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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2015 KiCad Developers, see CHANGELOG.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
*/
/**
* Common plot library \n
* Plot settings, and plotting engines (Postscript, Gerber, HPGL and DXF)
*
* @file plot_common.h
*/
#ifndef PLOT_COMMON_H_
#define PLOT_COMMON_H_
#include <vector>
#include <math/box2.h>
#include <drawtxt.h>
#include <class_page_info.h>
#include <eda_text.h> // FILL_T
/**
* Enum PlotFormat
* is the set of supported output plot formats. They should be kept in order
* of the radio buttons in the plot panel/windows.
*/
enum PlotFormat {
PLOT_FIRST_FORMAT = 0,
PLOT_FORMAT_HPGL = PLOT_FIRST_FORMAT,
PLOT_FORMAT_GERBER,
PLOT_FORMAT_POST,
PLOT_FORMAT_DXF,
PLOT_FORMAT_PDF,
PLOT_FORMAT_SVG,
PLOT_LAST_FORMAT = PLOT_FORMAT_SVG
};
/**
* Enum for choosing which kind of text to output with the PSLIKE
* plotters. You can:
* 1) only use the internal vector font
* 2) only use native postscript fonts
* 3) use the internal vector font and add 'phantom' text to aid
* searching
* 4) keep the default for the plot driver
*
* This is recognized by the DXF driver too, where NATIVE emits
* TEXT entities instead of stroking the text
*/
enum PlotTextMode {
PLOTTEXTMODE_STROKE,
PLOTTEXTMODE_NATIVE,
PLOTTEXTMODE_PHANTOM,
PLOTTEXTMODE_DEFAULT
};
/**
* Base plotter engine class. General rule: all the interface with the caller
* is done in IU, the IU size is specified with SetViewport. Internal and
* output processing is usually done in decimils (or whatever unit the
* effective engine class need to use)
*/
class PLOTTER
{
private:
double m_dashMarkLength_mm ; ///< Dashed line parameter in mm: segment
double m_dashGapLength_mm; ///< Dashed line parameter in mm: gap
public:
static const int USE_DEFAULT_LINE_WIDTH = -1;
PLOTTER();
virtual ~PLOTTER();
/**
* Returns the effective plot engine in use. It's not very OO but for
* now is required since some things are only done with some output devices
* (like drill marks, emitted only for postscript
*/
virtual PlotFormat GetPlotterType() const = 0;
virtual bool StartPlot() = 0;
virtual bool EndPlot() = 0;
virtual void SetNegative( bool _negative )
{
negativeMode = _negative;
}
virtual void SetColorMode( bool _color_mode )
{
colorMode = _color_mode;
}
bool GetColorMode() const
{
return colorMode;
}
virtual void SetPageSettings( const PAGE_INFO& aPageSettings );
/**
* Set the line width for the next drawing.
* @param width is specified in IUs
*/
virtual void SetCurrentLineWidth( int width ) = 0;
/**
* Set the default line width. Used at the beginning and when a width
* of -1 (USE_DEFAULT_LINE_WIDTH) is requested.
* @param width is specified in IUs
*/
virtual void SetDefaultLineWidth( int width ) = 0;
virtual int GetCurrentLineWidth() const
{
return currentPenWidth;
}
virtual void SetColor( EDA_COLOR_T color ) = 0;
virtual void SetDash( bool dashed ) = 0;
virtual void SetCreator( const wxString& aCreator )
{
creator = aCreator;
}
/**
* Function AddLineToHeader
* Add a line to the list of free lines to print at the beginning of the file
* @param aExtraString is the string to print
*/
void AddLineToHeader( const wxString& aExtraString )
{
m_headerExtraLines.Add( aExtraString );
}
/**
* Function ClearHeaderLinesList
* remove all lines from the list of free lines to print at the beginning of the file
*/
void ClearHeaderLinesList()
{
m_headerExtraLines.Clear();
}
/**
* Set the plot offset and scaling for the current plot
* @param aOffset is the plot offset
* @param aIusPerDecimil gives the scaling factor from IUs to device units
* @param aScale is the user set plot scaling factor (either explicitly
* or using 'fit to A4')
* @param aMirror flips the plot in the Y direction (useful for toner
* transfers or some kind of film)
*/
virtual void SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
double aScale, bool aMirror ) = 0;
/**
* Open or create the plot file aFullFilename
* @param aFullFilename = the full file name of the file to create
* @return true if success, false if the file cannot be created/opened
*
* Virtual because some plotters use ascii files, some others binary files (PDF)
* The base class open the file in text mode
*/
virtual bool OpenFile( const wxString& aFullFilename );
/**
* The IUs per decimil are an essential scaling factor when
* plotting; they are set and saved when establishing the viewport.
