/*
* Read a EXCELLON file.
* Gerber classes are used because there is likeness between Gerber files
* and Excellon files
* DCode can easily store T code (tool size) as round (or oval) shape
* Drill commands are similar to flashed gerber items
* Routing commands are similar to Gerber polygons
* coordinates have the same format as Gerber, can be given in:
* decimal format (i.i. floating notation format)
* integer 2.4 format in imperial units,
* integer 3.2 or 3.3 format (metric units).
*/
bool GERBVIEW_FRAME::Read_EXCELLON_File( const wxString& aFullFileName )
{
wxString msg;
int layerId = getActiveLayer(); // current layer used in GerbView
EXCELLON_IMAGE* drill_Layer = (EXCELLON_IMAGE*) g_GERBER_List.GetGbrImage( layerId );
if( drill_Layer == NULL )
{
drill_Layer = new EXCELLON_IMAGE( this, layerId );
layerId = g_GERBER_List.AddGbrImage( drill_Layer, layerId );
}
if( layerId < 0 )
{
DisplayError( this, _( "No room to load file" ) );
return false;
}
ClearMessageList();
// Read the Excellon drill file:
FILE * file = wxFopen( aFullFileName, wxT( "rt" ) );
if( file == NULL )
{
msg.Printf( _( "File %s not found" ), GetChars( aFullFileName ) );
DisplayError( this, msg );
return false;
}
wxString path = wxPathOnly( aFullFileName );
if( path != wxEmptyString )
wxSetWorkingDirectory( path );
bool success = drill_Layer->Read_EXCELLON_File( file, aFullFileName );
// Display errors list
if( m_Messages.size() > 0 )
{
HTML_MESSAGE_BOX dlg( this, _( "Error reading EXCELLON drill file" ) );
dlg.ListSet( m_Messages );
dlg.ShowModal();
}
return success;
}
/*
* Read a EXCELLON file.
* Gerber classes are used because there is likeness between Gerber files
* and Excellon files
* DCode can easily store T code (tool size) as round (or oval) shape
* Drill commands are similar to flashed gerber items
* Routing commands are similar to Gerber polygons
* coordinates have the same format as Gerber, can be given in:
* decimal format (i.i. floating notation format)
* integer 2.4 format in imperial units,
* integer 3.2 or 3.3 format (metric units).
*/
bool GERBVIEW_FRAME::Read_EXCELLON_File( const wxString& aFullFileName )
{
wxString msg;
int layer = getActiveLayer(); // current layer used in GerbView
if( g_GERBER_List[layer] == NULL )
{
g_GERBER_List[layer] = new EXCELLON_IMAGE( this, layer );
}
EXCELLON_IMAGE* drill_Layer = (EXCELLON_IMAGE*) g_GERBER_List[layer];
ClearMessageList();
/* Read the gerber file */
FILE * file = wxFopen( aFullFileName, wxT( "rt" ) );
if( file == NULL )
{
msg.Printf( _( "File %s not found" ), GetChars( aFullFileName ) );
DisplayError( this, msg, 10 );
return false;
}
wxString path = wxPathOnly( aFullFileName );
if( path != wxEmptyString )
wxSetWorkingDirectory( path );
bool success = drill_Layer->Read_EXCELLON_File( file, aFullFileName );
// Display errors list
if( m_Messages.size() > 0 )
{
HTML_MESSAGE_BOX dlg( this, _("Files not found") );
dlg.ListSet( m_Messages );
dlg.ShowModal();
}
return success;
}
bool EXCELLON_IMAGE::LoadFile( const wxString & aFullFileName )
{
// Set the default parmeter values:
ResetDefaultValues();
ClearMessageList();
m_Current_File = wxFopen( aFullFileName, wxT( "rt" ) );
if( m_Current_File == NULL )
return false;
m_FileName = aFullFileName;
LOCALE_IO toggleIo;
// FILE_LINE_READER will close the file.
FILE_LINE_READER excellonReader( m_Current_File, m_FileName );
while( true )
{
if( excellonReader.ReadLine() == 0 )
break;
char* line = excellonReader.Line();
char* text = StrPurge( line );
if( *text == ';' ) // comment: skip line
continue;
if( m_State == EXCELLON_IMAGE::READ_HEADER_STATE )
{
Execute_HEADER_Command( text );
}
else
{
switch( *text )
{
case 'M':
Execute_HEADER_Command( text );
break;
case 'G': /* Line type Gxx : command */
Execute_EXCELLON_G_Command( text );
break;
case 'X':
case 'Y': // command like X12550Y19250
Execute_Drill_Command(text);
break;
case 'I':
case 'J': /* Auxiliary Move command */
m_IJPos = ReadIJCoord( text );
if( *text == '*' ) // command like X35142Y15945J504
{
Execute_Drill_Command( text);
}
break;
case 'T': // Tool command
Select_Tool( text );
break;
case '%':
break;
default:
{
wxString msg;
msg.Printf( wxT( "Unexpected symbol <%c>" ), *text );
AddMessageToList( msg );
}
break;
} // End switch
}
}
// Add our file attribute, to identify the drill file
X2_ATTRIBUTE dummy;
char* text = (char*)file_attribute;
dummy.ParseAttribCmd( m_Current_File, NULL, 0, text );
delete m_FileFunction;
m_FileFunction = new X2_ATTRIBUTE_FILEFUNCTION( dummy );
m_InUse = true;
return true;
}
/* Read a gerber file, RS274D or RS274X 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();
if( g_GERBER_List[layer] == NULL )
{
g_GERBER_List[layer] = new GERBER_IMAGE( this, layer );
}
GERBER_IMAGE* gerber = g_GERBER_List[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 );
SetLocaleTo_C_standard();
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 );
SetLocaleTo_Default();
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;
}
