Esempio n. 1
0
//#################################################################//
void Bmp::save_float(const char*filename)
{
	FILE* fn;
	if ((fn = fopen (filename,"wb")) == NULL)  error_stop("Bmp::save_float");
	fwrite(data,1,4*width*height,fn);
	fclose(fn);
}
Esempio n. 2
0
//#################################################################//
void Bmp::load_float(const char*filename)
{
	FILE* fn;
	if ((fn = fopen (filename,"rb")) == NULL)  error_stop("Bmp::load_float");
	fread(data,1,4*width*height,fn);
	fclose(fn);
}
Esempio n. 3
0
void startPrint(HWND hWnd, char *dirpath, char *filename, char* maptitle)
{
    char *pdfDriver = "Win2PDF";

    pdfDC = CreateDC("WINSPOOL", pdfDriver, NULL, NULL);
    if (!pdfDC) {
        error_stop("cannot open PDF driver: ", pdfDriver);
    }

    int horzres = GetDeviceCaps(pdfDC, HORZRES);
    int vertres = GetDeviceCaps(pdfDC, VERTRES);

    // Let's find the aspect ratio of the page
    double aspectRatio = (double) vertres / (double)horzres;

    pageWidth = DESIRED_PAGE_WIDTH;
    pageHeight = (int)((double)DESIRED_PAGE_WIDTH * aspectRatio);

    SetMapMode(pdfDC, MM_ISOTROPIC);
    SetViewportExtEx(pdfDC, horzres, vertres, NULL);
    SetWindowExtEx(pdfDC, pageWidth, pageHeight, NULL);

    DOCINFO docInfo = {0};
    docInfo.cbSize = sizeof(docInfo);

    char fullpath[MAX_PATH] = {0};
    strcpy_s(fullpath, sizeof(fullpath), dirpath);
    strcat_s(fullpath, sizeof(fullpath), filename);

    docInfo.lpszDocName = filename;
    docInfo.lpszOutput = fullpath;

    StartDoc(pdfDC, &docInfo);
    StartPage(pdfDC);
}
Esempio n. 4
0
void opt_scale (long *ratio)
{
    read_output_opt ();

    if (! scale.spec_found)
        error_stop ("SCALE not found in output options file","");
    *ratio = scale.ratio;
}
Esempio n. 5
0
void opt_grid (double *meshsize, int *gridmethod)
{
    read_output_opt ();

    if (! contour.spec_found)
        error_stop ("CONTOUR not found in output options file", "");
    *meshsize = contour.meshsize;
    *gridmethod = contour.gridmethod;
}
Esempio n. 6
0
void opt_zvalue (char **zname, int *digits)
{
    read_output_opt ();

    if (! zvalue.spec_found)
        error_stop ("ZVALUE not found in output options file","");
    *zname = zvalue.zname;
    *digits = zvalue.digits;
}
Esempio n. 7
0
//#################################################################//
int Bmp::get_pixel(int x,int y)
{
	if(data==0) error_stop("get_pixel data=0");
	if(x>=width)return 0;
	if(y>=height)return 0;
	return
		data[(x+y*width)*(bpp/8)+0]+
		data[(x+y*width)*(bpp/8)+1]*256+
		data[(x+y*width)*(bpp/8)+2]*256*256;
}
Esempio n. 8
0
void opt_post (char **labelfont, int *labelsize, int *labelrotate)
{
    read_output_opt ();

    if (! post.spec_found)
        error_stop ("POST not found in output options file","");
    *labelfont = post.labelfont;
    *labelsize = post.labelsize;
    *labelrotate = post.labelrotate;
}
Esempio n. 9
0
File: mpi.c Progetto: AlexMioMio/gcc
void
_gfortran_caf_error_stop_str (const char *string, int32_t len)
{
  fputs ("ERROR STOP ", stderr);
  while (len--)
    fputc (*(string++), stderr);
  fputs ("\n", stderr);