* Here they can be get back again
*/
double GetIUsPerDecimil() const { return m_IUsPerDecimil; }
// Low level primitives
virtual void Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH ) = 0;
virtual void Circle( const wxPoint& pos, int diametre, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH ) = 0;
/**
* Generic fallback: arc rendered as a polyline
*/
virtual void Arc( const wxPoint& centre, double StAngle, double EndAngle,
int rayon, FILL_T fill, int width = USE_DEFAULT_LINE_WIDTH );
/**
* moveto/lineto primitive, moves the 'pen' to the specified direction
* @param pos is the target position
* @param plume specifies the kind of motion: 'U' only moves the pen,
* 'D' draw a line from the current position and 'Z' finish
* the drawing and returns the 'pen' to rest (flushes the trace)
*/
virtual void PenTo( const wxPoint& pos, char plume ) = 0;
// Convenience functions for PenTo
void MoveTo( const wxPoint& pos )
{
PenTo( pos, 'U' );
}
void LineTo( const wxPoint& pos )
{
PenTo( pos, 'D' );
}
void FinishTo( const wxPoint& pos )
{
PenTo( pos, 'D' );
PenTo( pos, 'Z' );
}
void PenFinish()
{
// The point is not important with Z motion
PenTo( wxPoint( 0, 0 ), 'Z' );
}
/**
* Function PlotPoly
* @brief Draw a polygon ( filled or not )
* @param aCornerList = corners list
* @param aFill = type of fill
* @param aWidth = line width
*/
virtual void PlotPoly( const std::vector< wxPoint >& aCornerList, FILL_T aFill,
int aWidth = USE_DEFAULT_LINE_WIDTH ) = 0;
/**
* Function PlotImage
* Only Postscript plotters can plot bitmaps
* for plotters that cannot plot a bitmap, a rectangle is plotted
* @brief Draw an image bitmap
* @param aImage = the bitmap
* @param aPos = position of the center of the bitmap
* @param aScaleFactor = the scale factor to apply to the bitmap size
* (this is not the plot scale factor)
*/
virtual void PlotImage( const wxImage & aImage, const wxPoint& aPos,
double aScaleFactor );
// Higher level primitives -- can be drawn as line, sketch or 'filled'
virtual void ThickSegment( const wxPoint& start, const wxPoint& end, int width,
EDA_DRAW_MODE_T tracemode );
virtual void ThickArc( const wxPoint& centre, double StAngle, double EndAngle,
int rayon, int width, EDA_DRAW_MODE_T tracemode );
virtual void ThickRect( const wxPoint& p1, const wxPoint& p2, int width,
EDA_DRAW_MODE_T tracemode );
virtual void ThickCircle( const wxPoint& pos, int diametre, int width,
EDA_DRAW_MODE_T tracemode );
// Flash primitives
virtual void FlashPadCircle( const wxPoint& aPadPos, int aDiameter,
EDA_DRAW_MODE_T aTraceMode ) = 0;
virtual void FlashPadOval( const wxPoint& aPadPos, const wxSize& aSize, double aPadOrient,
EDA_DRAW_MODE_T aTraceMode ) = 0;
virtual void FlashPadRect( const wxPoint& aPadPos, const wxSize& aSize,
double aPadOrient, EDA_DRAW_MODE_T aTraceMode ) = 0;
/** virtual function FlashPadTrapez
* flash a trapezoidal pad
* @param aPadPos = the position of the shape
* @param aCorners = the list of 4 corners positions,
* relative to the shape position, pad orientation 0
* @param aPadOrient = the rotation of the shape
* @param aTrace_Mode = FILLED or SKETCH
*/
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,
double aPadOrient, EDA_DRAW_MODE_T aTraceMode ) = 0;
/**
* Draws text with the plotter. For convenience it accept the color to use
*/
virtual void Text( const wxPoint& aPos,
enum EDA_COLOR_T aColor,
const wxString& aText,
double aOrient,
const wxSize& aSize,
enum EDA_TEXT_HJUSTIFY_T aH_justify,
enum EDA_TEXT_VJUSTIFY_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
bool aMultilineAllowed = false );
/**
* Draw a marker (used for the drill map)
*/
static const unsigned MARKER_COUNT = 58;
/**
* Draw a pattern shape number aShapeId, to coord x0, y0.
