1014 lines
26 KiB
C++
1014 lines
26 KiB
C++
/*
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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) 1992-2023 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 <charconv>
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#include <wx/base64.h>
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#include <wx/ffile.h>
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#include <wx/log.h>
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#include <eda_item.h>
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#include <locale_io.h>
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#include <string_utils.h>
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#include <drawing_sheet/ds_data_item.h>
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#include <drawing_sheet/ds_data_model.h>
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#include <drawing_sheet/ds_painter.h>
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#include <drawing_sheet/drawing_sheet_lexer.h>
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#include <drawing_sheet/ds_file_versions.h>
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#include <font/font.h>
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using namespace DRAWINGSHEET_T;
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/**
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* DRAWING_SHEET_PARSER
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* holds data and functions pertinent to parsing a S-expression file
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* for a DS_DATA_MODEL.
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*/
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class DRAWING_SHEET_PARSER : public DRAWING_SHEET_LEXER
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{
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public:
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DRAWING_SHEET_PARSER( const char* aLine, const wxString& aSource );
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void Parse( DS_DATA_MODEL* aLayout );
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private:
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int m_requiredVersion;
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/**
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* Parse the data specified at the very beginning of the file, like version and the
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* application used to create this file.
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*/
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void parseHeader( T aHeaderType );
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/**
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* Parse an integer.
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*/
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int parseInt();
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/**
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* Parse an integer and constrain it between two values.
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*
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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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* Parse a double.
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*
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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( DS_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( DS_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( DS_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( DS_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( DS_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( DS_DATA_ITEM_BITMAP * aItem );
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void parseCoordinate( POINT_COORD& aCoord);
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void readOption( DS_DATA_ITEM * aItem );
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void readPngdata( DS_DATA_ITEM_BITMAP * aItem );
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};
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DRAWING_SHEET_PARSER::DRAWING_SHEET_PARSER( const char* aLine,
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const wxString& aSource ) :
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DRAWING_SHEET_LEXER( aLine, aSource ),
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m_requiredVersion( 0 )
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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( "${SHEETPATH}" ); break;
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case 'Y': msg += wxT( "${COMPANY}" ); break;
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case 'T': msg += wxT( "${TITLE}" ); break;
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case 'C':
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format = aTextbase[++ii];
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switch( format )
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{
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case '0': msg += wxT( "${COMMENT1}" ); break;
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case '1': msg += wxT( "${COMMENT2}" ); break;
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case '2': msg += wxT( "${COMMENT3}" ); break;
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case '3': msg += wxT( "${COMMENT4}" ); break;
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case '4': msg += wxT( "${COMMENT5}" ); break;
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case '5': msg += wxT( "${COMMENT6}" ); break;
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case '6': msg += wxT( "${COMMENT7}" ); break;
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case '7': msg += wxT( "${COMMENT8}" ); break;
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case '8': msg += wxT( "${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 DRAWING_SHEET_PARSER::Parse( DS_DATA_MODEL* aLayout )
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{
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DS_DATA_ITEM* item;
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LOCALE_IO toggle;
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NeedLEFT();
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T token = NextTok();
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parseHeader( token );
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aLayout->SetFileFormatVersionAtLoad( m_requiredVersion );
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for( 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_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 DS_DATA_ITEM( DS_DATA_ITEM::DS_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 DS_DATA_ITEM( DS_DATA_ITEM::DS_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 DS_DATA_ITEM_POLYGONS();
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parsePolygon( (DS_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 DS_DATA_ITEM_BITMAP( NULL );
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parseBitmap( (DS_DATA_ITEM_BITMAP*) item );
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// Drop invalid bitmaps
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if( static_cast<DS_DATA_ITEM_BITMAP*>( item )->m_ImageBitmap->GetOriginalImageData() )
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{
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aLayout->Append( item );
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}
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else
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{
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delete static_cast<DS_DATA_ITEM_BITMAP*>( item )->m_ImageBitmap;
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delete item;
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}
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break;
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case T_tbtext:
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NeedSYMBOLorNUMBER();
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item = new DS_DATA_ITEM_TEXT( convertLegacyVariableRefs( FromUTF8() ) );
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parseText( (DS_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 DRAWING_SHEET_PARSER::parseHeader( T aHeaderType )
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{
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// The older files had no versioning and their first token after the initial left parenthesis
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// was a `page_layout` or `drawing_sheet` token. The newer files have versions and have a
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// `kicad_wks` token instead.
