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Gerbview: bigger line buffer to read some gerber files that have only one (very long) line. 

small code refactor.
This commit is contained in:
jean-pierre charras 2018-03-14 10:16:22 +01:00
parent f7ad77004d
commit 66d5d10b49
4 changed files with 229 additions and 228 deletions
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16
gerbview/gerber_file_image.h
View File

@ -182,12 +182,13 @@ private:
* @param aBuff = buffer (size = GERBER_BUFZ) to fill with a new line
* @param aText = pointer to the last useful char in aBuff
* on return: points the beginning of the next line.
* @param aBuffSize = the size in bytes of aBuff
* @param aFile = the opened GERBER file to read
* @return a pointer to the beginning of the next line or NULL if end of file
*/
char* GetNextLine( char *aBuff, char* aText, FILE* aFile );
char* GetNextLine( char *aBuff, unsigned int aBuffSize, char* aText, FILE* aFile );
bool GetEndOfBlock( char* buff, char*& text, FILE* gerber_file );
bool GetEndOfBlock( char* aBuff, unsigned int aBuffSize, char*& aText, FILE* aGerberFile );
public:
GERBER_FILE_IMAGE( int layer );
@ -293,14 +294,14 @@ public:
* Function ReadRS274XCommand
* reads a single RS274X command terminated with a %
*/
bool ReadRS274XCommand( char *aBuff, char* & text );
bool ReadRS274XCommand( char *aBuff, unsigned int aBuffSize, char*& aText );
/**
* Function ExecuteRS274XCommand
* executes 1 command
*/
bool ExecuteRS274XCommand( int command, char* aBuff,
char*& text );
bool ExecuteRS274XCommand( int aCommand, char* aBuff,
unsigned int aBuffSize, char*& aText );
/**
@ -310,11 +311,12 @@ public:
* used to read successive lines from the gerber file.
* @param text A reference to a character pointer which gives the initial
* text to read from.
* @param aBuffSize is the size of aBuff
* @param gerber_file Which file to read from for continuation.
* @return bool - true if a macro was read in successfully, else false.
*/
bool ReadApertureMacro( char *aBuff, char* & text,
FILE * gerber_file );
bool ReadApertureMacro( char *aBuff, unsigned int aBuffSize,
char* & text, FILE * gerber_file );
/**

7
gerbview/gerbview.h
View File

@ -32,17 +32,10 @@
#define CURSEUR_ON_GRILLE 0
#define CURSEUR_OFF_GRILLE 1
/**
* size of single line of a text from a gerber file.
* warning: some files can have very long lines, so the buffer must be large.
*/
#define GERBER_BUFZ 4000
/// List of page sizes
extern const wxChar* g_GerberPageSizeList[8];
// Interpolation type
enum Gerb_Interpolation
{

17
gerbview/readgerb.cpp
View File

@ -103,11 +103,18 @@ bool GERBVIEW_FRAME::Read_GERBER_File( const wxString& GERBER_FullFileName )
}
/**
* size of single line of a text from a gerber file.
* warning: some files can have *very long* lines, so the buffer must be large.