  error_stop (1);
}
Esempio n. 10
0
void opt_contour (double *intervalsize, int *nlevels,
		  char *smoothmethod, int *bsplineorder, int *npoints)
{
    if (! contour.spec_found)
        error_stop ("CONTOUR not found in output options file", "");
    *intervalsize = contour.intervalsize;
    *nlevels = contour.numberoflevels;
    *smoothmethod = contour.smoothmethod;
    *bsplineorder = contour.bs_order;
    *npoints = contour.approx_pts;
}
Esempio n. 11
0
//#################################################################//
void Bmp::set(int x,int y,int b,unsigned char*buffer)
{
	width=x;
	height=y;
	bpp=b;
	if(data) free(data);

	data=(unsigned char*) malloc(width*height*(bpp/8));
	if(!data) error_stop("Bmp::set : out of memory");

	if(buffer==0)
		memset(data,0,width*height*(bpp/8));
	else
		memmove(data,buffer,width*height*(bpp/8));

	bmp[18]	=width;
	bmp[19]	=width>>8;
	bmp[22]	=height;
	bmp[23]	=height>>8;
	bmp[28]	=bpp;
}
Esempio n. 12
0
//#################################################################//
void Bmp::save(const char*filename)
{
	printf("saving image %s\n",filename);
	unsigned char bmp[58]=
			{0x42,0x4D,0x36,0x30,0,0,0,0,0,0,0x36,0,0,0,0x28,0,0,0,
	           	0x40,0,0,0, // X-Size
	           	0x40,0,0,0, // Y-Size
              	1,0,0x18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

	bmp[18]	=width;
	bmp[19]	=width>>8;
	bmp[22]	=height;
	bmp[23]	=height>>8;
	bmp[28]	=bpp;

	FILE* fn;
	if ((fn = fopen (filename,"wb")) != NULL)
	{
		fwrite(bmp ,1,54   ,fn);
		fwrite(data,1,width*height*(bpp/8),fn);
		fclose(fn);
	}
	else error_stop("Bmp::save");
}
Esempio n. 13
0
File: mpi.c Progetto: AlexMioMio/gcc
/* SYNC IMAGES. Note: SYNC IMAGES(*) is passed as count == -1 while
   SYNC IMAGES([]) has count == 0. Note further that SYNC IMAGES(*)
   is not equivalent to SYNC ALL. */
void
_gfortran_caf_sync_images (int count, int images[], int *stat, char *errmsg,
			   int errmsg_len)
{
  int ierr;
  if (count == 0 || (count == 1 && images[0] == caf_this_image))
    {
      if (stat)
	*stat = 0;
      return;
    }

#ifdef GFC_CAF_CHECK
  {
    int i;

    for (i = 0; i < count; i++)
      if (images[i] < 1 || images[i] > caf_num_images)
	{
	  fprintf (stderr, "COARRAY ERROR: Invalid image index %d to SYNC "
		   "IMAGES", images[i]);
	  error_stop (1);
	}
  }
#endif

  /* FIXME: SYNC IMAGES with a nontrivial argument cannot easily be
     mapped to MPI communicators. Thus, exist early with an error message.  */
  if (count > 0)
    {
      fprintf (stderr, "COARRAY ERROR: SYNC IMAGES not yet implemented");
      error_stop (1);
    }

  /* Handle SYNC IMAGES(*).  */
  if (unlikely (caf_is_finalized))
    ierr = STAT_STOPPED_IMAGE;
  else
    ierr = MPI_Barrier (MPI_COMM_WORLD);

  if (stat)
    *stat = ierr;

  if (ierr)
    {
      char *msg;
      if (caf_is_finalized)
	msg = "SYNC IMAGES failed - there are stopped images";
      else
	msg = "SYNC IMAGES failed";

      if (errmsg_len > 0)
	{
	  int len = ((int) strlen (msg) > errmsg_len) ? errmsg_len
						      : (int) strlen (msg);
	  memcpy (errmsg, msg, len);
	  if (errmsg_len > len)
	    memset (&errmsg[len], ' ', errmsg_len-len);
	}
      else
	caf_runtime_error (msg);
    }
}
Esempio n. 14
0
static int nextspecs (char ***field)
{
    static char **fld = NULL;
    static FILE *fp = NULL;
    static int  eof = 0;
    static int  fld_size = 0;
    static int  line_number = 0;
    int nfield = 0;

