Merge pull request #1 from saurabhb17/develop

Secondary files

1 files changed, 1090 insertions, 0 deletions

diff --git a/common/common_plotPS_functions.cpp b/common/common_plotPS_functions.cpp
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--- /dev/null
+++ b/common/common_plotPS_functions.cpp
@@ -0,0 +1,1090 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2017 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2017 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
+ */
+
+/**
+ * @file common_plotPS_functions.cpp
+ * @brief Kicad: Common plot Postscript Routines
+ */
+
+#include <fctsys.h>
+#include <trigo.h>
+#include <wxstruct.h>
+#include <base_struct.h>
+#include <common.h>
+#include <plot_common.h>
+#include <macros.h>
+#include <kicad_string.h>
+
+/* Forward declaration of the font width metrics
+   (yes extern! this is the way to forward declare variables */
+extern const double hv_widths[256];
+extern const double hvb_widths[256];
+extern const double hvo_widths[256];
+extern const double hvbo_widths[256];
+
+const double PSLIKE_PLOTTER::postscriptTextAscent = 0.718;
+
+
+// Common routines for Postscript-like plotting engines
+
+void PSLIKE_PLOTTER::SetDefaultLineWidth( int width )
+{
+    defaultPenWidth = width;
+    currentPenWidth = -1;
+}
+
+
+void PSLIKE_PLOTTER::SetColor( EDA_COLOR_T color )
+{
+    // Return at invalid color index
+    if( color < 0 )
+        return;
+
+    if( colorMode )
+    {
+        double r = g_ColorRefs[color].m_Red / 255.0;
+        double g = g_ColorRefs[color].m_Green / 255.0;
+        double b = g_ColorRefs[color].m_Blue / 255.0;
+        if( negativeMode )
+            emitSetRGBColor( 1 - r, 1 - g, 1 - b );
+        else
+            emitSetRGBColor( r, g, b );
+    }
+    else
+    {
+        /* B/W Mode - Use BLACK or WHITE for all items
+         * note the 2 colors are used in B&W mode, mainly by Pcbnew to draw
+         * holes in white on pads in black
+         */
+        double k = 1; // White
+        if( color != WHITE )
+            k = 0;
+        if( negativeMode )
+            emitSetRGBColor( 1 - k, 1 - k, 1 - k );
+        else
+            emitSetRGBColor( k, k, k );
+    }
+}
+
+
+void PSLIKE_PLOTTER::FlashPadOval( const wxPoint& aPadPos, const wxSize& aSize,
+                                   double aPadOrient, EDA_DRAW_MODE_T aTraceMode )
+{
+    int x0, y0, x1, y1, delta;
+    wxSize size( aSize );
+
+    // The pad is reduced to an oval by dy > dx
+    if( size.x > size.y )
+    {
+        std::swap( size.x, size.y );
+        aPadOrient = AddAngles( aPadOrient, 900 );
+    }
+
+    delta = size.y - size.x;
+    x0    = 0;
+    y0    = -delta / 2;
+    x1    = 0;
+    y1    = delta / 2;
+    RotatePoint( &x0, &y0, aPadOrient );
+    RotatePoint( &x1, &y1, aPadOrient );
+
+    if( aTraceMode == FILLED )
+        ThickSegment( wxPoint( aPadPos.x + x0, aPadPos.y + y0 ),
+                      wxPoint( aPadPos.x + x1, aPadPos.y + y1 ), size.x, aTraceMode );
+    else
+        sketchOval( aPadPos, size, aPadOrient, -1 );
+}
+
+
+void PSLIKE_PLOTTER::FlashPadCircle( const wxPoint& aPadPos, int aDiameter,
+                                     EDA_DRAW_MODE_T aTraceMode )
+{
+    if( aTraceMode == FILLED )
+        Circle( aPadPos, aDiameter, FILLED_SHAPE, 0 );
+    else    // Plot a ring:
+    {
+        SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH );
+        int linewidth = GetCurrentLineWidth();
+
+        // avoid aDiameter <= 1 )
+        if( linewidth > aDiameter-2 )
+            linewidth = aDiameter-2;
+
+        Circle( aPadPos, aDiameter - linewidth, NO_FILL, linewidth );
+    }
+
+    SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH );
+}
+
+
+void PSLIKE_PLOTTER::FlashPadRect( const wxPoint& aPadPos, const wxSize& aSize,
+                                   double aPadOrient, EDA_DRAW_MODE_T aTraceMode )
+{
+    static std::vector< wxPoint > cornerList;
+    wxSize size( aSize );
+    cornerList.clear();
+
+    if( aTraceMode == FILLED )
+        SetCurrentLineWidth( 0 );
+    else
+        SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH );
+
+    size.x -= GetCurrentLineWidth();
+    size.y -= GetCurrentLineWidth();
+
+    if( size.x < 1 )
+        size.x = 1;
+
+    if( size.y < 1 )
+        size.y = 1;
+
+    int dx = size.x / 2;
+    int dy = size.y / 2;
+
+    wxPoint corner;
+    corner.x = aPadPos.x - dx;
+    corner.y = aPadPos.y + dy;
+    cornerList.push_back( corner );
+    corner.x = aPadPos.x - dx;
+    corner.y = aPadPos.y - dy;
+    cornerList.push_back( corner );
+    corner.x = aPadPos.x + dx;
+    corner.y = aPadPos.y - dy;
+    cornerList.push_back( corner );
+    corner.x = aPadPos.x + dx;
+    corner.y = aPadPos.y + dy,
+    cornerList.push_back( corner );
+
+    for( unsigned ii = 0; ii < cornerList.size(); ii++ )
+    {
+        RotatePoint( &cornerList[ii], aPadPos, aPadOrient );
+    }
+
+    cornerList.push_back( cornerList[0] );
+
+    PlotPoly( cornerList, ( aTraceMode == FILLED ) ? FILLED_SHAPE : NO_FILL,
+              GetCurrentLineWidth() );
+}
+
+
+void PSLIKE_PLOTTER::FlashPadTrapez( const wxPoint& aPadPos, const wxPoint *aCorners,
+                                     double aPadOrient, EDA_DRAW_MODE_T aTraceMode )
+{
+    static std::vector< wxPoint > cornerList;