*/
#define GERBER_BUFZ 1000000
static char line[GERBER_BUFZ];
bool GERBER_FILE_IMAGE::LoadGerberFile( const wxString& aFullFileName )
{
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];
char* text;
ClearMessageList( );
@ -170,8 +177,7 @@ bool GERBER_FILE_IMAGE::LoadGerberFile( const wxString& aFullFileName )
m_CurrentPos = ReadXYCoord( text );
if( *text == '*' ) // command like X12550Y19250*
{
Execute_DCODE_Command( text,
m_Last_Pen_Command );
Execute_DCODE_Command( text, m_Last_Pen_Command );
}
break;
@ -181,8 +187,7 @@ bool GERBER_FILE_IMAGE::LoadGerberFile( const wxString& aFullFileName )
if( *text == '*' ) // command like X35142Y15945J504*
{
Execute_DCODE_Command( text,
m_Last_Pen_Command );
Execute_DCODE_Command( text, m_Last_Pen_Command );
}
break;
@ -190,7 +195,7 @@ bool GERBER_FILE_IMAGE::LoadGerberFile( const wxString& aFullFileName )
if( m_CommandState != ENTER_RS274X_CMD )
{
m_CommandState = ENTER_RS274X_CMD;
ReadRS274XCommand( line, text );
ReadRS274XCommand( line, GERBER_BUFZ, text );
}
else //Error
{

417
gerbview/rs274x.cpp
View File

@ -189,37 +189,37 @@ static const wxString fromGerberString( const wxString& aGbrString )
return text;
}
bool GERBER_FILE_IMAGE::ReadRS274XCommand( char* buff, char*& text )
bool GERBER_FILE_IMAGE::ReadRS274XCommand( char *aBuff, unsigned int aBuffSize, char*& aText )
{
bool ok = true;
int code_command;
text++;
aText++;
for( ; ; )
{
while( *text )
while( *aText )
{
switch( *text )
switch( *aText )
{
case '%': // end of command
text++;
aText++;
m_CommandState = CMD_IDLE;
goto exit; // success completion
case ' ':
case '\r':
case '\n':
text++;
aText++;
break;
case '*':
text++;
aText++;
break;
default:
code_command = ReadXCommand( text );
ok = ExecuteRS274XCommand( code_command, buff, text );
code_command = ReadXCommand( aText );
ok = ExecuteRS274XCommand( code_command, aBuff, aBuffSize, aText );
if( !ok )
goto exit;
break;
@ -227,14 +227,14 @@ bool GERBER_FILE_IMAGE::ReadRS274XCommand( char* buff, char*& text )
}
// end of current line, read another one.
if( fgets( buff, GERBER_BUFZ, m_Current_File ) == NULL )
if( fgets( aBuff, aBuffSize, m_Current_File ) == NULL )
{
// end of file
ok = false;
break;
}
m_LineNum++;
text = buff;
aText = aBuff;
}
exit:
@ -242,7 +242,8 @@ exit:
}
bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& text )
bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int aCommand, char* aBuff,
unsigned int aBuffSize, char*& aText )
{
int code;
int seq_len; // not used, just provided
@ -260,22 +261,22 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
// DBG( printf( "%22s: Command <%c%c>\n", __func__, (command >> 8) & 0xFF, command & 0xFF ); )
switch( command )
switch( aCommand )
{
case FORMAT_STATEMENT:
seq_len = 2;
while( *text != '*' )
while( *aText != '*' )
{
switch( *text )
switch( *aText )
{
case ' ':
text++;
aText++;
break;
case 'D': // Non-standard option for all zeros (leading + tailing)
msg.Printf( _( "RS274X: Invalid GERBER format command '%c' at line %d: \"%s\"" ),
'D', m_LineNum, buff );
'D', m_LineNum, aBuff );
AddMessageToList( msg );
msg.Printf( _("GERBER file \"%s\" may not display as intended." ),
m_FileName.ToAscii() );
@ -284,30 +285,30 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case 'L': // No Leading 0
m_NoTrailingZeros = false;
text++;
aText++;
break;
case 'T': // No trailing 0
m_NoTrailingZeros = true;
text++;
aText++;
break;
case 'A': // Absolute coord
m_Relative = false;
text++;
aText++;
break;
case 'I': // Relative coord
m_Relative = true;
text++;
