384 lines
11 KiB
C++
384 lines
11 KiB
C++
/******************************************/
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/* Kicad: Common plot Postscript Routines */
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/******************************************/
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#include "fctsys.h"
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#include "gr_basic.h"
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#include "trigo.h"
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#include "wxstruct.h"
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#include "base_struct.h"
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#include "common.h"
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#include "plot_common.h"
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#include "macros.h"
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#include "wx/defs.h"
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// Variables partagees avec Common plot Postscript Routines
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extern wxPoint LastPenPosition;
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extern wxPoint PlotOffset;
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extern FILE * PlotOutputFile;
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extern double XScale, YScale;
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extern int g_DefaultPenWidth, g_CurrentPenWidth;
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extern int PlotOrientOptions, etat_plume;
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// Locales
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static Ki_PageDescr * SheetPS;
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/*************************************************************************************/
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void InitPlotParametresPS(wxPoint offset, Ki_PageDescr * sheet,
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double xscale, double yscale, int orient)
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/*************************************************************************************/
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/* Set the plot offset for the current plotting
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* xscale,yscale = coordinate scale (scale coefficient for coordinates)
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* device_xscale,device_yscale = device coordinate scale (i.e scale used by plot device)
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*/
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{
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PlotOrientOptions = orient;
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PlotOffset = offset;
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SheetPS = sheet;
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XScale = xscale;
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YScale = yscale;
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g_CurrentPenWidth = -1;
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}
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/*************************************************************************************/
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void SetDefaultLineWidthPS(int width)
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/*************************************************************************************/
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/* Set the default line width (in 1/1000 inch) for the current plotting
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*/
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{
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g_DefaultPenWidth = width; // epaisseur du trait standard en 1/1000 pouce
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g_CurrentPenWidth = -1;
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}
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/***************************************/
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void SetCurrentLineWidthPS(int width)
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/***************************************/
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/* Set the Current line width (in 1/1000 inch) for the next plot
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*/
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{
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int pen_width;
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if( width > 0 )
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pen_width = width;
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else
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pen_width = g_DefaultPenWidth;
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if( pen_width != g_CurrentPenWidth )
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fprintf(PlotOutputFile, "%d setlinewidth\n", (int)(XScale * pen_width) );
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g_CurrentPenWidth = pen_width;
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}
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/******************************/
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void SetColorMapPS(int color)
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/******************************/
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/* Print the postscript set color command:
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* r g b setrgbcolor,
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* r, g, b = color values (= 0 .. 1.0 )
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*
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* color = color index in ColorRefs[]
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*/
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{
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char Line[1024];
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sprintf( Line, "%.3f %.3f %.3f setrgbcolor\n",
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(float)ColorRefs[color].m_Red / 255,
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(float)ColorRefs[color].m_Green / 255,
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(float)ColorRefs[color].m_Blue / 255 );
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to_point(Line);
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fputs( Line, PlotOutputFile );
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}
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/***************************************************************/
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void PlotFilledSegmentPS(wxPoint start, wxPoint end, int width)
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/***************************************************************/
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/* Plot 1 segment like a track segment
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*/
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{
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UserToDeviceCoordinate(start);
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UserToDeviceCoordinate(end);
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SetCurrentLineWidthPS(width);
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fprintf(PlotOutputFile,"%d %d %d %d line\n", start.x, start.y, end.x, end.y);
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}
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/******************************************************/
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void PlotCircle_PS(wxPoint pos, int diametre, int width)
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/******************************************************/
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{
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int rayon;
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char Line[256];
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UserToDeviceCoordinate(pos);
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rayon = (int)(XScale * diametre / 2);
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if( rayon < 0 )
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rayon = 0;
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SetCurrentLineWidthPS(width);
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sprintf(Line, "newpath %d %d %d 0 360 arc stroke\n", pos.x, pos.y, rayon);
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fputs(Line, PlotOutputFile);
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}
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/**************************************************************************************/
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void PlotArcPS(wxPoint centre, int StAngle, int EndAngle, int rayon, int width)
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/**************************************************************************************/
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/* Plot an arc:
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* StAngle, EndAngle = start and end arc in 0.1 degree
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*/
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{
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char Line[256];
