svg_defs.c File Reference

Defined objects for TPC SVG C library. More...

#include "libtpcsvg.h"

Go to the source code of this file.

Functions
char *	svgColorName (const svgColor i)
char *	svgSymbolName (const svgSymbolType i)
int	svg_define_symbols (FILE *fp, char *errmsg, int verbose)

Variables
int	SVG_INLINE

Detailed Description

Defined objects for TPC SVG C library.

Author

Vesa Oikonen

Definition in file svg_defs.c.

Function Documentation

svg_define_symbols()

int svg_define_symbols	(	FILE *	fp,
		char *	errmsg,
		int	verbose )

Define the curve symbols for SVG graphics file.

See also

svgSymbolName, svgColorName

Returns

Returns 0 if successful, <>0 in case of error.

Parameters

fp	SVG graphics file pointer.
errmsg	Char pointer to string (at least of length 128) where possible error description is copied; set to NULL if not necessary.
verbose	Verbose level; if zero, then nothing is printed to stderr or stdout.

Definition at line 83 of file svg_defs.c.

  {
  char tmp[2048], ilc[9], line[256], allsame[128];
 
  if(verbose>0) printf("svg_define_symbols(fp, errmsg, %d)\n", verbose);
 
  if(SVG_INLINE) strcpy(ilc, "svg:"); else strcpy(ilc, "");
  strcpy(allsame, "viewBox=\"0 0 120 120\" preserveAspectRatio=\"xMinYMin meet\"");
 
  strcpy(tmp, "");
  sprintf(line, "  <%sdefs>\n", ilc); strcat(tmp, line);
 
  sprintf(line, "    <%ssymbol id=\"sym-rect\" %s >\n", ilc, allsame);
  strcat(tmp, line);
  //sprintf(line, "      <%srect x=\"2\" y=\"2\" width=\"116\" height=\"116\" style=\"stroke-width:40\" />\n", ilc);
  sprintf(line, "      <%spolygon points=\"13 13, 13 107, 107 107, 107 13\" />\n", ilc);
  strcat(tmp, line);
  sprintf(line, "    </%ssymbol>\n", ilc); strcat(tmp, line);
 
  sprintf(line, "    <%ssymbol id=\"sym-circ\" %s >\n", ilc, allsame);
  strcat(tmp, line);
//  sprintf(line, "      <%scircle cx=\"60\" cy=\"60\" r=\"50\" />\n", ilc);
  sprintf(line, "      <%scircle cx=\"60\" cy=\"60\" r=\"46\" />\n", ilc);
  strcat(tmp, line);
  sprintf(line, "    </%ssymbol>\n", ilc); strcat(tmp, line);
 
  sprintf(line, "    <%ssymbol id=\"sym-uptr\" %s >\n", ilc, allsame);
  strcat(tmp, line);
//  sprintf(line, "      <%spolygon points=\" 10 17, 110 17, 60 103 \" />\n", ilc);
  sprintf(line, "      <%spolygon points=\" 14 14, 106 14, 60 106 \" />\n", ilc);
  strcat(tmp, line);
  sprintf(line, "    </%ssymbol>\n", ilc); strcat(tmp, line);
 
  sprintf(line, "    <%ssymbol id=\"sym-dotr\" %s >\n", ilc, allsame);
  strcat(tmp, line);
//  sprintf(line, "      <%spolygon points=\" 10 103, 110 103, 60 17 \" />\n", ilc);
  sprintf(line, "      <%spolygon points=\" 14 106, 106 106, 60 14 \" />\n", ilc);
  strcat(tmp, line);
  sprintf(line, "    </%ssymbol>\n", ilc); strcat(tmp, line);
 
  sprintf(line, "    <%ssymbol id=\"sym-letr\" %s >\n", ilc, allsame);
  strcat(tmp, line);
//  sprintf(line, "      <%spolygon points=\" 103 10, 103 110, 17 60 \" />\n", ilc);
  sprintf(line, "      <%spolygon points=\" 106 14, 106 106, 14 60 \" />\n", ilc);
  strcat(tmp, line);
  sprintf(line, "    </%ssymbol>\n", ilc); strcat(tmp, line);
 
  sprintf(line, "    <%ssymbol id=\"sym-ritr\" %s >\n", ilc, allsame);
  strcat(tmp, line);
//  sprintf(line, "      <%spolygon points=\" 17 10, 17 110, 103 60 \" />\n", ilc);
  sprintf(line, "      <%spolygon points=\" 14 14, 14 106, 106 60 \" />\n", ilc);
  strcat(tmp, line);
  sprintf(line, "    </%ssymbol>\n", ilc); strcat(tmp, line);
 
  sprintf(line, "    <%ssymbol id=\"sym-diam\" %s >\n", ilc, allsame);
  strcat(tmp, line);
//  sprintf(line, "      <%spolygon points=\" 60 10, 110 60, 60 110, 10 60 \" />\n", ilc);
  sprintf(line, "      <%spolygon points=\" 60 14, 106 60, 60 106, 14 60 \" />\n", ilc);
  strcat(tmp, line);
  sprintf(line, "    </%ssymbol>\n", ilc); strcat(tmp, line);
 
  sprintf(line, "  </%sdefs>\n", ilc); strcat(tmp, line);
 
  return(svg_write(fp, tmp, errmsg, verbose-5));
}

Referenced by svg_initiate(), svg_start_plot_viewport(), and svg_xhtml_initiate().

svgColorName()

char * svgColorName

(

const svgColor

i

)

Return pointer to string describing the color, or NULL if outside of limits.

See also

svgSymbolName

Parameters

i	index of color

Definition at line 38 of file svg_defs.c.

  {
  unsigned int n=0;
  while(svgcolor[n]!=0) n++;
  if(/*i<0 ||*/ i>n-1) return(NULL); //return(svgcolor[BLACK]);
  else return(svgcolor[i]);
}

Referenced by plot_fit_svg(), plot_fitrange_svg(), plot_svg(), and svg_create_legends().

svgSymbolName()

char * svgSymbolName

(

const svgSymbolType

i

)

Return pointer to string describing the symbol, or NULL if outside of limits.

See also

svgColorName, svg_define_symbols

Parameters

i	index of symbol

Definition at line 67 of file svg_defs.c.

  {
  unsigned int n=0;
  while(svgsymbol[n]!=0) n++;
  if(/*i<0 ||*/ i>n-1) return(NULL);
  else return(svgsymbol[i]);
}

Referenced by plot_fit_svg(), plot_fitrange_svg(), and plot_svg().

Variable Documentation

SVG_INLINE

int SVG_INLINE

extern

Write inline SVG (1) or separate SVG file (0)

Definition at line 12 of file svg_file.c.

Referenced by svg_create_legends(), svg_create_main_title(), svg_create_xaxis_title(), svg_create_yaxis_title(), svg_define_symbols(), svg_end_coordinate_viewport(), svg_end_plot_viewport(), svg_start_coordinate_viewport(), svg_start_plot_viewport(), svg_write_axes(), svg_write_tac(), svg_write_xticks(), svg_write_yticks(), svg_xhtml_close(), and svg_xhtml_initiate().