Function SvgText

xdevice.cpp:1782–1824

// Output a string of text to an SVG file.

void SvgText(CONST char *sz, int ch, int x, int y, int nFont, int nScale,
  flag fCenter)
{
  CONST char *pch;
  wchar wch;
  int n;

  SvgSetColor();
  fprintf(gi.file, "<text x=\"%d\" y=\"%d\" fill=\"%s\" stroke=\"none\"",
    x, y, SzColorHTML(gi.kiSvgAct));
  if (fCenter)
    fprintf(gi.file, " text-anchor=\"middle\" dominant-baseline=\"middle\"");
  fprintf(gi.file, " style=\"font-family:%s; font-size:%dpx;",
    rgszFontName[nFont], nScale);
  if (sz != NULL)
    fprintf(gi.file, " white-space:pre");
  fprintf(gi.file, "\">");
  if (sz == NULL) {
    // Empty input string means to use the input char as a length one string.
    wch = ch;
    pch = "";
    n = 0;
    goto LChar;
  } else
    pch = sz;
  while (*pch) {
    n = PchToWch((uchar *)pch, &wch);
LChar:
    // Encode certain Unicode characters that need to be in XML files.
    if (wch == '&')
      fprintf(gi.file, "&amp;");
    else if (wch == '<')
      fprintf(gi.file, "&lt;");
    else if (wch == '>')
      fprintf(gi.file, "&gt;");
    else if (wch < 128)
      fprintf(gi.file, "%c", (uchar)wch);
    else
      fprintf(gi.file, "&#%d;", (int)wch);
    pch += n;
  }
  fprintf(gi.file, "</text>\n");
}
#endif // SVG