* x0, y0 = coordinates tables
* Diameter diameter = (coord table) hole
* AShapeId = index (used to generate forms characters)
*/
void Marker( const wxPoint& position, int diametre, unsigned aShapeId );
/**
* Function SetLayerPolarity
* sets current Gerber layer polarity to positive or negative
* by writing \%LPD*\% or \%LPC*\% to the Gerber file, respectively.
* (obviously starts a new Gerber layer, too)
* @param aPositive is the layer polarity and true for positive.
* It's not useful with most other plotter since they can't 'scratch'
* the film like photoplotter imagers do
*/
virtual void SetLayerPolarity( bool aPositive )
{
// NOP for most plotters
}
/**
* Change the current text mode. See the PlotTextMode
* explanation at the beginning of the file
*/
virtual void SetTextMode( PlotTextMode mode )
{
// NOP for most plotters.
}
virtual void SetGerberCoordinatesFormat( int aResolution, bool aUseInches = false )
{
// NOP for most plotters. Only for Gerber plotter
}
protected:
// These are marker subcomponents
/**
* Plot a circle centered on the position. Building block for markers
*/
void markerCircle( const wxPoint& pos, int radius );
/**
* Plot a - bar centered on the position. Building block for markers
*/
void markerHBar( const wxPoint& pos, int radius );
/**
* Plot a / bar centered on the position. Building block for markers
*/
void markerSlash( const wxPoint& pos, int radius );
/**
* Plot a \ bar centered on the position. Building block for markers
*/
void markerBackSlash( const wxPoint& pos, int radius );
/**
* Plot a | bar centered on the position. Building block for markers
*/
void markerVBar( const wxPoint& pos, int radius );
/**
* Plot a square centered on the position. Building block for markers
*/
void markerSquare( const wxPoint& position, int radius );
/**
* Plot a lozenge centered on the position. Building block for markers
*/
void markerLozenge( const wxPoint& position, int radius );
// Helper function for sketched filler segment
/**
* Cdonvert a thick segment and plot it as an oval
*/
void segmentAsOval( const wxPoint& start, const wxPoint& end, int width,
EDA_DRAW_MODE_T tracemode );
void sketchOval( const wxPoint& pos, const wxSize& size, double orient, int width );
// Coordinate and scaling conversion functions
/**
* Modifies coordinates according to the orientation,
* scale factor, and offsets trace. Also convert from a wxPoint to DPOINT,
* since some output engines needs floating point coordinates.
