plotters_pslike.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The KiCad Developers, see AUTHORS.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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "plotter.h"
 
 
class PSLIKE_PLOTTER : public PLOTTER
{
public:
    PSLIKE_PLOTTER( const PROJECT* aProject = nullptr) :
            PLOTTER( aProject ),
            plotScaleAdjX( 1 ),
            plotScaleAdjY( 1 ),
            m_textMode( PLOT_TEXT_MODE::PHANTOM )
    {
    }
 
    virtual void SetTextMode( PLOT_TEXT_MODE mode ) override
    {
        if( mode != PLOT_TEXT_MODE::DEFAULT )
            m_textMode = mode;
    }
 
    void SetScaleAdjust( double scaleX, double scaleY )
    {
        plotScaleAdjX = scaleX;
        plotScaleAdjY = scaleY;
    }
 
    // Pad routines are handled with lower level primitives
    virtual void FlashPadCircle( const VECTOR2I& aPadPos, int aDiameter,
                                 OUTLINE_MODE aTraceMode, void* aData ) override;
    virtual void FlashPadOval( const VECTOR2I& aPadPos, const VECTOR2I& aSize,
                               const EDA_ANGLE& aPadOrient, OUTLINE_MODE aTraceMode,
                               void* aData ) override;
    virtual void FlashPadRect( const VECTOR2I& aPadPos, const VECTOR2I& aSize,
                               const EDA_ANGLE& aPadOrient, OUTLINE_MODE aTraceMode,
                               void* aData ) override;
    virtual void FlashPadRoundRect( const VECTOR2I& aPadPos, const VECTOR2I& aSize,
                                    int aCornerRadius, const EDA_ANGLE& aOrient,
                                    OUTLINE_MODE aTraceMode, void* aData ) override;
    virtual void FlashPadCustom( const VECTOR2I& aPadPos, const VECTOR2I& aSize,
                                 const EDA_ANGLE& aOrient, SHAPE_POLY_SET* aPolygons,
                                 OUTLINE_MODE aTraceMode, void* aData ) override;
    virtual void FlashPadTrapez( const VECTOR2I& aPadPos, const VECTOR2I* aCorners,
                                 const EDA_ANGLE& aPadOrient, OUTLINE_MODE aTraceMode,
                                 void* aData ) override;
    virtual void FlashRegularPolygon( const VECTOR2I& aShapePos, int aDiameter, int aCornerCount,
                                      const EDA_ANGLE& aOrient, OUTLINE_MODE aTraceMode,
                                      void* aData ) override;
 
    virtual void SetColor( const COLOR4D& color ) override;
 
protected:
    void computeTextParameters( const VECTOR2I&          aPos,
                                const wxString&          aText,
                                const EDA_ANGLE&         aOrient,
                                const VECTOR2I&          aSize,
                                bool                     aMirror,
                                enum GR_TEXT_H_ALIGN_T   aH_justify,
                                enum GR_TEXT_V_ALIGN_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 );
 
    virtual std::string encodeStringForPlotter( const wxString& aUnicode );
 
    virtual void emitSetRGBColor( double r, double g, double b, double a ) = 0;
 
    static const double postscriptTextAscent; // = 0.718;
 
    int returnPostscriptTextWidth( const wxString& aText, int aXSize, bool aItalic, bool aBold );
 
    double plotScaleAdjX, plotScaleAdjY;
 
    PLOT_TEXT_MODE m_textMode;
};
 
 
class PS_PLOTTER : public PSLIKE_PLOTTER
{
public:
    PS_PLOTTER( const PROJECT* aProject = nullptr ) :
        PSLIKE_PLOTTER( aProject )
    {
        // The phantom plot in postscript is an hack and reportedly
        // crashes Adobe's own postscript interpreter!
        m_textMode = PLOT_TEXT_MODE::STROKE;
    }
 
    static wxString GetDefaultFileExtension()
    {
        return wxString( wxT( "ps" ) );
    }
 
    virtual PLOT_FORMAT GetPlotterType() const override
    {
        return PLOT_FORMAT::POST;
    }
 
    virtual bool StartPlot( const wxString& aPageNumber ) override;
    virtual bool EndPlot() override;
 
    virtual void SetCurrentLineWidth( int width, void* aData = nullptr ) override;
 
    virtual void SetDash( int aLineWidth, LINE_STYLE aLineStyle ) override;
 