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if( aHeaderType == T_kicad_wks || aHeaderType == T_drawing_sheet )
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{
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NeedLEFT();
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T tok = NextTok();
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if( tok == T_version )
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{
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m_requiredVersion = parseInt();
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if( m_requiredVersion > SEXPR_WORKSHEET_FILE_VERSION )
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throw FUTURE_FORMAT_ERROR( FromUTF8() );
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NeedRIGHT();
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}
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else
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{
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Expecting( T_version );
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}
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// Ignore generator info.
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NeedLEFT();
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NeedSYMBOL();
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NeedSYMBOL();
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NeedRIGHT();
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}
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else
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{
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// We assign version 0 to files that were created before there was any versioning of
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// worksheets. The below line is not strictly necessary, as `m_requiredVersion` is already
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// initialized to 0 in the constructor.
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m_requiredVersion = 0;
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}
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}
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void DRAWING_SHEET_PARSER::parseSetup( DS_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 DRAWING_SHEET_PARSER::parsePolygon( DS_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 = EDA_ANGLE( parseDouble(), DEGREES_T );
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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 DRAWING_SHEET_PARSER::parsePolyOutline( DS_DATA_ITEM_POLYGONS * aItem )
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{
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VECTOR2D 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 DRAWING_SHEET_PARSER::parseBitmap( DS_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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|
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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_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_data:
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{
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token = NextTok();
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wxString data;
|
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// Reserve 512K because most image files are going to be larger than the default
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// 1K that wxString reserves.
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data.reserve( 1 << 19 );
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|
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while( token != T_RIGHT )
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{
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if( !IsSymbol( token ) )
|
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Expecting( "base64 image data" );
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data += FromUTF8();
|
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token = NextTok();
|
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}
|
|
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wxMemoryBuffer buffer = wxBase64Decode( data );
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if( !aItem->m_ImageBitmap->ReadImageFile( buffer ) )
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THROW_IO_ERROR( _( "Failed to read image data." ) );
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break;
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}
|
|
|
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case T_pngdata:
|
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readPngdata( aItem );
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break;
|
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|
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case T_option:
|
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readOption( aItem );
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break;
|
|
|
|
default:
|
|
Unexpected( CurText() );
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break;
|
|
}
|
|
}
|
|
}
|
|
|
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void DRAWING_SHEET_PARSER::readPngdata( DS_DATA_ITEM_BITMAP * aItem )
|
|
{
|
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std::string tmp;
|
|
|
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for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
|
|
{
|
|
if( token == T_LEFT )
|
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token = NextTok();
|
|
|
|
switch( token )
|
|
{
|
|
case T_data:
|
|
NeedSYMBOLorNUMBER();
|
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tmp += CurStr();
|
|
tmp += "\n";
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
default:
|
|
Unexpected( CurText() );
|
|
break;
|
|
}
|
|
}
|
|
|
|
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->LoadLegacyData( str_reader, msg ) )
|
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wxLogMessage(msg);
|
|
}
|
|
|
|
|
|
void DRAWING_SHEET_PARSER::readOption( DS_DATA_ITEM * aItem )
|
|
{
|
|
for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
|
|
{
|
|
switch( token )
|
|
{
|
|
case T_page1only: aItem->SetPage1Option( FIRST_PAGE_ONLY ); break;
|
|
case T_notonpage1: aItem->SetPage1Option( SUBSEQUENT_PAGES ); break;
|
|
default: Unexpected( CurText() ); break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void DRAWING_SHEET_PARSER::parseGraphic( DS_DATA_ITEM * aItem )
|
|
{
|
|
for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
|
|
{
|
|
if( token == T_LEFT )
|
|
token = NextTok();
|
|
else
|
|
{
|
|
// If another token than T_LEFT is read here, this is an error
|
|
// however, due to a old bug in kicad, the token T_end can be found
|
|
// without T_LEFT in a very few .wks files (perhaps only one in a demo).