+    cornerList.clear();
+
+    for( int ii = 0; ii < 4; ii++ )
+        cornerList.push_back( aCorners[ii] );
+
+    if( aTraceMode == FILLED )
+    {
+        SetCurrentLineWidth( 0 );
+    }
+    else
+    {
+        SetCurrentLineWidth( USE_DEFAULT_LINE_WIDTH );
+        int w = GetCurrentLineWidth();
+        // offset polygon by w
+        // coord[0] is assumed the lower left
+        // coord[1] is assumed the upper left
+        // coord[2] is assumed the upper right
+        // coord[3] is assumed the lower right
+
+        /* Trace the outline. */
+        cornerList[0].x += w;
+        cornerList[0].y -= w;
+        cornerList[1].x += w;
+        cornerList[1].y += w;
+        cornerList[2].x -= w;
+        cornerList[2].y += w;
+        cornerList[3].x -= w;
+        cornerList[3].y -= w;
+    }
+
+    for( int ii = 0; ii < 4; ii++ )
+    {
+        RotatePoint( &cornerList[ii], aPadOrient );
+        cornerList[ii] += aPadPos;
+    }
+
+    cornerList.push_back( cornerList[0] );
+    PlotPoly( cornerList, ( aTraceMode == FILLED ) ? FILLED_SHAPE : NO_FILL,
+              GetCurrentLineWidth() );
+}
+
+
+/**
+ * Write on a stream a string escaped for postscript/PDF
+ */
+void PSLIKE_PLOTTER::fputsPostscriptString(FILE *fout, const wxString& txt)
+{
+    putc( '(', fout );
+    for( unsigned i = 0; i < txt.length(); i++ )
+    {
+        // Lazyness made me use stdio buffering yet another time...
+        wchar_t ch = txt[i];
+
+        if( ch < 256 )
+        {
+            switch (ch)
+            {
+                // The ~ shouldn't reach the outside
+            case '~':
+                break;
+                // These characters must be escaped
+            case '(':
+            case ')':
+            case '\\':
+                putc( '\\', fout );
+
+                // FALLTHRU
+            default:
+                putc( ch, fout );
+                break;
+            }
+        }
+    }
+
+    putc( ')', fout );
+}
+
+
+/**
+ * Sister function for the GraphicTextWidth in drawtxt.cpp
+ * Does the same processing (i.e. calculates a text string width) but
+ * using postscript metrics for the Helvetica font (optionally used for
+ * PS and PDF plotting
+ */
+int PSLIKE_PLOTTER::returnPostscriptTextWidth( const wxString& aText, int aXSize,
+                                               bool aItalic, bool aBold )
+{
+    const double *width_table = aBold ? ( aItalic ? hvbo_widths : hvb_widths )
+                                      : ( aItalic ? hvo_widths : hv_widths );
+    double tally = 0;
+
+    for( unsigned i = 0; i < aText.length(); i++ )
+    {
+        wchar_t AsciiCode = aText[i];
+        // Skip the negation marks and untabled points
+        if( AsciiCode != '~' && AsciiCode < 256 )
+        {
+            tally += width_table[AsciiCode];
+        }
+    }
+
+    // Widths are proportional to height, but height is enlarged by a
+    // scaling factor
+    return KiROUND( aXSize * tally / postscriptTextAscent );
+}
+
+
+/**
+ * Computes the x coordinates for the overlining in a string of text.
+ * Fills the passed vector with couples of (start, stop) values to be
+ * used in the text coordinate system (use computeTextParameters to
+ * obtain the parameters to estabilish such a system)
+ */
+void PSLIKE_PLOTTER::postscriptOverlinePositions( const wxString& aText, int aXSize,
+                                                  bool aItalic, bool aBold,
+                                                  std::vector<int> *pos_pairs )
+{
+    /* XXX This function is *too* similar to returnPostscriptTextWidth.
+       Consider merging them... */
+    const double *width_table = aBold ? ( aItalic ? hvbo_widths : hvb_widths )
+                                      : ( aItalic ? hvo_widths : hv_widths );
+    double tally = 0;
+
+    for( unsigned i = 0; i < aText.length(); i++ )
+    {
+        wchar_t AsciiCode = aText[i];
+        // Skip the negation marks and untabled points
+        if( AsciiCode != '~' && AsciiCode < 256 )
+        {
+            tally += width_table[AsciiCode];
+        }
+        else
+        {
+            if( AsciiCode == '~' )
+                pos_pairs->push_back( KiROUND( aXSize * tally / postscriptTextAscent ) );
+        }
+    }
+
+    // Special rule: we have to complete the last bar if the ~ aren't matched
+    if( pos_pairs->size() % 2 == 1 )
+        pos_pairs->push_back( KiROUND( aXSize * tally / postscriptTextAscent ) );
+}
+
+void PS_PLOTTER::SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
+                  double aScale, bool aMirror )
+{
+    m_plotMirror = aMirror;
+    plotOffset = aOffset;
+    plotScale = aScale;
+    m_IUsPerDecimil = aIusPerDecimil;
+    iuPerDeviceUnit = 1.0 / aIusPerDecimil;
+    /* Compute the paper size in IUs */
+    paperSize = pageInfo.GetSizeMils();
+    paperSize.x *= 10.0 * aIusPerDecimil;
+    paperSize.y *= 10.0 * aIusPerDecimil;
+    SetDefaultLineWidth( 100 * aIusPerDecimil );  // arbitrary default
+}
+
+
+/** This is the core for postscript/PDF text alignment
+ * It computes the transformation matrix to generate a user space
+ * system aligned with the text. Even the PS uses the concat
+ * operator to simplify PDF generation (concat is everything PDF
+ * has to modify the CTM. Lots of parameters, both in and out.