aText++;
break;
case 'G':
case 'N': // Sequence code (followed by one digit: the sequence len)
// (sometimes found before the X,Y sequence)
// Obscure option
text++;
seq_char = *text++;
aText++;
seq_char = *aText++;
if( (seq_char >= '0') && (seq_char <= '9') )
seq_len = seq_char - '0';
break;
@ -315,21 +316,21 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case 'M': // Sequence code (followed by one digit: the sequence len)
// (sometimes found after the X,Y sequence)
// Obscure option
code = *text++;
if( ( *text >= '0' ) && ( *text<= '9' ) )
text++; // skip the digit
code = *aText++;
if( ( *aText >= '0' ) && ( *aText<= '9' ) )
aText++; // skip the digit
break;
case 'X':
case 'Y':
{
code = *(text++);
char ctmp = *(text++) - '0';
code = *(aText++);
char ctmp = *(aText++) - '0';
if( code == 'X' )
{
x_fmt_known = true;
// number of digits after the decimal point (0 to 7 allowed)
m_FmtScale.x = *text - '0';
m_FmtScale.x = *aText - '0';
m_FmtLen.x = ctmp + m_FmtScale.x;
// m_FmtScale is 0 to 7
@ -342,14 +343,14 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
else
{
y_fmt_known = true;
m_FmtScale.y = *text - '0';
m_FmtScale.y = *aText - '0';
m_FmtLen.y = ctmp + m_FmtScale.y;
if( m_FmtScale.y < 0 )
m_FmtScale.y = 0;
if( m_FmtScale.y > 7 )
m_FmtScale.y = 7;
}
text++;
aText++;
}
break;
@ -358,9 +359,9 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
default:
msg.Printf( wxT( "Unknown id (%c) in FS command" ),
*text );
*aText );
AddMessageToList( msg );
GetEndOfBlock( buff, text, m_Current_File );
GetEndOfBlock( aBuff, aBuffSize, aText, m_Current_File );
ok = false;
break;
}
@ -372,37 +373,37 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case AXIS_SELECT: // command ASAXBY*% or %ASAYBX*%
m_SwapAxis = false;
if( strncasecmp( text, "AYBX", 4 ) == 0 )
if( strncasecmp( aText, "AYBX", 4 ) == 0 )
m_SwapAxis = true;
break;
case MIRROR_IMAGE: // command %MIA0B0*%, %MIA0B1*%, %MIA1B0*%, %MIA1B1*%
m_MirrorA = m_MirrorB = 0;
while( *text && *text != '*' )
while( *aText && *aText != '*' )
{
switch( *text )
switch( *aText )
{
case 'A': // Mirror A axis ?
text++;
if( *text == '1' )
aText++;
if( *aText == '1' )
m_MirrorA = true;
break;
case 'B': // Mirror B axis ?
text++;
if( *text == '1' )
aText++;
if( *aText == '1' )
m_MirrorB = true;
break;
default:
text++;
aText++;
break;
}
}
break;
case MODE_OF_UNITS:
code = ReadXCommand( text );
code = ReadXCommand( aText );
if( code == INCH )
m_GerbMetric = false;
else if( code == MILLIMETER )
@ -414,7 +415,7 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
m_IsX2_file = true;
{
X2_ATTRIBUTE dummy;
dummy.ParseAttribCmd( m_Current_File, buff, GERBER_BUFZ, text, m_LineNum );
dummy.ParseAttribCmd( m_Current_File, aBuff, aBuffSize, aText, m_LineNum );
if( dummy.IsFileFunction() )
{
@ -435,7 +436,7 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case APERTURE_ATTRIBUTE: // Command %TA ... Not yet supported
{
X2_ATTRIBUTE dummy;
dummy.ParseAttribCmd( m_Current_File, buff, GERBER_BUFZ, text, m_LineNum );
dummy.ParseAttribCmd( m_Current_File, aBuff, aBuffSize, aText, m_LineNum );
if( dummy.GetAttribute() == ".AperFunction" )
{
@ -452,7 +453,7 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
{
X2_ATTRIBUTE dummy;
dummy.ParseAttribCmd( m_Current_File, buff, GERBER_BUFZ, text, m_LineNum );
dummy.ParseAttribCmd( m_Current_File, aBuff, aBuffSize, aText, m_LineNum );
if( dummy.GetAttribute() == ".N" )
{
@ -476,26 +477,26 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case REMOVE_APERTURE_ATTRIBUTE: // Command %TD ...
