only:
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aItem->SetPage1Option( 1 );
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break;
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case T_notonpage1:
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aItem->SetPage1Option( -1 );
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break;
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default:
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Unexpected( CurText() );
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break;
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}
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}
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}
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void PAGE_LAYOUT_READER_PARSER::parseGraphic( WORKSHEET_DATAITEM * aItem )
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throw( IO_ERROR, PARSE_ERROR )
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{
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T token;
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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if( token == T_LEFT )
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token = NextTok();
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switch( token )
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{
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case T_comment:
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NeedSYMBOLorNUMBER();
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aItem->m_Info = FromUTF8();
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NeedRIGHT();
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break;
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case T_option:
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readOption( aItem );
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break;
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case T_name:
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NeedSYMBOLorNUMBER();
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aItem->m_Name = FromUTF8();
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NeedRIGHT();
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break;
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case T_start:
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parseCoordinate( aItem->m_Pos );
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break;
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case T_end:
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parseCoordinate( aItem->m_End );
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break;
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case T_repeat:
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aItem->m_RepeatCount = parseInt( -1, 100 );
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NeedRIGHT();
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break;
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case T_incrx:
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aItem->m_IncrementVector.x = parseDouble();
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NeedRIGHT();
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break;
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case T_incry:
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aItem->m_IncrementVector.y = parseDouble();
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NeedRIGHT();
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break;
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case T_linewidth:
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aItem->m_LineWidth = parseDouble();
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NeedRIGHT();
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break;
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default:
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Unexpected( CurText() );
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break;
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}
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}
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}
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void PAGE_LAYOUT_READER_PARSER::parseText( WORKSHEET_DATAITEM_TEXT* aItem )
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throw( IO_ERROR, PARSE_ERROR )
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{
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T token;
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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if( token == T_LEFT )
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token = NextTok();
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switch( token )
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{
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case T_comment:
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NeedSYMBOLorNUMBER();
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aItem->m_Info = FromUTF8();
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NeedRIGHT();
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break;
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case T_option:
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readOption( aItem );
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break;
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case T_name:
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NeedSYMBOLorNUMBER();
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aItem->m_Name = FromUTF8();
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NeedRIGHT();
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break;
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case T_pos:
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parseCoordinate( aItem->m_Pos );
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break;
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case T_repeat:
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aItem->m_RepeatCount = parseInt( -1, 100 );
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NeedRIGHT();
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break;
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case T_incrx:
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aItem->m_IncrementVector.x = parseDouble();
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NeedRIGHT();
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break;
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case T_incry:
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aItem->m_IncrementVector.y = parseDouble();
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NeedRIGHT();
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break;
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case T_incrlabel:
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aItem->m_IncrementLabel = parseInt(INT_MIN, INT_MAX);
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NeedRIGHT();