+ */
+void PSLIKE_PLOTTER::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 )
+{
+    // Compute the starting position (compensated for alignment)
+    wxPoint start_pos = aPos;
+
+    // This is an approximation of the text bounds (in IUs)
+    int tw = returnPostscriptTextWidth( aText, aSize.x, aItalic, aWidth );
+    int th = aSize.y;
+    int dx, dy;
+
+    switch( aH_justify )
+    {
+    case GR_TEXT_HJUSTIFY_CENTER:
+        dx = -tw / 2;
+        break;
+
+    case GR_TEXT_HJUSTIFY_RIGHT:
+        dx = -tw;
+        break;
+
+    case GR_TEXT_HJUSTIFY_LEFT:
+        dx = 0;
+        break;
+    }
+
+    switch( aV_justify )
+    {
+    case GR_TEXT_VJUSTIFY_CENTER:
+        dy = th / 2;
+        break;
+
+    case GR_TEXT_VJUSTIFY_TOP:
+        dy = th;
+        break;
+
+    case GR_TEXT_VJUSTIFY_BOTTOM:
+        dy = 0;
+        break;
+    }
+
+    RotatePoint( &dx, &dy, aOrient );
+    RotatePoint( &tw, &th, aOrient );
+    start_pos.x += dx;
+    start_pos.y += dy;
+    DPOINT pos_dev = userToDeviceCoordinates( start_pos );
+    DPOINT sz_dev = userToDeviceSize( aSize );
+
+    // Now returns the final values... the widening factor
+    *wideningFactor = sz_dev.y / sz_dev.x;
+
+    // The CTM transformation matrix
+    double alpha = DECIDEG2RAD( aOrient );
+    double sinalpha = sin( alpha );
+    double cosalpha = cos( alpha );
+
+    *ctm_a = cosalpha;
+    *ctm_b = sinalpha;
+    *ctm_c = -sinalpha;
+    *ctm_d = cosalpha;
+    *ctm_e = pos_dev.x;
+    *ctm_f = pos_dev.y;
+
+    // This is because the letters are less than 1 unit high
+    *heightFactor = sz_dev.y / postscriptTextAscent;
+}
+
+
+/* Set the current line width (in IUs) for the next plot
+ */
+void PS_PLOTTER::SetCurrentLineWidth( int width )
+{
+    wxASSERT( outputFile );
+    int pen_width;
+
+    if( width >= 0 )
+        pen_width = width;
+    else
+        pen_width = defaultPenWidth;
+
+    if( pen_width != GetCurrentLineWidth() )
+        fprintf( outputFile, "%g setlinewidth\n", userToDeviceSize( pen_width ) );
+
+    currentPenWidth = pen_width;
+}
+
+
+void PS_PLOTTER::emitSetRGBColor( double r, double g, double b )
+{
+    wxASSERT( outputFile );
+
+    // XXX why %.3g ? shouldn't %g suffice? who cares...
+    fprintf( outputFile, "%.3g %.3g %.3g setrgbcolor\n", r, g, b );
+}
+
+
+/**
+ * Postscript supports dashed lines
+ */
+void PS_PLOTTER::SetDash( bool dashed )
+{
+    wxASSERT( outputFile );
+    if( dashed )
+        fprintf( outputFile, "[%d %d] 0 setdash\n",
+                 (int) GetDashMarkLenIU(), (int) GetDashGapLenIU() );
+    else
+        fputs( "solidline\n", outputFile );
+}
+
+
+void PS_PLOTTER::Rect( const wxPoint& p1, const wxPoint& p2, FILL_T fill, int width )
+{
+    DPOINT p1_dev = userToDeviceCoordinates( p1 );
+    DPOINT p2_dev = userToDeviceCoordinates( p2 );
+
+    SetCurrentLineWidth( width );
+    fprintf( outputFile, "%g %g %g %g rect%d\n", p1_dev.x, p1_dev.y,
+             p2_dev.x - p1_dev.x, p2_dev.y - p1_dev.y, fill );
+}
+
+
+void PS_PLOTTER::Circle( const wxPoint& pos, int diametre, FILL_T fill, int width )
+{
+    wxASSERT( outputFile );
+    DPOINT pos_dev = userToDeviceCoordinates( pos );
+    double radius = userToDeviceSize( diametre / 2.0 );
+
+    SetCurrentLineWidth( width );
+    fprintf( outputFile, "%g %g %g cir%d\n", pos_dev.x, pos_dev.y, radius, fill );
+}
+
+
+void PS_PLOTTER::Arc( const wxPoint& centre, double StAngle, double EndAngle,
+                      int radius, FILL_T fill, int width )
+{
+    wxASSERT( outputFile );
+    if( radius <= 0 )
+        return;
+
+    if( StAngle > EndAngle )
+        std::swap( StAngle, EndAngle );
+
+    SetCurrentLineWidth( width );
+
+    // Calculate start point.