{
X2_ATTRIBUTE dummy;
dummy.ParseAttribCmd( m_Current_File, buff, GERBER_BUFZ, text, m_LineNum );
dummy.ParseAttribCmd( m_Current_File, aBuff, aBuffSize, aText, m_LineNum );
RemoveAttribute( dummy );
}
break;
case OFFSET: // command: OFAnnBnn (nn = float number) = layer Offset
m_Offset.x = m_Offset.y = 0;
while( *text != '*' )
while( *aText != '*' )
{
switch( *text )
switch( *aText )
{
case 'A': // A axis offset in current unit (inch or mm)
text++;
fcoord = ReadDouble( text );
aText++;
fcoord = ReadDouble( aText );
m_Offset.x = KiROUND( fcoord * conv_scale );
break;
case 'B': // B axis offset in current unit (inch or mm)
text++;
fcoord = ReadDouble( text );
aText++;
fcoord = ReadDouble( aText );
m_Offset.y = KiROUND( fcoord * conv_scale );
break;
}
@ -504,18 +505,18 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case SCALE_FACTOR:
m_Scale.x = m_Scale.y = 1.0;
while( *text != '*' )
while( *aText != '*' )
{
switch( *text )
switch( *aText )
{
case 'A': // A axis scale
text++;
m_Scale.x = ReadDouble( text );
aText++;
m_Scale.x = ReadDouble( aText );
break;
case 'B': // B axis scale
text++;
m_Scale.y = ReadDouble( text );
aText++;
m_Scale.y = ReadDouble( aText );
break;
}
}
@ -523,19 +524,19 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case IMAGE_OFFSET: // command: IOAnnBnn (nn = float number) = Image Offset
m_ImageOffset.x = m_ImageOffset.y = 0;
while( *text != '*' )
while( *aText != '*' )
{
switch( *text )
switch( *aText )
{
case 'A': // A axis offset in current unit (inch or mm)
text++;
fcoord = ReadDouble( text );
aText++;
fcoord = ReadDouble( aText );
m_ImageOffset.x = KiROUND( fcoord * conv_scale );
break;
case 'B': // B axis offset in current unit (inch or mm)
text++;
fcoord = ReadDouble( text );
aText++;
fcoord = ReadDouble( aText );
m_ImageOffset.y = KiROUND( fcoord * conv_scale );
break;
}
@ -543,13 +544,13 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
break;
case IMAGE_ROTATION: // command IR0* or IR90* or IR180* or IR270*
if( strncasecmp( text, "0*", 2 ) == 0 )
if( strncasecmp( aText, "0*", 2 ) == 0 )
m_ImageRotation = 0;
else if( strncasecmp( text, "90*", 3 ) == 0 )
else if( strncasecmp( aText, "90*", 3 ) == 0 )
m_ImageRotation = 90;
else if( strncasecmp( text, "180*", 4 ) == 0 )
else if( strncasecmp( aText, "180*", 4 ) == 0 )
m_ImageRotation = 180;
else if( strncasecmp( text, "270*", 4 ) == 0 )
else if( strncasecmp( aText, "270*", 4 ) == 0 )
m_ImageRotation = 270;
else
AddMessageToList( _( "RS274X: Command \"IR\" rotation value not allowed" ) );
@ -562,31 +563,31 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
GetLayerParams().m_XRepeatCount = 1;
GetLayerParams().m_YRepeatCount = 1; // The repeat count
GetLayerParams().m_StepForRepeatMetric = m_GerbMetric; // the step units
while( *text && *text != '*' )
while( *aText && *aText != '*' )
{
switch( *text )
switch( *aText )
{
case 'I': // X axis offset
text++;
GetLayerParams().m_StepForRepeat.x = ReadDouble( text );
aText++;
GetLayerParams().m_StepForRepeat.x = ReadDouble( aText );
break;
case 'J': // Y axis offset
text++;
GetLayerParams().m_StepForRepeat.y = ReadDouble( text );
aText++;
GetLayerParams().m_StepForRepeat.y = ReadDouble( aText );
break;
case 'X': // X axis repeat count
text++;
GetLayerParams().m_XRepeatCount = ReadInt( text );
aText++;
GetLayerParams().m_XRepeatCount = ReadInt( aText );
break;
case 'Y': // Y axis offset
text++;
GetLayerParams().m_YRepeatCount = ReadInt( text );
aText++;
GetLayerParams().m_YRepeatCount = ReadInt( aText );