    virtual void SetViewport( const VECTOR2I& aOffset, double aIusPerDecimil,
                              double aScale, bool aMirror ) override;
    virtual void Rect( const VECTOR2I& p1, const VECTOR2I& p2, FILL_T fill,
                       int width = USE_DEFAULT_LINE_WIDTH ) override;
    virtual void Circle( const VECTOR2I& pos, int diametre, FILL_T fill,
                         int width = USE_DEFAULT_LINE_WIDTH ) override;
    virtual void Arc( const VECTOR2D& aCenter, const EDA_ANGLE& aStartAngle,
                      const EDA_ANGLE& aAngle, double aRadius, FILL_T aFill,
                      int aWidth = USE_DEFAULT_LINE_WIDTH ) override;
 
    virtual void PlotPoly( const std::vector<VECTOR2I>& aCornerList, FILL_T aFill,
                           int aWidth = USE_DEFAULT_LINE_WIDTH, void* aData = nullptr ) override;
 
    virtual void PlotImage( const wxImage& aImage, const VECTOR2I& aPos,
                            double aScaleFactor ) override;
 
    virtual void PenTo( const VECTOR2I& pos, char plume ) override;
    virtual void Text( const VECTOR2I&        aPos,
                       const COLOR4D&         aColor,
                       const wxString&        aText,
                       const EDA_ANGLE&       aOrient,
                       const VECTOR2I&        aSize,
                       enum GR_TEXT_H_ALIGN_T aH_justify,
                       enum GR_TEXT_V_ALIGN_T aV_justify,
                       int                    aWidth,
                       bool                   aItalic,
                       bool                   aBold,
                       bool                   aMultilineAllowed,
                       KIFONT::FONT*          aFont,
                       const KIFONT::METRICS& aFontMetrics,
                       void*                  aData = nullptr ) override;
 
    virtual void PlotText( const VECTOR2I&        aPos,
                           const COLOR4D&         aColor,
                           const wxString&        aText,
                           const TEXT_ATTRIBUTES& aAttributes,
                           KIFONT::FONT*          aFont,
                           const KIFONT::METRICS& aFontMetrics,
                           void*                  aData = nullptr ) override;
 
 
protected:
    virtual void emitSetRGBColor( double r, double g, double b, double a ) override;
};
 
 
class PDF_PLOTTER : public PSLIKE_PLOTTER
{
public:
    PDF_PLOTTER( const PROJECT* aProject = nullptr ) :
            PSLIKE_PLOTTER( aProject ),
            m_pageTreeHandle( 0 ),
            m_fontResDictHandle( 0 ),
            m_imgResDictHandle( 0 ),
            m_jsNamesHandle( 0 ),
            m_pageStreamHandle( 0 ),
            m_streamLengthHandle( 0 ),
            m_workFile( nullptr ),
            m_totalOutlineNodes( 0 )
    {
    }
 
    virtual PLOT_FORMAT GetPlotterType() const override
    {
        return PLOT_FORMAT::PDF;
    }
 
    static wxString GetDefaultFileExtension()
    {
        return wxString( wxT( "pdf" ) );
    }
 
    virtual bool OpenFile( const wxString& aFullFilename ) override;
 
    virtual bool StartPlot( const wxString& aPageNumber ) override;
 
    virtual bool StartPlot( const wxString& aPageNumber,
                            const wxString& aPageName = wxEmptyString );
 
    virtual bool EndPlot() override;
 
    virtual void StartPage( const wxString& aPageNumber,
                            const wxString& aPageName = wxEmptyString );
 
    virtual void ClosePage();
 
    virtual void SetCurrentLineWidth( int width, void* aData = nullptr ) override;
 
    virtual void SetDash( int aLineWidth, LINE_STYLE aLineStyle ) override;
 
    virtual void SetViewport( const VECTOR2I& aOffset, double aIusPerDecimil,
                              double aScale, bool aMirror ) override;
 
    virtual void Rect( const VECTOR2I& p1, const VECTOR2I& p2, FILL_T fill,
                       int width = USE_DEFAULT_LINE_WIDTH ) override;
 
    virtual void Circle( const VECTOR2I& pos, int diametre, FILL_T fill,
                         int width = USE_DEFAULT_LINE_WIDTH ) override;
 
    virtual void Arc( const VECTOR2D& aCenter, const EDA_ANGLE& aStartAngle,
                      const EDA_ANGLE& aAngle, double aRadius, FILL_T aFill,
                      int aWidth = USE_DEFAULT_LINE_WIDTH ) override;
 