+    DPOINT centre_dev = userToDeviceCoordinates( centre );
+    double radius_dev = userToDeviceSize( radius );
+
+    if( m_plotMirror )
+    {
+        if( m_mirrorIsHorizontal )
+        {
+            StAngle = 1800.0 -StAngle;
+            EndAngle = 1800.0 -EndAngle;
+            std::swap( StAngle, EndAngle );
+        }
+        else
+        {
+            StAngle = -StAngle;
+            EndAngle = -EndAngle;
+        }
+    }
+
+    fprintf( outputFile, "%g %g %g %g %g arc%d\n", centre_dev.x, centre_dev.y,
+             radius_dev, StAngle / 10.0, EndAngle / 10.0, fill );
+}
+
+
+void PS_PLOTTER::PlotPoly( const std::vector< wxPoint >& aCornerList,
+                           FILL_T aFill, int aWidth )
+{
+    if( aCornerList.size() <= 1 )
+        return;
+
+    SetCurrentLineWidth( aWidth );
+
+    DPOINT pos = userToDeviceCoordinates( aCornerList[0] );
+    fprintf( outputFile, "newpath\n%g %g moveto\n", pos.x, pos.y );
+
+    for( unsigned ii = 1; ii < aCornerList.size(); ii++ )
+    {
+        pos = userToDeviceCoordinates( aCornerList[ii] );
+        fprintf( outputFile, "%g %g lineto\n", pos.x, pos.y );
+    }
+
+    // Close/(fill) the path
+    fprintf( outputFile, "poly%d\n", aFill );
+}
+
+
+/**
+ * Postscript-likes at the moment are the only plot engines supporting bitmaps...
+ */
+void PS_PLOTTER::PlotImage( const wxImage & aImage, const wxPoint& aPos,
+                            double aScaleFactor )
+{
+    wxSize pix_size;                // size of the bitmap in pixels
+    pix_size.x = aImage.GetWidth();
+    pix_size.y = aImage.GetHeight();
+    DPOINT drawsize( aScaleFactor * pix_size.x,
+                     aScaleFactor * pix_size.y ); // requested size of image
+
+    // calculate the bottom left corner position of bitmap
+    wxPoint start = aPos;
+    start.x -= drawsize.x / 2;    // left
+    start.y += drawsize.y / 2;    // bottom (Y axis reversed)
+
+    // calculate the top right corner position of bitmap
+    wxPoint end;
+    end.x = start.x + drawsize.x;
+    end.y = start.y - drawsize.y;
+
+    fprintf( outputFile, "/origstate save def\n" );
+    fprintf( outputFile, "/pix %d string def\n", pix_size.x );
+
+    // Locate lower-left corner of image
+    DPOINT start_dev = userToDeviceCoordinates( start );
+    fprintf( outputFile, "%g %g translate\n", start_dev.x, start_dev.y );
+    // Map image size to device
+    DPOINT end_dev = userToDeviceCoordinates( end );
+    fprintf( outputFile, "%g %g scale\n",
+             std::abs(end_dev.x - start_dev.x), std::abs(end_dev.y - start_dev.y));
+
+    // Dimensions of source image (in pixels
+    fprintf( outputFile, "%d %d 8", pix_size.x, pix_size.y );
+    //  Map unit square to source
+    fprintf( outputFile, " [%d 0 0 %d 0 %d]\n", pix_size.x, -pix_size.y , pix_size.y);
+    // include image data in ps file
+    fprintf( outputFile, "{currentfile pix readhexstring pop}\n" );
+
+    if( colorMode )
+        fputs( "false 3 colorimage\n", outputFile );
+    else
+        fputs( "image\n", outputFile );
+    // Single data source, 3 colors, Output RGB data (hexadecimal)
+    // (or the same downscaled to gray)
+    int jj = 0;
+
+    for( int yy = 0; yy < pix_size.y; yy ++ )
+    {
+        for( int xx = 0; xx < pix_size.x; xx++, jj++ )
+        {
+            if( jj >= 16 )
+            {
+                jj = 0;
+                fprintf( outputFile, "\n");
+            }
+
+            int red, green, blue;
+            red = aImage.GetRed( xx, yy) & 0xFF;
+            green = aImage.GetGreen( xx, yy) & 0xFF;
+            blue = aImage.GetBlue( xx, yy) & 0xFF;
+
+            if( colorMode )
+                fprintf( outputFile, "%2.2X%2.2X%2.2X", red, green, blue );
+            else
+                fprintf( outputFile, "%2.2X", (red + green + blue) / 3 );
+        }
+    }
+
+    fprintf( outputFile, "\n");
+    fprintf( outputFile, "origstate restore\n" );
+}
+
+
+void PS_PLOTTER::PenTo( const wxPoint& pos, char plume )
+{
+    wxASSERT( outputFile );
+
+    if( plume == 'Z' )
+    {
+        if( penState != 'Z' )
+        {
+            fputs( "stroke\n", outputFile );
+            penState     = 'Z';
+            penLastpos.x = -1;
+            penLastpos.y = -1;
+        }
+
+        return;
+    }
+
+    if( penState == 'Z' )
+    {
+        fputs( "newpath\n", outputFile );
+    }
+
+    if( penState != plume || pos != penLastpos )
+    {
+        DPOINT pos_dev = userToDeviceCoordinates( pos );
+        fprintf( outputFile, "%g %g %sto\n",
+                 pos_dev.x, pos_dev.y,
+                 ( plume=='D' ) ? "line" : "move" );
+    }
+
+    penState   = plume;
+    penLastpos = pos;
+}
+
+
+/**
+ * The code within this function (and the CloseFilePS function)