break;
default:
text++;
aText++;
break;
}
}
@ -596,42 +597,42 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
m_ImageJustifyXCenter = false; // Image Justify Center on X axis (default = false)
m_ImageJustifyYCenter = false; // Image Justify Center on Y axis (default = false)
m_ImageJustifyOffset = wxPoint(0,0); // Image Justify Offset on XY axis (default = 0,0)
while( *text && *text != '*' )
while( *aText && *aText != '*' )
{
// IJ command is (for A or B axis) AC or AL or A<coordinate>
switch( *text )
switch( *aText )
{
case 'A': // A axis justify
text++;
if( *text == 'C' )
aText++;
if( *aText == 'C' )
{
m_ImageJustifyXCenter = true;
text++;
aText++;
}
else if( *text == 'L' )
else if( *aText == 'L' )
{
m_ImageJustifyXCenter = true;
text++;
aText++;
}
else m_ImageJustifyOffset.x = KiROUND( ReadDouble( text ) * conv_scale);
else m_ImageJustifyOffset.x = KiROUND( ReadDouble( aText ) * conv_scale);
break;
case 'B': // B axis justify
text++;
if( *text == 'C' )
aText++;
if( *aText == 'C' )
{
m_ImageJustifyYCenter = true;
text++;
aText++;
}
else if( *text == 'L' )
else if( *aText == 'L' )
{
m_ImageJustifyYCenter = true;
text++;
aText++;
}
else m_ImageJustifyOffset.y = KiROUND( ReadDouble( text ) * conv_scale);
else m_ImageJustifyOffset.y = KiROUND( ReadDouble( aText ) * conv_scale);
break;
default:
text++;
aText++;
break;
}
}
@ -649,29 +650,29 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case ROTATE: // Layer rotation: command like %RO45*%
m_Iterpolation = GERB_INTERPOL_LINEAR_1X; // Start a new Gerber layer
m_LocalRotation =ReadDouble( text ); // Store layer rotation in degrees
m_LocalRotation =ReadDouble( aText ); // Store layer rotation in degrees
break;
case IMAGE_NAME:
m_ImageName.Empty();
while( *text != '*' )
while( *aText != '*' )
{
m_ImageName.Append( *text++ );
m_ImageName.Append( *aText++ );
}
break;
case LOAD_NAME:
// %LN is a (deprecated) equivalentto G04: a comment
while( *text && *text != '*' )
while( *aText && *aText != '*' )
{
text++; // Skip text
aText++; // Skip text
}
break;
case IMAGE_POLARITY:
if( strncasecmp( text, "NEG", 3 ) == 0 )
if( strncasecmp( aText, "NEG", 3 ) == 0 )
m_ImageNegative = true;
else
m_ImageNegative = false;
@ -680,7 +681,7 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
break;
case LOAD_POLARITY:
if( *text == 'C' )
if( *aText == 'C' )
GetLayerParams().m_LayerNegative = true;
else
GetLayerParams().m_LayerNegative = false;
@ -690,7 +691,7 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case AP_MACRO: // lines like %AMMYMACRO*
// 5,1,8,0,0,1.08239X$1,22.5*
// %
/*ok = */ReadApertureMacro( buff, text, m_Current_File );
/*ok = */ReadApertureMacro( aBuff, aBuffSize, aText, m_Current_File );
break;
case AP_DEFINITION:
@ -701,7 +702,7 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
* All optional parameters values start by X
* at this point, text points to 2nd 'D'
*/
if( *text++ != 'D' )
if( *aText++ != 'D' )
{
ok = false;
break;
@ -709,7 +710,7 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
m_Has_DCode = true;
code = ReadInt( text );
code = ReadInt( aText );
D_CODE* dcode;
dcode = GetDCODEOrCreate( code );
@ -720,40 +721,40 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
dcode->m_AperFunction = m_AperFunction;
// at this point, text points to character after the ADD<num>,
// i.e. R in example above. If text[0] is one of the usual
// i.e. R in example above. If aText[0] is one of the usual
// apertures: (C,R,O,P), there is a comma after it.