|
|
// So this ugly hack disables the error detection.
|
|
if( token != T_end )
|
|
Unexpected( CurText() );
|
|
}
|
|
|
|
switch( token )
|
|
{
|
|
case T_comment:
|
|
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_start:
|
|
parseCoordinate( aItem->m_Pos );
|
|
break;
|
|
|
|
case T_end:
|
|
parseCoordinate( aItem->m_End );
|
|
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_linewidth:
|
|
aItem->m_LineWidth = parseDouble();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
default:
|
|
Unexpected( CurText() );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void DRAWING_SHEET_PARSER::parseText( DS_DATA_ITEM_TEXT* aItem )
|
|
{
|
|
if( m_requiredVersion < 20210606 )
|
|
aItem->m_TextBase = ConvertToNewOverbarNotation( aItem->m_TextBase );
|
|
|
|
for( T token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
|
|
{
|
|
if( token == T_LEFT )
|
|
token = NextTok();
|
|
|
|
switch( token )
|
|
{
|
|
case T_comment:
|
|
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:
|
|
{
|
|
wxString faceName;
|
|
|
|
aItem->m_TextColor = COLOR4D::UNSPECIFIED;
|
|
|
|
for( token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
|
|
{
|
|
switch( token )
|
|
{
|
|
case T_LEFT:
|
|
break;
|
|
|
|
case T_face:
|
|
NeedSYMBOL();
|
|
faceName = FromUTF8();
|
|
NeedRIGHT();
|
|
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_color:
|
|
aItem->m_TextColor.r = parseInt( 0, 255 ) / 255.0;
|
|
aItem->m_TextColor.g = parseInt( 0, 255 ) / 255.0;
|
|
aItem->m_TextColor.b = parseInt( 0, 255 ) / 255.0;
|
|
aItem->m_TextColor.a = Clamp( parseDouble(), 0.0, 1.0 );
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
case T_linewidth:
|
|
aItem->m_LineWidth = parseDouble();
|
|
NeedRIGHT();
|
|
break;
|
|
|
|
default:
|
|
Unexpected( CurText() );
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( !faceName.IsEmpty() )
|
|
aItem->m_Font = KIFONT::FONT::GetFont( faceName, aItem->m_Bold, aItem->m_Italic );
|
|
|
|
break;
|
|
}
|
|
|
|
case T_justify:
|
|
for( token = NextTok(); token != T_RIGHT && token != EOF; token = NextTok() )
|
|
{
|
|
switch( token )
|
|
{
|
|
case T_center:
|
|
aItem->m_Hjustify = GR_TEXT_H_ALIGN_CENTER;
|
|
aItem->m_Vjustify = GR_TEXT_V_ALIGN_CENTER;
|
|
break;
|
|
|
|
case T_left:
|
|
aItem->m_Hjustify = GR_TEXT_H_ALIGN_LEFT;
|
|
break;
|
|
|
|
case T_right:
|
|
aItem->m_Hjustify = GR_TEXT_H_ALIGN_RIGHT;
|
|
break;
|
|
|
|
case T_top:
|
|
aItem->m_Vjustify = GR_TEXT_V_ALIGN_TOP;
|
|
break;
|
|
|
|
case T_bottom:
|
|
aItem->m_Vjustify = GR_TEXT_V_ALIGN_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 DRAWING_SHEET_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 DRAWING_SHEET_PARSER::parseInt()
|
|
{
|
|
T token = NextTok();
|
|
|
|
if( token != T_NUMBER )
|
|
Expecting( T_NUMBER );
|
|
|
|
return atoi( CurText() );
|
|
}
|
|
|
|
int DRAWING_SHEET_PARSER::parseInt( int aMin, int aMax )
|
|
{
|
|
int val = parseInt();
|
|
|
|
if( val < aMin )
|
|
val = aMin;
|
|
else if( val > aMax )
|
|
val = aMax;
|
|
|
|
return val;
|
|
}
|
|
|
|
|
|
double DRAWING_SHEET_PARSER::parseDouble()
|
|
{
|
|
T token = NextTok();
|
|
|
|
if( token != T_NUMBER )
|
|
Expecting( T_NUMBER );
|
|
|
|
|
|
return DSNLEXER::parseDouble();
|
|
}
|
|
|
|
// defaultDrawingSheet is the default drawing sheet using the S expr.