/*	all done if end of file found on prior call	*/

    if (eof)
    {
        fclose (fp);
        free (fld);
        return (0);
    }

/*	initialize on the first call	*/

    if (fp == NULL)
    {
		fopen_s(&fp, "output.opt", "r"); 
        if (fp == NULL)
			error_stop ("cannot open file", "output.opt");
		fld_size = 100;
        fld = (char **) malloc ((unsigned) fld_size * sizeof (char *));
		if (fld == NULL)
			error_stop ("cannot allocate vector fld", "for output.opt specs");
    }

/*	get specs from the next non-blank line	*/

    while (1)
    {
        char buf[200];
	char cur_line[50];
	char *line;
	int cur_fld_len;
	int line_continued;
	int eol_found = 0;

    /*	    read the next line	*/

	line = fgets (buf, 200, fp);
	++line_number;
	sprintf_s (cur_line, sizeof(cur_line), "line %d of file output.opt", line_number);
	if (line == NULL)
	{
	    eof = 1;
	    break;
	}

    /*	    find the fields on the line     */
	
	cur_fld_len = 0;
	line_continued = 0;
	while (*line)
	{
	    if (*line == '"')
	    {
	        if (cur_fld_len > 0)
				error_stop ("embedded quote on", cur_line);
	        while (++line)
			{
				if (*line == '\0' || *line == '\n')
					error_stop ("missing quote on", cur_line);
				if (*line == '"')
				{
					*line = ' ';
					break;
				}
				++cur_fld_len;
			}
	    }

	    if ((*line == '/' && *(line + 1) == '/') || *line == '\n')
	        eol_found = 1;

	    if (*line == '+' && *(line + 1) == '+')
	    {
	        eol_found = 1;
			line_continued = 1;
		{
		    char *p = line + 2;
		    while (*p && *p != '\n')
		    {
				if (*p == '/' && *(p + 1) == '/') 
					break;
		        if (*p != ' ' && *p != '\t')
					error_stop ("characters after ++ on", cur_line);
		        ++p;
		    }
		}
	    }

	    if (*line == ' ' || *line == '\t' || eol_found)
	    {
	        if (cur_fld_len > 0)
			{
				if (nfield == fld_size)
				{
					fld_size += 100;
					fld = (char **) realloc (fld, (unsigned) fld_size *
			                                      sizeof (char *));
					if (fld == NULL)
						error_stop ("cannot reallocate vector fld on",
			                                             cur_line);
				}
				fld[nfield] = (char *) malloc ((unsigned) cur_fld_len + 1);
				if (fld[nfield] == NULL)
					error_stop ("cannot allocate space for option spec on",
			                                              cur_line);
				*line = '\0';
				strcpy_s(fld[nfield++], cur_fld_len + 1, line - cur_fld_len);
				cur_fld_len = 0;
			}
	    }
	    else
	        ++cur_fld_len;

  	    if (eol_found)
	        break;
	    ++line;
	}
	if (! eol_found)
	    error_stop ("line is too long -", cur_line);