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if( rayon <= 0 )
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return;
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SetCurrentLineWidthPS(width);
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// Calcul des coord du point de depart :
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UserToDeviceCoordinate(centre);
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if( PlotOrientOptions == PLOT_MIROIR )
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sprintf( Line, "newpath %d %d %d %f %f arc stroke\n", centre.x, centre.y,
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(int)(rayon * XScale), (float)StAngle / 10, (float)EndAngle / 10 );
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else
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sprintf( Line, "newpath %d %d %d %f %f arc stroke\n", centre.x, centre.y,
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(int)(rayon * XScale), -(float)EndAngle / 10, -(float)StAngle / 10 );
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// Undo internationalization printf (float x.y printed x,y)
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to_point(Line);
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fputs(Line, PlotOutputFile);
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}
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/*****************************************************************/
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void PlotPolyPS(int nb_segm, int * coord, int fill, int width)
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/*****************************************************************/
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/* Draw a polygon ( a filled polygon if fill == 1 ) in POSTSCRIPT format
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* @param nb_segm = corner count
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* @param coord = corner list (a corner uses 2 int = X coordinate followed by Y coordinate
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* @param fill :if == 0 : filled polygon
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* @param width = line width
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*/
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{
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int ii;
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wxPoint pos;
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if( nb_segm <= 1 )
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return;
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SetCurrentLineWidthPS(width);
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pos.x = coord[0];
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pos.y = coord[1];
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UserToDeviceCoordinate(pos);
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fprintf(PlotOutputFile, "newpath %d %d moveto\n", pos.x, pos.y);
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for( ii = 1; ii < nb_segm; ii ++ )
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{
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pos.x = coord[2 * ii];
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pos.y = coord[2 * ii + 1];
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UserToDeviceCoordinate(pos);
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fprintf(PlotOutputFile, "%d %d lineto\n", pos.x, pos.y);
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}
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// Fermeture du polygone
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if( fill )
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fprintf(PlotOutputFile, "closepath ");
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if( fill == 1 )
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fprintf(PlotOutputFile, "fill ");
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fprintf(PlotOutputFile, "stroke\n");
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}
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/*************************************/
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void LineTo_PS(wxPoint pos, int plume)
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/*************************************/
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/* Routine to draw to a new position
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*/
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{
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if( plume == 'Z' )
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return;
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UserToDeviceCoordinate(pos);
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if( plume == 'D' )
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{
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char Line[256];
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sprintf(Line, "%d %d %d %d line\n",
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LastPenPosition.x, LastPenPosition.y, pos.x, pos.y);
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fputs(Line, PlotOutputFile);
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}
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LastPenPosition = pos;
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}
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/***********************************************************/
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void PrintHeaderPS(FILE * file, const wxString & Creator,
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const wxString & FileName, int PageCount,
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int BBox[4], int PaperOrientation)
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/***********************************************************/
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/* The code within this function (and the CloseFilePS function)
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* creates postscript files whose contents comply with Adobe's
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* Document Structuring Convention, as documented by assorted
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* details described within the following URLs:
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*
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* http://en.wikipedia.org/wiki/Document_Structuring_Conventions
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* http://partners.adobe.com/public/developer/en/ps/5001.DSC_Spec.pdf
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*
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*
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* The PageCount and PaperOrientation parameters have been provided to
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* respectively cater for the production of multiple-page postscript
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* files, and postscript files having either a portrait orientation
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* or a landscape orientation.
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*
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* BBox is the boundary box (position and size of the "client rectangle"
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* for drawings (page - margins) in mils (0.001 inch)
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*/
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{
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wxString msg;
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char Line[1024];
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const char *PSMacro[] = {
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"/line {\n",
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" newpath\n",
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" moveto\n",
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" lineto\n",
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" stroke\n",
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"} def\n",
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"gsave\n",
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"72 72 scale\t\t\t% Talk inches\n",
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"1 setlinecap\n",
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"1 setlinejoin\n",
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"1 setlinewidth\n",
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NULL
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};
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const double MIL_TO_INCH = 0.001;
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int ii;
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time_t time1970 = time(NULL);
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PlotOutputFile = file;
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fputs("%!PS-Adobe-3.0\n", PlotOutputFile); // Print header
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sprintf( Line, "%%%%Creator: %s\n", CONV_TO_UTF8(Creator) );
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fputs(Line, PlotOutputFile);
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// A "newline" character ("\n") is not included in the following string,
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// because it is provided by the ctime() function.
