Method draw_char

2dlib/font.cpp:603–639

//	----------------------------------------------------------------------------

int grFont::draw_char(grSurface *sf, int x, int y, int ch, tCharProperties *chprop) {
  gr_font_record *ft;
  int next_x = 0, width, index;

  ASSERT(m_FontHandle > -1);
  if ((ch < min_ascii()) || (ch > max_ascii()))
    return (next_x + 1);

  //	save current x and get this font
  ft = &grFont::m_FontList[m_FontHandle];
  next_x = x;
  index = ch - ft->font.min_ascii;

  //	draw either a color bitmap or mono font.
  if (ft->font.flags & FT_PROPORTIONAL) {
    width = (int)ft->font.char_widths[index];
  } else {
    width = (int)ft->font.width;
  }

  //	perform blt.
  if (sf->get_flags() & SURFFLAG_RENDERER) {
    rend_SetCharacterParameters(chprop->col[0], chprop->col[1], chprop->col[2], chprop->col[3]);
    rend_DrawFontCharacter(ft->bmps[ft->ch_surf[index]], x, y, x + ft->ch_w[index] - 1, y + ft->ch_h[index] - 1,
                           ft->ch_uf[index], ft->ch_vf[index], ft->ch_wf[index], ft->ch_hf[index]);
  } else if (ft->font.flags & FT_COLOR) {
    sf->blt(x, y, ft->surfs[ft->ch_surf[index]], ft->ch_u[index], ft->ch_v[index], ft->ch_w[index], ft->ch_h[index]);
  } else {
    charblt16(sf, chprop->col[0], x, y, ft->surfs[ft->ch_surf[index]], ft->ch_u[index], ft->ch_v[index],
              ft->ch_w[index], ft->ch_h[index]);
  }

  //	adjust next x value with kerning and return it.
  next_x += width;

  return next_x;
}

int grFont::draw_char(grSurface *sf, int x, int y, int ch, int sx, int sy, int sw, int sh, tCharProperties *chprop) {
  gr_font_record *ft;