    /*	    stop reading if field(s) found and line not continued	*/

	if (nfield > 0 && ! line_continued)
	    break;
    }

/*	set output arguments and return		*/

    *field = fld;
    return (nfield);
}
Esempio n. 15
0
static void read_output_opt (void)
{
    static int alldone = 0;

    if (alldone)
        return;

    zvalue.spec_found = 0;
    scale.spec_found = 0;
    post.spec_found = 0;
    contour.spec_found = 0;
    maplabel.nspec = 0;
    maplabel.maplab = NULL;
    mapline.nspec = 0;
    mapline.maplin = NULL;
    selects.nspec = 0;
    selects.condition = NULL;

    while (1)
    {
		char **field;
        int nspec;
	
		nspec = nextspecs (&field);
		if (! nspec) 
			break;

		if (_stricmp (field[0], "zvalue") == 0)
		{
			if (zvalue.spec_found)
				error_stop (field[0],
		                "specified more than once in file output.opt");
			if (nspec != 3)
				error_stop (field[0], 
		           "has the wrong number of fields in file output.opt");
			zvalue.spec_found = 1;
			zvalue.zname = field[1];
			zvalue.digits = atoi (field[2]);
			if (not_int (field[2]) || zvalue.digits < 0 || zvalue.digits > 10)
				error_stop ("invalid digits field in output.opt ZVALUE:",
		                                                      field[2]);
		}
		else if (_stricmp (field[0], "scale") == 0)
		{
			if (scale.spec_found)
				error_stop (field[0],
		                "specified more than once in file output.opt");
			if (nspec != 2)
				error_stop (field[0], 
		          "has the wrong number of fields in file output.opt");
			scale.spec_found = 1;
			scale.ratio = atol (field[1]);
			if (not_int (field[1]) || scale.ratio < 1 || scale.ratio > 1000000)
				error_stop ("invalid ratio field in output.opt SCALE:",
		                                                      field[1]);
		}
		else if (_stricmp (field[0], "post") == 0)
		{
			if (post.spec_found)
				error_stop (field[0],
		                "specified more than once in file output.opt");
			if (nspec != 4)
				error_stop (field[0], 
		          "has the wrong number of fields in file output.opt");
			post.spec_found = 1;
			post.labelfont = field[1];
			post.labelsize = atoi (field[2]);
			if (not_int (field[2]) || post.labelsize < 1 ||
	                                                  post.labelsize > 100)
				error_stop ("invalid labelsize field in output.opt POST:",
		                                                      field[2]);
			post.labelrotate = atoi (field[3]);
			if (not_int (field[3]))
				error_stop ("invalid labelrotate field in output.opt POST:",
								      field[3]);
		}
		else if (_stricmp (field[0], "contour") == 0)
		{
			if (contour.spec_found)
				error_stop (field[0],
		                "specified more than once in file output.opt");
			if (nspec < 6)
				error_stop (field[0], 
		          "has the wrong number of fields in file output.opt");
			contour.spec_found = 1;
			contour.meshsize = atof (field[1]);
			if (not_float (field[1]) || contour.meshsize <= 0)
				error_stop ("invalid meshsize field in output.opt CONTOUR:", 
		                                                      field[1]);
			contour.gridmethod = atoi (field[2]);
			if (not_int (field[2]) || contour.gridmethod < 1 ||
	                                                contour.gridmethod > 20)
				error_stop ("invalid gridmethod field in output.opt CONTOUR:", 
		                                                      field[2]);
			if (_stricmp (field[3], "SIZE") == 0)
			{
				contour.intervalsize = atof (field[4]);
				contour.numberoflevels = 0;
				if (not_float (field[4]) || contour.intervalsize <= 0)
					error_stop (
						"invalid intervalsize field in output.opt CONTOUR:", 
		                                                      field[4]);
			}
			else if (_stricmp (field[3], "LEVELS") == 0)
			{
				contour.intervalsize = 0;
				contour.numberoflevels = atoi (field[4]);
				if (not_int (field[4]) || contour.numberoflevels <= 0)
					error_stop (
						"invalid numberoflevels field in output.opt CONTOUR:", 
		                                                      field[4]);
			}
			else
				error_stop (
					"intervalspec is not SIZE or LEVELS in output.opt CONTOUR:",
		                                                     field[3]);