*/
virtual DPOINT userToDeviceCoordinates( const wxPoint& aCoordinate );
/**
* Modifies size according to the plotter scale factors
* (wxSize version, returns a DPOINT)
*/
virtual DPOINT userToDeviceSize( const wxSize& size );
/**
* Modifies size according to the plotter scale factors
* (simple double version)
*/
virtual double userToDeviceSize( double size ) const;
double GetDashMarkLenIU() const;
double GetDashGapLenIU() const;
protected: // variables used in most of plotters:
/// Plot scale - chosen by the user (even implicitly with 'fit in a4')
double plotScale;
/* Caller scale (how many IUs in a decimil - always); it's a double
* because in eeschema there are 0.1 IUs in a decimil (eeschema
* always works in mils internally) while pcbnew can work in decimil
* or nanometers, so this value would be >= 1 */
double m_IUsPerDecimil;
/// Device scale (from IUs to plotter device units - usually decimils)
double iuPerDeviceUnit;
/// Plot offset (in IUs)
wxPoint plotOffset;
/// X axis orientation (SVG)
/// and plot mirrored (only for PS, PDF HPGL and SVG)
bool m_plotMirror;
bool m_mirrorIsHorizontal; /// true to mirror horizontally (else vertically)
bool m_yaxisReversed; /// true if the Y axis is top to bottom (SVG)
/// Output file
FILE* outputFile;
// Pen handling
bool colorMode; /// true to plot in color, false to plot in black and white
bool negativeMode; /// true to generate a negative image (PS mode mainly)
int defaultPenWidth;
int currentPenWidth;
/// Current pen state: 'U', 'D' or 'Z' (see PenTo)
char penState;
/// Last pen positions; set to -1,-1 when the pen is at rest
wxPoint penLastpos;
wxString creator;
wxString filename;
PAGE_INFO pageInfo;
/// Paper size in IU - not in mils
wxSize paperSize;
wxArrayString m_headerExtraLines; /// a set of string to print in header file
};
class HPGL_PLOTTER : public PLOTTER
{
public:
HPGL_PLOTTER();
virtual PlotFormat GetPlotterType() const
{
return PLOT_FORMAT_HPGL;
}
static wxString GetDefaultFileExtension()
{
return wxString( wxT( "plt" ) );
}
virtual bool StartPlot();
virtual bool EndPlot();
/// HPGL doesn't handle line thickness or color
virtual void SetCurrentLineWidth( int width )
{
// This is the truth
currentPenWidth = userToDeviceSize( penDiameter );
}
virtual void SetDefaultLineWidth( int width ) {};
virtual void SetDash( bool dashed );
virtual void SetColor( EDA_COLOR_T color ) {};
virtual void SetPenSpeed( int speed )
{
penSpeed = speed;
}
virtual void SetPenNumber( int number )
{
penNumber = number;
}
virtual void SetPenDiameter( double diameter )
{
penDiameter = diameter;
}
virtual void SetPenOverlap( double overlap )
{
penOverlap = overlap;
}
virtual void SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
double aScale, bool aMirror );
virtual void Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Circle( const wxPoint& pos, int diametre, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void PlotPoly( const std::vector< wxPoint >& aCornerList,
FILL_T aFill, int aWidth = USE_DEFAULT_LINE_WIDTH);
virtual void ThickSegment( const wxPoint& start, const wxPoint& end, int width,
EDA_DRAW_MODE_T tracemode );
virtual void Arc( const wxPoint& centre, double StAngle, double EndAngle,
int rayon, FILL_T fill, int width = USE_DEFAULT_LINE_WIDTH );
virtual void PenTo( const wxPoint& pos, char plume );
virtual void FlashPadCircle( const wxPoint& pos, int diametre,
EDA_DRAW_MODE_T trace_mode );
virtual void FlashPadOval( const wxPoint& pos, const wxSize& size, double orient,
EDA_DRAW_MODE_T trace_mode );
virtual void FlashPadRect( const wxPoint& pos, const wxSize& size,
double orient, EDA_DRAW_MODE_T trace_mode );
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,
double aPadOrient, EDA_DRAW_MODE_T aTrace_Mode );
protected:
void penControl( char plume );
int penSpeed;
int penNumber;
double penDiameter;
double penOverlap;
};
/**
* The PSLIKE_PLOTTER class is an intermediate class to handle common
* routines for engines working more or less with the postscript imaging
* model
*/
class PSLIKE_PLOTTER : public PLOTTER
{
public:
PSLIKE_PLOTTER() : plotScaleAdjX( 1 ), plotScaleAdjY( 1 ),
m_textMode( PLOTTEXTMODE_PHANTOM )
{
}
/**
* PS and PDF fully implement native text (for the Latin-1 subset)
*/
virtual void SetTextMode( PlotTextMode mode )
{
if( mode != PLOTTEXTMODE_DEFAULT )
m_textMode = mode;
}
virtual void SetDefaultLineWidth( int width );
/**
* Set the 'fine' scaling for the postscript engine
*/
void SetScaleAdjust( double scaleX, double scaleY )
{
plotScaleAdjX = scaleX;
plotScaleAdjY = scaleY;
}
// Pad routines are handled with lower level primitives
virtual void FlashPadCircle( const wxPoint& pos, int diametre,
EDA_DRAW_MODE_T trace_mode );
virtual void FlashPadOval( const wxPoint& pos, const wxSize& size, double orient,
EDA_DRAW_MODE_T trace_mode );
virtual void FlashPadRect( const wxPoint& pos, const wxSize& size,
double orient, EDA_DRAW_MODE_T trace_mode );
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,
double aPadOrient, EDA_DRAW_MODE_T aTrace_Mode );
/** The SetColor implementation is split with the subclasses:
* The PSLIKE computes the rgb values, the subclass emits the
* operator to actually do it
*/
virtual void SetColor( EDA_COLOR_T color );
protected:
void computeTextParameters( const wxPoint& aPos,
const wxString& aText,
int aOrient,
const wxSize& aSize,
enum EDA_TEXT_HJUSTIFY_T aH_justify,
enum EDA_TEXT_VJUSTIFY_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
double *wideningFactor,
double *ctm_a,
double *ctm_b,
double *ctm_c,
double *ctm_d,
double *ctm_e,
double *ctm_f,
double *heightFactor );
void postscriptOverlinePositions( const wxString& aText, int aXSize,
bool aItalic, bool aBold,
std::vector<int> *pos_pairs );
void fputsPostscriptString(FILE *fout, const wxString& txt);
/// Virtual primitive for emitting the setrgbcolor operator
virtual void emitSetRGBColor( double r, double g, double b ) = 0;
/// Height of the postscript font (from the AFM)
static const double postscriptTextAscent; // = 0.718;
int returnPostscriptTextWidth( const wxString& aText, int aXSize,
bool aItalic, bool aBold );
/// Fine user scale adjust ( = 1.0 if no correction)
double plotScaleAdjX, plotScaleAdjY;
/// How to draw text
PlotTextMode m_textMode;
};
class PS_PLOTTER : public PSLIKE_PLOTTER
{
public:
PS_PLOTTER()
{
// The phantom plot in postscript is an hack and reportedly
// crashes Adobe's own postscript interpreter!
m_textMode = PLOTTEXTMODE_STROKE;
}
static wxString GetDefaultFileExtension()
{
return wxString( wxT( "ps" ) );
}
virtual PlotFormat GetPlotterType() const
{
return PLOT_FORMAT_POST;
}
virtual bool StartPlot();
virtual bool EndPlot();
virtual void SetCurrentLineWidth( int width );
virtual void SetDash( bool dashed );
virtual void SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
double aScale, bool aMirror );
virtual void Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Circle( const wxPoint& pos, int diametre, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Arc( const wxPoint& centre, double StAngle, double EndAngle,
int rayon, FILL_T fill, int width = USE_DEFAULT_LINE_WIDTH );
virtual void PlotPoly( const std::vector< wxPoint >& aCornerList,
FILL_T aFill, int aWidth = USE_DEFAULT_LINE_WIDTH );
virtual void PlotImage( const wxImage& aImage, const wxPoint& aPos,
double aScaleFactor );
virtual void PenTo( const wxPoint& pos, char plume );
virtual void Text( const wxPoint& aPos,
enum EDA_COLOR_T aColor,
const wxString& aText,
double aOrient,
const wxSize& aSize,
enum EDA_TEXT_HJUSTIFY_T aH_justify,
enum EDA_TEXT_VJUSTIFY_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
bool aMultilineAllowed = false );
protected:
virtual void emitSetRGBColor( double r, double g, double b );
};
class PDF_PLOTTER : public PSLIKE_PLOTTER
{
public:
PDF_PLOTTER() : pageStreamHandle( 0 ), workFile( NULL )
{
// Avoid non initialized variables:
pageStreamHandle = streamLengthHandle = fontResDictHandle = 0;
pageTreeHandle = 0;
}
virtual PlotFormat GetPlotterType() const
{
return PLOT_FORMAT_PDF;
}
static wxString GetDefaultFileExtension()
{
return wxString( wxT( "pdf" ) );
}
/**
* Open or create the plot file aFullFilename