+ * creates postscript files whose contents comply with Adobe's
+ * Document Structuring Convention, as documented by assorted
+ * details described within the following URLs:
+ *
+ * http://en.wikipedia.org/wiki/Document_Structuring_Conventions
+ * http://partners.adobe.com/public/developer/en/ps/5001.DSC_Spec.pdf
+ *
+ *
+ * BBox is the boundary box (position and size of the "client rectangle"
+ * for drawings (page - margins) in mils (0.001 inch)
+ */
+bool PS_PLOTTER::StartPlot()
+{
+    wxASSERT( outputFile );
+    wxString           msg;
+
+    static const char* PSMacro[] =
+    {
+    "%%BeginProlog\n",
+    "/line { newpath moveto lineto stroke } bind def\n",
+    "/cir0 { newpath 0 360 arc stroke } bind def\n",
+    "/cir1 { newpath 0 360 arc gsave fill grestore stroke } bind def\n",
+    "/cir2 { newpath 0 360 arc gsave fill grestore stroke } bind def\n",
+    "/arc0 { newpath arc stroke } bind def\n",
+    "/arc1 { newpath 4 index 4 index moveto arc closepath gsave fill\n",
+    "    grestore stroke } bind def\n",
+    "/arc2 { newpath 4 index 4 index moveto arc closepath gsave fill\n",
+    "    grestore stroke } bind def\n",
+    "/poly0 { stroke } bind def\n",
+    "/poly1 { closepath gsave fill grestore stroke } bind def\n",
+    "/poly2 { closepath gsave fill grestore stroke } bind def\n",
+    "/rect0 { rectstroke } bind def\n",
+    "/rect1 { rectfill } bind def\n",
+    "/rect2 { rectfill } bind def\n",
+    "/linemode0 { 0 setlinecap 0 setlinejoin 0 setlinewidth } bind def\n",
+    "/linemode1 { 1 setlinecap 1 setlinejoin } bind def\n",
+    "/dashedline { [200] 100 setdash } bind def\n",
+    "/solidline { [] 0 setdash } bind def\n",
+
+    // This is for 'hidden' text (search anchors for PDF)
+    "/phantomshow { moveto\n",
+    "    /KicadFont findfont 0.000001 scalefont setfont\n",
+    "    show } bind def\n",
+
+    // This is for regular postscript text
+    "/textshow { gsave\n",
+    "    findfont exch scalefont setfont concat 1 scale 0 0 moveto show\n",
+    "    } bind def\n",
+
+    // Utility for getting Latin1 encoded fonts
+    "/reencodefont {\n",
+    "  findfont dup length dict begin\n",
+    "  { 1 index /FID ne\n",
+    "    { def }\n",
+    "    { pop pop } ifelse\n",
+    "  } forall\n",
+    "  /Encoding ISOLatin1Encoding def\n",
+    "  currentdict\n",
+    "  end } bind def\n"
+
+    // Remap AdobeStandard fonts to Latin1
+    "/KicadFont /Helvetica reencodefont definefont pop\n",
+    "/KicadFont-Bold /Helvetica-Bold reencodefont definefont pop\n",
+    "/KicadFont-Oblique /Helvetica-Oblique reencodefont definefont pop\n",
+    "/KicadFont-BoldOblique /Helvetica-BoldOblique reencodefont definefont pop\n",
+    "%%EndProlog\n",
+    NULL
+    };
+
+    time_t time1970 = time( NULL );
+
+    fputs( "%!PS-Adobe-3.0\n", outputFile );    // Print header
+
+    fprintf( outputFile, "%%%%Creator: %s\n", TO_UTF8( creator ) );
+
+    /* A "newline" character ("\n") is not included in the following string,
+       because it is provided by the ctime() function. */
+    fprintf( outputFile, "%%%%CreationDate: %s", ctime( &time1970 ) );
+    fprintf( outputFile, "%%%%Title: %s\n", TO_UTF8( filename ) );
+    fprintf( outputFile, "%%%%Pages: 1\n" );
+    fprintf( outputFile, "%%%%PageOrder: Ascend\n" );
+
+    // Print boundary box in 1/72 pixels per inch, box is in mils
+    const double BIGPTsPERMIL = 0.072;
+
+    /* The coordinates of the lower left corner of the boundary
+       box need to be "rounded down", but the coordinates of its
+       upper right corner need to be "rounded up" instead. */
+    wxSize psPaperSize = pageInfo.GetSizeMils();
+
+    if( !pageInfo.IsPortrait() )
+        psPaperSize.Set( pageInfo.GetHeightMils(), pageInfo.GetWidthMils() );
+
+    fprintf( outputFile, "%%%%BoundingBox: 0 0 %d %d\n",
+        (int) ceil( psPaperSize.x * BIGPTsPERMIL ),
+        (int) ceil( psPaperSize.y * BIGPTsPERMIL ) );
+
+    // Specify the size of the sheet and the name associated with that size.
+    // (If the "User size" option has been selected for the sheet size,
+    // identify the sheet size as "Custom" (rather than as "User"), but
+    // otherwise use the name assigned by KiCad for each sheet size.)
+    //
+    // (The Document Structuring Convention also supports sheet weight,
+    // sheet color, and sheet type properties being specified within a
+    // %%DocumentMedia comment, but they are not being specified here;
+    // a zero and two null strings are subsequently provided instead.)
+    //
+    // (NOTE: m_Size.y is *supposed* to be listed before m_Size.x;
+    // the order in which they are specified is not wrong!)
+    // Also note pageSize is given in mils, not in internal units and must be
+    // converted to internal units.