			if (_stricmp (field[5], "LINEAR") == 0)
			{
				contour.smoothmethod = 'L';
				if (nspec != 6)
					error_stop (field[0], 
						"has the wrong number of fields in file output.opt");
				contour.approx_pts = 0;
				contour.bs_order = 0;
			}
			else if (_stricmp (field[5], "CUBIC_SPLINE") == 0)
			{
				contour.smoothmethod = 'C';
				if (nspec != 7)
					error_stop (field[0], 
						"has the wrong number of fields in file output.opt");
				contour.approx_pts = atoi (field[6]);
				if (not_int (field[6]) || contour.approx_pts < 4 || 
		                                        contour.approx_pts > 20)
					error_stop ("invalid npoints field in output.opt CONTOUR:",
		                                                      field[6]);
				contour.bs_order = 0;
			}
			else if (_stricmp (field[5], "BSPLINE") == 0)
			{
				contour.smoothmethod = 'B';
				if (nspec != 8)
					error_stop (field[0], 
						"has the wrong number of fields in file output.opt");
				contour.bs_order = atoi (field[6]);
				if (not_int (field[6]) || contour.bs_order < 2 ||
		                                         contour.bs_order > 10)
					error_stop (
						"invalid bspline order field in output.opt CONTOUR:",
		                                                      field[6]);
				contour.approx_pts = atoi (field[7]);
				if (not_int (field[7]) || contour.approx_pts < 4 || 
		                                        contour.approx_pts > 20)
					error_stop ("invalid npoints field in output.opt CONTOUR:",
		                                                      field[7]);
			}
			else
				error_stop ("invalid smoothmethod in output.opt CONTOUR:", 
		                                                     field[5]);
		}
		else if (_stricmp (field[0], "maplabel") == 0)
		{
			MAPLABEL *ml;

			++maplabel.nspec; 
			maplabel.maplab = (MAPLABEL *) realloc (maplabel.maplab, 
	                        (unsigned) maplabel.nspec * sizeof (MAPLABEL));
			if (maplabel.maplab == NULL)
				error_stop ("cannot reallocate MAPLABEL space", "");
			ml = maplabel.maplab + maplabel.nspec - 1;
			if (nspec != 7)
				error_stop (field[0], 
						"has the wrong number of fields in file output.opt");
			ml->label = field[1];
			ml->xpos = atof (field[2]);
			if (not_float (field[2]))
				error_stop ("invalid xpos field in output.opt MAPLABEL:", 
		                                                      field[2]);
			ml->ypos = atof (field[3]);
			if (not_float (field[3]))
				error_stop ("invalid ypos field in output.opt MAPLABEL:", 
		                                                      field[3]);
			ml->font = field[4];
			ml->fontsize = atoi (field[5]);
			if (not_int (field[5]) || ml->fontsize < 1 || ml->fontsize > 100)
				error_stop ("invalid fontsize field in output.opt MAPLABEL:",
		                                                      field[5]);
			ml->rotate = atoi (field[6]);
			if (not_int (field[6]))
				error_stop ("invalid rotate field in output.opt MAPLABEL:",
		                                                      field[6]);
		}
		else if (_stricmp (field[0], "mapline") == 0)
		{
			int i, k;
			MAPLINE *ml;