* @param aFullFilename = the full file name of the file to create
* @return true if success, false if the file cannot be created/opened
*
* The base class open the file in text mode, so we should have this
* function overlaid for PDF files, which are binary files
*/
virtual bool OpenFile( const wxString& aFullFilename );
virtual bool StartPlot();
virtual bool EndPlot();
virtual void StartPage();
virtual void ClosePage();
virtual void SetCurrentLineWidth( int width );
virtual void SetDash( bool dashed );
/** PDF can have multiple pages, so SetPageSettings can be called
* with the outputFile open (but not inside a page stream!) */
virtual void SetPageSettings( const PAGE_INFO& aPageSettings );
virtual void SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
double aScale, bool aMirror );
virtual void Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Circle( const wxPoint& pos, int diametre, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Arc( const wxPoint& centre, double StAngle, double EndAngle,
int rayon, FILL_T fill, int width = USE_DEFAULT_LINE_WIDTH );
virtual void PlotPoly( const std::vector< wxPoint >& aCornerList,
FILL_T aFill, int aWidth = USE_DEFAULT_LINE_WIDTH);
virtual void PenTo( const wxPoint& pos, char plume );
virtual void Text( const wxPoint& aPos,
enum EDA_COLOR_T aColor,
const wxString& aText,
double aOrient,
const wxSize& aSize,
enum EDA_TEXT_HJUSTIFY_T aH_justify,
enum EDA_TEXT_VJUSTIFY_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
bool aMultilineAllowed = false );
virtual void PlotImage( const wxImage& aImage, const wxPoint& aPos,
double aScaleFactor );
protected:
virtual void emitSetRGBColor( double r, double g, double b );
int allocPdfObject();
int startPdfObject(int handle = -1);
void closePdfObject();
int startPdfStream(int handle = -1);
void closePdfStream();
int pageTreeHandle; /// Handle to the root of the page tree object
int fontResDictHandle; /// Font resource dictionary
std::vector<int> pageHandles;/// Handles to the page objects
int pageStreamHandle; /// Handle of the page content object
int streamLengthHandle; /// Handle to the deferred stream length
wxString workFilename;
FILE* workFile; /// Temporary file to costruct the stream before zipping
std::vector<long> xrefTable; /// The PDF xref offset table
};
class SVG_PLOTTER : public PSLIKE_PLOTTER
{
public:
SVG_PLOTTER();
static wxString GetDefaultFileExtension()
{
return wxString( wxT( "svg" ) );
}
virtual PlotFormat GetPlotterType() const
{
return PLOT_FORMAT_SVG;
}
virtual void SetColor( EDA_COLOR_T color );
virtual bool StartPlot();
virtual bool EndPlot();
virtual void SetCurrentLineWidth( int width );
virtual void SetDash( bool dashed );
virtual void SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
double aScale, bool aMirror );
virtual void Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Circle( const wxPoint& pos, int diametre, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Arc( const wxPoint& centre, double StAngle, double EndAngle,
int rayon, FILL_T fill, int width = USE_DEFAULT_LINE_WIDTH );
virtual void PlotPoly( const std::vector< wxPoint >& aCornerList,
FILL_T aFill, int aWidth = USE_DEFAULT_LINE_WIDTH );
virtual void PlotImage( const wxImage& aImage, const wxPoint& aPos,
double aScaleFactor );
virtual void PenTo( const wxPoint& pos, char plume );
virtual void Text( const wxPoint& aPos,
enum EDA_COLOR_T aColor,
const wxString& aText,
double aOrient,
const wxSize& aSize,
enum EDA_TEXT_HJUSTIFY_T aH_justify,
enum EDA_TEXT_VJUSTIFY_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
bool aMultilineAllowed = false );
protected:
FILL_T m_fillMode; // true if the current contour
// rect, arc, circle, polygon must be filled
long m_pen_rgb_color; // current rgb color value: each color has
// a value 0 ... 255, and the 3 colors are
// grouped in a 3x8 bits value
// (written in hex to svg files)
long m_brush_rgb_color; // same as m_pen_rgb_color, used to fill
// some contours.
bool m_graphics_changed; // true if a pen/brush parameter is modified
// color, pen size, fil mode ...