    virtual void PlotPoly( const std::vector<VECTOR2I>& aCornerList, FILL_T aFill,
                           int aWidth = USE_DEFAULT_LINE_WIDTH, void* aData = nullptr ) override;
 
    virtual void PenTo( const VECTOR2I& pos, char plume ) override;
 
    virtual void Text( const VECTOR2I&        aPos,
                       const COLOR4D&         aColor,
                       const wxString&        aText,
                       const EDA_ANGLE&       aOrient,
                       const VECTOR2I&        aSize,
                       enum GR_TEXT_H_ALIGN_T aH_justify,
                       enum GR_TEXT_V_ALIGN_T aV_justify,
                       int                    aWidth,
                       bool                   aItalic,
                       bool                   aBold,
                       bool                   aMultilineAllowed,
                       KIFONT::FONT*          aFont,
                       const KIFONT::METRICS& aFontMetrics,
                       void*                  aData = nullptr ) override;
 
    virtual void PlotText( const VECTOR2I&        aPos,
                           const COLOR4D&         aColor,
                           const wxString&        aText,
                           const TEXT_ATTRIBUTES& aAttributes,
                           KIFONT::FONT*          aFont,
                           const KIFONT::METRICS& aFontMetrics,
                           void*                  aData = nullptr ) override;
 
    void HyperlinkBox( const BOX2I& aBox, const wxString& aDestinationURL ) override;
 
    void HyperlinkMenu( const BOX2I& aBox, const std::vector<wxString>& aDestURLs ) override;
 
    void Bookmark( const BOX2I& aBox, const wxString& aName,
                   const wxString& aGroupName = wxEmptyString ) override;
 
    void PlotImage( const wxImage& aImage, const VECTOR2I& aPos, double aScaleFactor ) override;
 
 
protected:
    struct OUTLINE_NODE
    {
        int      actionHandle;  
        wxString title;         
        int      entryHandle;   
 
        std::vector<OUTLINE_NODE*> children;    
 
        ~OUTLINE_NODE()
        {
            std::for_each( children.begin(), children.end(),
                           []( OUTLINE_NODE* node )
                           {
                               delete node;
                           } );
        }
 
        OUTLINE_NODE* AddChild( int aActionHandle, const wxString& aTitle, int aEntryHandle )
        {
            OUTLINE_NODE* child = new OUTLINE_NODE
            {
                aActionHandle, aTitle, aEntryHandle, {}
            };
 
            children.push_back( child );
 
            return child;
        }
    };
 
    OUTLINE_NODE* addOutlineNode( OUTLINE_NODE* aParent, int aActionHandle,
                                  const wxString& aTitle );
 
    std::string encodeStringForPlotter( const wxString& aUnicode ) override;
 
    virtual void emitSetRGBColor( double r, double g, double b, double a ) override;
 
    int allocPdfObject();
 
    int startPdfObject( int handle = -1 );
 
    void closePdfObject();
 
    int startPdfStream( int handle = -1 );
 
    void closePdfStream();
 
    int emitOutline();
 
    void emitOutlineNode( OUTLINE_NODE* aNode, int aParentHandle, int aNextNode, int aPrevNode );
 
    int emitGoToAction( int aPageHandle, const VECTOR2I& aBottomLeft, const VECTOR2I& aTopRight );
    int emitGoToAction( int aPageHandle );
 
    int m_pageTreeHandle;           
    int m_fontResDictHandle;        
    int m_imgResDictHandle;         
    int m_jsNamesHandle;            
    std::vector<int> m_pageHandles; 
    int m_pageStreamHandle;         
    int m_streamLengthHandle;       
    wxString m_workFilename;
    wxString m_pageName;
    FILE* m_workFile;               
    std::vector<long> m_xrefTable;  
 
    std::vector<wxString>                                  m_pageNumbers;
 
    std::vector<std::pair<BOX2I, wxString>>                m_hyperlinksInPage;
    std::vector<std::pair<BOX2I, std::vector<wxString>>>   m_hyperlinkMenusInPage;
 
    std::map<int, std::pair<BOX2D, wxString>>              m_hyperlinkHandles;
    std::map<int, std::pair<BOX2D, std::vector<wxString>>> m_hyperlinkMenuHandles;
 
    std::map<wxString, std::vector<std::pair<BOX2I, wxString>>>      m_bookmarksInPage;
 
