kicad/common/common_plotPS_functions.cpp

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/******************************************/
/* Kicad: Common plot Postscript Routines */
/******************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "trigo.h"
#include "wxstruct.h"
#include "base_struct.h"
#include "common.h"
#include "plot_common.h"
#include "macros.h"
#include "wx/defs.h"
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// Variables partagees avec Common plot Postscript Routines
extern wxPoint LastPenPosition;
extern wxPoint PlotOffset;
extern FILE * PlotOutputFile;
extern double XScale, YScale;
extern int g_DefaultPenWidth, g_CurrentPenWidth;
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extern int PlotOrientOptions, etat_plume;
// Locales
static Ki_PageDescr * SheetPS;
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/*************************************************************************************/
void InitPlotParametresPS(wxPoint offset, Ki_PageDescr * sheet,
double xscale, double yscale, int orient)
/*************************************************************************************/
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/* Set the plot offset for the current plotting
* xscale,yscale = coordinate scale (scale coefficient for coordinates)
* device_xscale,device_yscale = device coordinate scale (i.e scale used by plot device)
*/
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{
PlotOrientOptions = orient;
PlotOffset = offset;
SheetPS = sheet;
XScale = xscale;
YScale = yscale;
g_CurrentPenWidth = -1;
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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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{
g_DefaultPenWidth = width; // epaisseur du trait standard en 1/1000 pouce
g_CurrentPenWidth = -1;
}
/***************************************/
void SetCurrentLineWidthPS(int width)
/***************************************/
/* Set the Current line width (in 1/1000 inch) for the next plot
*/
{
int pen_width;
if( width > 0 )
pen_width = width;
else
pen_width = g_DefaultPenWidth;
if( pen_width != g_CurrentPenWidth )
fprintf(PlotOutputFile, "%d setlinewidth\n", (int)(XScale * pen_width) );
g_CurrentPenWidth = pen_width;
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}
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/******************************/
void SetColorMapPS(int color)
/******************************/
/* Print the postscript set color command:
* r g b setrgbcolor,
* r, g, b = color values (= 0 .. 1.0 )
*
* color = color index in ColorRefs[]
*/
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{
char Line[1024];
sprintf( Line, "%.3f %.3f %.3f setrgbcolor\n",
(float)ColorRefs[color].m_Red / 255,
(float)ColorRefs[color].m_Green / 255,
(float)ColorRefs[color].m_Blue / 255 );
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to_point(Line);
fputs( Line, PlotOutputFile );
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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
*/
{
UserToDeviceCoordinate(start);
UserToDeviceCoordinate(end);
SetCurrentLineWidthPS(width);
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fprintf(PlotOutputFile,"%d %d %d %d line\n", start.x, start.y, end.x, end.y);
}
/******************************************************/
void PlotCircle_PS(wxPoint pos, int diametre, int width)
/******************************************************/
{
int rayon;
char Line[256];
UserToDeviceCoordinate(pos);
rayon = (int)(XScale * diametre / 2);
if( rayon < 0 )
rayon = 0;
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SetCurrentLineWidthPS(width);
sprintf(Line, "newpath %d %d %d 0 360 arc stroke\n", pos.x, pos.y, rayon);
fputs(Line, PlotOutputFile);
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}
/**************************************************************************************/
void PlotArcPS(wxPoint centre, int StAngle, int EndAngle, int rayon, int width)
/**************************************************************************************/
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/* Plot an arc:
* StAngle, EndAngle = start and end arc in 0.1 degree
*/
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{
char Line[256];
if( rayon <= 0 )
return;
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SetCurrentLineWidthPS(width);
// Calcul des coord du point de depart :
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UserToDeviceCoordinate(centre);
if( PlotOrientOptions == PLOT_MIROIR )
sprintf( Line, "newpath %d %d %d %f %f arc stroke\n", centre.x, centre.y,
(int)(rayon * XScale), (float)StAngle / 10, (float)EndAngle / 10 );
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else
sprintf( Line, "newpath %d %d %d %f %f arc stroke\n", centre.x, centre.y,
(int)(rayon * XScale), -(float)EndAngle / 10, -(float)StAngle / 10 );
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// Undo internationalization printf (float x.y printed x,y)
to_point(Line);
fputs(Line, PlotOutputFile);
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}
/*****************************************************************/
void PlotPolyPS(int nb_segm, int * coord, int fill, int width)
/*****************************************************************/
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/* Trace un polygone ( ferme si rempli ) en format POSTSCRIPT
* coord = tableau des coord des sommets
* nb_segm = nombre de coord ( 1 coord = 2 elements: X et Y du tableau )
* fill : si != 0 polygone rempli
*/
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{
int ii;
wxPoint pos;
if( nb_segm <= 1 )
return;
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SetCurrentLineWidthPS(width);
pos.x = coord[0];
pos.y = coord[1];
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UserToDeviceCoordinate(pos);
fprintf(PlotOutputFile, "newpath %d %d moveto\n", pos.x, pos.y);
for( ii = 1; ii < nb_segm; ii ++ )
{
pos.x = coord[2 * ii];
pos.y = coord[2 * ii + 1];
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UserToDeviceCoordinate(pos);
fprintf(PlotOutputFile, "%d %d lineto\n", pos.x, pos.y);
}
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// Fermeture du polygone
if( fill )
fprintf(PlotOutputFile, "closepath ");
if( fill == 1 )
fprintf(PlotOutputFile, "fill ");
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fprintf(PlotOutputFile, "stroke\n");
}
/*************************************/
void LineTo_PS(wxPoint pos, int plume)
/*************************************/
/* Routine to draw to a new position
*/
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{
if( plume == 'Z' )
return;
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UserToDeviceCoordinate(pos);
if( plume == 'D' )
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{
char Line[256];
sprintf(Line, "%d %d %d %d line\n",
LastPenPosition.x, LastPenPosition.y, pos.x, pos.y);
fputs(Line, PlotOutputFile);
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}
LastPenPosition = pos;
}
/***********************************************************/
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void PrintHeaderPS(FILE * file, const wxString & Creator,
const wxString & FileName, int PageCount,
int BBox[4], int PaperOrientation)
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/***********************************************************/
/* 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
*
*
* The PageCount and PaperOrientation parameters have been provided to
* respectively cater for the production of multiple-page postscript
* files, and postscript files having either a portrait orientation
* or a landscape orientation.