+
+    if( pageInfo.IsCustom() )
+        fprintf( outputFile, "%%%%DocumentMedia: Custom %d %d 0 () ()\n",
+                 KiROUND( psPaperSize.x * BIGPTsPERMIL ),
+                 KiROUND( psPaperSize.y * BIGPTsPERMIL ) );
+
+    else  // a standard paper size
+        fprintf( outputFile, "%%%%DocumentMedia: %s %d %d 0 () ()\n",
+                 TO_UTF8( pageInfo.GetType() ),
+                 KiROUND( psPaperSize.x * BIGPTsPERMIL ),
+                 KiROUND( psPaperSize.y * BIGPTsPERMIL ) );
+
+    if( pageInfo.IsPortrait() )
+        fprintf( outputFile, "%%%%Orientation: Portrait\n" );
+    else
+        fprintf( outputFile, "%%%%Orientation: Landscape\n" );
+
+    fprintf( outputFile, "%%%%EndComments\n" );
+
+    // Now specify various other details.
+
+    for( int ii = 0; PSMacro[ii] != NULL; ii++ )
+    {
+        fputs( PSMacro[ii], outputFile );
+    }
+
+    // The following string has been specified here (rather than within
+    // PSMacro[]) to highlight that it has been provided to ensure that the
+    // contents of the postscript file comply with the details specified
+    // within the Document Structuring Convention.
+    fputs( "%%Page: 1 1\n"
+           "%%BeginPageSetup\n"
+       "gsave\n"
+       "0.0072 0.0072 scale\n"    // Configure postscript for decimils coordinates
+       "linemode1\n", outputFile );
+
+
+    // Rototranslate the coordinate to achieve the landscape layout
+    if( !pageInfo.IsPortrait() )
+        fprintf( outputFile, "%d 0 translate 90 rotate\n", 10 * psPaperSize.x );
+
+    // Apply the user fine scale adjustments
+    if( plotScaleAdjX != 1.0 || plotScaleAdjY != 1.0 )
+        fprintf( outputFile, "%g %g scale\n",
+                 plotScaleAdjX, plotScaleAdjY );
+
+    // Set default line width
+    fprintf( outputFile, "%g setlinewidth\n", userToDeviceSize( defaultPenWidth ) );
+    fputs( "%%EndPageSetup\n", outputFile );
+
+    return true;
+}
+
+
+bool PS_PLOTTER::EndPlot()
+{
+    wxASSERT( outputFile );
+    fputs( "showpage\n"
+           "grestore\n"
+           "%%EOF\n", outputFile );
+    fclose( outputFile );
+    outputFile = NULL;
+
+    return true;
+}
+
+
+
+void PS_PLOTTER::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 )
+{
+    SetCurrentLineWidth( aWidth );
+    SetColor( aColor );
+
+    // Fix me: see how to use PS text mode for multiline texts
+    if( aMultilineAllowed && !aText.Contains( wxT( "\n" ) ) )
+        aMultilineAllowed = false;  // the text has only one line.
+
+    // Draw the native postscript text (if requested)
+    // Currently: does not work: disable it
+    bool use_native = false; // = m_textMode == PLOTTEXTMODE_NATIVE && !aMultilineAllowed;
+
+    if( use_native )
+    {
+        const char *fontname = aItalic ? (aBold ? "/KicadFont-BoldOblique"
+                : "/KicadFont-Oblique")
+                : (aBold ? "/KicadFont-Bold"
+                : "/KicadFont");
+
+        // Compute the copious tranformation parameters
+        double ctm_a, ctm_b, ctm_c, ctm_d, ctm_e, ctm_f;
+        double wideningFactor, heightFactor;
+        computeTextParameters( aPos, aText, aOrient, aSize, aH_justify,
+                aV_justify, aWidth, aItalic, aBold,
+                &wideningFactor, &ctm_a, &ctm_b, &ctm_c,
+                &ctm_d, &ctm_e, &ctm_f, &heightFactor );
+
+
+        // The text must be escaped correctly, the others are the various
+        // parameters. The CTM is formatted with %f since sin/cos tends
+        // to make %g use exponential notation (which is not supported)
+        fputsPostscriptString( outputFile, aText );
+        fprintf( outputFile, " %g [%f %f %f %f %f %f] %g %s textshow\n",
+                wideningFactor, ctm_a, ctm_b, ctm_c, ctm_d, ctm_e, ctm_f,
+                heightFactor, fontname );
+
+        /* The textshow operator retained the coordinate system, we use it
+         * to plot the overbars. See the PDF sister function for more
+         * details */
+
+        std::vector<int> pos_pairs;
+        postscriptOverlinePositions( aText, aSize.x, aItalic, aBold, &pos_pairs );
+        int overbar_y = KiROUND( aSize.y * 1.1 );
+