if( text[1] == ',' )
if( aText[1] == ',' )
{
char stdAperture = *text;
char stdAperture = *aText;
text += 2; // skip "C," for example
aText += 2; // skip "C," for example
dcode->m_Size.x = KiROUND( ReadDouble( text ) * conv_scale );
dcode->m_Size.x = KiROUND( ReadDouble( aText ) * conv_scale );
dcode->m_Size.y = dcode->m_Size.x;
switch( stdAperture ) // Aperture desceiption has optional parameters. Read them
{
case 'C': // Circle
dcode->m_Shape = APT_CIRCLE;
while( *text == ' ' )
text++;
while( *aText == ' ' )
aText++;
if( *text == 'X' )
if( *aText == 'X' )
{
text++;
aText++;
dcode->m_Drill.x = dcode->m_Drill.y =
KiROUND( ReadDouble( text ) * conv_scale );
KiROUND( ReadDouble( aText ) * conv_scale );
dcode->m_DrillShape = APT_DEF_ROUND_HOLE;
}
while( *text == ' ' )
text++;
while( *aText == ' ' )
aText++;
if( *text == 'X' )
if( *aText == 'X' )
{
text++;
aText++;
dcode->m_Drill.y =
KiROUND( ReadDouble( text ) * conv_scale );
KiROUND( ReadDouble( aText ) * conv_scale );
dcode->m_DrillShape = APT_DEF_RECT_HOLE;
}
@ -764,35 +765,35 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
case 'R': // rect
dcode->m_Shape = (stdAperture == 'O') ? APT_OVAL : APT_RECT;
while( *text == ' ' )
text++;
while( *aText == ' ' )
aText++;
if( *text == 'X' )
if( *aText == 'X' )
{
text++;
aText++;
dcode->m_Size.y =
KiROUND( ReadDouble( text ) * conv_scale );
KiROUND( ReadDouble( aText ) * conv_scale );
}
while( *text == ' ' )
text++;
while( *aText == ' ' )
aText++;
if( *text == 'X' )
if( *aText == 'X' )
{
text++;
dcode->m_Drill.x = KiROUND( ReadDouble( text ) * conv_scale );
aText++;
dcode->m_Drill.x = KiROUND( ReadDouble( aText ) * conv_scale );
dcode->m_Drill.y = dcode->m_Drill.x;
dcode->m_DrillShape = APT_DEF_ROUND_HOLE;
}
while( *text == ' ' )
text++;
while( *aText == ' ' )
aText++;
if( *text == 'X' )
if( *aText == 'X' )
{
text++;
aText++;
dcode->m_Drill.y =
KiROUND( ReadDouble( text ) * conv_scale );
KiROUND( ReadDouble( aText ) * conv_scale );
dcode->m_DrillShape = APT_DEF_RECT_HOLE;
}
dcode->m_Defined = true;
@ -804,72 +805,72 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
* params are: <diameter>, X<edge count>, X<Rotation>, X<X hole dim>, X<Y hole dim>
*/
dcode->m_Shape = APT_POLYGON;
while( *text == ' ' )
text++;
while( *aText == ' ' )
aText++;
if( *text == 'X' )
if( *aText == 'X' )
{
text++;
dcode->m_EdgesCount = ReadInt( text );
aText++;
dcode->m_EdgesCount = ReadInt( aText );
}
while( *text == ' ' )
text++;
while( *aText == ' ' )
aText++;
if( *text == 'X' )
if( *aText == 'X' )
{
text++;
dcode->m_Rotation = ReadDouble( text );
aText++;
dcode->m_Rotation = ReadDouble( aText );
}
while( *text == ' ' )
text++;
while( *aText == ' ' )
aText++;
if( *text == 'X' )
if( *aText == 'X' )
{
text++;
dcode->m_Drill.x = KiROUND( ReadDouble( text ) * conv_scale );
aText++;
dcode->m_Drill.x = KiROUND( ReadDouble( aText ) * conv_scale );
dcode->m_Drill.y = dcode->m_Drill.x =
dcode->m_DrillShape = APT_DEF_ROUND_HOLE;
}
while( *text == ' ' )
text++;
while( *aText == ' ' )
aText++;
if( *text == 'X' )
if( *aText == 'X' )
{
text++;
dcode->m_Drill.y = KiROUND( ReadDouble( text ) * conv_scale );
aText++;
dcode->m_Drill.y = KiROUND( ReadDouble( aText ) * conv_scale );
dcode->m_DrillShape = APT_DEF_RECT_HOLE;
}