    std::map<int, wxImage> m_imageHandles;
 
    std::unique_ptr<OUTLINE_NODE> m_outlineRoot;        
    int                           m_totalOutlineNodes;  
};
 
 
class SVG_PLOTTER : public PSLIKE_PLOTTER
{
public:
    SVG_PLOTTER( const PROJECT* aProject = nullptr );
 
    static wxString GetDefaultFileExtension()
    {
        return wxString( wxT( "svg" ) );
    }
 
    virtual PLOT_FORMAT GetPlotterType() const override
    {
        return PLOT_FORMAT::SVG;
    }
 
    virtual bool StartPlot( const wxString& aPageNumber ) override;
    virtual bool EndPlot() override;
 
    virtual void SetCurrentLineWidth( int width, void* aData = nullptr ) override;
 
    virtual void SetDash( int aLineWidth, LINE_STYLE aLineStyle ) override;
 
    virtual void SetViewport( const VECTOR2I& aOffset, double aIusPerDecimil,
                              double aScale, bool aMirror ) override;
    virtual void Rect( const VECTOR2I& p1, const VECTOR2I& p2, FILL_T fill,
                       int width = USE_DEFAULT_LINE_WIDTH ) override;
    virtual void Circle( const VECTOR2I& pos, int diametre, FILL_T fill,
                         int width = USE_DEFAULT_LINE_WIDTH ) override;
    virtual void Arc( const VECTOR2D& aCenter, const EDA_ANGLE& aStartAngle,
                      const EDA_ANGLE& aAngle, double aRadius, FILL_T aFill,
                      int aWidth = USE_DEFAULT_LINE_WIDTH ) override;
 
    virtual void BezierCurve( const VECTOR2I& aStart, const VECTOR2I& aControl1,
                              const VECTOR2I& aControl2, const VECTOR2I& aEnd,
                              int aTolerance,
                              int aLineThickness = USE_DEFAULT_LINE_WIDTH ) override;
 
    virtual void PlotPoly( const std::vector<VECTOR2I>& aCornerList, FILL_T aFill,
                           int aWidth = USE_DEFAULT_LINE_WIDTH, void * aData = nullptr ) override;
 
    virtual void PlotImage( const wxImage& aImage, const VECTOR2I& aPos,
                            double aScaleFactor ) override;
 
    virtual void PenTo( const VECTOR2I& pos, char plume ) override;
 
    virtual void SetSvgCoordinatesFormat( unsigned aPrecision ) override;
 
    virtual void StartBlock( void* aData ) override;
 
    virtual void EndBlock( void* aData ) override;
 
    virtual void Text( const VECTOR2I&        aPos,
                       const COLOR4D&         aColor,
                       const wxString&        aText,
                       const EDA_ANGLE&       aOrient,
                       const VECTOR2I&        aSize,
                       enum GR_TEXT_H_ALIGN_T aH_justify,
                       enum GR_TEXT_V_ALIGN_T aV_justify,
                       int                    aWidth,
                       bool                   aItalic,
                       bool                   aBold,
                       bool                   aMultilineAllowed,
                       KIFONT::FONT*          aFont,
                       const KIFONT::METRICS& aFontMetrics,
                       void*                  aData = nullptr ) override;
 
 
    virtual void PlotText( const VECTOR2I&        aPos,
                           const COLOR4D&         aColor,
                           const wxString&        aText,
                           const TEXT_ATTRIBUTES& aAttributes,
                           KIFONT::FONT*          aFont,
                           const KIFONT::METRICS& aFontMetrics,
                           void*                  aData = nullptr ) override;
 
protected:
    virtual void emitSetRGBColor( double r, double g, double b, double a ) override;
 
    void setSVGPlotStyle( int aLineWidth, bool aIsGroup = true,
                          const std::string& aExtraStyle = {} );
 
    void setFillMode( FILL_T fill );
 
    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.
    double     m_brush_alpha;
    bool       m_graphics_changed;  // true if a pen/brush parameter is modified color, pen size,
                                    //   fill mode ... the new SVG stype must be output on file
    LINE_STYLE m_dashed;            // plot line style
    unsigned   m_precision;         // How fine the step size is
                                    // Use 3-6 (3 means um precision, 6 nm precision) in PcbNew
                                    // 3-4 in other modules (avoid values >4 to avoid overflow)
                                    // see also comment for m_useInch.
};