873 lines
22 KiB
C++
873 lines
22 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) 1992-2018 KiCad Developers, see AUTHORS.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 <base_struct.h>
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#include <ws_painter.h>
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#include <ws_draw_item.h>
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#include <ws_data_model.h>
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#include <page_layout/page_layout_reader_lexer.h>
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#include <wx/file.h>
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#include <wx/mstream.h>
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using namespace TB_READER_T;
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/**
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* 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 WS_DATA_MODEL.
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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( WS_DATA_MODEL* aLayout );
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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( WS_DATA_MODEL* aLayout );
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/**
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* parse a graphic item starting by "(line" or "(rect" and read parameters.
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*/
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void parseGraphic( WS_DATA_ITEM * aItem );
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/**
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* parse a text item starting by "(tbtext" and read parameters.
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*/
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void parseText( WS_DATA_ITEM_TEXT * aItem );
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/**
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* parse a polygon item starting by "( polygon" and read parameters.
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* the list of corners included in this description is read by parsePolyOutline
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*/
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void parsePolygon( WS_DATA_ITEM_POLYGONS * aItem );
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/**
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* parse a list of corners starting by "( pts" and read coordinates.
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*/
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void parsePolyOutline( WS_DATA_ITEM_POLYGONS * aItem );
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/**
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* parse a bitmap item starting by "( bitmap" and read parameters.
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*/
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void parseBitmap( WS_DATA_ITEM_BITMAP * aItem );
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void parseCoordinate( POINT_COORD& aCoord);
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void readOption( WS_DATA_ITEM * aItem );
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void readPngdata( WS_DATA_ITEM_BITMAP * aItem );
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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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wxString convertLegacyVariableRefs( const wxString& aTextbase )
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{
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wxString msg;
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/*
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* Legacy formats
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* %% = replaced by %
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* %K = Kicad version
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* %Z = paper format name (A4, USLetter)
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* %Y = company name
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* %D = date
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* %R = revision
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* %S = sheet number
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* %N = number of sheets
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* %L = layer name
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* %Cx = comment (x = 0 to 9 to identify the comment)
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* %F = filename
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* %P = sheet path (sheet full name)
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* %T = title
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*/
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for( unsigned ii = 0; ii < aTextbase.Len(); ii++ )
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{
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if( aTextbase[ii] != '%' )
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{
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msg << aTextbase[ii];
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continue;
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}
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if( ++ii >= aTextbase.Len() )
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break;
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wxChar format = aTextbase[ii];
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switch( format )
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{
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case '%': msg += '%'; break;
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case 'D': msg += wxT( "${ISSUE_DATE}" ); break;
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case 'R': msg += wxT( "${REVISION}" ); break;
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case 'K': msg += wxT( "${KICAD_VERSION}" ); break;
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case 'Z': msg += wxT( "${PAPER}" ); break;
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case 'S': msg += wxT( "${#}" ); break;
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case 'N': msg += wxT( "${##}" ); break;
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case 'F': msg += wxT( "${FILENAME}" ); break;
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case 'L': msg += wxT( "${LAYER}" ); break;
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case 'P': msg += wxT( "${SHEETNAME}" ); break;
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case 'Y': msg += wxT( "${COMPANY}" ); break;
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case 'T': msg += wxT( "${TITLE}" ); break;
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case 'C':
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format = aTextbase[++ii];
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switch( format )
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{
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case '0': msg += wxT( "${COMMENT0}" ); break;
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case '1': msg += wxT( "${COMMENT1}" ); break;
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case '2': msg += wxT( "${COMMENT2}" ); break;
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case '3': msg += wxT( "${COMMENT3}" ); break;
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case '4': msg += wxT( "${COMMENT4}" ); break;
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case '5': msg += wxT( "${COMMENT5}" ); break;
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case '6': msg += wxT( "${COMMENT6}" ); break;
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case '7': msg += wxT( "${COMMENT7}" ); break;
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case '8': msg += wxT( "${COMMENT8}" ); break;
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case '9': msg += wxT( "${COMMENT9}" ); break;
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}
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break;
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default:
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break;
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}
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}
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return msg;
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}
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void PAGE_LAYOUT_READER_PARSER::Parse( WS_DATA_MODEL* aLayout )
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{
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WS_DATA_ITEM* item;
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LOCALE_IO toggle;
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
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{
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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 WS_DATA_ITEM( WS_DATA_ITEM::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 WS_DATA_ITEM( WS_DATA_ITEM::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 WS_DATA_ITEM_POLYGONS();
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parsePolygon( (WS_DATA_ITEM_POLYGONS*) 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 WS_DATA_ITEM_BITMAP( NULL );
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parseBitmap( (WS_DATA_ITEM_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 WS_DATA_ITEM_TEXT( convertLegacyVariableRefs( FromUTF8() ) );
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parseText( (WS_DATA_ITEM_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( WS_DATA_MODEL* aLayout )
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{
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
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{
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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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aLayout->m_DefaultLineWidth = parseDouble();
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NeedRIGHT();
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break;
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case T_textsize:
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aLayout->m_DefaultTextSize.x = parseDouble();
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aLayout->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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aLayout->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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// The file is well-formed. If it has no further items, then that's the way the
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// user wants it.