// the new SVG stype must be output on file
bool m_dashed; // true to use plot dashed line style
/**
* function emitSetRGBColor()
* initialize m_pen_rgb_color from reduced values r, g ,b
* ( reduced values are 0.0 to 1.0 )
*/
virtual void emitSetRGBColor( double r, double g, double b );
/**
* function setSVGPlotStyle()
* output the string which define pen and brush color, shape, transparence
*/
void setSVGPlotStyle();
/**
* function setFillMode()
* prepare parameters for setSVGPlotStyle()
*/
void setFillMode( FILL_T fill );
};
/* Class to handle a D_CODE when plotting a board : */
#define FIRST_DCODE_VALUE 10 // D_CODE < 10 is a command, D_CODE >= 10 is a tool
struct APERTURE
{
enum APERTURE_TYPE {
Circle = 1,
Rect = 2,
Plotting = 3,
Oval = 4
};
wxSize Size; // horiz and Vert size
APERTURE_TYPE Type; // Type ( Line, rect , circulaire , ovale .. )
int DCode; // code number ( >= 10 );
/* Trivia question: WHY Gerber decided to use D instead of the usual T for
* tool change? */
};
class GERBER_PLOTTER : public PLOTTER
{
public:
GERBER_PLOTTER();
virtual PlotFormat GetPlotterType() const
{
return PLOT_FORMAT_GERBER;
}
static wxString GetDefaultFileExtension()
{
return wxString( wxT( "gbr" ) );
}
/**
* Function StartPlot
* Write GERBER header to file
* initialize global variable g_Plot_PlotOutputFile
*/
virtual bool StartPlot();
virtual bool EndPlot();
virtual void SetCurrentLineWidth( int width );
virtual void SetDefaultLineWidth( int width );
// RS274X has no dashing, nor colours
virtual void SetDash( bool dashed ) {};
virtual void SetColor( EDA_COLOR_T color ) {};
// Currently, aScale and aMirror are not used in gerber plotter
virtual void SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
double aScale, bool aMirror );
virtual void Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Circle( const wxPoint& pos, int diametre, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Arc( const wxPoint& aCenter, double aStAngle, double aEndAngle,
int aRadius, FILL_T aFill, int aWidth = USE_DEFAULT_LINE_WIDTH );
/**
* Gerber polygon: they can (and *should*) be filled with the
* appropriate G36/G37 sequence
*/
virtual void PlotPoly( const std::vector< wxPoint >& aCornerList,
FILL_T aFill, int aWidth = USE_DEFAULT_LINE_WIDTH );
virtual void PenTo( const wxPoint& pos, char plume );
/**
* Filled circular flashes are stored as apertures
*/
virtual void FlashPadCircle( const wxPoint& pos, int diametre,
EDA_DRAW_MODE_T trace_mode );
/**
* Filled oval flashes are handled as aperture in the 90 degree positions only
*/
virtual void FlashPadOval( const wxPoint& pos, const wxSize& size, double orient,
EDA_DRAW_MODE_T trace_mode );
/**
* Filled rect flashes are handled as aperture in the 90 degree positions only
*/
virtual void FlashPadRect( const wxPoint& pos, const wxSize& size,
double orient, EDA_DRAW_MODE_T trace_mode );
/**
* Trapezoidal pad at the moment are *never* handled as aperture, since
* they require aperture macros
*/
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,
double aPadOrient, EDA_DRAW_MODE_T aTrace_Mode );
/**
* Change the plot polarity and begin a new layer
* Used to 'scratch off' silk screen away from solder mask
*/
virtual void SetLayerPolarity( bool aPositive );
/**
* Function SetGerberCoordinatesFormat
* selection of Gerber units and resolution (number of digits in mantissa)
* @param aResolution = number of digits in mantissa of coordinate
* use 5 or 6 for mm and 6 or 7 for inches
* do not use value > 6 (mm) or > 7 (in) to avoid overflow
* @param aUseInches = true to use inches, false to use mm (default)
*
* Should be called only after SetViewport() is called
*/
virtual void SetGerberCoordinatesFormat( int aResolution, bool aUseInches = false );
protected:
void selectAperture( const wxSize& size, APERTURE::APERTURE_TYPE type );
/**
* Emit a D-Code record, using proper conversions
* to format a leading zero omitted gerber coordinate
* (for n decimal positions, see header generation in start_plot
*/
void emitDcode( const DPOINT& pt, int dcode );
std::vector<APERTURE>::iterator
getAperture( const wxSize& size, APERTURE::APERTURE_TYPE type );
FILE* workFile;
FILE* finalFile;
wxString m_workFilename;
/**
* Generate the table of D codes
*/
void writeApertureList();
std::vector<APERTURE> apertures;
std::vector<APERTURE>::iterator currentAperture;
bool m_gerberUnitInch; // true if the gerber units are inches, false for mm
int m_gerberUnitFmt; // number of digits in mantissa.