+        for( unsigned i = 0; i < pos_pairs.size(); i += 2)
+        {
+            DPOINT dev_from = userToDeviceSize( wxSize( pos_pairs[i], overbar_y ) );
+            DPOINT dev_to = userToDeviceSize( wxSize( pos_pairs[i + 1], overbar_y ) );
+            fprintf( outputFile, "%g %g %g %g line ",
+                     dev_from.x, dev_from.y, dev_to.x, dev_to.y );
+        }
+
+        // Restore the CTM
+        fputs( "grestore\n", outputFile );
+    }
+
+    // Draw the hidden postscript text (if requested)
+    if( m_textMode == PLOTTEXTMODE_PHANTOM )
+    {
+        fputsPostscriptString( outputFile, aText );
+        DPOINT pos_dev = userToDeviceCoordinates( aPos );
+        fprintf( outputFile, " %g %g phantomshow\n", pos_dev.x, pos_dev.y );
+    }
+
+    // Draw the stroked text (if requested)
+    if( !use_native )
+    {
+        PLOTTER::Text( aPos, aColor, aText, aOrient, aSize, aH_justify, aV_justify,
+                       aWidth, aItalic, aBold, aMultilineAllowed );
+    }
+}
+
+
+/**
+ * Character widths for Helvetica
+ */
+const double hv_widths[256] = {
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.355, 0.556, 0.556, 0.889, 0.667, 0.191,
+    0.333, 0.333, 0.389, 0.584, 0.278, 0.333, 0.278, 0.278,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556,
+    0.556, 0.556, 0.278, 0.278, 0.584, 0.584, 0.584, 0.556,
+    1.015, 0.667, 0.667, 0.722, 0.722, 0.667, 0.611, 0.778,
+    0.722, 0.278, 0.500, 0.667, 0.556, 0.833, 0.722, 0.778,
+    0.667, 0.778, 0.722, 0.667, 0.611, 0.722, 0.667, 0.944,
+    0.667, 0.667, 0.611, 0.278, 0.278, 0.278, 0.469, 0.556,
+    0.333, 0.556, 0.556, 0.500, 0.556, 0.556, 0.278, 0.556,
+    0.556, 0.222, 0.222, 0.500, 0.222, 0.833, 0.556, 0.556,
+    0.556, 0.556, 0.333, 0.500, 0.278, 0.556, 0.500, 0.722,
+    0.500, 0.500, 0.500, 0.334, 0.260, 0.334, 0.584, 0.278,
+    0.278, 0.278, 0.222, 0.556, 0.333, 1.000, 0.556, 0.556,
+    0.333, 1.000, 0.667, 0.333, 1.000, 0.278, 0.278, 0.278,
+    0.278, 0.222, 0.222, 0.333, 0.333, 0.350, 0.556, 1.000,
+    0.333, 1.000, 0.500, 0.333, 0.944, 0.278, 0.278, 0.667,
+    0.278, 0.333, 0.556, 0.556, 0.556, 0.556, 0.260, 0.556,
+    0.333, 0.737, 0.370, 0.556, 0.584, 0.333, 0.737, 0.333,
+    0.400, 0.584, 0.333, 0.333, 0.333, 0.556, 0.537, 0.278,
+    0.333, 0.333, 0.365, 0.556, 0.834, 0.834, 0.834, 0.611,
+    0.667, 0.667, 0.667, 0.667, 0.667, 0.667, 1.000, 0.722,
+    0.667, 0.667, 0.667, 0.667, 0.278, 0.278, 0.278, 0.278,
+    0.722, 0.722, 0.778, 0.778, 0.778, 0.778, 0.778, 0.584,
+    0.778, 0.722, 0.722, 0.722, 0.722, 0.667, 0.667, 0.611,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.889, 0.500,
+    0.556, 0.556, 0.556, 0.556, 0.278, 0.278, 0.278, 0.278,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.584,
+    0.611, 0.556, 0.556, 0.556, 0.556, 0.500, 0.556, 0.500
+};
+
+/**
+ * Character widths for Helvetica-Bold
+ */
+const double hvb_widths[256] = {
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.333, 0.474, 0.556, 0.556, 0.889, 0.722, 0.238,
+    0.333, 0.333, 0.389, 0.584, 0.278, 0.333, 0.278, 0.278,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556,
+    0.556, 0.556, 0.333, 0.333, 0.584, 0.584, 0.584, 0.611,
+    0.975, 0.722, 0.722, 0.722, 0.722, 0.667, 0.611, 0.778,
+    0.722, 0.278, 0.556, 0.722, 0.611, 0.833, 0.722, 0.778,
+    0.667, 0.778, 0.722, 0.667, 0.611, 0.722, 0.667, 0.944,
+    0.667, 0.667, 0.611, 0.333, 0.278, 0.333, 0.584, 0.556,
+    0.333, 0.556, 0.611, 0.556, 0.611, 0.556, 0.333, 0.611,
+    0.611, 0.278, 0.278, 0.556, 0.278, 0.889, 0.611, 0.611,
+    0.611, 0.611, 0.389, 0.556, 0.333, 0.611, 0.556, 0.778,
+    0.556, 0.556, 0.500, 0.389, 0.280, 0.389, 0.584, 0.278,
+    0.278, 0.278, 0.278, 0.556, 0.500, 1.000, 0.556, 0.556,
+    0.333, 1.000, 0.667, 0.333, 1.000, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.500, 0.500, 0.350, 0.556, 1.000,
+    0.333, 1.000, 0.556, 0.333, 0.944, 0.278, 0.278, 0.667,
+    0.278, 0.333, 0.556, 0.556, 0.556, 0.556, 0.280, 0.556,
+    0.333, 0.737, 0.370, 0.556, 0.584, 0.333, 0.737, 0.333,
+    0.400, 0.584, 0.333, 0.333, 0.333, 0.611, 0.556, 0.278,
+    0.333, 0.333, 0.365, 0.556, 0.834, 0.834, 0.834, 0.611,
