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Diffstat (limited to 'gerbview/readgerb.cpp')
| -rw-r--r-- | gerbview/readgerb.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/gerbview/readgerb.cpp b/gerbview/readgerb.cpp new file mode 100644 index 0000000..3a6f968 --- /dev/null +++ b/gerbview/readgerb.cpp @@ -0,0 +1,199 @@ +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2007-2014 Jean-Pierre Charras jp.charras at wanadoo.fr + * Copyright (C) 1992-2014 KiCad Developers, see change_log.txt for contributors. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you may find one here: + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html + * or you may search the http://www.gnu.org website for the version 2 license, + * or you may write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <fctsys.h> +#include <common.h> +#include <confirm.h> +#include <kicad_string.h> +#include <gestfich.h> +#include <gerbview.h> +#include <gerbview_frame.h> +#include <class_GERBER.h> + +#include <html_messagebox.h> +#include <macros.h> + +/* Read a gerber file, RS274D, RS274X or RS274X2 format. + */ +bool GERBVIEW_FRAME::Read_GERBER_File( const wxString& GERBER_FullFileName, + const wxString& D_Code_FullFileName ) +{ + int G_command = 0; // command number for G commands like G04 + int D_commande = 0; // command number for D commands like D02 + + char line[GERBER_BUFZ]; + + wxString msg; + char* text; + int layer; // current layer used in GerbView + + layer = getActiveLayer(); + GERBER_IMAGE* gerber = g_GERBER_List.GetGbrImage( layer ); + + if( gerber == NULL ) + { + gerber = new GERBER_IMAGE( this, layer ); + g_GERBER_List.AddGbrImage( gerber, layer ); + } + + ClearMessageList( ); + + /* Set the gerber scale: */ + gerber->ResetDefaultValues(); + + /* Read the gerber file */ + gerber->m_Current_File = wxFopen( GERBER_FullFileName, wxT( "rt" ) ); + if( gerber->m_Current_File == 0 ) + { + msg.Printf( _( "File <%s> not found" ), GetChars( GERBER_FullFileName ) ); + DisplayError( this, msg, 10 ); + return false; + } + + gerber->m_FileName = GERBER_FullFileName; + + wxString path = wxPathOnly( GERBER_FullFileName ); + if( path != wxEmptyString ) + wxSetWorkingDirectory( path ); + + LOCALE_IO toggleIo; + + while( true ) + { + if( fgets( line, sizeof(line), gerber->m_Current_File ) == NULL ) + { + if( gerber->m_FilesPtr == 0 ) + break; + + fclose( gerber->m_Current_File ); + + gerber->m_FilesPtr--; + gerber->m_Current_File = + gerber->m_FilesList[gerber->m_FilesPtr]; + + continue; + } + + text = StrPurge( line ); + + while( text && *text ) + { + switch( *text ) + { + case ' ': + case '\r': + case '\n': + text++; + break; + + case '*': // End command + gerber->m_CommandState = END_BLOCK; + text++; + break; + + case 'M': // End file + gerber->m_CommandState = CMD_IDLE; + while( *text ) + text++; + break; + + case 'G': /* Line type Gxx : command */ + G_command = gerber->GCodeNumber( text ); + gerber->Execute_G_Command( text, G_command ); + break; + + case 'D': /* Line type Dxx : Tool selection (xx > 0) or + * command if xx = 0..9 */ + D_commande = gerber->DCodeNumber( text ); + gerber->Execute_DCODE_Command( text, D_commande ); + break; + + case 'X': + case 'Y': /* Move or draw command */ + gerber->m_CurrentPos = gerber->ReadXYCoord( text ); + if( *text == '*' ) // command like X12550Y19250* + { + gerber->Execute_DCODE_Command( text, + gerber->m_Last_Pen_Command ); + } + break; + + case 'I': + case 'J': /* Auxiliary Move command */ + gerber->m_IJPos = gerber->ReadIJCoord( text ); + if( *text == '*' ) // command like X35142Y15945J504* + { + gerber->Execute_DCODE_Command( text, + gerber->m_Last_Pen_Command ); + } + break; + + case '%': + if( gerber->m_CommandState != ENTER_RS274X_CMD ) + { + gerber->m_CommandState = ENTER_RS274X_CMD; + gerber->ReadRS274XCommand( line, text ); + } + else //Error + { + ReportMessage( wxT("Expected RS274X Command") ); + gerber->m_CommandState = CMD_IDLE; + text++; + } + break; + + default: + text++; + msg.Printf( wxT("Unexpected symbol <%c>"), *text ); + ReportMessage( msg ); + break; + } + } + } + + fclose( gerber->m_Current_File ); + + gerber->m_InUse = true; + + // Display errors list + if( m_Messages.size() > 0 ) + { + HTML_MESSAGE_BOX dlg( this, _("Errors") ); + dlg.ListSet(m_Messages); + dlg.ShowModal(); + } + + /* if the gerber file is only a RS274D file + * (i.e. without any aperture information), wran the user: + */ + if( !gerber->m_Has_DCode ) + { + msg = _("Warning: this file has no D-Code definition\n" + "It is perhaps an old RS274D file\n" + "Therefore the size of items is undefined"); + wxMessageBox( msg ); + } + + return true; +} |