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sprintf( Line, "%%%%CreationDate: %s", ctime(&time1970) );
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fputs(Line, PlotOutputFile);
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sprintf( Line, "%%%%Title: %s\n", CONV_TO_UTF8(FileName) );
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fputs(Line, PlotOutputFile);
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sprintf( Line, "%%%%Pages: %d\n", PageCount );
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fputs(Line, PlotOutputFile);
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sprintf( Line, "%%%%PageOrder: Ascend\n" );
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fputs(Line, PlotOutputFile);
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// Print boundary box en 1/72 pouce, box is in mils
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const double CONV_SCALE = MIL_TO_INCH * 72;
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// The coordinates of the lower left corner of the boundary
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// box need to be "rounded down", but the coordinates of its
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// upper right corner need to be "rounded up" instead.
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sprintf( Line, "%%%%BoundingBox: %d %d %d %d\n",
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(int)floor((BBox[1] * CONV_SCALE)), (int)floor((BBox[0] * CONV_SCALE)),
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(int)ceil((BBox[3] * CONV_SCALE)), (int)ceil((BBox[2] * CONV_SCALE)) );
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fputs(Line, PlotOutputFile);
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// Specify the size of the sheet and the name associated with that size.
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// (If the "User size" option has been selected for the sheet size,
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// identify the sheet size as "Custom" (rather than as "User"), but
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// otherwise use the name assigned by KiCad for each sheet size.)
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//
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// (The Document Structuring Convention also supports sheet weight,
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// sheet colour, and sheet type properties being specified within a
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// %%DocumentMedia comment, but they are not being specified here;
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// a zero and two null strings are subsequently provided instead.)
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//
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// (NOTE: m_Size.y is *supposed* to be listed before m_Size.x;
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// the order in which they are specified is not wrong!)
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if( SheetPS->m_Name.Cmp( wxT("User") ) == 0 )
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sprintf( Line, "%%%%DocumentMedia: Custom %d %d 0 () ()\n",
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(int)round( SheetPS->m_Size.y * CONV_SCALE ),
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(int)round( SheetPS->m_Size.x * CONV_SCALE ) );
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else // ( if SheetPS->m_Name does not equal "User" )
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sprintf( Line, "%%%%DocumentMedia: %s %d %d 0 () ()\n",
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CONV_TO_UTF8( SheetPS->m_Name ),
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(int)round( SheetPS->m_Size.y * CONV_SCALE ),
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(int)round( SheetPS->m_Size.x * CONV_SCALE ) );
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fputs(Line, PlotOutputFile);
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if( PaperOrientation == wxPORTRAIT )
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sprintf( Line, "%%%%Orientation: Portrait\n" );
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else
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sprintf( Line, "%%%%Orientation: Landscape\n" );
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fputs(Line, PlotOutputFile);
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sprintf( Line, "%%%%EndComments\n" );
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fputs(Line, PlotOutputFile);
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// Now specify various other details.
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// The following string has been specified here (rather than within
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// PSMacro[]) to highlight that it has been provided to ensure that the
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// contents of the postscript file comply with the details specified
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// within the Document Structuring Convention.
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sprintf( Line, "%%%%Page: 1 1\n" );
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fputs(Line, PlotOutputFile);
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for ( ii = 0; PSMacro[ii] != NULL; ii++ )
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{
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fputs(PSMacro[ii], PlotOutputFile);
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}
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if( PaperOrientation == wxLANDSCAPE )
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sprintf(Line, "%f %f translate 90 rotate\n",
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(float)BBox[3] * MIL_TO_INCH, (float)BBox[0] * MIL_TO_INCH);
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// (If support for creating postscript files with a portrait orientation
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// is ever provided, determine whether it would be necessary to provide
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// an "else" command and then an appropriate "sprintf" command here.)
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// compensation internationalisation printf (float x.y g<>n<EFBFBD>r<EFBFBD> x,y)
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to_point(Line);
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fputs(Line, PlotOutputFile);
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sprintf(Line, "%f %f scale\t\t%% Move to User coordinates\n",
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XScale, YScale);
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to_point(Line);
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fputs(Line, PlotOutputFile);
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// Set default line width ( g_DefaultPenWidth is in user units )
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fprintf(PlotOutputFile, "%d setlinewidth\n", g_DefaultPenWidth);
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}
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/******************************************/
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bool CloseFilePS(FILE * plot_file)
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/******************************************/
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{
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fputs("showpage\n", plot_file);
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fputs("grestore\n", plot_file);
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fputs("%%EOF\n", plot_file);
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fclose(plot_file);
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return TRUE;
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}
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