			++mapline.nspec; 
			mapline.maplin = (MAPLINE *) realloc (mapline.maplin, 
								(unsigned) mapline.nspec * sizeof (MAPLINE));
			if (mapline.maplin == NULL)
				error_stop ("cannot reallocate MAPLINE space", "");
			ml = mapline.maplin + mapline.nspec - 1;
			if (nspec < 3)
				error_stop (field[0], 
					"has the wrong number of fields in file output.opt");
			ml->width = atoi (field[1]);
			if (not_int (field[1]) || ml->width < 1 || ml->width > 100)
					error_stop ("invalid width field in output.opt MAPLINE:",
		                                                      field[1]);
			ml->intensity = atof (field[2]);
			if (not_float (field[2]))
				error_stop ("invalid intensity field in output.opt MAPLINE:",
		                                                      field[2]);
			ml->npoint = (nspec - 3) / 2;
			if (ml->npoint < 2 || ml->npoint * 2 + 3 != nspec)
				error_stop ("invalid coordinate pairs in output.opt MAPLINE",
		                                                            "");
			ml->x = (double *) malloc ((unsigned) ml->npoint * sizeof (double));
			ml->y = (double *) malloc ((unsigned) ml->npoint * sizeof (double));
			if (ml->x == NULL || ml->y == NULL)
				error_stop ("cannot allocate space for MAPLINE coordinates","");
			k = 3;
			for (i = 0; i < ml->npoint; i++)
			{
				ml->x[i] = atof (field[k++]);
				ml->y[i] = atof (field[k++]);
			}
		}
		else if (_stricmp (field[0], "select") == 0)
		{
			SELECT *sel;
			int nclause = 0;
			int k = 0;

			if (nspec == 4)
				nclause = 1;
			else if (nspec == 8)
				nclause = 2;
			else
				error_stop (field[0], 
		                "has the wrong number of fields in output.opt");
	
			while (nclause--)
			{
				++selects.nspec; 
				selects.condition = (SELECT *) realloc (selects.condition, 
	                           (unsigned) selects.nspec * sizeof (SELECT));
				if (selects.condition == NULL)
					error_stop ("cannot reallocate SELECT space", "");
				sel = selects.condition + selects.nspec - 1;
				++k;
				{
					DATATYPE dt;
					dt = CODE;
					if (_stricmp (field[k], "code") == 0)
						dt = CODE;
					else if (_stricmp (field[k], "obs") == 0)
						dt = OBS;
					else if (_stricmp (field[k], "x") == 0)
						dt = X;
					else if (_stricmp (field[k], "y") == 0)
						dt = Y;
					else if (_stricmp (field[k], "fit") == 0)
						dt = FIT;
					else if (_stricmp (field[k], "resid") == 0)
						dt = RESID;
					else
						error_stop ("invalid datatype in output.opt SELECT:",
								     field[k]);
					sel->datatype = dt;
				}
				++k;
				{
					LOG_OPERATOR op;

					op = LT;
					if (_stricmp (field[k], "<") == 0)
						op = LT;
					else if (_stricmp (field[k], "<=") == 0)
						op = LE;
					else if (_stricmp (field[k], "=") == 0)
						op = EQ;
					else if (_stricmp (field[k], "!=") == 0)
						op = NE;
					else if (_stricmp (field[k], ">") == 0)
						op = GT;
					else if (_stricmp (field[k], ">=") == 0)
						op = GE;
					else
						error_stop ("invalid operator in output.opt SELECT:",
								     field[k]);
					sel->logop = op;
				}
				++k;
				sel->value = atof (field[k]);
				if (not_float (field[k]))
					error_stop ("invalid value field in output.opt SELECT:",
		                                                      field[k]);
				sel->or_next = nclause;
				if (nclause)
				{
					++k;
					if (_stricmp (field[k], "OR") != 0)
						error_stop ("OR not found in output.opt SELECT:",
		                                                      field[k]);
				}
			}
		}
		else
			error_stop ("unknown output.opt type:", field[0]);

	}

    alldone = 1;
}
Esempio n. 16
0
File: mpi.c Progetto: AlexMioMio/gcc
void
_gfortran_caf_error_stop (int32_t error)
{
  fprintf (stderr, "ERROR STOP %d\n", error);
  error_stop (error);
}
Esempio n. 17
0
void map (int argc, char *argv[], HWND hWnd, char *dirpath, char *map_filename)
{
    char *datatitle;
    char *maptitle;
    char *zname;
    DATATYPE data_type;
    double hscale, vscale;
    double xmin, xmax, ymin, ymax;
    double *x, *y, *z;
    double *fit, *resid;
    int fit_degree;
    int i, k;
    int npoint;
    int zdigits;
    unsigned long *code;