// usually 6 in Inches and 5 or 6 in mm
};
class DXF_PLOTTER : public PLOTTER
{
public:
DXF_PLOTTER() : textAsLines( false )
{
textAsLines = true;
m_currentColor = BLACK;
}
virtual PlotFormat GetPlotterType() const
{
return PLOT_FORMAT_DXF;
}
static wxString GetDefaultFileExtension()
{
return wxString( wxT( "dxf" ) );
}
/**
* DXF handles NATIVE text emitting TEXT entities
*/
virtual void SetTextMode( PlotTextMode mode )
{
if( mode != PLOTTEXTMODE_DEFAULT )
textAsLines = ( mode != PLOTTEXTMODE_NATIVE );
}
virtual bool StartPlot();
virtual bool EndPlot();
// For now we don't use 'thick' primitives, so no line width
virtual void SetCurrentLineWidth( int width )
{
currentPenWidth = 0;
}
virtual void SetDefaultLineWidth( int width )
{
// DXF lines are infinitesimal
defaultPenWidth = 0;
}
virtual void SetDash( bool dashed );
virtual void SetColor( EDA_COLOR_T color );
virtual void SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
double aScale, bool aMirror );
virtual void Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void Circle( const wxPoint& pos, int diametre, FILL_T fill,
int width = USE_DEFAULT_LINE_WIDTH );
virtual void PlotPoly( const std::vector< wxPoint >& aCornerList,
FILL_T aFill, int aWidth = USE_DEFAULT_LINE_WIDTH );
virtual void ThickSegment( const wxPoint& start, const wxPoint& end, int width,
EDA_DRAW_MODE_T tracemode );
virtual void Arc( const wxPoint& centre, double StAngle, double EndAngle,
int rayon, FILL_T fill, int width = USE_DEFAULT_LINE_WIDTH );
virtual void PenTo( const wxPoint& pos, char plume );
virtual void FlashPadCircle( const wxPoint& pos, int diametre,
EDA_DRAW_MODE_T trace_mode );
virtual void FlashPadOval( const wxPoint& pos, const wxSize& size, double orient,
EDA_DRAW_MODE_T trace_mode );
virtual void FlashPadRect( const wxPoint& pos, const wxSize& size,
double orient, EDA_DRAW_MODE_T trace_mode );
virtual void FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,
double aPadOrient, EDA_DRAW_MODE_T aTrace_Mode );
virtual void Text( const wxPoint& aPos,
enum EDA_COLOR_T aColor,
const wxString& aText,
double aOrient,
const wxSize& aSize,
enum EDA_TEXT_HJUSTIFY_T aH_justify,
enum EDA_TEXT_VJUSTIFY_T aV_justify,
int aWidth,
bool aItalic,
bool aBold,
bool aMultilineAllowed = false );
protected:
bool textAsLines;
EDA_COLOR_T m_currentColor;
};
class TITLE_BLOCK;
void PlotWorkSheet( PLOTTER* plotter, const TITLE_BLOCK& aTitleBlock,
const PAGE_INFO& aPageInfo,
int aSheetNumber, int aNumberOfSheets,
const wxString &aSheetDesc,
const wxString &aFilename );
/** Returns the default plot extension for a format
*/
wxString GetDefaultPlotExtension( PlotFormat aFormat );
#endif // PLOT_COMMON_H_
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