|
|
extern const char defaultDrawingSheet[];
|
|
|
|
void DS_DATA_MODEL::SetDefaultLayout()
|
|
{
|
|
SetPageLayout( defaultDrawingSheet, false, wxT( "default page" ) );
|
|
}
|
|
|
|
// Returns defaultDrawingSheet as a string;
|
|
wxString DS_DATA_MODEL::DefaultLayout()
|
|
{
|
|
return wxString( defaultDrawingSheet );
|
|
}
|
|
|
|
// emptyDrawingSheet is a "empty" drawing sheet using the S expr.
|
|
// there is a 0 length line to fool something somewhere.
|
|
extern const char emptyDrawingSheet[];
|
|
|
|
void DS_DATA_MODEL::SetEmptyLayout()
|
|
{
|
|
SetPageLayout( emptyDrawingSheet, false, wxT( "empty page" ) );
|
|
}
|
|
|
|
|
|
wxString DS_DATA_MODEL::EmptyLayout()
|
|
{
|
|
return wxString( emptyDrawingSheet );
|
|
}
|
|
|
|
|
|
void DS_DATA_MODEL::SetPageLayout( const char* aPageLayout, bool Append, const wxString& aSource )
|
|
{
|
|
if( ! Append )
|
|
ClearList();
|
|
|
|
DRAWING_SHEET_PARSER parser( aPageLayout, wxT( "Sexpr_string" ) );
|
|
|
|
try
|
|
{
|
|
parser.Parse( this );
|
|
}
|
|
catch( const IO_ERROR& ioe )
|
|
{
|
|
wxLogMessage( ioe.What() );
|
|
}
|
|
catch( const std::bad_alloc& )
|
|
{
|
|
wxLogMessage( wxS( "Memory exhaustion reading drawing sheet" ) );
|
|
}
|
|
}
|
|
|
|
|
|
bool DS_DATA_MODEL::LoadDrawingSheet( const wxString& aFullFileName, bool Append )
|
|
{
|
|
wxString fullFileName = aFullFileName;
|
|
|
|
if( !Append )
|
|
{
|
|
if( fullFileName.IsEmpty() )
|
|
{
|
|
SetDefaultLayout();
|
|
return true; // we assume its fine / default init
|
|
}
|
|
|
|
if( !wxFileExists( fullFileName ) )
|
|
{
|
|
wxLogMessage( _( "Drawing sheet '%s' not found." ), fullFileName );
|
|
SetDefaultLayout();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
wxFFile wksFile( fullFileName, wxS( "rb" ) );
|
|
|
|
if( ! wksFile.IsOpened() )
|
|
{
|
|
wxLogMessage( _( "Drawing sheet '%s' could not be opened." ), fullFileName );
|
|
|
|
if( !Append )
|
|
SetDefaultLayout();
|
|
|
|
return false;
|
|
}
|
|
|
|
size_t filelen = wksFile.Length();
|
|
std::unique_ptr<char[]> buffer = std::make_unique<char[]>(filelen+10);
|
|
|
|
if( wksFile.Read( buffer.get(), filelen ) != filelen )
|
|
{
|
|
wxLogMessage( _( "Drawing sheet '%s' was not fully read." ), fullFileName.GetData() );
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
buffer[filelen]=0;
|
|
|
|
if( ! Append )
|
|
ClearList();
|
|
|
|
DRAWING_SHEET_PARSER parser( buffer.get(), fullFileName );
|
|
|
|
try
|
|
{
|
|
parser.Parse( this );
|
|
}
|
|
catch( const IO_ERROR& ioe )
|
|
{
|
|
wxLogMessage( ioe.What() );
|
|
return false;
|
|
}
|
|
catch( const std::bad_alloc& )
|
|
{
|
|
wxLogMessage( wxS( "Memory exhaustion reading drawing sheet" ) );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|