+    0.722, 0.722, 0.722, 0.722, 0.722, 0.722, 1.000, 0.722,
+    0.667, 0.667, 0.667, 0.667, 0.278, 0.278, 0.278, 0.278,
+    0.722, 0.722, 0.778, 0.778, 0.778, 0.778, 0.778, 0.584,
+    0.778, 0.722, 0.722, 0.722, 0.722, 0.667, 0.667, 0.611,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.889, 0.556,
+    0.556, 0.556, 0.556, 0.556, 0.278, 0.278, 0.278, 0.278,
+    0.611, 0.611, 0.611, 0.611, 0.611, 0.611, 0.611, 0.584,
+    0.611, 0.611, 0.611, 0.611, 0.611, 0.556, 0.611, 0.556
+};
+
+/**
+ * Character widths for Helvetica-Oblique
+ */
+const double hvo_widths[256] = {
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.355, 0.556, 0.556, 0.889, 0.667, 0.191,
+    0.333, 0.333, 0.389, 0.584, 0.278, 0.333, 0.278, 0.278,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556,
+    0.556, 0.556, 0.278, 0.278, 0.584, 0.584, 0.584, 0.556,
+    1.015, 0.667, 0.667, 0.722, 0.722, 0.667, 0.611, 0.778,
+    0.722, 0.278, 0.500, 0.667, 0.556, 0.833, 0.722, 0.778,
+    0.667, 0.778, 0.722, 0.667, 0.611, 0.722, 0.667, 0.944,
+    0.667, 0.667, 0.611, 0.278, 0.278, 0.278, 0.469, 0.556,
+    0.333, 0.556, 0.556, 0.500, 0.556, 0.556, 0.278, 0.556,
+    0.556, 0.222, 0.222, 0.500, 0.222, 0.833, 0.556, 0.556,
+    0.556, 0.556, 0.333, 0.500, 0.278, 0.556, 0.500, 0.722,
+    0.500, 0.500, 0.500, 0.334, 0.260, 0.334, 0.584, 0.278,
+    0.278, 0.278, 0.222, 0.556, 0.333, 1.000, 0.556, 0.556,
+    0.333, 1.000, 0.667, 0.333, 1.000, 0.278, 0.278, 0.278,
+    0.278, 0.222, 0.222, 0.333, 0.333, 0.350, 0.556, 1.000,
+    0.333, 1.000, 0.500, 0.333, 0.944, 0.278, 0.278, 0.667,
+    0.278, 0.333, 0.556, 0.556, 0.556, 0.556, 0.260, 0.556,
+    0.333, 0.737, 0.370, 0.556, 0.584, 0.333, 0.737, 0.333,
+    0.400, 0.584, 0.333, 0.333, 0.333, 0.556, 0.537, 0.278,
+    0.333, 0.333, 0.365, 0.556, 0.834, 0.834, 0.834, 0.611,
+    0.667, 0.667, 0.667, 0.667, 0.667, 0.667, 1.000, 0.722,
+    0.667, 0.667, 0.667, 0.667, 0.278, 0.278, 0.278, 0.278,
+    0.722, 0.722, 0.778, 0.778, 0.778, 0.778, 0.778, 0.584,
+    0.778, 0.722, 0.722, 0.722, 0.722, 0.667, 0.667, 0.611,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.889, 0.500,
+    0.556, 0.556, 0.556, 0.556, 0.278, 0.278, 0.278, 0.278,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.584,
+    0.611, 0.556, 0.556, 0.556, 0.556, 0.500, 0.556, 0.500
+};
+
+/**
+ * Character widths for Helvetica-BoldOblique
+ */
+const double hvbo_widths[256] = {
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278, 0.278,
+    0.278, 0.333, 0.474, 0.556, 0.556, 0.889, 0.722, 0.238,
+    0.333, 0.333, 0.389, 0.584, 0.278, 0.333, 0.278, 0.278,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.556,
+    0.556, 0.556, 0.333, 0.333, 0.584, 0.584, 0.584, 0.611,
+    0.975, 0.722, 0.722, 0.722, 0.722, 0.667, 0.611, 0.778,
+    0.722, 0.278, 0.556, 0.722, 0.611, 0.833, 0.722, 0.778,
+    0.667, 0.778, 0.722, 0.667, 0.611, 0.722, 0.667, 0.944,
+    0.667, 0.667, 0.611, 0.333, 0.278, 0.333, 0.584, 0.556,
+    0.333, 0.556, 0.611, 0.556, 0.611, 0.556, 0.333, 0.611,
+    0.611, 0.278, 0.278, 0.556, 0.278, 0.889, 0.611, 0.611,
+    0.611, 0.611, 0.389, 0.556, 0.333, 0.611, 0.556, 0.778,
+    0.556, 0.556, 0.500, 0.389, 0.280, 0.389, 0.584, 0.278,
+    0.278, 0.278, 0.278, 0.556, 0.500, 1.000, 0.556, 0.556,
+    0.333, 1.000, 0.667, 0.333, 1.000, 0.278, 0.278, 0.278,
+    0.278, 0.278, 0.278, 0.500, 0.500, 0.350, 0.556, 1.000,
+    0.333, 1.000, 0.556, 0.333, 0.944, 0.278, 0.278, 0.667,
+    0.278, 0.333, 0.556, 0.556, 0.556, 0.556, 0.280, 0.556,
+    0.333, 0.737, 0.370, 0.556, 0.584, 0.333, 0.737, 0.333,
+    0.400, 0.584, 0.333, 0.333, 0.333, 0.611, 0.556, 0.278,
+    0.333, 0.333, 0.365, 0.556, 0.834, 0.834, 0.834, 0.611,
+    0.722, 0.722, 0.722, 0.722, 0.722, 0.722, 1.000, 0.722,
+    0.667, 0.667, 0.667, 0.667, 0.278, 0.278, 0.278, 0.278,
+    0.722, 0.722, 0.778, 0.778, 0.778, 0.778, 0.778, 0.584,
+    0.778, 0.722, 0.722, 0.722, 0.722, 0.667, 0.667, 0.611,
+    0.556, 0.556, 0.556, 0.556, 0.556, 0.556, 0.889, 0.556,
+    0.556, 0.556, 0.556, 0.556, 0.278, 0.278, 0.278, 0.278,
+    0.611, 0.611, 0.611, 0.611, 0.611, 0.611, 0.611, 0.584,
+    0.611, 0.611, 0.611, 0.611, 0.611, 0.556, 0.611, 0.556
+};