dcode->m_Defined = true;
break;
}
}
else // text[0] starts an aperture macro name
else // aText[0] starts an aperture macro name
{
APERTURE_MACRO am_lookup;
while( *text && *text != '*' && *text != ',' )
am_lookup.name.Append( *text++ );
while( *aText && *aText != '*' && *aText != ',' )
am_lookup.name.Append( *aText++ );
// When an aperture definition is like %AMLINE2* 22,1,$1,$2,0,0,-45*
// the ADDxx<MACRO_NAME> command has parameters, like %ADD14LINE2,0.8X0.5*%
if( *text == ',' )
if( *aText == ',' )
{ // Read aperture macro parameters and store them
text++; // text points the first parameter
aText++; // aText points the first parameter
while( *text && *text != '*' )
while( *aText && *aText != '*' )
{
double param = ReadDouble( text );
double param = ReadDouble( aText );
dcode->AppendParam( param );
while( isspace( *text ) )
text++;
while( isspace( *aText ) )
aText++;
// Skip 'X' separator:
if( *text == 'X' || *text == 'x' )
text++;
if( *aText == 'X' || *aText == 'x' )
aText++;
}
}
@ -898,39 +899,39 @@ bool GERBER_FILE_IMAGE::ExecuteRS274XCommand( int command, char* buff, char*& te
(void) seq_len; // quiet g++, or delete the unused variable.
ok = GetEndOfBlock( buff, text, m_Current_File );
ok = GetEndOfBlock( aBuff, aBuffSize, aText, m_Current_File );
return ok;
}
bool GERBER_FILE_IMAGE::GetEndOfBlock( char* buff, char*& text, FILE* gerber_file )
bool GERBER_FILE_IMAGE::GetEndOfBlock( char* aBuff, unsigned int aBuffSize, char*& aText, FILE* gerber_file )
{
for( ; ; )
{
while( (text < buff + GERBER_BUFZ) && *text )
while( (aText < aBuff + aBuffSize) && *aText )
{
if( *text == '*' )
if( *aText == '*' )
return true;
if( *text == '%' )
if( *aText == '%' )
return true;
text++;
aText++;
}
if( fgets( buff, GERBER_BUFZ, gerber_file ) == NULL )
if( fgets( aBuff, aBuffSize, gerber_file ) == NULL )
break;
m_LineNum++;
text = buff;
aText = aBuff;
}
return false;
}
char* GERBER_FILE_IMAGE::GetNextLine( char *aBuff, char* aText, FILE* aFile )
char* GERBER_FILE_IMAGE::GetNextLine( char *aBuff, unsigned int aBuffSize, char* aText, FILE* aFile )
{
for( ; ; )
{
@ -943,7 +944,7 @@ char* GERBER_FILE_IMAGE::GetNextLine( char *aBuff, char* aText, FILE* aFile )
break;
case 0: // End of text found in aBuff: Read a new string
if( fgets( aBuff, GERBER_BUFZ, aFile ) == NULL )
if( fgets( aBuff, aBuffSize, aFile ) == NULL )
return NULL;
m_LineNum++;
@ -958,45 +959,45 @@ char* GERBER_FILE_IMAGE::GetNextLine( char *aBuff, char* aText, FILE* aFile )
}
bool GERBER_FILE_IMAGE::ReadApertureMacro( char *buff,
char*& text,
bool GERBER_FILE_IMAGE::ReadApertureMacro( char *aBuff, unsigned int aBuffSize,
char*& aText,
FILE* gerber_file )
{
wxString msg;
APERTURE_MACRO am;
// read macro name
while( *text )
while( *aText )
{
if( *text == '*' )
if( *aText == '*' )
{
++text;
++aText;
break;
}
am.name.Append( *text++ );
am.name.Append( *aText++ );
}
// Read aperture macro parameters
for( ; ; )
{
if( *text == '*' )
++text;
if( *aText == '*' )
++aText;
text = GetNextLine( buff, text, gerber_file );
aText = GetNextLine( aBuff, aBuffSize, aText, gerber_file );
if( text == NULL ) // End of File
if( aText == NULL ) // End of File
return false;
// text points the beginning of a new line.
// aText points the beginning of a new line.