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break;
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case T_maxlen:
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aItem->m_BoundingBoxSize.x = parseDouble();
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NeedRIGHT();
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break;
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case T_maxheight:
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aItem->m_BoundingBoxSize.y = parseDouble();
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NeedRIGHT();
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break;
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case T_font:
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while( ( token = NextTok() ) != T_RIGHT )
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{
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if( token == T_EOF)
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break;
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switch( token )
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{
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case T_LEFT:
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break;
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case T_bold:
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aItem->SetBold( true );
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break;
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case T_italic:
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aItem->SetItalic( true );
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break;
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case T_size:
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aItem->m_TextSize.x = parseDouble();
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aItem->m_TextSize.y = parseDouble();
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NeedRIGHT();
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break;
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case T_linewidth:
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aItem->m_LineWidth = parseDouble();
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NeedRIGHT();
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break;
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default:
|
|
Unexpected( CurText() );
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_justify:
|
|
while( ( token = NextTok() ) != T_RIGHT )
|
|
{
|
|
if( token == T_EOF)
|
|
break;
|
|
|
|
switch( token )
|
|
{
|
|
case T_center:
|
|
aItem->m_Hjustify = GR_TEXT_HJUSTIFY_CENTER;
|
|
aItem->m_Vjustify = GR_TEXT_VJUSTIFY_CENTER;
|
|
break;
|
|
|
|
case T_left:
|
|
aItem->m_Hjustify = GR_TEXT_HJUSTIFY_LEFT;
|
|
break;
|
|
|
|
case T_right:
|
|
aItem->m_Hjustify = GR_TEXT_HJUSTIFY_RIGHT;
|
|
break;
|
|
|
|
case T_top:
|
|
aItem->m_Vjustify = GR_TEXT_VJUSTIFY_TOP;
|
|
break;
|
|
|
|
case T_bottom:
|
|
aItem->m_Vjustify = GR_TEXT_VJUSTIFY_BOTTOM;
|
|
break;
|
|
|
|
default:
|
|
Unexpected( CurText() );
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_rotate:
|
|
aItem->m_Orient = parseDouble();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
default:
|
|
Unexpected( CurText() );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// parse an expression like " 25 1 ltcorner)"
|
|
void PAGE_LAYOUT_READER_PARSER::parseCoordinate( POINT_COORD& aCoord)
|
|
throw( IO_ERROR, PARSE_ERROR )
|
|
{
|
|
T token;
|
|
|
|
aCoord.m_Pos.x = parseDouble();
|
|
aCoord.m_Pos.y = parseDouble();
|
|
|
|
while( ( token = NextTok() ) != T_RIGHT )
|
|
{
|
|
switch( token )
|
|
{
|
|
case T_ltcorner:
|
|
aCoord.m_Anchor = LT_CORNER; // left top corner
|
|
break;
|
|
|
|
case T_lbcorner:
|
|
aCoord.m_Anchor = LB_CORNER; // left bottom corner
|
|
break;
|
|
|
|
case T_rbcorner:
|
|
aCoord.m_Anchor = RB_CORNER; // right bottom corner
|
|
break;
|
|
|
|
case T_rtcorner:
|
|
aCoord.m_Anchor = RT_CORNER; // right top corner
|
|
break;
|
|
|
|
default:
|
|
Unexpected( CurText() );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
int PAGE_LAYOUT_READER_PARSER::parseInt( int aMin, int aMax )
|
|
{
|
|
T token = NextTok();
|
|
|
|
if( token != T_NUMBER )
|
|
Expecting( T_NUMBER );
|
|
|
|
int val = atoi( CurText() );
|
|
|
|
if( val < aMin )
|
|
val = aMin;
|
|
else if( val > aMax )
|
|
val = aMax;
|
|
|
|
return val;
|
|
}
|
|
|
|
|
|
double PAGE_LAYOUT_READER_PARSER::parseDouble()
|
|
{
|
|
T token = NextTok();
|
|
|
|
if( token != T_NUMBER )
|
|
Expecting( T_NUMBER );
|
|
|
|
double val = strtod( CurText(), NULL );
|
|
|
|
return val;
|
|
}
|
|
|
|
// defaultPageLayout is the default page layout description
|
|
// using the S expr.
|
|
// see page_layout_default_shape.cpp
|
|
extern const char defaultPageLayout[];
|
|
|
|
void WORKSHEET_LAYOUT::SetDefaultLayout()
|
|
{
|
|
ClearList();
|
|
PAGE_LAYOUT_READER_PARSER lp_parser( defaultPageLayout, wxT( "default page" ) );
|
|
|
|
try
|
|
{
|
|
lp_parser.Parse( this );
|
|
}
|
|
catch( const IO_ERROR& ioe )
|
|
{
|
|
wxLogMessage( ioe.errorText );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Populates the list from a S expr description stored in a string
|
|
* @param aPageLayout = the S expr string
|
|
*/
|
|
void WORKSHEET_LAYOUT::SetPageLayout( const char* aPageLayout, bool Append )
|
|
{
|
|
if( ! Append )
|
|
ClearList();
|
|
|
|
PAGE_LAYOUT_READER_PARSER lp_parser( aPageLayout, wxT( "Sexpr_string" ) );
|
|
|
|
try
|
|
{
|
|
lp_parser.Parse( this );
|
|
}
|
|
catch( const IO_ERROR& ioe )
|
|
{
|
|
wxLogMessage( ioe.errorText );
|
|
}
|
|
}
|
|
|
|
#include <wx/file.h>
|
|
|
|
// SetLayout() try to load a custom layout file,
|
|
// currently defined by the environment variable KICAD_WKSFILE
|
|
// (a *.kicad_wks file).
|
|
// if does not exists, loads the default page layout.
|
|
void WORKSHEET_LAYOUT::SetPageLayout( const wxString& aFullFileName, bool Append )
|
|
{
|
|
wxString fullFileName = aFullFileName;
|
|
|
|
if( !Append )
|
|
{
|
|
fullFileName = MakeFullFileName( aFullFileName );
|
|
|
|
if( fullFileName.IsEmpty() )
|
|
wxGetEnv( wxT( "KICAD_WKSFILE" ), &fullFileName );
|
|
|
|
if( fullFileName.IsEmpty() || !wxFileExists( fullFileName ) )
|
|
{
|
|
#if 0
|
|
if( !fullFileName.IsEmpty() )
|
|
{
|
|
wxLogMessage( wxT("Page layout file <%s> not found"),
|
|
fullFileName.GetData() );
|
|
}
|
|
#endif
|
|
SetDefaultLayout();
|
|
return;
|
|
}
|
|
}
|
|
|
|
wxFile wksFile( fullFileName );
|
|
|
|
if( ! wksFile.IsOpened() )
|
|
{
|
|
if( !Append )
|
|
SetDefaultLayout();
|
|
return;
|
|
}
|
|
|
|
int filelen = wksFile.Length();
|
|
char * buffer = new char[filelen+10];
|
|
|
|
if( wksFile.Read( buffer, filelen ) != filelen )
|
|
wxLogMessage( _("The file <%s> was not fully read"),
|
|
fullFileName.GetData() );
|
|
else
|
|
{
|
|
buffer[filelen]=0;
|
|
if( ! Append )
|
|
ClearList();
|
|
PAGE_LAYOUT_READER_PARSER lp_parser( buffer, fullFileName );
|
|
|
|
try
|
|
{
|
|
lp_parser.Parse( this );
|
|
}
|
|
catch( const IO_ERROR& ioe )
|
|
{
|
|
wxLogMessage( ioe.errorText );
|
|
}
|
|
}
|
|
|
|
delete[] buffer;
|
|
}
|
|
|