*
* BBox is the boundary box (position and size of the "client rectangle"
* for drawings (page - margins) in mils (0.001 inch)
*/
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{
wxString msg;
char Line[1024];
const char *PSMacro[] = {
"/line {\n",
" newpath\n",
" moveto\n",
" lineto\n",
" stroke\n",
"} def\n",
"gsave\n",
"72 72 scale\t\t\t% Talk inches\n",
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"1 setlinecap\n",
"1 setlinejoin\n",
"1 setlinewidth\n",
NULL
};
const double MIL_TO_INCH = 0.001;
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int ii;
time_t time1970 = time(NULL);
PlotOutputFile = file;
fputs("%!PS-Adobe-3.0\n", PlotOutputFile); // Print header
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sprintf( Line, "%%%%Creator: %s\n", CONV_TO_UTF8(Creator) );
fputs(Line, PlotOutputFile);
// A "newline" character ("\n") is not included in the following string,
// because it is provided by the ctime() function.
sprintf( Line, "%%%%CreationDate: %s", ctime(&time1970) );
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fputs(Line, PlotOutputFile);
sprintf( Line, "%%%%Title: %s\n", CONV_TO_UTF8(FileName) );
fputs(Line, PlotOutputFile);
sprintf( Line, "%%%%Pages: %d\n", PageCount );
fputs(Line, PlotOutputFile);
sprintf( Line, "%%%%PageOrder: Ascend\n" );
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fputs(Line, PlotOutputFile);
// Print boundary box en 1/72 pouce, box is in mils
const double CONV_SCALE = MIL_TO_INCH * 72;
// 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.
sprintf( Line, "%%%%BoundingBox: %d %d %d %d\n",
(int)floor((BBox[1] * CONV_SCALE)), (int)floor((BBox[0] * CONV_SCALE)),
(int)ceil((BBox[3] * CONV_SCALE)), (int)ceil((BBox[2] * CONV_SCALE)) );
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fputs(Line, PlotOutputFile);
// 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 colour, 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!)
if( SheetPS->m_Name.Cmp( wxT("User") ) == 0 )
sprintf( Line, "%%%%DocumentMedia: Custom %d %d 0 () ()\n",
(int)round( SheetPS->m_Size.y * CONV_SCALE ),
(int)round( SheetPS->m_Size.x * CONV_SCALE ) );
else // ( if SheetPS->m_Name does not equal "User" )
sprintf( Line, "%%%%DocumentMedia: %s %d %d 0 () ()\n",
CONV_TO_UTF8( SheetPS->m_Name ),
(int)round( SheetPS->m_Size.y * CONV_SCALE ),
(int)round( SheetPS->m_Size.x * CONV_SCALE ) );
fputs(Line, PlotOutputFile);
if( PaperOrientation == wxPORTRAIT )
sprintf( Line, "%%%%Orientation: Portrait\n" );
else
sprintf( Line, "%%%%Orientation: Landscape\n" );
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fputs(Line, PlotOutputFile);
sprintf( Line, "%%%%EndComments\n" );
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fputs(Line, PlotOutputFile);
// Now specify various other details.
// 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.
sprintf( Line, "%%%%Page: 1 1\n" );
fputs(Line, PlotOutputFile);
for ( ii = 0; PSMacro[ii] != NULL; ii++ )
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{
fputs(PSMacro[ii], PlotOutputFile);
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}
if( PaperOrientation == wxLANDSCAPE )
sprintf(Line, "%f %f translate 90 rotate\n",
(float)BBox[3] * MIL_TO_INCH, (float)BBox[0] * MIL_TO_INCH);
// (If support for creating postscript files with a portrait orientation
// is ever provided, determine whether it would be necessary to provide
// 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)
to_point(Line);
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);
to_point(Line);
fputs(Line, PlotOutputFile);
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// Set default line width ( g_DefaultPenWidth is in user units )
fprintf(PlotOutputFile, "%d setlinewidth\n", g_DefaultPenWidth);
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}
/******************************************/
bool CloseFilePS(FILE * plot_file)
/******************************************/
{
fputs("showpage\n", plot_file);
fputs("grestore\n", plot_file);
fputs("%%EOF\n", plot_file);
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fclose(plot_file);
return TRUE;
}