    /*	get data to plot	*/

    npoint = prepdata (argc, argv,
                       &datatitle, &data_type, &code, &x, &y, &z,
                       &fit_degree, &fit, &resid);

    /*	use select conditions to select points	*/

    k = 0;
    for (i = 0; i < npoint; i++)
    {
        double fitval, residval;
        if (fit_degree > 0) {
            fitval = fit[i];
            residval = resid[i];
        }
        else {
            fitval = residval = 0.0;
        }
        if (opt_select (code[i], x[i], y[i], z[i], fit_degree, fitval, residval))
        {
            code[k] = code[i];
            x[k] = x[i];
            y[k] = y[i];
            z[k] = z[i];
            if (fit_degree)
            {
                fit[k] = fit[i];
                resid[k] = resid[i];
            }
            ++k;
        }
    }
    npoint = k;
    if (npoint == 0)
        error_stop ("no points remain after selections in output.opt","");

    /*	prepare map title	*/

    opt_zvalue (&zname, &zdigits);
    if (strlen (datatitle) > 100 || strlen (zname) > 100)
        error_stop ("data title or observed value name too long", "");
    maptitle = (char *) malloc (250);
    if (maptitle == NULL)
        error_stop ("cannot allocate vector for map title", "");
    switch (data_type)
    {
    case CODE:
        sprintf_s (maptitle, 250, "%s - Station Codes", datatitle);
        break;
    case OBS:
        sprintf_s (maptitle, 250, "%s - %s Values", datatitle, zname);
        break;
    case FIT:
        sprintf_s (maptitle, 250, "%s - Degree %d Fit of %s Values",
                   datatitle, fit_degree, zname);
        break;
    case RESID:
        sprintf_s (maptitle, 250, "%s - Degree %d Fit Residual of %s Values",
                   datatitle, fit_degree, zname);
        break;
    }

    /*	determine range of coordinate values	*/

    xmin = ymin = 1.e+30;
    xmax = ymax = -xmin;
    for (i = 0; i < npoint; i++)
    {
        xmin = x[i] < xmin ? x[i] : xmin;
        ymin = y[i] < ymin ? y[i] : ymin;
        xmax = x[i] > xmax ? x[i] : xmax;
        ymax = y[i] > ymax ? y[i] : ymax;
    }

    /*	convert coordinates to map scale inches, assuming that the	*/
    /*	x and y values are longitude and latitude, respectively		*/

    {
        double center_latitude = (ymin + ymax) / 2;
        double cos_cent;
        double degrees_per_radian = M_PI / 180.;
        double s, t;
        long ratio;

        opt_scale (&ratio);

        cos_cent = cos (center_latitude * degrees_per_radian);
        t = 1 - cos_cent * cos_cent * 0.006693422;
        s = (cos_cent * 2.5026656e+8) / sqrt (t);
        hscale = ratio / (s * degrees_per_radian);
        t = (6.305541e+16 - 0.006693422 * s * s);
        t = t * sqrt (t) / 6.284403e+16;
        vscale = ratio / (t * degrees_per_radian);

        for (i = 0; i < npoint; i++)
        {
            x[i] = - x[i] / hscale;	/* switch sign on longitude for */
            /* correct map orientation	*/
            y[i] = y[i] / vscale;
        }

        {   /* must also switch sign on	*/
            double hold = xmin;		/* xmin and xmax		*/
            xmin = - xmax / hscale;
            xmax = - hold / hscale;
        }

        ymin = ymin / vscale;
        ymax = ymax / vscale;
    }

    /*	create pdf map file */

    startPrint(hWnd, dirpath, map_filename, maptitle);
    printHeader(maptitle);
    printStations(data_type, npoint, code, x, y, z, fit, resid,
                  hscale, vscale, xmin, xmax, ymin, ymax, zdigits);
    endPrint();
    return;
}