// Test for the last line in aperture macro lis:
// last line is % or *% sometime found.
if( *text == '*' )
++text;
if( *aText == '*' )
++aText;
if( *text == '%' )
break; // exit with text still pointing at %
if( *aText == '%' )
break; // exit with aText still pointing at %
int paramCount = 0; // will be set to the minimal parameters count,
// depending on the actual primitive
@ -1005,25 +1006,25 @@ bool GERBER_FILE_IMAGE::ReadApertureMacro( char *buff,
// it can be: a parameter declaration like $1=$2/4
// or a digit (macro primitive selection)
// all other symbols are illegal.
if( *text == '$' ) // local parameter declaration, inside the aperture macro
if( *aText == '$' ) // local parameter declaration, inside the aperture macro
{
am.m_localparamStack.push_back( AM_PARAM() );
AM_PARAM& param = am.m_localparamStack.back();
text = GetNextLine( buff, text, gerber_file );
if( text == NULL) // End of File
aText = GetNextLine( aBuff, aBuffSize, aText, gerber_file );
if( aText == NULL) // End of File
return false;
param.ReadParam( text );
param.ReadParam( aText );
continue;
}
else if( !isdigit(*text) ) // Ill. symbol
else if( !isdigit(*aText) ) // Ill. symbol
{
msg.Printf( wxT( "RS274X: Aperture Macro \"%s\": ill. symbol, line: \"%s\"" ),
GetChars( am.name ), GetChars( FROM_UTF8( buff ) ) );
GetChars( am.name ), GetChars( FROM_UTF8( aBuff ) ) );
AddMessageToList( msg );
primitive_type = AMP_COMMENT;
}
else
primitive_type = ReadInt( text );
primitive_type = ReadInt( aText );
bool is_comment = false;
@ -1033,8 +1034,8 @@ bool GERBER_FILE_IMAGE::ReadApertureMacro( char *buff,
paramCount = 0;
is_comment = true;
// Skip comment
while( *text && ( *text != '*' ) )
text++;
while( *aText && ( *aText != '*' ) )
aText++;
break;
case AMP_CIRCLE:
@ -1073,7 +1074,7 @@ bool GERBER_FILE_IMAGE::ReadApertureMacro( char *buff,
default:
msg.Printf( wxT( "RS274X: Aperture Macro \"%s\": Invalid primitive id code %d, line %d: \"%s\"" ),
GetChars( am.name ), primitive_type, m_LineNum, GetChars( FROM_UTF8( buff ) ) );
GetChars( am.name ), primitive_type, m_LineNum, GetChars( FROM_UTF8( aBuff ) ) );
AddMessageToList( msg );
return false;
}
@ -1085,18 +1086,18 @@ bool GERBER_FILE_IMAGE::ReadApertureMacro( char *buff,
prim.primitive_id = (AM_PRIMITIVE_ID) primitive_type;
int ii;
for( ii = 0; ii < *text && *text != '*'; ++ii )
for( ii = 0; ii < *aText && *aText != '*'; ++ii )
{
prim.params.push_back( AM_PARAM() );
AM_PARAM& param = prim.params.back();
text = GetNextLine( buff, text, gerber_file );
aText = GetNextLine( aBuff, aBuffSize, aText, gerber_file );
if( text == NULL) // End of File
if( aText == NULL) // End of File
return false;
param.ReadParam( text );
param.ReadParam( aText );
}
if( ii < paramCount )
@ -1119,18 +1120,18 @@ bool GERBER_FILE_IMAGE::ReadApertureMacro( char *buff,
paramCount = (int) prim.params[1].GetValue( 0 ) * 2 + 1;
for( int jj = 0; jj < paramCount && *text != '*'; ++jj )
for( int jj = 0; jj < paramCount && *aText != '*'; ++jj )
{
prim.params.push_back( AM_PARAM() );
AM_PARAM& param = prim.params.back();
text = GetNextLine( buff, text, gerber_file );
aText = GetNextLine( aBuff, aBuffSize, aText, gerber_file );
if( text == NULL ) // End of File
if( aText == NULL ) // End of File
return false;
param.ReadParam( text );
param.ReadParam( aText );
}
}