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aLayout->AllowVoidList( true );
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}
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void PAGE_LAYOUT_READER_PARSER::parsePolygon( WS_DATA_ITEM_POLYGONS * aItem )
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{
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
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{
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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( WS_DATA_ITEM_POLYGONS * aItem )
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{
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DPOINT corner;
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
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{
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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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void PAGE_LAYOUT_READER_PARSER::parseBitmap( WS_DATA_ITEM_BITMAP * aItem )
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{
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BITMAP_BASE* image = new BITMAP_BASE;
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aItem->m_ImageBitmap = image;
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
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{
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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->SetScale( 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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case T_option:
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readOption( 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( WS_DATA_ITEM_BITMAP * aItem )
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{
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std::string tmp;
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
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{
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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 str_reader( tmp, wxT("Png kicad_wks data") );
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if( ! aItem->m_ImageBitmap->LoadData( str_reader, msg ) )
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wxLogMessage(msg);
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}
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void PAGE_LAYOUT_READER_PARSER::readOption( WS_DATA_ITEM * aItem )
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{
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
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{
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switch( token )
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{
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case T_page1only: aItem->SetPage1Option( FIRST_PAGE_ONLY ); break;
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case T_notonpage1: aItem->SetPage1Option( SUBSEQUENT_PAGES ); break;
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default: Unexpected( CurText() ); break;
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}
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}
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}
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void PAGE_LAYOUT_READER_PARSER::parseGraphic( WS_DATA_ITEM * aItem )
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{
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
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{
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if( token == T_LEFT )
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token = NextTok();
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else
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{
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// If another token than T_LEFT is read here, this is an error
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// however, due to a old bug in kicad, the token T_end can be found
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// without T_LEFT in a very few .wks files (perhaps only one in a demo).
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// So this ugly hack disables the error detection.
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if( token != T_end )
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Unexpected( CurText() );
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}
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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( WS_DATA_ITEM_TEXT* aItem )
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{
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
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{
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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();
|
|
aItem->m_Info = FromUTF8();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_option:
|
|
readOption( aItem );
|
|
break;
|
|
|
|
case T_name:
|
|
NeedSYMBOLorNUMBER();
|
|
aItem->m_Name = FromUTF8();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_pos:
|
|
parseCoordinate( aItem->m_Pos );
|
|
break;
|
|
|
|
case T_repeat:
|
|
aItem->m_RepeatCount = parseInt( -1, 100 );
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_incrx:
|
|
aItem->m_IncrementVector.x = parseDouble();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_incry:
|
|
aItem->m_IncrementVector.y = parseDouble();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_incrlabel:
|
|
aItem->m_IncrementLabel = parseInt(INT_MIN, INT_MAX);
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_maxlen:
|
|
aItem->m_BoundingBoxSize.x = parseDouble();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_maxheight:
|
|
aItem->m_BoundingBoxSize.y = parseDouble();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_font:
|
|
for( token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
|
|
{
|
|
switch( token )
|
|
{
|
|
case T_LEFT:
|
|
break;
|
|
|
|
case T_bold:
|
|
aItem->m_Bold = true;
|
|
break;
|
|
|
|
case T_italic:
|
|
aItem->m_Italic = true;
|
|
break;
|
|
|
|
case T_size:
|
|
aItem->m_TextSize.x = parseDouble();
|
|
aItem->m_TextSize.y = parseDouble();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_linewidth:
|
|
aItem->m_LineWidth = parseDouble();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
default:
|
|
Unexpected( CurText() );
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_justify:
|
|
for( token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
|
|
{
|
|
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)
|
|
{
|
|
aCoord.m_Pos.x = parseDouble();
|
|
aCoord.m_Pos.y = parseDouble();
|
|
|
|
for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
|
|
{
|
|
switch( token )
|
|
{
|
|
case T_ltcorner: aCoord.m_Anchor = LT_CORNER; break;
|
|
case T_lbcorner: aCoord.m_Anchor = LB_CORNER; break;
|
|
case T_rbcorner: aCoord.m_Anchor = RB_CORNER; break;
|
|
case T_rtcorner: aCoord.m_Anchor = RT_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 WS_DATA_MODEL::SetDefaultLayout()
|
|
{
|
|
SetPageLayout( defaultPageLayout, false, wxT( "default page" ) );
|
|
}
|
|
|
|
// Returns defaultPageLayout as a string;
|
|
wxString WS_DATA_MODEL::DefaultLayout()
|
|
{
|
|
return wxString( defaultPageLayout );
|
|
}
|
|
|
|
// emptyPageLayout is a "empty" page layout description
|
|
// there is a 0 length line to fool something somewhere.
|
|
// using the S expr.
|
|
// see page_layout_empty_description.cpp
|
|
extern const char emptyPageLayout[];
|
|
|
|
void WS_DATA_MODEL::SetEmptyLayout()
|
|
{
|
|
SetPageLayout( emptyPageLayout, false, wxT( "empty page" ) );
|
|
}
|
|
|
|
|
|
wxString WS_DATA_MODEL::EmptyLayout()
|
|
{
|
|
return wxString( emptyPageLayout );
|
|
}
|
|
|
|
|
|
void WS_DATA_MODEL::SetPageLayout( const char* aPageLayout, bool Append, const wxString& aSource )
|
|
{
|
|
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.What() );
|
|
}
|
|
}
|
|
|
|
|
|
void WS_DATA_MODEL::SetPageLayout( const wxString& aFullFileName, bool Append )
|
|
{
|
|
wxString fullFileName = aFullFileName;
|
|
|
|
if( !Append )
|
|
{
|
|
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 pl_parser( buffer, fullFileName );
|
|
|
|
try
|
|
{
|
|
pl_parser.Parse( this );
|
|
}
|
|
catch( const IO_ERROR& ioe )
|
|
{
|
|
wxLogMessage( ioe.What() );
|
|
}
|
|
}
|
|
|
|
delete[] buffer;
|
|
}
|